• Item Name: SILTRUST ECC4865
• Manufacturer: Momentive Performance Materials
• Technologies: One-component, solventless, thermal-cure silicone conformal coating
• Color: Clear
• Cure Type: Thermal cure (105–175 °C)
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
SILTRUST ECC4865 is a one-component, solventless silicone conformal coating designed for thermal curing. Its low viscosity enables easy application by flow coating, brushing, spraying, or dipping. The material offers excellent moisture and environmental protection, long bath life, stable viscosity, and strong adhesion to many substrates. It also provides reliable performance across wide temperature conditions and meets UL94V-0 flame-retardant standards.
Conformal coating for printed circuit boards
Environmental and moisture protection of electronic assemblies
Flow, spray, brush, or dip coating processes for high-reliability electronics
| Property | Unit | Value |
|---|---|---|
| Specific gravity (25 °C) | – | 0.98 |
| Viscosity (25 °C) | cps | 210 |
| Color (uncured) | – | Clear |
| Flash point | °C | >125 |
| Hardness (Shore A) | – | 35 |
| Dielectric strength | volts/mil | 500 |
| Dielectric constant | – | 2.4 |
| Dissipation factor | – | 0.01 |
| Volume resistivity | Ω·cm | 5×10¹⁴ |
| Operating temperature | °C | -40 to 200 |
The coating cures rapidly with heat, maintains strong dielectric performance, and provides robust long-term environmental durability for demanding electronic applications.
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