Optical Brightener DBH
Optical Brightener DBH
Principal Ingredients: Stilbene derivatives
Physical & Chemical Properties
Appearance yellow powder
Tone blue white
Volatile Matter ≤0.5%
Fineness largeer than 200mesh
Performance & Features
1. Of good fluorescence intensity and high brightness, and is especially adequate for the whitening and brightening of
the PVC cable material.
2. Good thermal stability and not decomposed even above 330 degree centigrade
Application Scope
Goes to the whitening and brightening of such plastics as PVC granulation, PS, and ABS.
Usage Mode
1. The recommended quality is 0.01~0.05%( compared to the weight percentage of the plastic raw material)
and needed to be ensured through experiment under special circumstances (for example, when the filling
material proportion is high).
2. The quantity used in the PVC cable material equals to PF with higher brightness