The present disclosure provides an electrode binder composition comprising a thermoplastic polyurethane and an electrode comprising the electrode binder composition. The electrode may be used in connection with the production of a secondary battery.
The present disclosure provides an isocyanate-reactive hydrogen composition including an increased amount of a sustainable polyester polyol. The isocyanate-reactive hydrogen composition may be combined with a polyisocyanate composition to form a reaction system which can be reacted and expansion moulded to form a flexible foam. The flexible foam that is produced may be used in a variety of applications, such as in automotive and furniture seating.
C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
C08G 18/72 - Polyisocyanates or polyisothiocyanates
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/06 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
3.
A REACTION MIXTURE FOR MANUFACTURING AN INORGANIC-FILLER BASED CLOSED-CELL RIGID POLYURETHANE OR POLYISOCYANURATE CONTAINING FOAM WITH LOW WATER CONTENT
The present invention relates to a reaction mixture for manufacturing an inorganic-filler based closed-cell rigid polyurethane or polyisocyanurate (PU or PIR) containing foam having a calorific value below 6 MJ/kg, preferably below 4.5 MJ/kg, more preferably below 3 MJ/kg, measured according to EN ISO 1716, the reaction mixture comprising: - At least one polyisocyanate-containing compound; - At least one isocyanate-reactive compound; - An inorganic filler composition; - At least one physical blowing agent; characterised in that said inorganic filler composition has bulk density ranging from 1 to 2 g/cm3, preferably from 1.5 to 2 g/cm3, characterised in that said reaction mixture further comprises an added amount of water by weight lower than 1.5 parts per hundred isocyanate-reactive compounds present in the reaction mixture and wherein the total amount of inorganic fillers in the reaction mixture is at least 70 wt % calculated on the total weight of said reaction mixture, without taking into account the weight of said at least one physical blowing agent.
The present invention relates to a reaction mixture for manufacturing an inorganic-filler based closed-cell rigid polyisocyanurate (PIR) comprising foam, the reaction mixture comprising mixing at an isocyanate index >120: - At least one polyisocyanate-containing compound; - At least one isocyanate-reactive compound; - At least one PIR promoting catalyst; - An inorganic filler composition; - At least one physical blowing agent; characterised in that said inorganic filler composition has bulk density ranging from 1 to 2 g/cm3, and wherein the total amount of inorganic fillers in the reaction mixture is at least 70 wt % calculated on the total weight of said reaction mixture, without taking into account the weight of said at least one physical blowing agent.
The present invention relates to reactive mixtures and processes for forming flexible polyurethane foams more in particular low-density flexible polyurethane foams with mainly open cells and low air flow resistivities, said reactive mixture being characterized as a reactive mixture avoiding the use of water as blowing agent and at least one carbodiimide forming catalyst beside at least one polyurethane and/or polyisocyanurate forming catalyst and said processes being characterized as having a low reaction exotherm during foaming thereby reducing the risk of scorching during production.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
An aliphatic thermoplastic polyurethane resin composition comprising: (a) an isocyanate compound; (b) an isocyanate reactive compound; (c) a chain extender compound; and (d) one or more additives; and wherein after the thermoplastic polyurethane resin composition is formed into an aliphatic thermoplastic polyurethane film having a thickness of 0.1 mm, the aliphatic thermoplastic polyurethane film has: (x) a modulus of at least 800 MPa at 25oC and (y) a haze value of less than 2%.
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
activateprocessprocessactivateprocessmeltmeltsofteningsofteningactivateatmatm), and then subsequently e) subjecting the polyurethane comprising material to a pressure reduction which is sufficient to achieve expansion (foaming) and to obtain the partly cross-linked polyurethane comprising foam
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
A water submersible controlled release fertilizer particle comprising: (i) a fertilizer core material; (ii) a polyurethane coating layer encapsulates the fertilizer core material; and (iii) a hydrophilic outer layer encapsulates the polyurethane coating layer wherein the hydrophilic outer layer dissolves when subjected to water.
C05G 3/00 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity
C05G 3/90 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
9.
MOULDED POLYURETHANE FLEXIBLE FOAMS HAVING IMPROVED DEMOULDING TIME
A reactive mixture and method for making a moulded flexible polyurethane comprising foam having a demould time < 45 seconds, said reactive mixture comprising mixing at least following ingredients at an isocyanate index in the range 40 -110.
A method for making an aromatic polyester polyol compound, wherein the method comprises reacting at esterification reaction conditions a reactive mixture comprising the following components: (i) an aromatic acid compound; (ii) an aliphatic diol compound; (iii) a dialkylol alkanoic acid compound; (iv) optionally, a hydrophobic compound, a polyhydroxy compound comprising at least three hydroxyl groups, or combinations thereof; and wherein the aromatic polyester polyol compound is liquid at 25oC and has a hydroxy value ranging from about 30 to about 600.
A polyurethane foam composition comprising: (a) an isocyanate compound; (b) one or more isocyanate reactive compounds and wherein at least one of the isocyanate reactive compounds comprises an aromatic polyester polyol compound that is the reaction product of: (i) an aromatic acid compound; (ii) an aliphatic diol compound; (iii) a dialkylol alkanoic acid compound; and (iv) optionally, a polyhydroxy compound comprising at least three hydroxyl groups, a hydrophobic compound, or combinations thereof; and wherein the aromatic polyester polyol compound is liquid at 25°C and has a hydroxy value ranging from 30 to 600; and (c) a blowing agent.
A thermoplastic polyurethane resin composition comprising: a thermoplastic polyurethane resin; an ultraviolet absorber package comprising a benzotriazole compound (UVA1), and a triazine compound (UVA2) wherein the mass ratio of UVA1 to UVA2 is from 1 : 1 to 3 : 1; optionally, a hindered amine light stabilizer and/or an antioxidant compound; and wherein the thermoplastic polyurethane resin composition has a maximum ultraviolet transmittance of ≤ 3% in the wavelengths between 280nm and 365nm and an ultraviolet transmittance of ≤ 6% in the wavelengths between 365nm and 370nm when the thermoplastic polyurethane resin is formed into a film having a thickness of 6 mils and wherein the cumulative weight % of UVA1 and UVA2 in the polyurethane resin composition ranges from 0.5 wt % to 0.85 wt % based on the total weight of the polyurethane resin composition.
The present invention relates to a method for reducing the acid value in a provided polyol to obtain an upgraded stabilized polyol composition, said method comprising following process steps: - Solubilizing ammonia in a distillable alcohol having a boiling point lower than 200 °C with formation of an ammoniated distillable alcohol; - Providing a polyol having a predefined acid value; - Chemically reacting the ammoniated distillable alcohol with the provided polyol; - Removing the distillable alcohol by distillation at a temperature comprised between 120 and 220 °C; and - Obtaining an upgraded stabilized polyol composition having an acid value lower than the predefined acid value of said provided polyol.
C07C 209/16 - Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
C07C 29/88 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
C07C 41/44 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
14.
MANUFACTURING EQUIPMENT, MANUFACTURING METHOD OF POLYURETHANE PLYWOOD AND POLYURETHANE PLYWOOD PRODUCED THEREOF
A manufacturing equipment and manufacturing method of the polyurethane plywood are provided according to the present disclosure. The manufacturing equipment of a polyurethane plywood comprises: a preprocessing device configured to provide veneers conforming to a preset specification; a lay-up and glue spreading device configured to divide the veneers into multiple types, wherein a plurality of types of the veneers are sequentially joined to form a continuous veneer strip, and the single-sided glue spreading process is performed on the continuous veneer strip; and the plurality of types of veneers being processed with single-sided glue spreading are stacked in sequence to form a pile of veneers; a conveying and preheating device configured to transport the pile of veneers from the lay-up and glue spreading device to the hot pressing device, and preheating the pile of veneers during the conveying process; a hot pressing device configured to perform a continuous flat pressing process on the pile of veneers with heat transfer medium to form a semi-finished board; and a raw board handling device configured to perform one or more of the following processes: to perform detection on semi-finished board, to deal with the disqualified semi-finished board, to cool the semi-finished board, and to clip the semi-finished board. This present disclosure makes it possible to apply polyurethane adhesive on a large scale in the polyurethane plywood industry and to improve product quality as well as the environmental performance.
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B27D 1/04 - Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
15.
REACTIVE FORMULATIONS FOR FORMING A STRONG POLYURETHANE-POLYUREA COMPRISING WATER BLOWN FOAM
A reactive foam formulation and method for forming a polyurethane-polyurea comprising water blown foam having an apparent density in the range 30-700 kg/m3measured according to ISO 845 and having a tensile strength (measured according to DIN 53504) over apparent density ratio of at least 10 kPa.m3/kg. Furthermore, foams having elastomeric behaviour and significant improved mechanical properties such as tensile strength and ball rebound are disclosed. These foams are very suitable for use in footwear and automotive and more in particular in applications aiming for consumer comfort.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
A polyurethane-polyurea comprising water blown foam having an apparent density in the range 30-700 kg/m3 measured according to ISO 845 and having a tensile strength (measured according to DIN 53504) over apparent density ratio of at least 10 kPa.m3/kg. These foams are very suitable for use in footwear and automotive and more in particular in applications aiming for consumer comfort.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
This disclosure generally provides polyfunctional isocyanate compositions and polyurethane compositions made thereof which has improved impact resistance, wherein the polyfunctional isocyanate composition comprising a polyfunctional isocyanate compound which is a derivative of an ether based diisocyanate; wherein the functionality of the polyfunctional isocyanate compound is 3.
The present disclosure relates to a thermoplastic polyurethane (TPU) based polymer electrolyte composition hosting an ion conductive salt in the presence of a plasticizer. A method for making a TPU-based polymeric electrolyte composition comprising an ion conductive salt which when made into a film has a peel strength to glass comprising between 3-25 N/mm as measured according to ASTM D 316, wherein the method comprises: mixing an isocyanate-reactive compound with a chain extender to form a mixture; dissolving an ion conductive salt in a plasticizer to form a plasticizer loaded with the salt; mixing the plasticizer loaded with the salt with the mixture to form an isocyanate-reactive mixture; and adding the isocyanate-reactive mixture to an isocyanate-containing compound and forming the TPU based polymeric electrolyte composition.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
The present disclosure relates to sulfonic acid esters for use as additives in a polyurethane formulation. The polyurethane formulation further includes a compound containing an isocyanate functional group, an active hydrogen-containing compound and a reactive amine catalyst.
The present invention relates to a reaction mixture for manufacturing an inorganic-filler based closed-cell rigid polyurethane or polyisocyanurate (PU or PIR) containing foam having a calorific value below 6 MJ/kg, preferably below 4.5 MJ/kg, more preferably below 3 MJ/kg, measured according to EN ISO 1716, the reaction mixture comprising: - At least one polyisocyanate-containing compound; - At least one isocyanate-reactive compound; - An inorganic filler composition; - At least one physical blowing agent; characterised in that said inorganic filler composition has bulk density higher than 2 g/cm3, preferably higher than 2.1 g/cm3, more preferably higher than 2.2 g/cm3, even more preferably higher than 2.4 g/cm3.
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
C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C08K 3/013 - Fillers, pigments or reinforcing additives
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
A process for recycling a polyurethane material wherein the polyurethane material comprises a moiety that is capable of undergoing decomposition through acidolysis, the process comprising: contacting the polyurethane material with an acid solution and allowing at least a portion of the polyurethane material to decompose into a recovered raw material composition comprising a degradation compound; and introducing an acetoacetylated polyol into the recovered raw material composition and reactin the acetoacetylated polyol with the degradation compound to form a polyol compound.
C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
The present disclosure generally provides binder compositions and more specially polyfunctional isocyanate binder compositions which can be used in the preparation of composite wood panels, wherein the binder composition comprising (a) a polyfunctional isocyanate or an isocyanate prepolymer, wherein the isocyanate prepolymer is obtained by reacting a polyfunctional isocyanate with a polyfunctional polyol; (b) a tackifier; and (c) a phosphate ester. The compositions have high tack capability and improved mold releasing capability.
The invention relates to a process for preparing a derivatized polysaccharide and stable isocyanate-based dispersions comprising derivatized polysaccharide.
The present invention relates to silyl terminated polyurethanes and to intermediates for the preparation thereof. In particular to an allyl-monool-containing initiator, allyl-terminated polyurethane prepolymer and to processes for their preparation. According to another of its aspect, the invention relates to a product obtainable by curing the silyl terminated polyurethane of the invention and to uses thereof.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
A polyisocyanurate and/or polyurethane (PIR/PUR) comprising material having improved Flame, Smoke and/or Toxicity (FST) retardancy is disclosed and a method for forming said PIR/PUR comprising material. The PIR/PUR material is comprising at least 0.2 wt % of compounds having a number average equivalent weight < 160 g/mol and at least one non-polymerized ethylenically unsaturated moiety based on the total weight of the PIR/PUR comprising material, and optionally 0.01 wt % up to 1 wt % of one or more radical initiator compounds based on the total weight of the PIR/PUR comprising material.
C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
C08G 18/67 - Unsaturated compounds having active hydrogen
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
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
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08G 18/81 - Unsaturated isocyanates or isothiocyanates
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
C08G 18/67 - Unsaturated compounds having active hydrogen
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
A reactive mixture and method for making a thermoplastic polyurethane (TPU) flexible foam having a predominantly open-cell structure (open-cell content of ≥ 50 % by volume calculated on the total volume of the foam and measured according to ASTM D6226-10) and an apparent density below 200 kg/m3.
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
A cupsole for footwear, said cupsole comprising at least a sidewall, a bottom surface and a central portion and wherein said sidewall circumscribes the central portion, said central portion having openings, preferably in the form of at least one honeycomb structure and wherein at least the sidewall and the bottom surface of the cupsole have a solid structure with no openings and wherein the complete cupsole is customized on the base of specific and measured data obtained directly from the user and printed in 1 single 3D printing step thereby using a thermoplastic polymer.
This disclosure generally provides tris (hydroxymethyl) phosphine oxide based polyfunctional polyester polyol compounds and resin compositions made therefrom which have improved flammability, wherein the resin composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition comprising (b1) a polyfunctional polyol composition and a catalyst composition; and optionally (b2) a polyfunctional amine; wherein the polyfunctional polyol composition comprises tris (hydroxymethyl) phosphine oxide based polyfunctional polyester polyol compound.
C08G 63/692 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing phosphorus
C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
This disclosure generally provides tris (hydroxymethyl) phosphine oxide based polyfunctional polyester polyol compounds and resin compositions made therefrom which have improved flammability, wherein the resin composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition comprising (b1) a polyfunctional polyol composition and a catalyst composition; and optionally (b2) a polyfunctional amine; wherein the polyfunctional polyol composition comprises tris (hydroxymethyl) phosphine oxide based polyfunctional polyester polyol compound.
The present invention relates to a process for manufacturing an upgraded bio-oil derived from black liquor, comprising the following steps: − Providing black liquor, which comes from the pulp and paper manufacturing industry; − Subjecting black liquor to a pyrolysis treatment with formation of a pyrolyzed black liquor gas and a solid mass, which comprises char and salts; − Catalytic conversion of said pyrolyzed black liquor gas by contacting at least part of the latter with a bi-metallic modified zeolite catalyst with formation of the upgraded bio-oil, which comprises benzene, toluene, xylene (BTX), naphthalene and non-BTX products.
A polyurethane foam composition comprising: (a) an isocyanate compound; (b) one or more isocyanate reactive compounds at least one of the isocyanate reactive compounds comprises an aromatic polyester polyol compound comprising an imide moiety wherein the aromatic polyester polyol is the reaction product of: (i) a cyclic anhydride compound; (ii) a phthalic acid based compound, (iii) a primary amine compound, (iv) an aliphatic diol compound; (v) optionally, a high functionality, low molecular weight polyether polyol compound; (vi) optionally, a hydrophobic compound; and wherein the weight ratio of Component (i) to Component (ii) is from 1:24 to 24:1; and wherein the aromatic polyester polyol is liquid at 25°C and comprises a hydroxy value ranging from about 30 to about 600; and (c) a blowing agent.
A method of forming an aromatic polyester polyol compound comprising an imide moiety, wherein the method comprises reacting: (i) a cyclic anhydride compound; (ii) a phthalic acid based compound; (iii) a primary amine compound; and (iv) an aliphatic diol compound.
A molded flexible polyurethane foam having a hardness gradient going from soft to hard from the top to the bottom of the foam. The hardness gradient in the foam is a result of a foam elasticity gradient which arises from a polymer elasticity gradient and/or density gradient. A method for producing a flexible foam having a hardness gradient and a reactive mixture suitable for making said flexible foam is disclosed. Furthermore, the use of the flexible foams having a hardness gradient in matrasses, cushions for seating (more in particular for use in automotive seating), furniture, automotive under-carpets and dash insulators is disclosed.
A liquid curable polyurethane based resin comprising a) polyurethane compounds which are functionalized with reactive ethylenically unsaturated moieties, b) at least one reactive diluent compound having at least one ethylenically unsaturated functional group and c) at least one photo-initiator for making polymerized/cured polyurethane based materials having elongation at break values of > 100%, preferably > 125%, most preferably > 150% and a tensile strength of > 5 MPa, more preferably > 7MPa, most preferably > 10 MPa (both measured according to DIN 53504 S2).
The present invention relates to a liquid composition comprising at least one silylated polymer and at least one tin-free polyhedral oligomeric titanium silsesquioxane in liquid form.
The present invention relates to a process for providing a homogeneous polyether polyol composition comprising the following steps: Providing a crude polyether polyol mixture comprising polyether polyol and a Group IA or Group IIA metal ion; Neutralisation of said crude polyether polyol mixture by adding a strong acid to said mixture, resulting in a neutralised polyether polyol composition, which comprises said polyether polyol along with a salt of said Group IA or Group IIA metal ion and said strong acid; Providing said homogeneous polyether polyol composition. characterised in that said strong acid is a pentavalent organic phosphorus compound, and in that said salt is a phosphorus-containing compound based organic salt, which is soluble in said polyether polyol composition.
Disclosed is a reaction mixture for the manufacturing of a polyurethane foam, which mixture can be obtained by reacting a polyfunctional isocyanate with an isocyanate-reactive compound, in the presence of a scavenger and at least one catalyst; and curing such reaction mixture enables providing a foam with reduced aldehyde emissions particularly useful in means of transport, such as interior part of cars.
A cross-linkable powder for use in a selective laser sintering (SLS) process for additive manufacturing is disclosed as well as a novel manufacturing process to form a 3D object using said cross-linkable powder. The manufacturing process makes it possible to create interlayer covalent bondings between deposited layers of cross-linkable powder such that 3D printed objects are achieved having improved mechanical strength, less object deformation and/or no warping.
C08G 18/67 - Unsaturated compounds having active hydrogen
C08L 75/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
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
This disclosure generally provides compositions with improved flammability resistance and processes for preparing these compositions, wherein the resin composition comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition comprising (b1) a polyfunctional polyol and a catalyst composition; and/or (b2) a polyfunctional amine; and (c) a benzoxazine component solved in the resin composition.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08G 18/72 - Polyisocyanates or polyisothiocyanates
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
The present invention relates to a hybrid polyurethane-polyhydroxyurethane (PU-PHU) composition obtained by a process comprising the following steps: (i) Reacting at least one isocyanate containing compound, in stoichiometric excess, with at least one isocyanate-reactive compound, resulting in the formation of at least one prepolymer, (ii) Reacting said at least one prepolymer with at least one cyclic carbonate functional group containing compound, leading to the formation of a cyclic carbonate-terminated prepolymer, (iii) Ring-opening reaction of said cyclic carbonate-terminated prepolymer with at least one amine functional group containing compound resulting in said hybrid PU-PHU composition, characterised in that said ring-opening reaction step is carried out above room temperature, preferably above 20°C, more preferably above 25°C.
The present invention relates to a compound obtained by a process comprising the following steps: (i) Reacting at least one isocyanate containing compound, in stoichiometric excess, with at least one isocyanate-reactive compound having a number average molecular weight equal to or higher than 400, resulting in the formation of at least one prepolymer having soft blocks and hard blocks in its structure, which prepolymer contains unreacted isocyanate monomer, (ii) Reacting said at least one prepolymer with a hydroxyl-ester compound or a hydroxyl-acid compound with the formation of hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer, and Ring-closing said hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer; (iii) Formation of said compound made of oxazolidinedione-terminated prepolymer and oxazolidinedione-terminated monomer, which is soluble in said oxazolidinedione-terminated prepolymer.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 69/00 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
The present invention relates to a compound obtained by a process comprising the following steps: (i) Reacting at least one isocyanate containing compound, in stoichiometric excess, with a first isocyanate-reactive compound having a number average molecular weight lower than 400, resulting in the formation of at least one prepolymer, (ii) Reacting said prepolymer, in stoichiometric excess, with a second isocyanate-reactive compound having a number average molecular weight equal to or higher than 400, resulting in the formation of a modified prepolymer, (iii) Reacting said modified prepolymer with a hydroxyl-ester compound or a hydroxyl-acid compound with the formation of hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer, and Ring-closing said hydroxyl-ester terminated prepolymer or hydroxyl-acid terminated prepolymer; (iv) Formation of said compound made of oxazolidinedione-terminated prepolymer and oxazolidinedione-terminated monomer, which is soluble in said oxazolidinedione-terminated prepolymer.
A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an aromatic isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; (vii) a stabilizing compound, and (vii) optionally, other additives.
B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
C08G 18/06 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
121181223234144 straight-chain or branched alkyl group and wherein M is an alkali metal ion or a quaternary ammonium ion, as well as to a process for production of said compound and uses thereof and to a process for the production of PIR/PUR foam or flexible foam in the presence of the catalyst of the present disclosure.
Disclosed is a method of coating fertilizer particles with a coating, the method comprising providing fertilizer particles in a coating unit, one or more steps of applying a coating layer by applying one or more coating components to the fertilizer particles in the coating unit, and at least, partially curing or hardening the coating layer, wherein said curing or hardening involves a chemical reaction of said one or more coating components, discharging the coated fertilizer particles from the coating unit, optionally after a final cure or hardening step, wherein the coating unit comprises a stationary frame and at least two movable elements.
A reactive composition is disclosed for making a polyisocyanurate-polyurethane comprising rigid foam (PIR-PUR), said reactive composition comprising a polyisocyanate composition, an isocyanate-reactive composition, at least one catalyst compound suitable for making the PIR-PUR comprising foam, at least one blowing agent; and optionally one or more surfactants, one or more flame retardants, one or more antioxidants, or combinations thereof characterized in that the reactive composition further comprises a reactive viscosity reducer selected from at least one acrylate and/or methacrylate compound having no isocyanate-reactive groups and having a viscosity at 25°C below 100 mPa.s.
Polyisocyanurate (PIR) and/or polyurethane (PUR) comprising insulation foams having significantly improved long term insulation values are disclosed as well as a processing method to fabricate said improved insulation foams and use of the improved insulation foams for thermal insulation.
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
C08G 18/50 - Polyethers having hetero atoms other than oxygen
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
A reaction mixture and a process for making a polyisocyanurate comprising rigid foam having a density in the range 50-500 kg/m3 is disclosed, said process having a cream time > 35 seconds and a snap cure behaviour.
A urethane group-containing reactive polyisocyanate composition is disclosed which contains not more than 1 wt% of monomeric starting di-isocyanate based on the total weight of said polyisocyanate composition, having an NCO value in the range 0.1-15%, and wherein said composition comprises urethane groups and allophanate groups and wherein the ratio of allophanate groups over urethane groups is between 0.05 and 100.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
This invention generally provides composition for making a polyurethane foam with reduced aldehyde emission and more specially to composition useful in means of transport such as interior part of cars, wherein composition is comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; and (c) a compound of the formula (I) or (II), wherein the compound (c) is present by weight percentage in the composition in an amount ranging from about 0.001 to about 10, preferably from about 0.01 to about 5, and more preferably from about 0.05 to about 2 based on the total weight of the composition. The compositions can reduce aldehyde emission, especially acetaldehyde emission in the PU foam and has no obvious influence on the mechanic properties of the foam.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
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
53.
METHOD FOR REDUCTION OF ALDEHYDE EMISSION IN POLYURETHANE COMPRISING MATERIALS
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
This invention generally provides composition for making a polyurethane foam with reduced aldehyde emission and more specially to composition useful in means of transport such as interior part of cars, wherein composition is comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; and (c) a compound of the formula (I) or (II), wherein the compound (c) is present by weight percentage in the composition in an amount ranging from about 0.001 to about 10, preferably from about 0.01 to about 5, and more preferably from about 0.05 to about 2 based on the total weight of the composition. The compositions can reduce aldehyde emission, especially acetaldehyde emission in the PU foam and has no obvious influence on the mechanic properties of the foam.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
55.
METHOD FOR PRODUCING EXPANDED THERMOPLASTIC POLYMERS WITH CONTROLLED DENSITY
A method for producing expanded thermoplastic polymeric (eTP) material and tuning the density of the eTP during the process of producing said eTP wherein the density of the eTP material can be decreased by increasing the partial pressure of the at least one gas which is soluble in the TP material and/or by increasing the total pressure during the charging step.
C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
B29C 44/34 - Component parts, details or accessories; Auxiliary operations
A catalyst composition comprising at least a catalyst compound selected from multi metal cyanide compounds for the selective production of oxazolidinone compounds by reacting an isocyanate compound with an epoxide compound and oxazolidinone comprising materials obtained using said catalyst compound.
A lignocellulosic mixture comprising: (a) a binder composition comprising: (i) an isocyanate compound; (ii) a sulfonic acid compound; and optionally, (iii) a catalyst compound, (iv) an acidifying compound different from Component (ii), and (v) other additive compounds; and (b) one or more lignocellulosic particles wherein at least a portion of the lignocellulosic particles is partially coated with the binder composition wherein the ADHESIVE MEMORY LOSS of the binder composition is less than or equal to 50 and the METAL LOSS on a surface of a metallic article that comes into contact with the binder composition is greater than or equal to -0.00009.
B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
58.
POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING HALOGENATED OLEFINS AND A TERTIARY AMINE COMPOUND
A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08G 18/06 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a heterocyclic amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08G 18/06 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
A pour-in-place polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a heterocyclic amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08G 18/06 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
61.
PROCESS FOR BINDING LIGNOCELLULOSIC MATERIALS USING POLYISOCYANATE COMPOSITIONS
A process for binding lignocellulosic material comprising the steps of a) bringing lignocellulosic material into contact with a methylene bridged polyphenyl polyisocyanate composition and b) subsequently allowing said material to bind wherein said polyisocyanate composition has a surface tension below or equal to 46 mN/m.
A composition comprising an isocyanate reactive compound, a polyisocyanate and a aldehyde reducing compound of the general formula R1-CH2-R2, wherein R1 is *- SO2–R3, a pyridyl derivative, or *–CH=CHR3; R2 is *- SO2–R3, a pyridyl derivative, *–CH=CHR2, *–C(O)R4 or *–CN, R4 is NH, NH-R5, NR6/R7, OR8 or R9 and wherein R3, R5, R6, R7, R8, or R9 are independently of one another selected from the group consisting of an aliphatic hydrocarbon, araliphatic hydrocarbon, and an aromatic hydrocarbon, which are optionally substituted, wherein the * represents the place of R1 or R2 that is bound to the CH2 of the R1-CH2-R2 formula.
Process for preparing rigid polyurethane or urethane-modified polyisocyanurate foams from polyisocyanates and polyfunctional isocyanate-reactive compounds in the presence of blowing agents wherein the polyfunctional isocyanate-reactive compounds comprise an unmodified or modified novolac polyol and a polyether polyol having a hydroxyl number of between 50 and 650 mg KOH/g obtained by reacting a polyfunctional initiator first with ethylene oxide and subsequently with propylene oxide wherein the propoxylation degree is between 0.33 and 2 mole propylene oxide per active hydrogen atom in the initiator and wherein the molar ratio of ethylene oxide to propylene oxide in said polyether polyol is at least 2.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
The invention is related to a method for preparing polyether polyols, wherein the method comprises the steps of: a) providing a crude polyether polyols and a base catalyst; b) mixing the crude polyether polyols mixture with an acid thereby providing a neutralized polyether polyols mixture; c) removing water from the neutralized polyether polyols mixture, thereby providing a dehydrated neutralized polyether polyols mixture comprising polyether polyols and a suspension of the crystallized salts suspended in the polyether polyols; d) separating the polyether polyols from the crystallized salt by filtration resulting in a filtration cake comprising crystallized salts and remaining polyether polyols around the crystals; e) removing polyether polyols from the filter, leaving a filtration cake; f) redissolving the filtration cake obtaining a mixture of a salt solution and the remaining polyether polyols; and separating and removing the remaining polyether polyols from the salt solution.
An improved process for fabricating expanded thermoplastic polymers (eTP) starting from non-expanded TP is disclosed whereby said process has improved thermal control, uses preferably environmentally friendly foaming gasses, avoids anisotropy and sticking of the eTP during the processing and minimises the duration of the charging step.
Functionalized polyacrylate polymer compositions for treating clay or clay bearing aggregates compositions are disclosed. Also disclosed are methods for preparing the functionalized polyacrylate polymer compositions, admixtures containing such polymers and methods for the mitigation of clays in cementitious and aggregate compositions using these polymers.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
67.
PROCESS FOR DYEING AND FOAMING THERMOPLASTIC POLYURETHANE
A process for the preparation of coloured and expanded thermoplastic polyurethane (coloured ETPU) material which comprises the following steps: a) providing thermoplastic polyurethane (TPU) material and at least one gaseous fluid wherein the melting temperature of the TPU material is above the supercritical temperature of the at least one gaseous fluid; b) placing the TPU material in an autoclave together with a colorant and/or a fluorescent whitening agent (FWA), wherein the colorant is selected from at least one of a disperse dye, an acid dye and a pigment; c) increasing the pressure in the autoclave by introducing the at least one gaseous fluid at a temperature below the melting point of the TPU material and at least above the supercritical temperature of the at least one gaseous fluid at the applied pressure (saturation step); and d) allowing the non-expanded TPU material to saturate; and e) decreasing the pressure in the autoclave down to ambient pressure at a temperature between the melting temperature and the glass transition temperature (Tg) of the TPU material at such a rate that the TPU material expands (expansion step) to obtain coloured ETPU material; f) removing the coloured ETPU material from the autoclave.
D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
D06P 1/16 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
D06P 1/44 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
D06P 1/94 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dyes dissolved in solvents which are in the supercritical state
D06P 1/92 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dyes dissolved in organic solvents or aqueous emulsions thereof in organic solvents
D06P 3/26 - Polyamides; Polyurethanes using dispersed dyestuffs
D06L 4/643 - Optical bleaching or brightening wherein the brightener is introduced in a gaseous environment or in solid phase, e.g. by transfer, by use of powders or by use of super-critical fluids
C08J 7/02 - Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
C08J 7/06 - Coating with compositions not containing macromolecular substances
C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
68.
POLYURETHANE FOAMS HAVING SUFFICIENT HARDNESS AND GOOD FLEXIBILITY
A polyurethane foam material having the following properties: - Compression hardness at 10% (according to ISO 3386/1) higher than 60 kPa and lower than 120 kPa;5 - Free rise density in the range 40-80 kg/m 3 (according to ISO 845); - Flexural modulus (according to ISO 1209-2) in range 0.95-2 MPa.
This invention generally provides blocked isocyanate compositions and more specially blocked isocyanate compositions useful in aminoplastic resins, phenoplastic resins or latex resins for composite wood products, wherein the blocked isocyanate composition is obtained by adding alkylene carbonate to a blocked isocyanate (A), wherein the blocked isocyanate (A) is obtained by reacting a secondary amine (al) with a reaction product (a2) of a polyfunctional isocyanate and a monofunctional hydroxyl containing compound, wherein the monofunctional hydroxyl containing compound is a polyethylene oxide polymer with terminal hydroxyl group, polyoxyethylene-polyoxypropylene monols or a mixture thereof, wherein the portion of blocked isocyanate (A) by weight percentage of the blocked isocyanate composition is between 50 and 90, preferably between 60 and 80. The compositions are stable at room temperature when mixed with active hydrogen containing compounds. The composition has low visicosity and after de-block has the potential to reduce free formaldehyde levels in formaldehyde containing resins.
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
70.
A PROCESS FOR MANUFACTURING ISOCYANATES AND/OR POLYCARBONATES
A process for manufacturing isocyanates or polycarbonates comprising the steps of: providing a chlorine stream and carbon monoxide stream; reacting said chlorine stream and said carbon monoxide stream for providing a phosgene stream; cooling the phosgene stream to a temperature at which the phosgene in the phosgene stream is liquid, preferably, to a temperature that is 4°C less or more than 4°C less than the boiling point of phosgene, to form a liquid phosgene stream and a gas stream; separating the gas stream and the liquid phosgene stream; removing residual chlorine from the liquid phosgene stream to form a chlorine depleted phosgene stream and reacting the chlorine depleted phosgene stream to form an isocyanate or a polycarbonate.
A process for providing one or more thermoset polymeric materials onto an object is disclosed wherein said process comprises at least the following steps: - Providing a polymeric composition having a viscosity > 10 Pa.s at room temperature comprising at least one cross-linkable polymeric material; and then - Optionally heating the polymeric composition to achieve a liquid cross-linkable polymeric composition having a viscosity below 4 Pa.s, and then - Depositing the polymeric composition onto an object using a spray, swirl or extrusion nozzle and wherein the deposition is performed while the object and/or nozzle are moving to create an object at least partly coated with said polymeric composition; and then - Optionally cooling down the at least partly coated object to room temperature, and then - Optionally repeating one of foregoing steps, and then - Applying a cross-linking treatment selected from radical curing, UV curing and/or heat treatment in order to convert the cross-linkable polymeric material(s) into thermoset polymeric material(s).
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 1/00 - Processes for applying liquids or other fluent materials
B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
B29D 35/12 - Producing parts thereof, e.g. soles, heels or uppers, by a moulding technique
B29C 41/08 - Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
The invention is related to a method for reducing the emission of acetaldehyde and/or propionaldehyde from a polyurethane or polyurea foam, by using a reaction mixture comprising at least one isocyanate reactive component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamine and a polyester polyamine; an isocyanate component; and cyanoacetamide.
A (super)hydrophobic isocyanate based organic aerogel/xerogel/cryogel having water repellent properties and a water contact angle > 90° is provided, comprising: - a cross-linked porous network structure made of polyurethane and/or polyisocyanurate and/or polyurea, and - hydrophobic compounds, characterized in that said hydrophobic compounds are covalently bonded within the porous network of the aerogel/xerogel/cryogel, wherein said bondings were created during the gelling step of the formation of the isocyanate based organic aerogel/xerogel/cryogel cross-linked porous network structure, said hydrophobic compounds having before the gelling step at least one isocyanate-reactive group and no isocyanate groups.
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08J 9/33 - Agglomerating foam fragments, e.g. waste foam
C08J 9/35 - Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
Composition comprising lignin dispersed in a polyisocyanate wherein the (d90) mean particle size of the dispersed lignin is less than 5 µm, preferably less than 2 µm, more preferably less than 1 µm and use of said composition in various polyurethane applications, in particular structural wood adhesives.
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 invention relates to a method for preparing an aromatic polyisocyanate in an isocyanate plant comprising a reaction section for a phosgenation reaction, wherein a primary aromatic amine is reacted with phosgene compounds in a reaction section to obtain an isocyanate comprising reaction product and wherein CO2 concentration in the gases coming from the reaction section is measured and analyzed, and wherein the conditions in the phosgenation reaction are adjusted in case the CO2 concentration in the gases coming from the reaction section is higher than a background CO2 concentration.
A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, a polytetrahydrofuran polyol (P-THF ) having average molecular weight in range 1000-5000 g/mol as toughening agent and diols having an average molecular weight < 1000 g/mol.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
77.
ISOCYANATE BASED ORGANIC XEROGELS WITH REDUCED DENSITY
A synthesis method for making an isocyanate based organic xerogel having a low density (i.e. <400kg/m3) and a small pore size (<150nm) in combination with a specific surface area >100m2 /g is disclosed. The synthesis method avoiding or reducing gel shrinkage during the solvent removal step is characterized by the step wherein the organic solvent used to synthesize the isocyanate based organic xerogel is replaced by water such that during the solvent removal step only water needs to be removed to dry the porous network and to obtain the isocyanate based organic xerogel.
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
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
An in-situ formed polyurethane catalyst for catalyzing the formation of polyurethane in a reactive composition comprising polyisocyanate compounds and isocyanate reactive compounds, said catalyst formed by combining in said reactive composition: - At least one lithium halide compound, and - At least one epoxide compound wherein the amount of epoxide to be used is such that the number of epoxide equivalents per isocyanate equivalents is from larger than 0 up to 0.095 and the number of moles of lithium halide per isocyanate equivalent ranging of from 0.0001-0.06.
Functionalized isocyanate based organic aerogel/xerogel/cryogel comprising: - a cross-linked porous network structure made of polyurethane and/or polyisocyanurate and/or polyurea, comprising on their pore surface before functionalization reactive groups (B) and - functionalization molecules having a solubility in water <10g/L at 20°C chemically attached to the pore surface of the cross-linked porous network structure wherein said molecules have at least one reactive group (A) being capable of binding to said pore surface (by reaction with groups (B)) and at least one functional group (C) providing the pore surface with the desired functionalization
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
Process for preparing aminated aromatic hydrocarbons that may be substituted comprising the steps of reacting an aromatic hydrocarbon with ammonia in the presence of a catalyst having a crystalline microporous structure wherein the catalyst comprises vanadium aluminophosphate molecular sieve (VAPO) and / or aluminophosphate molecular sieve (A1PO) and wherein the catalyst is preferably impregnated with nickel and/or copper, and wherein the aromatic hydrocarbon may be substituted.
A process for the preparation of small aromatic compounds from black liquor comprising: • providing black liquor that derives from alkaline treatment of wood chips; • subjecting the black liquor to a pyrolysis treatment to yield a pyrolysed black liquor gas and a solid mass comprising char and salts in a first reactor, wherein the salts substantially derive from the treatment of black liquor; • contacting at least part of the pyrolysed black liquor gas with a catalyst in a second reactor, which is different from the first reactor to provide a conversion treatment to yield a conversion product; and • recovering small aromatic compounds from the conversion product.
C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
C10G 51/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only including only thermal and catalytic cracking steps
C10G 51/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
The invention discloses a process for treating black liquor comprising pyrolysing black liquor in a fluidized bed reactor to obtain solid particles and pyrolysed black liquor gas, heating the solid mass, returning the heated solid mass to the fluidized bed reactor for use in the pyrolysis reaction; condensing the pyrolysed black liquor gas to obtain a condensate and recover heat and a residual gas released during condensation for heating the solid mass to a predetermined temperature for that is required for the pyrolysis.
Method of designing and manufacturing a distributor bar for use in a production line comprising a mixing head for providing a viscous foamable liquid mixture, a laminator with a predefined speed of at least 20 m/min, the distributor bar having a central inlet fluidly connected to a number of outlets via a main channel. The method comprises: choosing (3001) a geometry for the distributor bar and defining a set of geometrical parameters; assigning (3002) values to said parameters; creating (3003) a virtual model; simulating (3005) flow in said model by performing a Computational Fluid Dynamics simulation (CFD), taking into account (3004) a non-Newtonian shear thinning model; e) evaluating the simulated flow; building (2007) a physical distributor bar. A distributor bar, a production line, and a computer program product.
A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, an isocyanate reactive composition comprising at least 50 mol % diols and a toughening agent comprising acrylic block copolymers.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
The present invention relates to a silylated polyurethane obtainable by a process comprising the step of contacting at least one isocyanate with at least one isocyanate-reactive compound and with at least one aminosilane; wherein said at least one isocyanate comprises 2,4'-methylene diphenyl diisocyanate, and wherein said at least one isocyanate comprises less than 50.0% by weight of said 2,4'-methylene diphenyl diisocyanate based on the total weight of said at least one isocyanate. The present invention also relates to a process for preparing said silylated polyurethane. The present invention also relates to formulations and compositions comprising said silylated polyurethane, and the use thereof for the preparation of adhesives, coatings, sealants, elastomers, or foams.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
A trimerization catalyst composition suitable for making a polyisocyanurate comprising (insulation) foam, said composition comprising at least a trimerization catalyst compound selected from one or more organic salts from alkoxides wherein said organic salt is selected from alkali metal, earth alkali metal, a transition metal such as Ti and/or quaternary ammonium organic salts.
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
A reinforced organic natural fiber composite material having a lambda value in the range 5-35 mW/m.K is disclosed which comprises 25-85 % by weight hydrophobic nanoporous particles calculated on the total weight of the composite material, at least 10 % by weight organic natural fibers having isocyanate reactive groups calculated on the total weight of the composite material and 1-15 % by weight binder selected from a polyurea / polyurethane comprising binder made from emulsifiable polyisocyanate, water and surfactants.
C08G 18/64 - Macromolecular compounds not provided for by groups
C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
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
C08L 97/02 - Lignocellulosic material, e.g. wood, straw or bagasse
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
A process for extracting a phosgene compound, comprising providing a membrane extracting unit comprising at least one extracting cell that comprises at least one membrane contactor module having at least two sides, a gas side and a liquid side; letting an initial gas stream comprising a phosgene compound flow on the gas side of the membrane contactor module; and letting an extractant liquid stream, suitable for dissolving a phosgene compound, flow on the liquid side of the membrane contactor module so that the extractant liquid stream absorbs the phosgene compound from the initial gas stream and provides a second extractant liquid stream enriched with the phosgene compound.
B01D 53/22 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
C07C 263/10 - Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
90.
PROCESS FOR MAKING RIGID POLYURETHANE OR URETHANE-MODIFIED POLYISOCYANURATE FOAMS
Process for preparing rigid polyurethane or urethane-modified polyisocyanurate foams from polyisocyanates and polyfunctional isocyanate-reactive compounds in the presence of blowing agents wherein the polyfunctional isocyanate-reactive compounds comprise a polyether polyol having a hydroxyl number of between 50 and 650 mg KOH/g obtained by reacting a polyfunctional initiator first with ethylene oxide and subsequently with propylene oxide wherein the propoxylation degree is between 0.33 and 2 mole propylene oxide per active hydrogen atom in the initiator and wherein the molar ratio of ethylene oxide to propylene oxide in said polyether polyol is at least 2.
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
Polyurethane elastomeric compositions for making tires, methods for making said tires and tires made of said polyurethane elastomers. Said tires are in particular suitable for use as tires for low speed vehicles such as bicycle tires
C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
The present invention relates to a method to form a polyurethane material, a catalyst composition comprising metalized polyhedral oligomeric silsesquioxanes (POMS) compounds in combination with reactive compounds suitable to be used to provide a polyurethane material and the polyurethane material obtained using the catalyst composition.
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
B01J 31/38 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of titanium, zirconium or hafnium
The present invention relates to a method for separating Ν,Ν,Ν'- trimethylbisaminoethylether and/or Ν,Ν-dimethylbisaminoethylether, from a mixture A comprising Ν,Ν,Ν'-trimethylbisaminoethylether, and N,N-dimethylbisaminoethylether, wherein said method comprises the steps of: (a) contacting said mixture A with an acylating agent, to form a mixture B comprising the amides of Ν,Ν,Ν' -trimethylbisaminoethylether and of N,N-dimethylbisaminoethylether, respectively; and (b1) separating the amide of Ν,Ν,Ν'-trimethylbisaminoethylether from mixture B; and (c1) recovering Ν,Ν,Ν'-trimethylbisaminoethylether from its amide by means of a transamidation reaction; and/or (b2) separating the amide of Ν,Ν-dimethylbisaminoethylether from mixture B; and (c2) recovering Ν,Ν-dimethylbisaminoethylether from its amide by means of a transamidation reaction.
C07C 231/02 - Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
C07C 231/10 - Preparation of carboxylic acid amides from compounds not provided for in groups
Intumescent coating composition comprising a polyisocyanate, a polyfunctional isocyanate- reactive compound and an intumescent ingredient, wherein the intumescent ingredient contains at least one or more compounds containing phosphorus, nitrogen and boron atoms and the weight ratio phosphorus to nitrogen in said intumescent ingredient is between 0.5/1 to 1.5/1 and the amount of boron is from 1 to 5 wt% based on the coating composition.
A semi-trailer comprising an air impulse system wherein the air impulse system comprises a plurality of air inlets, each air inlet being connected to an air actuator via an air inlet line, and wherein each actuator is connected to an air outlet via an air outlet line, each of the air outlet lines being disposed within an interior of the semi-trailer such that a portion of the contents of the semi-trailer is mixed when air is released into the interior of the semi-trailer by activation of a plurality of the actuators is disclosed
The present disclosure relates to a process for preparing a highly durable, substantially liquid pervious nonwoven material. The nonwoven material may be prepared by applying a hydrophilic coating composition onto a single side of the nonwoven material to form a coating on the surface of the nonwoven material to facilitate moisture transport from one side of the material to the other wherein the hydrophilic coating composition comprises a polyurethane and a polyorganosiloxane. The treated nonwoven material may be used in a variety of applications including absorbent articles.
Polyurethane foam flakes for use as additive to soil and/or other natural plant growth media for improving the water retention and/or reduction of the methane emission.
Use of compounds selected from polyols derived from dimer fatty acids and /or dimer fatty alcohols as toughening agent in a process for making polyisocyanate polyaddition reaction products, in particular for polyisocyanate polyaddition reaction products having a hardblock > 40 % and a process for making said products.
A curable polyisocyanate composition comprising at least one or more polyisocyanate compounds, at least one or more trimerization catalyst compounds, at least one or more aldehyde compounds wherein the aldehyde compound is selected from compounds with the structure R-CHO wherein CHO is an aldehyde group and R is a hydrocarbyl group selected from an alkyl, alkenyl or aryl having 1-50 carbon atoms, preferably 1-20 carbon atoms, and at least one or more compounds selected from compounds which comprise a carboxamide group having the structure -CO-NH2 and/or from compounds which comprise a group having the structure -CO-NH-CO-.
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
The present invention relates to a tin-free composition comprising at least one silylated polymer and at least one tin-free polyhedral oligomeric metallo silsesquioxane. The present invention also relates to a process of curing a composition comprising a silylated polymer comprising the step of: contacting a silylated polymer with a tin- free polyhedral oligomeric metallo silsesquioxane.
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