Production of uniform copolymer of acrylonitrile and aromatic ol

Details Production of uniform copolymer of acrylonitrile and aromatic ol Production of uniform copolymer of acrylonitrile and aromatic ol

1974-12-13

1977-01-11

Smith, Edward J.

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

Synthetic resins

Effecting a change in a polymerization process in response...

260887, 260888, 526 61, 526 87, 526201, 526342, 526909, 526910, C08F 220, C08F21210

Patent

active

040028119

ABSTRACT:
Copolymers of acrylonitrile and conjugated aromatic olefines, such as styrene, containing 50-95% molar of acrylonitrile are made using an aqueous suspension process in which polyvinyl pyrrolidone is used as suspension agent.

REFERENCES:
patent: 2890199 (1959-06-01), McNulty et al.
patent: 2895938 (1959-07-01), Ohlinger et al.
patent: 3459719 (1969-08-01), Richardson et al.
patent: 3828013 (1974-08-01), Nield
Schildknecht, Polymer Processes, vol. X, Interscience Pub., N.Y. (1956), pp. 79-82.

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