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Preparation of hydrophilic nanofiber scaffolds of poly(ε-caprolactone) and poly(vinyl pyrrolidone) blends
关键字：cell proliferation,electrospinning,hydrophilic,PCL,PVP
Functionally hydrophilic nanofiber scaffolds of poly (ε-caprolactone) (PCL) and poly (vinyl pyrrolidone) (PVP) with different weight ratios were electrospun with a mixed solvent, tetrahydrofuran (THF) and N, N-dimethylformamide (DMF) (80/20, v/v).&n...
http://www.polymer.cn/research/dis_info11507 |
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Chemical modification, electrospinning and adsorption behaviors of poly(vinyl chloride)
关键字：Poly(vinyl chloride), N,N-diethyldithiocarbamate, substitution, grafting copolymerization，electrospinning,
The chemical substitution, electrospinning, irradiated graft copolymerization of poly(vinyl chloride) (PVC)and the cationic dye adsorption behavior of grafted PVC were studied. IR spectroscopy, thermogravimetry, size exclusion chromatography, scanning electron...
http://www.polymer.cn/research/dis_info11450 |
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Synthesis, characterization and properties of biodegradable poly(butylene succinate)-co-poly(propylene glycol) segmented block copolyesters
Nowadays, universal use of nondegradable plastic products has caused seriousenvironmental pollution. An effective way to solve the problem is developing biodegradable polymers. Among these biodegradable polymers, poly(butylene succinate)(PBS) has relative...
http://www.polymer.cn/research/dis_info11383 |
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Effect of end-group modification on the adsorption of poly(ethylene oxide)-b-poly(butylene oxide) diblock copolymers at the solid-liquid interface
The adsorption of poly(ethylene oxide)-b-poly(butylene oxide) diblock copolymers at the solid-liquid interface was studied using a quartz crystal microbalance with dissipation monitoring (QCM-D). The effect of modifying the end-group of the hydr...
http://www.polymer.cn/research/dis_info11356 |
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Biodegradable poly(lactic acid)/organic-montmorillonite Nanocomposites: Preparation and characterization
关键字：biodegradable; poly(lactic acid); nanocomposites; intercalated; exfoliated
In this work, the biodegradable poly(lactic acid) (PLA)/organicmontmorillonite(O-MMT) nanocomposites were successfully prepared by the in situpolymerization intercalation process of D,L-lactide with organically-modifiedmontmorillonite which was first treated by Cu&...
http://www.polymer.cn/research/dis_info11166 |
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Enhancement of the Crystallization of Poly-3-hydroxybutyratesby Organic and Inorganic Additives
关键字：poly-3-hydroxybutyrate crystallization degradation additives
The crystallization and degradation properties of poly-3-hydroxybutyrate (PHB) added with various organic and inorganic additives are studied by differentialscanning calorimetry, thermogravimetric analysis, polarized optical microscope, and X-ray diffraction. ...
http://www.polymer.cn/research/dis_info10834 |
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Reactive Blends of Poly(Ethylene Terephthalate)(PET) with Poly(Tetramethylene ether) Glycol (PTMEG).
关键字：PTMEG
Reactive blending of high glass transition temperature polymers (e.g. >500 C) with low glass transition temperature polymers (e.g. characterized by the phase separation. Depending on the components ratio it is possible to obtained mate...
http://www.polymer.cn/research/dis_info9209 |
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Radical Initiation to Prepare Poly(Butadiene-block-Methyl Methacrylate)
关键字：Poly(Butadiene-block-Methyl Methacrylate)
In order to fulfil the quest of newer materials with high performance properties, there has been an increasing interest in hybrid and/or reinforced materials. Blending of two or more immiscible materials without the use of an...
http://www.polymer.cn/research/dis_info9049 |
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Observations of superfluorescence from the beta phase of poly(octylfluorene);Coherent exciton ensembles on the picosecond time scale.
关键字：poly(octylfluorene)
A few years ago, Bradley and Frolov and Vardeny discussed the possibility of lasing in conjugatedpolymers being a superfluorescence (SF) process as opposed to amplified stimulated emission (ASE).
http://www.polymer.cn/research/dis_info8899 |
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Latices of Poly(Fluoroalkyl Mathacrylate)-b-Poly(Butyl Methacrylate) Copolymers Prepared via RAFT Polymerization
The objective of this work was to prepare the latices of poly(fluoroalkyl mathacrylate)- block-poly(butyl methacrylate) (PFAMA-b-PBMA) diblock copolymer via reversible addition- fragmentation chain transfer (RAFT) polymerization technique.
http://www.polymer.cn/research/dis_info8838 |
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