Uniformly pigmented, low shrinking polyester molding composition

Details Uniformly pigmented, low shrinking polyester molding composition Uniformly pigmented, low shrinking polyester molding composition

1984-04-25

1985-01-01

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523508, 523510, 523511, 523516, C08K 322

Patent

active

044916426

ABSTRACT:
There is disclosed thickened, low shrinkage polyester molding compositions having improved pigmentation. The improved pigmentation in thickenable polyester molding compositions is achieved by using as the low profile additive a vinyl acetate/maleic acid copolymer, and optionally incorporating a surfactant in the composition.

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patent: 4284736 (1981-08-01), Comstock et al.
patent: 4288571 (1981-09-01), Comstock et al.

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