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介绍了一种具有高剥离强度和剪切强度的室温固化耐热胶粘剂。室温固化10d后,室温剥离强度可达到7.0kN/m;室温剪切强度为30.8MPa,150℃剪切强度可达14.5MPa。重点讨论了环氧树脂种类、复配合固化剂比例以及促进剂用量对胶粘剂粘接强度和耐热性能的影响。
A room temperature curing heat resistant adhesive with high peel strength and shear strength is introduced. After 10 days of room temperature curing, the peel strength at room temperature can reach 7.0kN / m; the shear strength at room temperature is 30.8MPa and the shear strength at 150 ℃ can reach 14.5MPa. The types of epoxy resin, the proportion of compound curing agent and the amount of accelerator were discussed. The adhesive strength and heat resistance of the adhesive were discussed.