发明名称 Films of radiation resistant heat sealable polymer blends having a surface adhesion layer grafted thereto
摘要 Polymer blends of non-crystalline mesomorphous polypropylene and a polymer compatible with such polypropylene and the method of making such polymer blends are provided. Such compatible polymer blends exhibit substantial maintenance of structural integrity after exposure to gamma irradiation and provide heat sealing properties, puncture resistance, and tear strength. Films, fibers, and other articles made from such blends may be used in various applications, including medical articles such as medical packaging films, ostomy pouches, and transdermal delivery patches, which may require sterilized storage prior to usage.
申请公布号 US5209984(A) 申请公布日期 1993.05.11
申请号 US19920905271 申请日期 1992.06.26
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 ROLANDO, RICHARD J.;KRUEGER, DENNIS L.
分类号 A61K9/70;A61L2/08;C08L23/06;C08L23/08;C08L23/12;C08L23/14;C08L23/20 主分类号 A61K9/70
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