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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® PC19781
SiSiB® PC19781

SiSiB® PC19781 (INCI: Isododecane (and) Isohexadecane (and) Dimethicone) is a volatile blend of low-viscosity linear dimethicone and isoparaffins, specifically isododecane and isohexadecane. It exhibits a volatility rate comparable to cyclopentasiloxane (D5), offering excellent spreading performance, non-greasy feel, and enhanced sensory properties.

SiSiB® PC19781

Advantages


  • Low surface tension and excellent spreading


  • Volatile profile similar to D5


  • Non-greasy, silky skin feel


  • Excellent compatibility with oils, esters, and sunscreens


  • Improves pigment dispersion and spreading in color cosmetics


  • Enhances formulation comfort by reducing tackiness


  • Suitable as a carrier base for active ingredientsD4, D5<0.1%


Physical Properties


Appearance

Colorless clear liquid

Specific gravity (25°C)

0.77

Viscosity (25°C, cP)

1.0-3.0

Refractive Index (25°C)

1.4180-1.4280

D4 content (%)

<0.1

D5 content (%)

<0.1


Benefits & Applications


SiSiB® PC19781 is widely used as a carrier and base fluid in a variety of personal care products, including:


  • Antiperspirants and deodorants


  • Hair sprays and styling products


  • Skin care creams, lotions, and serums


  • Bath oils, cleansing products, and shaving products


  • Sunscreens and after-sun products


  • Color cosmetics, including foundations, lipsticks, and nail polishes

Packing and Storage


SiSiB® PC19781 is available in 190Kg drum.


When stored at temperatures between 10°C and 35°C in the original unopened containers, SiSiB® PC19781 has a shelf life of 36 months from the date of production.

Documents

DownloadSiSiB® PC19781 Technical Data Sheet
DownloadSiSiB® PC19781 Safety Data Sheet
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SiSiB® PC19781