| 发明名称 |
PROCESS FOR PREPARING A POLYURETHANE PRODUCT IN THE FORM OF FOILS CAPABLE OF ABSORPTION OF WATER VAPOURS AND PERMEABLE THEREFOR |
| 摘要 |
This invention relates to a sheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vapor, with a uniformly incorporated additive composed of solid particles of at least one swellable, modified polymer. The invention also relates to a process for manufacturing the sheet-like structure. |
| 申请公布号 |
HU175753(B) |
申请公布日期 |
1980.10.28 |
| 申请号 |
HU1977HO02035 |
申请日期 |
1977.12.21 |
| 申请人 |
HOECHST AG,DE |
发明人 |
BUSCH,WALTER,DE;HOLST,ARNO,DE;FISCHER,WILHELM,DE |
| 分类号 |
C08G18/00;C08J9/28;C08L1/26;C08L3/04;C08L75/00;C08L75/04;D06N3/00;D06N3/14 |
主分类号 |
C08G18/00 |
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