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Octyl Polymethylsiloxane
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1. Composition
Caprylyl Methicone, INCI name: Caprylyl Methicone;
The chemical formula is C_15H_38O_2Si_3
2. Features
Octyl modified polymethyl silicone oil, which is resistant to hydrolysis, forms an excellent protective film, has good spreadability and a light, silky touch.
3. Typical physical properties
parameter | unit | Numeric |
Exterior | Clear, colorless to light amber | |
Specific gravity ( 25℃ ) | 0.84 | |
Viscosity ( 25℃ ) | mm²·S-¹ | 2-4 |
Refractive index ( 25℃ ) | 1.4120 | |
Surface Tension | mN/m | 20.4 |
Freezing point | ℃ | <-40.0 |
Flash point (closed cup) | ℃ | 110 |
Boiling point ( 760 mmHg ) | ℃ | 205 |
4. Product Application
Skin care (creams and lotions, serums), makeup (eye shadow, pressed powder, foundation, blush, lipstick, lip gloss, mascara, liquid eyeliner/sound), sunscreen, hair care, antiperspirants and deodorants.