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

Wacker Belsil DM 50 Silicone Fluid

Wacker Belsil DM 50 is a premium linear polydimethylsiloxane (PDMS) fluid from Wacker’s Belsil silicone series offering excellent thermal stability low surface tension and broad compatibility in personal care coatings and industrial applications. It serves as an effective lubricant conditioner and carrier fluid with viscosity around 50 cSt at 25°C.
  • wacker belsil dm 50 silicone fluid_462d7e8b
  • wacker belsil dm 50 silicone fluid_462d7e8b

Features Of Wacker Belsil DM 50 Silicone Fluid

  1. High-purity, linear polydimethylsiloxane (PDMS) fluid with consistent molecular weight distribution.

  2. Excellent thermal stability and oxidative resistance up to 200 °C in inert atmospheres.

  3. Low surface tension and outstanding spreading/wetting behavior on diverse substrates.

  4. Hydrophobic, non-yellowing, and chemically inert toward acids, bases, and most solvents.

  5. Non-volatile, low odor, and compliant with major global regulatory frameworks for industrial use.

Typical Applications Of Wacker Belsil DM 50 Silicone Fluid

  1. Base fluid in high-performance lubricants and greases for precision machinery and automotive components.

  2. Carrier and release agent in textile and paper processing coatings.

  3. Key ingredient in cosmetic formulations requiring silky feel, emolliency, and spreadability (e.g., skin creams, hair conditioners).

  4. Processing aid and surface modifier in silicone rubber compounding and RTV sealant systems.

  5. Dielectric fluid in electrical insulation applications and heat-transfer media for specialized equipment.

Specifications Of Wacker Belsil DM 50 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceTransparent, mobile fluid without sediment or haze
Viscosity (25 °C, cSt)Approx. 50 ± 5
Density (25 °C, g/cm³)0.96–0.97
Refractive Index (25 °C)1.402–1.405
Volatile Content (150 °C, 2 h, %)< 0.5
Flash Point (COC, °C)> 300


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