SprayMax 3680033, 2K Epoxy Rust-Cure Primer, Gray,Aerosol The SprayMax 3680033 2K Epoxy Rust-Cure Primer is a 2K epoxy aerosol spraycan that has excellent corrosion resistance and maximum adhesion to bare metals. SprayMax uses innovative packaging to allow SprayMax aerosols to have more yield, faster workspeed, and a broader spray pattern than conventional aerosols. The results: professional paint results as with a spraygun, but without the disadvantages... no paint mixing, no cleaning of spraygun, no thinner for cleaning, no compressor, less overspray. SprayMax - patented technology only from KWASNY! How to Use SprayMax 3680033 Epoxy Primer: First, shake vigorously for 2 minutes before activating. To activate simply take the red button from the cap and attach it to the pin on the bottom of the can. Put the top of the can on stable ground and push the button firmly. Shake again for two minutes to ensure activator is thoroughly mix with primer. After activated SprayMax Epoxy Primer will last approximately 4 days. Product Characteristics: SprayMax Epoxy primer has excellent adhesion and anticorrosion properties. Can be used on Zinc-Coated Steel, Anodized Aluminum, Hot-rolled or Cold rolled Steel, Fiberglass, and many other surfaces. Preparation: Properly clean and sand surfaces to be primed. Use a good quality grease and wax remover before priming. Apply 2-3 coats of product. Allow 5-10 minutes between coats. After drying approximately 12 hours dry time lightly sand surface before recoating with topcoat or another primer. Salesman Notes: SprayMax Aerosols work much like a conventional spraygun. They have high transfer efficiency, and great atomization. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.