Olefinic impact modifiers for, and blends with, thermoplastic po

Details Olefinic impact modifiers for, and blends with, thermoplastic po Olefinic impact modifiers for, and blends with, thermoplastic po

1988-08-23

1991-06-25

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...

525176, 525177, C08L 6702

Patent

active

050267760

ABSTRACT:
Thermoplastic polyester, copolyester and polyblend molding compositions impact-modified by glycidyl methacrylate grafted EPDM exhibit high impact strength combined with good knit-line characteristics, when the grafted comonomer content exceeds 2 percent by weight in the impact modifier, it has a gel content in the range of from about 10 to about 80 weight percent.

REFERENCES:
patent: 3769260 (1973-10-01), Segal
patent: 3862265 (1975-01-01), Steinkamp
patent: 3868433 (1975-02-01), Bartz
patent: 3884882 (1975-05-01), Cuywood
patent: 3886227 (1975-05-01), Van Brederode
patent: 3953541 (1976-04-01), Fuji
patent: 4026967 (1977-05-01), Flexman
patent: 4172859 (1979-10-01), Epstein

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