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

1-201-50 Dimethyl Silicone Oil

Dow Corning 1-201-50 Dimethyl Silicone Oil is a low-viscosity, high-purity methyl silicone fluid from the 1-201 series. It offers excellent thermal stability, low surface tension, and hydrophobicity. Widely used as lubricant, release agent, and additive in cosmetics, pharmaceuticals, and industrial formulations. Meets USP/EP specifications. Non-toxic, odorless, and chemically inert.
  • 1 201 50 dimethyl silicone oil_2e3b00e6
  • 1 201 50 dimethyl silicone oil_2e3b00e6

Features Of 1-201-50 Dimethyl Silicone Oil

  1. Excellent thermal stability across a wide temperature range (−40 °C to +200 °C).

  2. Low surface tension and superior spreading/wetting performance on diverse substrates.

  3. Chemically inert with high resistance to oxidation, UV radiation, and aging.

  4. Non-volatile and non-yellowing under normal storage and processing conditions.

  5. Compatible with common organic solvents, polymers, and fillers used in industrial formulations.

Typical Applications Of 1-201-50 Dimethyl Silicone Oil

  1. Release agent for rubber, plastic, and composite molding processes.

  2. Base fluid in personal care formulations including hair conditioners and skin emollients.

  3. Defoamer component in water-based paints, coatings, and industrial cleaning agents.

  4. Lubricant additive for precision instruments, electrical contacts, and mechanical assemblies.

  5. Surface modifier in silicone rubber compounding and RTV sealant systems.

Specifications Of 1-201-50 Dimethyl Silicone Oil

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceTransparent, odorless, non-staining
Viscosity (25 °C, cSt)50 ± 5
Density (25 °C, g/cm³)0.96–0.97
Refractive Index (25 °C)1.395–1.405
Volatile Content (150 °C, 2 h, wt%)≤ 1.0%
Flash Point (COC, °C)≥ 300


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