Brand Name: DOWSIL™ 3-1944 RTV Coating
Package Size: Available in 305 mL tubes and 18.1 kg pails
Shelf Life: Approximately 12 months from the date of manufacture.
DOWSIL™ 3-1944 RTV Coating is a one-part, translucent, moisture-curing silicone coating designed for electronic applications. It offers good flowability, fast tack-free time, and contains a UV indicator for inspection purposes. This coating complies with international regulations and has been tested under UL 746 and MIL-I-46058C standards.
Applications:
DOWSIL™ 3-1944 RTV Coating
Typical Properties:
| Property | Unit | Value |
|---|---|---|
| Viscosity | cP | 63,775 |
| Specific Gravity (Cured) | 1.03 | |
| Tack-Free Time at 25°C | minutes | 14 |
| Durometer | Shore A | 36 |
| Tack-Free Time at 60°C/15% RH | minutes | 0.5 |
| Tensile Strength | psi (MPa) | 325 (2.2) |
| Elongation | % | 145 |
| Young’s Modulus | psi (MPa) | 223 (1.54) |
| Unprimed Adhesion – 180 Degree Peel | ppi | 5 |
| Dielectric Strength | volts/mil (kV/mm) | 525 (21) |
| Volume Resistivity | ohm·cm | 1.6 × 10¹⁵ |
| Shelf Life at 25°C | months | 12 |
| UL Flammability Classification | 94 V-0 | |
| MIL Specification | MIL-I-46058C Amendment 7 | |
| Agency Listing | IPC-CC-830B, UL 746E |
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