| 发明名称 |
Coating compositions for water-permeable coatings and process for their preparation. |
| 摘要 |
Water vapour-permeable coatings having a low water-swelling tendency are obtained by preparing a hydrophilic polyurethane, polyurethane-urea or polyurea in a polymer, in a polyurethane or in an NCO prepolymer.
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| 申请公布号 |
EP0517029(A2) |
申请公布日期 |
1992.12.09 |
| 申请号 |
EP19920108399 |
申请日期 |
1992.05.19 |
| 申请人 |
BAYER AG |
发明人 |
PEDAIN, JOSEF, DR.;NOLL, KLAUS, DR.;THOMA, WILHELM, DR.;SCHUETZE, DETLEF-INGO, DR. |
| 分类号 |
C14C11/00;C08L75/00;C09D133/04;C09D175/00;C09D175/04;D06M15/564;D06N3/04;D06N3/14 |
主分类号 |
C14C11/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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