摘要：

本发明涉及一种耐高温粘合剂及其制备方法,该粘合剂的配方组成为:含羧基聚酰亚胺树脂粉末,环氧树脂,固化剂和有机溶剂,其重量比为1:10-20:0.1-2:20-30;其制备包括:将含羧基聚酰亚胺树脂粉末,环氧树脂和固化剂放入反应釜中,加热升温至80℃-90℃进行搅拌反应0.5-1.5小时后,继续加入有机溶剂,室温下搅拌均匀,即得. The present invention relates to a refractory binder and its preparation method, the adhesive composition of the recipe: carboxyl group-containing polyimide resin powder, epoxy resin, curing agent and an organic solvent in a weight ratio of 1:10 -20:0.1-2:20-30; preparation comprising: the carboxyl group-containing polyimide resin powder, epoxy resin and curing agent into a reaction vessel, heated up to 80 ℃ -90 ℃ The reaction was stirred 0.5 After 1.5 hours, continue adding organic solvents at room temperature, stir well, that was. 本发明工艺简单,成本低,环境友好,可以在通用设备中完成制备过程,适用于工业化生产. The process is simple, low cost, environmentally friendly manufacturing process can be completed in a generic device, suitable for industrial production.

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