| 发明名称 |
APERTURED ELASTIC FILM OF BLEND OF POLYURETHANE AND AN INCOMPATIBLE POLYMER |
| 摘要 |
<p>An apertured elastic film comprising a blend of polyurethane and an incompatible polymer which forms a discrete phase within the matrix of polyurethane. a process for its preparation, and the use of the film in elastic articles for bodily contact.</p> |
| 申请公布号 |
CA1221522(A) |
申请公布日期 |
1987.05.12 |
| 申请号 |
CA19830427711 |
申请日期 |
1983.05.09 |
| 申请人 |
SMITH AND NEPHEW ASSOCIATED COMPANIES P.L.C. |
发明人 |
METCALFE, PETER J. |
| 分类号 |
B29C55/02;(IPC1-7):B29C55/02 |
主分类号 |
B29C55/02 |
| 代理机构 |
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| 地址 |
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