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:曼尼希改性异佛尔酮二胺环氧固化剂性能研究

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Date of Publication:2008-09-15

Journal:化学与黏合

Volume:30

Issue:5

Page Number:8-11

ISSN No.:1001-0017

Key Words:环氧树脂;脂环胺;异佛尔酮二胺;曼尼希反应

Abstract:选用苯酚、壬基酚、甲醛等试剂,对脂环族胺异佛尔酮二胺(IPDA)进行曼尼希反应改性,然后研究了其产物的固化性能,探究了较佳的反应条件以及反应配比对产物性能,如胺值、色泽、黏度等影响.合成的固化剂与环氧主料、增韧剂以及其他助剂复配制得的浇注料,具有较快的固化速率和较好的物理化学性能.凝胶时间为1.7h,弯曲强度可达74.6MPa,压缩强度可达58.2MPa.

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