UV absorber UV-328

1. Product Overview UV absorber UV-328 is a high-efficiency benzotriazole light stabilizer. It strongly absorbs ultraviolet rays in the range of 280–380 nm and effectively suppresses outdoor aging issues of polymer materials such as yellowing, loss of gloss, chalking and cracking, so as to extend the service life of finished products. It features low volatility, excellent weather resistance and good compatibility. Suitable for room-temperature and low-temperature curing