• Item Name: DOWSIL™ CC-4555 Long Bath Life Conformal Coating
• Manufacturer: The Dow Chemical Company
• Technologies: Silicone heat cure conformal coating with long bath life and low viscosity
• Color: Translucent (Clear)
• Cure Type: Heat cure
• Package Size: Contact to Avantek for details.
• Shelf Life: Contact to Avantek for details.
DOWSIL™ CC-4555 is a one-part, translucent, low-viscosity conformal coating designed for protective applications on rigid and flexible circuit boards. It features rapid, low-temperature heat curing with an extended bath life, making it ideal for automated processing. The coating provides stress relief, resists harsh environmental conditions, and has a UL V-0 flammability rating.
| Property | Unit | Result |
|---|---|---|
| One or Two-Part | – | One-Part |
| Color (Cured) | – | Translucent (Clear) |
| Viscosity | cP | 225 |
| Specific Gravity (Uncured) | – | 0.97 |
| Specific Gravity (Cured) | – | 0.98 |
| Tack-Free Time (120°C) | min | 4 |
| Refractive Index | – | 1.41 |
| Durometer (Shore A) | – | 22 |
| Durometer (Shore 00) | – | 78 |
| Tensile Strength | psi | 60 |
| Elongation | % | 25 |
| Tensile Modulus | psi | 250 |
| Dielectric Strength | volts/mil | 540 |
| Volume Resistivity | ohm*cm | 4.04E+13 |
| Dielectric Constant (100 Hz – 24 MHz) | – | 2.70 – 2.71 |
| Dissipation Factor (100 Hz – 24 MHz) | – | < 0.0002 – 0.0037 |
| UL Flammability Classification | – | UL V-0 |
| Non-Volatile Content (NVC) | % | 99.6 |
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Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
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