Manufacture of insulating foams containing film forming additive

Details Manufacture of insulating foams containing film forming additive Manufacture of insulating foams containing film forming additive

1995-03-24

1998-07-28

Cooney, Jr., John M.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 841, 521 86, 521 98, 521 99, 5211091, 521110, 521131, 521132, 521181, 521186, C08J 908

Patent

active

057863989

ABSTRACT:
This invention relates to insulating foams and to a process for producing the foams. Preferably, the foams are made from phenol formaldehyde resins. The blowing agents for making the foams include film forming coating material which coats the interior surfaces of the foam cells. The coated foams have better thermal conductivity.

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