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Studies on degradation behaviors of bacterial cellulose in 1-N-butyl-3-methylimidazolium chloride
关键字:bacterial cellulose; ionic liquid; dissolution; regeneration; degradation In this research, 1-N-butyl-3-methylimidazolium chloride ([Bmim]Cl) ionic liquid (IL) was used to dissolvethe bacterial cellulose (BC). The degradation behavior of BC in IL was studied, and the effects of dissolution temperature and time&nb...
http://www.polymer.cn/research/dis_info11473 |
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Dynamic rheological properties of bamboo cellulose/ionic liquid solution
关键字:Dynamic rheology; Bamboo cellulose/[Bmim]Cl; DMAC; Viscoelasticity In this paper, 1-butyl-3- methylimidazolium chloride ([Bmim]Cl) was synthesized as a direct solvent todissolve bamboo cellulose. The dependence of storage modulus G’ and loss modulus G’’ on the temperature andconcentration of solutions w...
http://www.polymer.cn/research/dis_info11472 |
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Dissolution and degradation behaviours of cellulose with 1-N-butyl-3-methylimidazolium chloride as solvent
关键字:Ionic liquid; Cellulose Dissolution; Torque moment; Degradation In this paper, the preparation of the solutions was arranged starting from slurry of cellulose in the ionicliquid of 1-N-Butyl-3-methylimidazolium chloride ([BMIM]Cl) by a special vertical kneader system at vacuum and highshearing rates.&nb...
http://www.polymer.cn/research/dis_info11442 |
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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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Analysis and comparison of vapor and liquid deposition of pyrrole on wool fiber
关键字:Polypyrrole, wool, in situ oxidative polymerization, electrical fiber Polypyrrole/wool composite fiber was prepared by in situ oxidativepolymerization from vapor phase and liquid phase pyrrole at room temperature, byusing FeCl3 as catalyst. The effect of deposition technique on the surface morphology,mechanical&nb...
http://www.polymer.cn/research/dis_info11193 |
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Reactive Extrusion Process for the Imidization of SMA with Aniline: The Influence of Vapor-Liquid Equilibrium and Mass Transport
Imidization of poly(styrene-co-maleic anhydride) (SMA) with amines may improve some of its end-use properties. And the reactive extrusion is an economical and environment-benign process for the reaction. The objective of this work was ...
http://www.polymer.cn/research/dis_info8665 |
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Phase Diagram for Polymer/Ionic liquid/Water Ternary System Based on a Linearized Cloudpoint Curve Correlation
Ionic liquids, with the notable characteristics of low melting point, non-measurable vapor pressure, thermal stability and solvating properties for diverse kinds of materials, have been widely applied as the green solvents for the diss...
http://www.polymer.cn/research/dis_info7476 |
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INVESTIGATION OF EMULSION POLYMERIZATION OF VINYL PYROLLIDONE WITH IONIC LIQUID
关键字:INVESTIGATION,EMULSION,POLYMERIZATION,VINYL,PYROLLIDONE,WITH,IONIC,LIQUID, Water-soluble polymers are presently the subject of extensive research because of their important applications as stabilizers, flocculants, and absorbants.
http://www.polymer.cn/research/dis_info5702 |
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Studing on PP/PET/TLCP in-situ symbiosis composites
关键字:Thermotropic Liquid Crystalline polymer, In-situ symbiosis Composites, Fibers, SEM, Morphology. In this article, Polypropylene(PP), Poly(ethylene Terephthalate)(PET) and a thermotropic liquid crystalline polymer(TLCP) were blended to make in situ symbiosis composites by a method, which is called Temperature Difference Blending(TDB). A TLCP,&nbs...
http://www.polymer.cn/research/dis_info2396 |
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Biphenyl-Containing Polyacetylene with Designed Lengths of Spacers:Fluorescence and Aggregation Behavior
关键字:Fluorescence; Polyacetylene; Liquid crystalline polymer. Steady state and time-resolved fluorescence spectroscopy of a series of side chain liquid crystalline polyacetylenes with different lengths of spacer were investigated.
http://www.polymer.cn/research/dis_info1951 |
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