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固化剂对酚醛树脂灌封胶性能的影响
引用本文:王超,赵苍碧,王静,曲飚,苏韬.固化剂对酚醛树脂灌封胶性能的影响[J].化学与粘合,2006,28(6):381-384.
作者姓名:王超  赵苍碧  王静  曲飚  苏韬
作者单位:[1]黑龙江省石油化学研究院胶粘剂工程技术研究中心,黑龙江哈尔滨150040 [2]中国电子科技集团电子14所,江苏南京210013 [3]哈尔滨德科科技发展有限公司,黑龙江哈尔滨150040
摘    要:为满足灌封胶黏剂中温固化耐高温的要求,研制新型耐高温灌封胶黏剂体系是十分重要的。研究了酚醛树脂固化剂对酚醛树脂挥发份、粘接强度、玻璃化转温度、固化温度等的影响,确定了固化剂和酚醛树脂最佳固化比例。表明采用的酚醛树脂固化剂可以显著降低酚醛树脂的挥发份,降低酚醛树脂固化温度,提高常温粘接强度,缺点是使酚醛树脂的玻璃化转变温度和高温剪切强度稍有下降,显示了固化剂的优异性能。该胶黏剂作为中温固化耐高温灌封胶黏剂可以满足航空工业耐高温的技术要求。

关 键 词:固化剂  挥发份  固化温度  剪切强度  玻璃化转变温度
文章编号:1001-0017(2006)06-0381-04
收稿时间:2006-07-19
修稿时间:2006-07-19

The Effect of Curing Agent on Properties of the Encapsulation Adhesive
WANG Chao,ZHAO Cang-bi,WANG Jing,QU Biao,SU Tao.The Effect of Curing Agent on Properties of the Encapsulation Adhesive[J].Chemistry and Adhesion,2006,28(6):381-384.
Authors:WANG Chao  ZHAO Cang-bi  WANG Jing  QU Biao  SU Tao
Affiliation:1. Heilngjiang Institute of Petrochemistry, Harbin 150040, China ; 2. China electronics technology group corporation the 14th research institute, Nanjing 210013, China ; 3. Harbin Deke technology Corp. Heilongjiang , Harbin, 150040, China
Abstract:In order to meet the demand of the heat - resistant encapsulation adhesive curing at middle temperature, a kind of new encapsulation adhesive was researched. The effect of curing agent on adhesive properties of volatile matter, shear strength, glass transmission temperature and curing temperature were researched. The best ratio of phenolic resin to curing agent was obtained. The researches indicated that the serf- made curing agent could decrease the volatile matter of phenolic resin, curing temperature sharply, improve shear strength, but the glass transmission temperature and shear strength at high temperature decreased slightly.
Keywords:Curing agent  volatile matter  curing temperature  shear strength  glass transmission temperature
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