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PET缩聚催化剂乙二醇盐的合成与应用技术进展

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Indexed by:期刊论文

Date of Publication:2011-06-10

Journal:合成纤维工业

Included Journals:PKU、ISTIC、CSCD

Volume:34

Issue:3

Page Number:47-50,54

ISSN No.:1001-0041

Key Words:聚对苯二甲酸乙二醇酯;催化剂;乙二醇盐;金属醇盐;合成;应用

Abstract:介绍了聚对苯二甲酸乙二醇酯(PET)缩聚反应用催化剂乙二醇盐的合成与应用进展;详述了乙二醇锑、乙二醇钛、乙二醇铝催化剂的合成和应用,以及应用各种催化剂的优缺点;指出乙二醇锑催化剂活性高,但污染严重,乙二醇铝催化剂毒性低,催化活性也低.综合考虑,绿色环保的乙二醇钛及其复合催化剂将是聚酯的良好催化剂,将替代现有锑系催化剂,前景看好.

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