Breathable bottom film of sanitary napkins
2025-01-01
Breathable bottom film of sanitary napkins
The bottom mold of sanitary napkins has two functions: 1. The adhesive strip on the back adheres to the underwear; 2. It is breathable and waterproof; the material generally selected is PE material, which is produced through various processes to achieve the effect of breathability and waterproofness;
Due to environmental factors, many foreign customers are currently more inclined to choose degradable materials, which we can do;
The experimental method for testing the breathability of sanitary napkins is usually very simple, with a cup of hot water at the bottom, the product in the middle, and an empty cup upside down on the top. After a period of time, observe whether there is water mist in the upper cup and the time when the water mist is generated.