Press cleaning with low-VOC solvent compositions
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United States of America Patent
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Aug 20, 2013
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app pub date -
Oct 22, 2010
filing date -
Oct 22, 2010
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Abstract
Low-VOC cleaning compositions effective in removing stubborn UV inks from printing-press components include at least one non-ionic surfactant selected from the group consisting of a sorbitan ester, an ethoxylated sorbitan ester, an ethoxylated castor oil, polyethylene glycol ester and an alcohol ethoxylate; and at least one carrier comprising or consisting essentially of at least one of (i) an organic solvent miscible therewith or (ii) D-limonene. The cleaning composition has a VOC limit less than 100 g/L.
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