Disposable Diaper - an overview | ScienceDirect Topics
During the production process, SAPs in granular or powder forms are added to baby diapers in two ways: layered or blended. In the layered method, powdered SAPs are first scattered on a layer of fluff pulp before it is folded, so the SAPs are located in a centralized layer in the absorbent structure, which is further covered with a nonwoven ...