Polyester resin molding composition

Details Polyester resin molding composition Polyester resin molding composition

1991-02-11

1993-08-17

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525 36, 525 39, 525 49, C08K 310, C08K 322, C08L 3100, C08L 3106

Patent

active

052369765

ABSTRACT:
An unsaturated polyester resin blend which includes at least one polyester resin containing a major amount of dodecanedioic acid and a second polyester resin which does not contain dodecanedioic acid. The polyester blend diluted with a cross-linkable vinyl monomer can be admixed with a thermoplastic low shrink additive, reinforcing fibers, inert filler, metal oxide or hydroxide, and a release agent to formulate sheet molding composition systems especially suitable for molding into exterior automotive parts exhibiting high levels of toughness combined with a Class A appearance.

REFERENCES:
patent: 2757160 (1956-07-01), Anderson
patent: 3054770 (1962-09-01), Rogers
patent: 4263199 (1981-04-01), Atkins

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