Kunming Best Fine Chemical Technology Development Company
Profile: Kunming Best Fine Chemical Technology Development Company develops fluorescent brightener and agricultural film accessorial agent. Our fluorescent brightener PF is a yellowish crystalline powder. The melting point is 184-192°C and the maximum absorption wave length is 369 nm. It is soluble in organic solvents, such as benzene, alcohol, ester and ether. Fluorescent brightener DBH-1 is used for whitening and blooming of PVC tube & PVC cable materials. Fluorescent brightener CBS-X is bi-styrene diphenyl optical fluorescent brightener. It is the optical fluorescent brightener for detergents and is soluble in water.