D431/D417, white powder. They are used to selectively restrain gangue which is easy to float especially Mica, Talc, Dolomite and so on. There is significant effect on improving the sorting of metallic mineral sand gangue minerals. 

SAFETY AND HANDLING

Make different solution 0.5-1%, then add to agitator for flotation operation. The product can be mixed and used together with other types of depressant.