Excellent thermal stability up to 250 °C in inert atmospheres.
Superior resistance to UV radiation and oxidative degradation.
Low volatility with negligible weight loss under prolonged heating.
Good compatibility with organic resins, silicones, and common industrial solvents.
Non-yellowing performance ideal for optical and high-clarity applications.
High-temperature heat transfer fluids in semiconductor manufacturing equipment.
Base fluid for specialty lubricants used in precision instrumentation and vacuum systems.
Release agent for silicone rubber molding and high-heat composite processing.
Formulation component in optical coatings and anti-fogging additives for lenses.
Dielectric fluid in high-voltage capacitors requiring long-term thermal reliability.
| Chemical Type | Phenylmethyl polysiloxane |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous, transparent, free of sediment or haze |
| Viscosity (25 °C, cSt) | 200 ± 20 |
| Density (25 °C, g/cm³) | 1.02–1.06 |
| Refractive Index (25 °C) | 1.485–1.495 |
| Flash Point (COC, °C) | ≥300 |
| Volatility (200 °C, 24 h, wt%) | ≤1.5 |
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