Non-CFC foam produced using perfluoroalkanes

Details Non-CFC foam produced using perfluoroalkanes Non-CFC foam produced using perfluoroalkanes

1994-06-09

1995-08-15

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 98, 521181, C08J 914

Patent

active

054419921

ABSTRACT:
This invention relates to the production of low density resol foams from resol resins. The foams have a density of 2.0 pounds per cubic foot or less and are produced with a blowing agent of low boiling point HCFCs and perfluoroalkane.

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