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Synthesis and characterization of Poly(N-vinylformamide/acrylonitrile)Fiber
关键字：Poly(N-vinylformamide/acrylonitrile) Fiber; Wet Spinning; Synthesis;characterization
N-Vinylformamide (NVF), an isomer of acrylamide, is a novel functional monomer with low toxicity (unlike acrylamide) and high reactivity for homo- and copolymerization. In addition,NVF moieties in polymers can be hydrolyzed to yield am...
http://www.polymer.cn/research/dis_info5005 |
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The Optimization of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) and Composites for Use in Bone Tissue Engineering
关键字：PHBV, bone tissue engineering, biomaterial, animal testing.
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a biodegradable bacterial polymer,with suitable mechanical strength for use as a bone biomaterial and a slow rate of degradation in biological environments. We evaluated the in vitro cellular&nbs...
http://www.polymer.cn/research/dis_info4973 |
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PREPARATION OF FLUORINATED POLY(PHTHALAZINONE ETHER)S FOR OPTICAL COMMUNICATIONS
关键字： Synthesis, phthalazinone, refractive index, optical waveguide.
The recent rapid development in telecom and datacom industries has opened the door for new technologies in photonic materials. Compared with traditional glass optical fibers, polymeric materials offer much convenience and distinguished&nbs...
http://www.polymer.cn/research/dis_info3425 |
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POLY(PHENYLENE SULFIDE)/ MONTMORILLONITE NANOCOMPOSITES PREPARED BY MELT INTERCALATION
关键字：POLY,PHENYLENE,SULFIDE,MONTMORILLONITE,NANOCOMPOSITES,PREPARED,MELT,INTERCALATION,
PPS is a semicrystalline high performance thermoplastic with outstanding thermal and chemical durability. Neat PPS is usually filled with glass fiber to overcome its brittleness. In our work, the PPS/layered silicate nanocomposites wa...
http://www.polymer.cn/research/dis_info3266 |
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Thermo-and pH-sensitivities of thiosemicarbazone-incorporated fluorescent amphiphilic poly(N-isopropylacrylamide)
关键字：amphiphilic copolymer, thiiosemicarbazone, thermo-sensitive,
Amphihilic copolymers have been intensively investigated in the field of nano-materials, bioseparation, biomedicine, and etc. Thiourea or thiosemicarbazone functional mmoieties own wide pharmacological versatilities such as antibacterial, antitumoral, av...
http://www.polymer.cn/research/dis_info3108 |
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Effect of Thermo and Stretching Treatment on The Performance of Poly(4-Methyl-1-pentene) Hollow Fiber Membrane
关键字：Poly(4-Methyl-1-pentene) Hollow Fiber
Poly (4-methyl-1-pentene) (PMP) hollow fibers were prepared to fabricate microporous membranes by Melt-Spun and Cold-Stretched (MSCS) method. The effect of thermo- and stretching treatment on the morphologies and performance of the fibers w...
http://www.polymer.cn/research/dis_info1997 |
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Poly(methacrylic acid)/Silk Sericin pH-Sensitive IPN Hydrogels
关键字：Poly(methacrylic acid), Silk sericin, Interpenetrating polymer network
Interpenetrating polymer networks (IPN) composed poly(methacrylic acid) (PMAA) and silk sericin (SS) were prepared by the simultaneous-IPN method. The swelling behavior of the hydrogels revealed that the swelling ratios were dramatically depende...
http://www.polymer.cn/research/dis_info1886 |
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Poly（Carbamoyl Sulfonated Potassium）Synthesized and It/s Application on Wool Fabrics
关键字：Poly（Carbamoyl Sulfonated Potassium, Wool Fabrics
With polyester polyol and IPDI, we got the pre-polymer under reactive condition 2h at 100℃, and then we achieved a good aqueous polyurethane after using potassium bisulfite (KHSO3) as blocking agent with triethylamine as catalyst...
http://www.polymer.cn/research/dis_info1728 |
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The Synthesis and Characterization of PTT-PBT Copolymers
关键字：Poly(trimethylene terephthalate)(PTT) Poly(butylene terephthalate)(PBT) Copolymerization, Characterization
The PTT-PBT copolymers used in this work were prepared from PTA, BG, 1,3-PDO by the direct esterification at 20-liter reactor. Both C13-NMR and H1-NMR spectra of all copolymers show that PTT-PBT copolymers are block copolymers&nbs...
http://www.polymer.cn/research/dis_info1709 |
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Development of Tensile Modulus and Strength upon Drawing of Ultra-high Molecular Weight Poly(acrylonitrile) Fibers
关键字：Poly(acrylonitrile) Fibers
The development of the structure and tensile properties upon the draw of ultrahigh-molecular-weight poly(acrylonitrile) gel film and fibers were studied. Although the ductility was higher for the film than for the fibers, the efficienc...
http://www.polymer.cn/research/dis_info1616 |
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