Polyester resin composition and molded articles thereof

Details Polyester resin composition and molded articles thereof Polyester resin composition and molded articles thereof

1990-04-20

1991-09-17

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524120, C08K 5527

Patent

active

050496034

ABSTRACT:
The polyester comopsition is improved in properties at low and high temperatures and is prepared by mixing 100 parts by weight of a mixture comprising (A) 60 to 99 parts by weight of a crystalline thermoplastic polyester resin and (B) 1 to 40 parts by weight of a polyester elastomer with (C) 0.01 to 5 parts by weight of a bisoxazoline compound, (D) 0.01 to 5 parts by weight of a phosphorus compound represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different from each other and are each a group selected from among alkyl, substituted alkyl, aryl, substituted aryl and alkoxy groups, and (E) 0.01 to 5 parts by weight of one or more antioxidants selected from among thio ether compounds and hindered phenol compounds.

REFERENCES:
patent: 4385145 (1983-05-01), Horn
patent: 4499219 (1985-02-01), Buxbaum et al.
patent: 4954541 (1990-09-01), Nakane et al.

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