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

DOW DOWsil OFX-5247 Fluid

DOW DOWSIL OFX-5247 Fluid is a high-performance silicone-based release coating fluid from Dow’s DOWSIL OFX series, engineered for precision release in demanding industrial applications like pressure-sensitive adhesives and specialty tapes. It delivers excellent film uniformity, low migration, and consistent release performance across diverse substrates.
  • dow dowsil ofx 5247 fluid_688a0b60
  • dow dowsil ofx 5247 fluid_688a0b60

Features Of DOW DOWsil OFX-5247 Fluid

  1. Low-viscosity, non-volatile silicone fluid offering excellent thermal stability and long-term oxidative resistance.

  2. High purity with ultra-low ionic content, minimizing risk of corrosion or electrical interference in sensitive electronics.

  3. Exceptional hydrophobicity and dielectric performance across wide temperature and frequency ranges.

  4. Compatible with common elastomers, plastics, and metals—ideal for demanding encapsulation and potting systems.

  5. RoHS-compliant formulation meeting global regulatory requirements for electronic and industrial applications.

Typical Applications Of DOW DOWsil OFX-5247 Fluid

  1. Dielectric coolant and heat transfer fluid in high-power LED modules and solid-state lighting assemblies.

  2. Encapsulant base fluid for sensors, automotive ECUs, and power electronics requiring stable insulation under thermal cycling.

  3. Filler fluid in optical coupling gels and thermal interface materials (TIMs) for semiconductor packaging.

  4. Component lubricant and damping fluid in precision micro-electromechanical systems (MEMS) and optical actuators.

  5. Base fluid in specialty conformal coatings for aerospace avionics and downhole instrumentation.

Specifications Of DOW DOWsil OFX-5247 Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Viscosity (25°C, cSt)1,000 ± 150
Density (25°C, g/cm³)0.96–0.97
Refractive Index (25°C)1.402–1.405
Flash Point (COC, °C)>300
Key FeaturesNon-volatile, thermally stable, hydrophobic, electrically insulating


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