Anti-Clog Coatings: Stearate vs Non-Stearate Sandpaper Performance (120–800 Grit Tests)
Clogging—or loading—is the #1 reason sandpaper loses efficiency. Many modern abrasives use stearate anti-clog coatings to repel dust and resin buildup. But how big is the difference? Comparative testing across several grit ranges shows when stearate paper truly outperforms uncoated...