Refractory Anti-Penetration Coating – Corundum Micro-Powder Based High-Temperature Surface Barrier Slurry, Brushable Protective Coating For All Kinds Of Refractory Brick Lining Surface To Block Molten Slag & Alkali Vapor Infiltration Corrosion On Kiln Inner Lining Matrix 1. Product Core Profile This refractory anti-penetration coating is water-based slurry surface protective refractory material, which forms a dense compact barrier film after curing and high-temperature sintering, having a functional protective layer attribute completely different from integral molded Refractory Brick, solid clay Firebrick, load-bearing dense High-Temperature Brick, single-layer furnace lining Kiln Brick, decorative solid Ceramic Brick Brick and porous block Insulating Fire Brick. The raw material system is dominated by graded high-purity corundum micro-powder, matched with high-temperature resistant composite binder and anti-alkali mineral additives, mixed into uniform flowable slurry suitable fo…











