Graft copolymers containing rubber, acrylonitrile and an aromati

Details Graft copolymers containing rubber, acrylonitrile and an aromati Graft copolymers containing rubber, acrylonitrile and an aromati

1979-02-13

1980-05-27

Turer, Richard B.

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

Synthetic resins

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

525 66, 525 69, 525313, 525277, 525282, 525297, C08L 900, C08L 4700

Patent

active

042050200

ABSTRACT:
A graft copolymer comprises a substrate of a diene rubber, and a homogeneous superstrate containing units of acrylonitrile and at least one aromatic olefin having a molar ratio of acrylonitrile to olefin between 2 and 9. The superstrate may also contain a minor amount (preferably less than 10 mole %) of at least one other comonomer selected from acenaphthylene, vinyl carbazole and its derivatives, maleimide and its N-substituted derivatives and norbornene and its derivatives.

REFERENCES:
patent: 2559155 (1951-07-01), Chapin et al.
patent: 2820773 (1958-01-01), Childers et al.
patent: 3378605 (1968-04-01), Baer
patent: 3442979 (1969-05-01), Ott et al.
patent: 3600465 (1971-08-01), Knopp et al.
patent: 3652726 (1972-03-01), Nield et al.
patent: 3763278 (1973-10-01), Griffith et al.
patent: 4151224 (1979-04-01), Hendy et al.

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