Sulphur-containing polymers

Details Sulphur-containing polymers Sulphur-containing polymers

1986-02-10

1988-04-26

Lieberman, Allan

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

5263292, 5263293, 5263297, 526342, C08L 2512, C08L 2514, C08L 3306, C08L 3318

Patent

active

047405732

ABSTRACT:
Sulphur-containing polymers of styrene, .alpha.-methyl styrene, p-methyl styrene, vinyl toluene, acrylonitrile or methyl methacrylate or mixtures thereof with a limiting viscosity of from 2 to 15 ml/g (measured in dimethyl formamide at 25.degree. C.) and a sulphur content of from 1.15 to 3.95% by weight, whereby at least 90% by weight of the incorporated sulphur is present as a constituent of terminal C.sub.1-18 -thioalkyl groups.

REFERENCES:
patent: 3828013 (1974-08-01), Nield
patent: 3915942 (1975-10-01), Tamura
patent: 3960824 (1976-01-01), Hicks
patent: 4082818 (1978-04-01), Coffey et al.
patent: 4246382 (1981-01-01), Honda et al.
patent: 4510287 (1985-04-01), Wu
patent: 4587313 (1986-05-01), Ohta et al.

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