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3M 4611F is a premium, dark grey double-sided acrylic foam tape with a thickness of 1.1 mm, engineered for high-performance industrial and auto body bonding applications. This acrylic tape features outstanding high-temperature resistance, making it ideal for joining metal assemblies prior to paint baking or powder coating processes. It provides a permanent, high-strength structural bond that replaces conventional fasteners like rivets, spot welds, and liquid adhesives.
IMPORTANT: Surfaces to be bonded must be thoroughly cleaned, degreased, and dust-free prior to tape application to ensure maximum adhesion strength.
Key Features & Benefits:
- High Temperature Endurance: Excellent heat resistance suitable for pre-paint bonding and high-heat curing cycles.
- Multi-Substrate Bonding: Bonds effortlessly to raw and plated metals, glass, and rigid engineering plastics.
- Stress Dissipation: The 1.1 mm viscoelastic acrylic core absorbs dynamic vibrations, shock, and thermal expansion differences.
- Weather & UV Resistant: Highly durable against moisture, sunlight (UV), and environmental degradation.
Excellent Adhesion To:
- Stainless steel
- Galvanized steel
- Aluminum
- Glass and glass-epoxy composites
- Phenolic resin products
- Nylon, Polycarbonate (PC), ABS, and rigid PVC
Technical Specifications:
- Brand: 3M
- Model: 4611F
- Product Type: High-Temperature Double-Sided Acrylic Tape
- Thickness: 1.1 mm
- Roll Length: 33 m
- Available Widths: 6 mm, 9 mm, 12 mm
- Color: Dark Grey
- Surface Prep: Degreased & dust-free surfaces required