Halox BW-111 Barium phosphosilicate Halox Functional pigment >> Anti-corrosive Corrosion inhibitor Rheology Modifier/ Thickener Epoxy Resins Coatings >> Solventborne Corrosion Inhibiting Pigments HALOX® BW-111 Phosphosilicate Solvent 2K Epoxies Anti-Settling Agent in Zinc-Rich Coatings Phosphosilicate. Used as a corrosion inhibitor for solvent 2K epoxies and as an anti-settling agent in zinc-rich coatings.