Fast-cure polyurethane sealant composition containing silyl-subs

Details Fast-cure polyurethane sealant composition containing silyl-subs Fast-cure polyurethane sealant composition containing silyl-subs

1988-10-13

1990-09-04

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 28, 528 38, 528901, 556420, 556423, 556424, C08G 7708

Patent

active

049545981

ABSTRACT:
One-component, moisture-curable sealant compositions having fast cure times comprise a mixture of a silane-capped polyurethane polymer, an aminosilane cross-linking agent, and a silyl-substituted guanidine accelerator.

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