发明名称 SILENT FILM FOR OSTOMY POUCHES
摘要 <p>This invention relates to films which have a high degree of silence and pliability and comprise at least one layer formed from a polymeric blend which includes about 40% to 60% by weight of any ethylene and vinyl-acetate copolymer and about 60% to 40% by weight of an elastomeric polyolefin. The elastomeric polyolefin preferably comprises a blend or "alloy" of an ethylene and vinyl-acetate copolymer and an elastomeric ethylene and propylene copolymer. Such films are particularly useful for manufacturing drainage containers or bags for medical applications.</p>
申请公布号 GB2139634(A) 申请公布日期 1984.11.14
申请号 GB19840011898 申请日期 1984.05.10
申请人 W R * GRACE & CO 发明人 PAOLO * VIETTO;FRANCESCO * MARTINI
分类号 C08L23/02;A61F5/44;A61F5/445;A61L28/00;B32B27/28;B32B27/30;C08J5/18;C08L7/00;C08L21/00;C08L23/00;C08L23/08;C08L23/16;C08L31/04;C08L91/00;C08L101/00;(IPC1-7):08L23/02;32B27/28 主分类号 C08L23/02
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