Excellent thermal stability up to 250 °C, maintaining viscosity integrity under prolonged high-temperature exposure.
Superior oxidative resistance due to phenyl group incorporation, minimizing degradation in air-rich environments.
Broad compatibility with organic polymers, resins, and fillers—ideal for formulating high-performance composites.
Low volatility and negligible vapor pressure at ambient conditions, supporting safe handling and extended shelf life.
Outstanding dielectric properties with high volume resistivity (>1 × 10¹⁴ Ω·cm) and low dissipation factor.
High-temperature heat transfer fluids in semiconductor manufacturing and vacuum furnace systems.
Base fluid in specialty lubricants for aerospace actuators and precision instrumentation bearings.
Dielectric coolant in high-voltage transformers and power electronics encapsulation compounds.
Release agent additive for silicone rubber molding of complex automotive and medical components.
Viscosity modifier and thermal stabilizer in phenyl-containing silicone elastomer formulations.
| Chemical Type | Phenylmethyl polysiloxane |
| Product Form | Clear, colorless to pale yellow liquid |
| Appearance | Homogeneous, transparent, non-volatile liquid |
| Primary Applications | Heat transfer fluids, dielectric coolants, high-temp lubricants, polymer modifiers |
| Key Features | Thermal stability, oxidative resistance, low volatility, dielectric performance |
| Benefits | Extended service life, reduced maintenance, enhanced safety, formulation flexibility |
| Density (25 °C) | 1.02–1.06 g/cm³ |
| Refractive Index (25 °C) | 1.495–1.515 |
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