发明名称 |
Water-dispersible barrier films for body fluid retention |
摘要 |
A barrier film is provided for a product used for retaining body fluids. The barrier film comprises a cationic polyurethane having an ionic charge density sufficient to render the film dispersible in aqueous solutions of relatively low ionic strength yet resistant to body fluids.
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申请公布号 |
US4011871(A) |
申请公布日期 |
1977.03.15 |
申请号 |
US19750559205 |
申请日期 |
1975.03.17 |
申请人 |
PERSONAL PRODUCTS COMPANY |
发明人 |
TAFT, ARNOLD JAY |
分类号 |
A61L15/26;(IPC1-7):C07C87/30 |
主分类号 |
A61L15/26 |
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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