Brand Name: DOWSIL™ 3-1965 Conformal Coating
Package Size: Available in 3.6 kg pails and 18.1 kg pails.
Shelf Life: 12 months (1 year) from the date of manufacture.
Product Overview
DOWSIL™ 3-1965 Conformal Coating is a one-part, transparent, solventless, low-viscosity silicone coating designed to protect electronic assemblies from environmental factors. It cures to a soft, low-stress elastomer at room temperature, with the option for heat acceleration to expedite processing. The coating includes a UV indicator to facilitate inspection and is free of added solvents. It meets industry standards such as UL 94 V-0, MIL-I-46058C Amendment 7, and IPC-CC-830 Amendment 1.
Applications
DOWSIL™ 3-1965 Conformal Coating is suitable for use with:
Typical Properties
The typical properties of DOWSIL™ 3-1965 Conformal Coating are summarized in the following table:
| Property | Unit | Value |
|---|---|---|
| Color | – | Transparent |
| Viscosity | cP (Pa·s) | 115 (0.115) |
| Specific Gravity (Cured) | – | 0.99 |
| Tack-Free Time at 25°C | minutes | 6 |
| Durometer Hardness | Shore A | 33 |
| Dielectric Strength | volts/mil (kV/mm) | 425 (17) |
| Volume Resistivity | ohm·cm | 8.7 × 10¹⁴ |
| Dissipation Factor at 100 Hz | – | 0.001 |
| Dissipation Factor at 100 kHz | – | <0.0002 |
| UL Flammability Classification | – | 94 V-0 |
| MIL Specification | – | MIL-I-46058C Amendment 7 |
| Agency Listing | – | IPC-CC-830, Amendment 1 |
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