Excellent thermal stability up to 250 °C in inert atmospheres.
Superior resistance to UV radiation and oxidative degradation.
Low volatility with negligible evaporation loss under standard storage conditions.
Good compatibility with organic polymers, resins, and silicone elastomers.
Hydrophobic surface properties enabling effective water repellency in coatings and sealants.
High-temperature lubricants for precision instruments and aerospace components.
Release agents in thermoset molding of composites and engineered plastics.
Base fluid in specialty heat-transfer fluids for semiconductor manufacturing equipment.
Surface modifier in optical-grade silicone gels and encapsulants.
Additive in high-performance greases requiring extended service life at elevated temperatures.
| Chemical Type | Phenylmethyl polysiloxane |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous, transparent, free from sediment or haze |
| Viscosity (25 °C, cSt) | 1000 ± 100 |
| Density (25 °C, g/cm³) | 1.03–1.06 |
| Refractive Index (25 °C) | 1.500–1.515 |
| Flash Point (COC, °C) | ≥ 300 |
| Key Features | Thermally stable, UV-resistant, low volatility, hydrophobic |
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