纺织学报 ›› 2007, Vol. 28 ›› Issue (6): 20-22.

• 纤维材料 • 上一篇    下一篇

水溶性聚酯的制备及其性能

马清芳;程贞娟;秦伟明;黄志超;钱建华   

  1. 浙江理工大学材料与纺织学院 浙江杭州310018
  • 收稿日期:2006-08-15 修回日期:2006-10-26 出版日期:2007-06-15 发布日期:2007-06-15

Preparation and characterization of water-soluble polyester

MA Qingfang;CHENG Zhenjuan;QIN Weiming;HUANG Zhichao;QIAN Jianhua   

  1. College of Material & Textile;Zhejiang Sci-Tech University;Hangzhou;Zhejiang 310018 China
  • Received:2006-08-15 Revised:2006-10-26 Online:2007-06-15 Published:2007-06-15

摘要: 以磺酸盐类物质为改性单体,采用共聚法制得水溶性聚酯(WSP),用FTIR、DSC、X射线衍射等测试分析方法对WSP进行表征;研究WSP中改性单体的添加量对其水溶性能、结晶性能及热性能的影响。研究结果表明:通过傅里叶红外变换光谱分析确定了分子链中SO的存在,由此证明SIPE参加了共聚反应;增加改性单体的用量可有效提高共聚酯的水溶性,但其对共聚酯的结晶不利。

Abstract: Water-soluble polyester(WSP) was prepared by adding modifying monomer with sulfonic group through copolymerization.And the WSP was characterized by FTIR、DSC and X-ray.The effects of modifying monomer on WSP′s water-solubility and crystallization and thermal property were studied.And the results show that the existence of SO in the molecular chain is confirmed by FTIR,thus proving that SIPE has participated in the copolymerization;and increasing modifying monomer improves the water-solubility of polyester effectively,but it is disadvantageous to its crystallization.

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