EVONIK CORPORATION › PROTECTOSIL®100 (IBO) PROTECTOSIL®100 (IBO) $0.00 PROTECTOSIL® 100 is a free flowing, colorless, frost resistant, solvent free liquid based on a monomeric -silane. Quantity: Add To Cart Added! PROTECTOSIL® 100 is a free flowing, colorless, frost resistant, solvent free liquid based on a monomeric -silane.