Easy 5 Step Process for Aerosol Can Application and marking:
1- Clean: Wipe the substrate with alcohol so it's free of dirt and oil.
2- Spray: Shake well for a minute.Hold it at about 45 degrees and about 5 to 7 inches away from the substrate.Spray just like a paint spray can. Make sure its a well ventilated area or use a spray booth with exhaust fan, especially if working on a large surface. No need to overspray.
3- Dry: Use a Hair dryer to dry it in seconds.
4- Mark:
Must be dry.
Your laser must be in focus.
Result will be as good as a graphic.
5- Wash: Rinse or wipe with a wet cloth. No need to wait after marking.