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

DOW XIAMETER PMX-200 Silicone Fluid 0.65 cSt

DOW XIAMETER PMX-200 Silicone Fluid 0.65 cSt is a low-viscosity, high-purity polydimethylsiloxane (PDMS) from Dow’s premium XIAMETER line—designed for precision applications requiring thermal stability, dielectric performance, and inertness, such as lubricants, damping fluids, and cosmetic formulations.
  • dow xiameter pmx 200 silicone fluid 0.65 cst_c2078919
  • dow xiameter pmx 200 silicone fluid 0.65 cst_c2078919

Features Of DOW XIAMETER PMX-200 Silicone Fluid 0.65 cSt

  1. Ultra-low viscosity (0.65 cSt at 25 °C) enables excellent spreading, wetting, and penetration in precision applications.

  2. High thermal and oxidative stability ensures consistent performance across a broad temperature range (–50 °C to +200 °C).

  3. Chemically inert and hydrophobic, providing compatibility with plastics, elastomers, and electronic components.

  4. Low surface tension and high lubricity reduce friction and wear in micro-mechanical systems.

  5. Non-volatile and non-yellowing, supporting long-term clarity and reliability in optical and sensitive assemblies.

Typical Applications Of DOW XIAMETER PMX-200 Silicone Fluid 0.65 cSt

  1. Lubrication of precision instruments, including watch movements, optical shutters, and micro-electromechanical systems (MEMS).

  2. Release agent for silicone rubber molding and low-surface-energy substrates.

  3. Dielectric fluid in high-voltage sensors and miniature capacitors requiring stable insulation properties.

  4. Carrier fluid for active ingredients in specialty coatings and functional finishes.

  5. Component in formulated lubricants for medical devices and diagnostic equipment requiring biocompatibility support.

Specifications Of DOW XIAMETER PMX-200 Silicone Fluid 0.65 cSt

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Kinematic Viscosity (25 °C)0.65 cSt (ASTM D445)
Density (25 °C)0.97 g/cm³ (ASTM D1475)
Refractive Index (25 °C)1.396 (ASTM D1218)
Flash Point (COC)310 °C (ASTM D92)
Volatility (150 °C, 24 h)<1.0 wt% loss (ASTM D5800)


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