3M 4646 VHB Tape
3M 4646 VHB Tape
- Dark gray, 25 mil (0.6 mm), general purpose adhesive with firm foam has the added feature of high temperature resistance
- Fast and easy-to-use permanent bonding method provides high strength and long-term durability
- Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
- Additional Product Information
| Product Description | 3M(TM) VHB(TM) Tape 4646 is a 25 mil thick firm double sided foam tape. This product is specially engineered for use on metal substrates and resistance to high heat. Possible applications include bonding onto substrates prior to high temperature paint processes. Constructed with firm foam, this tape provides the maximum tape strength in the VHB family. |
| Applications | Bonding applications replacing many rivets, spot welds, liquid adhesives and other permanent fasteners Often suitable for bonding prior to high temperature paint processing Stiffener to panel Panel to frame Decorative material and trim Nameplates and logos |
| Feature 1 | Dark gray, 25 mil (0.6 mm), general purpose adhesive with firm foam has the added feature of high temperature resistance |
| Feature 2 | Fast and easy-to-use permanent bonding method provides high strength and long-term durability |
| Feature 3 | Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives |
| Feature 4 | High temperature capability, often suitable for bonding prior to high temperature paint processing |
| Feature 5 | Virtually invisible fastening keeps surfaces smooth |
| Feature 6 | Eliminates drilling, grinding, refinishing, screwing, welding and associated clean-up |
| Feature 7 | Creates a permanent seal against water, moisture and other environmental elements |
| Feature 8 | Allows the use of thinner, lighter weight and dissimilar materials |
| Feature 9 | Pressure sensitive adhesive bonds on contact to provide immediate handling strength |
| Color | Gray |
| Total Thickness | 25 mils |
| Material/Backing | Firm Foam |
| Adhesive Type | General Purpose |
| Liner | Red PE Film |
| Tensile Strength | 100 lbs/in² |
| Adhesive Strength | 15 lbs/in |
| Temperature Performance | 450 °F |
| Flame Retardant | Not rated |
| Repositionable | N/A |
| Adhesion Level to HSE | High |
| Adhesion Level to LSE | Low |
| High Temperature | Yes |
| UNSPSC | 31201505 |
| Standards / Specifications | UL746C listed |
| Country of Origin | United States |
| Origin Criterion | B |
| Certification Indicator | C |
| Qualification Method | NC |
| Cage Code | 4AJG6 |
| ECCN Number | EAR99 |
| Storage Condition | Humidity Controlled Storage (16C/60F TO 27C/80F & 40-60%RH) |
| Shelf Life | 24 months |
| Return Policy | 25% restocking fee |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Compliant |
| Prop 65 Compliance | Prop 65 Compliant |
| CMRT | CMRT Compliant |
Loading product details...