| PVC/改性废EMC粉复合材料结构和性能的研究 |
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| 引用本文： | 许文娇,陆书玉,罗丽娟,杨文涛. PVC/改性废EMC粉复合材料结构和性能的研究[J]. 工程塑料应用, 2010, 38(11) |
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| 作者姓名： | 许文娇 陆书玉 罗丽娟 杨文涛 |
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| 作者单位： | 东华大学环境科学与工程学院,上海,201620;上海市辐射环境监督站,上海,200065;东华大学环境科学与工程学院,上海,201620;上海市辐射环境监督站,上海,200065 |
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| 摘 要： | 以电子元器件生产塑封过程中产生的废环氧模塑料(废EMC)作为填料,以模压成型的方法制备PVC/废EMC粉复合材料.研究了用硅烷偶联剂KH-550改性前后废EMC粉不同含量对复合材料力学性能的影响,用扫描电子显微镜观察了复合材料的微观结构和形貌,并研究了偶联剂的加入对复合材料耐热性能的影响.结果表明,KH-550明显提高了复合材料的力学性能,废EMC粉经改性后对复合材料起到了增强增韧作用,可相应增大填充量,有利于提高废料再利用率.KH-550的加入改善了废EMC粉和PVC基体间的界面结合性能,提高了复合材料的维卡软化温度.
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| 关 键 词： | 废环氧模塑料粉 聚氯乙烯 改性 界面 |
STUDY ON STRUCTURE AND PROPERTY OF PVC/MODIFIED WASTE EMC POWDER COMPOSITES |
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| Xu Wenjiao,Lu Shuyu,Luo Lijuan,Yang Wentao. STUDY ON STRUCTURE AND PROPERTY OF PVC/MODIFIED WASTE EMC POWDER COMPOSITES[J]. Engineering Plastics Application, 2010, 38(11) |
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| Authors: | Xu Wenjiao Lu Shuyu Luo Lijuan Yang Wentao |
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| Affiliation: | Xu Wenjiao1,Lu Shuyu2,Luo Lijuan1,2,Yang Wentao1(1.School of Environmental Science and Engineering,Donghua University,Shanghai 201620,China,2.Shanghai Radio-Environment Supervision Agency,Shanghai 200065,China) |
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| Abstract: | The waste epoxy molding compound(waste EMC) which was generated in the molding process of electronic components packages was used as the filler to prepare PVC/poly(vinyl chloride) waste EMC powder composites by compression molding.Effects of mass ratio of waste EMC powder with or without modification by silane coupling agent KH-550 on the mechanical properties of the composites were studied.The morphology structure of PVC/waste EMC powder composites was observed by scanning electron microscope.Effect of the... |
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| Keywords: | waste epoxy molding compound powder poly(vinyl chloride) modified interface |
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