Ultrafine TiO2, as an inorganic sunscreen raw materials, has more advantages than organic sunscreens in application.
1. Ultrafine TiO2 has better chemical stability and light stability.
2. non-toxic, tasteless, safe use.
3. It has strong antibacterial action.
4. Good transparency and low content of heavy metals.
5. Ultrafine titanium dioxide not only absorbs ultraviolet rays, but also reflects or scatters ultraviolet rays, so it has stronger anti-ultraviolet effect than inorganic sunscreen.
6. Ultrafine titanium dioxide has a wide range of anti-ultraviolet wavelengths, including medium and long wavelengths, while organic sunscreens only play an anti-ultraviolet effect in a small range of wavelengths.
Model | 508 | B508 | 308 | 318 | 328 |
Crystal Type | Rutile | Rutile | Rutile | Rutile | Rutile |
Loose Density (g/mL) | ≤ 230 | ≤ 230 | ≤ 200 | ≤ 200 | ≤ 200 |
Grain Size(nm) | ≈15 | ≈25 | ≈15 | ≈15 | ≈15 |
Laser particle Size DS(50) (nm)* | 50~80 | ≈80 | ≈80 | ≈80 | ≈80 |
Specific Surface Area (m2/g) | ≈70 | ≈30 | ≈50 | ≈50 | ≈50 |
Zeta Potential (mV) | +15 | +15~25 | -25~-35 | -25~-35 | -5~5 |
TiO2 Content (%) | ≥78 | ≥80 | ≥78 | ≥78 | ≥78 |
Water Quenched pH | 7.0~9.0 | 7.0~9.0 | 7.0~9.0 | 7.0~9.0 | 7.0~9.0 |
Surface Treatment |
Zr+Al | Al | Si+Al | Si | Al |
Zr+Al | Organic | Organic | Organic |
This product was applicable to various sunblock creams, sunblock water, skin care milk etc.
No toxicity, no stimulation and high safety.
Whiteness is high and opaque.
High safety and high dispersion;
It has a strong anti ultraviolet effect.
Widely used in moisturizing, whitening cream, foundation cream, sunscreen and other cosmetics.
1. Cosmetics grade Ultrafine TiO2 was beaten in suitable solvent, then fully dispersed
2. The dispersed slurry was added to the mixture according to the formulation and processing method of the target product. the optimal dipersion method was as follows: the slurry concentration of KNR-318 was 10% (wt.)to 20%(wt.), the slurry was lapped 8 times by sand mill ,the grinding medium was zirconia beads which diameter was 1.0 to 2.0mm, the filling rate of zirconia beads in grinding was about 80%.
3. The quality percentage of Cosmetics grade Ultrafine TiO2 in target products was 3%~45%.
Standard package 10kg/bag, and keep In dry and cool inside room avoid of sunshine directly.
Contact: Bruce King
Phone: +86 18651865975
Tel: +86 025-58895705
Email: sales@kmeris.com
Whatsapp:+86 18651865975
Add: Gaotuan Town, Fushan District, Yantai City, Shandong Province, China
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