Explore the advanced structure and functionality of 3M 4991 VHB Foam Tape, and it’s designed for robust and permanent bonding in a variety of applications. Its closed-cell acrylic foam core offers excellent stress distribution, impact resistance, and dimensional stability, while the pressure-sensitive adhesive ensures strong adhesion to multiple surfaces, including glass, metal, and plastic. With a thickness of 90 mils (2.3 mm), the tape provides a flexible bond line, making it ideal for bonding, sealing, and mounting tasks across diverse industries. Impressive performance of 3M 4991 makes it featue exceptional adhesion, temperature resistance, and user-friendly application.
3M 4991 VHB Foam Tape for Exceptional Bonding and Sealing Solutions
Closed-cell acrylic foam core for enhanced stress distribution and impact resistance
Pressure-sensitive adhesive for strong bonding to various surfaces
90 mils (2.3 mm) thickness for a thick and flexible bond line
Good initial tack and long-term bonding strength
Short-term temperature resistance up to 300°F (149°C)
Long-term temperature resistance up to 200°F (93°C)
Available in various widths and lengths
Easy application with liner and laminated then die cutting as per requests.
| Property | Value |
| Carrier | Closed-cell acrylic foam |
| Adhesive | Pressure-sensitive adhesive |
| Thickness | 90 mils (2.3 mm) |
| Temperature Range | Short-term: 300°F (149°C) Long-term: 200°F (93°C) |
| Available Sizes | Various widths and lengths |
Bonding and sealing materials in electronics, automotive, and appliance industries
Mounting nameplates, signs, and graphics in retail and signage industries
Attaching foam and other cushioning materials in furniture and bedding industries
Served Industries:
Electronics: Bonding and sealing components, such as panels, displays, and enclosures, to provide structural support and improve the overall aesthetics of electronic devices.
Automotive: Attaching trim, emblems, and other exterior components to vehicles, as well as bonding interior parts, such as consoles, door panels, and instrument panels.
Appliances: Securing components and panels in household appliances, such as refrigerators, washing machines, and air conditioners, for improved durability and appearance.
Retail and signage: Mounting nameplates, signs, and graphics to various surfaces, ensuring a professional and clean appearance.
Furniture and bedding: Attaching foam and other cushioning materials to furniture, mattresses, and other bedding products, providing comfort and support.
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