Patent ID: 9359467
Filing Date: 2016-06-07
CPC Classification: B29B,B29C,B29K,C08G,C08L,Y02W

Claim Text:
1. A hybrid resin material that has undergone transesterification, wherein the hybrid resin material comprises a three dimensional network featuring ester functions, hydroxyl functions, and associative groups, and wherein the hybrid resin is formed by combining and reacting: at least one thermosetting resin precursor with a hardener composition; wherein the at least one thermosetting resin precursor comprises hydroxyl functions, epoxy groups, or a combination of hydroxyl functions and epoxy groups; wherein the hardener composition comprises at least one transesterification catalyst, at least one hardener and at least one grafting compound; wherein the at least one hardener is selected from polycarboxylic acids and anhydrides thereof; and wherein the at least one grafting compound comprises at least one associative group and at least one grafting function capable grafting to the at least one thermosetting resin precursor, the at least one hardener, or a reaction product of the at least one thermosetting resin precursor and the at least one hardener.