Thermoplastic polyester blends

Details Thermoplastic polyester blends Thermoplastic polyester blends

1988-12-07

1990-08-28

Short, Patricia

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

Synthetic resins

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

525 64, 525 89, 525 92, C08L 6702

Patent

active

049526294

ABSTRACT:
A polymer blend of superior impact resistance comprises an intimate blend of a polyalkylene terephthalate resin, a polyesteramide and an impact resistance booster which is an elastomeric block copolymer. The preferred impact resistance booster is a block copolymer which has been modified with maleic acid anhydride.

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patent: 4547547 (1985-10-01), Chen et al.
patent: 4578429 (1986-03-01), Gergen et al.
patent: 4657970 (1987-04-01), Shiraki
patent: 4797447 (1989-01-01), Gergen

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