Foamable polymer compositions

Details Foamable polymer compositions Foamable polymer compositions

1978-03-29

1978-10-24

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521128, 521143, 521178, 562435, 562427, 562434, 562437, 562426, C08J 914, C07C 6333

Patent

active

041220501

ABSTRACT:
A foamable polymer composition comprising a resinous polymer and a mixture of polycyclic aromatic polycarboxylic acids that is substantially soluble in acetone and substantially soluble in water obtained as a result of the nitric acid oxidation of a carbonaceous material, such as coal.

REFERENCES:
patent: 3966653 (1976-06-01), Blunt et al.
patent: 4052448 (1977-10-01), Schultz

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