Dow DOWSIL™ 839 Silicone Adhesive Sealant Clear Blue is a one component, RTV curing, non-corrosive silicone that is used for assembly, sealing, and providing additional mechanical stability. It is non-flowing, solvent free, and requires no mixing. 305 mL Cartridge.
| Typical Use: | Sealing openings in modules and housings; adding mechanical stability to individual components; assembly of components on PWBs; sealing in and around wires and electrical leads; yoke assembly. |
| Brand: | DOWSIL |
| Color: | Blue |
| Components: | 1 part |
| Cure System: | Room Temperature |
| Cure Time: | 48h @ room temperature |
| Dielectric Strength: | 19 kV/mm |
| Elongation: | 345% |
| Hardness: | 32 A |
| Key Specifications: | UL 94 HB |
| Service Temperature: | -45 to 200 °C |
| Shear Strength: | 140 |
| Specific Gravity: | 1.02 @ 25 °C |
| Tack Free Time: | 35min |
| Tensile Strength: | 285 psi |
| Viscosity: | Non-flow |
| Volume Resistivity: | 2.5e + 14 ohm-cm |