Sinophor® OB-1 is a whitening agent commonly used in the plastics industry. Its appearance is divided into OB-1 yellow and OB-1 green, which can be freely selected according to customer needs.(For the difference, please refer to the Post-The difference between Fluorescent brightener OB-1 green phase and yellow phase)
Sinophor® OB-1 has the following characteristics:
1. High whitening intensity and strong fluorescence.
2. Wide application performance, widely used in the whitening of polyester, nylon fiber and various plastics.
3. It has excellent high temperature resistance.
