Patent application number | Description | Published |
20110124905 | PROCESS FOR PREPARING PLASTICS USING 1,6-HEXANEDIOL HAVING AN ALDEHYDE CONTENT OF LESS THAN 500 PPM - The present invention relates to a process for preparing plastics using 1,6-hexanediol having an aldehyde content of less than 500 ppm, a process for preparing 1,6-hexanediol having an aldehyde content of less than 500 ppm and also 1,6-hexanediol having an aldehyde content of less than 500 ppm. | 05-26-2011 |
20110166316 | POLYURETHANES BASED ON POLYESTER DIOLS WITH IMPROVED CRYSTALLIZATION BEHAVIOR - Polyurethanes are based on a polyester diol formed from a dicarboxylic acid having an even number of carbon atoms and a diol having an odd number of carbon atoms. | 07-07-2011 |
20110245366 | PROCESS FOR PREPARING POLYESTER ALCOHOLS AND USE THEREOF FOR PREPARATION OF POLYURETHANES - The invention relates to a process for preparing polyester alcohols by catalytically reacting at least one at least difunctional carboxylic acid or a derivative thereof with at least one at least difunctional alcohol, which comprises performing at least part of the reaction in the presence of microwave radiation. | 10-06-2011 |
20120035278 | PREPARING AMINOTRIAZINE ALKOXYLATES - The present invention relates to a process for preparing aminotriazine alkoxylates, which comprises at least one aminotriazine alkoxylate (a) being admixed with at least one aminotriazine (b) and reacted with at least one alkylene oxide (c), wherein the aminotriazine alkoxylate (a) is obtainable by reacting at least one aminotriazine (d) with at least one alkylene oxide (e) and/or at least one alkylene carbonate (g), and optionally at least one aminotriazine alkoxylate (f). | 02-09-2012 |
20120142799 | POLYESTER POLYOLS BASED ON AROMATIC DICARBOXYLIC ACIDS - The present invention relates to polyester polyols based on aromatic dicarboxylic acids and their use for producing rigid polyurethane foams. | 06-07-2012 |
20120149862 | PROCESS FOR PREPARING POLYESTER ALCOHOLS - The invention relates to a process for preparing polyester alcohols by catalytic reaction of at least one at least polyfunctional carboxylic acid with at least one polyfunctional alcohol and/or by catalytic ring-opening polymerization of cyclic esters in the presence of catalysts, wherein a zeolite is used as catalyst. | 06-14-2012 |
20120214891 | POLYESTER POLYOLS BASED ON AROMATIC DICARBOXYLIC ACIDS - The present invention relates to polyester polyols based on aromatic dicarboxylic acids or derivatives thereof and to the use of the polyester polyols for producing polyurethanes. | 08-23-2012 |
20120258269 | PREPARING POLYESTER POLYOLS - A process for preparing a polyester polyol comprises the steps of:
| 10-11-2012 |
20130217806 | BLENDS FOR COMPOSITE MATERIALS - The subject matter of the present invention relates to a blend comprising an epoxy resin, a cyclic carbonate, and a hardener comprising a polyalkoxypolyamine, another amine, and a catalyst, to a process for producing said blend, to the use of the blend of the invention for producing cured epoxy resin, and also to an epoxy resin cured with the blend of the invention, and in particular to fiber-reinforced cured epoxy resins for use in rotor blades for wind turbines. | 08-22-2013 |
20150045493 | Radiation-Curable Coating Compositions - Described are radiation-curable coating compositions which combine good hardness with high flexibility and enhanced tensile strength, as well as good tensile-at-break. The radiation-curable coating compositions comprise at least one urethane(meth)acrylate (A) having a molar mass Mn of 100 to 500 g/mol and two ethylenically unsaturated double bonds per molecular and at least one monoethtlyenically unsaturated reactive diluent (B) which contains at least one cycloaliphatic or heterocyclic group. | 02-12-2015 |