Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1982-11-15
1984-01-10
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 73, 521 95, 521145, 521909, C08J 910
Patent
active
044254423
ABSTRACT:
A process for producing an open cell foam comprising the steps of:
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Dilley, E. R., "The Use of Chemical Blowing Agents in Direct Extrusion Expansion," in Trans. J. Plastics Inst., Feb. 1966, pp. 17-20.
Sato Akira
Waki Tatsuo
Foelak Morton
Lonseal Corporation
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