PROTECTIVE COATINGS FOR BIAS CHARGE ROLLERS
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United States of America Patent
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Issued Date -
Nov 29, 2012
app pub date -
May 27, 2011
filing date -
May 27, 2011
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Abstract
Exemplary embodiments provide materials and methods for an electrostatic charging member including a conductive substrate; a base layer disposed over the conductive substrate, the base layer comprising an elastomeric material and a semiconductive material; and a protective outer layer disposed over the base layer, the protective outer layer comprising a polymeric resin and a plurality of conductive particles, wherein the outer protective layer has a surface resistivity ranging from about 105 O/sq to about 1013 O/sq.
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