| 酚醛短切纤维对EPDM绝热材料性能的影响 |
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| 引用本文： | 马小丰,李建华,吴剑,吴战鹏.酚醛短切纤维对EPDM绝热材料性能的影响[J].塑料工业,2019(7):31-34. |
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| 作者姓名： | 马小丰 李建华 吴剑 吴战鹏 |
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| 作者单位： | 开滦煤化工研发中心;河北省煤基材料与化学品工程技术研究中心;石油和化工行业聚甲醛制备及加工应用工程实验室;北京化工大学碳纤维及功能高分子教育部重点实验室 |
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| 摘 要： | 采用酚醛短切纤维为耐烧蚀填料制备了三元乙丙橡胶(EPDM)绝热材料,探究了酚醛短切纤维长度及含量对EPDM绝热材料耐烧蚀和力学性能的影响。当3 mm酚醛短切纤维的填充量为10份时,酚醛短切纤维填充的EPDM热防护材料综合性能较优,其线烧蚀率为0.098 1 mm/s、拉伸强度为14.6 MPa、断裂伸长率为541%;且扫描电镜观察显示,绝热材料烧蚀后形成的炭层中酚醛短切纤维的形貌保持良好,对炭层起到了较好的骨架支撑作用。
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| 关 键 词： | 酚醛短切纤维 绝热材料 炭层 烧蚀 |
Effects of Phenolic Short Fibers on Properties of EPDM Insulations |
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| MA Xiao-feng,LI Jian-hua,WU Jian,WU Zhan-peng.Effects of Phenolic Short Fibers on Properties of EPDM Insulations[J].China Plastics Industry,2019(7):31-34. |
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| Authors: | MA Xiao-feng LI Jian-hua WU Jian WU Zhan-peng |
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| Affiliation: | (Coal Chemical Research & Development Center of Kailuan Group,Tangshan 063611,China;Hebei Provincial Engineering Technology Research Center of Coal-Based Chemicals and Materials,Tangshan 063018,China;The State Engineering Laboratory of Preparation,Processing and Application of Polyoxymethylene for Petro and Chemical Industries,Tangshan 063018,China;Key Laboratory of Carbon Fiber and Functional Polymers,Ministry of Education,Beijing University of Chemical Technology,Beijing 100029,China) |
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| Abstract: | MA Xiao-feng;LI Jian-hua;WU Jian;WU Zhan-peng(Coal Chemical Research & Development Center of Kailuan Group,Tangshan 063611,China;Hebei Provincial Engineering Technology Research Center of Coal-Based Chemicals and Materials,Tangshan 063018,China;The State Engineering Laboratory of Preparation,Processing and Application of Polyoxymethylene for Petro and Chemical Industries,Tangshan 063018,China;Key Laboratory of Carbon Fiber and Functional Polymers,Ministry of Education,Beijing University of Chemical Technology,Beijing 100029,China) |
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| Keywords: | Phenolic Short Fiber Insulation Material Carbon Layer Ablation |
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