Blowing agents for thermoplastic compositions

Details Blowing agents for thermoplastic compositions Blowing agents for thermoplastic compositions

1983-09-14

1985-02-19

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521180, 521182, 521184, C08J 910

Patent

active

045006539

ABSTRACT:
The present invention is directed to derivatives of azoles, their preparation and their use as chemical blowing agents for thermoplastic molding compositions. The agents of the invention are characterized in their improved compatibility with the resin wherein they are incorporated.

REFERENCES:
patent: 3779954 (1973-12-01), Wirth et al.
patent: 3781233 (1973-12-01), Mueller et al.
patent: 4097425 (1978-06-01), Niznik
patent: 4163037 (1979-07-01), Niznik
patent: 4263409 (1981-04-01), Liberti
patent: 4288560 (1981-09-01), Kirchmayr et al.
patent: 4334030 (1982-06-01), Kochanowski
patent: 4406846 (1983-09-01), Paschke et al.
Tett. Lett., (44), pp. 3875-3878, (1974).

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