Dow DOWSIL™ 93-500 Thixotropic Space Grade Encapsulant and 93-500 Space Grade Encapsulant Clear are two component, silicone elastomers that are used for aerospace applications such as sealing optical sensors, encapsulating/potting electronic components, and bonding solar cells to substrates, OSR mirrors to substrates, or cover glasses to solar cells. It offers a wide service temperature range, electrical stability, and meets NASA requirements for low thermal vacuum outgassing. 115 g Kit.
Typical Use: | Adhering/bonding applications such as solar cells to substrates, cover glasses to solar cells, OSR mirrors to substrates, electronic subcomponents and sub- assemblies, optical and other sensors. |
Brand: | DOWSIL |
Color: | Clear |
Components: | 2 part |
Cure Time: | 2h @ 65 °C; 30min @ 100 °C; 10min @ 150 °C |
Dielectric Strength: | 460 V/mil |
Elongation: | 125% |
Hardness: | 60 A |
Mix Ratio: | 10:1 by weight |
Service Temperature: | -115 to 200 °C |
Shear Strength: | 475 |
Specific Gravity: | 1.08 |
Tack Free Time: | <16h |
Tensile Strength: | 1,225 psi |
Thermal Conductivity: | 0.2 W/mC |
Viscosity: | Non-slump |
Volume Resistivity: | 6.2 x 10^14 ohm-cm |
Working Time: | 0.9h |