Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-02-21
1981-03-10
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
526202, C08F 1606, C08L 5106, C08L 3324, C08L 3320
Patent
active
042555329
ABSTRACT:
A combination of a major amount of acrylonitrile and a minor amount of another monomer copolymerizable with acrylonitrile when grafted onto polyvinyl alcohol provides an improved acrylonitrile polymer for preparing fiber by extruding a fusion melt of such polymer and water.
REFERENCES:
patent: 3256252 (1966-06-01), Kruckenberg et al.
patent: 4101621 (1978-07-01), Yamamoto et al.
American Cyanamid Company
Seccuro Carman J.
VAN Loo William J.
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