Vulcanizable silicon terminated polyurethane polymer composition

Details Vulcanizable silicon terminated polyurethane polymer composition Vulcanizable silicon terminated polyurethane polymer composition

1974-11-19

1976-09-07

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

428425, 428442, C08G 1830

Patent

active

039793443

ABSTRACT:
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-aminoethyl, gamma - aminopropyl trimethoxy silane with an organosilicon-capped, isocyanate-terminated polyurethane polymer. The composition preferably further comprises a moisture-curing catalyst such as dibutyl tin diacetate.

REFERENCES:
patent: 3632557 (1972-01-01), Brode et al.
patent: 3856756 (1974-12-01), Wagner et al.

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