Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DOW DOWSIL Q2-5247 Silicone Fluid

DOW DOWSIL Q2-5247 Silicone Fluid is a low-viscosity, high-purity methylphenyl silicone oil engineered for exceptional thermal stability, electrical insulation, and inertness. Widely used in heat transfer fluids, damping oils, and specialty lubricants, it offers broad temperature resistance (–50°C to +200°C) and low volatility. Part of Dow’s premium DOWSIL™ Q2 series, this fluid delivers consistent performance in demanding industrial and electronics applications.
  • dow dowsil q2 5247 silicone fluid_8c4fc616
  • dow dowsil q2 5247 silicone fluid_8c4fc616

Features Of DOW DOWSIL Q2-5247 Silicone Fluid

  1. Highly stable linear polydimethylsiloxane (PDMS) fluid with excellent thermal and oxidative resistance.

  2. Low surface tension and superior spreading capability for uniform substrate coverage.

  3. Non-volatile, non-yellowing, and compatible with a broad range of organic solvents and polymers.

  4. Provides long-term lubricity and anti-stiction performance in precision mechanical systems.

  5. Meets RoHS and REACH compliance requirements for restricted substances.

Typical Applications Of DOW DOWSIL Q2-5247 Silicone Fluid

  1. Lubricant for micro-electromechanical systems (MEMS) and optical actuators.

  2. Release agent in precision molding of elastomers and thermoplastics.

  3. Base fluid in high-performance dielectric greases and thermal interface materials.

  4. Surface modifier in specialty coatings for hydrophobicity and slip enhancement.

  5. Component in formulated silicone-based maintenance fluids for aerospace instrumentation.

Specifications Of DOW DOWSIL Q2-5247 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, and odorless
Viscosity (25°C, cSt)Approx. 500 cSt
Density (25°C, g/cm³)0.96–0.97
Flash Point (Cleveland Open Cup, °C)≥300
Volatile Content (150°C, 2 hrs, wt%)<1.0%
Key FeaturesThermally stable, low volatility, excellent compatibility, non-reactive


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