![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]](http://myboatingsupply.com/cdn/shop/files/109313XL.jpg?v=1751081932&width=1500)
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]
SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003] is backordered and will ship as soon as it is back in stock.
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SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]
High-Build Primer Surfacer - 20oz Aerosol Can - Black
High-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.
Features:
- Provides superior adhesion
- Excellent filling properties
- Works on multiple substrates, including metal and plastic
- Easy to sand
- Topcoat with most refinish material
Applications:
- Steel
- Aluminum
- Plastic
- SMC
- Fiberglass
Properties:
- 20 oz. Aerosol
- Coverage: 11 sq. ft. at 2 mil DFT
- Coats: 2-3 medium wet
- Dry time: 1 hr
- Flash time: 5-10 min between coats
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![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]](http://myboatingsupply.com/cdn/shop/files/109313XL.jpg?v=1751081932&width=1200)
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