Patent application number | Description | Published |
20090221748 | COATING COMPOSITIONS COMPRISING A POLYMER CONTAINING AN OLIGOMERIC MACROMONOMER - The present invention is directed to a coating composition comprising a polymer that comprises an oligomeric macromonomer and a core from which the oligomeric macromonomer extends, wherein the oligomeric macromonomer comprises reactive functional groups and has an average functionality ranging from 1.0 to 30, and wherein the core is <10 weight % of the total polymer weight. | 09-03-2009 |
20090221757 | POLYMERS CONTAINING AN OLIGOMERIC MACROMONOMER - The present invention is directed to a polymer that comprises an oligomeric macromonomer and a core from which the oligomeric macromonomer extends, wherein the oligomeric macromonomer comprises reactive functional groups and has an average functionality ranging from 1.0 to 30.0, and wherein the core is <10 weight % of the total polymer weight. The present invention is also directed to a method for making the same. | 09-03-2009 |
20090258962 | CURABLE COMPOSITIONS BASED ON POLYURETIDIONES, POLYTHIOLS AND PHOTOACTIVABLE BASES AND GENERATION OF ISOCYANATES FROM URETIDIONES - Curable compositions based on polyuretidiones, polythiols and photoactivable bases are disclosed. Also a process for generating isocyanate groups by exposing uretidiones to radiation in the range of 100-315 nm is disclosed. The process can be used in a dual curing system for curing compositions that comprise groups that under go photoinduced polymerizations and active hydrogen groups that react with the generated isocyanates. | 10-15-2009 |
20100136345 | POLYUREA COATING COMPRISING A POLYAMINE/MONO(METH)ACRYLATE REACTION PRODUCT - Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and a (meth)acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a mono(meth)acrylate; the ratio of equivalents of isocyanate groups to equivalents of amine groups is greater than 1 and the isocyanate and the (meth)acrylated amine reaction product can be applied to a substrate at a volume mixing ratio of 1:1. Methods for using the coatings, and substrates coated therewith are also disclosed. | 06-03-2010 |
20100247785 | LOW TEMPERATURE CURABLE COATING COMPOSITIONS, RELATED METHODS AND COATED SUBSTRATES - Disclosed are low temperature curable coating compositions that include a polymer comprising functional groups reactive with anhydride groups and a crosslinking agent that includes the ungelled hydrosilylation reaction product of a silicon hydride and an unsaturated polycarboxylic acid anhydride. Also disclosed are related coated substrates and methods for coating a substrate. | 09-30-2010 |
20110195225 | TRIAMINE/ASPARTATE CURATIVE AND COATINGS COMPRISING THE SAME - A coating composition is disclosed comprising polyurea formed from a reaction mixture comprising isocyanate and a triamine/aspartate reaction product resulting from a Michael addition reaction of a triamine with a dialkyl maleate and/or a dialkyl fumarate. The reaction product has a viscosity of less than 2000 cPs, and the triamine has the structure: | 08-11-2011 |
20110206935 | (METH)ACRYLATE/ASPARTATE AMINE CURATIVES AND COATINGS AND ARTICLES COMPRISING THE SAME - (Meth)acrylate/aspartate amine curatives comprising the reaction product of a polyamine, a dialkyl maleate and/or dialkyl fumarate, and a (meth)acrylate are disclosed, as are methods for making the same. A polyurea comprising the reaction product of the acrylate/aspartate amine curative and isocyanate is also disclosed, as are coatings comprising such a polyurea and substrates coated with the same. | 08-25-2011 |
20110217471 | ONE-COMPONENT, AMBIENT CURABLE WATERBORNE COATING COMPOSITIONS, RELATED METHODS AND COATED SUBSTRATES - Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions include a polycarbodiimide, a carboxylic acid functional polymer, and a base. The polycarbodiimide is modified for hydrophilicity and is derived from a tetramethylxylylene diisocyanate. The base is present in the composition in an amount sufficient to provide the composition with a pH of at least 9.0. | 09-08-2011 |
20110229645 | LOW TEMPERATURE CURING POLYURETDIONE COMPOSITIONS - Composition and process for low temperature curing of polyuretdione-polyol compositions in which the polyuretdione is prepared from a polyisocyanate with isocyanate groups and a polyol containing primary hydroxyl groups. The catalyst for the composition and process is an amine catalyst containing the group —N═C—N—, being aprotic, having a pKa greater than 20 and upon addition to the liquid coating composition causing a phase-change of the coating composition from liquid to solid at 25° C. and 1 atm. within one week. | 09-22-2011 |
20120088895 | CURABLE COMPOSITIONS AND METHODS OF CATALYZING CHEMICAL REACTIONS - Methods of catalyzing chemical reactions are provided. A tri-substituted phosphine having at least one substituent that is an alkyl group is added as a catalyst to reaction mixtures. Reaction mixtures contain uretdiones, anhydrides, or isocyanate functional materials including isocyanurates, in various combinations with hydroxyl, thiol, and/or amine functional materials. Curable compositions comprising these catalysts and reaction mixtures are also provided. | 04-12-2012 |