Multicomponent polyester/polycarbonate blends with improved impa

Details Multicomponent polyester/polycarbonate blends with improved impa Multicomponent polyester/polycarbonate blends with improved impa

1992-03-02

1993-05-04

Buttner, David J.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

524537, 525439, 525444, C08L 6900, C08L 6702, B29C 4573

Patent

active

052079678

ABSTRACT:
The present invention relates to polyester/polycarbonate blends having improved low temperature impact strength and processability. More particularly, this invention relates to a thermoplastic molding composition containing an aromatic carbonate polymer, a poly(1,4-cyclohexylenedimethylene terephthalate) (PCT) resin, and a copolyester which consists essentially of repeat units from mixtures of isophthalic acid, terephthalic acid and 1,4-cyclohexanedimethanol.

REFERENCES:
patent: 4188314 (1980-02-01), Fox et al.
patent: 4391954 (1983-07-01), Scott
patent: 4786692 (1988-11-01), Allen
patent: 5010146 (1991-04-01), Kohsaka et al.

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