Endothermic blowing agents for surface migration of components i

Details Endothermic blowing agents for surface migration of components i Endothermic blowing agents for surface migration of components i

1990-01-19

1991-09-03

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252350, 25218312, 521 76, 521 91, 521 92, 521 93, 521 97, 521122, 521124, 521125, 521130, 521 57, C08J 908

Patent

active

050455702

ABSTRACT:
Compositions for producing foamed products which include additives and blowing agents which cause the surface treatment additives to migrate to the surfaces of foamed products. The products produced from the compositions require less additives because the incorporated additives are concentrated at the surface thereof.

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