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聚乙烯/硅橡胶共混膜的制备及其透气性能

毕大鹏 李家政 潘明旺

材料科学与工程学报2011,Vol.29Issue(6):935-939,5.
材料科学与工程学报2011,Vol.29Issue(6):935-939,5.

聚乙烯/硅橡胶共混膜的制备及其透气性能

Preparation and Gas Permeability of Polyethylene/Polydimethylsiloxane Blend Film

毕大鹏 1李家政 2潘明旺3

作者信息

  • 1. 国家农产品保鲜工程技术研究中心,天津300384/河北工业大学化工学院高分子科学与工程系。天津300130
  • 2. 国家农产品保鲜工程技术研究中心,天津300384
  • 3. 河北工业大学化工学院高分子科学与工程系。天津300130
  • 折叠

摘要

Abstract

In order to enhance the gas permeability of polyethylene film,polyethylene/polydimethylsiloxane(PE/PDMS) blend film with 1%~5% PDMS was prepared by blow-molding method.Structure of the blend film was investigated by scanning electron microscopy,and gas permeability of the blend film was tested as well.As a result,PDMS particles dispersed in polythene matrix are stretched into strips during the process of blow-molding,and the gas permeability of the blend film cannot be significantly enhanced by adding PDMS compared with conventional polyethylene film.The gas permeability of PE/PDMS blend film was interpreted by gas-resistance model of composite polymer film,so it is suggested that the gas permeability of PE/PDMS blend film could be greatly increased only when PDMS particles penetrate into the PE film matrix.

关键词

聚乙烯/硅橡胶(PE/PDMS)共混/共混膜/透气性能/模拟电路模型

Key words

blending of polyethylene/polydimethylsiloxane(PE/PDMS)/blend film/gas permeability/gas resistance model

分类

化学化工

引用本文复制引用

毕大鹏,李家政,潘明旺..聚乙烯/硅橡胶共混膜的制备及其透气性能[J].材料科学与工程学报,2011,29(6):935-939,5.

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