| 发明名称 |
WATERDAMPOPNEMEND EN WATERDAMPDOORLATEND VLAK VOORWERP UIT POLYURETHAN. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
NL7714268(A) |
申请公布日期 |
1978.06.27 |
| 申请号 |
NL19770014268 |
申请日期 |
1977.12.22 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT TE FRANKFORT A/D MAIN, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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| 分类号 |
C08G18/00;C08J9/28;C08L1/26;C08L3/04;C08L75/00;C08L75/04;D06N3/00;D06N3/14;(IPC1-7):08L75/04;06N3/08 |
主分类号 |
C08G18/00 |
| 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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