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| PBT／PC共混体系流变性能与形态结构研究 | |
| 引用本文： | 吴靖 冯金海. PBT／PC共混体系流变性能与形态结构研究[J]. 医学教育探索, 1994, 0(3): 260-264 |
| 作者姓名： | 吴靖 冯金海 |
| 作者单位： | 华东理工大学高分子材料研究所 |
| 摘 要： | 采用毛细管流交仪测定了ＰＢＴ／ＰＣ共混物的表观粘度、剪切应力，观察了不同共混物组成和不同温度下共混物的流变行为，并借助扫描电镜对共混物和微观形态结构进行分析。结果表明：ＰＢＴ／ＰＣ熔体共混物的流变行为接近假塑性流体．温度对共混物的流变行为影响很大，共混物的熔体粘度在ＰＢＴ／ＰＣ为９０／１０和６０／４０时呈双极值．共混物为两相结构，ＰＣ含量为４－５０％时呈两互锁结构。 |
| 关 键 词： | 共混 PBT PC 流变性能 形态结构 |
Studies on Rheological Behavior and Microstructure of PBT/PC Blends |
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| Wujing,Fengjinhai,Lui Aui,Pan Haiqing,Zhou Dafei. Studies on Rheological Behavior and Microstructure of PBT/PC Blends[J]. Researches in Medical Education, 1994, 0(3): 260-264 | |
| Authors: | Wujing Fengjinhai Lui Aui Pan Haiqing Zhou Dafei |
| Affiliation: | Institute of Polymer Science and Engineer. East China University of Science and Technology |
| Abstract: | An experimental investigation of the rheological properties and microstructure on PBT/ PC blends is studied. The viscosities of blends melts appear two extreme values at PC content of 10 and 40 percent, respectively. With the aid of scanning electron micr |
| Keywords: | PBT PC Rheological Microstructure Blend |
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