GF200 is a high-efficiency thermal conductive silicone two-part potting compound with a thermal conductivity of 2.0W/m.K. It is divided into A/B components and mixed according to 1:1. After mixing evenly, it can self-discharge and solidify at room temperature. Dustproof, waterproof and shockproof, flame retardant, sealing, bonding, thermal conductivity and excellent caulking effect, it can be used for thermal conductivity packaging of heating electronic components.
Thermal Conductivity : 2.0 W/m.K
Electrically insulating
High conformability
Flexible working time
Industrial: LEDs, Power Supplies
Automotive: OBC, DC/DC Converter, Amplifiers
Consumer Electronics: DC Converters, High Voltage Applications
Attribute | Value | Test Method |
Color (A/B) | Pink/White | Visual |
Viscosity (cps, part A) | 6,000 | ASTM D2196@6 needle，V:40RPM |
Viscosity (cps, part B) | 6,000 | |
Operation time (25℃,H) | 1.5~2 | Can be adjusted according to customers |
curing time (25℃,H) | ＜8 | |
Density (g/cc) | 2.5 | ASTM D792 |
Hardness (Shore OO) | 65 | ASTM D2240 |
Tensile Strength（MPa） | ＞0.22 | ASTM D412 |
Elongation at break (%) | ＞60 | ASTM D412 |
Tear strength (N/mm) | ＞0.5 | ASTM D624 |
Usage Temperature (°C) | -60~200 | / |
Flammability | V-0 | UL 94 |
Shelf Life（Month） | 3 | Temperature < 40 ℃ to avoid extrusion, exposure |
Electrical | ||
Breakdown Voltage (kV/mm) | ＞7 | ASTM D149 |
Dielectric constant @1MHz | 6.0 | ASTM D150 |
Volume resistivity (Ω.cm) | ＞1011 | ASTM D257 |
Thermal | ||
Thermal Conductivity(W/m-K) | 2.0 | ISO 22007-2 |
Linear Thermal Expansion Coefficient (ppm,-40~150℃) | 120 | ASTM E831-2014 |
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