Traditional Culture Encyclopedia - Photography and portraiture - Function of fluorescent whitening agent and matters needing attention in use

Function of fluorescent whitening agent and matters needing attention in use

Optical brighteners are OB, OB- 1, KCB commonly used in plastics. Optical principle is used to whiten, brighten and brighten the appearance of products.

Pay attention to the amount and method of adding fluorescent whitening agent. Only by finding the right quantity and method can we play the greatest role.