| 摘要 |
PROBLEM TO BE SOLVED: To provide a medical bag for holding chemical liquids, blood or the like, which is highly hygienic and excellent in heat resistance, translucency, flexibility, tear strength, impact resistance and drop strength and good in adhesive property with polypropylene port.SOLUTION: A medical bag is a laminate which is layered with at least a first layer, a second layer and a third layer in this order. The medical bag comprises: the first layer made of ethylene-based resin layer I including 51-85 wt.% of an ingredient (A) and 15-49 wt.% of an ingredient (B); the second layer of an ethylene-based resin layer II including 70-99 wt.% of the ingredient (A) and 1-30 wt.% of the ingredient (B); and the third layer of a propylene-based resin layer III including a propylene-based resin composition (X). |
