Optical brightener OB-1 fluorescent brightener 393 1533-45-5

emily.shen@lepuz.com.cn

Please visit our Alibaba gold member website:
http://lepuz.en.alibaba.com

On it you can get trade assurance from Alibaba.


Optical brightener OB-1 (greenish or yellowish)
Ohter names: Uvitex OB-1; Tinopal OB-1, OBA 393; FBA 393
CAS: 1533-45-5
C.I.NO.393
M.F: C28H18N2O2

Properties:
1. high whitening strength and strong fluorescence
2.wide application scope: polyester, nylon fiber and various plastics
3.fine high-temperature resistance

Product application
1. for the whitening of polyester fiber, nylon fiber and polypropylene fiber
2. for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3. to be used in polyester and nylon.
Product quality index

Items Standard
Appearance Yellowish green powder
Assay =99%
Melting point 355-360?
Volatile =0.5%

Package:
10/20/25kg/drum
Optical brightener OB-1 fluorescent brightener 393 1533-45-5