ufa woyera kapena granule, ndipo akhoza kugawidwa mu mitundu inayi: non-ionic, anionic, cationic ndi Zwitterionic.Polyacrylamide (PAM) ndi dzina lambiri la ma homopolymers a acrylamide kapena copolymerized ndi ma monomers ena.Ndi imodzi mwa ma polima osungunuka m'madzi omwe amagwiritsidwa ntchito kwambiri.Amagwiritsidwa ntchito kwambiri pakugwiritsa ntchito mafuta, kukonza madzi, nsalu, kupanga mapepala, kukonza mchere, mankhwala, ulimi ndi mafakitale ena.Minda waukulu ntchito m'mayiko akunja mankhwala madzi, kupanga mapepala, migodi, zitsulo, etc.;Pakalipano, kugwiritsidwa ntchito kwakukulu kwa PAM ndi malo opangira mafuta ku China, ndipo kukula kwachangu ndi malo opangira madzi ndi malo opangira mapepala.