申请人:Yamago Shigeru
公开号:US20060135711A1
公开(公告)日:2006-06-22
A process for producing a living radical polymer characterized in that a vinyl monomer is polymerized with use of an organotellurium compound represented by the formula (1) and an azo type polymerization initiator, and the living radical polymer obtainable by the process
wherein R
1
is C
1
-C
8
alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R
2
and R
3
are each a hydrogen atom or C
1
-C
8
alkyl, and R
4
is aryl, substituted aryl, an aromatic heterocyclic group, acyl, oxycarbonyl or cyano.
使用由公式(1)表示的有机碲化合物和偶氮类聚合引发剂聚合乙烯单体的生活自由基聚合物的生产方法,其中所述生活自由基聚合物可通过该方法获得
其中R1为C1-C8烷基,芳基,取代芳基或芳香杂环基,R2和R3分别为氢原子或C1-C8烷基,R4为芳基,取代芳基,芳香杂环基,酰基,氧羰基或氰基。