g1g2g1g2g1g2g2 are determined with Differential Scanning Calorimetry as described in the description, and wherein the substrate consists of at least 60 wt.% of polymer selected from the group consisting of polyethylene (PE), oriented polyethylene and any combination thereof, based on the total weight of the substrate.
The present invention relates to a process process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4): (1) applying an aqueous, radiation-curable coating composition on a surface of a substrate, (2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition, (3) irradiating the at least partially dried coating composition with UV light having a wavelength ≤ 220 nm under inert atmosphere, followed by (4) irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the aqueous, radiation-curable coating composition is a dispersion comprising: (A) at least one water-dispersed vinyl polymer system (A), wherein the polymer system (A) comprises one or more vinyl polymer with a glass transition temperature Tg of less than or equal to 77 °C in an amount of at least 50 wt.%, based on the amount of the polymer system (A), wherein the Tg is determined with Differential Scanning Calorimetry as described in the description, the polymer system (A) is essentially free of radiation-curable, ethylenically unsaturated bonds, and the polymer system (A) has an acid value from 5 to 105 mg KOH/gram (A), (B) at least one radiation-curable diluent (B) with a molar mass less than 750 g/mol and with an acrylate functionality of 2 or 3, and (C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt.%, based on the total amount of water and organic solvent, wherein the amount of (A) is from 30 to 75 wt.% and the amount of (B) is from 25 to 70 wt.%, based on the total amount of (A) and (B).
C09D 123/00 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 133/04 - Homopolymers or copolymers of esters
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
The present invention relates to a process for producing a coating from a radiation- curable coating composition, wherein the process comprises (1) Irradiating the radiation-curable coating composition with UV light having a wavelength ≤ 220 nm under inert gas, followed by (2) Irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the radiation-curable coating composition comprises (A) One or more ester functional polymers (A) with a weight average molecular weight of from 6000 to 500000 g/mol, and (B) One or more radiation-curable diluents (B) with a molar mass less than 750 g/mol and with an acrylate functionality of 2 or 3, and wherein the amount of (A) is from 5 to 60 wt.% and the amount of (B) is from 40 to 95 wt.%, based on the total amount of (A) and (B), and the total amount of (A) and (B) is at least 50 wt.% by weight of the radiation-curable coating composition.
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 133/04 - Homopolymers or copolymers of esters
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
The present invention relates to a process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4): (1) applying an aqueous, radiation-curable coating composition on a surface of a substrate, (2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition, (3) irradiating the at least partially dried coating composition with UV light having a wavelength ≤ 220 nm under inert atmosphere, followed by (4) irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the aqueous, radiation-curable coating composition is a dispersion comprising: (A) at least one water-dispersed polyester (A), wherein the at least one water-dispersed polyester (A) has a glass transition temperature Tg, determined using Differential Scanning Calorimetry as described in the description, of less than or equal to 70°C, the at least one water-dispersed polyester (A) has an acid value AV, determined titrimetrically by the ISO 2114-2000, of less than or equal to 100 mg KOH/g of the polyester (A), (B) at least one radiation-curable diluent (B) with a molar mass less than 750 g/mol and with an acrylate functionality of from 2 to 5, and (C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt.%, based on the total amount of water and organic solvent, wherein the amount of (A) is from 15 to 85 wt.% and the amount of (B) is from 15 to 85 wt.%, based on the total amount of (A) and (B).
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
C09D 133/04 - Homopolymers or copolymers of esters
The present invention relates to a process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4): (1) applying an aqueous, radiation-curable coating composition on a surface of a substrate, (2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition, (3) irradiating the at least partially dried coating composition with UV light having a wavelength ≤ 220 nm under inert atmosphere, followed by (4) irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the aqueous, radiation-curable coating composition is a dispersion comprising: (A) at least one hybrid (A) of at least one polyurethane and at least one vinyl polymer, wherein the hybrid (A) is obtained by free-radical polymerization of at least one vinyl monomer in the presence of at least one water-dispersed polyurethane, the hybrid (A) is essentially free of radiation-curable, ethylenically unsaturated bonds, the polyurethane of the hybrid (A) has a urea group (-NH-CO-NH-) concentration of at least 0.1 milli-equivalents per g of polyurethane and of at most 1.9 milli-equivalents per g of polyurethane, and the polyurethane and the vinyl polymer of the hybrid (A) are present in a weight ratio of polyurethane and vinyl polymer ranging from 25:75 to 95:5, (B) at least one radiation-curable diluent (B) with a molar mass less than 750 g/mol and with an acrylate functionality of from 2 to 5, and (C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt.%, based on the total amount of water and organic solvent, wherein the amount of (A) is from 30 to 85 wt.% and the amount of (B) is from 15 to 70 wt.%, based on the total amount of (A) and (B).
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 123/00 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
C09D 133/04 - Homopolymers or copolymers of esters
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
6.
COMPOSITIONS FOR FIBREBOARDS WITH ENHANCED PROPERTIES UPON FAST-CURING AT LOW TEMPERATURE
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes (objects of the invention). The invention further relates to articles comprising a) a part which is solid at 23 oC and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes (objects of the invention). The invention further relates to articles comprising a) a part which is solid at 23 oC and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
Aspects are described for use in additive manufacturing. A desired manufacturing path may be specified for a 3D model of an object to manufacture via additive manufacturing. The object may be a load-bearing structure. The desired manufacturing path may be based on the expected mechanical stress on the object. Slicing the 3D model may provide toolpath segments corresponding to a toolpath of an additive manufacturing apparatus. The toolpath segments may be sorted and oriented based on the desired manufacturing paths. Additive manufacturing control instructions may be generated based on the sorted and oriented toolpath segments. The additive manufacturing control instructions may be used to control the toolpath of an additive manufacturing apparatus in accordance with the desired manufacturing paths when manufacturing the object via an additive manufacturing process.
The present invention is directed to a process for producing a coating, wherein the process comprises
(1) Irradiating a radiation-curable coating composition with UV light having a wavelength ≤220 nm under inert gas, followed by
(2) Irradiating with UV light having a wavelength ≥300 nm or with E-beam, wherein the radiation-curable coating composition comprises
(A) One or more oligomeric urethane acrylates (A) with a molar mass of from 1100 to 5000 g/mol with an acrylate functionality of from 4 to 14, and
(B) One or more acrylate diluents (B) with a molar mass less than 650 g/mol and with an acrylate functionality of from 2 to 4, and
wherein
the amount of (A) is from 20 to 75 wt. % and the amount of (B) is from 25 to 80 wt. %, based on the total amount of (A) and (B), and
the total amount of (A) and (B) is at least 50 wt. % by weight of the radiation-curable coating composition.
The present invention pertains to a method to enable recycling of a panel comprising as a core structural component a polysaccharide fibre based plate at least one side of which is covered with a layer of a non water soluble adhesive, the method comprising immersing the panel in an aqueous liquid at least until the polysaccharide fibre based plate has absorbed an amount of liquid that leads to detachment of the adhesive from the polysaccharide fibres and at least partial detachment of neighbouring polysaccharide fibres from each other, resulting in a mixture of at least partially individualised polysaccharide fibres and separate adhesive, and thereafter removing the adhesive from the mixture.
The invention relates to compositions including a constituent-A, which constituent-A consists of a polylysine component and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element includes vegetable fibers. The fibrous element is free of any fibers other than the vegetable fibers. The composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood (e.g. fibreboards) obtained by said processes. The invention further relates to articles including a) a part which is solid at 23° C. and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The XL-component comprises at least two XL groups, wherein the XL group is a keto group, preferably a keto acid ester group. The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes (objects of the invention). The invention further relates to articles comprising a) a part which is solid at 23 oC and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component which is a monomeric compound having an acetoacetate group, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes (objects of the invention). The invention further relates to articles comprising a) a part which is solid at 23oC and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component, a XL-component comprising at least two epoxy groups, and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood e.g. fibreboards obtained by said processes (objects of the invention). The invention further relates to articles comprising a) a part which is solid at 23oC and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
A method to manufacture a (recyclable) polyester textile product is disclosed which includes providing a first polyester sheet, stitching polyester yarns through the first sheet to form a pile on a first surface of the first sheet, the pile extending from this first surface, and to form loops of the yarns at an opposing second surface of the first sheet, applying a first quantity of a dispersion including an aqueous dispersion medium and polyester particles dispersed in the medium, to the second surface of the first sheet, thereafter removing the aqueous dispersion medium from the said quantity of the aqueous dispersion, heating the polyester particles to above a temperature at which the polyester of these particles softens, and subsequently cooling the polyester of the particles to below a temperature at which this polyester solidifies to therewith interconnect the loops and the first sheet with the solidified polyester.
The present invention relates to a process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4): (1) applying an aqueous, radiation-curable coating composition on a surface of a substrate, (2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition, (3) irradiating the at least partially dried coating composition with UV light having a wavelength ≤ 220 nm under inert atmosphere, followed by (4) irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the aqueous, radiation-curable coating composition is a dispersion comprising: (A) at least one water-dispersible polyurethane (A), wherein the polyurethane (A) has a urea group (-NH-CO-NH-) concentration of at least 0.1 milli-equivalents per g of polyurethane (A) and of at most 2.6 milli-equivalents per g of polyurethane (A) and the polyurethane (A) is essentially free of radiation-curable, ethylenically unsaturated bonds, (B) at least one radiation-curable diluent (B) with a molar mass less than 750 g/mol and with an acrylate functionality of from 2 to 5, and (C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt.%, based on the total amount of water and organic solvent, wherein the amount of (A) is from 30 to 85 wt.% and the amount of (B) is from 15 to 70 wt.%, based on the total amount of (A) and (B).
The present invention relates to a process for producing a coating from an aqueous, radiation-curable coating composition, wherein the process comprises the steps in the sequence (1) to (4): (1) applying an aqueous, radiation-curable coating composition on a surface of a substrate, (2) drying the aqueous, radiation-curable coating composition, affording an at least partially dried coating composition, (3) irradiating the at least partially dried coating composition with UV light having a wavelength ≤ 220 nm under inert atmosphere, followed by (4) irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the aqueous, radiation-curable coating composition is a dispersion comprising: (A) at least one radiation-curable, water-dispersible polyurethane (A) with an urea group (-NH-CO-NH-) concentration of at most 2.6 milli-equivalents per g of polyurethane (A), and (B) at least one radiation-curable diluent (B) with a molar mass less than 750 g/mol and with an acrylate functionality of from 2 to 6, and (C) water and optionally organic solvent, whereby the optional organic solvent is present in an amount of at most 30 wt.%, based on the total amount of water and organic solvent, wherein the amount of (A) is from 30 to 95 wt.% and the amount of (B) is from 5 to 70 wt.%, based on the total amount of (A) and (B).
The present invention is directed to a radiation-curable aqueous dispersion comprising a (meth)acryloyl functional polyurethane A comprising anionic dispersing groups and non-ionic dispersing groups, characterized in that (i) said polyurethane A comprises (meth)acryloyl ester functional groups in an amount of at least 0.5 mmol per g of the polyurethane A, (ii) said anionic dispersing groups comprising carboxylate and sulfonate dispersing groups, (iii) said carboxylate and sulfonate dispersing groups are present in said polyurethane A in an amount such as to result in an acid number of from 2 to 30 mg KOH/g of the polyurethane A, (iv) said carboxylate and sulfonate dispersing groups are individually present in said polyurethane A in an amount such as to result in an acid number of from 1 to 15 mg KOH/g of said polyurethane A, (v) said non-ionic dispersing groups are polyethylene oxide dispersing groups composed of at least 5 ethylene oxide repeating units, and (viii) said polyethylene oxide dispersing groups are present in said polyurethane A such that the ethylene oxide content in the polyurethane A is from 2 to 20 wt. %.
C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
C08G 18/67 - Unsaturated compounds having active hydrogen
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
Disclosed and claimed herein are radiation curable formulations containing a monofunctional telechelic (meth)acrylate oligomer with 0-5 urethane groups and a molecular weight from 750 to 20,000 g/mol; a difunctional or trifunctional telechelic urethane (meth)acrylate oligomer with at least 4 urethane groups and a molecular weight from 750 – 100,000 g/mol; optionally, a reactive diluent; optionally, a photoinitiator; and optionally, one or more additives comprising an adhesion promoter and/or a stabilized. Also disclosed are methods of using the radiation curable formulations described herein to coat optical fibers, along with the articles produced therefrom.
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
22.
LOW-VOLATILITY RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBERS
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
The present invention pertains to a dispersion of polyester particles in an aqueous dispersion medium, wherein the particles have a number average particle size below 1000 nm, and wherein the polyester particles are composed of a polyester material that has a HLB (hydrophilic-lipophilic balance) value between 7.6 and 10.5.
The present invention relates to compount (I) comprising at least one functional group A and at least one functional group B, wherein the functional groups A has structural formula A: wherein R1 is H, R2, R3 and R4 are independently chosen from H, methyl or ethyl, m is 1-6; and the functional groups B has structural formula B: R5 is H or methyl, X is O or NH, Z′ is a polyalkoxy group or an omega-alkoxy polycaprolacton group, Y′ is a collection of atoms covalently connected in linear or branched configuration n″ is 0 or 1, and m′ is an integer from 1-6; with the proviso that the summed amount of the number of functional groups A and the number of functional groups B in compound (I) is from 2-13; and the compound has a molecular weight in the range from 800-10000 Dalton.
The present invention relates to compount (I) comprising at least one functional group A and at least one functional group B, wherein the functional groups A has structural formula A: wherein R1 is H, R2, R3 and R4 are independently chosen from H, methyl or ethyl, m is 1-6; and the functional groups B has structural formula B: R5 is H or methyl, X is O or NH, Z′ is a polyalkoxy group or an omega-alkoxy polycaprolacton group, Y′ is a collection of atoms covalently connected in linear or branched configuration n″ is 0 or 1, and m′ is an integer from 1-6; with the proviso that the summed amount of the number of functional groups A and the number of functional groups B in compound (I) is from 2-13; and the compound has a molecular weight in the range from 800-10000 Dalton.
C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
25.
A METHOD FOR MANUFACTURING A CARPET PRODUCT, AND A PRODUCT OBTAINABLE USING THIS METHOD
The invention pertains to a method for manufacturing carpet product comprising providing a first sheet having a front surface and a back surface, providing one or more polyester yarns having a weight of at least 2500 Dtex and a twist level of at least 100 tpm, forming a pile on the front surface of first sheet by stitching the one or more yarns through the first sheet, the one or more yarns having a free end that forms the said pile and a locked end present at the back surface of the first sheet, thereby forming an intermediate product, processing the intermediate product by feeding this product along a body having a heated surface, the back surface being contacted with the said heated surface, to melt at least a part of the polyester of the locked end of the one or more yarns, and then cooling the molten part of the polyester to solidify this molten part of the polyester, thereby connecting the locked end of the one or more yarns to the first sheet and forming the carpet product. The invention also pertains to a carpet product that is obtainable with a manufacturing method according to the invention.
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Chemical products for use in industry; unprocessed
artificial resins; unprocessed plastics; halogenated
polythene plastics in the form of plastics in the form of
powders, pastes, liquids, emulsions, dispersions,
suspensions, tablets, pellets and granules; unprocessed
plastics in the form of foils, films, sheets, plates, rods,
tubes, blocks, strips and shaped sections for further
processing; artificial resins, unprocessed; waterborne vinyl
acrylic polymers, unprocessed; copolymer latexes for use in
the manufacture of paints, inks, adhesives, building
materials, automotive coatings, textiles and coatings used
on paper, board, plastic films, metal, metal foil and
textiles. Semi-processed plastics in the form of foils, films, sheets,
plates, rods, tubes, blocks, strips and shaped sections.
01 - Chemical and biological materials for industrial, scientific and agricultural use
20 - Furniture and decorative products
24 - Textiles and textile goods
25 - Clothing; footwear; headgear
27 - Floor and wall coverings
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
chemicals used in industry; unprocessed artificial resins; unprocessed plastics; adhesives for wall coverings; adhesives for floor coverings; adhesives used in industry. Furniture, furniture panels, beds, mattresses, pillows and cushions. Textiles and substitutes for textiles; curtains of textile or plastic; bed covers; table covers. Clothing; footwear; headgear. Carpets, rugs, mats, matting, linoleum and other materials for covering existing floors, including reusable carpets and reusable carpet tiles; wall hangings, not made of textile materials; artificial grass. Recycling of waste; recycling of floor covering materials including carpets and carpet tiles.
The present invention relates to a multi-aziridine crosslinker composition, characterized in that the multi-aziridine crosslinker composition is an aqueous dispersion having a pH ranging from 8 to 14 and comprises a multi-aziridine compound in dispersed form, wherein said multi-aziridine compound has: a. from 2 to 6 of the following structural units A: whereby R1 is H, R2 and R4 are independently chosen from H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, R a is an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, m is 1, b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 500 to 10000 Daltons wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
The present invention relates to a multi-aziridine crosslinker composition, characterized in that the multi-aziridine crosslinker composition is an aqueous dispersion having a pH ranging from 8 to 14 and comprises a multi-aziridine compound in dispersed form, wherein said multi-aziridine compound has: a. from 2 to 6 of the following structural units A: whereby R1 is H, R2 and R4 are independently chosen from H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, R a is an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, m is 1, b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 500 to 10000 Daltons wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
www) of the vinyl polymer A, where the vinyl polymer A and the vinyl polymer B are present in a weight ratio of the vinyl polymer A to the vinyl polymer B of from 5:95 to to 95:5, wherein the vinyl polymer A is obtained by heterogeneous radical polymerization of a monomer composition A in an aqueous phase, wherein the monomer composition A comprises i. ethylenically unsaturated monomers bearing crosslinkable functional groups in an amount of from 0.5 to 15 wt.% based on the total weight of the monomer composition A, and ii. at most 2.5 wt.% of dialkyl itaconate ester, based on the total weight of the monomer composition A; and wherein the vinyl polymer B is obtained by emulsion polymerizing a monomer composition B in the presence of the vinyl polymer A, wherein the monomer composition B comprises i. dimethyl itaconate ester, diethyl itaconate ester or dibutyl itaconate ester, respectively, in an amount of from 20 to 60 wt.% based on the total weight of the monomer composition B, and ii. at most 2.5 wt.% of at least one additional dialkyl itaconate ester, based on the total weight of the monomer composition B; and (B) a crosslinking agent.
The invention is in the field of additive manufacturing. According to a first aspect of the invention, there is provided an additive manufacturing process for producing a printed article, comprising the step of sintering a powder composition comprising a thermoplastic elastomer, wherein the powder composition has a melting onset temperature Tm,onset and a melting peak temperature Tm,peak, which are measured according to ISO 11357-1/3 (2009), wherein Tm,peak minus Tm,onset is 30 °C or less; and wherein a test article printed from the powder composition has a rebound resilience of 50 % or more, measured according to DIN 53512. According to a second aspect of the invention, there is provided a method of manufacturing a powder composition suitable for additive manufacturing sintering processes comprising the steps of: (a) providing a starting material comprising a thermoplastic elastomer; (b) heating the starting material of step (a) or the size-reduced material of step (c) to a temperature sufficient to increase the melting onset temperature of the material, thereby obtaining an annealed material; and (c) reducing the size of the starting material of step (a) or the annealed material of step (b) into a powder having a D50 particle size value of 20-150 µm, thereby obtaining a size-reduced material, wherein size reduction step (c) is performed before or after heating step (b).
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
C08G 63/672 - Dicarboxylic acids and dihydroxy compounds
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
05 - Pharmaceutical, veterinary and sanitary products
31 - Agricultural products; live animals
Goods & Services
Starches for use in bio-technology, manufacturing and industry; agriculture preparations for treating, coating, preserving and pelleting seeds; chemicals used in industry, science, agriculture, horticulture and forestry; seed treatment preparations (included in class 1); unprocessed artificial resins; unprocessed plastics; fertilizer; adhesives used in industry Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; binding agents for paints; anti-corrosives Preparations for destroying vermin; Herbicides; fungicides; bird repellents; animal repellents; insect repellents; insecticides Agricultural, horticultural and forestry products as well as grains (as far as contained in class 31); Agricultural seeds
The present application relates to aziridine functional compounds with reduced genotoxicity and good crosslinking efficiency, for use in the preparation of, for example, coatings.
The present application relates to aziridine functional compounds with reduced genotoxicity and good crosslinking efficiency, for use in the preparation of, for example, coatings.
A process for preparing an aqueous polymer dispersion, wherein the process comprising free-radically initiated emulsion polymerization in an aqueous medium, in the presence of at least one vinyl polymer A, to obtain a polymer B comprising a vinyl polymer phase B1 with a glass transition temperature of from −20 to +15° C. and a vinyl polymer phase B2 with a glass transition temperature of from +50 to +110° C., with the proviso that the difference in glass transition temperature between polymer B1 and polymer B2 is at least 40° C., wherein the weight ratio of polymer B1 to polymer B2 is from 80:10 to 10:20, wherein the at least one polymer A is obtained by a process comprising: free-radically initiated bulk or solution polymerizing of: from 5 to 25 wt. % of at least one carboxylic acid functional ethylenically unsaturated monomer A1, and from 75 to 95 wt. % of at least one ethylenically unsaturated monomer A2 different than monomer A1, where the amounts are given relative to the total weight of monomers charged in the polymerization to prepare the vinyl polymer A, wherein the weight average molecular weight of the polymer A is lower than the weight average molecular weight of the polymer B, and wherein the weight ratio of polymer A to polymer B is from 10:90 to 40:60.
The present invention relates to a multi-aziridine compound having: ⋅a) from 2 to 6 of the following structural units (A): whereby R1 is H, R2 and R4 are independently chosen from H or an aliphatic hydrocarbon group containing from 1-4 carbon atoms, R3 is an aliphatic hydrocarbon group containing from 1-4 carbon atoms, R′═H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms; R″ and R′″ are independently chosen from an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, a cycloaliphatic hydrocarbon group containing from 4 to 12 carbon atoms or an aromatic hydrocarbon group containing from 6 to 12 carbon atoms, b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 600 Daltons to 5000 Daltons.
The present invention relates to a multi-aziridine compound having: ⋅a) from 2 to 6 of the following structural units (A): whereby R1 is H, R2 and R4 are independently chosen from H or an aliphatic hydrocarbon group containing from 1-4 carbon atoms, R3 is an aliphatic hydrocarbon group containing from 1-4 carbon atoms, R′═H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms; R″ and R′″ are independently chosen from an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, a cycloaliphatic hydrocarbon group containing from 4 to 12 carbon atoms or an aromatic hydrocarbon group containing from 6 to 12 carbon atoms, b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 600 Daltons to 5000 Daltons.
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
The present invention is directed to a radical-curable coating composition comprising (A) One or more oligomers selected from the group consisting of urethane (meth) acrylates, (meth)acrylated epoxidized triglycerides and any mixture thereof, wherein said oligomers have a molar mass equal to or higher than 800 g/mol and lower than 4500 g/mol, (B) One or more methacrylate reactive diluents having a molar mass lower than 800 g/mol, wherein said methacrylate reactive diluents have an average methacrylate functionality higher than 2, (C) One or more acrylate reactive diluents having a molar mass lower than 800 g/mol, wherein said acrylate reactive diluents have an average acrylate functionality higher than 2, (D) One or more photo-initiators, and (E) One or more thermal initiators, wherein the acrylate functionalities of the acrylate reactive diluents (C) and the methacrylate functionalities of the methacrylate reactive diluents (B) are present in a molar ratio of the acrylate functionalities to the methacrylate functionalities of at least 0.2, wherein the amount of oligomers (A) is higher than 20 wt.% and lower than 90 wt.% and the amount of reactive diluents (B) and (C) is higher than 10 wt.% and lower than 80 wt.%, based on the total amount of (A), (B) and (C), and wherein the total amount of (A), (B) and (C) is at least 25 wt.% of the radical-curable coating composition.
C08L 51/08 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
C08L 75/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, a; Coating compositions based on derivatives of such polymers
C09D 151/08 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
The present invention relates to a multi-aziridine compound having: a) at least 2 of the following structural units (A): (A) whereby R1 is H; R2 and R4 are independently chosen from H, a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; R3 is chosen from a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; or R2 and R3 (in case R2 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R′ and R″ are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight from 600 to 20000 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
The present invention relates to a multi-aziridine compound having: a) at least 2 of the following structural units (A): (A) whereby R1 is H; R2 and R4 are independently chosen from H, a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; R3 is chosen from a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; or R2 and R3 (in case R2 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R′ and R″ are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight from 600 to 20000 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
Disclosed herein are methods for synthesizing oligomer mixtures with one or more moieties capable of forming a multi-hydrogen bonding dimer. The method comprises the steps of providing certain intermediate reaction products; adding a polyol component to the intermediate reaction product to yield an oligomer mixture comprising one or more multi-hydrogen bonding groups; and further reacting the mixture with certain isocyanate-reactive compounds to yield a multi-hydrogen bonding oligomer, wherein solvents comprise less than 50% of the total by weight of all reagents used in the synthesis of the multi-hydrogen bonding oligomer. Preferably, such methods involve no separation, distillation, or isolation of any intermediate product, and as such, they are particularly useful for a continuous or one-pot synthesis.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Chemicals used in industry; chemical additives for coatings;
unprocessed artificial resins, unprocessed plastics;
adhesives used in industry; artificial and synthetic resins
and plastics in the form of liquids, powders, granules,
pastes, emulsions, suspensions, dispersions; polymers in the
form of liquids, powders, granules, pastes, emulsions,
suspensions and dispersions; plastics in the nature of raw
materials; urethane acrylic copolymers in the form of
aqueous dispersions, emulsions and suspensions. Plastics in the form of foils, films, sheets, plates, rods,
tubes, blocks, strips and shaped sections; artificial resins
in the nature of polymerisation products (semi-manufactured)
on a basis of monomers.
The present invention relates to an aqueous coating composition comprising a multi-aziridine compound and a carboxylic acid functional polymer, characterized in that (i) the composition is an aqueous dispersion having a pH ranging from 8 to 14, (ii) the aqueous dispersion comprises particles X which particles X comprise multi aziridine compound and particles Y which particles Y comprise carboxylic acid functional polymer, and (iii) said multi-aziridine compound has: a) from 2 to 6 of the following structural units A: b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 500 to 10000 Daltons.
The present invention relates to an aqueous coating composition comprising a multi-aziridine compound and a carboxylic acid functional polymer, characterized in that (i) the composition is an aqueous dispersion having a pH ranging from 8 to 14, (ii) the aqueous dispersion comprises particles X which particles X comprise multi aziridine compound and particles Y which particles Y comprise carboxylic acid functional polymer, and (iii) said multi-aziridine compound has: a) from 2 to 6 of the following structural units A: b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 500 to 10000 Daltons.
The invention relates to particular (aziridinyl hydroxy)-functional organic component. The invention further relates to liquid compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to coating compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to liquid coating compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to a kit-of-parts comprising in one of its parts a liquid composition comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to cured forms of said liquid compositions, coating compositions, and liquid coating compositions. The invention further relates to articles comprising the (aziridinyl hydroxy)-functional organic component and/or the liquid compositions and/or the liquid coating compositions and/or their cured forms. The invention further relates to various uses of the (aziridinyl hydroxy)-functional organic component and/or said liquid compositions, and/or said liquid coating compositions, and/or said kit-of-parts and/or said cured forms.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/24 - Catalysts containing metal compounds of tin
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
Disclosed herein are self-healing oligomers according to the structure [UPy-(Dm-U-Dm)(2+q)]-[A(G)(n−1)-Dm]k-Z; wherein UPy, D, m, U, q, A, G, n, k, and Z are defined and described further herein, and wherein the oligomer possesses at least 3 urethane linking groups and comprises a backbone derived from a polyether polyol, a polyester polyol, a poly(dimethylsiloxane), a disulfide polyol, or combinations thereof. Also described and claimed are various compositions containing such oligomers as part of a self-healing component, wherein such compositions also include an optional reactive monomer and/or oligomer component and a photoinitiator component. Yet further described and claimed are articles cured from the compositions elsewhere described using the oligomers elsewhere described.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/67 - Unsaturated compounds having active hydrogen
C08G 18/24 - Catalysts containing metal compounds of tin
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
The invention relates to particles comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to mixtures comprising said particles. The invention further relates to aqueous dispersions comprising said particles. The invention further relates to aqueous compositions comprising said particles. The invention further relates to coating compositions comprising said particles. The invention further relates to aqueous coating compositions comprising said particles. The invention further relates to particles obtained by a process comprising—amongst others—the steps of providing an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to a kit-of-parts comprising in one of its parts an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to cured forms of the various particles, mixtures, aqueous dispersions, aqueous compositions, coating compositions, and aqueous coating compositions. The invention further relates to articles comprising the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms. The invention further relates to various uses of the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms.
Disclosed herein are multi-layered optical devices including a polymeric layer disposed between and in contact with a first optical element layer and a second optical element layer, wherein the polymeric layer comprises a product of a composition comprising a self-healing component, wherein said self-healing component consists of or consists essentially of molecules comprising selfhealing moieties, wherein said composition possesses either: (a) greater than 30 wt. %, relative to the weight of the entire composition, of the self-healing component; or (b) greater than 0.015 equivalents of self-healing moieties per 100 g of the composition.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The present invention relates to a multi-aziridine crosslinker composition, characterized in that the composition is an aqueous dispersion having a pH ranging from 9 to 14 and comprising a multi-aziridine compound in dispersed form, wherein said multi-aziridine compound has: a. from 2 to 6 of the following structural units A: (A) whereby R1, R2, R3 and R4 are H; m is 1, R′ and R″ are according to (1) or (2): (2) R′═H or an aliphatic hydrocarbon group containing from 1 to 14 carbon atoms, and R″=an alkyl group containing from 1 to 4 carbon atoms, CH2-O—(C═O)—R′″ or CH2-O—R″″, whereby R′″ is an alkyl group containing from 4 to 12 carbon atoms and R″″ is an alkyl group containing from 1 to 14 carbon atoms, (2) R′ and R″ form together a saturated cycloaliphatic hydrocarbon group containing from 5 to 8 carbon atoms; b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 600 to 10000 Daltons.
The present invention relates to a multi-aziridine crosslinker composition, characterized in that the composition is an aqueous dispersion having a pH ranging from 9 to 14 and comprising a multi-aziridine compound in dispersed form, wherein said multi-aziridine compound has: a. from 2 to 6 of the following structural units A: (A) whereby R1, R2, R3 and R4 are H; m is 1, R′ and R″ are according to (1) or (2): (2) R′═H or an aliphatic hydrocarbon group containing from 1 to 14 carbon atoms, and R″=an alkyl group containing from 1 to 4 carbon atoms, CH2-O—(C═O)—R′″ or CH2-O—R″″, whereby R′″ is an alkyl group containing from 4 to 12 carbon atoms and R″″ is an alkyl group containing from 1 to 14 carbon atoms, (2) R′ and R″ form together a saturated cycloaliphatic hydrocarbon group containing from 5 to 8 carbon atoms; b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 600 to 10000 Daltons.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
The present invention relates to a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): whereby R′, R″ are as defined herein m is an integer from 1 to 6; b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 840 Daltons to 5000 Daltons. The multi-aziridine compound can be used for example for crosslinking of for example carboxylic acid functional polymers dissolved and/or dispersed in an aqueous medium.
The present invention relates to a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): whereby R′, R″ are as defined herein m is an integer from 1 to 6; b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 840 Daltons to 5000 Daltons. The multi-aziridine compound can be used for example for crosslinking of for example carboxylic acid functional polymers dissolved and/or dispersed in an aqueous medium.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
The present invention relates to an aqueous dispersion comprising dispersed particles comprising a polyurethane comprising at least the following building blocks derived from a) at least one organic polyisocyanate, b) at least one carboxylate group-bearing isocyanate-reactive compound, and c) at least one organic isocyanate-reactive polyol, wherein at least one of the carboxylate group-bearing compounds b) has the following structural formula O II (1) R2(R3)—N—C—R1-COO− wherein R1 is a divalent aliphatic hydrocarbon radical having from 2 to 8 carbon atoms or a divalent cycloaliphatic hydrocarbon radical having from 6 to 8 carbon atoms or a divalent aromatic hydrocarbon radical having from 6 to 8 carbon atoms, R2 and R3 are 2-hydroxypropyl.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
C08G 18/36 - Hydroxylated esters of higher fatty acids
The invention relates to microparticles and compositions thereof as each of them is described in the specification. The invention further relates to microparticles obtained by a process as described in the specification, compositions thereof. The invention further relates to cured compositions as well as to objects or kits-of-parts comprising the microparticles of the invention and/or the compositions thereof and/or the cured compositions thereof. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for lowering the gloss of coatings. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making matte coatings. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making soft-touch coatings. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making matte coatings. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making soft-touch matte coatings. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making 3D-printed objects. The invention further relates to the use of the microparticles of the invention and/or the compositions thereof, for making absorbent and superabsorbent objects.
The present invention relates to a two-component coating system comprising a first component and a second component each of which is separate and distinct from each other, wherein the first component comprises a carboxylic acid functional polymer dissolved and/or dispersed in an aqueous medium, and the second component comprises a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): b) whereby m is an integer from 1 to 8; and o R′ and R″ are both H b) one or more linking chains wherein each one of these linking chains links two of the structural units A; c) one or more connecting groups whereby each one of the connecting groups connects two of the structural units A; and d) a molecular weight in the range from 840 Daltons to 5000 Daltons, wherein the molecular weight is measured using MALDI-TOF mass spectrometry.
The present invention relates to a two-component coating system comprising a first component and a second component each of which is separate and distinct from each other, wherein the first component comprises a carboxylic acid functional polymer dissolved and/or dispersed in an aqueous medium, and the second component comprises a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): b) whereby m is an integer from 1 to 8; and o R′ and R″ are both H b) one or more linking chains wherein each one of these linking chains links two of the structural units A; c) one or more connecting groups whereby each one of the connecting groups connects two of the structural units A; and d) a molecular weight in the range from 840 Daltons to 5000 Daltons, wherein the molecular weight is measured using MALDI-TOF mass spectrometry.
The present invention relates to a multi-aziridine compound having: a) at least 2 of the following structural units (A) whereby R1 is H; R2 and R4 are independently chosen from H, a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; R3 is chosen from a linear group containing from 1 to 8 carbon atoms and optionally containing one or more heteroatoms, a branched or cyclic group containing from 3 to 8 carbon atoms and optionally containing one or more heteroatoms, phenyl, benzyl, or pyridinyl; or R2 and R3 (in case R2 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R′ and R″ are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight of at least 600 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
The present invention is directed to methods of manufacturing certain biodegradable and/or compostable biobased particulate compositions for additive manufacturing which incorporate a homopolymer or copolymer of 3 -hydroxy butyric acid. Specifically, the methods of manufacturing claimed and described herein include the steps of providing a starting material comprising said 3-hydroxy butyric acid; optionally, compacting the starting material to obtain a compacted material; heating to a temperature sufficient to prevent sticking to obtaining an annealed material; and milling into a powder having specified particle size values. In addition, the present invention is directed to additive manufacturing processes utilizing the biodegradable and/or compostable biobased particulate compositions elsewhere described, along with the articles printed therefrom.
B29B 13/02 - Conditioning or physical treatment of the material to be shaped by heating
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B33Y 70/00 - Materials specially adapted for additive manufacturing
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
B29B 13/10 - Conditioning or physical treatment of the material to be shaped by filtering
51.
BIODEGRADABLE AND/OR COMPOSTABLE BIOBASED POWDERS FOR ADDITIVE MANUFACTURING, AND METHODS FOR THE USE THEREOF
The present invention is directed to certain biodegradable and/or compostable biobased particulate compositions for additive manufacturing, such as those including a polyhydroxyalkanoate (PHA) powder, wherein the particulate composition and/or the PHA powder possesses (a) a free bulk density, as determined by ASTM D1895-96, of greater than 0.30 g/mL, and (b) a sinterability region of greater than 15 degrees Celsius. Also, the invention is directed to certain methods of manufacturing such biodegradable and/or compostable biobased particulate compositions useful as powdered build material for additive manufacturing processes. In addition, the present invention is directed to additive manufacturing processes utilizing the biodegradable and/or compostable biobased particulate compositions elsewhere described, along with the articles printed therefrom.
B29B 13/02 - Conditioning or physical treatment of the material to be shaped by heating
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B33Y 70/00 - Materials specially adapted for additive manufacturing
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
05 - Pharmaceutical, veterinary and sanitary products
31 - Agricultural products; live animals
Goods & Services
Starches for use in bio-technology, manufacturing and industry; agriculture preparations for treating, coating, preserving and pelleting seeds; chemicals used in industry, science, agriculture, horticulture and forestry; seed treatment preparations (included in class 1); unprocessed artificial resins; unprocessed plastics; fertilizer; adhesives used in industry. Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; binding agents for paints; anti-corrosives. Preparations for destroying vermin; Herbicides; fungicides; bird repellents; animal repellents; insect repellents; insecticides; all the aforementioned solely for use in the agricultural sector and excluding cleaning, sanitizing and disinfecting preparations. Agricultural, horticultural and forestry products as well as grains (as far as contained in class 31); Agricultural seeds.
53.
STORAGE STABLE THERMOSETTING POWDER COATING COMPOSITIONS COMPRISING AN EPOXY CROSSLINKER AND A POLYESTER RESIN PREPARED FROM CITRIC ACID AND/OR CITRIC ACID ANHYDRIDE, AND POWDER COATINGS THEREOF HAVING AT LEAST GOOD CHEMICAL RESISTANCE AND AT LEAST VERY GOOD ADHESION
The invention relates to thermosetting powder coating compositions comprising a constituent B which constituent B consists of an epoxy crosslinker of a particular epoxy equivalent weight and a polyester resin comprising reacted residues of citric acid, and/or citric acid anhydride, and optionally alkyl esters of citric acid. The invention further relates to cured thermosetting powder coating compositions (powder coatings), films, coatings, and articles based on or using the invention's thermosetting powder coating compositions. The invention further relates to various processes and uses of the thermosetting powder coating compositions of the invention.
132YY Y X3143mm is from 3 to 9, or from 3 to 8. Also described and claimed are various compositions, including UV-curable compositions, containing the compounds elsewhere disclosed. Yet further described and claimed are methods of preparing the compounds, compositions, and/or mixtures elsewhere described and claimed.
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
The present invention is directed to a process for producing a coating, wherein the process comprises (1) Irradiating a radiation-curable coating composition with UV light having a wavelength ≤ 220 nm under inert gas, followed by (2) Irradiating with UV light having a wavelength ≥ 300 nm or with E-beam, wherein the radiation-curable coating composition comprises (A) One or more oligomeric urethane acrylates (A) with a molar mass of from 1100 to 5000 g/mol with an acrylate functionality of from 4 to 14, and (B) One or more acrylate diluents (B) with a molar mass less than 650 g/mol and with an acrylate functionality of from 2 to 4, and wherein the amount of (A) is from 20 to 75 wt.% and the amount of (B) is from 25 to 80 wt.%, based on the total amount of (A) and (B), and the total amount of (A) and (B) is at least 50 wt.% by weight of the radiation-curable coating composition
Disclosed herein are compositions for coating an optical fiber containing an optional reactive monomer and/or oligomer, a self-healing component with self-healing moieties, an initiator component, and optionally an additive component. The self-healing component preferably includes polymerizable moieties. Such compositions contain greater than 30% by weight of the self-healing component, and/or greater than 0.015 equivalents of self-healing moieties per 100 g of the composition. Also disclosed herein are coated optical fibers having a glass fiber, at least one coating layer and an optional ink layer, which are configured to possess self-healing properties and/or stress relaxation behavior. Further disclosed are methods for coating self-healing optical fibers, and optical fiber cables comprising a one or more self-healing coated optical fibers.
Disclosed and claimed herein are radiation curable compositions for coating an optical fiber containing an oligomer, a diluent, a photoinitiator, and optionally, additives. The oligomer includes a reactive urethane oligomer having at least three arms, each arm having a most distal termination point and bound together at a single junction point, wherein at least one arm comprises the reaction product of a polyol, a polyisocyanate, and an isocyanate-reactive (meth)acrylate. The reactive urethane oligomer possesses specified molecular weight and/or average functionality values, and it may possess specified chain length values between the oligomer junction point and the distal termination point along one or more arm(s). Also disclosed are methods of coating an optical fiber incorporating the compositions described herein, along with the coated optical fibers and cables produced therefrom.
01 - Chemical and biological materials for industrial, scientific and agricultural use
27 - Floor and wall coverings
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals used in industry; unprocessed artificial resins, unprocessed plastics; adhesives for floor and wall coverings Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors, namely, reusable carpets, carpet tiles and reusable carpet tiles; wall hangings, not made of textile materials; synthetic grass being artificial turf Recycling of waste; recycling of floor covering materials, namely, carpets and carpet tiles
59.
A METHOD TO REMOVABLY CONNECT A CARPET PRODUCT TO A SURFACE AND A DOUBLE FACE TAPE FOR USE IN THE METHOD
The invention pertains to a method to removably connect a carpet product having a pile side and a fibrous back side to a surface, wherein the method comprises the step of adhering a double face tape with a first side of the tape to the fibrous back side of the carpet product and connecting the carpet product to the surface by adhering the second side of the double face tape to the surface, the first side of said double face tape is provided with multiple hooks extending from this side and having a length of 0.1-10 mm, and the second side of said double face tape is provided with multiple adhesive nano fibres extending from the second side, each fibre having a distal tip that has a surface extending perpendicular to the longitudinal direction of the fibre, the surface having a diameter of 1-900 nm. The invention also pertains to a carpet product and double face tape for use in the above described method.
Radiation curable compositions for coating optical fibers are disclosed herein. In an embodiment, a radiation curable composition includes a reactive oligomer component, wherein a portion of the polymerizable groups of the reactive oligomer component include methacrylate groups; a reactive diluent monomer component, wherein a portion of the polymerizable groups of the reactive diluent monomer component include acrylate groups, acrylamide groups, or N-vinyl amide groups, or combinations thereof; a photoinitiator component, and an optional additive component. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings and cables resulting therefrom.
The present invention is directed to water-swellable, radiation curable compositions suitable for use in coating water-blocking fibers, such as optical fibers. The present invention is further directed to fibers, including optical fibers, which are coated with water-swellable exterior coatings that are configured to buckle and detach from the associated fiber to facilitate superior performance in longitudinal water-blocking testing. Also claimed and described are methods of applying such water-swellable coatings to optical fiber coatings. Further claimed and described are buffered bundles of fibers including at least one optical fiber that is coated with a water-swellable, radiation curable coating to ensure superior longitudinal water blocking performance.
Disclosed are apparatuses and methods of coating glass structures installed in the field, such as installed solar panels or greenhouse roof panels. In an embodiment, an applicator for applying a coating to a glass structure comprising a plurality of glass panels, comprises an arm for supporting a spraying unit and comprising an interface for a connection to a vehicle, and a spraying unit connected to the arm and comprising a plurality of nozzles for spraying a coating onto a surface of a glass panel, wherein the spraying unit is configured to spray a coating on at least substantially the entire width of a plurality of glass panels
Aspects are described for use in additive manufacturing. A desired manufacturing path (704) is specified for a 3D model of an object to manufacture via additive manufacturing. The object may be a load-bearing structure. The desired manufacturing path may be based on the expected mechanical stress on the object. Slicing the 3D model provides toolpath segments (702a, 702b, 702c, 702d) corresponding to a toolpath of an additive manufacturing apparatus. The toolpath segments are sorted and oriented based on the desired manufacturing paths. Additive manufacturing control instructions are generated based on the sorted and oriented toolpath segments. The additive manufacturing control instructions are used to control the toolpath of an additive manufacturing apparatus in accordance with the desired manufacturing paths when manufacturing the object via an additive manufacturing process.
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
The present invention is directed to radiation curable coating composition, wherein the radiation curable coating composition comprises; A) a film-forming component comprising one or more monomers, oligomers and/or polymers having one or more radiation crosslinkable ethylenically unsaturated bonds, B) one or more salts with a structure according to the following formula; wherein R1 is an alkyl group or an alkenyl group having from 7 to 22 carbon atoms, R2 is a group with one or more radiation crosslinkable ethylenically unsaturated bonds, R3 is an optionally substituted alkyl group or an optionally substituted alkenyl group or a group with one or more radiation crosslinkable ethylenically unsaturated bonds, R4 is an optionally substituted alkyl group or an optionally substituted alkenyl group, or R3 and R4 together with the NH+ form a protonated morpholine ring, and wherein said salts B) are present in an amount such that the coating composition comprises from 0.1 to 0.65 millimoles of NH+ OOC per g coating composition.
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
The invention relates to compositions comprising a constituent-A, which constituent-A consists of a polylysine component and a fibrous component which fibrous component consists of at least one fibrous element which fibrous element comprises vegetable fibers, and wherein the fibrous element is free of any fibers other than the vegetable fibers, and wherein the composition is free of any fibers other than the vegetable fibers of the fibrous component (compositions of the invention). The invention further relates to processes for obtaining an object from the compositions of the invention. The invention further relates to objects such as sheets, tapes, sticks, strips, films, cloths, containers, boards, panels, beams, frames, planks, engineered wood (e.g. fibreboards) obtained by said processes. The invention further relates to articles comprising a) a part which is solid at 23 °C and 1 atm; and one or both of b) and c), wherein b) is a composition of the invention, and c) is an object of the invention (articles of the invention). The invention further relates to various uses of any one or any combination of the compositions of the invention, the objects of the invention and the articles of the invention.
Described herein are thermoset compositions and kits of compositions suitable for use in additive fabrication processes including specified concentrations of reactive compounds including urethane-(meth)acrylate compounds, monofunctional diluent monomers, and methacrylate-functional compounds having 1.5 polymerizable groups or more. Also described and claimed are methods of creating three-dimensional parts via additive fabrication processes utilizing the compositions elsewhere herein described and claimed, as well as the articles cured therefrom.
The present invention pertains to a method to manufacture a (recyclable) polyester textile product the method comprising providing a first polyester sheet, stitching polyester yarns through the first sheet to form a pile on a first surface of the first sheet, the pile extending from this first surface, and to form loops of the yarns at an opposing second surface of the first sheet, applying a first quantity of a dispersion comprising an aqueous dispersion medium and polyester particles dispersed in the medium, to the second surface of the first sheet, thereafter removing the aqueous dispersion medium from the said quantity of the aqueous dispersion, heating the polyester particles to above a temperature at which the polyester of these particles softens, and subsequently cooling the polyester of the particles to below a temperature at which this polyester solidifies to therewith interconnect the loops and the first sheet with the solidified polyester, wherein the polyester particles are composed of a polyester material that has a HLB (hydrophilic-lipophilic balance) value between 7.6 and 10.5. The invention also pertains to the (recyclable) textile product as such.
The present invention pertains to a dispersion of polyester particles in an aqueous dispersion medium, wherein the particles have a number average particle size below 1000 nm, and wherein the polyester particles are composed of a polyester material that has a HLB (hydrophilic-lipophilic balance) value between 7.6 and 10.5.
The present invention relates to a process for preparing a waterborne dispersion comprising amphiphilic block copolymer comprising at least blocks [A] and [B], and polymer P comprising ethylenically unsaturated monomer(s) different from monomer(s) (i) (monomer(s) (iii)), whereby the amount of block copolymer is higher than 0.5 and lower than 50 wt. %, based on the total weight of monomers used to prepare the block copolymer and polymer P, wherein the process comprises at least the following steps: (I) subjecting at least ethylenically unsaturated monomer(s) (i) bearing acid-functional groups to a free-radical polymerization process in an aqueous medium in the presence of a free radical initiator and a cobalt chelate complex to obtain block [A], (II) subjecting at least ethylenically unsaturated monomer(s) (ii) different from monomer(s) (i) to an emulsion polymerization process in aqueous medium in the presence of block [A] and a free radical initiator, whereby the amount of ethylenically unsaturated monomer(s) (ii) in block [B] is at least 70 wt. %, relative to the total weight amount of monomers used to prepare block [B] and whereby the ethylenically unsaturated monomer(s) (ii) is (are) selected from the group consisting of methacrylic acid esters, dialkyl esters of itaconic acid, methacrylonitrile, α-methyl styrene and any mixture thereof, (III) subjecting at least ethylenically unsaturated monomer(s) (iii) different from monomer(s) (i) to an emulsion polymerization process in aqueous medium at a pH in the range of from 5 to 10 in the presence of the amphiphilic block copolymer to obtain the block copolymer-polymer P, and the process further comprises deactivating the cobalt chelate complex, which remains from step (I), prior to and/or during step (II).
C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
C08F 4/80 - Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
C09D 133/04 - Homopolymers or copolymers of esters
C09J 133/04 - Homopolymers or copolymers of esters
C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
70.
FILLED RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBER AND THE COATINGS PRODUCED THEREFROM
Described herein are radiation curable compositions for coating optical fibers including a reactive oligomer with at least one polymerizable group and a backbone, a reactive diluent monomer, a photoinitiator, optionally one or more additives, and a filler component. Such compositions are configured to possess specified liquid glass transition temperatures and/or viscosity ratios when measured between 25, 55, and/or 85 degrees Celsius. Also described are compositions wherein the filler component is present in specified amounts and/or sizes, and contains specified types of filler constituents. Also described are optical fibers coated from such compositions, optical fiber cables including optical fibers coated from such compositions, and methods of producing coated optical fibers from such compositions.
C08G 18/67 - Unsaturated compounds having active hydrogen
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
The present invention relates to a process for preparing an aqueous dispersion comprising particles with a volume average particle size diameter d50 of from 900 nanometre to 6 micrometre comprises at least steps I. and II. and optionally step(s) III.: I. Preparing an aqueous seed particulate composition of seed polymer particles with a volume average particle size diameter d50 of lower than 700 nanometre and II. Preparing an aqueous particulate composition of particles with a volume average particle size diameter d50 of from 900 nanometre to 6 micrometre by polymerizing a monomer composition (II) comprising ethylenically mono-unsaturated monomers containing carboxylic acid groups in water in the presence of the seed polymer particles with a volume average particle size diameter d50 of lower than 700 nanometre, and in the presence of an oil-soluble organic free radical initiator and/or a water-soluble ionic free radical initiator by starve feed adding at least the monomer composition (II) and the oil-soluble organic free radical initiator and/or the water-soluble ionic free radical initiator to seed particles of the seed particulate composition, and III. Optional sequentially repeating step II. N times to obtain (N+1)th generation particles by starve feed adding at least monomer composition (II) and oil-soluble organic free radical initiator and/or water-soluble ionic free radical initiator to a mixture of at least water and particles generated in the previous step, where N is a number of 1 to 10, to obtain an aqueous particulate composition of particles with a volume average particle size diameter d50 of from 900 nanometre to 6 micrometre.
C08F 265/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of acids, salts or anhydrides
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C09D 131/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxy; Coating compositions based on derivatives of such polymers
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, a; Coating compositions based on derivatives of such polymers
C09D 135/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at lea; Coating compositions based on derivatives of such polymers
72.
VISCOSITY INDEX IMPROVERS IN OPTICAL FIBER COATINGS
Disclosed and claimed herein are methods of coating an optical fiber, wherein the primary coating composition utilized in the fiber coating process comprises a poly(meth)acrylic macromolecule comprising a copolymer of at least two different (meth)acrylic monomers. According to various embodiments, the poly(meth)acrylic macromolecule may contain a random copolymer of at least two different (meth)acrylic monomers. The primary coating composition utilized may possess a reactive urethane oligomer, a reactive diluent monomer, a photoinitiator, and a viscosity index improver component containing the poly(meth)acrylic macromolecules elsewhere described. The compositions are optionally tuned such that the individual components possess certain Flory- Huggins interaction parameters relative to each other.
The invention pertains to a method of monitoring the quality of a mattress during its lifetime, wherein the mattress is an assembly of multiple separate parts, wherein the parts are mechanically interconnected, the method comprising during its lifetime, assessing at least one property of the mattress, determining whether or not the property meets a predetermined specification, and when the property does not meet the predetermined specification, identifying a part of the said multiple separate parts that corresponds to the property, removing the identified part from the assembly and optionally replacing the removed part with a replacement part, wherein the mattress that is monitored is manufactured by forming the mechanical interconnection with an adhesive, which adhesive has a first order phase-transition temperature between 80° C. and 180° C., at which temperature the adhesive undergoes a solid-liquid transition, and wherein before the said removing of the identified part, the adhesive with which this part is interconnected with other parts in the assembly is heated to a temperature above its phase-transition temperature, whereafter the identified part is grasped and pulled out of the assembly. The invention also pertains to a method of manufacturing a mattress suitable for use in this monitoring method.
C09D 167/06 - Unsaturated polyesters having carbon-to-carbon unsaturation
C09D 163/10 - Epoxy resins modified by unsaturated compounds
C09D 169/00 - Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
C08G 18/67 - Unsaturated compounds having active hydrogen
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
C08G 18/81 - Unsaturated isocyanates or isothiocyanates
Described herein are methods of producing a coated optical fiber from a primary and/or secondary coating composition that contain a reactive oligomer having an average of at least one polymerizable group, a monomer having an average of at least one polymerizable group, and a photoinitiator, wherein the photoinitiator possesses specified normalized rates of polymerization at (150) degrees Celsius and/or a potential excited triplet state with certain ionization potential values. Also described and claimed are the compositions for use therewith, including primary coating compositions and secondary coating compositions. Yet further described and claimed are the coated optical fibers produced from the methods and/or compositions elsewhere described.
C03C 13/04 - Fibre optics, e.g. core and clad fibre compositions
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
4 are as defined herein m is an integer from 1 to 6; b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 600 Daltons to 5000 Daltons. The multi-aziridine compound can be used for example for crosslinking of for example carboxylic acid functional polymers dissolved and/or dispersed in an aqueous medium.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
C09D 167/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
The present invention pertains to a new shoe comprising a sole of a thermoplastic material adhered to an upper shoe with a hot melt adhesive that is applied between the sole and the upper shoe, wherein the hot melt adhesive is fused with the thermoplastic material. Advantageously, the fusion is brought about by heating the hot melt adhesive to a temperature THM such that it softens, heating the second body such that the thermoplastic material that has a melting temperature TM obtains a temperature TSUB below TM while making sure that (THM+TSUB)/2 is equal to or higher than (TM−10° C.).
A coated substrate comprising a coating layer comprising inorganic oxide and pores, the coating layer demonstrates improved durability properties. The coated substrate may for example be used in solar modules. Further a coating formulation and use of the coating formulation are disclosed
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
The present invention is directed to radiation-curable aqueous polyurethane dispersion, wherein the dispersion comprises aniomcally stabilized polyurethane A present in disperse form; and wherein said polyurethane A comprises 5 (meth)acrylamide functional groups in an amount of at least 0.2 mmol per g of the polyurethane A.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
Disclosed herein are compositions for coating an optical fiber containing an optional reactive monomer and/or oligomer, a self-healing component with self-healing moieties, an initiator component, and optionally an additive component. The self-healing component preferably includes polymerizable moieties. Such compositions contain greater than 30% by weight of the self-healing component, and/or greater than 0.015 equivalents of self-healing moieties per 100 g of the composition. Also disclosed herein are coated optical fibers having a glass fiber, at least one coating layer and an optional ink layer, which are configured to possess self-healing properties and/or stress relaxation behavior. Further disclosed are methods for coating self-healing optical fibers, and optical fiber cables comprising a one or more self-healing coated optical fibers.
A process for preparing an aqueous polymer dispersion, wherein the process comprising free-radically initiated emulsion polymerization in an aqueous medium, in the presence of at least one vinyl polymer A, to obtain a polymer B comprising a vinyl polymer phase B1 with a glass transition temperature of from -20 to +15 °C and a vinyl polymer phase B2 with a glass transition temperature of from +50 to +110 °C, with the proviso that the difference in glass transition temperature between polymer B1 and polymer B2 is at least 40 °C, wherein the weight ratio of polymer B1 to polymer B2 is from 80:10 to 10:20, wherein the at least one polymer A is obtained by a process comprising: free-radically initiated bulk or solution polymerizing of: from 5 to 25 wt.% of at least one carboxylic acid functional ethylenically unsaturated monomer A1, and from 75 to 95 wt.% of at least one ethylenically unsaturated monomer A2 different than monomer A1, where the amounts are given relative to the total weight of monomers charged in the polymerization to prepare the vinyl polymer A, wherein the weight average molecular weight of the polymer A is lower than the weight average molecular weight of the polymer B, and wherein the weight ratio of polymer A to polymer B is from 10:90 to 40:60.
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Chemicals used in industry, except for the use in pulp, paper and paperboard manufacturing systems; Chemicals used in science, except for the use in pulp, paper and paperboard manufacturing systems; Chemicals used in photography; Unprocessed artificial resins; Unprocessed plastics, solid imaging materials used to create three-dimensional embodiments of computer generated designs, namely, photocurable polymers, powder polymers, and plastic molding compounds for use in the manufacture of three-dimensional articles; plastics in the form of powders, liquids or granules, for industrial use; thermoplastic and thermosetting plastics. Paints; Varnishes; Lacquers; Preservatives against rust; Preservatives against deterioration of wood; Colorants; Mordants; Raw natural resins; Metals in foil form for use in painting, decorating, printing and art; Metals in powder form for use in painting, decorating, printing and art. Computer driven machine for making three-dimensional embodiments of computer generated designs. Data processing equipment; Computers; Computer software; Computer software for use in designing three-dimensional objects, controlling machines for making three-dimensional embodiments of the objects, and inspecting three-dimensional objects. Unprocessed and semi-processed rubber; Unprocessed and semi-processed gutta-percha; Unprocessed and semi-processed gum; Unprocessed and semi-processed mica; Substitutes for unprocessed and semi-processed rubber; Substitutes for unprocessed and semi-processed gutta-percha; Substitutes for unprocessed and semi-processed gum; Substitutes for unprocessed and semi-processed mica; Plastics in extruded form for use in manufacture; Artificial resins in extruded form for use in manufacture; Packing materials; Stopping materials; Insulating materials; Flexible pipes; Flexible tubes, not of metal; Flexible hoses, not of metal; Semi-processed filaments, synthetic resins and powders; Semi-processed synthetic resins; Semi-worked thermoplastic powders; Semi-worked PLA filaments for use in 3D printing; Semi-worked ABS filaments for use in 3D printing; Semi-worked thermoplastic filaments for use in 3D printing; Semi-worked thermoplastic powders for use in 3D printing. Treatment of materials, namely processing of plastics materials and other synthetic materials, moulding of plastic materials and other synthetic materials, treatment of plastic materials to produce plastic mouldings, extruding of plastics, treatment of materials using chemicals; 3D printing services; Additive manufacturing services. Design of computer hardware; Development of computer hardware; Design of computer software; Development of computer software; Industrial analysis services; Research services; Scientific and technological services; Technological services and design relating thereto; Technological services and research relating thereto; Scientific services and research relating thereto; Scientific services and design relating thereto.
84.
PARTICLES OF (AZIRIDINYL HYDROXY)-FUNCTIONAL ORGANIC COMPOUNDS
The invention relates to particles comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to mixtures comprising said particles. The invention further relates to aqueous dispersions comprising said particles. The invention further relates to aqueous compositions comprising said particles. The invention further relates to coating compositions comprising said particles. The invention further relates to aqueous coating compositions comprising said particles. The invention further relates to particles obtained by a process comprising -amongst others- the steps of providing an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to a kit-of-parts comprising in one of its parts an aqueous dispersion comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to cured forms of the various particles, mixtures, aqueous dispersions, aqueous compositions, coating compositions, and aqueous coating compositions. The invention further relates to articles comprising the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms. The invention further relates to various uses of the particles and/or said mixtures, and/or said aqueous dispersions and/or aqueous compositions and/or said cured forms.
The present invention relates to an aqueous coating composition comprising a multi-aziridine compound and a carboxylic acid functional polymer, characterized in that (i) the composition is an aqueous dispersion having a pH ranging from 8 to 14, (ii) the aqueous dispersion comprises particles X which particles X comprise multi aziridine compound and particles Y which particles Y comprise carboxylic acid functional polymer, and (iii) said multi-aziridine compound has: a) from 2 to 6 of the following structural units A: b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 500 to 10000 Daltons.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The present application relates to aziridine functional compounds with reduced genotoxicity and good crosslinking efficiency, for use in the preparation of, for example, coatings.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
The present invention relates to a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): whereby R', R" are as defined herein m is an integer from 1 to 6; b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 840 Daltons to 5000 Daltons. The multi-aziridine compound can be used for example for crosslinking of for example carboxylic acid functional polymers dissolved and/or dispersed in an aqueous medium.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
12432322 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R' and R'' are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight of at least 600 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
12432322 is different than H) may be part of the same cyclic group containing from 3 to 8 carbon atoms; R' and R'' are independently H or an aliphatic hydrocarbon group containing from 1 to 12 carbon atoms; and b) a molecular weight from 600 to 20000 Daltons, wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The invention relates to particular (aziridinyl hydroxy)-functional organic component. The invention further relates to liquid compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to coating compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to liquid coating compositions comprising said (aziridinyl hydroxy)-functional organic component. The invention further relates to a kit-of-parts comprising in one of its parts a liquid composition comprising a particular (aziridinyl hydroxy)-functional organic component. The invention further relates to cured forms of said liquid compositions, coating compositions, and liquid coating compositions. The invention further relates to articles comprising the (aziridinyl hydroxy)-functional organic component and/or the liquid compositions and/or the liquid coating compositions and/or their cured forms. The invention further relates to various uses of the (aziridinyl hydroxy)- functional organic component and/or said liquid compositions, and/or said liquid coating compositions, and/or said kit-of-parts and/or said cured forms.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
1234 4 are H; m is 1, R' and R'' are according to (1) or (2): (2) R'= H or an aliphatic hydrocarbon group containing from 1 to 14 carbon atoms, and R" = an alkyl group containing from 1 to 4 carbon atoms, CH2-O- (C=O)-R''' or CH2-O-R'''', whereby R''' is an alkyl group containing from 4 to 12 carbon atoms and R'''' is an alkyl group containing from 1 to 14 carbon atoms, (2) R' and R" form together a saturated cycloaliphatic hydrocarbon group containing from 5 to 8 carbon atoms; b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 600 to 10000 Daltons.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
1244 are independently chosen from H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, R a is an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, m is 1, b. one or more linking chains wherein each one of these linking chains links two of the structural units A; and c. a molecular weight in the range from 500 to 10000 Daltons wherein the molecular weight is determined using MALDI-TOF mass spectrometry according to the description.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
12345is H or methyl, X is O or NH, Z' is a polyalkoxy group or an omega-alkoxy polycaprolacton group, Y' is a collection of atoms covalently connected in linear or branched configuration n" is 0 or 1, and m' is an integer from 1 -6; with the proviso that the summed amount of the number of functional groups A and the number of functional groups B in compound (I) is from 2-13; and the compound has a molecular weight in the range from 800-10000 Dalton.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The present invention relates to a two-component coating system comprising a first component and a second component each of which is separate and distinct from each other, wherein the first component comprises a carboxylic acid functional polymer dissolved and/or dispersed in an aqueous medium, and the second component comprises a multi-aziridine compound having: a) from 2 to 6 of the following structural units (A): b) whereby m is an integer from 1 to 8; and o R' and R" are both H b) one or more linking chains wherein each one of these linking chains links two of the structural units A; c) one or more connecting groups whereby each one of the connecting groups connects two of the structural units A; and d) a molecular weight in the range from 840 Daltons to 5000 Daltons, wherein the molecular weight is measured using MALDI-TOF mass spectrometry.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
12433 is an aliphatic hydrocarbon group containing from 1 -4 carbon atoms, R'= H or an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms; R" and R'" are independently chosen from an aliphatic hydrocarbon group containing from 1 to 4 carbon atoms, a cycloaliphatic hydrocarbon group containing from 4 to 12 carbon atoms or an aromatic hydrocarbon group containing from 6 to 12 carbon atoms, b) one or more linking chains wherein each one of these linking chains links two of the structural units A; and c) a molecular weight in the range from 600 Daltons to 5000 Daltons.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
The invention relates to an oxidizing, ionic and short oil alkyd resin. The invention further relates to various compositions comprising the oxidizing, ionic and short oil alkyd resin, cured compositions derived upon curing of said compositions, objects comprising the various cured or uncured compositions as well as various uses of the oxidizing, ionic and short oil alkyd resin, and of the various compositions of the invention as well as of the various objects of the invention.
C08G 63/676 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
97.
RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBER VIA ALTERNATIVE OLIGOMERS AND THE COATINGS PRODUCED THEREFROM
Described and claimed herein are radiation curable compositions for coating an optical fiber, particularly primary coating compositions, wherein the composition possesses specified liquid glass transition temperatures, and/or viscosity ratios between, e.g., 25° C. and 85° C. Such compositions preferably possess large amounts of a reactive oligomer component that is either not substantially derived from, or preferably substantially free from polypropylene glycol, with select diisocyanate constituents, one or more reactive diluent monomers, a photoinitiator, and optionally, one or more additives. Such compositions also are preferably sufficiently viscous at room temperature to ensure optimum optical fiber coating processability. Also described and claimed are methods of using such radiation curable compositions in high speed and/or low helium optical fiber coating applications, along with the coated optical fibers produced therefrom.
Described and claimed herein are radiation curable compositions for coating an optical fiber, particularly primary coating compositions, wherein the composition possesses specified liquid glass transition temperatures, and/or viscosity ratios between, e.g., 25° C. and 85° C. Such compositions possess preferably high amounts of a reactive oligomer component with a backbone not derived from polypropylene glycol, preferably reactive oligomers with select diisocyanate constituents, one or more reactive diluent monomers, a photoinitiator, and optionally, one or more additives. Such compositions also are preferably sufficiently viscous at room temperature to ensure optimum optical fiber coating processability. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings resulting therefrom.
C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
A branched carboxylic acid functional polyester resin P is described herein along with thermosetting powder coating compositions (PCC A) comprising a binder K, the binder K comprising the polyester resin P and a crosslinker X. The invention further relates to a cured PCC A. In addition, processes for making said PCC A and processes for coating an article with said PCC A are described as well as articles having coated thereon the PCC A and an articles having coated and cured thereon the PCC A.
C09D 167/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08G 63/20 - Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
C09D 167/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
C08G 63/123 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
C08G 63/02 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
C08G 63/18 - Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
The present invention relates to a process for preparing an aqueous binder composition, as well as the aqueous binder composition comprising a carboxylic acid-functional vinyl polymer (polymer A) and vinyl polymer (polymer B).
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
