Extrusion foamed article and process for producing the same

Details Extrusion foamed article and process for producing the same Extrusion foamed article and process for producing the same

1978-02-27

1980-04-01

Anderson, Philip

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 53, 264DIG5, 264DIG13, 264DIG18, 428310, 521144, 521146, B29D 7700

Patent

active

041962672

ABSTRACT:
An extrusion foamed article with a large cross-sectional area is made by extrusion foaming a mixture of an ionomer resin and a styrenic resin utilizing a volatile blowing agent. The process permits economic production of a novel thick, foamed article having well balanced properties.

REFERENCES:
patent: 3264272 (1966-08-01), Rees
patent: 3789035 (1974-01-01), Iwami et al.
patent: 3810964 (1974-05-01), Ehrenfreund
patent: 3947387 (1976-03-01), Lundberg

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