FoundryGeneral® Green Sand Parting 103 is used as received. Prior to application, patterns should be well cleaned of previous release agents and dirt through the use of a solvent. A light film of FoundryGeneral® Green Sand Parting 103 should be applied by spraying a mist onto the pattern. Avoid using too much, as it will eventually lead to a sticky film. Reapply as needed. Please refer to the MSDS for proper safety instructions.