发明名称 |
Flexible abrasive product and method of making the same |
摘要 |
The present invention provides a flexible abrasive article comprising a foam backing (12) having a minimum thickness of at least 2 mm, a first major surface and an opposite second major surface, and a shaped abrasive coating (33) over said first major surface of the foam backing comprised of abrasive particles in a binder. The flexible abrasive article of the invention is made by providing a foam backing having a minimum thickness of at least 2 mm, a first major surface, and an opposite second major surface, adhering to the second major surface one part of a two part attachment sheet material to provide dimensional stability to foam backing, applying a shaped coating composition comprising a curable binder and abrasive particles over said first major surface of foam backing, said coating composition being curable to provide a shaped abrasive coating, and curing the curable binder. <IMAGE>
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申请公布号 |
EP1559510(A1) |
申请公布日期 |
2005.08.03 |
申请号 |
EP20050004322 |
申请日期 |
2001.10.31 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
ANNEN, MICHAEL J.;PIEPER, JON R.;SHEELY, JEFFREY D. |
分类号 |
B24D3/00;B24D3/26;B24D3/32;B24D11/00;B24D11/02;B24D13/14;(IPC1-7):B24D11/00 |
主分类号 |
B24D3/00 |
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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