Impact modified glass/mineral reinforced polyester blends

Details Impact modified glass/mineral reinforced polyester blends Impact modified glass/mineral reinforced polyester blends

1981-10-30

1983-07-12

Jacobs, Lewis T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524449, 524513, C08L 2510, C08L 6702

Patent

active

043931537

ABSTRACT:
The addition of poly(ethylene terephthalate) to core-shell resin impact modified, glass fiber and mica reinforced poly(1,4-butylene terephthalate) compositions provides articles molded therefrom with improved surface gloss, impact strength, flexural modulus, flexural strength and tensile strength. Heat distortion temperatures are elevated if not less than 2.6 nor more than 4 parts by weight of poly(1,4-butylene terephthalate) resin is present for each 1 part by weight of acrylic resin impact modifier.

REFERENCES:
patent: 2465319 (1949-03-01), Whinfield et al.
patent: 3833685 (1974-09-01), Wambach
patent: 3953394 (1976-04-01), Fox et al.
patent: 4034013 (1977-07-01), Lane
patent: 4096202 (1978-06-01), Farnham et al.
patent: 4180494 (1979-12-01), Fromuth et al.
patent: 4280949 (1981-07-01), Dieck

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