—free porcelain enamels
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United States of America Patent
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Feb 3, 2015
Grant Date -
Jun 2, 2011
app pub date -
Aug 12, 2009
filing date -
Aug 22, 2008
priority date (Note) -
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Abstract
The present invention relates to a low-V2O5-content and even V2O5-free porcelain enamel with improved dish-washer resistance, very good acid resistance and good adherence on various substrates. The invention moreover relates to a transparent low-V2O5-content and even V2O5-free porcelain enamel frit for application of enamel coatings with infinite color range on a substrate made of aluminum, cast aluminum, aluminum alloy, aluminum-magnesium alloy, cast aluminum alloy, copper, austenitic stainless steel and mild steel, presenting improved dish-washer resistance, good acid resistance and good adherence on the substrate.
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