Acrylonitrile block terpolymer barrier resins

Details Acrylonitrile block terpolymer barrier resins Acrylonitrile block terpolymer barrier resins

1977-11-14

1979-11-20

Michl, Paul R.

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

Synthetic resins

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

526219, 5262305, 525 89, 525 90, 525 98, 525 95, C08F29300

Patent

active

041751019

ABSTRACT:
Novel block copolymers of acrylonitrile having good gas-barrier and impact-resistance properties are prepared by copolymerizing acrylonitrile and another comonomer, such as methyl acrylate, using an elastomer prepolymer containing free-radical initiator groupings as the copolymerization initiator.

REFERENCES:
patent: 3189663 (1965-06-01), Nozaki
patent: 3265765 (1966-08-01), Holden
patent: 3644584 (1972-02-01), Fryd
patent: 3859388 (1975-01-01), Hill
patent: 3868359 (1975-02-01), Sheppard
patent: 3880951 (1975-04-01), Ooya
patent: 3957750 (1976-05-01), MacLeay
patent: 3963673 (1976-06-01), D'Angelo

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