3M Scotch-Weld Epoxy Potting Compound/Adhesive DP270 Black is a two component, epoxy resin system that is used for sealing, encapsulating, and potting electronic and heat sensitive components. It offers low viscosity, long handling times, noncorrosive to copper, good electrical properties, and resistance to thermal shock. 48.5 mL Duo-Pak Cartridge.
Typical Use: | Ideal for the potting and encapsulation of many heat sensitive of delicate components such as glass diodes and sensors as well as for transformers, coils, chokes, relays, etc. |
Brand: | Scotch-Weld |
Chemical Composition: | Epoxy/amine |
Color: | Black |
Components: | 2 part |
Cure System: | Room Temperature |
Cure Time: | 48h @ 23 °C |
Dielectric Strength: | 850 V/mil |
Hardness: | 83 D |
Key Specifications: | UL rating: 94 HB (File No. E61941) |
Mix Ratio: | 1:1 by volume; 1:0.85 by weight |
Specific Gravity: | Part A: 1; Part B: 1.15 |
Tack Free Time: | 3h @ 23 °C |
Thermal Conductivity: | 0.177 W/mC |
Viscosity: | Base: 7,000 to 16,000; Accelerator: 6,000 to 12,000 |
Volume Resistivity: | 4.1 x 10^14 ohm-cm |
Working Time: | 60 to 70min |