发明申请
- 专利标题: Process for producing chemically modified fillers
- 专利标题(中): 生产化学改性填料的方法
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申请号: US11013583申请日: 2004-12-16
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公开(公告)号: US20050131107A1公开(公告)日: 2005-06-16
- 发明人: Timothy Okel , James Hahn , Raymond Ondeck
- 申请人: Timothy Okel , James Hahn , Raymond Ondeck
- 主分类号: B60C15/06
- IPC分类号: B60C15/06 ; B60C1/00 ; C08K9/06 ; C09C1/28 ; C09C1/30 ; C09C3/00 ; C09C3/08 ; C09C3/12 ; C08K9/00 ; C04B14/04 ; C08K3/34
摘要:
Described is an improved process for producing chemically modified 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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