
Manufacturing Process of Sanitary Napkins Overview of the sanitary napkin production process The manufacturing process of sanitary napkins (also called sanitary pads or menstrual pads) involves several steps that transform raw materials into a functional, hygienic product. The process is highly automated and requires precision to ensure quality, comfort, and absorbency. Here's an overview of the typical production process: 1. Raw Material Preparation: Sanitary napkins are primarily made from the following materials: Top Sheet (Nonwoven fabric): A soft, breathable material that comes in direct contact with the skin. Absorbent Core (Wood pulp and Super Absorbent Polymer - SAP): The core absorbs the menstrual fluid. The wood pulp provides bulk, while SAP increases the absorbent capacity. Back Sheet (Plastic film or nonwoven fabric): A waterproof layer that prevents leakage. Adhesive (Hot melt or pressure-sensitive adhesives): Used to stick the napkin to the underwear. Wings (Optional): These help the pad stay in place, preventing side leakage. 2. Formation of the Absorbent Core: The absorbent core is the central part of the sanitary napkin. It is typically made by layering wood pulp and SAP. The process involves: Layering of wood pulp: Wood pulp is layered and processed to form a fluffy material. It
Updated July 6, 2026
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