fluorescent brightener OB-1,OB,KCB

instruction:Fluorescent whitening agent is a kind of rapid development in the white dye, and its role and Zengliang whitening, which can be processed to enhance objects and gloss white and will not damage objects.

Physical and Chemical Properties: 

1, Appearance: light yellow powder evenly: 
2, intensity points: 100 points 
3, close to light ---- Micro: 
4, brightness value and the standard deviation of brightness values ≥ -2: 
5, water insoluble matter ≤ 0.5%: 
6, water content ≤ 5%: 
7, the fineness of 100 mesh sieve residue ≤ 10%: 
 

product use: 
Mainly used in whitening of cotton plant fiber, Zengliang, at the same time for the paper-making, synthetic detergent, paint, such as whitening industry.