First, dry mesh sanitary napkin
It refers to the sanitary napkin surface layer made of various perforated film as raw material, which is mainly polyethylene, commonly known as PE film.
Two, cotton soft sanitary napkins
It refers to the sanitary napkin surface layer made of various non-woven materials, which is mainly polypropylene, commonly known as PP.
Three, cotton sanitary napkins
It refers to the sanitary napkin whose surface layer is made of pure cotton material, which is mainly pure cotton non-woven fabric.
Sanitary napkins are divided into three layers, which are surface layer, absorption core and bottom layer. The materials of each layer are bonded with hot melt adhesive:
1, the surface is directly in contact with the skin, its material is soft, surface weaving and indentation can affect the reverse osmosis effect of sanitary napkins
2. PE punching film surface and cotton surface are the two most commonly used materials. PE surface with microporous design can make menstrual blood not easy to repermeate, so that users have a dry feeling.
3. The inner layer is mainly made of polymer polymer and polymer composite paper formed by cotton, nonwoven fabric, paper pulp or above material complex, which is used to absorb menstrual blood outflow. The side is designed mainly to prevent side leakage.
