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环氧树脂胶粘剂的改性

郑孝霞 钱春香

东南大学学报(英文版)2003,Vol.19Issue(2):155-159,5.
东南大学学报(英文版)2003,Vol.19Issue(2):155-159,5.

环氧树脂胶粘剂的改性

Modification on epoxy-based adhesive

郑孝霞 1钱春香1

作者信息

  • 1. 东南大学材料科学与工程系,南京,210096
  • 折叠

摘要

Abstract

This research adopted four methods to toughen epoxy adhesives. They were liquid hydroxyl group terminated polybutadiene (HTPB) rubber modification, silicon rubber modification, polyacrylate multiplicity elastomer particulates emulsion modification and chemical grafting modification. After modification, the shearing strength and the rupture elongation were tested. The interface and the chemical reaction between the modifiers and the epoxy were analyzed by scanning electron microscope (SEM) and infrared optical spectrum. The results show that the elastomer particulates modification and the chemical grafting modification can reach the better toughening effects.

关键词

环氧树脂胶粘剂/剪切强度/断裂伸长率/改性剂

Key words

epoxy adhesive/shearing strength/rupture elongation/modifiers

分类

化学化工

引用本文复制引用

郑孝霞,钱春香..环氧树脂胶粘剂的改性[J].东南大学学报(英文版),2003,19(2):155-159,5.

东南大学学报(英文版)

1003-7985

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