Dimethyl Silicone Oil

Dimethyl silicone oil, also called Polydimethylsiloxane (PDMS), is a colorless, odorless and non-toxi csilicone polymer.

Name: Silicone Oil. Other Names: Silicone Fluid, Simethicone, Dimethyl Silicone, SILICONE OIL DC200; POLYDIMETHYLSILOXANE;

Abbreviation: PDMS
Chemical Name: Dimethicone, Polydimethylsiloxane
CAS NO.: 63148-62-9 / 9006-65-9

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Product Features

  • Non-volatile
  • Stable chemical properties
  • Excellent heat resistance
  • High flash point
  • Electrical insulation
  • Water and moisture resistance
  • Hydrophobicity
  • Lubricity
  • Physiologically inertia
  • Low surface tension
  • Customized viscosity
  • High compression resistance
  • A low temperature coefficient
  • The use temperature range is -50~+180℃
  • Non-toxic effects on organisms (including humans)
  • Viscosity from 0.65cs to 2000000cs (the viscosity remains constant over a wide temperature range.)

Typical Physical Data

Colorless transparent viscous fluid
Solid Content
Flash point
> 100℃

Application Areas

Dimethyl silicone oil has been widely used in Building & Construction, Electrical & Electronics, transportation, textile finishing, health care, personal care, industrial process etc. Some of the main industries where Dimethyl silicone oil is commonly used include:

Dimethyl Silicone Oil Applications
  • Personal Care and Cosmetics: Dimethyl silicone oil is used in hair care products like shampoos and conditioners to provide shine and smoothness to the hair. It is also used in skin care products as a skin conditioning agent.
  • Pharmaceuticals: Dimethyl silicone oil is used as a lubricant in the manufacturing of pharmaceuticals and medical devices. It is also used as an antifoaming agent in certain medications.
  • Paints and Coatings: Dimethyl silicone oil is used in paints and coatings to improve flow and leveling properties.
  • Textiles: Dimethyl silicone oil is used as a softener and water repellent in textiles to improve fabric properties.
  • Automotive: Dimethyl silicone oil is used as a lubricant and antifoaming agent in automotive applications, such as in shock absorbers and brake systems.
  • Construction and Building Materials: Dimethyl silicone oil is used as an additive in construction materials to improve water resistance and durability.
  • Electronics: Dimethyl silicone oil is used as a heat transfer fluid in electronics to dissipate heat from electronic components.
  • Mold Release Agent: Dimethyl silicone oil is used as a mold release agent in the manufacturing of various products, including rubber and plastic parts.
  • Aerospace and Aviation: Dimethyl silicone oil is used as a lubricant and hydraulic fluid in aerospace and aviation applications.

Safety, Packaging, and Storage

1. Store in a cool and ventilated warehouse. Keep away from sparks and heat sources. The warehouse temperature should not exceed 30℃. The lighting, ventilation and other facilities in the storage room should be explosion-proof, and should be handled with care to prevent damage to packaging and containers.

2. Packaging available in 100KG and 200KG.