摘要
详述了环氧基硅烷化试剂键合硅胶的3种方法:pH=3.5水介质中的健合;非水介质中的键合;先开环后键合.比较了评价健合效果的3种鉴定方法:红沙光谱法;化学滴定法;重量法.确定采用重量法评价键合效果,得出在非水介质中进行的键合可获最佳的结果.
Three bonding methods of epoxy group substituted silane coupling to siUca gcf,bonding in water of PH= 3.5, bonding in organic solvents and bonding after epoxy--ringopening, have been decribed in the paper. In order to compare the bonding effect, IR,oxidimetry and gravimetry have been selected as the evaluahon method. The results indicate that the gravAnetry is the ophmum evaluation method and the bonding in organic solvents can get the best bonding effect.
出处
《北京化工大学学报(自然科学版)》
CAS
CSCD
北大核心
1995年第2期66-70,共5页
Journal of Beijing University of Chemical Technology(Natural Science Edition)
基金
国家自然科学基金资助课题