COOLTHERM SC-6714
Harmonization Code : 3910.00.00.90 | Silicones in Primary Forms; Others

Main features
- UL 94 V-0 Encapsulation
- 55 to 205 deg C Service Range
- Circalok 6730/6731 Catalyst Compatibility
Product Description
Circalok™ 6714 is a two-component silicone potting compound that cures at room temperature or elevated temperature to produce a non-burning, thermally conductive elastomeric rubber. The material provides excellent electrical insulation and environmental protection for encapsulated assemblies. It is listed by UL as non-burning in accordance with UL 94 V-0 and is recommended for applications requiring thermal conductivity, electrical performance, and durable environmental sealing. :contentReference[oaicite:0]{index=0}
Key Features
- Thermally conductive silicone: Produces a thermally conductive elastomer suitable for heat-generating electronic assemblies. :contentReference[oaicite:1]{index=1}
- UL 94 V-0 listed: Documented as non-burning in accordance with UL 94 V-0. :contentReference[oaicite:2]{index=2}
- Flexible processing: Cures at room temperature or elevated temperature and is compatible with Circalok™ 6731 or Circalok™ 6730 catalysts. :contentReference[oaicite:3]{index=3}
Applications / Suitable for
- Electronic potting requiring environmental protection
- Applications requiring thermal conductivity
- Applications requiring non-burning encapsulation
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Physical Properties
Thermal Properties
Electrical Properties
Additional Information
As-Supplied / Before-Processing Properties
Typical uncured properties of Circalok™ 6714. Values are not intended for specification purposes. :contentReference[oaicite:4]{index=4}
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Appearance | White | — | Standard color |
| Specific Gravity | 1.36 | g/cc | 25°C |
| Viscosity | 15,000 | cP | 25°C |
| Shelf Life | 6 | months | From date of manufacture |
| Compatible Catalysts | Circalok™ 6731 or Circalok™ 6730 | — | Per handling instructions |
After-Processing / Final-State Properties
Typical cured properties of Circalok™ 6714. Values are not intended for specification purposes. :contentReference[oaicite:5]{index=5}
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Tensile Strength | 700 | psi | 25°C |
| Elongation | 130 | % | At yield |
| Linear Shrinkage | 0.003 | in/in | — |
| Service Temperature | -55 to 205 (continuous) -100 to 300 (intermittent) |
°C | Service conditions |
| Hardness | 45 | Shore A | — |
| Thermal Conductivity | 4.7 | BTU/ft²/hr/°F/in | Typical value |
| Coefficient of Thermal Expansion | 15 × 10⁻⁵ | in/in/°C | — |
| Volume Resistivity | 10¹⁴ | ohm-cm | 25°C |
| Dielectric Constant | 5.0 | — | 25°C, 100 kHz |
| Dissipation Factor | 0.015 | — | 25°C, 100 kHz |
| Dielectric Strength | 450–500 | V/mil | — |





















