OB-1 For Masterbatch

OB-1 For Masterbatch

Product Name: OPTICAL WHITENER OB-1 (GREENISH/YELLOWISH)
Chemical name: 4,4′-Bis(2-benzoxazolyl) stilbene

Application

Optical whitener OB-1 is a kind of optical brightener for masterbatch. It’s also a good
optical brightener for PP masterbatch. It has good dispersion and coloring power. It’s
non-toxic, and has good weather resistance ability for outdoor used PP masterbatch.