This product is a benzotriazole ultraviolet absorber. It is one of the fine varieties of light stablizer, its advantage are: stable performance, low toxicity, strong ultraviolet absorbability, can be used in the plastic wrappings and children plastics. Can be used in the polypropylene , polyethylene, can be used in such products as the polyvinyl chlornamee, lucite, ABS resin, coating, petroleum products and rubber,etc.. This product has good dissolubility with many kinds of high polymers, and concurrently it has antioxygen performance, can use together with antioxnameant.

It is a highperformance Ultraviolet Absorber. Its maximum ultraviolet absorption peak is 345nm, its light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good. It is mainly used in polyethylene, polypropylene, polystyrene, polyvinyl chlornamee, polyester, epoxy resin, ABS resin and cellulosic resin ,etc., about 1% of general consumption. Has a fine light stability too in various kinds of coating.