| 发明名称 |
Mattierungsmittel auf Basis von beschichtetem Siliciumdioxid |
| 摘要 |
The invention relates to a matting agent based on silicon dioxide, the silicon dioxide particles having a particle size of 2.5 to 20 mu m and a moisture content of 0 to 65 wt.%, based on the matting agent, and being coated with 0.2 to 10 wt.% of a urea-urethane derivative or a mixture of urea-urethane derivatives.
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| 申请公布号 |
DE19816362(A1) |
申请公布日期 |
1999.10.07 |
| 申请号 |
DE19981016362 |
申请日期 |
1998.04.03 |
| 申请人 |
GRACE GMBH |
发明人 |
POSPESCH, UTE;LUEERS, GEORG;SCHNEIDER, HORST |
| 分类号 |
C09C1/30;C09D7/00;(IPC1-7):C09C1/30;C09D5/28;C09D17/00 |
主分类号 |
C09C1/30 |
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