| 发明名称 |
Coating composition |
| 摘要 |
Coating composition obtainable by mixinga) a composition A containing a dispersion of a polyurethane having an acid number of more than 20 and comprising as its soft segment at least one polytetrahydrofuran segment having a number-average molecular weight of between 650 and 5000 and as its hard segment at least one segment derived from a diisocyanate; withb) a composition B containing a dispersion of a polyurethane having an acid number of less than 20 and comprising as its soft segment at least one polytetrahydrofuran segment having a number-average molecular weight of between 800 and 5000 and as its hard segment at least one segment derived from a diisocyanate.
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| 申请公布号 |
US6472465(B1) |
申请公布日期 |
2002.10.29 |
| 申请号 |
US19990453663 |
申请日期 |
1999.12.03 |
| 申请人 |
BOLLIG & KEMPER |
发明人 |
HILLE HANS-DIETER;MUELLER HORST |
| 分类号 |
B05D1/00;B05D7/00;C08G18/08;C08G18/48;C08G18/66;C09D5/02;C09D5/46;C09D175/08;(IPC1-7):C08J3/00;C08K3/20;C08L75/00;B05D3/02;B32B27/00 |
主分类号 |
B05D1/00 |
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