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;
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
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 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 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.
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 disclosure relates to a thermoplastic polyurethane (TPU) based polymer electrolyte composition hosting an ion conductive salt in the presence of a plasticizer.
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
6.
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 the field of isomeric mixture of reactive dyes that are suitable for the dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials and yield on such materials dyeings or prints having a good build-up behaviour, a high fixation rate, good washing off properties of the unfixed dyes and good all-round fastness properties, as well as a good stability to various dyeing parameters such as a good bath stability. Furthermore, the present invention relates to a process for dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials, wherein the isomeric mixture of reactive dyes according to the invention is used. The isometric mixture of the present invention comprises at least an isomer of formula (Ia) and an isomer of formula (Ib).
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.
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
10.
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 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 18/12 - 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
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
11.
USE OF EPOXY COMPOUNDS AS CARBON DIOXIDE SCAVENGERS IN PIR COMPRISING FOAMS FOR SUPERIOR THERMAL INSULATION PROPERTIES
A reactive composition for making a PIR comprising foam at an isocyanate index of at least 120, said composition comprising at least an isocyanate composition comprising one or more isocyanate compounds, an isocyanate-reactive composition comprising one or more isocyanate-reactive compounds, at least one PIR promoting catalyst, at least one physical blowing agent with a lambda gas ≤12 mW/m·K at 10° C., at least one CO2 scavenging compound selected from at least one epoxy compound, and optionally a catalyst promoting epoxy reaction with CO2 characterized in that the amount of isocyanate-reactive compounds in the reactive composition is at least 10 wt % calculated on the total weight of the reactive composition, or at least more than the amount of epoxy compounds and the molar amount of epoxy compounds in the reactive composition is at least 7.8 times higher than the molar amount of CO2 formed by the water present in the reactive composition after reaction with isocyanates.
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 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
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 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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 reacting the acetoacetylated polyol with the degradation compound to form a polyol compound.
C08J 11/26 - 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 treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
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.
A dye mixture comprising at least one dye of formula (formula) and at least one dye of formula (formula), wherein R1 is hydrogen or C1-C4alkyl, R2 is hydrogen or C1-C4alkyl, C1-C4alkoxy or sulfo, Q1 is a fibre-reactive radical of formula —(CH2)2-3—SO2—Y2 (3a) or —(CH2)2-3—O—(CH2)2-3—SO2—Y3 (3b), Q2 has the meaning of Q1, or is hydrogen or C1-C4alkyl, X1 and X2 are each independently of the other halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Y1, Y2 and Y3 are each independently of the others vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, Z1 and Z2 are each independently of the other —S02-Y, wherein Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k and n are each independently of the other the number 0, 1 or 2, I and q are each independently of the other the number 0 or 1, m is the number 0 or 1, and wherein the diazo component of the dye of formula (1) and the diazo component of the dye of formula (2) each independently of the other are a benzene radical or a naphthyl radical, are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit a good build-up, a good fixation rate and good washing off properties of the unfixed dyes, and good all-round fastness properties.
A dye mixture comprising at least one dye of formula (formula) and at least one dye of formula (formula), wherein R1 is hydrogen or C1-C4alkyl, R2 is hydrogen or C1-C4alkyl, C1-C4alkoxy or sulfo, Q1 is a fibre-reactive radical of formula —(CH2)2-3—SO2—Y2 (3a) or —(CH2)2-3—O—(CH2)2-3—SO2—Y3 (3b), Q2 has the meaning of Q1, or is hydrogen or C1-C4alkyl, X1 and X2 are each independently of the other halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Y1, Y2 and Y3 are each independently of the others vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, Z1 and Z2 are each independently of the other —S02-Y, wherein Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k and n are each independently of the other the number 0, 1 or 2, I and q are each independently of the other the number 0 or 1, m is the number 0 or 1, and wherein the diazo component of the dye of formula (1) and the diazo component of the dye of formula (2) each independently of the other are a benzene radical or a naphthyl radical, are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit a good build-up, a good fixation rate and good washing off properties of the unfixed dyes, and good all-round fastness properties.
D06P 1/06 - 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 azo dyes not containing metal containing acid groups
D06P 3/66 - Natural or regenerated cellulose using reactive dyes
The invention relates to a process for preparing a derivatized polysaccharide and stable isocyanate-based dispersions comprising derivatized polysaccharide.
Functionalized particles comprising a shell and a core and a payload that is embedded or entrapped, wherein the shell matrix is obtained by interfacial polymerisation of vinyltriethoxy silane and at least one other ethylenically unsaturated monomer copolymerizable with vinyltriethoxy silane, said functionalized particles being capable to chemically bind to a substrate, are suitable as controlled release systems for textile applications to impart durable softness and excellent water retention even after multiple laundries.
01 - Chemical and biological materials for industrial, scientific and agricultural use
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
23 - Yarns and threads for textile use
24 - Textiles and textile goods
Goods & Services
Chemicals used in the manufacture of fabric or textiles; Unprocessed polymer resins used in the manufacture of resin or fiber composites Chemical fibers for textile use; Fibers made of recycled synthetic materials for textile use; Semi-synthetic fibers for textile use; Synthetic fibres for textile use Chemical-fiber threads and yarns for textile use; Semi-synthetic fiber thread and yarn; Synthetic fiber thread and yarn Chemical fiber fabrics; Elastic fabrics for clothing; Spandex fabric for use in the manufacture of clothing; Synthetic fiber fabrics; Textile fabrics for use in making clothing and household furnishings
18.
SILYL TERMINATED POLYURETHANES AND INTERMEDIATES FOR THE PREPARATION THEREOF
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 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
A reactive mixture comprising a Fire, Smoke and Toxicity retardant (FST) composition for making a polyisocyanurate and/or polyurethane (PIR/PUR) comprising material, said FST composition comprising: a) at least one compound having at least one ethylenically unsaturated moiety having a number average equivalent weight<160 g/mol, and b) optionally one or more radical initiator compound characterized in that the onset temperature for radical polymerization (Tonset) of the ethylenically unsaturated compound with or without the radical initiator is 2° C. up to 40° C. lower than the maximum reaction temperature achieved during the process for making the PIR/PUR material (reaction exotherm (Treaction)).
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
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
C08G 18/81 - Unsaturated isocyanates or isothiocyanates
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
Goods & Services
Chemical products for use in industry, including the textile
industry; auxiliary chemicals for use in industry, including
the textile industry. Dyes; Textile dyes; dyes for dyeing and printing of
cellulose fibers.
21.
A METHOD FOR IMPROVING THE FLAME, SMOKE AND/OR TOXICITY RETARDANCY IN POLYISOCYANURATE / POLYURETHANE (PIR/PUR) COMPRISING MATERIALS
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 18/12 - 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 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
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 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
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
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
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
25.
A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
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.
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
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.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
Goods & Services
Chemical products for use in industry, including the textile industry; auxiliary chemicals for use in industry, including the textile industry Dyes; Textile dyes; dyes for dyeing and printing of cellulose fibers
31.
METHOD FOR MAKING A LOW DENSITY THERMALLY RECYCLABLE POLYMER FOAM
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 3/90 - 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
C05G 3/00 - Mixtures of one or more fertilisers with additives not having a specifically fertilising activity
33.
A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
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.
C10G 1/08 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation with moving catalysts
B01J 35/10 - Solids characterised by their surface properties or porosity
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
35.
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 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 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 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 >7 MPa, most preferably >10 MPa (both measured according to DIN 53504 S2).
C08L 75/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
B33Y 70/00 - Materials specially adapted for additive manufacturing
B29C 64/129 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
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.
B29C 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
B29C 39/12 - Making multilayered or multicoloured articles
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 the use of reactive colourless and metal-free protein cross-linking agents for the cross-linking (tanning) of protein-containing substrates, said agents are environmentally friendly and give an improved fixation yield, a long-term cross-linking (tanning) stability and good washing off properties. The present invention further relates to processes for the cross-linking (tanning) of protein-containing substrates thereby creating an environmentally friendly process which minimizes the use of chemicals and further improves the quality and efficiency of the tanning and dyeing process.
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.
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 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 29/88 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
C07C 41/44 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
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
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
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
50.
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
51.
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/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. 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
C08J 11/04 - Recovery or working-up of waste materials of polymers
52.
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
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
C08J 11/04 - Recovery or working-up of waste materials of polymers
A trimerization catalyst composition comprising a trimerization catalyst compound selected from one or more organic metal salt, preferably alkali or earth alkali metal salts, and 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— is disclosed.
A trimerization catalyst composition comprising a trimerization catalyst compound selected from one or more organic metal salt, preferably alkali or earth alkali metal salts, and 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— is disclosed.
Further a stable polyisocyanate composition comprising the catalyst composition and a process for making the polyisocyanate composition is disclosed.
A trimerization catalyst composition comprising a trimerization catalyst compound selected from one or more organic metal salt, preferably alkali or earth alkali metal salts, and 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— is disclosed.
Further a stable polyisocyanate composition comprising the catalyst composition and a process for making the polyisocyanate composition is disclosed.
A curable polyisocyanate composition is obtained comprising the catalyst composition, a polyisocyanate composition, an epoxy resin and optionally a polyol/monool composition and a polyisocyanurate comprising material made by allowing the curable composition to react at elevated temperature and a process for making the polyisocyanurate comprising material.
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
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 18/76 - 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
C08K 5/21 - Urea; Derivatives thereof, e.g. biuret
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
B01J 31/04 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
A composition comprising
(a) a cationically polymerisable epoxy resin,
(b) an initiator for the cationic polymerisation,
(c) a microparticle filler, and
(d) a nanoparticle filler
can be used for the production of thermally stable insulating material for electrical and electronic components.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
H01B 3/40 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes epoxy resins
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.
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
59.
A POLYISOCYANATE COMPOSITION AND A POLYURETHANE COMPOSITION OBTAINED THEREFROM
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.
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
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 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
C08K 3/013 - Fillers, pigments or reinforcing additives
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
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
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
B29C 64/268 - Arrangements for irradiation using electron beams [EB]
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
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.
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 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
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.
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
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 9/08 - 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 reactive composition for making a PIR comprising foam at an isocyanate index of at least 120, said composition comprising at least an isocyanate composition comprising one or more isocyanate compounds, an isocyanate-reactive composition comprising one or more isocyanate-reactive compounds, at least one PIR promoting catalyst, at least one physical blowing agent with a lambda gas = 12 mW/m.K at 10 °C, at least one CO2 scavenging compound selected from at least one epoxy compound, and optionally a catalyst promoting epoxy reaction with CO2 characterized in that the amount of isocyanate-reactive compounds in the reactive composition is at least 10 wt% calculated on the total weight of the reactive composition, or at least more than the amount of epoxy compounds and the molar amount of epoxy compounds in the reactive composition is at least 7.8 times higher than the molar amount of CO2 formed by the water present in the reactive composition after reaction with isocyanates.
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
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
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
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 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 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.
C08G 18/18 - Catalysts containing secondary or tertiary amines or salts 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
78.
MIXTURES OF REACTIVE DYES AND THEIR USE FOR THE DYEING OR PRINTING OF TEXTILE FIBRE MATERIALS
11421414122-32222-322-32321141212322122222-U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k and n are each independently of the other the number 0, 1 or 2, I and q are each independently of the other the number 0 or 1, m is the number 0 or 1, and wherein the diazo component of the dye of formula (1) and the diazo component of the dye of formula (2) each independently of the other are a benzene radical or a naphthyl radical, are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit a good build-up, a good fixation rate and good washing off properties of the unfixed dyes, and good all-round fastness properties.
C09B 62/44 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
C07C 317/44 - Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
D06P 1/382 - 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 reactive dyes with a reactive group directly attached to the heterocyclic group
D06P 1/384 - 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 reactive dyes with a reactive group not directly attached to the heterocyclic group
D06P 3/66 - Natural or regenerated cellulose using reactive dyes
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 18/12 - 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
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.
The invention relates to a process for preparing a derivatized polysaccharide and stable isocyanate-based dispersions comprising derivatized polysaccharide.
The invention relates to a process for preparing a derivatized polysaccharide and stable isocyanate-based dispersions comprising derivatized polysaccharide.
The present disclosure is related to an accelerator composition for the cure of polyfunctional isocyanates with epoxy resins comprising (a) a boron trihalide-amine complex, and (b) a quaternary ammonium or phosphonium halide as well as the use of such accelerator composition, cured isocyanate-epoxy resin products obtainable therefrom and a method of making a cured isocyanate-epoxy resin product.
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
Functionalized particles comprising a shell and a core and a payload that is embedded or entrapped, wherein the shell matrix is obtained by interfacial polymerisation of vinyltriethoxy silane and at least one other ethylenically unsaturated monomer copolymerizable with vinyltriethoxy silane, said functionalized particles being capable to chemically bind to a substrate, are suitable as controlled release systems for textile applications to impart durable softness and excellent water retention even after multiple laundries.
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
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
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 18/50 - 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
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
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
1261016161126106106106101616341616166101616161451616610161616146789144alkanoylamino, and the radicals X independently denote N or C-H, with the proviso that at least one radical X denotes C-H, which are distinguished by their good lightfastness properties.
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.
A reactive mixture comprising a Fire, Smoke and Toxicity retardant (FST) composition for making a polyisocyanurate and/or polyurethane (PIR/PUR) comprising material, said FST composition comprising: a) at least one compound having at least one ethylenically unsaturated moiety having a number average equivalent weight < 160 g/mol, and b) optionally one or more radical initiator compound characterized in that the onset temperature for radical polymerization (Tonset) of the ethylenically unsaturated compound with or without the radical initiator is 2 ºC up to 40 ºC lower than the maximum reaction temperature achieved during the process for making the PIR/PUR material (reaction exotherm (Treaction)).
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.
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.
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 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
97.
LOW VISCOSITY (METH)ACRYLATES AS REACTIVE ADDITIVES IN REACTIVE COMPOSITIONS FOR MAKING RIGID POLYURETHANE/POLYISOCYANURATE COMPRISING FOAMS
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.
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
100.
IN-SITU FORMATION OF LOW DENSITY THERMOPLASTIC POLYURETHANE FLEXIBLE FOAMS
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 9/12 - 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
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
