The olefinic comonomers can include but are not limited to {HEAD ~ the group} consisting of acrylamide, methacrylamide, acrylonitrile, acrylic acid, methacrylic acid, alkali salts of acrylic acid, {TAIL ~ alkali salts} of methacrylic acid, 2 methacryloyloxyethyldimethylamine, 2 acrylamido 2 methylpropane sulfonic acid, alkali salts of 2 acrylamido 2 methylpropane sulfonic acid, 2 methacryloyloxyethane sulfonic acid, alkali salts of 2 methacryloyloxyethane sulfonic acid and N vinyl 2 pyrrolidone 
consisting of
The olefinic comonomers can include but are not limited to { HEAD ~ the group } consisting of acrylamide , methacrylamide , acrylonitrile , acrylic acid , methacrylic acid , alkali salts of acrylic acid , { TAIL ~ alkali salts } of methacrylic acid , 2 methacryloyloxyethyldimethylamine , 2 acrylamido 2 methylpropane sulfonic acid , alkali salts of 2 acrylamido 2 methylpropane sulfonic acid , 2 methacryloyloxyethane sulfonic acid , alkali salts of 2 methacryloyloxyethane sulfonic acid and N vinyl 2 pyrrolidone
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH