Why Do Paint Factories Crush and Grind Raw Materials?
In modern paint production, crushing and grinding are essential steps. Pigments and fillers in their raw form are coarse and uneven. Without grinding, paints suffer from poor gloss, low hiding power, uneven color, and storage instability. The core equipment is the sand mill, where high-speed stirring drives grinding media to create shear, impact, and friction. This breaks pigment agglomerates…
















