Chemical Name : 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
CAS No. : 7128-64-5
Optical Brightener OB is a high molecular weight fluorescent whitening agent which significantly improves the whiteness in thermoplastics, printing inks, Lacquers, Manmade fiber etc. Optical Brightener OB Produces very brilliant white with light reddish Blue effect to, which cmore...
Chemical Name : 4,4’ – bis (benzoxazol – 2 – yl) stibene
CI No. : 393
Optical Brightener OB-1 is a high molecular weight fluorescent whitening agent which significantly improves the whiteness in both textile fibers and plastics. Optical Brightener OB – 1 produces very brilliant white with light reddish Blue effect which compensate for yellowinmore...
Fluorescent whitening agents in plastics can provide • Improved initial color • Brilliant white end-use articles • Increased brilliancy of colored and black pigmented articles more...