Foamed thermoplastic resin composition containing multiple stage

Details Foamed thermoplastic resin composition containing multiple stage Foamed thermoplastic resin composition containing multiple stage

1976-04-06

1979-05-01

Anderson, Philip

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 51, 264211, 264DIG17, 264DIG83, 521 82, 521 91, 521 95, 521 97, 521 98, 521138, 521139, 521140, B29D 2700, C08F25606, C08J 904

Patent

active

041524950

ABSTRACT:
Certain polymeric modifiers are surprisingly effective for injection molding and extruding thermoplastic structural foam of lower density, improved appearance, more uniform cell structure, and for lowering injection molding cycle time.

REFERENCES:
patent: 3792122 (1974-02-01), Fromuth
patent: 3833686 (1974-09-01), Grochowski et al.
patent: 3856719 (1974-12-01), Miyamoto et al.
patent: 3859384 (1975-01-01), Carty et al.
patent: 3859389 (1975-01-01), Carty et al.
patent: 3983296 (1976-09-01), Purvis et al.
Glanvill, A. B. and E. N. Denton, "Injection-Mould Design Fundamentals", American Edition, New York, The Industrial Press, c, 1965, pp. 72-77.

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