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苯胺衍生物改性酚醛树脂的性能和结构表征
引用本文:杨光,唐传林.苯胺衍生物改性酚醛树脂的性能和结构表征[J].复合材料学报,2003,20(3):52-56.
作者姓名:杨光  唐传林
作者单位:1. 北京航空航天大学,材料科学与工程学院,北京,100083
2. 哈尔滨理工大学,材料科学与工程学院,哈尔滨,150040
摘    要:选用某种叔胺类化合物作苯酚和甲醛反应的催化剂,并加入少量苯胺衍生物,制备了一种分子量较高的改性酚醛树脂。根据IR、NMR和GPC的测试分析,对苯胺衍生物改性酚醛树脂的结构特征等进行了研究。它与环氧树脂合成压制的玻璃布层压板的浸水后绝缘电阻可达1011Ω以上,其它主要性能也达到了国外同类产品水平。

关 键 词:酚醛树脂  结构分析  环氧树脂  玻璃布层压板
文章编号:1000-3851(2003)03-0052-05
收稿时间:2002-09-23
修稿时间:2002年9月23日

PHENOLIC RESIN MODIFIED WITH ANILINE DERIVATIVE
YANG Guang,TANG Chuanlin.PHENOLIC RESIN MODIFIED WITH ANILINE DERIVATIVE[J].Acta Materiae Compositae Sinica,2003,20(3):52-56.
Authors:YANG Guang  TANG Chuanlin
Affiliation:1. School of Materials Science and Engineering,Beihang University,Beijing 100083,China; 2. Material Science and Engineering College,Harbin University of Science and Technology, Harbin 150040,China
Abstract:The phenolic resin synthesized from phenol and formaldehyde in the presence of a tertiary amine catalyst was chemically modified with a small amount of aniline derivative to produce a higher molecular weight,modified phenolic resin.The resulting resin was used as the curing agent of epoxy resin to produce the epoxide woven glass fabric laminated sheet.The insulation resistance after immersion in water of the laminated sheet is greater than 1011Ω,and other properties are similar to those of EP GC201(IEC 893-3-2).Molecular weight distribution and structural feature of the modified phenolic resin were studied by means of gel permeation chromatography(GPC),infrared spectroscopy(IR)and proton magnetic resonance(1H-NMR)analytical techniques.
Keywords:phenolic resin  structural analysis  epoxy resin  glass-cloth laminates
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