High Vacuum Pump
Phenyl Methyl Silicone Liquid

PRODUCT DATA SHEET:

275 Phenyl Methyl Silicone liquid is a transparent colorless oil, which functions with quite low saturated vapor pressure and performs with good thermal stability as well as superior anti-oxidant property.

PROPERTIES:
TECH-INDEXES: SPECIFICATIONS:
Content of Methyl Phenyl Silicone Oil(%)100
Impurities0
Appearance(color): Colorless to Light Yellow Transparent Oil
Viscosity (mm2/s at 25℃ ):165~185
Refractive Index(n25):1.5765~1.5785
Density(g/mL): 1.09~1.10
Freezing Point (℃): ≤-14~ -18
Flash Point (℃): ≥243
Ultimate Vacuum Degree(Pa): <6.65X10-8
Saturated Vapor Pressure(Pa): <6.65X10-9
APPLICATIONS:

This product type of phenyl methyl silicone oil is primarily used in high vacuum industries, which includes yet is not limited to the high vacuum smelting industry, electron tube industry, high vacuum coating, atomic energy accelerator, electron microscope, display, and the like. This product’s equivalent international model types include DC705 from US Dow Corning, F-5 from Japan Shin-Etsu. The operating temperature of model #275 ranges from 1800C~2300C.