Dimethicone
Dimethicone is a polydimethylsiloxane obtained by hydrolysis and polycondensation of dichlorodimethyl silane and chlorotrimethylsilane. The degree of polymerization (n = 20–400) is such that materials with kinematic viscosities nominally 20–1300 mm²/s (20–1300 cSt) are produced.
Dimethicone
| Dimethicone | |
|---|---|
| Primary function | Emollient |
| Typical use level | O/W emulsion: 0.5 - 5.0%
Creams, lotions, ointments: 10 - 30% |
| Physical data |
|
| Benefits / Claims | Emollient in pharmaceutical topical formulations Antifoaming agent in O/W emulsion Dimethicone is hydrophobic and is also widely used in topical barrier preparations |
| Suitable for | |