SEM Products 42003 High-Build Primer Surfacer - Black

The SEM Products 42003 High-Build Primer Surfacer is a professional-grade elastomeric acrylic coating designed for automotive refinishing applications. This black primer surfacer provides excellent adhesion and coverage on multiple substrates commonly found in automotive repair and restoration work.

Key Features:

• Elastomeric acrylic formulation provides flexibility and durability
• High-build formula fills minor surface imperfections efficiently
• Bonds to automotive metal, aluminum, urethane, and plastic substrates
• Black color makes it ideal for dark-colored topcoats
• Professional-quality primer surfacer for body shop and restoration use

This primer surfacer is designed to prepare surfaces for final paint application while providing a uniform base that enhances topcoat adhesion and appearance. The high-build properties help reduce the need for extensive filling and sanding, saving time during the refinishing process.