OS Dye
Category: Coatings - mineral surfaces

AmeriPolish OS Dye colors cementious overlays, penetrating the substrate more readily than acetone-based dyes. 

Typical Use:

concrete overlay dye

Apparent use of Nanotechnology: nano-sized colorant particles
Reason for Inclusion:

"Ameripolish OS Dye is a liquid dispersion of nano-sized colorant particles in a proprietary non-combustable solvent that help the product to perforate even the hardest, most dense slabs that render conventional solvent-based colorants ineffective." Retrieved on 1/23/18 from http://www.ameripolish.com/os-dye.html

Company: Ameripolish
Trade: Concrete/Cement Masons
Safety Data Sheet (SDS):

available online