Low Phenylmethyl Silicone Fluid
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Post Date:
Feb 21,2025
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Expiry Date:
Feb 21,2026
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Detailed Description:
Product Name: Low Phenylmethyl Silicone Fluid
Item No.: Silibase-2850
Molecular Structural Formula:
FEATURES：
Clear, heat stable silicone fluid
Remains pourable at very low temperatures
Relatively flat viscosity temperature slope
Highly resistant to permanent shear breakdown
Retains excellent dielectric properties over a wide range of temperatures and frequencies
Water repellent and resistant to the effects of most gases, salts, dilute alkalis, and acids
Soluble in most aliphatic, aromatic, and chlorinated solvents and insoluble in water and most alcohols and glycols
Serviceable from -57°C up to 200°C
TYPICAL PROPERTIES：
Specification writers: These values are not intended for use in preparing specifications.
Physical properties
Color Colorless
Specific gravity at 25°C 0.985-0.997
Viscosity at 25°C mm²/s 50-500
Surface tension at 25°C mN/m 25
Electrical properties
Electric strength kV/mm 13.8
Permittivity 2.77
Dissipation factor 0.0003
Volume resistivity Ohm·cm 1×1010
Thermal properties
Freezing point °C <-57
Flash point - open cup °C 274
Thermal gel time at 250°C hours 240
Coefficient of expansion 1/K from 0 to 100°C 0.00096
Thermal conductivity W/(m.K) 0.15
Spontaneous ignition temperature °C 482
APPLICATIONS：
Base oil in low temperature silicone greases.
Lubricant for plastic bearings used at low temperatures.
Fluid for liquid coupling.
Damping fluid for instruments and devices.
Heat transfer fluid in oil baths.
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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