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Patents

Liquid-Absorbing Breathable Blood-Resistant No-Leakage Sanitary Pad:

U.S. Patent No. 10,537,483

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By: Karen McIntyre

Editor, Nonwovens Industry

Xinhua Li, Hangzhou, China. Assigned to Hangzhou Yuhong Sanitary
Products Co., Ltd., Hangzhou, China.

Filed: 9/26/16
Issued: 1/21/20

A liquid-absorbing breathable no-leakage sanitary pad, consisting of: a skin-friendly dry layer; a breathable liquid-storage core layer; a spunbound-meltdown-spunbound (SMS) blood-resistant water-repellent nonwoven fabric layer; and a bottom layer, wherein the skin-friendly dry layer, the breathable liquid-storage core layer, the SMS blood-resistant water-repellent nonwoven fabric layer and the bottom layer are stacked in an overlapped manner, the skin-friendly dry layer is located on an absorption surface of the breathable liquid-storage core layer, the SMS blood-resistant water-repellent nonwoven fabric layer is located on a back of the breathable liquid-storage core layer, the bottom layer is located on a breathable surface of the SMS blood-resistant water-repellent nonwoven fabric layer, and the SMS blood-resistant water-repellent nonwoven fabric layer consists of two sheets of SMS blood-resistant water-repellent nonwoven fabric sandwiching a sheet of absorbent polymer resin.

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