Polishing slurry for aluminum and aluminum alloys
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United States of America Patent
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Aug 28, 2012
Grant Date -
Aug 21, 2008
app pub date -
Feb 11, 2008
filing date -
Jun 30, 2005
priority date (Note) -
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Abstract
The invention is directed to a method of polishing a surface of an object that includes aluminum. The method includes the step of contacting the surface of the object with a soft polishing pad and a polishing composition. The polishing composition includes abrasive particles, an agent that oxidizes aluminum, and a liquid carrier to polish the surface of the object. The polishing composition includes the abrasive particles suspended in the liquid carrier, and is applied at a pH above about 7.
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