Urethane group-containing polyisocyanurate foam based on naphthe

Details Urethane group-containing polyisocyanurate foam based on naphthe Urethane group-containing polyisocyanurate foam based on naphthe

1980-03-21

1981-07-07

Cockeram, H. S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 99, 521130, 521167, 521902, C08G 1814, C08G 1832

Patent

active

042775710

ABSTRACT:
This invention relates to an urethane group containing polyisocyanurate foam produced from a polyisocyanate and a polyhydroxy compound, wherein the polyhydroxy compound is the reaction mixture of a hydroxyl group containing amine which is at least difunctional and is selected from the group consisting of a secondary amine, a tertiary amine, and a mixture thereof, and a naphthenic acid, or a mixture of said reaction mixture and a conventional polyol, the reaction conditions are a temperature between 0.degree. C. and 150.degree. C. and an amino equivalent to carboxylic equivalent of 0.3:1 to 50:1.

REFERENCES:
Condensed Chemical Dictionary, 5th Ed. Reinhold N.Y. (1956) p. 754.

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