邻甲酚醛环氧树脂的合成及固化反应研究  

Synthesis and Curing Reaction of o-Cresol Formaldehyde Resin

作　　者：张源源 吴国浩 吴嘉兴 杨世刚 童志伟[1] Zhang Yuanyuan;Wu Guohao;Wu Jiaxing;Yang Shigang;Tong Zhiwei(School of Chemical Engineering,Huaihai Institute of Technology,Lianyungang 222005,China;Jiangsu Sanjili Chemical Co.,Ltd.,Lianyungang 222066,China)

机构地区：[1]淮海工学院化工工程学院,江苏连云港215005 [2]江苏三吉利化工股份有限公司,江苏连云港222066

出　　处：《山东化工》2018年第22期16-17,20,共3页Shandong Chemical Industry

基　　金：连云港市产业前瞻与共性关键技术项目(CG1602);连云港"海燕计划"资助

摘　　要：制备了邻甲酚醛环氧树脂,并使用4,4'-二氨基二苯砜作为环氧固化剂进行固化行为的研究,采用差示扫描量热法研究固化热力学,使用Kissinger方程和Flynn-Wall-Ozawa方程计算动力学活化能分别为58. 7和64. 0kJ·mol^(-1),固化产物在温度高于330℃时快速分解,在850℃时树脂残炭分数为27. 5%。The o-cresol formaldehyde resin was prepared in this study and was cured with 4, 4＇-diaminodiphenyl sulfone curing agent.The curing reaction kinetics was studied by differential scanning calorimetry.The apparent activation energy of curing reaction Ea was 58.7 kJ·mol^ -1 and the activation energy of non-isothermal curing reaction with Flynn-Wall-Ozawa was 64.0 kJ·mol^ -1 .The cured product decomposed rapidly at temperatures above 330℃ and the carbon residue fraction of resin at 850 ℃ was 27.5%.

关 键 词：4 4'-二氨基二苯砜 邻甲酚醛环氧树脂 固化反应动力学 热分解 

分 类 号：TQ323.5[化学工程—合成树脂塑料工业]