He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:丁腈和端羧基丁腈增韧环氧胶粘剂的固化温度研究

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Date of Publication:2014-01-01

Journal:热固性树脂

Included Journals:PKU、ISTIC、CSCD

Volume:29

Issue:5

Page Number:19-22

ISSN No.:1002-7432

Key Words:环氧胶粘剂; 丁腈橡胶; 端羧基丁腈橡胶; 增韧; 固化温度

Abstract:采用示差扫描量热法分析了丁腈和端羧基丁腈(CTBN)增韧环氧胶粘剂体系的固化过程,并对固化反应动力学进行了研究。结果表明,2种增韧体系的理论最佳
   固化温度分别为88 ℃和90 ℃。固化温度对两种增韧体系的钢-钢剪切强度、冲击强度和弯曲强度的影响趋势是相似的,100
   ℃时各项强度都比较高。结合各种因素和实际应用,2种增韧体系的参考固化条件为:室温/24 h+100 ℃/3 h。

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