Abrasive particles having particular shapes and methods of forming such particles
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United States of America Patent
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Oct 4, 2016
Grant Date -
Oct 2, 2014
app pub date -
Mar 31, 2014
filing date -
Mar 29, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions having at least one of a lateral spacing or a longitudinal spacing between each of the adhesive contact regions; and at least one abrasive particle disposed on each adhesive contact region, the abrasive particle having a tip, and there being at least one of a lateral spacing or a longitudinal spacing between each of the abrasive particles, and wherein at least 65% of the at least one of a lateral spacing and a longitudinal spacing between the tips of the abrasive particles is within 2.5 standard deviations of the mean.
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