发明名称 |
MULTI-LAYERED MEDICAL FILM HAVING EXCELLENT HEAT RESISTANCE, THERMAL ADHESIVENESS, FLEXIBILITY AND TRANSPARENCY TO BE EFFECTIVELY USED AS MEDICAL LIQUID CONTAINER |
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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申请公布号 |
KR20040097625(A) |
申请公布日期 |
2004.11.18 |
申请号 |
KR20030029970 |
申请日期 |
2003.05.12 |
申请人 |
HYOSUNG CORPORATION |
发明人 |
KIM, JEONG HO;KWON, IK HYEON;SONG, SEUNG HWAN |
分类号 |
B32B27/32;(IPC1-7):B32B27/32 |
主分类号 |
B32B27/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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