| EVA用于低熔点石蜡的定形支撑材料的研究 |
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| 引用本文： | 金和,曹莉,顾有伟.EVA用于低熔点石蜡的定形支撑材料的研究[J].化工新型材料,2011(Z2). |
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| 作者姓名： | 金和 曹莉 顾有伟 |
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| 作者单位： | 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： | 采用一定配比的固态与液态的混合熔融石蜡作为相变材料、EVA树脂作为支撑材料制备定形相变材料。研究了混合石蜡的热性能、选择不同型号EVA树脂时石蜡含量与材料相变焓之间的关系以及石蜡含量的临界值、定形相变材料的热稳定性和微观形貌。结果显示使用VA含量较低的EVA14/2树脂,可以提高石蜡包裹量并增加EVA树脂与石蜡之间的结合力,从而制成具有较高相变焓和具备良好热稳定性的定形相变材料。
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| 关 键 词： | 定形相变材料 EVA树脂 石蜡 |
Study on EVA resin used in the shape-stabilized skeleton material of low melting point paraffin |
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| Jin He Cao Li Gu Youwei.Study on EVA resin used in the shape-stabilized skeleton material of low melting point paraffin[J].New Chemical Materials,2011(Z2). |
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| Authors: | Jin He Cao Li Gu Youwei |
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| Affiliation: | Jin He Cao Li Gu Youwei (Key Laboratory of Carbon Fiber and Functional Polymers,Ministry of Education,Beijing University of Chemical Technology,Beijing 100029) |
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| Abstract: | The compounds,which were prepared through melting solid paraffin and liquid paraffin with a certain proportion,were used as phase change materials and EVA resins were used as skeleton material in preparing shape-stabilized phase change material.The thermal properties of paraffin compounds,the relationship between paraffin content and the latent heat of phase change,as well as critical mass fraction of paraffin content when different kinds of EVA resins were used,the thermal stability and microtexture of sha... |
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| Keywords: | shape-stabilized phase change material EVA resin paraffin |
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