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

Wacker BELSIL PDM 20 Phenyl Silicone Fluid

Wacker BELSIL PDM 20 Phenyl Silicone Fluid is a high-purity, low-viscosity phenyl-modified silicone oil offering exceptional thermal stability, UV resistance and compatibility with organic polymers. Ideal for premium cosmetics, specialty coatings and high-performance lubricants where refractive index matching and oxidative resistance are critical.
  • wacker belsil pdm 20 phenyl silicone fluid_ac5c1534
  • wacker belsil pdm 20 phenyl silicone fluid_ac5c1534

Features Of Wacker BELSIL PDM 20 Phenyl Silicone Fluid

  1. High thermal and oxidative stability due to phenyl substitution on the silicone backbone.

  2. Excellent compatibility with organic solvents, resins, and waxes commonly used in cosmetic and industrial formulations.

  3. Low surface tension and superior spreading behavior on diverse substrates, enhancing film-forming performance.

  4. Outstanding UV resistance and clarity retention, making it ideal for high-performance clear coatings and personal care products.

  5. Non-volatile, non-yellowing, and odorless — suitable for sensitive applications including skin-contact formulations.

Typical Applications Of Wacker BELSIL PDM 20 Phenyl Silicone Fluid

  1. Luxury skincare and sun care formulations requiring silky feel and enhanced active delivery.

  2. High-gloss, scratch-resistant automotive clearcoats and protective topcoats.

  3. Optical lens coatings and anti-fog treatments for precision optical devices.

  4. Release agents for silicone rubber and composite molding processes.

  5. Specialty inks and overprint varnishes demanding mar resistance and transparency.

Specifications Of Wacker BELSIL PDM 20 Phenyl Silicone Fluid

Chemical TypePhenylmethyl silicone fluid
Product FormClear, colorless liquid
AppearanceTransparent, mobile liquid at 25 °C
Viscosity (25 °C, cSt)20 ± 3
Density (25 °C, g/cm³)1.04 – 1.06
Refractive Index (25 °C)1.535 – 1.545
Volatile Content (150 °C, 2 h, %)< 1.0
Flash Point (PMCC, °C)> 250


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