Internal mold release compositions

Details Internal mold release compositions Internal mold release compositions

1989-10-23

1991-09-24

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...

524707, 521107, C08K 551, C08K 310, C08J 900

Patent

active

050514660

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: 3649661 (1972-03-01), Otto
patent: 4024088 (1977-05-01), Godlewski
patent: 4111861 (1978-09-01), Godlewski
patent: 4500442 (1985-02-01), Meyer
patent: 4585803 (1986-04-01), Nelson
patent: 4895879 (1990-01-01), Nelson

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