Composition and method for insulating foam

Details Composition and method for insulating foam Composition and method for insulating foam

1997-11-05

1999-01-12

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521135, 521137, 521172, C08L 6100, C08L 6300, C08G 1854, C08G 1858

Patent

active

058590820

ABSTRACT:
An insulating foam composition, comprising a polyisocyanate component and a resin component that includes a polyepoxide, an aromatic polyester polyol, and a melamine resin. The foam will remain stable at temperatures up to 400.degree. F., continuously, and up to 450.degree. F., intermittently, and can be applied by spraying, pouring, or frothing directly onto surface of high temperature industrial apparatus.

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patent: 4766158 (1988-08-01), Fuzesi et al
patent: 4774268 (1988-09-01), Mary et al.
patent: 4904703 (1990-02-01), Sufi

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