Method of suspension polymerizing vinyl chloride with salts of n

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526 4, 526200, 526201, 526202, 526217, 526233, 526234, 526238, 526344, C08F 100, C08F 180

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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

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