| 发明名称 |
Process for producing chemically treated amorphous precipitated silica |
| 摘要 |
Described is an improved process for producing chemically treated fillers by using a certain combination of functionalizing and hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after chemically treating the filler.
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| 申请公布号 |
US7704552(B2) |
申请公布日期 |
2010.04.27 |
| 申请号 |
US20040014332 |
申请日期 |
2004.12.16 |
| 申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
OKEL TIMOTHY A.;HAHN JAMES R.;ONDECK RAYMOND R. |
| 分类号 |
B05D7/00;C08K9/06;C08L101/00;C09C1/28;C09C1/30;C09C3/08;C09C3/12 |
主分类号 |
B05D7/00 |
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