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Processing and Properties of Crosslinked Graphene Oxide/Poly( vinyl alcohol) Nanocomposites
关键字：graphene oxide, poly(vinyl alcohol) , cross-iinking, structure, properties
Well-dispersed graphene oxide/crosslinked poly(vinyl alcohol)(GO/cPVA)and reduced graphene oxide/crosslinked poly (vinyl alcohol) (rGO/cPVA) hybrid materials were prepared by solution blending and crosslinking methods. Boric acid was used&...
http://www.polymer.cn/research/dis_info17224 |
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The influence of chain extender on the performance of poly (3-hydroxybutyrate-co-4-hydroxybutyrate)
关键字：poly (3-hydroxybutyrate-co-4-hydroxybutyrate); chain extender; rheological property; fracture strength
In our research, optical microscope, capillary rheometer, and single fiber electronic tensile strength tester are used to investigate the influence of chain extender on the performance of P(3HB-4HB). The results show that the introduct...
http://www.polymer.cn/research/dis_info14103 |
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Cellulose nanocrystal–reinforced electrospun poly(3–hydroxybutyrate–co–3–hydroxyvalerate) nanofibers
关键字：composite nanofibers; electrospinning; poly(3–hydroxybutyrate–co–3–hydroxyvalerate); cellulose nanocrystals;mechanical property
Poly(3–hydroxybutyrate–co–3–hydroxyvalerate) (PHBV) nanofibers containing rod–like cellulose nanocrystals (CNCs) were fabricated by electrospinning. The process conditions to produce homogeneous and fine PHBV nanofibers were optimised and the effects of v...
http://www.polymer.cn/research/dis_info14034 |
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Synthesis of Poly(vinyl acetate)-b-poly(acrylonitrile) and Derivatized Fire Retardant Acrylonitrile Copolymers by Radical Polymerization
关键字：vinyl acetate; acrylonitrile; copolymer; hydrolysis; fire retardancy
Poly(vinyl acetate)-b-poly(acrylonitrile) (PVAc-b-PAN) with different vinyl acetate mass fraction was synthesized by radical polymerization.
http://www.polymer.cn/research/dis_info12487 |
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Electrospun bioactive composite scaffolds of hydroxyapatite /poly(ε-caprolactone) for bone tissue engineering
关键字：electrospun fibrous scaffold, hydroxyapatite/poly(ε-caprolactone), coupling agent, bone tissue engineering
Hydroxyapatite (HA)/poly(ε-caprolactone) (PCL) fibrous scaffolds were successfully prepared by electrospinning dopes containing HA and PCL in mixed solvents of methylene chloride and N, N-dimethyl formamide (MC/DMF). The scaffolds were characterized ...
http://www.polymer.cn/research/dis_info11803 |
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The dyeability of poly(L-lactic acid) nonwoven fabric fabricated by electrospinning
关键字：electron-spun poly (L-lactic acid) nonwoven fabric,dye technique,the dye uptake,electron-spinning
The poly (L-lactic acid) (PLLA) nonwoven fabric fabricated by electron spinning was dyed with hightemperature and high pressure method. The disperse dye solutions of dyed and undyed were analyzed byspectrophotometer. The effects of pH&...
http://www.polymer.cn/research/dis_info11788 |
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Crystallization kinetics of poly(ethylene terephthalate)/poly(ethylene 2,6-naphthalate)/DBS blends
关键字：PET/PEN blend; crystallizationg kinetics; Avrami equation; nucleating agent
The crystallization kinetics of poly(ethylene terephthalate)/poly(ethylene 2,6-naphthalate)/DBS blends were investigated by DSC. The results showed that a little nucleating agent could increase the crystallization rate obviously. When the content of ...
http://www.polymer.cn/research/dis_info11480 |
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Influence of transesterification on thermal properties and crystallization of PTT/ ECDP blends
关键字：transesterification; poly(trimethylene terephthalate); easy cationic dyeable poly(ethylene terephthalate);
Blends of Poly(trimethylene terephthalate) / cationic dyeable poly(ethylene terephthalate) (PTT/ECDP) incomposition of 80/20 (w/w) were prepared with different blending time.Sequence analysis by 13C-NMR spectroscopy showed that transesterification occurs durin...
http://www.polymer.cn/research/dis_info11443 |
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Synthesis of high-impact biodegradable multiblock copolymers comprising of poly(butylene succinate) and poly(1,2-propylene succinate) with hexamethylene diisocyanate as chain extender
Due to the serious environmental pollution caused by traditional nondegradable polymers, biodegradable aliphatic polyesters have attracted increasing interest. PBS is one of the most promising members in the family of aliphatic polyesters b...
http://www.polymer.cn/research/dis_info11390 |
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The Improvement of Mechanical Properties of Nano-TiO2/Poly(vinyl alcohol) Composites by Enhanced Interaction Between Nanofiller and Matrix
关键字：Nano-TiO2/Poly(vinyl alcohol) Composites
A new composite material with properties that differ greatly from those of conventional materials can be obtained by introducing nano-size inorganic particlesinto polymer matrices. Organic–inorganic nanocomposite materials have been extensively stud...
http://www.polymer.cn/research/dis_info9187 |
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