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

DOW DOWSIL OFX-5324 Silicone Fluid

DOW DOWSIL OFX-5324 Silicone Fluid is a high-purity, low-viscosity polydimethylsiloxane (PDMS) fluid from Dow’s premium OFX series. Designed for optical clarity and thermal stability, it excels in LED encapsulation, lens filling, and precision coatings. Its inert chemistry ensures excellent compatibility with plastics and elastomers while maintaining long-term UV resistance and refractive index consistency.
  • dow dowsil ofx 5324 silicone fluid_9d44a8c6
  • dow dowsil ofx 5324 silicone fluid_9d44a8c6

Features Of DOW DOWSIL OFX-5324 Silicone Fluid

  1. High-purity, low-volatility methylphenyl silicone fluid with excellent thermal stability.

  2. Non-reactive and chemically inert toward most plastics, elastomers, and coatings.

  3. Provides outstanding dielectric properties across a wide temperature range (−50 °C to 200 °C).

  4. Low surface tension and superior spreading characteristics for uniform film formation.

  5. Meets RoHS and REACH compliance requirements for electronics and industrial applications.

Typical Applications Of DOW DOWSIL OFX-5324 Silicone Fluid

  1. Dielectric coolant and thermal interface fluid in power electronics and EV battery modules.

  2. Lubricant additive in precision optical and MEMS device assembly.

  3. Release agent for high-temperature composite molding and silicone rubber processing.

  4. Base fluid in specialty lubricating greases for aerospace actuators and sensors.

Specifications Of DOW DOWSIL OFX-5324 Silicone Fluid

Chemical TypeMethylphenyl polysiloxane
Product FormClear, colorless liquid
AppearanceClear, water-white, odorless
Viscosity (25 °C, cSt)1,000 ± 150
Density (25 °C, g/cm³)0.98 – 1.02
Flash Point (COC, °C)>300
Refractive Index (25 °C)1.470 – 1.485
Key FeaturesThermally stable, non-corrosive, hydrophobic, low volatility


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