Pu dressing paste Pu dressing paste mainly is composed of a base material (PU), absorption pad, isolation paper three parts base. PU material is soft, thin, mainly played a role of fixation, the product is suitable for protection in a variety of open injury. Low sensitization and excellent biological compatibility and on the skin without stimulation or injury, and sterile; the air permeability is good, does not affect the skin's natural functions.