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环氧化天然橡胶开环反应机理初探
关键字:epoxidized natural rubber, ring-opening reaction, mechanism 环氧化天然橡胶(ENR)是通过环氧化反应改性天然橡胶(NR)分子链上的部分双键而制备的,ENR 具有良好的相容性、抗湿滑性、低的滚动阻力、耐油性和气密性等特点,有着广泛的应用前景。
http://www.polymer.cn/research/dis_info13637 |
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微生物凝固天然橡胶交联密度研究
关键字:Microorganism, Natural rubber, NMR, Cross-link density 传统的硫化胶交联密度的测定方法主要有平衡溶胀法和门尼- 瑞扶林机械测试法。两者都具有测量周期长、测量误差大的缺点。
http://www.polymer.cn/research/dis_info13511 |
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层状硅酸盐/丁苯橡胶新型内衬层材料应用开发
关键字:Layered silicate, Clay, Rubber, Nanocomposite, Tire, Inner liner 聚合物纳米复合材料是当今材料科学与工程领域的研究热点,其中以粘土为分散相前体的层状硅酸盐/聚合物纳米复合材料由于性能优异而特别受到重视。
http://www.polymer.cn/research/dis_info13492 |
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环氧化天然橡胶中环氧基团分布情况的研究
关键字:epoxidized natural rubber, epoxide groups,distribution 环氧化天然橡胶是由天然橡胶通过环氧化反应而制备的一种化学改性天然橡胶。随着非极性的碳-碳双键转化为极性的环氧基团,使环氧化天然橡胶的抗湿滑性、耐油性、耐气体渗透、粘合性等性能得到显著提高。
http://www.polymer.cn/research/dis_info13187 |
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Synthesis, Characteristics of a Novel Phosphorus-Silicon Containing Flame Retardant and its Application in Poly(ethylene-co-vinyl acetate)
关键字:flame retardant; synthesis; cone calorimeter; EVM rubber; composites As the new regulations like the European Directives on WEEE (Waste of Electric and Electronic Equipment) and RoHS (Restrictions of Hazardous Substances) restrict the demand for some brominated flame retardants, there is a growing ...
http://www.polymer.cn/research/dis_info12432 |
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The Model Reconstruction of Carbon Black/Rubber Composites’Heat Generation Ratio Based on Levenberg-Marquardt BP Algorithm
关键字:composites; carbon black; rolling resistance; heat generation rate Different temperature, different frequency, different recipe, then heatgeneration ratio of carbon black/rubber composites will be different. An artificialneural network model has been developed based on the analysis of the relationbetween carbon ...
http://www.polymer.cn/research/dis_info11192 |
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Nanostructured Poly(vinylidene fluoride) Materials by Melt Blending with Several Percent of Acrylic Rubber
关键字:Nanostructured,Poly,vinylidene,fluoride,Materials,Melt,Blending,Several,Percent,Acrylic,Rubber, Polymer blending has been identified as the most versatile and economical method to produce new polymeric materials that are able to satisfy the complex demands for performance. The blending to disperse one polymer (modifier) in&n...
http://www.polymer.cn/research/dis_info7218 |
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层状硅酸盐/丁苯橡胶新型内衬层材料应用开发
关键字:Layered silicate, Clay, Rubber, Nanocomposite, Tire, Inner liner.
http://www.polymer.cn/Industry/industry3181.html |
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硅橡胶/IIR 泡沫合金材料的力学阻尼性能研究
关键字:silicone rubber, IIR, blending foams materials, damping properties 航天飞行器、卫星、导弹、军事武器、精密仪器等高技术产品在运行过程中受特定工作环境的影响,会产生不同程度的振动,轻则影响其正常工作,重则危及安全性,阻尼减振技术是有效控制振动方法之一,而高分子材料由于结构的特殊性而广泛用作阻尼材料。
http://www.polymer.cn/research/dis_info13659 |
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环氧化天然橡胶开环反应机理初探
关键字:epoxidized natural rubber, ring-opening reaction, mechanism 环氧化天然橡胶(ENR)是通过环氧化反应改性天然橡胶(NR)分子链上的部分双键而制备的,ENR 具有良好的相容性、抗湿滑性、低的滚动阻力、耐油性和气密性等特点,有着广泛的应用前景。
http://www.polymer.cn/research/dis_info13637 |
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