Description
3M™ VHB™ 4611F Double-Sided Tape: High-Performance Acrylic Adhesive for Industrial Assemblies
The 3M™ VHB™ 4611F double-sided tape replaces bolts, rivets, and welds on surfaces that are difficult to join otherwise.
Its high-performance acrylic adhesive provides a durable bond on metals, plastics, and composites, even in demanding environments.
With resistance to vibration, UV light, and temperature fluctuations, this tape is built for long-lasting industrial assemblies.
What does VHB mean, and why does the 3M™ VHB™ 4611F stand out?
VHB stands for Very High Bond. It is not just a simple double-sided adhesive tape; it is a structural bonding system developed by 3M to replace screws, rivets, and welds in demanding industrial applications.
The 3M™ VHB™ 4611F belongs to the family of high-performance acrylic foam tapes. Its standout feature: a 1.1 mm thick gray foam core, coated on both sides with a permanent, high-surface-energy acrylic adhesive.
Acrylic foam technology: the principle of structural bonding without mechanical fasteners
The acrylic adhesive flows under pressure and conforms to micro-irregularities on the surface. The contact is intimate, and the actual bonding surface is much larger than the eye perceives. The result: shear and peel strength significantly higher than that of conventional adhesives.
The foam itself plays a mechanical role: it absorbs vibrations, compensates for differential thermal expansion, and distributes stress across the entire bonded surface. This is what fundamentally distinguishes VHB from ordinary double-sided tape.
The 4611F is designed for high-energy surfaces, steel, aluminum, stainless steel, glass, and resists temperatures up to +149 °C continuously. It is suitable for assembling facade panels as well as fixing electronic components or industrial signage.
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