Abrasive article containing an inorganic metal orthophosphate
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United States of America Patent
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Oct 5, 1999
Issued Date -
N/A
app pub date -
Oct 2, 1997
filing date -
Oct 20, 1995
priority date (Note) -
Expired
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Abstract
An abrasive article, and methods of making and using same, containing an inorganic metal orthophosphate salt. The abrasive article including a coated abrasive article having a size or supersize coating layer containing an alkali metal or alkaline earth metal orthophosphate salt devoid of hydrogen. The inventive abrasive article reduces the grinding energy required while improving abrading efficiency in some cases.
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