Blowing agents of the tetrazoles and their derivatives

Details Blowing agents of the tetrazoles and their derivatives Blowing agents of the tetrazoles and their derivatives

1993-06-18

1994-07-19

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521128, 548250, 548252, C08J 910

Patent

active

053310179

ABSTRACT:
Blowing agents of tetrazoles and their derivatives which have a melting point over 200.degree. C. and are used to manufacture the high quality foaming thermoplastic synthetic resin moldings, especially engineering or superengineering plastic moldings and said blowing agents generate no harmful gases and do not cause the deterioration of the thermoplastic synthetic resin moldings.

REFERENCES:
patent: 2020937 (1935-11-01), Foldi
patent: 3138609 (1964-06-01), Carpenter
patent: 4774266 (1988-09-01), Boudakian et al.
patent: 4873477 (1975-03-01), Beck et al.
patent: 4885316 (1989-12-01), Rothgery et al.

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