3M™ Hot Melt Adhesive 3748 VO is a tough, exible, thermoplastic hot melt, 100% solids adhesive which exhibits good peel adhesion and thermal shock properties along with higher heat resistance. It features excellent electrical properties which make it ideal for use on printed wiring board and other electronic bonding applications.
FEATURES
- Tough, flexible bond provides good thermal shock resistance
- Adheres to difficult-to-bond plastics such as polyolefins
- 100 percent solids bonds with negligible shrinking or contracting
- Excellent adhesion ensures reliable, permanent bond
- Self-extinguishing properties for electrical applications
APPLICATIONS
- Heavy duty electrical cords and connectors
- Electronics in plastic cases
- Circuit boards
- Woodworking
- Furniture
- Automotive
- Transportation
- Aerospace
- General industrial
- Upholstery
- Point of Purchase (PoP) display
Property | Values | Unit |
Dielectric Strength | 2.3 | V/μm |
Thermal Conductivity | 6 × 1017 | W/m/K |
Volume Resistivity | 4.5 × 1017 | Ω-cm |
Coecient of Thermal Expansion | -34 × 10-6 | m/m/°C |
154.5 × 10-6 | m/m/°C | |
Specic Gravity | 1.09 | – |
Shelf Life | 24 | months |