发明申请
- 专利标题: Multilayer Film
- 专利标题(中): 多层膜
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申请号: US12225471申请日: 2007-03-28
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公开(公告)号: US20100121290A1公开(公告)日: 2010-05-13
- 发明人: Torben Rasmussen , Michael Sløk
- 申请人: Torben Rasmussen , Michael Sløk
- 优先权: DKPA200600443 20060328
- 国际申请: PCT/DK2007/000153 WO 20070328
- 主分类号: A61F5/441
- IPC分类号: A61F5/441 ; B32B27/08 ; B32B27/40 ; B32B27/36 ; B32B27/32 ; B32B27/28 ; B32B1/02
摘要:
A multilayer film 1 free of halogens for use in the manufacture of ostomy pouches or the like pouches, which is impermeable to aroma compounds, comprising at least one aroma barrier layer 3; 15, and at least one sealable skin layer 2, 4; 12, 14, wherein the aroma barrier layer comprises thermoplastic stiff polyurethane (TPU) or cyclic polyolefin (COC) and/or sulphur absorber.
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