Internal mold release compositions

Details Internal mold release compositions Internal mold release compositions

1989-10-23

1991-09-03

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

521111, C08G 1830

Patent

active

050455915

ABSTRACT:
Internal mold release compositions for use in preparing molded polymeric products are disclosed which contain (a) a primary or secondary amine, (b) a carboxylic acid or amido carboxylic acid salt of a group II metal or of aluminum, lithium, copper, iron, cobalt or nickel, and optionally (c) a carboxylic acid or amido carboxylic acid.

REFERENCES:
patent: 3993606 (1976-11-01), von Bonin
patent: 4024090 (1977-05-01), von Bonin
patent: 4033912 (1977-07-01), Kleimann
patent: 4076695 (1978-02-01), Keil
patent: 4111861 (1978-09-01), Godlewski
patent: 4220727 (1980-09-01), Godlewski
patent: 4396729 (1983-08-01), Dominquez
patent: 4472341 (1984-09-01), Alberino
patent: 4728690 (1988-03-01), Lammerting
patent: 4764330 (1988-08-01), Stuber
patent: 4764540 (1988-08-01), Dewhurst

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