Matches 1 - 50 out of 137 1 2 3 >


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US20110313074 NOVEL POLYOLS DERIVED FROM A VEGETABLE OIL USING AN OXIDATION PROCESS  
A method for producing a vegetable oil-derived polyol having increased hydroxyl functionality by reacting a vegetable oil with an oxidizing agent in the presence of an organometallic catalyst is...
US20130023599 POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE  
The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s)....
US20140058006 FIRE-RESISTANT POLYURETHANE FOAM  
A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two...
US20110028582 HOT MELTS  
The present invention relates to reactive preparations, comprising isocyanate-functional polyurethane building blocks, to a method for the production thereof, and to the use thereof as or in...
US20150218302 THERMALLY STABLE RIGID FOAMS AND METHODS OF MAKING SAME  
The presently disclosed technology provides a composition and method for producing a thermally stable, rigid polyurethane and/or polyisocyanurate foam by reducing or eliminating the presence of...
US20140171528 MULTI-FUNCTIONAL BIO POLYURETHANE FOAM  
Disclosed is a multi-functional bio polyurethane foam, and more specifically a multi-functional bio polyurethane foam which is polyurethane foam comprising a reaction product of a resin premix,...
US20150210818 CRYOGENIC INSULATION FOAM  
The disclosure herein relates to cryogenic insulation foam compositions comprising a fluoroolefin blowing agent. These foams have good insulation properties at −196° C., and comprise blowing...
US20140171529 ANTIMICROBIAL BIO POLYURETHANE FOAM  
Disclosed is an antimicrobial bio polyurethane foam, and more specifically abio polyurethane foam: which is polyurethane foam comprising a reaction product of a resin premix, which comprises...
US20060106125 Use of highly branched polyols for the preparation of polyurethane foams, two-component foam systems containing these polyols, and their use  
Described are the use of highly branched and/or dendritic polyols with a number average molecular weight (Mn) of 500 to 100,000 g/mole and preferably of 1,000 to 10,000 g/mole and an average...
US20130116357 POLYURETHANE HAVING LOW VOLUME SHRINKAGE  
The invention relates to the use of solvent-free modified polyisocyanate mixtures on the basis of araliphatic diisocyanates for producing light- and weather-resistant polyurethane bodies having...
US20140336296 MULTI-FUNCTIONAL BIO POLYURETHANE FOAM AND METHOD FOR MANUFACTURING THE SAME  
Disclosed is a multi-functional bio polyurethane foam and a method for manufacturing the same. More particularly, disclosed is a multi-functional bio polyurethane foam containing a reaction...
US20130231413 POLYETHERESTER POLYOLS AND THE USE THEREOF FOR PRODUCING RIGID POLYURETHANE FOAMS  
The invention relates to a polyetherester polyol comprising the reaction product of a1) 5 to 63 wt % of one or more polyols or polyamines or mixtures thereof having an average functionality of 2.5...
US20120239161 AT LEAST PARTIALLY RESORBABLE RETICULATED ELASTOMERIC MATRIX ELEMENTS AND METHODS OF MAKING SAME  
The present disclosure relates to reticulated elastomeric matrices, and more particularly to at least partially degradable elastomeric elements that are compressible and exhibit resilience in...
US20130210951 POLYOLS SUITABLE FOR HOT MOLDED FOAM PRODUCTION WITH HIGH RENEWABLE RESOURCE CONTENT  
Polyols are produced by an alkoxylation process in which a vegetable oil containing hydroxyl functional groups is combined with a DMC catalyst to form a mixture, the DMC catalyst is then activated...
US20110281966 POLYURETHANE SEALING COMPOUNDS  
The invention relates to the use of polyurethane sealing compounds for the production of light-fast compact or foamed polyurethane bodies or polyurethane urea bodies which have excellent...
US20090082482 Storage stable polyol blends containing n-pentane  
A storage stable polyol composition composed of at least 25% by weight of a polyol derived from a natural oil and a blowing agent composition which includes greater than 50% by weight of n-pentane.
US20110293374 OIL-ABSORBENT POLYURETHANE SPONGES WITH GOOD MECHANICAL PROPERTIES  
The present invention relates to a method for adsorbing and/or absorbing oil, by bringing oil into contact with a polyurethane sponge with excellent mechanical properties.
US20100314111 Cement Compositions Comprising Particulate Foamed Elastomers and Associated Methods  
Methods of subterranean cementing involving cement compositions comprising particulate foamed elastomers and associated methods are provided. In one embodiment, the methods comprise introducing a...
US20070161720 Polishing Pad with Surface Roughness  
A polishing pad has a polishing layer having a polishing surface with a surface roughness between about 200 and 300 microinches. The polishing pad can be made by forming a polishing layer by...
US20060142406 Multicomponent, in situ foaming system for the preparation of interpenetrating polymeric networks and its use  
A multicomponent, in situ foaming system is described for the preparation of interpenetrating polymeric networks (IPN) of foamed polyurethane and at least one further polymer for in situ...
US20090264549 VARIABLE FELTED POLYURETHANE FOAMS FOR SPONGES AND WIPES  
A polyurethane foam sponge that picks up at least 80% of water in a wipe dry performance test is made by variably felting (compressing under heat and pressure) a foam sheet to a compression ratio...
US20150057384 METHOD FOR PRODUCING POLYURETHANE FOAM  
A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins...
US20140147607 POROUS POLYURETHANE NETWORKS AND METHODS OF PREPARATION  
Nanoporous three-dimensional networks of polyurethane particles, e.g., polyurethane aerogels, and methods of preparation are presented herein. Such nanoporous networks may include polyurethane...
US20130197114 Process For Producing Flexible Polyurethane Foam Using Natural Oil Polyols  
A composition and process useful to make flexible polyurethane foams and in particular flexible molded polyurethane foams is disclosed. The usage of dipolar aprotic liquids such as DMSO, DMI,...
US20140158927 COMPOSITION FOR MANUFACTURING A TANNIN-BASED FOAM MATERIAL, FOAM MATERIAL OBTAINABLE FROM IT, AND MANUFACTURING PROCESS THEREOF  
A composition for manufacturing a foam material based on flavonoid tannins, includes a flavonoid tannin powder mainly of the prorobineditinidin and/or the profisetinidin type, according to an...
US20140023725 Biocompatible, Biodegradable Polyurethane Materials With Controlled Hydrophobic to Hydrophilic Ratio  
The biocompatible, biodegradable materials in the solid and/or liquid form are based on segmented linear polyurethanes and/or segmented crosslinked polyurethanes based on A) one or more...
US20130251975 PRODUCING RIGID POLYURETHANE FOAMS AND RIGID POLYISOCYANURATE FOAMS  
The present invention relates to a process for producing rigid polyurethane foams or rigid polyisocyanurate foams by the reaction of at least one polyisocyanate A), polyetherester polyols B) based...
US20120278956 SOIL FREE PLANTING COMPOSITION  
Plant growth substrates that lack organic components, such as organic soil, peat or bark material. In certain aspects sponge-like matrix materials are provided that are porous, retains water and...
US20150057388 ANTISTATIC POLYURETHANE  
The invention relates to an antistatic polyurethane which comprises an antistatic additive comprising an ionic liquid and a process for producing such an antistatic polymer. The invention further...
US20140179813 LOW-MONOMER POLYURETHANE FOAMS  
Cross-linkable foamable composition with low content of monomeric isocyanates, containing a pre-polymer of polyester diols and/or polyether dials reacted i) with asymmetric aromatic diisocyanates...
US20130324632 POLYESTEROLS FOR PRODUCING RIGID POLYURETHANE FOAMS  
The invention relates to polyesterols obtainable by reaction of b1) from 10 to 70 mol % of at least one compound selected from the group consisting of terephthalic acid, dimethyl terephthalate,...
US20120245243 PROCESS FOR PRODUCING A POLYURETHANE FOAM BY MEANS OF SUPERCRITICAL OR NEAR-CRITICAL BLOWING AGENT  
The present invention relates to a process for producing a polyurethane foam, where the blowing agent used is present in the supercritical or near-critical state. A reaction mixture is introduced...
US20060293401 Cartridge foam insert for foam generating and injecting apparatus  
A filler material in the form of a cartridge insert is positionable within an apparatus for generating and injecting a foamed polymeric resin formed by the mixture of a plurality of foam-producing...
US20070287762 Tertiary Amine Capped Polyether Polyols  
The present invention pertains to polyols having autocatalytic properties in urethane formation. Such polyols are prepared by end-capping polyols with a tertiary amine. The invention also...
US20070129455 Swell-resistant polyurethane integral foams  
The invention relates to swelling-resistant integral polyurethane foams obtainable by reacting polyisocyanate prepolymers (a) with a polyol mixture (b) comprising a polyether polyol (b1) based on...
US20110039966 POLYURETHANE FOAM AND POLISHING PAD  
The present invention provides a polyurethane foam, which, despite having a low specific gravity, has a hardness and an elasticity favorable for a polishing pad, and a polishing pad made using the...
US20060229375 Polyurethane foams made with alkoxylated vegetable oil hydroxylate  
The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s)....
US20140107245 PROCESS FOR THE PREPARATION OF POLYETHER POLYOLS  
The invention relates to a method for producing polyether carbonate polyols, wherein (i) in a first step a polyether carbonate polyol is produced from one or more H-functional starter substances,...
US20110054060 NATURAL OIL BASED POLYOL BLENDS  
A natural oil based polyol blend is provided. The blend includes a first natural oil based polyol comprising is the reaction product of a first monomer and a first initiator, and where the first...
US20060247325 Flexible polyurethane foam inhibited from discoloring  
A flexible polyurethane foam inhibited from discoloring is produced by foaming a polyurethane composition containing a polyol component and an isocyanate component. The polyol component contains...
US20120136085 POLYURETHANE FOAM AND PNEUMATIC TIRE  
A polyurethane foam which is obtained by a reaction between a diol component and a diisocyanate component, with the diol component being a mixture of a polyether-based diol and a polyester-based...
US20070149634 Long chain polyether polyols  
The present invention provides a long-chain polyether polyol having a number average molecular weight of greater than about 500 g/mole and produced by alkoxylating a polyoxyethylene-containing...
US20070142489 Method for producing polyurethane foam  
A method for producing a polyurethane foam having a density of 0.1 g/cm3 or more, including the step of reacting a polyol component and a polyisocyanate component, the polyol component containing...
US20090082483 POLYGLYCEROL BASED POLYOLS AND POLYURETHANES AND METHODS FOR PRODUCING POLYOLS AND POLYURETHANES  
A new class of polyols derived from renewable resources, including polyglycerol and vegetable oils, the use of such polyols in polyurethane foams and cast resins, and methods for making the...
US20070259984 Microporous coating based on polyurethane polyurea  
The invention relates to novel microporous coatings based on polyurethane polyurea, and to a process for the production of microporous coatings, in which a composition comprising an aqueous,...
US20110034579 POLYURETHANE FILTERS FOR AIR PURIFICATION  
A process for producing polyurethane foam filter material with adsorption capabilities, containing a solid adsorbent, that comprises a one shot process of reacting a polyurethane foam-forming...
US20110230580 POLYCARBONATE POLYOL COMPOSITIONS AND METHODS  
In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a...
US20060235100 Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol  
The present invention provides polyurethane foams made from a polyisocyanate and a polyol component containing a polymer polyol (PMPO), a vegetable oil hydroxylate and an aliphatic polyhydroxy...
US20060106124 Viscoelastic rebond polyurethane foam structure  
A rebond polyurethane foam structure is formed by mixing shredded particles of polyurethane foam wherein at least 20% by weight of such particles comprise particles of viscoelastic polyurethane...
US20110269863 POLYETHER POLYOLS, PROCESS FOR PREPARING POLYETHER POLYOLS AND THEIR USE FOR PRODUCING POLYURETHANES  
The present invention relates to a process for preparing polyether polyols, in which at least one hydroxyl-comprising fatty acid ester and/or at least one hydroxyl-modified fatty acid ester is...

Matches 1 - 50 out of 137 1 2 3 >