Impact modified graft copolymer compositions containing broad mo

Details Impact modified graft copolymer compositions containing broad mo Impact modified graft copolymer compositions containing broad mo

1992-05-29

1994-02-15

Seidleck, James 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 70, 525 80, 525 88, 525 98, 524451, 524425, 524492, C08G 6348, C08G 6391

Patent

active

052867919

ABSTRACT:
Disclosed are impact modified graft copolymer compositions comprising (A) from 10 to 90% of a graft copolymer of a propylene polymer material having graft polymerized thereto one or more vinyl monomer(s), (B) from 90 to 10% of at least one broad molecular weight distribution propylene polymer material, and (C) from 2 to 40% of at least one rubber component, wherein (A)+(B)+(C) is 100%, and filled compositions thereof. The compositions are useful as stand-alone structural materials.

REFERENCES:
patent: 3314904 (1967-04-01), Burkus
patent: 4386187 (1983-05-01), Grancio et al.
patent: 4957974 (1990-09-01), Ilenda et al.
patent: 4990558 (1991-02-01), DeNicola, Jr. et al.
Copending U.S. Ser. No. 07/860,864 filed Mar. 31, 1992.

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