PVC material Optical Brightener Fluorescent Whitening Agent KCB ,
yellow - green powder
Name : Fluorescent Whitening Agent KCB
CAS No . 5089 – 22 - 5
Chemical name: 2 , 2 ’ - ( 1 , 4 – naphthalenediyl ) bis -
Brightener KCB , mainly for whitening synthetic fibers and plastics
aspect , PU plastic film can be used , compression molding
materials , injection molding materials , whitening , and also dyes
for polyester fiber , lacquer whitening .
99.5 % min
210 - 212 ℃
About 100 mesh
Hongkun is one of the biggest manufacturers of UV Absorber in China
with the same quality of BASF, and the application effect has been
proved by many customers.