THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)3-Al(i-Bu)3 SYSTEM*

LIU Jianfei; SUN Junquan; SHEN Zhiquan

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THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)3-Al(i-Bu)3 SYSTEM*

Papers | Updated：2021-06-21

- THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)3-Al(i-Bu)3 SYSTEM*
- Vol. 12, Issue 2, Pages: 153-156(1994)
- Affiliations：
  
  1.   Department of Polymer Science and Engineering
  2.   Zhejiang University
  3.   Hangzhou
  4.   Zhejiang 310027
- Author bio：
- Funds：
- DOI：
  CLC： TQ316.33
- Published：20 June 1994
- Accepted：
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[1]刘建飞,孙俊全,沈之荃.THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)_3-Al(i-Bu)_3 SYSTEM[J].Chinese Journal of Polymer Science,1994,{4}(02):153-156.

LIU Jianfei, SUN Junquan, SHEN Zhiquan. THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)3-Al(i-Bu)3 SYSTEM*[J]. 1994, 12(2): 153-156.
[1]刘建飞,孙俊全,沈之荃.THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)_3-Al(i-Bu)_3 SYSTEM[J].Chinese Journal of Polymer Science,1994,{4}(02):153-156. DOI：

LIU Jianfei, SUN Junquan, SHEN Zhiquan. THE POLYMERIZATION OF EPICHLOROHYDRIN WITH Nd(i-oPr)3-Al(i-Bu)3 SYSTEM*[J]. 1994, 12(2): 153-156. DOI：

摘要

正

Epichlorohydrin （ECH） was polymerized with a rare earth catalytic system: Nd （i-OPr）

-Al （i-Bu）

. The effects of Al/Nd molar ratio

solvents

the polymerization time and temperature

the aging time and temperature of the catalyst preparation were studied. The results showed thatat a low Al/Nd molar ratio （4） of the Nd（i-OPr）

-Al（i-Bu）

system ECH polymerized at a lowtemperature （248K） with a high conversion. The average molecular weight ofpolyepichlorohydrin （PECH） ranged from 1×10

to 3×10

Abstract

Epichlorohydrin （ECH） was polymerized with a rare earth catalytic system: Nd （i-OPr）

-Al （i-Bu）

. The effects of Al/Nd molar ratio

solvents

the polymerization time and temperature

the aging time and temperature of the catalyst preparation were studied. The results showed thatat a low Al/Nd molar ratio （4） of the Nd（i-OPr）

-Al（i-Bu）

system ECH polymerized at a lowtemperature （248K） with a high conversion. The average molecular weight ofpolyepichlorohydrin （PECH） ranged from 1×10

to 3×10

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