| 乙基纤维素液晶的螺旋性质及影响因素的研究 |
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| 引用本文： | 赵春田 蔡宝连. 乙基纤维素液晶的螺旋性质及影响因素的研究[J]. 医学教育探索, 1995, 0(1): 23-29 |
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| 作者姓名： | 赵春田 蔡宝连 |
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| 作者单位： | 天津大学材料科学与工程系 |
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| 摘 要： | 以乙基纤维素／丙烯酸体系为例，对乙基纤维素液晶的胆甾相性质及其影响因素进行了研究，测定了体系胆甾相结构的螺距。结果表明，乙基纤维素／丙烯酸液晶体的螺旋方向为左旋，随溶液液浓度的增大，胆甾相结构的螺距减小。胆甾相结合的螺距还明显地受到温度，压力、溶剂组成，高分子掺杂等因素的影响。
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| 关 键 词： | 乙基纤维素 液晶 胆甾相 螺旋性质 |
Study on Cholestsric Properties and Influence Factors of Ethylcellulose Liquid Crystals |
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| Zhao Chuntian,Cai Baolian. Study on Cholestsric Properties and Influence Factors of Ethylcellulose Liquid Crystals[J]. Researches in Medical Education, 1995, 0(1): 23-29 |
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| Authors: | Zhao Chuntian Cai Baolian |
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| Abstract: | In the typical case of ethylcellulose/ acrylic acid (EC / AA) system, cholesteric (helical) Properties and the influence factors of ethylcellulose liquid crystals were studied. It has been found that the sense of EC / AA system was left-handed. Pitches o |
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| Keywords: | Ethylcellulose liquid crystals Cholesteric liquid crystals Helloal properties Influencefactors. |
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