Rigid foams using blends of chlorofluorocarbons and hydrocarbons

Details Rigid foams using blends of chlorofluorocarbons and hydrocarbons Rigid foams using blends of chlorofluorocarbons and hydrocarbons

1990-04-06

1991-10-15

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252DIG9, 264DIG5, 521 98, 521910, C08V 914

Patent

active

050575473

ABSTRACT:
The present invention is directed to the use of a mixture of specific chlorofluorocarbons and specific hydrocarbons in the production of rigid, closed cell foams.

REFERENCES:
patent: 2524825 (1960-08-01), Rill Jr.
patent: 3072582 (1963-01-01), Frost
patent: 3091551 (1963-05-01), Robertson
patent: 3153002 (1964-10-01), Wismer et al.
patent: 3249546 (1966-05-01), Eiseman Jr.
patent: 3391093 (1968-07-01), Frost
patent: 3745203 (1973-07-01), Harper
patent: 3846347 (1974-11-01), Satterly
patent: 4055507 (1977-10-01), Dastur et al.
patent: 4055521 (1977-10-01), Taub et al.
patent: 4076644 (1978-02-01), Burt
patent: 4248975 (1981-02-01), Satterly
patent: 4795763 (1989-01-01), Gluck et al.
Dishart and Creazzo "The DuPont Program on Fluorocarbon Alternative Blowing Agents for Polyurethane Foams"--pp. 59-66.

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