SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black

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-ounce aerosol can offers a versatile solution for priming various substrates including steel, aluminum, fiberglass, plastics, and urethane. Its flexible acrylic formulation ensures superior adhesion and excellent filling properties, making it suitable for both automotive and industrial applications. This primer is designed to provide a smooth, high-quality surface ready for topcoats with most refinish materials, simplifying the prep process for a professional finish. The easy-to-sand formulation allows for efficient surface preparation, reducing labor time and enhancing the final appearance of the repaired or refinished surface. Whether working on metal or plastic, this high-build primer surfacer helps achieve a uniform, durable base for subsequent layers of paint or coating. Suitable for multiple substrates such as SMC and fiberglass, it is an essential product for automotive refinishing and repair projects requiring reliable adhesion and coverage.

Features:
* Provides superior adhesion
* Excellent filling properties
* Works on multiple substrates, including metal and plastic
* Easy to sand
* Topcoat with most refinish material