Antistatic coating, in particular for toner transfer drums
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United States of America Patent
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Jun 20, 2006
Grant Date -
Oct 14, 2004
app pub date -
Jul 25, 2003
filing date -
Jul 30, 2002
priority date (Note) -
Expired
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Abstract
The present invention relates to an electrically conductive coating which is producible by hydrolytic condensation of a mixture including at least one hydrolysable silicon compound of general formula SiX.sub.nR.sub.(4-n) (I), wherein at least one of the R radicals is a mercapto-substituted alkyl or aryl group and is a compound of general formula Z.sub.aSiY.sub.bR.sub.(4-a-b) (II), wherein the Z radical is for example a quaternary ammonium salt, whereby the mixture to be hydrolytically condensed comprises at least one portion of an ether containing and alkyl group. The coating is particularly suitable for toner transfer drums and has high scratch resistance and good adhesion to the substrate.
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