Sem 42003 High-Build Primer Surfacer Black - 20oz Aerosol

SEM High-Build Primer Surfacer Black - 20oz Aerosol

This high-build primer surfacer is a flexible acrylic coating designed for optimal adhesion on steel, aluminum, urethane, fiberglass, and plastics. It provides excellent filling properties, making it ideal for surface preparation before painting.

Benefits:

• Superior adhesion for improved durability
• Excellent filling properties for a smooth finish
• Compatible with various substrates including metal and plastic
• Easy to sand for a flawless surface
• Can be topcoated with most refinishing materials

Ideal For:

• Use on steel
• Suitable for aluminum
• Designed for plastic applications
• Effective for SMC surfaces
• Works well with fiberglass

Specifications:

• 20 oz. aerosol can
• Covers approximately 11 sq. ft. at 2 mil DFT
• Recommended coats: 2-3 medium wet layers
• Dry time: 1 hour
• Flash time: 5-10 minutes between coats