3M Scotch-Weld Epoxy Adhesive DP420 Off-White is a two component, epoxy-based, structural adhesive that offers a controlled flow, durability, easy mixing, high shear and peel strength. It can be used to replace mechanical fasteners, screws, rivets and spot welds. 50 mL Duo-Pak Cartridge.
Typical Use: | High performance adhesive for bonding a wide variety of substrates with outstanding levels of reliability and durability. |
Brand: | Scotch-Weld |
Chemical Composition: | Base: Epoxy; Accelerator: Amine |
Color: | Off-White |
Components: | 2 part |
Cure System: | Room Temperature |
Cure Time: | 24h @ 22 °C |
Dielectric Strength: | 690 V/mil |
Flash Point: | Base: 248.8 °C; Accelerator: 171.1 °C |
Hardness: | 75 to 80 D |
Mix Ratio: | 2:1 by volume; 2:0.97 by weight |
Peel Strength: | 3 to 50 depending on temperature |
Shear Strength: | 4,500 |
Specific Gravity: | Part A: 1.12; Part B: 1.14 |
Thermal Conductivity: | 0.104 @ 45 °C |
Viscosity: | Base: 20,000 to 50,000; Accelerator: 8,000 to 14,000 |
Volume Resistivity: | 1.3 x 10^14 ohm-cm |
Working Time: | 15 to 30min |