Wuhan Hualian Fine Chemical Co., Ltd
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UV-T This product is a new type of UV absorber, its absorption coefficient is up to 920~990 at 320 nm of UV wave, the ability for absorption of ultraviolet is at least three times as great as common absorbers. The product is nontoxic and nonirritant, mainly used in cosmetic sunscreeners and water paints Benzophenone-4 also called sun-screening agent 3 (uv-284, BP-4), is a kind of broad spectrum ultraviolet absorbents, has the high absorption efficiency, non-toxic, the non-teratogenicity side effect, good thermostability and photostability, and so on. It can absorb both UV-A and UV-B. It is the class ¢ñof sun-screening agents approved by FDA
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