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Description for Dow Fluorogel Q3-6679 Dielectric Gel
A two-part, clear, solvent resistant gel, room temperature or heat cure, long working time, resistant to fuels.Chemical Resistance Resistant to fuels, Chemical Resistance: Solvent resistant Application Type Seal 1 Part or 2 Part 2 Part Material Form Gel Industry Circuits, E-Mobility Solutions, Smart Meters, Smart Home Devices, PCB system assemblies, Electronics, Optoelectronics, Interconnections Manufacturer Dow Chemistry Silicone, Solvent-free Cure Method 2-Part Cure, Heat cure, Room temperature cure Cure Temperature (°C) 20 to 25 Room temperature, 100 Cure Time (min) 120, Very fast Viscosity (cPs) 1,100, Controlled flow Color Clear High Temperature Resistance (°C) 200 Low Temperature Resistance (°C) -45, -55 Stress Relief Stress relief Light Refractive Index (RI) High, 1.3900
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Cure Temperature Test Methods
Cure Temperature | Cure Time Test Method |
---|---|
20 to 25°C Room temperature | |
100°C | Heat Cure |
Cure Time Test Methods
Cure Time | Test Method |
---|---|
120 min | Heat Cure |
Very fast |
Viscosity Test Methods
Viscosity | Test Method |
---|---|
1,100 cPs | Mixed, These values are not intended for use in preparing specifications. |
Controlled flow |
Work / Pot Time Test Methods
Work / Pot Time | Test Method | Temperature |
---|---|---|
>240 min | These values are not intended for use in preparing specifications. | 25°C |
Long | 20 to 25°C RT |
Set Time Test Methods
Set Time | Set Temperature | Test Method |
---|---|---|
7 min | 135°C | Gel Time, These values are not intended for use in preparing specifications. |
Dielectric Constant Test Methods
Dielectric Constant | Test Method |
---|---|
7.35 | At 100 Hz, These values are not intended for use in preparing specifications. |
7.27 | At 100 kHz, These values are not intended for use in preparing specifications. |
Dissipation Factor Test Methods
Dissipation Factor | Test Method |
---|---|
0.03730 | At 100 hz, These values are not intended for use in preparing specifications. |
0.00410 | At 100 kHz, These values are not intended for use in preparing specifications. |
Volume Resistivity Test Methods
Volume Resistivity | Test Method |
---|---|
4.01E+12 (ohm*cm) | These values are not intended for use in preparing specifications. |
Light Refractive Index (RI) Test Methods
Light Refractive Index (RI) | Test Method |
---|---|
High | |
1.3900 | These values are not intended for use in preparing specifications. |
Specific Gravity Test Methods
Specific Gravity | Test Method |
---|---|
1.260 | Uncured, These values are not intended for use in preparing specifications. |

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