hat
( 3 ) SE3122 ak SE3522 gen bon dispèsyon nan dlo , ak yon kouch sèl kouch > 90% , ki kapab fonn ak dlo pa yon ti kras vibran ; Apre tretman, SE3521 ap gen menm dispèsyon nan dlo kòm SE3122 ak SE3522.
eng
（3）SE3122 and SE3522 has good dispersion in water，with a single layer rate＞90%，which can be dissolved with water by slightly stirring；After treatment, SE3521 will have the same dispersion of water as SE3122 and SE3522.