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A Phosphorus-Containing Halogen-free Flame Retardant for Poly(butylene terephthalate)
关键字:flame retardant; PBT; phosphinic acid Poly(butylene terephthalate)(PBT) had been applied in automotive, electrical and electronic and industrial markets due to its excellent properties including good heat and chemical resistance, wear and abrasion resistance and high strength over&n...
http://www.polymer.cn/research/dis_info12469 |
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Combustion Behaviors of a Novel Halogen-free Flame Retardant PLA System
关键字:polylactic acid; flame retardant; halogen-free Over the past decade, because of the deterioration of environmental pollution and the exhaustion of the petroleum sources, there has been a sustained research interest in compostable polymers derived from renewable sources.
http://www.polymer.cn/research/dis_info12464 |
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Characterization of composite hydrogels based on cross-linked sodium alginate and hyaluronic acid with optimum molecular weight
In order to obtain novel polymeric derivatives of hyaluronic acid (HA) with improved physicochemical properties, optimum molecular weight (MW) of hyaluronic acid (HA) was selected, a series of composite hydrogels were prepared by cross...
http://www.polymer.cn/research/dis_info12367 |
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The preparation and properties of poly(L-lactic acid) nonwoven fabric fabricated by electrospinning
关键字:Electrospinning, (PLLA) nonwoven fabric, microstructure, mechanical properties The poly (L-lactic acid) (PLLA) nonwoven fabrics were fabricated by electrospinning. The microstructures of PLLA nonwoven fabrics manufactured in different concentrated solution were analyzed by scanning electron microscope. Mechanical properties and...
http://www.polymer.cn/research/dis_info11789 |
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Synthesis and characterization of EuL3/2(phen)·H2O ternary luminescent complex
关键字:Europium, phthalic acid,1,10-phenanthroline,luminescence complex The ternary luminescent complex of europium (III)-phthalic acid (H2L)-1,10-phenanthroline (phen) was successfully synthesized in this paper. The chemical formula of the synthesized complex was speculated to be EuL3/2(phen)·H2O by elemental analysis,...
http://www.polymer.cn/research/dis_info11656 |
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Study on copolymerization of acrylonitrile and itaconic acid in
关键字:acrylonitrile, solution copolymerization, high conversion,viscosity In this article, copolymers P(AN-co-IA) of acrylonitrile and itaconic acid for carbon fiber precursor, which is composed of 99 mol% of acrylonitrile, were produced through free-radical copolymerization in dimethylsulfoxide with azobisisobutyronitrile...
http://www.polymer.cn/research/dis_info11485 |
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Study on salicylic acid rare earth complex/polyurethane materials
关键字:rare earth complexes; polyurethane; composite; fluorescence; transparency Rare earth complex/ polyurethane materials were prepared from salicylic acid rare earth complex,isophorone diisocyanate(IPDI), PEG600, and β-hydroxyethyl methacrylate(HEMA) in the presence of dibutytindilaurate(DBTL) as catalyst and 2,2-azo-bis-iso-butyro-nitrile(AIBN)...
http://www.polymer.cn/research/dis_info11467 |
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A Picric Acid Film Sensor via Combination of the Surface Enrichment Effect of Chitosan Films and the Aggregation Induced Emission Effect of Polysiloles
关键字:Polysilole A novel fluorescent film was fabricated bydoping the aggregates of polysilole (PS)1 into achitosan film. It was demonstrated that thefluorescence emission of the film is stable,sensitive and highly selective to the presence ofpicric ac...
http://www.polymer.cn/research/dis_info8941 |
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CATALYTIC EFFECT OF CATIONIC SURFACTANTS FOR IMPROVING FIRE RETARDANCY OF POLYOLEFIN/OMMT NANOCOMPOSITES
关键字:Fire retardancy; Nanocomposites; Acid sites Three kinds of organically modified Na montmorillonites (OMMT), including two kinds of octadecylammonium modified montmorillonite with different content of octadecylammonium and a kind of sodium dodecylsulfonate (SDSo) modified montmorillonite, were ...
http://www.polymer.cn/research/dis_info8511 |
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Micro-pattern and Electrical Character of Conducting Polyaniline Doped with Toluene-4-sulfonic Acid
关键字:Polyaniline,toluene-4-sulfonic acid,electrical conductivity Polyaniline (PANi) doped with toluene-4-sulfonic acid (TSA) was prepared by in situ aqua-solution method.The molecular structures were determined by UV-vis, FT-IT and Raman spectrometer and the results showed the typical spectra of PANi-TSA...
http://www.polymer.cn/research/dis_info7504 |
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