3M 4950 | White VHB
3M™ VHB™ Tape 4950 is a white, double-sided, 0.045 in (1.1 mm) thick industrial foam tape designed for permanent bonding. It serves as a strong, virtually invisible alternative to mechanical fasteners like rivets, welds, and screws, evenly distributing stress loads across the entire joint.
Applications
It is primarily used to bond rigid materials that require high holding strength and long-term durability. Common uses include:
Metal Fabrication: Attaching stiffeners to panels, bonding architectural metals, and assembling transportation components.
Sign and Display: Mounting letters, frames, and electronic displays.
Appliance & Electronics: Securing trim, panels, and internal components.
Sealing: Creates a permanent seal against moisture, water, and outdoor elements.
Properties
Color: White with a paper liner
Thickness: 0.045 in (1.1 mm)
Adhesive Type: General-purpose acrylic
Foam Type: Firm acrylic foam
Temperature Resistance: Withstands continuous operating temperatures up to 200°F (93°C) and intermittent heat up to 300°F (149°C)