Heat-curing type resinous composition and heat-resisting molded

Details Heat-curing type resinous composition and heat-resisting molded Heat-curing type resinous composition and heat-resisting molded

1990-07-27

1992-02-04

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 58, C08G 1800

Patent

active

050861522

ABSTRACT:
Three-component- or two-component-heat curing type resinous compositions are provided, consisting essentially of (a) a polyisocyanate component comprising at least one bi-to hexa-functional polyisocyanate compound, (b) a polyepoxide component comprising at least one bi-to hexa-functional polyepoxide compound and (c) a catalyst component selected from complex of organo antimony halide and organo tin halide or complex of organo antimony halide and zinc halide, the catalyst component (c) being packed in a separate pack other than the packs of said (a) and of said (b), or packed in either pack of (a) or of (b). The present resinous compositions are especially useful as a molding material.

REFERENCES:
patent: 3793236 (1974-02-01), Ashida et al.

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