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期刊SMALL ANGLE LIGHT SCATTERING MEASUREMENT OF THE ISOTROPIC TO NEMATIC TRANSITION OF A SIDE CHAIN NEMATIC POLYMETHACRYLATE
高分子科学英文版2002年第5期431-437,共7页Zhong-ming Hu Ren-yuan Qian Shou-xi Chen Xiao-fang Chen Qi-feng Zhou Centre for Molecular Science, Institute of Chemistry Chinese Academy of Sciences, Beijing 100080, China Department of Polymer Science & Engineering College of Chemistry & Molecular Engineering Peking University Beijing 100871, China 
This work was supported by the National Key Projects for Fundamental Research, "Macromolecular Condensed State" of Ministry of Science and Technology of China.
The kinetics of I→N transition of a side chain nematic polymethacrylate has been studied by small angle depolarized light scattering intensity measurements using a charge coupled device linear image sensor. The polym...显示全部
关键词:SIDE chain NEMATIC polymer  Isotropic-nematic transition  Small angle depolarized light SCATTERING 
期刊GRAFTING OF HYDROPHILIC MONOMERS ONTO POLYURETHANE MEMBRANES BY SOLUTION OR PRE-ABSORBING METHODS FOR ACCELERATION OF CELL COMPATIBILITY被引量:1
高分子科学英文版2001年第5期493-498,共6页Chang-you Gao Jian-jun Guan Jia-cong Shen Department of Polymer Science and Engineering Zhejiang University Hangzhou 310027, China 
This project was supported by the National Natural Science Foundation of China (No. 59803006), the Major State Basic Research Program of China (G1999054305) and the Natural Science Foundation of Zhejiang Province.
Two grafting methods, i.e. solution grafting and pre-adsorbing, are introduced to covalently immobilize hydrophilic polymers on segmented polyurethane (SPU) to modify its hydrophilicity and to improve its cell compati...显示全部
关键词:SEGMENTED polyurethane  CELL compatibility  Surface grafting  ENDOTHELIAL CELL 
期刊MECHANISM FOR THE INITIATION OF ACRYLONITRILE POLYMERIZATION BY POLYPROPYLENE-BASED POLYAMIDOXIME-THIOUREA COMBINATION
高分子科学英文版1992年第1期61-69,共9页吴锦远 张广照 杨超雄 
This project supported by the National Natural Science Foundation of China.
Polymerization of acrylonitrile (AN) in aqueous nitric acid initiated by polypropylene-based polyamidoxime (PPAO)-thiourea (TU) combination has been investigated. The overall rate of polymerization (R_p) under the con...显示全部
关键词:ACRYLONITRILE POLYMERIZATION kinetics Polyamidoxime-thiourea COMBINATION Coordination-proton transfer MECHANISM 
期刊A TEMPERATURE AND pH DOUBLE SENSITIVE CHOLESTERIC POLYMER FILM FROM A PHOTOPOLYMERIZABLE CHIRAL HYDROGEN-BONDED ASSEMBLY
高分子科学英文版2013年第4期630-640,共11页Feng-jin Chen 郭金宝 Ou-yu Jin 魏杰 
supported by the National Natural Science Foundation of China (No. 50903004)
In this study, a novel H-bonded cholesteric polymer film responding to temperature and pH by changing the reflection color was fabricated. The H-bonded cholesteric polymer film was achieved by UV-photopolymerizing a c...显示全部
关键词:胆甾型液晶 聚合物膜 PH敏感性 温度升高 氢键组装 pH值 聚合性 手性 
期刊THE COORDINATION ADSORPTION OF AMINES ON CARBOXYL RESIN IN Cu^(2+) FORM FROM NON-AQUEOUS MEDIUM AND DESORPTION WITH ANHYDROUS ELUANT
高分子科学英文版2002年第5期439-444,共6页Jia-zheng Li Zuo-qing Shi Yun-ge Fan The State Key Laboratory of Functional Polymer Materials for Adsorption and Separation, Institute of Polymer Chemistry Nankai University, Tianjin 300071, China College of Chemical Engineering Hebei University of Technology Tianjin 300130 China 
This study was supported by National Natural Science Foundation (Grant No. 29974015)
The adsorption of aniline, N-methylaniline and N,N-dimethylaniline onto carboxyl resin in Cu2+ form from water,ethanol and n-hexane have been studied. The results show that the adsorption affinities from n-hexane are ...显示全部
关键词:COORDINATION adsorption  ADSORPTION selectivity  Amine  Ligand 
期刊SYNTHESIS AND MESOMORPHIC PROPERTIES OF PALLADIUM CHELATES OF LIQUID CRYSTAL POLYSILOXANE WITH β-DIKETONE-BASED SIDE CHAINS
高分子科学英文版1992年第1期70-74,共5页周朝晖 戴道荣 张榕本 
A new type of palladium chelate of β-diketone-based side chain liquid crystal polysiloxane (Pd-DKLCP) has been synthesized by chelation reaction of palladium dichloride with polymeric ligand, β-diketone polysiloxa...显示全部
关键词:Β-DIKETONE PALLADIUM CHELATE Metal-coordinating liquid crystal 
期刊AN EVA/UNMODIFIED NANO-MAGNESIUM HYDROXIDE/SILICONE RUBBER NANOCOMPOSITE WITH SYNERGISTIC FLAME RETARDANCY被引量:2
高分子科学英文版2007年第5期437-440,共4页乔金樑 
This work was subsidized by the Special Funds for Major State Basic Research Projects(No.2005CB623800).
A novel EVA/unmodified nano-magnesium hydroxide(NMH)/silicone rubber ternary nanocomposite was prepared by using a special compound flame retardant of NMH and silicone rubber(CFR).The flammability of the ternary compo...显示全部
关键词:纳米复合物 纳米氢氧化镁 硅树脂橡胶 阻燃性 
期刊EXCIPLEX FORMATION OF A POLYESTER WITH A TEREPHTHALATE MAIN CHAIN HAVING A PENDANT N, N-DIMETHYLAMINO GROUP
高分子科学英文版1989年第2期97-102,共6页郭荣昆 袁惠良 刘斌 杨礼娴 Shigeo Tazuke 
The fluorescence behaviours of a new polymer poly [oxy-2 (4-N, N-dimethylaminobenzyl) propane-1 , 3-diyloxy-terephthaloyl] (Ⅰ) in solution were studied. Inter-and intra -molecular exciplex is formed between the singl...显示全部
关键词:EXCIPLEX Fluorescence Polyester  N  N DIMETHYLAMINO PENDANT group 
期刊RING-OPENING POLYMERIZATION OF L-LACTIDE WITH RARE EARTH ARYLOXIDES SUBSTITUTED BY VARIOUS ALKYL GROUPS
高分子科学英文版2010年第4期509-515,共7页张丽芳 
supported by the Natural Science Foundation of Shanxi Province(No.2006011069);the Opening Foundation of Key Laboratory of Shanxi Province(No.2009011059-7)
稀土元素 aryloxides 由各种各样的烷基组代替了[行(浆) 3 ] 例如甲基, isopropyl 和 tertbutyl,被用作单个部件催化剂影响 L 减水乳酸(LLA ) 的戒指洞聚合。催化活动,聚合特征,聚合动力学和机制被学习。稀土元素 aryloxides 的催...显示全部
关键词:聚合反应动力学 环烷基 稀土 开环 催化活性 乳酸 香格里拉 催化剂 
期刊SYNTHESIS OF POLYSILOXANE-SUPPORTED SELENAETHER PLATINUM COMPLEX AND ITS CATALYTIC PROPERTY FOR HYDROSILYLATION OF OLEFINS
高分子科学英文版1996年第4期289-294,共6页卢雪然 陈臻 段和平 陈亦凡 
A new type of selenious polymer, silica-bound polybispropoxyethyl-selenidesilsesquioxane,and its platinum complex were synthesized from bis-allyloxyethyl selenide via hydrosily-lation with triethoxysilane, followed by...显示全部
关键词:Selenaether PLATINUM HYDROSILYLATION CATALYST HYDROSILYLATION POLYSILOXANE 
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