Polystyrene foams containing 1,1-defluoroethane

Details Polystyrene foams containing 1,1-defluoroethane Polystyrene foams containing 1,1-defluoroethane

1992-08-03

1993-04-20

Foelak, Morton

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

4283044, 521 79, 521 98, 521146, C08J 914

Patent

active

052041697

ABSTRACT:
This invention relates to the use of polyfluorocarbon blowing agents in the preparation of polymer foams; particularly the use of 1,1-difluoroethane in the preparation of polystyrene foams for food packaging and food serving.

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