Dimethylsilanone Details

Chemical Name: Dimethylsilanone

Other names: Poly(dimethylsiloxane)

CAS No.: 9016-00-6

Molecular Formula: C5H6Si

Appearance: Colorless liquid


Dimethylsilanone Typical Properties

Item Specification
Viscosity(25℃)mpa.s 10±2 20±4 50±5 100±5 200±10 350±10
Flash point(℃,≥)kg 160 210 270 310 310 310
Density(25℃)g/cm3 0.930-0.940 0.945-0.955 0.955-0.965 0.960-0.970 0.962-0.972 0.965-0.975
Volatiles, ≤(150℃,3h)% 3 2 1.5 1.0 1.0 1.0


Dimethylsilanone Usage


With a special slip, softness, hydrophobicity, good chemical stability, excellent electrical insulation, and high and low-temperature resistance.


  1. The daily chemical industry is used in a variety of cosmetic formulas such as skin creams, shower gels, shampoos, etc., which has an excellent softening effect and silky feel.
  2. Rubber, plastic, latex, polyurethane, light industry, and other industries: used as a release agent, release agent, brightener for certain rubber, plastic, latex, polyurethane products and crafts.
  3. Used as high-grade lubricating oil, liquid spring, cutting fluid, buffer oil, transformer oil, high and low-temperature brake oil, brake oil, instrument shock absorption oil, frame shape release agent, etc.
  4. The textile and clothing industries are used as softeners, water repellents, hand feel improvers, sewing thread lubrication, chemical fiber spinneret lubrication, and garment pressure lining additives.
  5. The leather and leather chemical industry will add this product to other additives, which can be used as a softener, water repellent, feel agent, defoamer, brightener and so on.
  6. It is used as a defoamer, lubricant, and weather-resistant coating in pharmaceutical, food, chemical, coating, and building materials industries.
  7. Used for other specific purposes, or copolymerized with other materials to generate new materials.


Dimethylsilanone Packaging and Shipping

50kg drum or customized package


Dimethylsilanone Storage

Stored in a cool dry ventilated place away from fire, heat, light, acids and food materials