In order to produce dry sanding paper applied to soft materials, the slurry coating was prepared by smearing unblocked materials according to the phase change principle of endothermal agents.

• 为研制适用于软质材料磨削的干磨砂纸,通过涂覆特殊的防堵塞材料,利用吸热剂的相转变原理,研制了干磨砂纸超涂层浆料。