Process for solution polymerization of acrylonitrile

Details Process for solution polymerization of acrylonitrile Process for solution polymerization of acrylonitrile

1979-06-18

1980-08-05

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526341, 526342, C08F 2044

Patent

active

042163013

ABSTRACT:
A 30-60% solution of acrylonitrile in dimethyl sulfoxide is polymerized using a redox catalyst system of water soluble bisulfite salt and a water soluble persulfate salt.

REFERENCES:
patent: 2525521 (1950-10-01), Caldwell
patent: 2640049 (1953-05-01), Rothrock
patent: 2858290 (1958-10-01), Davis et al.
patent: 3373147 (1968-03-01), Izumi et al.
patent: 3380976 (1968-04-01), Izumi et al.
patent: 3415795 (1968-12-01), Molau et al.
patent: 3660527 (1972-05-01), Sakai et al.
patent: 4052355 (1977-10-01), Neukam et al.

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