发明名称 Production Method for Vinyl Ether Polymer
摘要 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.
申请公布号 US2016039956(A1) 申请公布日期 2016.02.11
申请号 US201414773688 申请日期 2014.03.07
申请人 The Yokohama Rubber Co., LTD. 发明人 Okamatsu Takahiro
分类号 C08F116/14 主分类号 C08F116/14
代理机构 代理人
主权项 1. A production method for a vinyl ether polymer, the method comprising the step of polymerizing a vinyl ether monomer to obtain a vinyl ether polymer; a vinyl ether monomer being subjected to living radical polymerization using a polymerization initiator, a monovalent copper compound, a ligand which is coordinated to the copper compound, and ascorbic acid in a solvent; the solvent having a mass ratio of isopropyl alcohol to water from 30:70 to 0:100; a mass ratio of the vinyl ether monomer to the solvent being from 10:100 to 25:100; and a molar ratio of copper (I) in the copper compound to the ascorbic acid being from 1:0.5 to 1:2.
地址 Tokyo JP