Technical data sheet for Fujipoly Industries 20GSR thin‑film silicone rubber, showing mechanical, thermal and electrical properties.
The Fujipoly Industries 20GSR thin‑film GSR is a high‑heat conductive silicone rubber composite that combines ceramic particles with insulative silicone and fiberglass. It is supplied as a white polymer sheet for use in high‑temperature environments.
The sheet’s key properties include a Shore A hardness of 85, a maximum service temperature of 182 °C, high volume resistivity, low dielectric loss, and defined thermal impedance, making it suitable for applications requiring both thermal conductivity and electrical insulation.
| Hardness (Shore A) | 85 |
|---|---|
| Maximum Service Temperature (Air) | 182 °C |
| Volume Resistivity | 1.00e+15 ohm‑cm |
| Dielectric Constant @1000 Hz | 1.84 |
| Thermal Impedance | 0.30 °C/W |
| Dielectric Strength | 5.00 kV/mm |
The material can operate up to 182 °C in air.
It has a Shore A hardness of 85.
The dielectric constant is 1.84 at 1000 Hz.
The thermal impedance is 0.30 °C/W.