发明名称 |
MULTILAYER BARRIER FILM FOR OSTOMY APPLICATIONS |
摘要 |
<p>An oxygen and moisture impermeable multilayer barrier film was provided including a barrier layer comprising a homopolymer of vinylidene chloride or a copolymer of vinylidene chloride and vinyl chloride or methyl methacrylate. The barrier layer may be coated onto or coextruded with a water soluble film layer comprising a blend of a water soluble polymer such as polyvinyl alcohol, polycaprolactone, or polyethyloxozaline and a thermoplastic polyurethane. The multilayer film may be used for reusable or disposable ostomy bags and for heat sealable bags used in packaging agricultural chemicals, detergents, and other household chemicals.</p> |
申请公布号 |
CA2172138(A1) |
申请公布日期 |
1995.03.30 |
申请号 |
CA19942172138 |
申请日期 |
1994.08.26 |
申请人 |
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发明人 |
ALLEN, SCOTT I.;FOYE, DUANE F.;FERGUSON, MICHAEL |
分类号 |
A61F5/445;B29C47/06;B29K27/06;B29L7/00;B29L9/00;B32B27/08;B32B27/28;B32B27/30;B32B27/40;(IPC1-7):B32B27/08 |
主分类号 |
A61F5/445 |
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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