3M™ VHB™ Tape 4991, Gray, 3/4 in x 36 yd, 90 mil, Roll

• FAST AND EASY-TO-USE: A permanent bonding method that provides immediate handling strength; no need to fixture or wait for a cure
• SMOOTH AND SEAMLESS: With a thickness of 90 mil (2.3 mm), this tape is designed as an alternative to mechanical fasteners, such as rivets, welds, and screws, or liquid adhesives
• BUILT TO PERFORM: Delivers excellent shear strength, conformability, and surface adhesion thanks to an acrylic foam core and multi-purpose adhesive
• DURABLE: Offers excellent outdoor durability and performance, resisting both high and low temperatures, as well as moisture
• MULTI-SURFACE: Intended to adhere to a variety of High Surface Energy (HSE) and Medium Surface Energy (MSE) substrates; these may include aluminum, stainless steel, galvanized steel, acrylic, polycarbonate, and ABS
• A VERSATILE OPTION: Commonly used in applications across a variety of markets, such as transportation, appliance, electronics, construction, sign and display, and general industrial
• CERTIFIED: UL GREENGUARD™ and UL GREENGUARD™ Gold Certified; helps contribute to LEED® credits
• DO MORE: Allows for the use of thinner, lighter-weight, and dissimilar materials when compared to rivets and welds
• EXCELLENT BONDING AND SEALING: Features closed-cell acrylic chemistry, which is proven to withstand extreme environments

3M™ VHB™ Tape 4991 is a double-sided tape comprised of a multi-purpose acrylic adhesive with a conformable, foam core backed on a 5-mil red printed polyethylene film liner, delivering a total thickness of 90 mil (2.3 mm) when applied. This tape provides an excellent balance of strength, conformability, and adhesion to high and medium surface energy materials, making it a smooth, seamless alternative to rivets, welds, and screws. These unique attributes equip 3M™ VHB™ Tape 4991 to take on many bonding and sealing applications, including attaching metal panels to frames and stiffener attachment. Discover new ways to design thanks to the versatility, viscoelasticity, and powerful bonding potential of 3M™ VHB™ Tape 4991.

3M™ VHB™ Tape 4991 is a part of the 3M VHB™ 4941 Tape Family, a line of durable and long-lasting permanent bonding tapes that adhere to a broad range of substrates, including aluminum, stainless steel, galvanized steel, acrylic, polycarbonate, and ABS. These tapes are also designed to provide excellent shear strength, conformability, surface adhesion, and temperature resistance, making them ideal for applications across a variety of industries, including transportation, appliance, electronics, construction, sign and display, and general industrial. When looking for a 3M™ VHB™ Tape for your specific needs, there are many aspects to consider — for the best results, and to answer any questions you may have, consult with a 3M expert to determine which tape is best for you.