nano meter UV shielding powder

Specifications:
Model: HTU
Appearance: white powder
Average particle size: < 30 nm
Specific surface area: > 50 m2/g
Ultraviolet shielding (%): 99%
Nature and purpose:
The product is independently developed by our company. It is nanometer mixture powder which can shield ultraviolet ray, sun screen and is surface treated and resist aging. According to different mixture ratio of the materials, the series can be divided into HTU-01 and HTU-02. It has intensive effect of absorbing UV ray in the wavelength of 250-380nm, so it can protect our skin from hurt of UVA and UVB.
The product has the properties of durability and UV shielding, so that it can be used in the field of rubber, UV shielding plastic membrane products, coating, printing ink, fiber with the function of UV shielding and sunscreen cosmetics etc. The product can be added into the solvent directly, melt state materials. It can be prepared to masterbatch of which content is 10-20% when added into polymer. The product is odorless, non-toxic and no stimulating on the skin.
To know more, please view at http://www.htnano.com/en/cpzx_htu.htm