高等学校化学学报 ›› 1991, Vol. 12 ›› Issue (2): 210.

• 论文 • 上一篇    下一篇

含安息香醚的硅氧烷合成及性能研究

张先亮, 王全, 卓仁禧   

  1. 武汉大学化学系, 430072
  • 收稿日期:1989-06-14 出版日期:1991-02-24 发布日期:1991-02-24
  • 通讯作者: 卓仁禧

Studies on the Synthesis and Properties of Siloxane Containing Benzoin Ether Group

Zhang Xian-liang, Wang Quan, Zhuo Ren-xi   

  1. Department of Chemistry, Wuhan University, Wuhan, 430072
  • Received:1989-06-14 Online:1991-02-24 Published:1991-02-24

摘要: 在紫外光引发聚合过程中,安息香醚在光敏有机硅预聚物中相容性较差,从而影响聚合物光敏固化速度。为了改进其相容性,曾有文献报道合成含安息香醚的有机硅氧烷的有关工作。

关键词: 光引发剂, 安息香醚, 硅氧烷, 有机硅光敏聚合物

Abstract: Allyl benzoin alkyl ethers (Ⅰa,b), r-(benzoin alkyl ether) propylcyclotetrasiloxanes (Ⅱa,b), and polysiloxanes containing a pendent benzoin alkyl ether group (Ⅲa,b)were synthesized and structurally characterized. These photoinitiators were used for the curing of polymethyl r-(methacry-loxy) propyl siloxane (Ⅳ). All of the organosiloxane photoinitiators show a good compatibility with the photosensitive polysiloxane(Ⅳ). The cyclotetrasiloxane photoinitiators(Ⅱa,b) exhibit a higher curing speed.

Key words: Photoinitiator, Benzoin ether, Siloxane, Organosilicon photosensitive polymers

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