04-09-2009, 10:29 AM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 4,978
Thanks: 0
Thanked 102 Times in 102 Posts
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the porcelain once fired has basically a glass finish. once you use an abrasive cleaner on it - it'slike using super fine sandpaper on the finish and it removes the glaze. any subsequent cleaning just makes it worse. what types of stains are you trying to remove?
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