3M Scotch-Weld Epoxy Adhesive DP420 Off-White is a two component, epoxy based resin that offers a controlled flow, durability, easy mixing, 20 minute handling time, meets UL 94 HB requirements, high shear and peel strength. Part A, 5 gal Pail.
| Typical Use: | Offers outstanding shear and peel adhesion, and very high levels of durability. |
| Brand: | Scotch-Weld |
| Chemical Composition: | Epoxy |
| Color: | Off-White |
| Components: | 2 part |
| Cure System: | Room Temperature |
| Cure Time: | 24h @ 22 °C |
| Dielectric Strength: | 690 V/mil |
| Flash Point: | 171.1 °C |
| Hardness: | 75 to 80 D |
| Mix Ratio: | 2:1 by volume; 2:0.97 by weight |
| Peel Strength: | 50 piw @ 23 °C |
| Specific Gravity: | 1.12 |
| 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 |