High thermal stability with continuous service up to 200 °C
Excellent UV and oxidation resistance due to phenyl group substitution
Low volatility and superior long-term aging performance
Good compatibility with organic polymers and silicone elastomers
Non-yellowing, colorless, and odorless liquid at room temperature
Heat-transfer fluids in high-temperature industrial circulation systems
Base fluid for specialty lubricants in aerospace and automotive components
Formulation ingredient for high-performance release agents and mold coatings
Carrier fluid in thermal interface materials (TIMs) for electronics cooling
Additive for optical-grade encapsulants and LED potting compounds
| Chemical Type | Phenylmethyl silicone fluid (linear) |
| Product Form | Clear, mobile liquid |
| Appearance | Colorless to pale yellow, transparent, homogeneous |
| Viscosity (25 °C, cSt) | Approx. 100–1000 (grade-dependent) |
| Density (25 °C, g/cm³) | 1.08–1.12 |
| Refractive Index (25 °C) | 1.52–1.54 |
| Flash Point (COC, °C) | ≥300 |
| Volatility (150 °C, 24 h, wt%) | <1.0 |
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