hot-melt adhesive 基本例句 热熔胶 Using butyl rubber as the base material, tackifier and some auxiliary additives, the butyl rubber based hot-melt adhesive was prepared for favorable adhesiveness with PP, PC and metals. 以丁基橡胶为主体材料，加入增粘剂及其它助剂，研制了一种对 PP、 PC等非金属材料及金属材料皆有很好粘接性能的热熔胶。 chemyq