Kinetics of the Curing Reaction of a Diglycidyl Ether of Bisphenol with a Methanol Etherified Amino Resin

Author:

Lv Yong1,Long Zhu2,Luo Shi Yong3,Dai Lei2

Affiliation:

1. Yiwu Industrial and Commercial College

2. Jiangnan University

3. Beijing Institute of Graphic Communication

Abstract

Subscript text Subscript textEpoxy resins have been widely used for inner coating in food can and other chemical products storage containers. Differential scanning calorimetry (DSC) was used at different heating rates to study the cure kinetics of the diglycidyl ether of bisphenol A (DGEBA) with a methanol etherified amino resin (MEAR). The apparent activation energy derived from Kissinger and Ozawa methods is 35.67KJ/mol and 40.27kJ/mol, respectively. The reaction order evaluated by Crane equation is 0. 95 and the frequency factor is 1.12×104s-1. Reaction mechanism was monitored by FTIR spectra of the reaction mixtures before and after curing. The curing reaction below 200°C is between alkoxylmethyl (>NCH2OCH3) and epoxide group, not between alkoxylmethyl and hydroxyls.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference10 articles.

1. Huang Yanhui, Chen Gang: China Package, Vol. 5 (2005), pp.47-48.

2. Guo Yalin, Liang Guozheng, Qiu Zheming, et, al: Aerospace Materials& Technology, Vol. 36(2006), pp.30-33.

3. Li Guilin. Epoxy Resin and Epoxy Paint (Chemical Industry Press, china, 2003).

4. H.H. Lee, K.S. Chou and Z. W Shih: Int J Adhes, Vol. 25(2005), p.437–441.

5. R. Cervellera, X. Ramis, J.M. Salla, A. Mantec´on, A. Serra, J. Polym. Sci. Part A: Polym. Chem. Vol. 43 (2005) 5799.

Cited by 5 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3