... dispersant for circulating cool water system papermaking, weave, dyeing ceramic, painting 30%,40%,50% Product DescriptionPAA-Polyacrylic acid CAS No. 9003-01 ... used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. Usage: PAA can be ... minpH(1% solution)3.0 max supplier of HPA Polyacrylic acid as dispersing agent