SEM Flexible Primer Surfacer Aerosol Gray

Item #50022Z Brand:SEM

Made in the USA
SEM Flexible Primer Surfacer Aerosol Gray
High-solids formula for fast film build; ideal for flexible bumper repairs
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Out of Stock

Due Back In Stock: 03/18/2021



SEM® Flexible Primer Surfacer provides superior film build and flexibility

  • Ready to spray
  • Quick drying
  • Easy to sand
  • Flexible formulation
  • Topcoat with most refinish materials

Flexible Primer Surfacer is a flexible, sandable primer capable of adhering to difficult plastics and hiding minor surface defects.

This convenient aerosol primer is ideal for flexible bumper repairs. Can also be used on urethane's, plastics, and other substrates. Builds quickly thanks to its high solids formulation. Sands easily. Compatible with most automotive finishes. One can covers about 10 square feet.


(1) SEM Flexible Primer Surfacer (13-oz. aerosol)


Always wear eye, skin and respiratory protection when working with paints and chemicals Always apply in a well-ventilated area away from open flame. Shelf life is 2 years under normal cool and dry conditions. Keep away from children. Consult MSDS for specific warnings and precautions.


Limited 2 year manufacturer's defect warranty. Made in USA.


Clean surface with PRE Painting Prep, then prep with Plastic Prep (see "Accessories" tab for both). Apply 2 medium coats, allowing 5-10-minute flash time between coats. 30-40 minutes for full cure. Block-sand with 320-400-grit. Apply topcoat.


(Q) Can I use Flexible Primer Surfacer on polypropylene plastics?
(A) Yes, if primer is needed to fill minor imperfections. If you're just trying to get paint to adhere, use 52366Z SEM Plastic Adhesion Promoter, then color coat.

(Q) Can I use Flexible Primer Surfacer on my dashboard?
(A) No, since it will crack over time.

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Click here for product SDS information

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