16-01-2014 дата публикации
Номер: US20140018472A1
Принадлежит:
Elantas GmbH
Epoxy resin composition comprising 118-. (canceled)19. Coating composition comprisingi) 100 parts by weight of an epoxy resin composition comprising 'a1) one or more epoxy compounds having at least two epoxy groups, and', 'a) the reaction product formed from'}a2) 0.2 to 0.9 mol of acrylic acid or methacrylic acid or mixtures thereof per mole of epoxy groups,as component A;b) a solvent comprising vinyl groups as component B;the solvent comprising vinyl groups of component B consisting to an extent of at least 90% by weight of solvents comprising difunctional vinyl groups, based on the sum of all solvents comprising vinyl groups,ii) 0.1 to 10 parts by weight of a free radical-forming polymerization initiator,ii) 0.1 to 5 parts by weight of a hardener, which is a Lewis acid.20. Coating composition according to claim 19 , characterized in that claim 19 , in component A claim 19 , 0.3 to 0.7 mol of acrylic acid or methacrylic acid or mixtures thereof per mole of epoxy groups is reacted.21. Coating composition according to claim 19 , characterized in that claim 19 , in component A claim 19 , the epoxy compound a1) converted is bisphenol A diglycidyl ether.22. Coating composition according to claim 19 , characterized in that claim 19 , in component A claim 19 , the epoxy compound a1) converted is a phenol novolac glycidyl ether.23. Coating composition according to claim 19 , characterized in that claim 19 , in component A claim 19 , the epoxy compound al) converted is a cresol novolac glycidyl ether.24. Coating composition according to claim 19 , characterized in that the solvent comprising vinyl groups of component B is selected from the group consisting of butanediol di(meth)acrylate claim 19 , hexanediol di(meth)acrylate claim 19 , diethylene glycol di(meth)acrylate claim 19 , triethylene glycol di(meth)acrylate claim 19 , dipropylene glycol di(meth)acrylate and tripropylene glycol di(meth)acrylate.25. Coating composition according to claim 19 , characterized in that ...
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