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新型无卤阻燃剂的合成及其对PP阻燃性能研究
关键字：无卤阻燃 氧指数 聚丙烯（PP）
本文根据阻燃剂分子设计原理，通过对PEPA 进行改性，增加炭源和气源，合成出了阻燃效率高、与基体相容性好的新型无卤阻燃剂TPA。通过与MPP进行匹配，实现了对PP 和ABS 等塑料很好的阻燃效果。
http://www.polymer.cn/research/dis_info3609 |
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大分子相容剂改性纳米CaCO3/PP复合材料的形态与力学性能
关键字：纳米CaCO3/PP复合材料
本文以PP-g-MA、POE-g-MA和EVA-g-MA大分子相容剂作为改性剂,通过双螺杆挤出机熔融挤出制备了具有不同界面相互作用的纳米CaCO3/PP复合材料。用扫描电子显微镜（SEM）、拉伸和冲击试验研究大分子相容剂对复合材料的形貌与力学性能的影响。结果表明，当含量低于10wt%时，纳米CaCO3粒子在PP基体中分散较好，相容剂PP-g-MA可以促进纳米CaCO3粒子在PP基体中的分散，而POE-g-MA和EVA-g-MA则把纳米CaCO3粒子包裹起来，形成粒径在1～2μm的...
http://www.polymer.cn/research/dis_info1373 |
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相容性对NBR/PP 热塑性硫化橡胶中PP 的结晶行为的影响
关键字：Nitrile rubber, Polypropylene, Thermoplastic vulcanizates, Crystallization kinetics
http://www.polymer.cn/Industry/industry3205.html |
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负载型β-成核剂制备β-PP 的力学性能
关键字：β-Nucleating agent, β-Polypropylene, Mechanical properties
β-PP 由于结构特殊，具有冲击强度高，热变形温度高，应变硬化明显的特点，引起重视。制备β-PP 的主要方法是添加β-成核剂，但β-成核剂的研究发展较慢，制备过程较为复杂，生产成本较高，导致β-PP 成本提高。
http://www.polymer.cn/research/dis_info13553 |
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β-PP/PET 的制备、结晶与熔融行为
关键字：β-polypropylene, PET, Crystallization behavior, Melting characteristics
β-PP 与高性能高分子合金化是提高β-PP 屈服强度和刚性的重要途径。PP/PET 共混物有许多研究，但β-PP/PET 共混物研究很少报道。
http://www.polymer.cn/research/dis_info13552 |
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PP/T-ZnOw复合材料研究
关键字：乙烯-辛烯 丙烯酸缩水甘油酯
本文以乙烯-辛烯共聚物接枝丙烯酸缩水甘油酯（POE-g-GMA）为增容剂，用熔融共混法制备了PP/POE-g-GMA/T-ZnOw复合材料，并对其分散形态及相应的力学、结晶和电学等性能进行了研究。
http://www.polymer.cn/research/dis_info8046 |
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PROMOTED DISPERSION AND EXFOLIATION OF CLAY IN PP/CLAY NANOCOMPOSITES USING SUPERCRITICAL CO2
关键字：PROMOTED,DISPERSION,AND,EXFOLIATION,CLAY,CLAY,NANOCOMPOSITES,USING,SUPERCRITICAL,
The increasing use of polymer nanocomposites in industries is based on the excellent mechanical properties of polymer nanocomposites even with lower filler loadings.
http://www.polymer.cn/research/dis_info5910 |
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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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