General Information of 3M VHB Tape 4611
3M VHB Tape 4611 provide the convenience and simplicity of a tape fastener and are ideal for use in many interior and exterior bonding applications. In many situations, they can replace rivets, spot welds, liquid adhesives and other permanent fasteners. 3M™ VHB™ Tape 4611 is made with acrylic foam which is viscoelastic in nature. This gives the foam energy absorbing and stress relaxing properties which provides these tapes with their unique characteristics. The acrylic chemistry provides outstanding durability performance. This tape utilizes a variety of specific foam, adhesive, color and release liner types to provide each product/family with specific features.
Key Features of 3M VHB Tape 4611
- Fast and easy-to-use permanent bonding method provides high strength and long-term durability
- Virtually invisible fastening keeps surfaces smooth
- Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
- General purpose adhesive with firm foam has added feature of high temperature resistance
- Eliminate drilling, grinding, refinishing, screwing, welding and associated clean-up
- Creates a permanent seal against water, moisture and more
- Pressure sensitive adhesive bonds on contact to provide immediate handling strength
- Allows the use of thinner, lighter weight and dissimilar materials
Key Applications
- Stiffener to panel
- Panel to frame
- Decorative material and trim
- Nameplates and logos
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
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- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
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Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | 3M™ VHB™ Tape 4611 | Unit | Test Standard |
| Color | Dark gray | – | Visual |
| Dielectric Constant | 2.80 | at 1 kHz | ASTM D150 |
| 2.43 | at 1MHz | ASTM D150 | |
| Dissipation Factor | 0.0130 | at 1 kHz | ASTM D150 |
| 0.0564 | at 1MHz | ASTM D150 | |
| Dielectric Breakdown Strength | 13 (330) | V/µm (V/mil) | ASTM D140 |
| Thermal Conductivity (k value) | 0.11 (0.8) | W/mK (BTU•in/hr•ft2•°F) | – |
| Volume Resisitivity | 1.4 x 1015 | Ω-cm | ASTM D257 |
| Surface Resisitivity | >1016 | Ω/sq | ASTM D257 |
| Thermal Coefficient of Expansion | 180 (100) | 10-6 m/m/°C (10-6 in/in/°F) | – |
| Shear Modulus (at 25°C, 1 Hz) | 6 x 105 | Pa | – |
| Poisson’s Ratio | 0.49 | – | – |
| Shelf Life | 2 | years | – |





