High-Build Primer Surfacer - 20oz Aerosol Can - White

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 an advanced solution for priming a variety of substrates including steel, aluminum, fiberglass, plastic, and urethane. This flexible acrylic coating provides excellent adhesion and superior filling properties, ensuring a smooth base for your refinishing projects. Its high-build formulation allows for effective coverage and filling of surface imperfections, resulting in a professional-quality finish. The aerosol format makes application quick and easy, ideal for both professional body shops and DIY enthusiasts seeking reliable results.

This primer surfacer is designed to be easy to sand, facilitating the preparation of surfaces for topcoats. It works effectively on multiple materials, providing a versatile solution for automotive, marine, and industrial applications. The product*s compatibility with most refinish materials ensures seamless integration into existing painting workflows. With a coverage of approximately 11 square feet at a 2 mil dry film thickness, it is efficient in use, requiring only 2-3 medium wet coats with a dry time of about an hour. Between coats, a flash time of 5-10 minutes ensures proper curing and adherence.

The SEM High-Build Primer Surfacer Aerosol is formulated to deliver long-lasting adhesion and a smooth, even surface that enhances the final appearance of your finished project. Its properties make it suitable for priming steel, aluminum, plastics, SMC, and fiberglass, providing a robust foundation for subsequent paint layers. Whether restoring automotive panels or preparing surfaces in industrial settings, this primer offers consistent performance, easy application, and excellent filling capabilities to ensure a professional finish every time.

Features:
* Provides superior adhesion for various substrates including metal and plastic
* Excellent filling properties for surface imperfections
* Works on steel, aluminum, plastic, SMC, and fiberglass
* Easy to sand for smooth finishing
* Compatible with most refinish topcoats
* Convenient 20 oz. aerosol can for easy application
* Coverage of approximately 11 sq. ft. at 2 mil DFT
* Requires 2-3 medium wet coats for optimal coverage
* Dry time of about 1 hour, with 5-10 minutes between coats