C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
117/198, 400/591
C08L 63/02 (2006.01) C07D 303/24 (2006.01) C08G 59/24 (2006.01) C08G 59/50 (2006.01) C08L 9/00 (2006.01)
Patent
CA 1307610
RUBBER-MODIFIED THERMOSETTABLE RESIN COMPOSITION Abstract of the Disclosure Thermosettable resin composition designed for aerospace and other high-performance applications are described comprising (a) a diglycidyl ether of the formula Image in which R is selected from alkaryl, cycloalkyl, aromatic, heterocyclic, -SO2-, -O-, -S-, and the like, and each R' is independently selected from H, lower alkyl including methyl and ethyl, and halide; (b) a rubbery polymer; and (c) a greater than stoichiometric amount of a polyaromatic polyamine curing agent for the diglycidyl ether. The cured composition exhibits high Tg, good toughness and low water absorption.
547707
Allen Robert C.
Bauer Ronald S.
de La Mare Harold E.
Allen Robert C.
Bauer Ronald S.
de La Mare Harold E.
Shell Canada Limited
Smart & Biggar
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