LF-PM175 Silicone Diffusion Pump Fluid
Silfluo LF-PM175 silicone diffusion pump fluid, 165–185 cSt, refractive index 1.5765–1.5785, for vacuum coating, vacuum smelting and electron microscopy.
Silfluo LF-PM175 silicone diffusion pump fluid, 165–185 cSt, refractive index 1.5765–1.5785, for vacuum coating, vacuum smelting and electron microscopy.
Silfluo Code | LF-PM175 |
Appearance | Colorless transparent liquid |
Kinematic Viscosity (25°C, cSt) | 165–185 |
Specific Gravity (25°C) | 1.090–1.100 |
Flash Point (°C) | ≥245 |
Freezing Point (°C) | −18 to −14 |
Refractive Index (25°C) | 1.5765–1.5785 |
Ultimate Vacuum: | ≤ 3.1 × 10⁻9 |
Vacuum coating and metallurgical processing
Used as the working fluid in diffusion-pump vacuum systems for vacuum coating and high-vacuum smelting.
Electron-tube production and microscopy
Used in diffusion-pump systems serving electron-tube manufacturing and electron microscopy.
25 kg or 200 kg drums and 1000 L IBCs.
Shelf life: 24 months from the date of manufacture in original unopened containers at room temperature.
Transport as non-dangerous goods.