PVC medical film is widely used: medical PVC material is a blood-compatible polymer. In the practical application of polymer

PVC material for medical purposes, many devices must be in contact with blood, such as: various Type of extracorporeal circulation system, interventional treatment system, etc. The products used are: medical infusion bags, waste liquid bags, hemodialysis (window) bags, breathing masks, etc.

EVA medical film is widely used: EVA is a new type of polymer material, because of its stable physical and chemical properties,good elasticity and toughness, easy processing, high light transmission, corrosion resistance, non-toxic, odorless, pollution-free, etc. At present, it has been widely used in the field of food and medical consumables (such as nutrient solution bags,blood transfusion bags, etc.), and has become a new generation of medical and food packaging materials that are generally trusted and respected internationally. The bag body made of EVA material is transparent, and the scale is clear, which is convenient for observing the position of the liquid surface.