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不同助剂增韧改性W-EP/PVC复合材料性能
引用本文:宋玉宁,陆书玉,罗丽娟,张士兵,宋鹏程. 不同助剂增韧改性W-EP/PVC复合材料性能[J]. 环境工程学报, 2014, 8(7): 3029-3034
作者姓名:宋玉宁  陆书玉  罗丽娟  张士兵  宋鹏程
作者单位:1. 东华大学环境科学与工程学院, 上海 201620;1. 东华大学环境科学与工程学院, 上海 201620;2. 上海市环境科学学会, 上海 200003;3. 上海市辐射环境监督站, 上海 200065;1. 东华大学环境科学与工程学院, 上海 201620;1. 东华大学环境科学与工程学院, 上海 201620
基金项目:上海市科委资金资助项目(062312014)
摘    要:采用不同的助剂(MBS、CPE、NBR)对W-EP/PVC(废环氧树脂/PVC)复合材料进行增韧改性,并对改性后的复合材料进行表征。结果表明,单一助剂的添加可显著提高冲击强度,但拉伸强度有所降低;助剂的加入均会使共混体系流变性能有一定程度降低;粉末丁腈橡胶中丙烯腈含量影响复合材料力学性能。MBS和粉末丁腈橡胶P83的改性效果较好,两者组成的双改性剂具有协同作用,且MBS/P83添加比例为7/3时,复合材料性能达到最佳。

关 键 词:W-EP/PVC复合材料  助剂  增韧改性

Performance of waste epoxy/PVC composites toughening modified by different addictives
Song Yuning,Lu Shuyu,Luo Lijuan,Zhang Shibing and Song Pengcheng. Performance of waste epoxy/PVC composites toughening modified by different addictives[J]. Techniques and Equipment for Environmental Pollution Control, 2014, 8(7): 3029-3034
Authors:Song Yuning  Lu Shuyu  Luo Lijuan  Zhang Shibing  Song Pengcheng
Affiliation:1. College of Environmental Science and Engineering, Donghua University, Shanghai 201620, China;1. College of Environmental Science and Engineering, Donghua University, Shanghai 201620, China;2. Shanghai Society of Environmental Sciences, Shanghai 200003, China;3. Shanghai Radio-Environment Supervision Agency, Shanghai 200065, China;1. College of Environmental Science and Engineering, Donghua University, Shanghai 201620, China;1. College of Environmental Science and Engineering, Donghua University, Shanghai 201620, China
Abstract:Waste epoxy/PVC composite materials were toughening modified by different additives (MBS,CPE,NBR ),the performance of materials after modification was characterized.Results show that single additive can greatly improve the impact strength and rheological property of blends,while the tensile strength is reduced.And the content of acrylonitrile in NBR has great effects on the mechanical properties of materials.MBS and P83 show better properties and synergetic effect.The composite materials achieves the optimal performance,when the ratio of MBS/P83 is 7/3.
Keywords:waste epoxy/PVC composite materials  additives  toughening
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