Abrasive articles and methods of making and using same
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United States of America Patent
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-
Jan 3, 1995
Issued Date -
N/A
app pub date -
Sep 13, 1993
filing date -
Feb 6, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
An abrasive article is presented which includes a backing having a front and back surface, and an abrasive coating bonded to the front surface of the backing. The abrasive coating comprises a homogeneous mixture of a plurality of abrasive particles, a binder and a grinding aid. The binder serves to bond the abrasive coating to the backing and the grinding aid comprises at least 1% by weight of the abrasive coating, but not more than 50% by weight. It is preferred that the abrasive coating consists essentially of a plurality of precisely shaped abrasive composites. Methods of making and using the abrasive articles are also presented.
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