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可见与近红外光控制的交联液晶聚合物膜的形变研究
关键字:Liquid crystal, Deformation, Azobenzene 近年来,光致形变材料受到了人们越来越多的关注,其中既具有高分子交联网络结构的弹性又具有液晶各向异性的偶氮类交联液晶聚合物更是光致形变材料研究中的一个新热点。
http://www.polymer.cn/research/dis_info13444 |
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可交联偶氮苯嵌段液晶聚合物的光致形变
关键字:Liquid crystal, Block polymer, Azobenzene, Crosslink, Photoinduced deformation 偶氮苯交联液晶聚合物具有液晶材料特有的有序性聚合物交联网络的特征,在适当波长光的作用下,其内部偶氮分子发生顺反异构,并引起液晶体系有序结构的改变,进而使聚合物网络产生显著的伸缩或弯曲等运动。
http://www.polymer.cn/research/dis_info13443 |
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COMPATIBILIZATION OF IN SITU COMPOSITES BASED ON PBT PP BLENDS WITH MAIN-CHAIN AND SIDE-CHAIN LIQUID CRYSTALLINE IONOMER
关键字:liquid crystalline ionomer, polybutylene terephthalate (PBT), polypropylene (PP),compatibilization In this paper, we synthesized main-chain (MLCI) and side-chain liquid crystalline ionomers (SLCI) containing sulfonate acid, which were used in the blends of polypropylene (PP) and polybutylene terephthalate (PBT) by melt-mixing, respectively.&n...
http://www.polymer.cn/research/dis_info8528 |
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EFFECT OF SIDE-CHAIN LIQUID CRYSTALLINE IONOMER ON THERMAL, MORPHOLOGICAL AND MECHANICAL BEHAVIOR OF PBT AND PP BLENDS
关键字:liquid crystalline ionomer, polybutylene terephthalate (PBT), polypropylene (PP),compatibilization The side –chain liquid crystalline ionomer (SLCI) containing sulfonate acid was used in the blends of poly (butylene terephthalate) (PBT) and polypropylene (PP) by melt-mixing as a compatiblizer. The thermal behavior, morphological structu...
http://www.polymer.cn/research/dis_info8514 |
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碳纳米管类流体的制备、结构与性能
关键字:Carbon nanotubes, nanofluids, liquid-like behavior, perpendicular bilayer structure A novel 100nm~500nm length multi-walled carbon nanotube with a liquid-like behavior was obtained through acids oxidation and chemical grafting. It is noticeable that ca. 6.5nm thickness shell model with an ionic, perpendicular bilayer ...
http://www.polymer.cn/research/dis_info8130 |
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具有可逆光致形变功能的交联液晶高分子
关键字:liquid crystal, photodeformation, spacer, azobenzene People are recently interested on stimuli-induced deformations of crosslinked liquid-crystalline polymers (CLCPs), caused by the change of mesogen alignment during the phase transition from LC to isotropic, e.g. contraction, bending and twisting...
http://www.polymer.cn/research/dis_info8101 |
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Property dependence of ABA triblock copolymers on the terminal substituent of azobenzene
关键字:azobenzene,ABA triblock copolymer,terminal substituent,liquid crystalline property,atom transfer radical polymerization (ATRP) Property dependence of ABA triblock copolymers on the terminal substituent of azobenzene was investigated. Three kinds of azobenzene-containing monomers with different terminal substituents were respectively used to synthesize ABA triblock copolymers...
http://www.polymer.cn/research/dis_info7328 |
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离子液体在生物柴油制备中的应用研究进展
关键字:ionic liquid,biodiesel,microwave,transesterfication,ultrasound,biomass Ionic liquid is a new kind of functional material. It can be used in transesterfication process of biodiesel preparation assolvent and catalyst. It can be separated easily and recycled. The preparation route of ionic liquid w...
http://www.polymer.cn/research/dis_info6544 |
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the effect of compatibilization on the rheology of polypropylene/thermotropic liquid crystalline polymer blends
关键字:rheology, nematic state, stress growth, small amplitude oscillatory shear (SAOS),viscosity up-turn, compatiblization the melt rheological behavior of olypropylene/thermotropic liquid crystalline polymer (tlcp) blends compatibilized with sebs and sebs-g-ma tri-block copolymers was studied.
http://www.polymer.cn/research/dis_info5414 |
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Synthesis of Self-Assembled Block Copolymers and Their Metal Composites
关键字:Self assembly, non-linear optics, nanoelectronics, Functional organic materials, composite, liquid crystalline property, quantum dot, AFM, TEM. The self assembly of organic synthetic block copolymers have been extensively investigated in recent years. The ability to control the block composition and copolymer architecture of these wholly synthetic materials allows for tuning t...
http://www.polymer.cn/research/dis_info2537 |
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