... -4 dispersant for circulating cool water system papermaking, weave, dyeing ceramic, painting 30%,40%,50% Product DescriptionPAA-Polyacrylic acid CAS No ... and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. Usage: PAA can be used as scale inhibitor ... % solution)3.0 max supplier of HPA Polyacrylic acid as dispersing agent