The main constituent materials of sanitary napkins

In fact, sanitary napkins have very strict hygiene requirements, and the closer to the production date, the better the quality. Sanitary napkins are sterilized by high-temperature sterilization. After all, the validity period of one-time disinfection and sterilization is limited. If the sanitary napkins are stored for too long, they will deteriorate and contaminate even if they are not opened. . Therefore, when using sanitary napkins, you must pay attention to the expiration date, do not buy too much at one time, and it is not suitable for the family to keep them for a long time. The main constituent material of sanitary napkins is PE perforated film: commonly known as 'dry meshHigh-molecular composite paper: High-molecular-polymer composite paper is mainly a high-molecular polymer formed by the combination of cotton, non-woven fabric and pulp, which is used to absorb menstrual blood flowing out. Fluff pulp: wood pulp and straw pulp after bleaching and extraction of organic solvents. Polymer absorber: Sanitary napkins with high-efficiency gelling layer, which can condense the infiltrated liquid into a jelly-like shape, do not seep back after pressure, and have no sticky feeling on the surface. The commonly used material is polymer resin. PE film: a special polyethylene (PE) plastic film as the base material, a cross-linked acrylic resin as an adhesive, and then processed by several special additives, waterproof and breathable. Release paper: Release paper is also commonly known as silicone oil paper, or release paper. The diaper has a three-layer structure, the first layer is bottom paper, the second layer is laminating, and the third layer is silicone oil. Function: Moisture-proof, oil-proof, and play a role in product isolation. Previous: Consider the product from the materials and functions of the three parts Next: Sanitary pads are not suitable for daily use