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Part number: 4640 WHT 5LB
Manufacturer SKU: 1188177
Due to raw material shortages, this product is unavailable to purchase on the web. Please contact your Ellsworth Customer Service Representative to confirm availability and delivery time.
Henkel Loctite STYCAST 4640 Silicone Encapsulant White, formerly Emerson and Cuming, is a low density, RTV condensation curing, silicone rubber syntactic foam that is used for sealing, airborne potting, and caulking applications. It offers flexibility, good dielectric properties, and high temperature resistance. 1 gal Pail.
| Typical Use: | STYCAST 4640 is designed for airborne potting, sealing or caulking applications which require low weight and excellent dielectric properties. |
| Brand: | STYCAST |
| Chemical Composition: | Silicone |
| Color: | White |
| Components: | 2 part |
| Cure System: | Room Temperature/Heat |
| Cure Time: | 16 to 24h @ 25 °C; 2 to 4h @ 65 °C |
| Dielectric Strength: | 9.8 kV/mm |
| Elongation: | 135% |
| Flash Point: | >93.3 °C |
| Hardness: | 70 A |
| Service Temperature: | -65 to 260 °C |
| Specific Gravity: | 0.75 |
| Tensile Strength: | 200 psi |
| Viscosity: | 45,000 |
| Volume Resistivity: | >1 x 10^14 ohm-cm |
| Working Time: | 60min |
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