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

Wacker Belsil GB 50 Silicone Fluid

Wacker Belsil GB 50 is a high-purity linear polydimethylsiloxane (PDMS) fluid from Wacker’s Belsil GB series, offering excellent thermal stability, low volatility, and superior lubricity. Widely used in cosmetics, pharmaceuticals, and industrial formulations as a conditioning agent, defoamer carrier, or silicone base. Meets ISO 9001 and USP/EP standards.
  • wacker belsil gb 50 silicone fluid_f69d9dce
  • wacker belsil gb 50 silicone fluid_f69d9dce

Features Of Wacker Belsil GB 50 Silicone Fluid

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

  2. Excellent thermal and oxidative stability across a wide temperature range (–40 °C to +180 °C).

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

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

  5. Meets USP Class VI and ISO 10993-5 biocompatibility requirements for select medical device applications.

Typical Applications Of Wacker Belsil GB 50 Silicone Fluid

  1. Lubricant and release agent in rubber and plastic processing (e.g., EPDM, silicone rubber molding).

  2. Base fluid in personal care formulations including hair conditioners, skin creams, and makeup primers.

  3. Defoamer carrier and active component in industrial water-based coatings and adhesives.

  4. Dielectric fluid in low-voltage electrical insulation systems and thermal interface materials.

  5. Surface treatment additive for improving slip, abrasion resistance, and water repellency in textiles and paper.

Specifications Of Wacker Belsil GB 50 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceTransparent, mobile liquid without sediment or haze
Kinematic Viscosity (25 °C)Approx. 50 mm²/s (cSt)
Density (25 °C)0.96–0.97 g/cm³
Refractive Index (25 °C)1.402–1.405
Volatile Content (150 °C/2 h)< 1.0 wt%
Flash Point (COC)> 300 °C


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *