... for coal washing 3.sludge deawatering 4.timely shipment White powder used as water shutoff agent auxiliary-APAM Physical Property This product ... , can be used to improve the treatment rate and the white water recovery;5, Used in Textile, Carpet Industry, Sizing, Quick-setting ... , Southeast Asia, middle East, middle south Asia, Africa, Asia. Good White powder used as water shutoff agent auxiliary-APAM