EVONIK CORPORATION › SIPERNAT® D 17/2 SIPERNAT® D 17/2 $0.00 SIPERNAT® D17/2 is a hydrophobic silica and not wettable by water. Its primary application is as anti-caking agent. Quantity: Add To Cart Added! SIPERNAT® D17/2 is a hydrophobic silica and not wettable by water. Its primary application is as anti-caking agent. You Might Also Like SIPERNAT® D 13 SIPERNAT® 160 SIPERNAT® 28 SIPERNAT® 50 S SIPERNAT® 350
