橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2002 Vol.25 No.6 P.380

橡胶技术网

Synthesis of star block copolymer (SI)n R with low 3,4-PI by novel multifunctional initiator

Yi YiBeijing University of Chemical Technology, The Key Laboratory of Science and Technology of Controllable Chemical Reaction, Ministry of Education, Beijing 100029, China) 
Zhang TaoyiBeijing University of Chemical Technology, The Key Laboratory of Science and Technology of Controllable Chemical Reaction, Ministry of Education, Beijing 100029, China) 
Zhang Xingying Beijing University of Chemical Technology, The Key Laboratory of Science and Technology of Controllable Chemical Reaction, Ministry of Education, Beijing 100029, China) 

用多官能团引发剂合成低3,4-PI的星形嵌段(SI)nR

易毅  张韬毅  张兴英 

摘 要:以一种新型多官能团锂引发剂为引发剂,通过两步加料法合成了星形(SI)nR.实测值与设计值的相对分子质量及组成接近.TEM和DSC测试表明,产物为嵌段共聚物,3,4-结构的摩尔分数约为15%.
关键词:星形聚合物;嵌段共聚物;流体力学
CLC Number:TQ32 Document ID:A

Foundation Item:Supported by CNPC 298010.
Author Resume:Yi Yi, master of engineering.Zhang Xingying, To whom correspondence should be addressed.
     易毅(北京化工大学,教育部可控化学反应科学与技术基础重点实验室,北京,100029) 
     张韬毅(北京化工大学,教育部可控化学反应科学与技术基础重点实验室,北京,100029) 
     张兴英(北京化工大学,教育部可控化学反应科学与技术基础重点实验室,北京,100029) 

References:

[1]Xue Lianbao, Jin Guantai. Theory and Application of Anionic Polymerization[ M]. Beijing: China Friendship Publishing House, 1990.81
[2]He Manjun, Chen Weixiao, Dong Xixia. Polymer Physics [M].Shanghai: Fudan Press, 1990. 181
[3]Yin Shengkang, Yu Fengnian. Theory of Copolymerization[M]. Beijing: Chemical Industry Press, 1984


Manuscript Received:2002年8月6日

Published:2002年11月15日