[ultraviolet absorber supply] about the use and function of ultraviolet absorber uv-328
it is understood that uv absorber uv-328 is in the form of light yellow powder, with a melting point of 80~88℃, a flash point of 229℃, a density of 1.17g/cm³, a vapor pressure of 4.7e-6pa, and is soluble in benzene, toluene and styrene. , cyclohexane, methyl methacrylate, ethyl acetate, ketones and other organic solvents. the…
