| 发明名称 |
Use of an aqueous polymer dispersion to produce water-vapor barriers |
| 摘要 |
An aqueous polymer dispersion whose polymer is composed of vinyl-aromatic structures and conjugated dienes, and which has a reduced content of alkali metal ions, is used for producing water-vapor barriers; the invention also relates to the aqueous, low alkali metal polymer dispersion itself.
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| 申请公布号 |
US6258890(B1) |
申请公布日期 |
2001.07.10 |
| 申请号 |
US19960745924 |
申请日期 |
1996.11.08 |
| 申请人 |
BASF AKTIENGESELLSHAFT |
发明人 |
SCHMIDT-THUEMMES JüRGEN;WISTUBA ECKEHARDT;DRAGON ANDREE;ANSELMANN THOMAS |
| 分类号 |
C08K3/28;C08F212/00;C08F212/06;C08F236/10;C08K3/00;C08K5/17;C08L25/00;C08L25/02;C09D5/00;C09D125/00;C09D125/02;C09D125/10;(IPC1-7):C08K5/06 |
主分类号 |
C08K3/28 |
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