High toughness propylene polymer compositions

Details High toughness propylene polymer compositions High toughness propylene polymer compositions

1984-02-22

1985-04-02

Seccuro, Carman J.

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

Synthetic resins

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

525240, 525192, 525194, C08L 5300, C08L 2304, C08L 2326

Patent

active

045088721

ABSTRACT:
Blends of sequentially polymerized ethylene-propylene copolymers, high density ethylene homopolymers, and linear low density polyethylene subjected to peroxide-contacting possess extremely good impact resistance along with high melt flows without excessive loss of stiffness.

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patent: 3937758 (1976-02-01), Castagna
patent: 4140732 (1979-02-01), Schnetger et al.
patent: 4359553 (1982-11-01), Edwards
patent: 4375531 (1983-03-01), Ross

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