Particulate styrene polymers containing blowing agent

Details Particulate styrene polymers containing blowing agent Particulate styrene polymers containing blowing agent

1980-09-19

1981-09-01

Foelak, Morton

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

521 57, 521136, B32B 900

Patent

active

042872588

ABSTRACT:
Particulate styrene polymers which contain a blowing agent and are surface-coated with a glycerol dialkyl ether, preferably mixed with a glycerol ester. The particles can be foamed, and the foamed particles can be fused to form moldings.

REFERENCES:
patent: 2989782 (1961-06-01), Barkhuff, Jr. et al.
patent: 3461088 (1969-08-01), Stahnecker et al.
patent: 3560414 (1971-02-01), Miskel, Jr. et al.
patent: 3789028 (1974-01-01), Heiskel et al.
patent: 3991020 (1976-11-01), Alvares et al.
patent: 4238570 (1969-08-01), Shibata et al.

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