Thermosetting compositions

Details Thermosetting compositions Thermosetting compositions

C - Chemistry, Metallurgy

08

G

117/183, 402/187

C08G 63/20 (2006.01) B32B 15/08 (2006.01) C08L 67/00 (2006.01) C09D 167/00 (2006.01) C09J 167/00 (2006.01)

Patent

CA 1104746

A b s t r a c t A thermosetting coating or adhesive composition based on A) at least one component selected from the group consisting of oligomeric and polymeric compounds containing at least of the functional groups hydroxyl and epoxy groups, and B) a polycarboxylic acid mixture comprising trimellitic acid and a major amount of at least one compound of one of the formulae Image (I) Image (II) Image (III) wherein R, R' and R''', being the same or different, each represents a di- to hexavalent hydrocarbon radical having a total of from 1 to 12 carbon atoms, said radical containing form zero to 2 olefinic double bonds, said radical without double bonds being interrupted by up to 3 ether bridges: x and y which may be the same or different, each represents an integer of from 2 to 6; t an integer of from 1 to 5; and z and u, which may be the same or different, each represents zero or an integer of from 1 to 5 and a process for coating a substrate with said composition.

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