Patent application number | Description | Published |
20090311929 | METHOD OF PRODUCING COATED TEXTILE, MORE PARTICULARLY SYNTHETIC LEATHERS - A process for the production of coated textiles, a textile substrate being coated or impregnated with a solution (I) comprising polyurethane, and the polyurethane then being precipitated in or on the textile substrate, wherein polyurethane dissolved in ionic liquid is used as solution (I). | 12-17-2009 |
20100036008 | HIGHLY ELASTIC FLEXIBLE POLYURETHANE FOAMS - The present invention relates to a highly elastic flexible polyurethane foam obtainable by mixing a) polyisocyanate with b) at least one relatively high molecular weight compound having at least two reactive hydrogen atoms, c) hyperbranched polyester c1) of the A | 02-11-2010 |
20100047550 | HYBRID SYSTEMS CONSISTING OF FOAMED THERMOPLASTIC ELASTOMERS AND POLYURETHANES - The present invention relates to a hybrid material comprising a matrix of polyurethane and foamed particles of thermoplastic polyurethane comprised therein and also a process for producing such hybrid materials and the use of these hybrid materials as bicycle saddles, upholstery and shoe soles. | 02-25-2010 |
20100090365 | METHOD FOR THE PRODUCTION OF FIBERS - A process for producing fibers comprises spinning a solution (I) comprising polyurethane dissolved in ionic liquid into a coagulation bath. | 04-15-2010 |
20100092726 | COMPOSITE MATERIAL, PARTICULARLY SYNTHETIC LEATHER - A composite material, wherein the composite material comprises, in firmly bonded form,
| 04-15-2010 |
20100173144 | COMPOSITE MATERIALS ON THE BASIS OF POLYURETHANES WITH IMPROVED ADHESION - The present invention relates to a composite comprising at least one polyurethane and at least one further solid, with the polyurethane comprising a hyperbranched polymer and the thickness of the polyurethane material being 0.1 mm and greater. Furthermore, the invention relates to a process for producing such composites and the use of hyperbranched polymers as constituents of a polyurethane for improving the adhesion between the polyurethane and at least one further solid. | 07-08-2010 |
20100190880 | LOW-DENSITY POLYURETHANE FOAMS AND USE THEREOF IN SHOE SOLES - The present invention relates to a process for the production of a polyurethane molding having a density of 150 to 350 g/L, in which a) polyisocyanate prepolymers, obtainable from a polyisocyanate component (a-1), polyol (a-2), comprising polypropylene oxide, and chain extender (a-3), b) polyetherpolyols having a functionality greater than 2.0, c) polymer polyetherpolyols, d) chain extender, e) catalysts, f) blowing agent, comprising water, and, if appropriate, g) other assistants and/or additives are mixed with a reaction mixture and cured in a mold to give the polyurethane molding. The present invention furthermore relates to polyurethane moldings obtainable by a process according to the invention and to shoe soles comprising polyurethane moldings according to the invention. | 07-29-2010 |
20100324261 | HIGHLY FUNCTIONAL POLYETHEROLS AND THE PRODUCTION AND USE THEREOF - The present invention relates to a process for preparing high-functionality polyetherols by reacting at least one trifunctional or higher-functionality alcohol and if appropriate further di- and/or monofunctional alcohols and/or modifying reagents, with the aid of acidic catalysts, where the trifunctional or higher-functionality alcohol is not glycerol. The present invention further relates to high-functionality polyetherols obtainable by such a process and to the use of these high-functionality polyetherols as adhesion promoters, thixotropic agents, rheology modifiers of polymers, phase transfer reagents, micro- or nanocontainers for biologically active compounds, for example for active medical ingredients, biocides, herbicides or fungicides, as pigment dispersants, an additive in printing inks or as structural units for preparing polyaddition or polycondensation polymers or for treatment of seed. | 12-23-2010 |
20130072655 | PROCESS FOR PRODUCING POLYURETHANES - The invention relates to a process for producing polyurethanes by reacting
| 03-21-2013 |
20130197115 | HFO/WATER-BLOWN RIGID FOAM SYSTEMS - The present invention relates to a process for producing rigid polyurethane foams by reaction of a) at least one organic polyisocyanate with b) at least one polyol component in the presence of a blowing agent mixture comprising water and halogenated alkenes, wherein the amount of water is at least 1.40 mol/kg of polyol component b) and the amount of halogenated alkene is at most 2.00 mol/kg of polyol component b), and also to the use of such a blowing agent mixture for producing corresponding rigid polyurethane foams and for increasing the adherence and reducing the thermal conductivity of corresponding rigid polyurethane foams. The present invention further relates to a rigid polyurethane foam obtainable by the process of the present invention. | 08-01-2013 |
20130217795 | PARTICLE-COMPRISING POLYETHER ALCOHOLS - The invention relates to particle-comprising polyether alcohols which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol, wherein the polymerization is carried out in the presence of at least one compound (A) comprising a polyethersiloxane chain on which at least one polyether chain comprising at least one reactive hydrogen atom and a polyether chain comprising at least one olefinic double bond are present. | 08-22-2013 |
20130217796 | PARTICLE-COMPRISING POLYETHER ALCOHOLS - The invention relates to particle-comprising polyether alcohols which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol, wherein the polymerization is carried out in the presence of at least one compound (A) comprising a polysiloxane chain to which at least one polyether chain comprising at least one reactive hydrogen atom and a polyether chain comprising at least one olefinic double bond are bonded. | 08-22-2013 |
20130217797 | MICROEMULSIONS - The invention provides microemulsions comprising
| 08-22-2013 |
20130231413 | POLYETHERESTER POLYOLS AND THE USE THEREOF FOR PRODUCING RIGID POLYURETHANE FOAMS - The invention relates to a polyetherester polyol comprising the reaction product of
| 09-05-2013 |