hot melt adhesive短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 热熔性胶粘剂 The factors which influenced adhesive strength, curing speed of reactive polyurethane hot melt adhesive were studied. 考察了各因素对反应型聚氨酯热熔胶粘接强度、固化速度等性能的影响。 chemyq EVA hot melt adhesive with lower density was prepared by replacing a part of tackifying resin in the adhesive with an additive. 介绍了一种用添加剂取代部分增粘树脂制备低密度热熔胶的方法。 chemyq