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Description
SEM 39133 Flexible Primer Surfacer
SEM 39133 Flexible Primer Surfacer provides superior adhesion, sealing properties, film build and flexibility when coating automotive urethane, plastic and other similar substrates.
Product Description:
Used when coating urethanes, plastics and other similar substrates. It is a single component primer surfacer, and its high solids formulation means faster build. Sands easily. Topcoat with most automotive refinish material.
1 Review
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Using the SEM Flexible Primer
After prepping the plastic bumper parts and filling nicks, I used the Bulldog Adhesion Promotor, followed by multiple light coats of the SEM Flexible Primer. It flows well with no splatter. Once dry, I wet sanded with 400 until the surface was like glass.