Polypropylene composition

Details Polypropylene composition Polypropylene composition

1983-05-26

1984-02-07

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...

525324, 525193, 525 76, 525 75, 525249, C08L 5106, C08L 2312, C08L 2328

Patent

active

044304773

ABSTRACT:
A propylene composition having a notably improved high-impact strength and elongation at break, with a relatively slight reduction in rigidity is provided, which composition is a high-impact polypropylene composition comprising 60 to 95 parts by weight of polypropylene and 40 to 5 parts by weight of a chlorinated polyolefin having styrene graft-polymerized thereon.

REFERENCES:
patent: 3496251 (1970-02-01), Takahashi et al.
patent: 3558745 (1971-01-01), Ogawa et al.
patent: 3565974 (1971-02-01), Ohnuma et al.
patent: 3673279 (1972-06-01), Takahashi et al.
patent: 3819763 (1974-06-01), Akane et al.
patent: 4112013 (1978-09-01), Briggs et al.

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