SELF ETCHING PRIMER GRAY QUART - Sem Products

The Sem Products 39684 SELF ETCHING PRIMER GRAY QUART is a professional-grade first-step coating engineered for superior adhesion and corrosion resistance on bare metal substrates. This self-etching primer chemically bonds with surfaces, creating a robust foundation for subsequent topcoats in automotive, marine, and industrial environments. Its fast-drying, gray formulation provides a neutral base, ensuring optimal paint adhesion and long-lasting finishes for critical projects.

Key Features

• Exceptional Adhesion: Formulated to bond directly and effectively to bare steel, aluminum, and stainless steel, enhancing the durability of your finish.
• Corrosion Resistance: Provides a critical layer of protection against rust and other forms of corrosion, extending the life of metal components.
• Rapid Drying: Features a quick-drying formula, allowing for efficient project completion and reduced downtime in busy shops.
• Neutral Gray Base: The gray color offers excellent coverage and a consistent, neutral base that helps achieve uniform topcoat application.
• VOC Compliant: Meets VOC compliance standards for bulk products, contributing to safer working environments.

Applications

This primer is an essential first step for professional technicians undertaking refinishing, restoration, or collision repair. It is specifically designed for use on:

• Bare steel, aluminum, and stainless steel components.
• Automotive body panels, frames, and other metal parts requiring maximum paint adhesion.
• Various industrial and marine metal surfaces where a strong, protective base is paramount.

Specifications

• Part Number: 39684
• Size: Quart
• Color: Gray
• VOC Content: 272.4 g/L
• Recommended Coats: 2-3 light coats
• Flash Time (between coats): 5-10 minutes
• Top Coat Time: 10-20 minutes