... displacing agent ,Well drilling,Industrial Waste Qingdao Central Chemical - polyacrylamide polyacrylamide include APAM,CPAM and NPAM.* Performance This product is ... thousand400-1500 Ten thousandCationic degree Weak,medium,strong ion content %90% min90% min90%minDegree of hydrolysis5%-3% Usage:1. ... Post Code266061Telephone86-532-55576181Fax86-532-55576181Websitehttp://www.centralqd.com polyacrylamide