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

DOW XIAMETER PMX-200 Silicone Fluid 600000 cSt

DOW XIAMETER PMX-200 Silicone Fluid 600000 cSt is a high-viscosity, linear polydimethylsiloxane (PDMS) fluid from Dow’s premium XIAMETER® PMX-200 series. Renowned for exceptional thermal stability, low volatility, and outstanding lubricity, it serves in demanding industrial applications including high-performance greases, damping fluids, and specialty coatings where ultra-high viscosity and inertness are critical.
  • dow xiameter pmx 200 silicone fluid 600000 cst_2a6a8ae1
  • dow xiameter pmx 200 silicone fluid 600000 cst_2a6a8ae1

Features Of DOW XIAMETER PMX-200 Silicone Fluid 600000 cSt

  1. Ultra-high viscosity silicone fluid (600,000 cSt at 25 °C) providing exceptional film strength and lubricity.

  2. Excellent thermal stability over a wide temperature range (–50 to +200 °C) with minimal volatility.

  3. Hydrophobic and chemically inert—resistant to water, oxidation, ozone, and most common chemicals.

  4. Low surface tension and high spreading capability for uniform coating and release performance.

  5. Non-toxic, non-staining, and compatible with elastomers, plastics, and painted surfaces.

Typical Applications Of DOW XIAMETER PMX-200 Silicone Fluid 600000 cSt

  1. High-performance release agent for rubber and silicone molding, especially in high-temperature vulcanization processes.

  2. Lubricant and damping fluid in precision instruments, shock absorbers, and rotary seals.

  3. Base fluid in specialty greases and thickened formulations for extreme-pressure applications.

  4. Viscosity modifier and carrier fluid in cosmetic and personal care formulations requiring sensory richness and slip.

  5. Dielectric fluid in high-voltage equipment where long-term thermal and electrical stability are critical.

Specifications Of DOW XIAMETER PMX-200 Silicone Fluid 600000 cSt

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Viscosity (cSt at 25 °C)600,000 ± 15%
Density (g/cm³ at 25 °C)0.97–0.98
Refractive Index (at 25 °C)1.402–1.405
Flash Point (°C, Cleveland Open Cup)≥ 300
Volatility (Loss on Heating, 200 °C/24 h, % wt)< 1.0


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