Customization: | Available |
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CAS No.: | 3390-61-2 |
Formula: | C33h34o2si3 |
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Methyl phenyl silicon oil 275 is colorless to pale yellow transparent liquid, which is 28 % higher than the protection of ordinary diffusion pump oil. The service life is 50 % higher than mineral oil. The oxide is 3 times reduced than mineral oil. Mineral oil is 18 % low.
Technical Index:
Item | Methyl phenyl silicon oil 275 |
Appearance | Colorless to light yellow transparent oily liqiud |
Viscosity(25ºC)mm2/s | 165-168 |
Flash point(opening)(ºC,>) | 243ºC |
Refractive index(25ºC) | 1.5765-1.5785 |
Freeze point(ºC,≤) | -14 ~ -18 |
Relative density(25ºC)g/ | 1.09~1.10 |
275 ultra-high diffusion pump silicone oil can be used for diffusion pumps in electronics, aerospace, nuclear industry and other industries that require high vacuum or ultra-high vacuum; used in electronic products (picture tubes, high-frequency emission tubes). Precision analyzers, etc.; widely used in metallurgy, coil coating, vacuum coating and other industries.
200L plastic drum/plastic-lined iron drum, net weight 200KG. 5KG, 10KG. 20KG small package. Contact the company for special specifications.