发明名称 |
SHAPED ABRASIVE PARTICLES WITH AN OPENING |
摘要 |
<p>Abrasive particles which are shaped abrasive particles each with an opening is disclosed. The shaped abrasive particles are formed from alpha alumina and have a first face and a second face separated by a thickness t. The opening in each of the shaped abrasive particles can improve grinding performance by reducing the size of a resulting wear flat, can provide a reservoir for grinding aid, and can improve adhesion to a backing in a coated abrasive article.</p> |
申请公布号 |
EP2385889(A1) |
申请公布日期 |
2011.11.16 |
申请号 |
EP20090836639 |
申请日期 |
2009.12.01 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
ERICKSON, DWIGHT D.;CULLER, SCOTT R.;ADEFRIS, NEGUS B.;BODEN, JOHN T.;HAAS, JOHN D. |
分类号 |
B24D18/00;B24D3/04;B24D3/06;C09K3/14 |
主分类号 |
B24D18/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|