Acrylonitrile-vinyl ether-indene or coumarone polymers

Details Acrylonitrile-vinyl ether-indene or coumarone polymers Acrylonitrile-vinyl ether-indene or coumarone polymers

1976-12-20

1978-05-23

Levin, Stanford M.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526248, 526267, 526268, C08F21414, C08F21418, C08F22230, C08F24400

Patent

active

040911993

ABSTRACT:
Polymer resins which are relatively high softening and function as gas and vapor barrier materials are composed of an olefinically unsaturated nitrile, such as acrylonitrile, a vinyl ether, such as butyl vinyl ether, and indene or coumarone.

REFERENCES:
patent: 3926871 (1975-12-01), Hensley
patent: 3926926 (1975-12-01), Li et al.

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