✅ 3M™ VHB™ 4991F Double-Sided Foam Tape - 2.3mm x 3m - Grey
Premium Heavy-Duty Bonding – Automotive & Industrial Applications
Ultra-Strong Thick Foam for Maximum Holding Power
🔥 Product Overview
3M™ VHB™ 4991F is A High-Strength, Heavy-Duty Acrylic Foam Tape Designed for Permanent Structural Bonding.
At 2.3mm Thick, It Provides Outstanding Conformability on Uneven Surfaces and Superior Performance Under Stress.
Ideal for Demanding Outdoor Use in Automotive, Construction and Industrial Environments.
🛠 Key Performance Features
✔ Extra-Thick 2.3mm Foam - Maximum Strength And Gap Filling
✔ Designed To Replace Screws, Rivets & Welds
✔ Weatherproof - UV, Moisture & Solvent Resistant
✔ Exceptional Resistance to Vibration, Heat & Impact
✔ Bonds to:
• Metals, Aluminium, Stainless Steel
• Powder-Coated & Painted Surfaces
• High Surface Energy Plastics
✔ Strong Initial Tack - Full Mechanical Strength After Cure
⏱ Bonding & Cure Time
| Stage | Strength Level | Duration |
|---|---|---|
| Initial Tack | Strong Grip | Minutes |
| Functional Strength | ~90% | 24 Hours |
| Full Cure | 100% | 72 Hours |
📏 Technical Specifications
| Property | Detail |
|---|---|
| Thickness | 2.3mm |
| Roll Length | 3m |
| Colour | Grey |
| Material | Acrylic Foam |
| Temperature Range | -35°C To +93°C |
| Adhesive Type | 3M™ VHB™ Acrylic |
| Brand | 3M™ VHB™ Series 4991F |
🔧 Typical Applications
🚗 Automotive:
Badges, Trim, Body Panels, Brackets, Dash Mounting, Number Plates
🏗 Construction & Building:
Glass Panels, Decorative Facades, Internal Fittings, Door Frames
🏭 Industrial Manufacturing:
Metal Fabrication, Appliance Assembly, Structural Bonding
📌 Excellent For Surfaces That Are Uneven, Rough Or Slightly Curved
✅ Why Choose 4991F?
✔ Ultra-Thick Foam For Toughest Applications
✔ Long-Term Strength Indoors And Outdoors
✔ No Screws, No Holes, No Damage
✔ Clean, Professional Finish Every Time
📌 Installation Tips (Best Results)
1️⃣ Clean Both Surfaces (IPA / Alcohol Recommended)
2️⃣ Apply Firm Pressure Across Entire Tape Surface
3️⃣ Allow Full Cure Time (24-72 Hours) Before Stress or Load
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