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手性丙烯酸酯液晶原位光聚合反应
引用本文:何流,张树范,金顺子,漆宗能,王佛松. 手性丙烯酸酯液晶原位光聚合反应[J]. 高分子学报, 1995, 0(2): 242-245
作者姓名:何流  张树范  金顺子  漆宗能  王佛松
作者单位:中国科学院化学研究所
摘    要:手性丙烯酸酯液晶原位光聚合反应何流,张树范,金顺子,漆宗能,王佛松(中国科学院化学研究所北京100080)关键词手性丙烯酸酯,原位光聚合,双折射,近晶相手性侧链液晶高分子显示近晶S!相,具有铁电性,在光电功能材料和非线性光学材料方面有潜在的应用前景’...

关 键 词:手性丙烯酸酯,原位光聚合,双折射,近晶相
收稿时间:1994-04-25

IN-SITU PHOTOPOLYMERIZATION OF A CHIRAL LIQUID CRYSTAL ACRYLATE
HE Liu,ZHANG Shu-fan,JIN Shun-zi,QI Zong-neng,WANG Fo-song. IN-SITU PHOTOPOLYMERIZATION OF A CHIRAL LIQUID CRYSTAL ACRYLATE[J]. Acta Polymerica Sinica, 1995, 0(2): 242-245
Authors:HE Liu  ZHANG Shu-fan  JIN Shun-zi  QI Zong-neng  WANG Fo-song
Affiliation:Instiute of Chemistry; Acadcmia Sinica; Bening 100080
Abstract:The effect of the smectic and isotropic phase on the photopolymerization of the chiral liquid crystal acrylate 4--acryloyloxyundecanloxy-4'-[thylbutyloxyl-biphenyl (monomer(I)) was studied using -FT--IR. In the meantime,the effect of temperature on the birefringence of surface-oriented monomer(I) andits polymer obtained by in-situ photopolymerization was investigated, too. The results show that the photopolymerization in the isotropic phase is conducted at ahigher rate than in the smectic phase when monomer conversion is less than 60%,however, the polymerization rate is independent of the initial phase state of themonomer when conversion is above 60gb,and the highly oriented liquid-crystallinepolyacrylate film can be prepared by in-situ photopolymerization of the surface-oriented chiral acrylate(I).
Keywords:Chiral acrylate  In-situ photopolymerization   Birefringence   Smectic phase  
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