发明名称 |
Abrasive of a microporous polymer matrix with inorganic particles thereon |
摘要 |
An improved article for preparing critical surfaces, in particular for polishing, comprises means including a surface carrying a polishing abrasive of an average particle size less than 10 microns carried on a polymer matrix which has at least one of the following properties, microporosity, hydrophilicity and weak bonding to the polishing abrasive.
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申请公布号 |
US4138228(A) |
申请公布日期 |
1979.02.06 |
申请号 |
US19770764777 |
申请日期 |
1977.02.02 |
申请人 |
HOEHN, RALF |
发明人 |
HARTFELT, JORGEN;HOEHN, RALF |
分类号 |
B24D11/00;(IPC1-7):B24B1/00 |
主分类号 |
B24D11/00 |
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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