Parker Lord CoolTherm® SC-309 is a two component, thermally conductive silicone encapsulant that is used for electrical/electronic encapsulating applications. It provides low stress on components, environmental resistance, and excellent flame retardancy. Resin, 1 gal Pail.
| Typical Use: | Used for electrical/electronic encapsulating applications. |
| Brand: | CoolTherm |
| Chemical Composition: | Silicone |
| Color: | Resin: Gray; Hardener: White; Mixed: Light Gray |
| Components: | 2 part |
| Cure System: | Room Temperature/Heat |
| Cure Time: | 24h @ room temperature; 60min @ 100 °C; 10min @ 120 °C |
| Dielectric Strength: | 23.6 kV/mm |
| Flash Point: | 93 °C |
| Hardness: | 34 A |
| Key Specifications: | UL 94 V-0 |
| Mix Ratio: | 1:1 |
| Specific Gravity: | 1.67 |
| Tensile Strength: | 50 psi |
| Thermal Conductivity: | 0.9 W/mK |
| Viscosity: | Resin: 3,500; Hardener: 3,500; Mixed: 3,600 |
| Volume Resistivity: | 4.3 x 10^13 |
| Working Time: | 30min @ 25 °C |