Polyacrylic acid (paa) [cas no.] 9003-01-4, polyacrylic acid sodium (paas) [cas no.] 9003-04-7, hydrolyzed polymaleic anhydride (hpma) [cas no.] 26099-09-02 copolymer of maleic and acylic acid (ma/aa) [cas no.] 26677-99-6, acrylic acid-2-acrylamido-2-methylpropane sulfonic acid copolymer (aa/amps) [cas no.] 40623-75-4, acrylic acid-2-hydroxypropyl acrylate copolymer (t-225) [cas no.] 55719-33-0, acrylic acid/acrylate/phosphonic acid/sulfosalt tetra-copolymer (th-241), th-613 acrylic-acrylate-sulfosalt copolymers, copolymer of phosphono and carboxylic acid (pca), th-1100 sodium polyacrylate, th-2000 modified sodium polyacrylate, th-3100 carboxylate-sulfonate-nonion tri-polymer, th-904 aqueous dispersant, polycarboxylic acid water-reducing agent, polyepoxysuccinic acid (pesa), sodium of polyaspartic acid (pasp).