
Type of Product : Silicone Tubing

Material : Silicon rubber

Operating Temperature : -60~200℃

Linear Expansion Coefficient : 2~3×10<sup>-4</sup>

Gas Permeability Coefficient : Hydrogen (H2): 55, Helium (He): 30, Nitrogen (N2): 25, Oxygen (O2): 50-60, Argon (Ar): 50, Xenon (Xe): 171, Ammonia gas (NH3): 500, water vapor (H2O): 3000, carbon dioxide (CO2): 270 to 320, nitrogen dioxide (NO2): 635, sulfur dioxide (SO2): 1250, methane (CH4): 80, ethane (C2H6): 210, ethylene (C4H4): 115, ethanol (C2H5OH): 1160, carbon tetrachloride (CCI4): 5835, Freon (Freon11): 1290, Freon (Freon12): 107

Thermal Conductivity : About 0.2 W/mk