3M™ 4991 VHB™ Tape

3M™ 4991 VHB™ Tape is a heavy-duty bonding tape with a thick gray foam core that offers maximum strength and versatility. Designed for bonding high and medium surface energy materials, it is ideal for structural glazing, signage, and industrial panels. Its ability to absorb dynamic loads and resist moisture, UV, and temperature extremes makes it a trusted solution for applications requiring long-lasting durability and clean finishes.