High notched impact toughness propylene polymer compositions

Details High notched impact toughness propylene polymer compositions High notched impact toughness propylene polymer compositions

1984-03-27

1985-01-15

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...

525 95, 525 97, 525240, 525211, C08L 5300, C08L 2316, C08L 2304

Patent

active

044939230

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

REFERENCES:
patent: 3200173 (1965-08-01), Schilling
patent: 3207739 (1965-09-01), Wales
patent: 3268499 (1966-08-01), Wales
patent: 3318976 (1967-05-01), Short
patent: 3514501 (1970-05-01), Liebson et al.
patent: 3929932 (1975-12-01), Castagna
patent: 4459385 (1984-07-01), McCullough

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