He inadvertently found that wrapping clean cotton fibers and absorbent paper pulp with soft cloth as long cotton pads can effectively alleviate the pain and inconvenience of his wife's menstrual period. This kind of cotton pad became popular in Europe and America in the 1940s, and gradually developed into a disposable material.
Classification of sanitary napkins:
1, dry mesh sanitary towel
Refers to sanitary napkins whose surface layer is made of various perforated films, mainly polyethylene, commonly known as PE film.
2. Soft cotton sanitary napkins
Refers to sanitary napkins whose surface layer is made of various nonwoven materials, mainly polypropylene, commonly known as PP.
3. Pure cotton sanitary napkins
Refers to sanitary napkins with pure cotton surface, mainly made of pure cotton non-woven fabrics.
Extended data
Methods of selecting sanitary napkins:
1. To choose sanitary napkins with guaranteed sanitary quality, regular brands are preferred. When selecting, we should not only pay attention to the sealing of the outer packaging to avoid pollution, but also look at the product identification and try to choose the products produced recently. In addition, it is best to choose a small package of sanitary napkins.
2. Good sanitary napkins, each outer package and independent small package are sealed flat, without damage or air leakage, with clean surface and uniform thickness. In terms of hand feel, a good sanitary towel is made of fluff pulp, which is absorbent and fluffy, so it is light and soft. Sanitary napkins mixed with other pulp and waste are heavy and hard.
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People's Network-How to choose sanitary napkins correctly without changing attendance