C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/54
C08L 61/06 (2006.01) C08F 283/00 (2006.01) C08J 9/00 (2006.01) C08J 9/04 (2006.01)
Patent
CA 1121950
PHENOLIC FOAM AND SURFACTANT USEFUL THEREIN Abstract of the Disclosure A closed cell phenolic-resin foam material com- prising phenolic-resin foam forming reactants, a blowing agent, and a surfactant which is the capped reaction pro- duct of an alkoxylated amine and a copolymerizable mixture of dialkyl maleate with N-vinyl-2-pyrrolidone or N-vinyl caprolactam.
311568
Beale John H.
Moss Ernest K.
Celotex Corporation (the)
Meredith & Finlayson
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