... ).sodium polyacrylate, sodium polyacrylate-acrylamide copolymer,SAP( Super Absorbent Polymer)for baby diapers and napkins Regarding SAP( Super Absorbent Polymer ... )for baby diapers, Typical value as follow for reference, spec typicalappearance: white crystal. Free absorbency ... , 21mt in 20'gp, HENAN KINGWAY CHEMICALS CO.,LTD. SAP for thick baby diapers