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MULTI-LAYERED MEDICAL FILM HAVING EXCELLENT HEAT RESISTANCE, THERMAL ADHESIVENESS, FLEXIBILITY AND TRANSPARENCY TO BE EFFECTIVELY USED AS MEDICAL LIQUID CONTAINER
MULTI-LAYERED MEDICAL FILM HAVING EXCELLENT HEAT RESISTANCE, THERMAL ADHESIVENESS, FLEXIBILITY AND TRANSPARENCY TO BE EFFECTIVELY USED AS MEDICAL LIQUID CONTAINER
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机译:具有出色的耐热性,热粘合性,灵活性和透明性的多层医用膜可有效用作医用液体容器
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摘要
PURPOSE: Provided is a multi-layered medical film which exhibits excellent heat resistance, thermal adhesiveness, flexibility and transparency during sterilization at a high temperature to be effectively used as a medical liquid container. CONSTITUTION: The multi-layered medical film comprises: an intermediate layer made of low-density polyethylene and polypropylene resins mixed in a weight ratio of 20:80 to 40:60; an inner layer made of a butene random polypropylene resin and an ethylene random polypropylene resin mixed in a weight ratio of 40:60 to 60:40; and an outer layer made of an ethylene random polypropylene resin containing 3 to 5 wt% of ethylene.
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