3M 4945 VHB™ Polyurethane Foam Tape
- MFR #4945
- EIS #PH22-4945
$193.25 - $596.48
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| Stock Status | |||
|---|---|---|---|
 | 0.5 Inch | $ / Roll Pack: 18/Case more info | |
 | 2 Inch | $ / Roll Pack: 6/Case more info |
3M VHB tape 4945 is in the 4945 family of 3M VHB tapes. It utilizes multi-purpose acrylic adhesive on both sides of a firm, acrylic foam core. It is specifically designed for good adhesion to metals, glass and other medium to high surface energy materials. It offers design flexibility with its viscoelasticity and powerful ability to bond to a variety of surfaces. - Permanent bonding method provides high strength and long-term durability. Virtually invisible fastening keeps surfaces smooth. Replaces mechanical fasteners (rivets, welds, screws) or liquid adhesives. Multi-purpose adhesive and firm acrylic foam core.
Features
- Eliminate drilling, grinding, refinishing, screwing, welding and associated clean-up
- Creates a permanent seal against water and moisture
- Pressure sensitive adhesive bonds on contact to provide immediate handling strength
- Allows the use of thinner, lighter weight and dissimilar materials
- Temperature rating of 200 to 300 °F
Applications
- For Stiffener Bonding, Sealing Polycarbonate Lens Over LCD, Windows to Painted Control Panels and Mounting Vinyl Wiring Ducts and Conduit Channels
General Information
| Item Name | Foam Tape |
| Trade Name | VHB™ |
| Series | 4945 |
General Features
| Shelf Life | 24 Months |
| Storage Temperature | 22 °C |
Design & Construction
| Adhesive Type | Acrylic |
| Applicable Material | Metals, Glass |
| Backing Material | Polyurethane Foam |
| Color | White |
| Liner Material | Densified Kraft Paper |
Performance Details
| Adhesive Strength | 25 lb/Inch |
| Tensile Strength | 140 psi |
Physical Properties
| Core Size | 3 Inch |
| Width | 0.500 Inch |
| Length | 36 Yard |
| Liner Thickness | 3 mil |
| Thickness | 45 mil |
Environmental Condition
| Resists | Plasticizer Migration, Solvent, Moisture |
| Temperature Rating | 200 °F |
Supporting Information
| Applicable Materials | Metals, Glass |
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