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On-line measurement of the P-V-T properties of polymer melts by a special testing mold
关键字：injection molding; P-V-T relationships; conventional technique; P-V-T on-line testing
P-V-T(Pressure-Volume-Temperature) relationships of polymers，which are used by software such as Moldflow or C-Mold to predict shrinkage or warpage behavior in plastic components and applied to set processing conditions to achieve optimum ...
http://www.polymer.cn/research/dis_info2545 |
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STRUCTURAL AND ELECTRICAL PROPERTIES OF CERAMIC-POLYMER COMPOSITES
关键字：Barium Sodium Niobate, Polystyrene, Electrical Properties, Mechanical Properties, Young’s modulus
:Nanocrystalline powders of Barium Sodium Niobate (BNN) with the composition Ba3-2x Na4+x Rx Nb10 O30 with x = 0 have been prepared by conventional ceramic technique. The powders belonged to tungsten bronze type structure with&nbs...
http://www.polymer.cn/research/dis_info2468 |
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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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Characterization and Properties of Electroless Plating on Urushiol Formaldehyde Condensation Polymer
关键字：Characterization,Properties,Electroless,Plating,Urushiol,Formaldehyde,Condensation,Polymer,
Urushiol formaldehyde condensation polymer (PUF) has improved some of the inherent drawbacks of Chinese lacquer such as high viscosity, giving sensitivity to human skin and drying only at definite temperature and humidity.
http://www.polymer.cn/research/dis_info1994 |
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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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The Influence of Coupling Treatment on the Performance of Polymer PTC Material
关键字：PTC effect, Coupling treament, Carbon black, Titanate coupling agent
The PTC (positive temmperature coefficient) conducting behaviors of the polymer composites using HDPE as a matrix and industrial carbon blank (CB) as conductive particles were studied. The effect of the type and contents of ...
http://www.polymer.cn/research/dis_info1890 |
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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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Discussion about the Methods of Starch Modification Based on renewable resource of natural polymer
关键字：renewable resource, natural polymer; starch, modification methods
The structural characteristics of starch and its physical and chemical properties are briefly reviewed based on renewable resource of natural polymer in this paper. Some advances in researches of plasticization, graft copolymerization, baen...
http://www.polymer.cn/research/dis_info1882 |
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CONSTRUCTION OF PH-SENSITIVE NANOCAPSULES USING HYPERBRANCHED POLYMER
关键字：CONSTRUCTION,SENSITIVE,NANOCAPSULES,USING,HYPERBRANCHED,POLYMER,
Self-assembling aggregates of amphiphilic copolymers, such as micelles, are frequently used as drug-delivery systems. These aggregates are always unstable under external force and other kinds of environmental effects as their weak interactions&n...
http://www.polymer.cn/research/dis_info1868 |
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Improving Surface Hydrophilic Characteristics of Polymer by Plasma Inducing Graft Polymerization
关键字：polypropylene, acrylic acid, plasma induced graft polymerization, hydrophilic
A plasma-induced device is fabricated and used to process the inertia polypropylene which is of simple structure and easy analyzing. The effects of the technology parameters of plasma-treatment on the surface properties of polypropylen...
http://www.polymer.cn/research/dis_info1782 |
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