Unsaturated polyester foams

Details Unsaturated polyester foams Unsaturated polyester foams

1982-11-08

1984-02-14

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 96, 521103, 521182, 521138, C08J 906

Patent

active

044317522

ABSTRACT:
Compositions for producing unsaturated polyester foams comprising sodium borohydride for curing the composition in conjunction with an organic peroxide catalyst, and for producing hydrogen gas as the foaming agent. The compositions which are simple and safe to prepare produce high quality foams.

REFERENCES:
patent: 3227665 (1966-01-01), Fourcade et al.
patent: 3260688 (1966-07-01), Watanabe et al.
patent: 3355398 (1967-11-01), Kass
patent: 3393260 (1968-07-01), Miler
patent: 3786004 (1974-01-01), Furuya et al.
patent: 3855160 (1974-12-01), Shiotsu et al.
patent: 4394458 (1983-07-01), Wade
patent: 4397948 (1983-08-01), Wade
patent: 4399238 (1983-08-01), Wade

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