PU is the abbreviation of Polyurethane, and its Chinese name is Polyurethane.
Dressing paste is mainly composed of backing (sheet tape), absorption pad and isolation paper, divided into ten types according to different sizes. The product should be sterile.
Band-aid is a long tape attached with medicated gauze in the middle, which is applied to the wound to protect the wound, temporarily stop bleeding, resist bacterial regeneration and prevent the wound from being damaged again.
The product is made of medical non-woven fabric, 70% medical alcohol.