Method for the preparation of styrene polymer foam

Details Method for the preparation of styrene polymer foam Method for the preparation of styrene polymer foam

1982-09-29

1983-12-20

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 53, 264DIG5, 521 88, 521 97, 521146, 521910, C08J 914

Patent

active

044218664

ABSTRACT:
Mechanically stable styrene polymer foams having highly desirable physical properties are prepared employing as a blowing agent a mixture of lower alcohols with chlorofluoromethanes.

REFERENCES:
patent: 3912666 (1975-10-01), Spitzer et al.
patent: 4098941 (1978-07-01), Johnson
patent: 4328319 (1982-05-01), Osiporo et al.

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