For many years, Silicone coated color pigments are used for enhanced color
lastings, however, their applications to the cosmetic compositions are restricted
in the deficiency of oil-repellence i. e. insufficiency of color performance.
So, recently the interests for fluorine materials
to overcome the above the restrictions are gradually increased.
Our R&D staff developed the novel fluorine-treatment powders to accomplish
the long color lasting effects, and Water & Oil repellence,
We use the perfluoroalkylpoly-ethers which are
containing perfluoroalkyl end groups. It is well known that those are insoluble
in nearly all of the solvents and also show the water & oil repellence. Thanks
to the good film-forming characteristics of perfluoroalkylpolyether component,
our newly developed novel fluorine-treatment powders have many unique properties
such as excellent clear color appearance, water & oil repellence, very long
color lasting and emollient feelings, etc..
We really would like to recommend our customers to apply above the color powders
for cosmetic compositions of which foundations, lipsticks, and so forth.
Properties
- Excellent long color lastings.
- Water & Oil repellence.
- Excellent clear color appearance.
- Emollient feeling to the skin. /// Good dispersability.
- Smoothness and softness of the skin. /// Make-up maintenance.
- Easy to develop natural finish of Make-up products.
Surface Treatment Process

Composition
|
Name
|
Component(%)
|
Features
|
|
Sericite F
|
Sericite
|
95.0
|
Hydrophobic, Lipophobic, Long Lasting |
|
DEA C8-C18
Perfluoroalkylethylphosphate
|
5.0
|
Product Specifications of Sericite F
|
Items
|
Specification
|
Description
|
Free flowing white powder. |
Composition
|
Sericite : 95.0 wt%
Perfluoroalkylethylphosphate : 5.0 wt% |
Loss on drying
|
2 wt% max / 130°C, 30 min |
Particle Size(mean size)
|
6-9 μm |
Lead(ppm)
|
less than 20 |
Arsenic(ppm)
|
less than 5 |
PH(5g/50ml ethanol solution)
|
6~8 |
Hydrophobicity
|
Floating on the still water for more than 2 hours |
Oil repellancy
|
Floating on still water for more than 1 hour |
|