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【RSC Adv】Core/shell rubber toughened polyamide 6: an effective way to get good balance between toughness and yield strength
We have recently shown that by adding 10 to 30 wt% core/shell toughener with a low density polyethylene (LDPE) core and a polybutadiene-g-maleic anhydride (PB-g-MAH) rubber shell to polyamide 6 (PA6), the impact strength of PA6 matrix can be significantly increased by 600–1000%. However, this is at the expense of quite large losses in elastic modulus of 10–25% and tensile yield strength of 30–5...
http://www.polymer.cn//ss/shihengchong/publicationsshow_8882.html |
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Unusual rheological behavior of liquid polybutadiene rubber/clay nanocomposite gels: The role of polymer-clay interaction, clay exfoliation, and clay orientation and disorientation
The rheological properties of liquid polybutadiene rubber/organo-clay nanocomposite gels were investigated by rheological experiments, focusing on the effects of clay exfoliation and orientation-disorientation as well as polymer-clay interaction and temperature. Both irreversible and reversible viscosity transitions were observed in the temperature range from 26 to 136 °C in steady shear experime...
http://www.polymer.cn//ss/sunpingchuan/publicationsshow_5149.html |
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Unusual rheological behavior of liquid polybutadiene rubber/clay nanocomposite gels: The role of polymer-clay interaction, clay exfoliation, and clay orientation and disorientation
The rheological properties of liquid polybutadiene rubber/organo-clay nanocomposite gels were investigated by rheological experiments, focusing on the effects of clay exfoliation and orientation-disorientation, as well as polymer-clay interaction and temperature. Both irreversible and reversible viscosity transitions were observed in the temperature range from 26 to 136 ?C in st...
http://www.polymer.cn//ss/wxlthefirst/publicationsshow_2085.html |
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95. Mechanical Properties and Morphologies of Polypropylene Composites Synergistically Filled by Styrene-Butadiene Rubber and Silica Nanoparticles. W.Z.Wang*, T.X.Liu*. J. Appl. Polym. Sci. 109(3), 1654-1660, 2008.
The mechanical properties and morphologies of PP/SBR/SiO2 nanocomposites have been studied using mechanical testing, wide-angle X-ray diffraction (WAXD), polarizing optical microscopy (POM), scanning electron microscopy (SEM), differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA). The mechanical properties of neat polypropylene can be considerably improved by synergisticall...
http://www.polymer.cn//ss/liutianxi/publicationsshow_607.html |
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白晨曦研究员、贺剑云参加Rubber CON 2019国际会议,并做专题报告——中国·杭州
http://www.polymer.cn/ss/baichenxi/newsshow_6016.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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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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