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一种新型端胺基聚醚的合成方法
引用本文:宋建梅,俞介兵.一种新型端胺基聚醚的合成方法[J].楚雄师范学院学报,2007,22(9):30-33,49.
作者姓名:宋建梅  俞介兵
作者单位:1. 楚雄师范学院,云南,楚雄,675000
2. 杭州崇舜化学有限公司,杭州,311121
摘    要:以聚氧化丙烯为基础原料,与光气在合适的溶剂下经过传统的低温、高温两段法光气化反应合成氯甲酸二酯,然后再与芳香多胺在合适的溶剂和催化剂下反应,脱除溶剂后得到一种新型的端胺基聚醚。该端胺基聚醚可用于聚脲RIM和喷涂聚脲体系中,具有良好的可操作性,显示出优异的物理机械性能。

关 键 词:端胺基聚醚  聚脲弹性体  氯甲酸二酯  芳香多胺
文章编号:1671-7406(2007)09-0030-04
修稿时间:2007-05-21

A Synthetic Method for new Amine -terminated Polyether
SONG Jian-mei,YU Jie-bing.A Synthetic Method for new Amine -terminated Polyether[J].journal of chuxiong normal university,2007,22(9):30-33,49.
Authors:SONG Jian-mei  YU Jie-bing
Institution:1. Department of Chemistry and Life Science, Chuxiong normal university, Chuxiong 675000, China ; 2. Hangzhou Johnson Chemicals CO LTD, Hangzhou 311121, China
Abstract:As a foundation raw material, propylene oxide was reacted with phosgene use the process tradition method that mean low temperature and high temperature two phosgenation sections to synthesis bis chloroformate. Then bis chloroformate was reacted with aromatic amines under the appropriate solvent and appropriate catalyst, after removed the solvent to obtain one kind of new amine-terminated polyether. This amine-terminated polyether may use in polyuria RIM and spurts spreads polyurethane elastomer system, which had good operation and outstanding physics machine capability.
Keywords:amine-terminated polyether  polyurethane elastomer  bis chloroformate  aromatic amines
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