One-pack type thermosetting composition

Details One-pack type thermosetting composition One-pack type thermosetting composition

1988-10-31

1990-03-27

Welsh, Maurice J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524753, 528 45, 528 60, 528 61, 528 62, 528 64, 528 68, 528 85, C08G 1828

Patent

active

049121529

ABSTRACT:
A one-pack type thermosetting composition comprising (A) at least one polyisocyanate compound having dispersed therein (B) at least one compound selected from the group consisting of (1) a solid polyfunctional compound having at least one functional group selected from the group consisting of hydrazino, primary amido and sulfamoyl groups, (2) a solid compound having at least one amidino group and (3) a solid compound having a heterocyclic ring and a plurality of active hydrogen atoms, or a one-pack type thermosetting composition comprising (A') a mixture consisting of (a) at least one polyisocyanate compound and (b) at least one high boiling polar compound, having dispersed therein (B') a solid polyfunctional compound having at least one active hydrogen atom. Said one-pack type thermosetting composition is storable and suitable for use in adhesives, sealing materials, coatings and shaped articles of resin.

REFERENCES:
patent: 3627735 (1971-12-01), Trapasso
patent: 3726835 (1973-04-01), Bertozzi
patent: 4093674 (1978-06-01), Tsutsui et al.
patent: 4619985 (1986-10-01), Hess et al.

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