... Higher efficiency. Good transparency. Easily added and dispersed. As Refine chemcial, our products are outstanding in domestic chemical additives.Product property: ... -270LDispersion time,mins15151515151515151515Dispersion speed,r/min1500150015001500150015001500150015001500Dispersion fineness,um16202325281620252830 TSA-250L Refine chemcial