Cosmetic Raw Materials Organic Intermediate Octamethylcyclotetrasiloxane CAS 556-67-2 Rubber Filler Treatment Agent

Cosmetic Raw Materials Organic Intermediate Octamethylcyclotetrasiloxane CAS 556-67-2 Rubber Filler Treatment Agent

Introduction:

Octamethylcyclotetrasiloxane, referred to as D4, is a colorless, transparent or milky white liquid, flammable, and odorless. It is a compound with a separate definition that is obtained by separating and distilling the hydrolyzate obtained through the hydrolysis synthesis process, or by separating and distilling the hydrolyzate after cracking. Colorless, transparent liquid. Melting point 17.5℃, boiling point 175℃, 74℃ (2.66kPa). Relative density 0.9558 (20/4℃). Refractive index 1.3968. Flash point 60℃. Miscible with organic solvents, insoluble in water.

Uses:

Octamethylcyclotetrasiloxane is the basic raw material for silicone products such as silicone oil (modified silicone oil), silicone emulsion, silicone rubber, silicone resin, etc. It can also be directly used as a rubber filler treatment agent and cosmetic raw material. It is used as a raw material for silicone and is also used in the electronics industry.

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