发明名称 Highly flexible multilayer films for various medical applications
摘要 A multilayer film generally includes a first exterior layer of polyurethane and a second exterior layer which can be formed from polyurethane, a homopolymer or copolymer of polypropylene, a blend of homopolymer or copolymer of polypropylene and elastomer, high density polyethylene, or mixtures of the foregoing. Such multilayer film is highly flexible and is advantageously used for various medical applications, such as the production of flexible pouches for the packaging and administration of medical solutions, drainage pouches, compression devices, and thermal blankets.
申请公布号 US5681627(A) 申请公布日期 1997.10.28
申请号 US19950505435 申请日期 1995.07.21
申请人 W. R. GRACE & CO.-CONN. 发明人 MUELLER, WALTER B.
分类号 B32B27/40;(IPC1-7):B32B27/40;A61F5/44 主分类号 B32B27/40
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