Thermosetting compositions containing a prepolymer with an...

Details Thermosetting compositions containing a prepolymer with an... Thermosetting compositions containing a prepolymer with an...

C - Chemistry, Metallurgy

08

L

117/183, 400/591

C08L 39/04 (2006.01) C08G 59/40 (2006.01) C08G 59/44 (2006.01) C08G 59/48 (2006.01) C08L 63/00 (2006.01) C08L 67/06 (2006.01)

Patent

CA 1139035

PRECIS DE LA DIVULGATION La présente invention a pour objet des compositions thermodurcissables stables au stockage. Elles comprennent un prépolymère à groupement imides obtenu par réaction d'un polyimide d'acide carboxylique insaturé avec le N-vinylpyrro- lidone-2 et éventuellement un polyester insaturé et une résine époxy. Ces compositions entrent dans la fabrication d'objets moulés et articles composites.

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