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纳米ATO改性PP/PS共混体系的研究
引用本文:张慧勤,潘玮,鄢翔.纳米ATO改性PP/PS共混体系的研究[J].稀有金属材料与工程,2009,38(Z2).
作者姓名:张慧勤  潘玮  鄢翔
作者单位:1. 中原工学院,河南,郑州,450007
2. 郑州大学,河南,郑州,450001
基金项目:国家自然科学基金委员会"重点学术期刊专项基金"资助 
摘    要:采用熔融共混的方式制备了纳米ATO/聚丙烯/聚苯乙烯(ATO/PP/PS) 纳米复合材料,分析了复合材料的微观相态结构,并对复合材料的物理力学性能及结晶与熔融行为进行了研究.研究结果表明加入PS对PP结晶行为影响不大,但导致PP熔点下降;纳米ATO的加入可提高PP结晶温度和熔点.纳米ATO的加入能降低PS分散相尺寸,改善体系的相容性; 只要体系中加入质量分数少于10%的ATO,就能很大程度提高合金的冲击韧度及拉伸强度.

关 键 词:纳米ATO  聚丙烯  聚苯乙烯  相容性

Study on PP/PS Blend Modified by Nano-ATO
Zhang Huiqin,Pan Wei,Yan Xiang.Study on PP/PS Blend Modified by Nano-ATO[J].Rare Metal Materials and Engineering,2009,38(Z2).
Authors:Zhang Huiqin  Pan Wei  Yan Xiang
Affiliation:Zhang Huiqin1,Pan Wei1,Yan Xiang2 (1. Zhongyuan Institute of Technology,Zhengzhou 450007,China) (2. Zhengzhou University,Zhengzhou 450001,China)
Abstract:The nano-ATO/PP/PS composites were prepared by melt method. The effect of nano-ATO on the compatibility of PP/PS blend was investigated by mean of SEM,DSC and mechanical properties test. The results indicated that the addition of PS has no influence on crystallization behavior of PP,but decreases the melting temperature of PP. The crystallization temperature and melting point of PP increased with the content of nano-ATO. The addition of nano-ATO decreased the size of the dispersed phase of PS and improved t...
Keywords:nano-ATO  polypropylene  polystyrene  compatibility
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