Polyester composition and production thereof

Details Polyester composition and production thereof Polyester composition and production thereof

1983-01-31

1985-06-18

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524438, 524605, 524606, C08L 6702, C08L 7706, C08K 714

Patent

active

045241910

ABSTRACT:
A polyester composition for molding having improved molding properties is disclosed, comprising 100 parts by weight of a polyester comprising mainly polyethylene terephthalate and 0.05 to 10 parts by weight of an aromatic polyamide as a nucleating agent which is uniformly dispersed in the polyester in a substantial size of 50 .mu.m or less. A process for producing the polyester composition is also disclosed.

REFERENCES:
patent: 3522328 (1970-07-01), Caldwell et al.
patent: 3591673 (1971-07-01), Pollack
patent: 3884989 (1975-05-01), Blomberg

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