C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/7211
C08K 3/04 (2006.01) C08L 83/04 (2006.01) C09J 175/04 (2006.01)
Patent
CA 1122342
P 1672 VULCANIZABLE SILICON TERMINATED POLYURETHANE POLYMER COMPOSITION HAVING IMPROVED CURE SPEED Abstract of the Disclosure Room-temperature-curable silicon-terminated organic sealant compositions having improved cure speeds, and metal and glass primer compositions for use therewith. These sealant compositions comprise a blend of a small amount of N-beta-amino- ethyl, gamma - aminopropyl trimethoxy silane with an organo- silicon-capped, isocyanate-terminated polyurethane polymer. The composition further comprises a carbon black filler containing less than 0.05% of water and preferably further comprises a moisture-curing catalyst such as dibutyl tin diacetate.
311284
Bryant Earle R.
Dircks Lon E.
Knittel Gerald H.
Inmont Corporation
Smart & Biggar
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