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The adsorption behavior of reactive dye on magnetic chitosan coated cotton fibers
关键字:magnetic Fe3O4 paticels; chitosan; adsorption; reactive dye A new composite magnetic chitosan coated cotton (MSCC) fiber with 3-glycidyloxypropyltrimethoxysilane (GPTMS) as a crosslinking agent was prepared for the adsorption of C.I. Reactive red 194 from aqueous solution. The structure and morpholo...
http://www.polymer.cn/research/dis_info13988 |
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Synthesis of reactive quaternary ammonium salt of chitosan assisted with ultrasound irradiation
关键字:ultrasound irradiation; synthesis; reactive quaternary ammonium salt of chitosan The O-methylacrylamide-2-hydroxypropyltrimethyl ammonium chloride chitosan (reactive quaternary ammonium salt of chitosan) was synthesized with Ultrasound Irradiation can increase the water solubility and made the reactive bonds between chitosan and fiber...
http://www.polymer.cn/research/dis_info13929 |
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The contracting force of PCL-Based Polyurethanes prepared by reactive extrusion
关键字:The,contracting,force,PCL,Based,Polyurethanes,prepared,reactive,extrusion, Polycaprolactone (PCL) based polyurethanes (PCLU) were prepared in co-rotating twin-screw extruder via polymerization of PTMG, MDI, ε-caprolactone (CL) with the PTMG-Ti as the catalyst. When the CL content in the mixture varied, the i...
http://www.polymer.cn/research/dis_info7432 |
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A NEW REACTIVE FLAME RETARDANT FOR STYRENE-MALEIC ANHYDRIDE COPOLYMER
关键字:NEW,REACTIVE,FLAME,RETARDANT,FOR,STYRENE,MALEIC,ANHYDRIDE,COPOLYMER, Brominated flame- retardants are one of the common and efficient compounds in producing flame retardantlastics and antimony trioxide is often used as a synergistic agent for halogenated flame- retardants.
http://www.polymer.cn/research/dis_info5502 |
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High Temperature PA Alloy by Reactive Blending
关键字:Nylon alloy, Reactive blend, Non-viscoelastic, Heat resistance Polyamide (PA) was blended with a reactive polyolefin, poly(ethylene-co-glycidyl methacrylate), at 70/30 wt. ratio using an extremely long (L/D=100, L: screw length, D:screw diameter) twin-screw extruder1).
http://www.polymer.cn/research/dis_info5248 |
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DEPENDENCE OF THE MORPHOLOGY DEVELOPMENT ON THE REACTION KINETICS IN REACTIVE BLENDING
关键字:DEPENDENCE,THE,MORPHOLOGY,DEVELOPMENT,THE,REACTION,KINETICS,REACTIVE,BLENDING, Polymer blending is an efficient strategy to design new materials with a valuable properties/cost balance from commercially available polymers.1 Most polymers being immiscible, blends have to be compatibilized in order to decrease the ...
http://www.polymer.cn/research/dis_info3321 |
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Chain Extension of Recycled PET during Reactive Extrusion
关键字:extruder; recycled PET flakes; reactive extrusion; chain extension The change of intrinsic viscosity([η]) and the extruded situation of PET were studied with various extruders,including single screw extruder, twin-screw extruder, grafting reactive extruder and polycondensation reactive extruder. Experiment results ...
http://www.polymer.cn/research/dis_info2439 |
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Strategies for reactive compatibilization and interfacial modification in polymer blends
关键字:Strategies for reactive compatibilization, interfacial modification, polymer blends To improve the compatibility of heterogeneous blends different methods for reactive in-situcompatibilization have been compared: the formation of block-co-polymers (i), graft-copolymers (ii), andthe formation of mixed stars (iii). Polypropylene/polystyrene&nbs...
http://www.polymer.cn/research/dis_info1958 |
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Effect of Reactive Emulsifier on the Emulsion Polymerization of Acrylate with Hydroxyl Functional Monomer
关键字:acrylate emulsion, polymerization, reactive emulsifier, hydroxyl monomer The emulsion copolymerization composing of butyl acrylate, methyl methacrylate, hydroxylethylmethacrylate and acrylic acid using reactive emulsifier R208 and AOPS-1 was studied at differentemulsifier type, level of emulsifier and initiator, reactive ...
http://www.polymer.cn/research/dis_info1918 |
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2016年3月9日Reactive and Functional Polymers论文接收
2016年3月9日,张小勇和清华大学合作在Reactive and Functional Polymers上发表论文,论文题目为:“Nanocomposite hydrogel incorporated with polymerizable liquid crystal surfactant: Shape transition from layered to honeycomb pore structure and thermo/swelling behavior”。热烈祝贺!
http://www.polymer.cn/ss/xiaoyongzhang/newsshow_3425.html |
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