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钕系催化剂催化合成无规高顺式丁二烯-苯乙烯共聚物

Release Time:2019-03-11  Hits:

Indexed by: Conference Paper

Date of Publication: 2015-10-17

Page Number: 87-87

Key Words: 钕;无规;高顺式;丁二烯;苯乙烯

Abstract:   本文采用Nd(P507)3-甲基铝氧烷(MAO)-茚三元稀土催化体系制备了具有无规聚苯乙烯链段以及高顺式聚丁二烯链段的丁二烯-苯乙烯二元共聚物.在丁二烯和苯乙烯的共聚合反应中,Nd(P507)3-MAO-茚是一种高效的催化剂,第三组分茚的加入有利于提高共聚物中苯乙烯链段的含量(~33.0%).

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