SEM High-Build Primer Surfacer 20oz Aerosol Can in Black for Automotive Refinish

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

The SEM High-Build Primer Surfacer in a convenient 20 oz aerosol can offers a versatile solution for preparing various substrates including steel, aluminum, fiberglass, urethane, and plastics. Its high-build formulation ensures excellent filling properties and superior adhesion, making it ideal for automotive refinishing and industrial applications. The primer's flexible acrylic composition allows it to adapt to different surfaces, providing a smooth, even base for subsequent topcoats. Its ease of sanding streamlines the refinishing process, resulting in a professional-quality finish. Compatible with most refinish topcoats, this primer enhances the durability and appearance of your restoration projects.

Designed for efficiency, this aerosol primer covers approximately 11 square feet at a 2-mil dry film thickness with just 2 to 3 medium wet coats. The dry time is approximately one hour, with a flash time of 5 to 10 minutes between coats, enabling quick application and turnaround. Whether working on steel, aluminum, plastic, SMC, or fiberglass, this product ensures reliable adhesion and a smooth surface ready for top coating. Its black color provides excellent contrast for easier inspection and application accuracy. Suitable for both professional and DIY use, the SEM High-Build Primer Surfacer 20 oz aerosol is an essential component for high-quality automotive refinishing and industrial coating projects.

Features:

• Provides superior adhesion to various substrates including metal and plastic

• Excellent filling properties for smooth surfaces

• Works effectively on steel, aluminum, SMC, fiberglass, and plastics

• Easy to sand for a seamless finish

• Compatible with most refinish topcoats