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Poly Phenylmethyl Siloxane
Product Description
Poly phenylmethyl siloxane is a composite silicone oil with phenyl groups strategically incorporated into the molecular structure of dimethyl siloxane. In contrast to conventional methyl silicone oils, it exhibits superior characteristics including enhanced high-temperature resistance, radiation resistance, lubricating properties, and solubility. Operational within a temperature range of -50°C to 250°C, this silicone oil demonstrates exceptional electrical insulation, ozone resistance, corona resistance, hydrophobicity, and moisture-proof properties. Additionally, it boasts a minimal viscosity-temperature coefficient, low surface tension, high shear resistance, and considerable compressibility.
Physical Properties
Physical form | Colorless or yellowish transparent liquid |
Kinematic viscosity (25℃), mm2/s | 35-300 (or specify viscosity) |
Refractive index (25°C) | 1.450-1.510 |
Flash point (open), ℃ ≥ | 220 (or upon request) |
Density (25°C) g/cm3 | 1.01-1.08 |
Features/benefits
This product is colorless to light yellow transparent liquid, low volatility, insoluble in water, ethanol, soluble in carbon tetrachloride, toluene, benzene, etc.
Application
It finds extensive application in insulation, lubrication, damping, shock absorption, moisture-proofing, dust-proofing, high-temperature hydraulic fluids, high-temperature heat carriers, transformer filling oils, and as a pressure signal transmission medium for various pressure transmitters. Moreover, it serves as a base oil for formulating high-temperature lubricants and greases.
Package
25KG /plastic drums ; 200KG/ iron drums.
Shelf life
24 months from the date of production under unopened original packaging.
Storage and Transportation
For optimal preservation, the product should be stored in dark, dry, cool, and tightly sealed conditions. Upon opening, it is advisable to reseal the container tightly and utilize the product promptly. During transportation, precautions should be taken to prevent any leakage, adhering to standard industrial practices. Careful handling is essential to avoid any potential environmental contamination.