Abrasive composition and article formed therefrom
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United States of America Patent
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Jun 26, 2012
Grant Date -
Feb 18, 2010
app pub date -
Feb 6, 2008
filing date -
Mar 13, 2007
priority date (Note) -
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Abstract
An abrasive composition including vitreous binding material; abrasive material; and a dimensional stabilizing additive (DSA), present in an amount that is from about 1 to about 40 volume percent of the abrasive composition, wherein the dimensionally stabilizing additive is inert to the binding material, and has a Mohs hardness of between 4 and 9, and wherein the abrasive composition does not include hollow sphere fillers. Also included is a method of making an abrasive articles, articles formed thereby; and articles formed from the abrasive compositions.
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