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1. (WO2008095850) THERMOSETTING COMPOSITION

Pub. No.:    WO/2008/095850    International Application No.:    PCT/EP2008/051178
Publication Date: Aug 14, 2008 International Filing Date: Jan 31, 2008
IPC: C08G 73/00
C08G 73/06
C08L 61/00
C08L 61/34
Applicants: HUNTSMAN ADVANCED MATERIALS (SWITZERLAND) GMBH
SETIABUDI, Frans
Inventors: SETIABUDI, Frans
Title: THERMOSETTING COMPOSITION
Abstract:
A thermosetting composition comprising (a) 97.9 to 40 percent by weightof at least one bis(dihydrobenzoxazine) prepared by the reaction of an unsubstituted or substituted bisphenol with at least one unsubstituted position ortho to each hydroxyl group, formaldehyde and a primary amine; (b) 2 to 50 percent by weight of at least one organic polyamine; and (c) 0.1 to 10 percent by weight ofat least one curing catalyst, selected from the group of carboxylic acids, sulfonic acids and phosphonic acids having at least two acid groups and no other reactive groups; wherein the percent by weight refer to the total amount of components (a), (b) and (c) in the composition, with the proviso that (a), (b) and (c) add up to 100 percent by weight; and (d) and optionally other components. Cured products of these compositions showvaluable chemical, physical and mechanical properties.