APV’s high-temperature coating masking materials prevent coating in selected areas during diffusion coating processes above 1500°F (815°C) for new and overhauled engines.
APV Maskant Binders prepare slurries and volatilize during the diffusion coating cycle with no contamination of the pack or coating nugget mixes. The product line includes:
Contains organic binders and a non-explosive, non-flammable solvent. Oven-drying is typically not required.
Solvent-based binder system. Oven drying is typically not required.
Water-based binder system. Oven drying is required.
Higher viscosity water-based binder. Oven drying is required.