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一种糊状双马来酰亚胺耐高温胶黏剂的研制
引用本文:孔宪志,孙东洲,孙禹. 一种糊状双马来酰亚胺耐高温胶黏剂的研制[J]. 化学与粘合, 2012, 0(1): 17-19
作者姓名:孔宪志  孙东洲  孙禹
作者单位:黑龙江省科学院石油化学研究院,黑龙江哈尔滨150040
摘    要:研制了一种单组分无溶剂,使用方便的糊状耐高温双马来酰亚胺胶黏剂,该胶黏剂用双烯丙基双酚A和乙烯基液体丁腈橡胶做增韧剂。当端乙烯基液体丁腈橡胶用量为8%时,胶黏剂25℃剪切强度为23.8MPa,300℃剪切强度为7.6MPa,剥离强度为1.6N/mm,胶黏剂在耐水1000h后,25℃剪切强度为23.6MPa,300%剪切强度为7.4MPa。胶黏剂在300℃老化100h后,25℃剪切强12.6MPa,300℃剪切强度为7.5MPa。

关 键 词:双马来酰亚胺  胶黏剂  糊状  耐高温

Study on High-Temperature Resistant Paste Bismaleimide Adhesive
KONG Xian-zhi,SUN Dong-zhou and SUN Yu. Study on High-Temperature Resistant Paste Bismaleimide Adhesive[J]. Chemistry and Adhesion, 2012, 0(1): 17-19
Authors:KONG Xian-zhi  SUN Dong-zhou  SUN Yu
Affiliation:(Institute of Petrochemistry, Heilongjiang Academy of Sciences, Harbin 150040, China)
Abstract:The solvent-free paste bismaleimide adhesive is studied. The toughening agent is dimlyl bisphenol A and vinyl-terminated liquid nitrile rubber. When the content of vinyl-terminated liquid nitrile rubber is 8%, the peel strength of this adhesive reaches 1.6N/mm and the tensile shear strength is 23.8MPa at 25℃ and 7.6MPa at 300℃. After immersing in water for I000h, the tensile shear strength is 23.6MPa at 25℃ and 7.4MPa at 300℃. After heat aging at 300℃ for 100h, the tensile shear strength is 12.6MPa at 25℃ and 7.5MPa at 300℃.
Keywords:Bismaleimide  adhesive  paste  high-temperature resistant
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