Coating in particular for toner drums, and method for producing the same
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United States of America Patent
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Dec 31, 2002
Grant Date -
N/A
app pub date -
Sep 5, 2000
filing date -
Sep 6, 1999
priority date (Note) -
Expired
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Abstract
The present invention relates to an electrically conductive coating that is producible by hydrolytic condensation of a mixture comprising at least one silicon compound of the general formula SiX.sub.n R.sub.(4-n) (I), wherein at least one of the groups R is a mercapto-substituted alkyl or aryl group; and a compound of the general formula Z.sub.a SiY.sub.b R.sub.(a-4-b) (II), wherein the group Z is a quaternary ammonium salt, for example. Said coating is particularly suitable for toner transfer drums, and exhibits high scratch resistance and good adhesion to the substrate.
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