Internal mold release compositions

Details Internal mold release compositions Internal mold release compositions

1989-10-23

1991-08-27

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...

252 325, 252 336, 252 347, 252 424, 521 51, 521105, 521107, 521111, C10M10558, C08K 509, C08L 7504, C08L 7502

Patent

active

050433822

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 caroxylic acid.

REFERENCES:
patent: 4617325 (1986-10-01), Knobel
patent: 4618630 (1986-10-01), Knobel
patent: 4912142 (1990-03-01), Vermeulen
patent: 4914150 (1990-04-01), Prier
patent: 4939204 (1990-07-01), Efford

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