发明名称 |
STRUCTURED ABRASIVE WITH OVERLAYER, AND METHOD OF MAKING AND USING THE SAME |
摘要 |
<p>A structured abrasive article comprises a backing with a topographically structured abrasive layer secured thereto. The topographically structured abrasive layer comprises precisely-shaped abrasive composites. A solid overlayer comprising eroding particles with a Mohs scale hardness of at least 4 and a water-soluble polymer is disposed on at least a portion of the topographically structured abrasive layer. Methods of making and using the structured abrasive articles are also disclosed.</p> |
申请公布号 |
WO2009011973(A1) |
申请公布日期 |
2009.01.22 |
申请号 |
WO2008US64066 |
申请日期 |
2008.05.19 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
PRIBYL, JOSEPH G.;ALAHAPPERUMA, KARUNASENA;LAMPHERE, CRAIG F.;WOO, EDWARD J. |
分类号 |
B24D3/28;B24D3/34;B24D18/00 |
主分类号 |
B24D3/28 |
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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