Professional-grade double-sided foam bonding tape with permanent acrylic adhesive, 45 mil thickness, ideal for metal, plastic, and composite bonding applications. 12 rolls per case, 0.87 in × 36 yd each. UL GREENGUARD certified.
3M™ VHB™ Tape 4941 is a premium double-sided foam bonding tape engineered for permanent, high-strength applications across diverse industries. This professional-grade adhesive tape features a multi-purpose acrylic adhesive combined with a conformable foam core, delivering a total thickness of 45 mil (1.1 mm) when applied. The tape is backed on a 3 mil thick densified kraft paper liner, providing exceptional durability and performance. It serves as an excellent alternative to traditional mechanical fasteners such as rivets, welds, and screws, or liquid adhesives, offering immediate handling strength without requiring fixtures or cure time.
The 4941 model is specifically designed for superior adhesion to high and medium surface energy materials including aluminum, stainless steel, galvanized steel, composites, plastics, acrylic, polycarbonate, ABS, and painted or sealed wood and concrete. Its unique acrylic chemistry delivers excellent shear strength, conformability, and surface adhesion while maintaining outstanding outdoor durability. The tape resists both extreme high and low temperatures, as well as moisture, making it suitable for applications from the heat of Dubai to the cold of Canada. With a maximum operating temperature of 300°F (149°C) and 24-month shelf life, this tape provides reliable, long-lasting performance.
This case contains 12 rolls of 0.87 inches (22.22 mm) width by 36 yards (32.9 meters) length, making it ideal for industrial and commercial applications. Commonly used in transportation, appliance manufacturing, electronics, construction, sign and display, and general industrial sectors, the 3M™ VHB™ Tape 4941 is UL GREENGUARD™ and UL GREENGUARD™ Gold Certified, contributing to LEED® credits. The tape allows designers to utilize thinner, lighter-weight, and dissimilar materials compared to traditional rivets and welds, enhancing product design flexibility and manufacturing efficiency.
Key Features
- Fast and easy-to-use permanent bonding method with immediate handling strength requiring no fixtures or cure time
- 45 mil thickness with conformable acrylic foam core and multi-purpose adhesive for smooth, seamless bonding
- Excellent shear strength and surface adhesion to high and medium surface energy materials including metals, plastics, and composites
- Outstanding outdoor durability with resistance to extreme temperatures (-40°F to 300°F) and moisture
- UL GREENGUARD and UL GREENGUARD Gold certified for environmental compliance and LEED credit contribution
- Versatile application across transportation, appliance, electronics, construction, and industrial markets
- Proven alternative to mechanical fasteners, rivets, welds, and screws with superior design flexibility
- Indoor and outdoor capable with exceptional chemical and UV resistance
Technical Specifications
| Specification |
Value |
| Product Name | 3M VHB Tape 4941 |
| Part Number | 4941 |
| UPC Code | 00021200393907 |
| Brand | 3M VHB |
| Adhesive Type | Multi-purpose Acrylic |
| Foam Type | Conformable Acrylic Foam Core |
| Liner Material | Densified Kraft Paper (54# grade) |
| Liner Thickness | 3 mil |
| Total Tape Thickness | 45 mil (1.1 mm) |
| Overall Width (Imperial) | 0.87 in (7/8 in) |
| Overall Width (Metric) | 22.22 mm |
| Overall Length (Imperial) | 36 yd |
| Overall Length (Metric) | 32.9 m |
| Core Size (Imperial) | 3 in |
| Core Size (Metric) | 76.2 mm |
| Product Color | Gray |
| Units per Case | 12 rolls |
| Smallest Saleable Unit | Roll |
| Maximum Operating Temperature (Fahrenheit) | 300°F |
| Maximum Operating Temperature (Celsius) | 149°C |
| Minimum Operating Temperature | -40°F (-40°C) |
| Shelf Life | 24 months |
| Indoor/Outdoor Use | Both Indoor and Outdoor |
| Certifications | UL GREENGUARD and UL GREENGUARD Gold Certified |
| Suitable Substrates | Aluminum, stainless steel, galvanized steel, composites, plastics, acrylic, polycarbonate, ABS, painted/sealed wood and concrete |
| Surface Energy Compatibility | High Surface Energy (HSE) and Medium Surface Energy (MSE) materials |
| Application Type | Permanent bonding and sealing |
| Industries | Transportation, Appliance, Electronics, Construction, Signage, General Industrial, MRO, Metalworking, Consumer Goods |
| Recommended Applications | Panel to frame, stiffener to panel, decorative trim, nameplates, electronic displays, gasket assembly, mounting and trim attachment |
| Chemical Resistance | Excellent solvent and moisture resistance |
Order 3M VHB Tape 4941 Gray Double-Sided Foam Bonding Tape at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.