Patent application number | Description | Published |
20110281117 | CURABLE COMPOSITION BASED ON EPOXY RESINS AND HETERO-POLY-CYCLIC POLYAMINES - The invention relates to curable compositions substantially comprising A) at least one epoxy resin, and B) at least one curing agent comprising a hetero-poly-cyclic ring system comprising at least two amino groups. | 11-17-2011 |
20120071577 | USE OF ISOCYANATES BASED ON RENEWABLE RAW MATERIALS - The invention relates to the use of 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-manitol (I), 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-glucitol (II), and/or 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-L-iditol (III). | 03-22-2012 |
20120077932 | COMPOSITIONS BASED ON DIISOCYANATES OBTAINED FROM RENEWABLE RAW MATERIALS - The invention relates to compositions based on 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-manitol (I), 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-glucitol (II), and/or 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-L-iditol (III), alone or in any mixtures. | 03-29-2012 |
20130253226 | PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE - The invention relates to an improved process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine, referred to hereinafter as isophoronediamine or, in abbreviated form, IPDA, by: I. preparation of isophorone by catalyzed aldol condensations with acetone as reactant; II. reaction of isophorone with HCN to form isophoronenitrile (IPN, 3-cyano-3,5,5-trimethylcyclohexanone); III. catalytic hydrogenation and/or catalytic reductive amination (also referred to as aminative hydrogenation) of 3-cyano-3,5,5-trimethylcyclohexanone, hereinafter called isophoronenitrile or, in abbreviated form, IPN, to give the isophoronediamine. | 09-26-2013 |
20130303042 | PROCESS FOR THE PRODUCTION OF STORAGE-STABLE POLYURETHANE PREPREGS AND MOULDINGS PRODUCED THEREFROM FROM DISSOLVED POLYURETHANE COMPOSITION - The invention relates to a method for producing storage-stable polyurethane prepregs and molding bodies produced therefrom (composite components), which can be obtained by a method using a polyurethane composition in solution and by impregnation of fibre-reinforced materials such as of woven fabrics and laid scrim using reactive polyurethane compositions. | 11-14-2013 |
20150203629 | CURABLE COMPOSITIONS BASED ON EPOXY RESINS WITHOUT BENZYL ALCOHOL - The invention relates to curable compositions comprising at least one epoxy resin and at least one hardener wherein the hardener is a compound of formula (I) or (II) | 07-23-2015 |
20150337182 | USE OF SUBSTITUTED BENZYL ALCOHOLS IN REACTIVE EPOXY SYSTEMS - The present invention relates to the use of substituted benzyl alcohols as modifiers in epoxy systems. | 11-26-2015 |
20150376327 | CURABLE COMPOSITION WITH HIGH FRACTURE TOUGHNESS - The present invention relates to a curable or hardened composition comprising at least one epoxy resin, one open-chain polyamine and one compound of the formula (I) | 12-31-2015 |