Polyisocyanurate foam, catalyst composition and process for prod

Details Polyisocyanurate foam, catalyst composition and process for prod Polyisocyanurate foam, catalyst composition and process for prod

1974-04-16

1976-02-24

Kendall, Ralph S.

Coating processes

With post-treatment of coating or coating material

Heating or drying

156 78, 260 25AW, 427293, C08G 1802

Patent

active

039405176

ABSTRACT:
Polyisocyanurate foams are produced by admixing from separate sources, an organic polyisocyanate, a diol, and a catalytic composition which comprises an alkali metal carboxylate and polyoxyethylene polyol.

REFERENCES:
patent: 3676380 (1972-07-01), McLaughlin et al.
patent: 3793240 (1974-02-01), Smith et al.
patent: 3814659 (1974-06-01), Nadeau

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