Ultraviolet Absorbent UV-T | |||
Chemical Name | 2- benzyl benziminazole -5- sulfonic acid | ||
Structural Formula | |||
Main Indexes | Outward appearance: white or kind of white crystallization powder Content :≥ 98.0% Melting point :>300 ℃ Dry weightlessness: ≤ 1% | ||
Characteristics and Uses | This is a new ultraviolet ray absorbent, It can absorb 920~990, When the uvradiation as302 nmwave length.It’s absorbing ability was 3 times than the,general ultraviolet absorbents.It was maily used in the cosmetics and water paint. The dosage in cosmetics : 1.5 %~2 %,In coating 4 %~6 %.put UV-T into 10 share water and then mix the NaOH into them to adjust the PH as 8 at last add them into the paints | ||
Storing and Packing | It is packed in the high pressboard drum, net weight:25Kg |