Material
According to the material, sanitary napkins on the market are mainly divided into three types: dry mesh sanitary napkins, cotton soft sanitary napkins and pure cotton sanitary napkins.
(1) Dry mesh sanitary napkins refer to sanitary napkins made of various perforated films as raw materials for the surface layer of sanitary napkins. The main material is polyethylene, commonly known as PE film.
(2) Cotton soft sanitary napkins refer to sanitary napkins whose surface layers are made of various non-woven materials. The main material is polypropylene, commonly known as PP.
(3) Pure cotton sanitary napkin refers to the sanitary napkin whose surface layer is made of pure cotton material, and its main material is pure cotton non-woven fabric.
Specification
According to the specifications, sanitary napkins can be divided into three categories:
The length (L) of class 1 (commonly known as large) is: 270mm, 280mm, 290mm, 300mm; the width (B) is: 70mm, 80mm, and the weight of each piece (G) is 11.0g, which is suitable for women's menstruation at night.
Type 2 (commonly known as medium size) has lengths: 210mm, 220mm, 230mm, widths: 60mm, 70mm, 80mm, each piece weighs 7.3g, and is suitable for women's menstrual period during the day.
The lengths of Type 3 (commonly known as trumpet) are: 170mm, 180mm, and 190mm. The widths are: 60mm, 70mm, each piece weighs 3.0g or 5.5g, suitable for women before and after menstruation and during the day.
