| 低温冷冻对聚乙烯材料的性质影响研究 |
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| 引用本文： | 夏碧华,徐文强,王珂,黄启谷,孙小杰,梁文斌,李亚飞.低温冷冻对聚乙烯材料的性质影响研究[J].塑料科技,2019(6):40-44. |
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| 作者姓名： | 夏碧华 徐文强 王珂 黄启谷 孙小杰 梁文斌 李亚飞 |
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| 作者单位： | 北京低碳清洁能源研究所先进材料中心;北京化工大学材料科学与工程学院 |
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| 基金项目： | 交联聚乙烯涂覆技术及化工储运产品开发(BD19D0201) |
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| 摘 要： | 主要研究了低温冷冻对交联聚乙烯和非交联聚乙烯材料的性质影响。结果表明:在-40℃的条件下,交联聚乙烯和非交联聚乙烯材料在冷冻16 h后,其低温落锤强度均趋于稳定;并且交联聚乙烯材料的低温落锤强度高于非交联聚乙烯材料;随着冷冻温度由-40℃逐渐提升至室温(25℃),交联聚乙烯和非交联聚乙烯材料的落锤冲击强度均呈现逐渐降低的趋势,但是交联聚乙烯材料的落锤强度高于非交联聚乙烯材料。除此以外,对交联聚乙烯和非交联聚乙烯材料的储能模量、损耗因子和微观结构也进行了表征和分析。
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| 关 键 词： | 聚乙烯材料 交联反应 低温冷冻 微观结构 落锤强度 |
Study on the Effect of Low Temperature Freezing on the Properties of Polyethylene Materials |
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| Xia Bihua,Xu Wenqiang,Wang Ke,Huang Qigu,Sun Xiaojie,Liang Wenbin,Li Yafei.Study on the Effect of Low Temperature Freezing on the Properties of Polyethylene Materials[J].Plastics Science and Technology,2019(6):40-44. |
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| Authors: | Xia Bihua Xu Wenqiang Wang Ke Huang Qigu Sun Xiaojie Liang Wenbin Li Yafei |
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| Affiliation: | (National Institute of Clean and Low-Carbon Energy Technology, Advanced Materials Center, Beijing 102211, China;Materials Science and Engineering College, Beijing University of Chemical Technology, Beijing 100029, China) |
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| Abstract: | Xia Bihua;Xu Wenqiang;Wang Ke;Huang Qigu;Sun Xiaojie;Liang Wenbin;Li Yafei(National Institute of Clean and Low-Carbon Energy Technology, Advanced Materials Center, Beijing 102211, China;Materials Science and Engineering College, Beijing University of Chemical Technology, Beijing 100029, China) |
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| Keywords: | Polyethylene material Crosslinking reaction Low temperature freezing Microstructure Drop weight strength |
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