发明名称 |
Precipitated silica |
摘要 |
The precipitated silica has the following physico-chemical parameters:This precipitated silica is prepared by milling a precipitated silica in accordance with DE-A 31 44 299 in a classifier mill or a fluidized bed counter-flow mill. A polyethylene wax emulsion may be added before the milling procedure. The precipitated silica then has the following physico-chemical parameters:The precipitated silicas may be used as matting agents in lacquer systems.
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申请公布号 |
US6383280(B1) |
申请公布日期 |
2002.05.07 |
申请号 |
US20000551561 |
申请日期 |
2000.04.18 |
申请人 |
DEGUSSA-HULS AG |
发明人 |
SIRAY MUSTAFA;SCHEFFLER JOCHEN |
分类号 |
C01B33/193;C09C1/28;C09C1/30;C09C3/00;C09D7/00;(IPC1-7):C01B33/12;C01B33/18 |
主分类号 |
C01B33/193 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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