VHT Prime Coat Sandable Primer
1. Clean surface to remove rust, wax, grease and dirt. Lightly sand gloss surface.
2. Mask areas not to be painted, and cover surrounding areas to protect them from overspray.
3. Spray at room temperature in area with adequate ventilation. DO NOT APPLY AT TEMPERATURES BELOW 70F (21C).
4.SHAKE CAN WELL for one minute after ball rattles. Repeat this procedure occasionally during the application.
5. Test a small area before spraying to insure compatibility.
6. Hold can upright 12 to 16 inches away from surface being sprayed. APPLY THIN EVEN COATS AT 10 MINUTE INTERVALS.
7. If clogging develops, remove spray button with a twisting motion and clean. DO NOT stick pin or other objects into can. Gently replace spray button with a twisting motion with top of can and spray button opening pointing away from you.
8. Clean spray button immediately after use by turning can upside down and pressing spray button until no paint comes out.
9. Dries in 5 minutes, sandable after 4 hours.
Selecting a Primer:
------------------------------------------------------------------------------------------------------------------
Choose a primer close to the same color that you will be using for a finish coat, but not the same color. If you will be using white for a finish coat, a light gray primer is recommended. This will allow you to easily see if you are applying thin, even coats when finishing and will reduce the paint build up due to making a drastic color change.
Specific Uses:
--------------------------------------------------------------------------------------------------------------------
Red Oxide is used on iron and cast or pot metals where oxidation is a problem. Wipe surface with a solution of half vinegar and half water to remove oxidation, rinse and let dry. Prime metal within 24 hours of this process with thin even coats. Lightly sand between coats for best results.
Yellow Zinc Chromate is used on aluminum surfaces where oxidation causes most primers to lift. It should also be recommended for surfaces where the substrate has a tendency to flex due to rapid changes in temperature or lack of support. Prime and finish both sides of the aluminum for long lasting results.