Production method for vinyl ether polymer

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United States of America Patent

PATENT NO 9376515
APP PUB NO 20160039956A1
SERIAL NO

14773688

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Abstract

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A production method for a vinyl ether polymer of the present technology is a production method for a vinyl ether polymer, wherein a vinyl ether monomer is subjected to living radical polymerization using a polymerization initiator, a monovalent copper compound, a ligand which is coordinated to the above copper compound, and ascorbic acid in a solvent. The above solvent has a mass ratio of isopropyl alcohol to water from 30:70 to 0:100. A mass ratio of the above vinyl ether monomer to the above solvent is from 10:100 to 25:100. A molar ratio of copper in the above copper compound to the above ascorbic acid is from 1:0.5 to 1:2.

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Patent Owner(s)

Patent OwnerAddress
THE YOKOHAMA RUBBER CO LTDJAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okamatsu, Takahiro Hiratsuka, JP 67 179

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