Polydimethylsiloxane

CAS# 63148-62-9

Product Description

Polydimethylsiloxane (PDMS), also known as silicone oil or dimethicone, is a versatile silicone compound used in various industrial applications due to its unique properties.

Product:

Polydimethylsiloxane

CAS:

63148-62-9

Synonym:

Silicone oil; Polysiloxanes, di-Me; Dimethylpolysiloxane; Dimethicone

Structure:

Typical Characteristics

Appearance

Colorless oily liquid

Boiling point

101 °C

Density

0.963 g/cm3

Melting point

−59 °C

Molecular Weight

95,000

Odor

Odorless

Purity

99.8%

Refractive index

1.403

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We Offer Polydimethylsiloxane
in various grades

A few of the grades available are listed below:

Polydimethylsiloxane used in many
industry applications

Polydimethylsiloxane (PDMS), also known as silicone oil or dimethicone, is a versatile silicone compound used in various industrial applications due to its unique properties. Here's a list of some of its industrial uses:

  1. Personal Care Products: PDMS is widely used in personal care products such as shampoos, conditioners, lotions, and cosmetics as an emollient and conditioning agent, providing smoothness and lubrication to the skin and hair.
  2. Medical Devices: It is used in medical devices and healthcare products such as catheters, contact lenses, and wound care dressings due to its biocompatibility, flexibility, and inertness.
  3. Food and Beverage Industry: PDMS is used as an anti-foaming agent in food processing and beverage production to control foam formation during processing and packaging.
  4. Industrial Lubricants: It is used as a lubricant and release agent in various industrial applications, including mold release agents, conveyor belts, and automotive lubricants, due to its low surface tension and high resistance to heat and chemicals.
  5. Electronics: PDMS is used in electronics and electrical insulation applications, such as in the encapsulation of electronic components, thermal interface materials, and coatings for electronic devices to provide protection against moisture, heat, and vibrations.
  6. Construction and Building Materials: It is used as a water repellent and protective coating for construction materials such as concrete, stone, and wood, enhancing durability and weather resistance.
  7. Textile Industry: PDMS is used in the textile industry as a softener and water repellent for fabrics and fibers, improving fabric feel and performance.
  8. Agriculture: It is used in agricultural applications as a surfactant and adjuvant in crop protection products and as a soil conditioner to improve water retention and reduce soil erosion.
  9. Cosmetic Surgery: PDMS is used in cosmetic surgery as a filler material in soft tissue augmentation procedures, providing temporary volume enhancement and smoothing of wrinkles.
  10. Automotive Care: It is used in automotive care products such as car polishes and tire shine products to provide a glossy finish and water repellency.