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7431794 Process for producing leather-like sheet  
A process for producing a leather-like sheet, wherein a skin-like layer composed of a resin composition (C) is formed on top of a fibrous substrate (E), comprising; heating and melting a...
7338713 Primer for adhesive sheets, article attached with an adhesive sheet and process for producing the article  
A primer for adhesive sheets which comprises as a main component thereof an oligomer comprising a reaction product of a portion of an isocyanurate compound which is a trimer of tolylene...
7087657 Stable polyol dispersions, polyurethane moldings produced therefrom, and their use  
The present invention relates to polyol dispersions with long-term stability, to cellular polyurethane moldings produced therewith, to processes for their preparation and to their use.
6921779 Blowing agent enhancers for polyurethane foam production  
Rigid polyurethane blowing agent enhancers, methods for using them, and the products produced by these methods are disclosed. The enhancers are low molecular weight alcohols and/or ethers that...
6887913 Method for producing a rigid foamed synthetic resin  
A method for producing a rigid foamed synthetic resin, which comprises reacting a polyol with a polyisocyanate compound in the presence of water, a catalyst and a fluorine-containing compound of...
6787580 Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom  
Prepare a multimodal thermoplastic polymer foam having a distribution of large and small cells in a substantial absence of water by using a blowing agent stabilizer. Multimodal foams of the present...
6787575 Method for processing a mineral fillers with a phosphate, said fillers and their uses  
The invention relates to the technological sector of mineral fillers used in the sector which manufactures polyurethane foams and in particular fillers of the carbonate, hydroxide, silicate,...
6765032 Treated mineral fillers suspensions of these fillers in polyols and their uses in polyurethane foams  
Method for the treatment of mineral fillers using organic phosphate treatment agents. Treated mineral fillers obtained by said method and suspension of these treated mineral fillers in polyols. Use...
6747068 Hydrophobic polyurethane foam  
The invention is a hydrophobic polyurethane foam prepared from a conventional PO/EO polyether polyol, a graft polyol and a hydrophobicity inducing surfactant. The foam is sufficiently hydrophobic...
6596663 Catalyst composition  
A catalyst composition for the production of a polyurethane resin, which comprises an amine compound of the following formula (1): wherein each of R1 and R2 which are independent of each other,...
6586487 Low-density, water blown polyurethane foams for energy-absorbing applications  
A method for making an energy-absorbing foam having a density that is less than about 7 pcf that exhibits excellent strength properties and that is particularly suitable for automobile bumper...
6534555 Catalyst systems for polyurethane polyester foams  
Provided are catalyst systems which produce flexible polyurethane polyester foams that are color stable, are lower in odor, and uses less catalysts than current most commonly practiced technology....
6525107 Acid-blocked amine catalysts for the production of polyurethanes  
Novel acid-blocked amine catalysts and their use in the preparation of polyurethanes. The acid-blocked amine catalysts have the general structure shown below: wherein A is the residue of an...
6506811 Carbamate solutions  
Carbamate solutions are obtainable by reacting at least one alkanolamine with carbon dioxide in, as solvent, at least one organic compound having a molecular weight of from 60 to 600 and containing...
6458860 Advances in urethane foam catalysis  
Provided herein are catalyst systems useful for providing polyurethane foam products which exhibit low fogging characteristics while possessing favorable overall physical properties when used as...
6433032 Process for rigid polyurethane foams  
Process for the preparation of open celled rigid polyurethane or urethane-modified polyisocyanurate foams by reaction of a polyfunctional isocyanate-reactive composition with a polyisocyanate...
6420443 Additives for enhanced hydrocarbon compatibility in rigid polyurethane foam systems  
A process for preparing hydrocarbon blown rigid polyurethane foam using a novel compatibilizing agent. The compatibilizing agent is an alkoxylate adduct of a triglyceride with a hydroxyl value of...
6410609 Low pressure generating polyurethane foams  
The invention described herein pertain generally to at least semi-rigid polyurethane foams which cure upon exposure to moisture and which contain major amounts of non-ozone depleting...
6403664 Combination of metal salts of ricinoleic acid with reactive amines in producing polyurethane forms  
The invention relates to the combined use of metal salts of ricinoleic acid with reactive amines in the preparation of polyurethane foams (PUR foams) and of their solutions in aqueous or organic...
6387972 Process to enhance polyurethane foam performance  
An improved process to enhance polyurethane foam performance is described. Polyurethane foam is prepared by reactions between a polyisocyanate and a polyfunctional isocyanate-reactive component...
6271277 Process for making flexible foams  
Process for preparing a flexible foam by reacting a prepolymer having an NCO value of 3-15% by weight, which is the reaction product obtained by reacting an excessive amount of a polyisocyanate...
6268402 Process for making isocyanate-based rigid foam  
A process for producing a rigid foam based on isocyanate comprises reacting an organic and/or modified organic polyisocyanate with a polyol composition and, optionally, a relatively low molecular...
6258866 Blowing agent compatabilization  
Provided herein are subcombinations from which polyurethane foams and polyurethane foams containing polyisocyanurates may be prepared. The subcombinations are unique in that they contain components...
6245826 Isocyanate-based rigid foam  
An isocyanate-based rigid foam comprising the reaction product of an organic and/or modified organic polyisocyanate, a resin blend and, optionally, a relatively low molecular weight chain extender...
6218443 Pentafluoropropane blowing agent-containing resin blend for use in making integral skin foams  
It has been found that non-chlorinated pentafluoropropane blowing agents may be used alone or in combination with water in flexible integral skin foams. For example, foams prepared from a resin...
6194475 Use of metal salts of ricinoleic acid in producing polyurethane  
The invention relates to the use of metal salts of ricinoleic acid or solutions thereof in water or in organic solvents in producing polyurethane foams.
6117917 Blowing agent blends and use thereof  
B-side compositions comprising a polyol and a gaseous blowing agent comprising 124 dissolved in the polyol are provided, as are processes for producing closed-cell polyurethane or polyisocyanurate...
6086784 Premixes for the preparation of polyurethane or polyisocyanurate foams  
Premixes intended for the preparation of polyurethane or polyisocyanurate foams comprising at least one polyol, at least one hydrofluoroalkane corresponding to the general formula CF 3 --CR 1 R 2...
6077927 Process for coloring polymer resins and products thereof  
A method of providing for manufacturing a colored polymer resin having the steps of: (a) blending a disazo colorant into a mixture of monomers, the colorant having a poly(oxyalkylene)...
6051527 Aminopropylbis(aminoethyl) ether compositions for the production of polyurethanes  
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition...
6034145 Process for rigid polyurethane foams  
Use of a mixture of at least two different polyoxyethylene polyether monols to solubilise hydrocarbon blowing agents in polyol compositions for rigid polyurethane foams.
5900087 Preparation of flexible, flame-bondable polyurethane-polyether foams having improved adhesion  
A flexible, flame-bondable polyurethane-polyether block foam is prepared by a process in which at least one diol is added to the block foam.
5834535 Moldable intumescent polyethylene and chlorinated polyethylene compositions  
An intumescent thermoplastic elastomer molding composition is disclosed that includes high density polyethylene with chlorinated polyethylene and/or silicone rubber; a heat stabilizer for the...
5773483 Process for preparing a flexible foam  
A method for the preparation of flexible polyurethane foams by reacting a polyisocyanate containing at least 85% by weight of 4,4'-diphenylmethane diisocyanate or a liquid variant thereof with a...
5770635 Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability  
A polyol composition is provided which when reacted with an organic isocyanate, has good flow characteristics and makes a rigid polyurethane foam having good dimensional stability at low densities....
5688989 Polyurethane foams modified with nonionic surfactants  
A polyurethane composition for the production of single-component polyurethane foams on dry or wet substrates, wherein the composition is the reaction product of a polyol with a molar excess of...
5684092 Production of rigid foams based on isocyanate  
In a process for producing rigid foams based on isocyanate, the blowing agent used is a mixture of at least one low-boiling hydrocarbon having from 3 to 7 carbon atoms, low molecular weight...
5674918 Polyisocyanate based polymers prepare from formulations including non-silicone surfactants and method for the preparation thereof  
Polyurethane, polyisocyanurate and polyurea polymers, particularly foamed polymers can be prepared from formulations including non-silicone polyether surfactants. The non-silicone polyether...
5600019 Polyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereof  
Polyurethane, polyisocyanurate and polyurea polymers, particularly foamed polymers can be prepared from formulations including non-silicone polyether surfactants. The non-silicone polyether...
5561171 Catalysts which stabilize hydrohalocarbon blowing agent in polyisocyanurate foam formulations during polymerization  
The present invention relates to foam compositions which are expanded with hydrohalocarbon blowing agents in the presence of catalysts which are capable of decreasing the amount of decomposition of...
5539007 Catalyst compositions for making polyurethane based on imidazoles and boron compounds  
A method for catalyzing the blowing reaction and making polyurethane foams employing a catalyst composition consisting essentially of a hydroxy-functional imidazole of the following formula I...
5523332 Processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent  
There is now provided a polyisocyanate-based foam made by reacting an organic polyisocyanate with a polyol solution containing a C 4 -C 7 aliphatic and/or cycloaliphatic hydrocarbon as a blowing...
5508314 Hydroxyl group-containing blowing catalyst compositions for the production of polyurethanes  
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, cell stabilizer and a catalyst composition consisting...
5496911 Process for the production of polyurea based articles  
This invention relates to a polyurea based RIM composition, a method of molding a polyurea based composition and molded articles of a polyurea based RIM composition. The polyurea based RIM...
5358975 Organosiloxane elastomeric foams  
Method for the production of organosiloxane elastomeric foam comprising mixing together (A) a polydiorganosiloxane having at least two silicon-bonded alkenyl groups, (B) an organohydrogensiloxane,...
5338768 Substantially closed cell rigid polyurethane foams  
Substantially closed cell rigid polyurethane foam cores of laminates are disclosed which are scorch-free, have a density of 50 kg/m 3 and are made using water as the sole or main blowing agent and...
5266234 Water-blown integral skin polyurethane foams having a skin with abrasion resistance  
The invention pertains to a water blown integral skin polyurethane foam having a skin with good abrasion resistance. The foam is manufactured by employing as a polyol composition a polyol having a...
5238971 Polyoxyalkylene glycols containing imidazolidones  
This invention is concerned with polyoxyalkylene glycols prepared by alkoxylating a hydroxyalkyl-2-imidazolidone and to a process for preparing flexible polyurethane foams by reacting an organic...
5234965 Process for the production of polyurethane foams  
The present invention relates to a process for preparing flexible, semi-flexible or rigid polyurethane foam plastics from a polyfunctional isocyanate and a polyhydric compound. More specifically,...
5190985 Stable aminoplast cellular foams and the process for their manufacture  
Stable, emission-free, low-shrinkage, fireproof aminoplastic cellular foams are obtained by using an unsaturated, halogenated polyalcohol in the resin precondensate constituent and a...
Matches 1 - 50 out of 182 1 2 3 4 >