All you need is a two pack primer for plastic.or a one pack plastic primer. The adishion is in the primer. If they are brand new bumpers,key them up with 600 or 800 ,not to course on plastics. Some of these primers can be wet on wet ask your dealer .
What primer should be used on a plastic bumper?
Flexible Primer Surfacer is a time saving coating that provides superior film build and flexibility when refinishing bumper covers and other plastics.
Do you need primer on plastic?
Priming may not be required if the paint you buy for painting plastic is designed to work without one, but it doesn’t hurt to have the smooth foundation. You definitely need a primer designed specifically for plastic if you’re using regular spray paint. … Let the primer dry completely before moving on to the paint.
Can you use normal primer on plastic bumper?
You can use a universal primer for small areas, but large plastic areas, such as bumpers and side skirts etc, if being painted from bare plastic, need a plastic primer on. But it is advisable to use on all plastics.
Can plastic bumper be repaired?
Many plastic bumper parts can be repaired, especially bumper covers, which are commonly damaged on a vehicle. By saving your bumper, the technician will also be able to blend the appended paint more efficiently and accurately.
How do you apply plastic primer?
Hold can 12-16″ from surface and spray in a steady back-and-forth motion, slightly overlapping each stroke. Keep the can the same distance from the surface and in motion while spraying. For best adhesion, apply ONE thin coat. Do not apply a heavy coat or multiple coats of Auto Plastic Primer.
Can you sand primer plastic?
Using a fine-grit sanding block, lightly sand the surface to a dull finish. This will provide some texture so the primer will stick. After sanding, dust the surface using a dry brush (a large paint brush works great!) to clear away the debris and wipe the surface with a wet cloth.
Can you sand plastic?
Since most plastic is glossy, sanding is then an essential step. Lightly sand all surfaces with 180 to 220-grit sandpaper. Since plastic is soft, you can do the sanding by hand.
How long does primer take to dry on plastic?
Drying time is usually 15-20 minutes to be dust dry but can vary depending on substrate, ambient temperature, humidity levels and thickness of coats applied. Painted objects should be left to dry for 24-48 hours to cure.
Can you use GREY primer on plastic?
Simoniz Grey Plastic Primer is suitable for all plastic surfaces including fibreglass and polystyrene, and the matt finish gives you a strong bond with the plastic so that your paint goes on easily and last longer.
How many cans does it take to paint a bumper?
cans will probably take at least 4 maybe 5 cans. Work fast when you apply the gloss coat and try to keep a wet edge as you go. Wait a week or two and polish it with an electric polisher.