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Effect of the drawing process on the plasticized melt spinning of polyacrylonitrile
关键字：polyacrylonitrile fiber; plasticized melt spinning; crystal structures; mechanical properties
Polyacrylonitrile (PAN) fibers were prepared by melt spinning using a specific plasticizer, which would be used as precursors for the manufacture of carbon fibers. The fibers prepared at different draw ratios were investigated by ...
http://www.polymer.cn/research/dis_info13949 |
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Time Variation of Rheological Property and Agglomeration State of Particles in a Molten Polymer after Dispersion Process
In the manufacturing process of polymer composite, the filled particles required to be stably dispersed. In the previous work, we have been reported the dispersed particles agglomerated again in a weak shear flow.
http://www.polymer.cn/research/dis_info12657 |
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Study on development and properties of the regenerated silk protein fiber
关键字：Regenerated silk protein fiber, Protein hydrolyzation, Technological process, Properties
In this paper, a new regenerated silk protein fiber has been manufactured by refining the liquid protein from some piques and waste protein material by using biochemistry engineering technique, and then regenerated by wet spinning...
http://www.polymer.cn/research/dis_info11704 |
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The influence of spunbonding process parameters on the fiber diameter
关键字：spunbonding,polymer,processing parameters,fiber,diameter
The influence of the spunbonding processing parameters, mainly including the polymer throughput rate, the polymer melt temperature, primary air temperature, the primary cool air velocity, the venturi gap, and the air suction speed, on&...
http://www.polymer.cn/research/dis_info11567 |
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Effect of laser engraving process on the surface properties of cotton fabric
关键字：laser； fabric surface； resolution； pixel time
In this study, laser engraving was applied on cotton fabric in order to evaluate the effect on surface propertiesof cotton fabric in term of change of fabric shade. Denim fabric was used as a kind of cotton fabric&n...
http://www.polymer.cn/research/dis_info11481 |
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Studies of tensile properties and weave process on basalt filament yarn
关键字：Basalt filament yarn; kevlar49 filament yarn; Tenacity; Strain
Basic characteristics of basalt fibres are described. The main aim of this study is to test the tensile propertiesof basalt filament yarn, and analyse the effect of the tensile properties of basalt filament yarn on weave ...
http://www.polymer.cn/research/dis_info11474 |
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The influence of spinning solution properties on the coagulation process of polysulfonamide (PSA) fiber
关键字：Mass weighting; Polysulfonamide; Coagulation
The influence of coagulation variables on diffusion during polysulfonamide wet spinning was investigated by measuring the remained weight of samples. The transverse structure of coagulated samples was also studied. It is found that coa...
http://www.polymer.cn/research/dis_info11425 |
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Dynamically controlling orientation and crystallization of semicrystalline polymers during the melt-extrusion/spinning process
By using an innovative liquid isothermal bath (LIB) technology, the orientation and crystallization of semicrystalline polymers, such as PET and PEN, was dynamically controlled during the melt-extrusion/spinning process. A unique morphology with...
http://www.polymer.cn/research/dis_info11410 |
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Application of mini-type melt-spinning technique to study polypropylene fiber formation dynamic process
Melt spinning is one of the most important technologies used in chemical fiber manufacture industry. Polypropylene (PP) fiber made by melt spinning has been widely applied in several fields, such as textile fibers, medical applian...
http://www.polymer.cn/research/dis_info11351 |
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FEA Structure of Six-wing Synchronous Varying Clearance Rotor in Mixing Process
关键字：FEA; synchronous rotor; mixing process
The structure of the six-wing synchronous varying clearance rotor is specialand complex. And the forces acting on the rotors are complex, too. So, it is hard to usethe traditional way to analyze these forces. Now, the si...
http://www.polymer.cn/research/dis_info11183 |
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