Method for producing a vinyl chloride resin
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United States of America Patent
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Mar 3, 1992
Grant Date -
N/A
app pub date -
Mar 1, 1990
filing date -
Jan 24, 1989
priority date (Note) -
Expired
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Abstract
A method for producing a vinyl chloride resin, which comprises suspension-polymerizing vinyl chloride, or a mixture of vinyl chloride with a co-monomer copolymerizable therewith, in an aqueous medium in the presence of an oil-soluble polymerization catalyst, a dispersant and an emulsifier by means of a homogenizer under an emulsifying pressure within a range of from 5 to 50 kg/cm.sup.2 in such a state that the organic phase is dispersed in the aqueous phase.
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