SINGLE-STEP PRIMER (30ML) - 3M Automotive

The 3M Automotive 8682 SINGLE-STEP PRIMER (30ML) is a professional-grade, one-part primer engineered to enhance the adhesion of urethane adhesives in automotive glass replacement and repair. This fast-drying, polyurethane-based primer simplifies application by requiring no activator, promoting efficient workflow for professional technicians and mechanics. It is an integral component of the 3M Glass Urethane Bonding System, designed to deliver a durable and reliable bond.

Key Features

• Single-Step Application: This one-part primer requires no activator, streamlining the application process and saving valuable time for professional installations.
• Rapid Drying Time: With a dry time of just 10 minutes, it ensures quick curing to minimize vehicle downtime.
• Enhanced Urethane Adhesion: Specifically formulated to promote strong adhesion of urethane adhesives to automotive glass, including frit, as well as PVC/encapsulated parts and pre-applied adhesive (PAAS) systems.
• Corrosion Protection: Provides essential corrosion inhibition for minor bare metal scratches on pinchwelds, safeguarding the vehicle's structural integrity.
• UV Resistance: Functions as a blackout primer, protecting urethane adhesives from harmful ultraviolet rays to ensure a long-lasting and secure bond.
• Broad Compatibility: Works effectively with all 3M Auto Glass Urethane Windshield Adhesives.

Applications

This 3M Single-Step Primer is ideal for:

• Priming automotive glass surfaces prior to bonding with 3M Auto Glass Urethane Windshield Adhesives during windshield replacement and stationary glass installations.
• Coating minor, bare metal scratches on pinchwelds to prevent corrosion.
• Promoting robust urethane adhesion to PVC/encapsulated parts and PAAS windshield systems.

Specifications

• Model Number: 8682
• Volume: 30ml
• Weight: 0.75 lbs
• Dimensions: 3 x 1 x 1 inches
• Color: Black
• Dry Time: 10 Minutes