在加工棱角部位时不会对零件造成损伤用途:上涂装后小颗粒的去除等Micro-structured silicon carbide on a waterproof film backing. Available in sheets and discs with pressure sensitive adhesive attachment system. Developed as part of system for repairing light defects in automotive paint applications.3M 466LA 金字塔砂纸3M466LA 运用3M*的微晶复制技术所开发出来的革新性研磨材料,独特金字塔结构,氧化铝/碳化硅矿砂,树脂胶,表面加有助磨剂。