Here are 6 common optical brighteners,and we hope you can better understand optical brighteners.

Fluorescent whitening agent OB is a pure fluorescent whitening agent, used for various special purposes, it does not contain fillers, appearance is light yellow powder, tasteless, melting point is 196-203 ℃, decomposition temperature is greater than 220℃, insoluble in water, soluble in various organ......

ince the 1960s, the environmental protection wave has swept the world, and people began to question the environmental impact of fluorescent whitening agents, as well as the safety of the human body. The peak of the international research on the toxicological effects of optical brighteners also appea......

Fluorescence reaction refers to a process in which a substance is excited after being irradiated with ultraviolet and invisible light, and then converts the excited energy into visible light to release.

Polyvinyl chloride, abbreviated as PVC, is a common plastic product material now. It has no fixed melting point and generally begins to soften at 80-85 degrees.

There are many kinds of fluorescent whitening agents, and all kinds of plastic whitening agents have their relatively suitable whitening agents.