[Supply of UV absorber] Physical and chemical properties and uses of UV absorber UV-234

ultraviolet absorbers are the most widely used type of light stabilizers. they are those that can absorb the ultraviolet part of sunlight or fluorescent sources without changing their structure. a class of substances. it can convert high-energy ultraviolet light energy into heat energy or release non-destructive longer light waves, thereby protecting materials from ultraviolet damage.…