Polyacrylamide (PAM) is a general designation of a kind of homopolymer and copolymer of acrylamide (its molecular formula is CH2=CHCONH2) and its derivative.

• 聚丙烯酰胺(Polyacrylamide，简称PAM)是丙烯酰胺(acrylamide，简称AM，分子式CH_2=CHCONH_2)及其衍生物的均聚物和共聚物的统称。