| 发明名称 |
HARDENERS |
| 摘要 |
<p>A process for the preparation of dual-cure hardeners, coating systems which contain these hardeners, and the use of these coating systems, as well as substrates coated with these coating agents. The dual-cure hardeners are prepared by reacting at least one diisocyanate or polyisocyanate A with the product B of the reaction of B1 acrylic acid, methacrylic acid and/or dimeric acrylic acid wi th B2 glycidyl methacrylate and/or glycidyl acrylate, wherein B contains less than 0.2 wt.% of epoxide groups</p> |
| 申请公布号 |
CA2489261(A1) |
申请公布日期 |
2005.06.09 |
| 申请号 |
CA20042489261 |
申请日期 |
2004.12.06 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
WEIKARD, JAN;FISCHER, WOLFGANG;MECHTEL, MARKUS |
| 分类号 |
B05D7/24;B05D7/14;B32B27/30;B32B27/38;C08G18/08;C08G18/34;C08G18/42;C08G18/62;C08G18/67;C08G18/72;C08G18/80;C08G18/81;C08G61/12;C08J3/24;C08J7/04;C08L33/00;C08L63/00;C08L75/00;C09D4/00;C09D7/12;C09D175/00;C09D175/04;C09D175/14;C09D175/16;(IPC1-7):C08G18/72 |
主分类号 |
B05D7/24 |
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