NONWOVEN ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
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United States of America Patent
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Issued Date -
May 7, 2020
app pub date -
Dec 20, 2019
filing date -
Apr 14, 2015
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Abstract
A nonwoven abrasive article includes a lofty open nonwoven fiber web comprising entangled fibers; and abrasive platelets secured to the entangled fibers by at least one binder material. A majority of the abrasive platelets are respectively bonded in an edge-wise manner to at least one of the entangled fibers. Methods of making the nonwoven abrasive article and converted forms, including a convolute abrasive wheel, are also disclosed.
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