Method for making an abrasive article and abrasive articles thereof
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United States of America Patent
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Jul 2, 2002
Issued Date -
N/A
app pub date -
Jun 28, 2000
filing date -
Feb 17, 1999
priority date (Note) -
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Abstract
Reaction injection molding is utilized as a method for making an abrasive article that includes supplying an effective amount of abrasive particles to at least a portion of an abrasive article mold and supplying a binder precursor matrix that includes at least two interactive components to the abrasive article mold. When the binder precursor matrix is cured, the abrasive particles are secured within a binder formed from the binder precursor matrix. An abrasive article includes a plurality of bristles including an increased amount of abrasive particles, wherein a ratio of binder to abrasive particles is at least about 1:3 by weight.
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