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

DOW XIAMETER OFX-8209A Silicone Fluid

DOW XIAMETER OFX-8209A Silicone Fluid is a low-viscosity, high-purity polydimethylsiloxane (PDMS) designed for precision optical coatings and lens assembly. Part of Dow’s premium XIAMETER OFX series, it offers excellent clarity, thermal stability, and low surface tension. Ideal for anti-reflective applications, it ensures uniform film formation and minimal outgassing in demanding optical manufacturing environments.
  • dow xiameter ofx 8209a silicone fluid_9f4b068f
  • dow xiameter ofx 8209a silicone fluid_9f4b068f

Features Of DOW XIAMETER OFX-8209A Silicone Fluid

  1. Low-viscosity, linear polydimethylsiloxane (PDMS) fluid with excellent thermal and oxidative stability.

  2. High purity formulation with low volatility and minimal extractables for sensitive applications.

  3. Outstanding compatibility with a broad range of polymers, elastomers, and industrial additives.

  4. Provides smooth surface lubricity and long-term anti-stick performance without migration or blooming.

  5. Non-reactive, chemically inert, and hydrophobic—ideal for demanding environmental and regulatory conditions.

Typical Applications Of DOW XIAMETER OFX-8209A Silicone Fluid

  1. Release agent for rubber and thermoplastic elastomer (TPE) molding processes.

  2. Component in high-performance lubricating greases and specialty lubricant formulations.

  3. Surface treatment additive for plastic films, paper, and nonwovens to enhance slip and anti-blocking properties.

  4. Carrier fluid in personal care emulsions and silicone-based cosmetic formulations requiring clarity and spreadability.

  5. Processing aid in adhesives and sealants to improve flow, wetting, and substrate release behavior.

Specifications Of DOW XIAMETER OFX-8209A Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, and odorless
Viscosity (25°C, cSt)Approx. 100 cSt
Density (25°C, g/cm³)Approx. 0.96–0.97 g/cm³
Flash Point (COC, °C)≥ 300 °C
Volatile Content (150°C, 2 hrs, wt%)< 0.5%
Refractive Index (25°C)1.401–1.403


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