... dispersion, thickening, adhesion, film and so on a series of characteristic retention of cationic polyacrylamide in practical application at home and abroad ... paper is easy to dry.Boyuan water purification material of cationic polyacrylamide is widely used in papermaking factory, ion ... . Boyuan water cationic polyacrylamide production, 15 years has formed a series of products, 5, 10, 20 + 30, 50, 40, ...