Tiangang@HS-3310 is a high-performance compound ultraviolet stabilizer, which mainly consists of benzotriazole ultraviolet absorbers (BTZUVA) and hindered amine light stabilizers (HALS).This combination has excellent synergistic effect, which is especially suitable for the application fields that require high durability and cost performance of coatings, and can meet the requirements of various industries and decorative coatings. This product can not only be widely used in various oily coating systems such as acrylic acid and polyurethane, but also be used in water-based coatings, such as wood paint and automobile paint, which can effectively prevent discoloration, gloss loss, surface powdering and cracking, and effectively prolong the service life of coatings.