Thermoplastic compositions and impact modifiers for same

Details Thermoplastic compositions and impact modifiers for same Thermoplastic compositions and impact modifiers for same

1987-12-28

1990-01-30

Lieberman, Allan M.

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 67, 525 68, 525 74, 525 75, 525 78, 525 80, C08L 2316, C08L 5104, C08L 6310

Patent

active

048974471

ABSTRACT:
A thermoplastic molding composition and modifier for improving the impact strength and toughness thereof in which the modifier is the combination of (1) an EPM or EPDM rubber grafted with an alpha-beta unsaturated dicarboxylic acid or anhydride or an epoxy functional alpha-beta ethylenically unsaturated hydrocarbon and (2) an epoxy acrylate oligomer of bisphenol A.

REFERENCES:
patent: 4081424 (1978-05-01), Gergen et al.
patent: 4172859 (1979-10-01), Epstein
patent: 4174358 (1979-11-01), Epstein
patent: 4696972 (1987-09-01), Bourland
patent: 4753986 (1988-06-01), Wang

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