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Synthesis of Functional Polymers by Pre-radiation Induced Grafting of Glycidyl Methacrylate onto FEP film
关键字：Pre-radiation grafting copolymerization，Poly (tetrafluoroethylene-co-hexafluoropropylene)，Glycidyl methacrylate，Functional material
FEP-g-GMA graft copolymers were prepared by pre-radiation induced graft copolymerization of glycidyl methacrylate onto poly(tetrafluoroethylene-co-hexafluoropropylene) (FEP). The effects of grafting conditions such as monomer concentration, pre-irradiation dose, gr...
http://www.polymer.cn/research/dis_info7425 |
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Synthesis，characterization and the biodegradation of the comb-type poly(4-hydroxyl-ε-caprolactone-co-ε- caprolactone)-graft-poly(L-lactide)
关键字：Synthesis,characterization,biodegradation,comb,type,poly,hydroxyl,caprolactone,caprolactone,graft,poly,lactide,
To combine good permeability of PCL and good degradability of PLLA, and copolymerization and blending of PCL and PLA have been widely applied. It is difficult to synthesize the fully biodegradable graft aliphatic polyesters becaus...
http://www.polymer.cn/research/dis_info7239 |
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Co 纳米锥阵列的磁性研究
关键字：纳米球刻蚀,纳米锥,纳米点
利用聚苯乙烯微球自组装法得到了单层二维晶体掩模板，利用离子束溅射沉积法在掩模板上沉积高纯Co 薄膜，去除聚苯乙烯微球后得到Co 纳米锥阵列。利用扫描电镜观察样品表面形貌，并利用振动样品磁强计测量其磁学特性。磁性研究表明，纳米锥颗粒为单畴颗粒，其矫顽力较薄膜样品有较大增加，剩磁比也有所改善。
http://www.polymer.cn/research/dis_info7016 |
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Co 链状结构的制备及其表征
关键字：溶剂热法,钴,链状,静磁性能,机理
以氯化钴，水合肼为起始原料，乙二醇为溶剂，采用溶剂热法制得链状结构的金属钴亚微米粒子。通过X 射线衍射分析标定了获得样品的物相为六角堆积(hcp)结构，用透射及扫描电镜观察了样品的形貌，颗粒具有链状结构，长达数微米，构成长链结构的亚微米粒子为球形，粒径约为800nm 左右。用振动样品磁强计表征了样品的静磁性能，测得的饱和磁化强度为163.76emu/g，矫顽力为104.20×79.6A/m。同时简要探论了链状结构的钴亚...
http://www.polymer.cn/research/dis_info7015 |
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Grafing Copolymerization onto Poly(hydroxybutyrate-co-hydroxyvalerate)(PHBHV): Effect on Bacterial Adhesion and Biofilm Formation
关键字：Grafing,Copolymerization,onto,Poly,hydroxybutyrate,hydroxyvalerate,PHBHV,Effect,Bacterial,Adhesion,Biofilm,Formation,
Bacteria tend to associate on surfaces to form a structured community known as biofilms.Due to their resistance to biocides biofilms have many harmful consequences on public health [1,2], biofouling [3], food-processing industries [4]….&nb...
http://www.polymer.cn/research/dis_info5847 |
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Macroporous poly(methacrylic acid -co-ethylene glycol dimethacrylate)monolithic rods for chromatographic separation
关键字：Macroporous,poly,methacrylic,acid,ethylene,glycol,dimethacrylate,monolithic,rods,chromatographic,separation,
Porous polymer monolithic rods were prepared by in-situ free radical copolymerization of methacrylic acid and ethylene glycol dimethacrylate within a column in the presence of different porogenic solvent.
http://www.polymer.cn/research/dis_info5701 |
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POLY(N-ISOPROPYLACRYLAMIDE-CO-N-HYDROXYMETHYL ACRYLAMIDE) GEL: THE PREPARATION IN THE ABSENCE/PRESENCE OF A PORE-FORMING AGENT AND CHARACTERIZATION
关键字：POLY,ISOPROPYLACRYLAMIDE,HYDROXYMETHYL,ACRYLAMIDE,GEL,THE,PREPARATION,THE,ABSENCE,PRESENCE,PORE,FORMING,AGENT,AND,CHARACTERIZATION,
As known, poly(N-isopropylacrylamide) (PNIPAM) is a stimuli-responsive, thermo-sensitive polymer and displays a phase transition at a critical temperature (32oC) which is called lower critical solution temperature (LCST).
http://www.polymer.cn/research/dis_info5698 |
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Properties of carboxyl-terminated poly(butadiene-co-acrylonitrile) (CTBN) modified diglycidyl ether of bisphenol-A (DGEBA) epoxy resin
关键字：Carboxyl-terminated butadiene acrylonitrile (CTBN) copolymer; epoxy resin; prepolymer;FT-IR; mechanical property
Epoxy resin was modified with liquid CTBN and the CTBN/EP prepolymers with different CTBN content were synthesized.
http://www.polymer.cn/research/dis_info5657 |
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SYNTHESISI AND CHARACTERIZATION OF A NOVEL BIODEGRADABLE POLY(LACTIC ACID-CO-BUTYLENE SUCCINATE) MULTIBLOCK COPOLYMER
关键字：SYNTHESISI,AND,CHARACTERIZATION,NOVEL,BIODEGRADABLE,POLY,LACTIC,ACID,BUTYLENE,SUCCINATE,MULTIBLOCK,COPOLYMER,
A novel biodegradable multiblock copolymer of poly(lactic acid-co-butylene succinate)has been successfully synthesized through chain-extension reaction of poly(lactic acid) (PLA) prepolymer and poly(butylene succinate) (PBS) prepolymer.
http://www.polymer.cn/research/dis_info5592 |
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CONTROLLED RELEASE OF FUNCTIONAL VASCULAR ENDOTHELIAL GROWTH FACTOR (VEGF) FROM POLY(LACTIDE-CO-GLYCOLIDE) MICROSPHERES
关键字：CONTROLLED,RELEASE,FUNCTIONAL,VASCULAR,ENDOTHELIAL,GROWTH,FACTOR,VEGF,FROM,POLY,LACTIDE,GLYCOLIDE,MICROSPHERES,
Protein delivery has become an important area of research, as a large number of recombinant proteins are now being studied for therapeutic applications.
http://www.polymer.cn/research/dis_info5582 |
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