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魔芋葡甘聚糖接枝共聚物/聚己内酯共混膜的性能研究

辛华 任庆海 翟大伟

陕西科技大学学报(自然科学版)Issue(2):98-102,5.
陕西科技大学学报(自然科学版)Issue(2):98-102,5.

魔芋葡甘聚糖接枝共聚物/聚己内酯共混膜的性能研究

Properties of konjac glucomannan graft copolymer/polycaprolactone blend films

辛华 1任庆海 1翟大伟1

作者信息

  • 1. 陕西科技大学化学与化工学院,陕西西安 710021
  • 折叠

摘要

Abstract

The konjac glucomannan graft copolymer (KGM‐g‐MA/MMA ) is synthesized with konjac glucomannan (KGM ) and methyl acrylate (MA) and methy methacrylate (MAA) by radical polymerization .The blend films are obtained by melt blend method with KGM‐g‐MA/MMA and polycaprolactone (PCL) .The mechanical property ,crystallization property , thermal property and compatibility of blend films are studied .The results show that the PCL mechanical property is strengthened by adding the KGM‐g‐MA/MMA .XRD tests indicate that the crystallization property of the blend film is near to that of PCL .DSC analysis show s that the crystal temperature of blend film is raised .TG analysis shows that the thermal de‐composition of blend films has two stages ,and the thermal stability is between in that of KGM‐g‐MA/MMA and pure PCL .SEM analysis of the films fracture surface indicates that the compatibility of the two polymer components of the blend films is good .

关键词

魔芋葡甘聚糖接枝共聚物/共混膜/结晶性能/热性能

Key words

konjac glucomannan graft copolymer/blend films/crystallization/thermal prop-erties

分类

化学化工

引用本文复制引用

辛华,任庆海,翟大伟..魔芋葡甘聚糖接枝共聚物/聚己内酯共混膜的性能研究[J].陕西科技大学学报(自然科学版),2015,(2):98-102,5.

基金项目

陕西省科技厅自然科学基金项目(2012JM6011);陕西科技大学博士科研启动基金项目 ()

陕西科技大学学报(自然科学版)

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2096-398X

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