High phenyl silicone oil
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Post Date:
Jan 04,2025
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Expiry Date:
Jul 03,2025
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Detailed Description:
Product Name: High phenyl silicone oil
Item No.: Silibase-2855
Molecular Structural Formula:
FEATURES：
Low volatility
Wide temperature range: open system at 0 ℃ to 260 ℃; closed system can reach 315 ℃
Excellent heat transfer characteristics
Relatively small changes in viscosity with temperature
Good compressibility
Excellent oxidation resistance, radiation resistance and resistant to gelling ability
TYPICAL PROPERTIES：
Specification writers: These values are not intended for use in preparing specifications.
Physical properties
Color Colorless to light
straw
Refractive index at 25°C 1.533
Specific gravity at 25°C 1.11
Viscosity at 25°C mm²/s 500
Surface tension at 25°C mN/m 28.5
Electrical properties
Electric strength kV/mm 14
Permittivity 2.95
Dissipation factor 0.0002
Volume resistivity Ohm·cm 1×1013
Thermal properties
Stiffening point ℃ -22
Flash point - open cup ℃ 302
Thermal gel time - hours at 250°C 1,500-2,000
Volatility 4 hours/ 250°C % 3
Coefficient of expansion, 1/K, from 0 to 150°C 1/K 0.00043
Spontaneous ignition temperature ℃ 488
APPLICATIONS：
High temperature environment work device lubricant.
The base oil of high temperature lubricating grease.
The heat transfer fluid oil bath system.
PACKING, USABLE LIFE AND STORAGE：
20kg Iron Drum，200kg Iron Drum
When stored at or below 60°C in the original unopened containers, this product has a usable life of 60 months from the date of production.
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