Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1975-03-12
1977-07-12
Henderson, Christopher A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526 4, 526200, 526201, 526202, 526217, 526233, 526234, 526238, 526344, C08F 100, C08F 180
Patent
active
040355632
ABSTRACT:
A method of suspension polymerizing in an aqueous medium vinyl chloride or a mixture of 50% or more vinyl chloride and remainder other monomers copolymerizable therewith in the presence of an oil soluble initiator, a suspension stabilizer and 0.005 to 50 ppm of nitrite, and 10 to 1000 ppm of water soluble metallic salt, the parts being based on the amount of aqueous medium.
REFERENCES:
patent: 3205204 (1965-09-01), Heckmaier
patent: 3418300 (1968-12-01), Nakajima
patent: 3691080 (1972-09-01), Bauer
patent: 3706705 (1972-12-01), Koyanagi
patent: 3817959 (1974-06-01), Balwe
Saito Kazuo
Sasaki Toshiaki
Sugita Toshiaki
Tachibana Hiromitsu
Henderson Christopher A.
Kanegafuchi Kagaku Kogyo & Kabushiki Kaisha
Kojima Moonray
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