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The preparation of ion-exchange nanofiber membranes and their application for drug delivery
关键字：Electrospinning, PAN, Sodium salicylate, Ion-exchange nanofiber, Drug release
The objective of this study was to prepare ion-exchange nanofiber membranes from electrospun polyacrylonitrile (PAN) non-woven mats through alkaline hydrolysis, to investigate the binding efficiency of the drug onto the nanofibers and the&n...
http://www.polymer.cn/research/dis_info11730 |
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New application of organic/inorganic hybrid nanoparticles
关键字：latex particles, microgels, nanoparticles, hybrid particles
In the last decade there has been a steady increased interest in the tec.hniques providing design of nano-structured materials. It has been demonstrated that colloidal polymeric particles can be successfully used for the deposition&nbs...
http://www.polymer.cn/research/dis_info11714 |
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Synthesis of block copolymer based on polyfluorenes and application to luminescent materials
关键字：Blue-emitting Luminescent, Polyfluorene, Poly(triphenylamine), Block Copolymer
Monomer I 2,7-dibromo-9-(4-methylphenyl)-9-(4-octylphenyl)fluorene and monomer II (4’-bromobiphenyl-4-yl)-(4-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}phenyl)amine were synthesized, then PF homopolymer and PF-b-PTA copolymer were prepared. Homopolymer and copolymer were characterized with ...
http://www.polymer.cn/research/dis_info11687 |
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Synthesis of a novel fluoropolymer material and its application as a functional coating on the nanoparticle-modified fiber
关键字：synthesis, fluoropolymer, nano-particle modified fiber
A novel polymer containing a perfluoropolyether (PFPE)-substituted styrene unit was synthesized by copolymerization with butyl acrylate and vinyltriethoxysilane. The bulk and surface properties were assessed through 19F NMR spectrum, contact angle&nb...
http://www.polymer.cn/research/dis_info11665 |
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The research and application of new-style ceramic spinneret for preparation PAN precursor
关键字：PAN precursor,spinneret,metal,ceramic
PAN precursor fiber spun using a novel ceramic spinneret was studied in this paper. The processability and structures of PAN precursor fiber spun from metal and ceramic spinneret were compared. The results showed that there i...
http://www.polymer.cn/research/dis_info11556 |
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Preparation of MAH grafted POE and its application in the modification of EVA
关键字：POE,MAH,HFFR,Compatibility,Toughness
To improve the compatibility of ethylene-vinyl acetate copolymer (EVA) and flame retardant of Al(OH)3, a kind of Maleic anhydride (MAH) grafted ethylene-1-octene copolymer (POE) was prepared by reactive extrusion in twin-screw extruder and&...
http://www.polymer.cn/research/dis_info11488 |
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Application of mini-type melt-spinning technique to study polypropylene fiber formation dynamic process
Melt spinning is one of the most important technologies used in chemical fiber manufacture industry. Polypropylene (PP) fiber made by melt spinning has been widely applied in several fields, such as textile fibers, medical applian...
http://www.polymer.cn/research/dis_info11351 |
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The Application of Harmonic Response Analysis in Different-speed Mixer Design
关键字：Harmonic response; different-speed mixer; ANSYS; dynamic analysis
The different-speed mixer is used in the rubber industry widely. Thedynamic response of different-speed mixer shaft is very key. Some displacement anddynamic stress response values of different-speed mixer shaft frequency are obtainedby usi...
http://www.polymer.cn/research/dis_info11198 |
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Polymer Material Application in Cold Insulation Structures
关键字：polymer material; cold insulation structure; additive
Polymer materials are based on a macromolecular compounds and combined byrelative molecular mass high compounds and include rubber, plastics, fiber, coating,adhesive and polymer compound materials. Polymers are life existence forms. Alllives can...
http://www.polymer.cn/research/dis_info11172 |
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Magnetic poly(PEGMA-MAA) nanoparticles:photochemical preparation and potential application in drug delivery
关键字：Magnetic nanoparticles; photochemical polymerization; ibuprofen; drug
Poly(PEGMA-MAA) coated superparamagnetic nanoparticles weresynthesized by in-situ photochemical polymerization in magnetite aqueous suspension under UV irradiation. The magnetic poly(PEGMA-MAA) nanoparticles were characterized by Fourier transform infrared spectroscopy(...
http://www.polymer.cn/research/dis_info10648 |
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