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聚丙烯/改性聚酯共混体系流变行为研究
引用本文:逯琪,李细林,严玉蓉,詹怀宇,赵耀明. 聚丙烯/改性聚酯共混体系流变行为研究[J]. 化纤与纺织技术, 2006, 0(3): 1-3,15
作者姓名:逯琪  李细林  严玉蓉  詹怀宇  赵耀明
作者单位:华南理工大学高分子系,广东,广州,510640;广东新会美达股份有限公司研发部,广东,新会,529100;华南理工大学制浆造纸国家重点实验室,广东,广州,510640
摘    要:聚合物共混改性是利用现有高聚物采用性能组合方式开发新产品的重要途径之一。本论文主要利用哈克流变仪和毛细管流变仪研究聚丙烯/改性聚酯共混体系的流变行为。研究发现,改性聚酯的添加对共混体系的粘度有所影响,其影响规律与所施加的剪切力方式和大小有关。在一定的剪切力作用下,共混体系表观粘度随温度的变化符合阿累尼乌斯关系。

关 键 词:聚丙烯  改性聚酯  共混  流变性能
文章编号:1672-500X(2006)03-0001-03
收稿时间:2006-07-14
修稿时间:2006-07-14

STUDY ON RHEOLOGICAL BEHAVIOR OF POLYPROPYLENE/MODIFIED POLYESTER BLENDING SYSTEM
LU Qi,LI Xi-lin,YAN Yu-rong,ZHAN Huai-yu,ZHAO Yao-ming. STUDY ON RHEOLOGICAL BEHAVIOR OF POLYPROPYLENE/MODIFIED POLYESTER BLENDING SYSTEM[J]. Chemical Fiber & Textile Technology, 2006, 0(3): 1-3,15
Authors:LU Qi  LI Xi-lin  YAN Yu-rong  ZHAN Huai-yu  ZHAO Yao-ming
Abstract:Blending method is one of the important ways for the R&D of new materials by combining each advantages of used polymer materials.In this paper,Haake and capillary rheometers were used for the study of rheological behavior of PP/modified polyester blending system.The results showed that the addition of modified polyester affected the rheological behavior of blending system and the influencing law was related to the stress manner and the load.At a certain stress,the apparent viscosity of blending system to temperature was according with the Arrhenius equation.
Keywords:polypropylene  modified polyester  blending  rheological behavior
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