3M 236U 圆盘砂碟

白色纸基/黄色砂面,干磨砂纸,粒度范围:80#-400#
主要应用于漆面打磨,相对于3M 216U,纸基加厚,但砂面均
匀度和耐磨度不如216U.
2:氧化铝矿砂
3:C级重量纸基
6:防堵塞表面处理
U:树脂胶+动物胶纸基

These are high quality, coated abrasive discs with a pressure sensitive adhesive backing for easy attachment and convenient removal from random orbital sanders. Aggressive cut and long life makes this product desirable for high production operations, and general purpose applications. Premium aluminum oxide mineral on a durable C weight paper backing, with load resistant coating.