| 发明名称 |
Polymer blend films, their preparation and use. |
| 摘要 |
A moisture vapor transmitting film comprising a blend of polyurethane and an incompatible polymer characterized in that the incompatible polymer forms a discrete phase within a continuous matrix of polyurethane and that said film contains voids and processes for the manufacture thereof. |
| 申请公布号 |
EP0046071(A2) |
申请公布日期 |
1982.02.17 |
| 申请号 |
EP19810303615 |
申请日期 |
1981.08.07 |
| 申请人 |
SMITH AND NEPHEW ASSOCIATED COMPANIES P.L.C. |
发明人 |
LLOYD, RONALD;METCALFE, PETER JOSEPH |
| 分类号 |
A61L15/58;A61L15/16;A61L15/22;B29B7/00;B29C47/00;C08J9/00;C08J9/02;C08L75/04 |
主分类号 |
A61L15/58 |
| 代理机构 |
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