Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1984-03-12
1985-07-30
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 79, 521 92, 521 94, 521 97, C08J 908
Patent
active
045322651
ABSTRACT:
Highly desirable alkenylaromatic monomer olefinically unsaturated acid foams are prepared by extrusion using as a blowing agent inorganic compounds such as sodium bicarbonate, either alone or in combination with volatile fluid foaming agents.
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Park Chung P.
Suh Kyung W.
Foelak Morton
Ingraham R. B.
The Dow Chemical Company
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