SiClone® SR-5, a D-5 replacement, has good volatility, slip, cushion, and overall esthetics. It is a volatile silicone replacement comprised of a blend of hydrocarbons.

INCI Name: C13-15 Alkane, Isohexadecane

Functions: Emollient

Labeling Claims: Clean at Sephora, Credo Clean Standard, Oil-free, Silicon-free, Silicone Alternative

Benefit Claims: Binding, Cushioning Effect, Emolliency, Enhanced Slip, Mild, Spreadability

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Cosmetic Ingredients Functions

Features & Benefits

Benefits
  • Mild, fast spreading emollient
  • Provides good slip and cushion
  • Supports “silicone-free” claim
  • Supports “oil-free” claim

Applications & Uses

Application Format
AP/Deo Applications
Skin Care Applications
Use Level
min. 1%
Applications
  • Skincare
  • Sun Care
  • Color Cosmetics
  • Haircare
  • Antiperspirants
Formulation Guidelines
  • Use level > 1%
  • Can be used as the sole oil phase of an emulsion, or together with other emollients
  • Can be used as a binder in pressed powder formulations
  • Can be used in anhydrous formulations

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Boiling Point184°C
Flash Point65.2°CClosed Cup
Freezing Point-67.5°C
Refractive Index1.433
Specific Gravity0.777
Surface Tension24.8mN/m
Viscosity3.6cP
Composition
ValueUnitsTest Method / Conditions
C13-15 Alkane9.5%
Isododecane35%
Isohexadecane55.5%
Solubility of SiClone® SR-5
Material 10:1* 1:1 1:10**
Ethanol Yes No No
Water No No No
Butylene Glycol No No No
Mineral Oil Yes Yes Yes
Cyclopentasiloxane (and) Cyclohexasiloxane Yes Yes Yes
Isopropyl Myristate Yes Yes Yes
Polydimethylsiloxane Yes Yes Yes
Permethyl® 99A Yes Yes Yes
Permethyl® 101A Yes Yes Yes
Dimethicone Yes Yes Yes

*10-Ethanol: 1-SiClone® SR-5
**1-Ethanol: 10-SiClone® SR-5

Technical Details & Test Data

Spreadability of SiClone® SR-5

Measured on Whatman #2 filter paper:

  • SiClone SR-5: 4000 mm2 /10 minutes
  • Cyclomethicone: 3500 mm2 /10 minutes
Volatility of SiClone® SR-5

Evaluated at 37 ºC

Presperse Inc SiClone SR-5 Volatility of SiClone SR-5

Compatibility
  • SiClone SR-5 contains highly branchedchain aliphatic hydrocarbons
  • Due to their solvency characteristics, certain types of containers should be avoided

The following materials have proven to be compatible with SiClone SR-5:

  • HDPE (High Density Polyethylene)
  • Glass
  • Steel
  • Viton (a fluoroelastomer)
  • Teflon

The following materials are NOT compatible with SiClone SR-5:

  • Low Density Polyethylene
  • Polypropylene
  • Polystyrene