Rigid, high impact polypropylene compositions

Details Rigid, high impact polypropylene compositions Rigid, high impact polypropylene compositions

1977-12-14

1979-12-11

Ziegler, J.

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

Synthetic resins

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

C08L 5302

Patent

active

041783280

ABSTRACT:
Polypropylene compositions comprising a polypropylene polymer and a hydrogenated block polymer impact modifier exhibit enhanced impact properties and retain rigidity when blended with a crystalline polyethylene.

REFERENCES:
patent: 3299174 (1967-01-01), Kuhre et al.
patent: 3576913 (1971-04-01), Johnson et al.

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