Lubricants for thermoplastic resins

Details Lubricants for thermoplastic resins Lubricants for thermoplastic resins

1989-05-01

1991-09-03

Jacobs, Lewis T.

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...

524310, 524611, 524285, 560 56, 560 60, 560181, 560182, 560183, 560198, 560199, 560201, 2604106, C08F 508, C08K 511

Patent

active

050455869

ABSTRACT:
The present invention is directed to branched polyesters derived from the reaction product of hydroxy stearic acid or hydroxy stearic alkoxylate, a guerbet alochol or guerbet alcohol alkoxylate, which product is further reacted with a polycarboxylic acid to provide the required branching in the polyester structure. The invention is also directed to the preparation, compositions and application of said internal plastic lubricants, particularly suited for use in forming of polycarbonate thermoplastics.

REFERENCES:
patent: 3773668 (1973-11-01), Denis et al.
patent: 4143024 (1979-03-01), Adelmann et al.
patent: 4868236 (1989-08-01), O'Lenick

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