3m boron nitride sprays are ethanolic coatings based on hexagonal boron nitride and various binder systemsall sprays may be utilized directly from the spray can. Ensure good ventilation during application parts to be coated should dry and, Be clean grease, Free and free of paint and varnish residues cracking is prevented by thin layers do not apply to red, Hot surfaces under any circumstance drying is complete when no ethanol odor is perceptible light increase in temperature to 40, 60 c reduces drying time baking is not required dried layer can be polished offering a polished cloth equipment and instruments can be cleaned with water