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the preparation and rheology characterization of long chain branching polypropylene/wood flour composites
关键字：Polypropylene (PP); Long chain branching (LCB); Wood flour; Rheology
in order to improve the mechanical properties of polypropylene (pp)/wood flour(wf) composites, linear polypropylene was modified by melt grafting reaction in the presence of 2,5-dimethyl-2,5(tert-butylperoxy) hexane peroxide and pentaerythritol triacrylat...
http://www.polymer.cn/research/dis_info5413 |
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effects of the mixing procedures on the properties of pp/mpe/hdpe ternary blends
关键字：ternary polyolefin blend； mixing procedure； phase structure； mechanical properties
a ternary polyolefin blend based on isotactic polypropylene has been studied. the ternary blend was composed of three components isotactic polypropylene (pp), metallocene ethylene-octene copolymer (mpe) and high-density polyethylene (hdpe) with ...
http://www.polymer.cn/research/dis_info5387 |
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parameters affecting one-step reactive compatibilization of pp/pa6 blends in a twin screw extruder
关键字：Reactive Blending, Compatibilization, Viscoelastic Properties, Morphology
the main objective of the present work was to study the role of effective parameters on in-situ compatibilization of pp/pa6 in a twin screw extruder.
http://www.polymer.cn/research/dis_info5382 |
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a new method to characterize non-isothermal crystallization behavior of pp/poe blends
关键字：new,method,characterize,non,isothermal,crystallization,behavior,poe,blends,
the mechanical properties of polymeric materials are controlled by microstructure, whilst their microstructure is remarkably influenced by the rheological parameters, melting and crystallization behaviors, and processing conditions [1-4].
http://www.polymer.cn/research/dis_info5369 |
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Mechanical Properties and Toughening Mechanism of PP/Mg(OH)2 Nanocomposites modified by SEBS-g-MA
关键字：Mechanical,Properties,Toughening,Mechanism,Nanocomposites,modified,SEBS,
The major challenge for particle-reinforce polymer nanocomposites is the dispersion of nanoparticles in polymer matrix
http://www.polymer.cn/research/dis_info5160 |
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A Challenge to Stable Extrusion Foaming of Ternary Blends of One Branched and Two Linear PP and Evaluation of Rheological Parameters
关键字：Polypropylene foam; Melt elasticity; Cell population density.
Polypropylene is a linear crystalline material, which shows low melts extensibility. The processing window in extrusion foaming of linear PP is narrow[1], and the setting parameters are necessary to be optimized together with improving...
http://www.polymer.cn/research/dis_info5072 |
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THE EFFECT OF PAN-MILLING ON THE PROPERTIES OF PP/ WASTE TIRE RUBBER BLENDS
关键字：THE,EFFECT,PAN,MILLING,THE,PROPERTIES,WASTE,TIRE,RUBBER,BLENDS,
Disposal of used rubber tyres is a global environmental and social issue and the recycling of waste tire rubber have been attracted much attention. Incorporation of ground rubber tire obtained by cryogenically grinding, commonly c...
http://www.polymer.cn/research/dis_info3315 |
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OPTIMIZATION OF THE COMPOSITIONS AND PROCESSING CONDITIONS OF DYNAMICALLY VULCANIZED EPDM/PP THERMOPLASTIC ELASTOMERS
关键字：OPTIMIZATION,THE,COMPOSITIONS,AND,PROCESSING,CONDITIONS,DYNAMICALLY,VULCANIZED,EPDM,THERMOPLASTIC,ELASTOMERS,
A systematic investigation of the processing conditions and compositions on the mechanical properties of dynamically vulcanized ethylene propylene diene terpolymer/polypropylene (EPDM/PP) elastomers is reported.
http://www.polymer.cn/research/dis_info3079 |
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Study on the Phase Structures and Toughening Mechanism in PP/EPDM/SiO2 Ternary Composites
关键字：Study,Phase,Structures,Toughening,Mechanism,EPDM,SiO,Ternary,Composites,
In this presentation, EPDM rubber and nano-SiO2 particles were employed to modify PP simultaneously.
http://www.polymer.cn/research/dis_info2146 |
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PP管材料改性及其应用
关键字：材料,改性,及其,应用,
傅和青 黄洪 张心亚 陈焕钦 (华南理工大学化工学院化工研究所，广州．510640)
摘要：综述了国内外改性聚丙烯(PP)管材料的研究，包括纳米技术改性、复合技术改性、β晶型促进剂改性、聚乙烯改性、助剂改性；采用国家标准规范PP管市场，加强PP管材料特别是改性PP管材料的研究，提高产品质量，使之具有新的功能，缩短同国外产品的差距，以满足日益增长的PP管发展的需要。 &nb...
http://www.polymer.cn/Industry/industry392.html |
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