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

DOW XIAMETER PMX-200 Silicone Fluid 350 cSt

DOW XIAMETER PMX-200 Silicone Fluid 350 cSt is a premium linear polydimethylsiloxane (PDMS) fluid from Dow’s XIAMETER brand. Featuring excellent thermal stability, low volatility, and outstanding lubricity, it’s widely used in cosmetics, industrial lubricants, and silicone rubber processing. Its consistent viscosity ensures reliable performance across diverse formulations and temperature ranges.
  • dow xiameter pmx 200 silicone fluid 350 cst_9ecf68bd
  • dow xiameter pmx 200 silicone fluid 350 cst_9ecf68bd

Features Of DOW XIAMETER PMX-200 Silicone Fluid 350 cSt

  1. Highly stable, linear polydimethylsiloxane (PDMS) fluid with excellent thermal and oxidative resistance.

  2. Low volatility and minimal evaporation loss, even under extended high-temperature exposure.

  3. Outstanding hydrophobicity and water repellency for reliable performance in humid or wet environments.

  4. Low surface tension and excellent spreading characteristics for uniform coating and interfacial coverage.

  5. Chemically inert and compatible with a broad range of elastomers, plastics, and metals.

Typical Applications Of DOW XIAMETER PMX-200 Silicone Fluid 350 cSt

  1. Lubricant additive for precision instruments, optical assemblies, and micro-electromechanical systems (MEMS).

  2. Base fluid in silicone-based release agents for rubber and composite molding operations.

  3. Formulation component in specialty personal care products requiring non-greasy skin feel and emolliency.

  4. Dielectric fluid in high-voltage equipment where thermal stability and electrical insulation are critical.

Specifications Of DOW XIAMETER PMX-200 Silicone Fluid 350 cSt

Chemical TypePolydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Kinematic Viscosity @ 25°C350 ± 20 cSt
Density @ 25°C0.96–0.97 g/cm³
Refractive Index @ 25°C1.402–1.405
Flash Point (COC)≥ 315°C
Key FeaturesThermally stable, low volatility, hydrophobic, chemically inert


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