| 发明名称 |
POLYMER BLENDS WITH HIGH WATER ABSORPTION |
| 摘要 |
Miscible blends of solid, non-crosslinked polymers are disclosed. The blends comprise from 2 to 95 parts by weight of a water-insoluble, hydrophobic polymer and, correspondingly from 98 to 5 parts by weight of a hydrophilic polymer. The blends are capable of absorbing at least their own weight in water. |
| 申请公布号 |
EP0137686(B1) |
申请公布日期 |
1991.03.06 |
| 申请号 |
EP19840305837 |
申请日期 |
1984.08.24 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
OFSTEAD, RONALD F. C/O MINNESOTA MINING AND |
| 分类号 |
G02C7/04;A61L27/26;A61L29/04;C08L1/00;C08L27/00;C08L29/00;C08L29/04;C08L29/10;C08L33/00;C08L33/02;C08L33/24;C08L33/26;C08L39/00;C08L39/06;C08L101/00;G02B1/04 |
主分类号 |
G02C7/04 |
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