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首页> 外文期刊>Journal of Polymer Research >Multifunctional polymer materials with enhanced mechanical, thermal and gamma radiation shielding properties from dicyanate ester of bisphenol-A/bisphenol-A based benzoxazine resin and short kevlar/basalt hybrid fibers
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Multifunctional polymer materials with enhanced mechanical, thermal and gamma radiation shielding properties from dicyanate ester of bisphenol-A/bisphenol-A based benzoxazine resin and short kevlar/basalt hybrid fibers

机译:来自双酚-A /双酚-A苯并恶嗪树脂和短kevlar /玄武岩杂交纤维的二氰酸酯的机械,热和伽马辐射屏蔽性能的多功能聚合物材料

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摘要

In execution of obtaining outstanding functional materials that possess the features of advanced mechanical behaviour, high thermal resistance and enhanced gamma radiation shielding properties, this present article aimed to boost qualitatively and quantitatively the desired performances of dicyanate ester of bisphenol-A/bisphenol-A based benzoxazine resin using hybrid fibers consisting of kevlar fibers and basalt fibers. To achieve this, the desired amounts of the hybrid fibers were initially surface treated using the silane coupling agent technique and then incorporated within the blend matrix with a total weight selected to be 40wt%. According to the mechanical results, a noteworthy increase in the flexural and impact strength properties of the reinforced hybrid composites was chiefly observed as compared to the unfilled samples' properties. Based on the thermal stability studies, the reinforced hybrid composites also showed excellent thermal resistances. The hybrid composites' shielding properties, which were evaluated using a Cobalt-60 (Co-60) as an irradiation source, revealed outstanding gamma-radiation shielding enhancements. The scanning electron microscope confirmed that the improvements in the investigated properties were essentially ascribed to the good dispersion and interfacial adhesion of the two high-performance hybrid fibers within the blend matrix with respect to their advanced properties. Therefore, the enhanced mechanical, thermal and nuclear shielding properties promote the use of the as-developed hybrid composites in domestic and industrial applications.
机译:在执行获得具有先进机械行为的特征的优异功能材料,高热电阻和增强的伽马辐射屏蔽特性,本文旨在质量和定量地提高双酚-A /双酚-A二氰酸酯的所需性能使用由Kevlar纤维和玄武岩纤维组成的杂种纤维的苯并恶嗪树脂。为此,最初使用硅烷偶联剂技术最初处理所需量的杂化纤维,然后在共混基质内掺入,并选择为40wt%的总重量。根据机械效果,与未填充的样品的性质相比,主要观察到增强混合复合材料的弯曲和冲击强度性能的值得注意的增加。基于热稳定性研究,增强杂交复合材料还显示出优异的热阻。使用钴-60(CO-60)作为照射源评估的混合复合材料的屏蔽性能显示出优异的伽马辐射屏蔽增强。扫描电子显微镜证实了所研究的性质的改善基本上归因于两种高性能杂交纤维的良好分散和界面粘附相对于其先进的性质。因此,增强的机械,热和核屏蔽性能促进了在国内和工业应用中开发的混合复合材料的使用。

著录项

  • 来源
    《Journal of Polymer Research》 |2018年第12期|共13页
  • 作者单位

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Heilongjiang Acad Sci Phys Tech Inst Harbin 150086 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Harbin Engn Univ Inst Composite Mat Key Lab Superlight Mat &

    Surface Technol Minist Educ Coll Mat Sci &

    Chem Engn Harbin 150001 Heilongjiang Peoples R China;

    Heilongjiang Acad Sci Phys Tech Inst Harbin 150086 Heilongjiang Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 化学;
  • 关键词

    Hybrid composites; Mechanical properties; Thermal resistance; Gamma-radiation shielding properties;

    机译:混合复合材料;机械性能;热阻;伽马辐射屏蔽性能;

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