用X-射线光电子能谱(XPS)研究环氧树脂的固化反应

A STUDY ON THE CURING REACTION OF EPOXY RESIN BY MEANS OF XPS

摘要: 本文用X-射线光电子能谱(XPS)研究了环氧树脂的固化反应,得到固化度与固化温度和时间的关系,从而获得研究温度范围内反应速度常数。确定反应为一级反应,求算其反应活化能为13.9kcal/mole,这与用DSC和TBA法求算的活化能相近似,这为研究热固性树脂的固化反应提供一个新颖而简便的方法。

Abstract: The curing reaction of epoxy resin has been stndied by means of N-Rray Photoelectron Spectroscopy (NPS).The relations between the degree of cure temperature as well as curing time are obtained.