Printhead having polymer incorporating nanoparticles coated on ink ejection face
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jan 27, 2011
app pub date -
Jul 24, 2009
filing date -
Jul 24, 2009
priority date (Note) -
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Abstract
A printhead having an ink ejection face, wherein at least part of the ink ejection face is coated with a polymeric material. The polymeric material is comprised of a polymerized siloxane incorporating nanoparticles. The printhead may be compatible with various printhead maintenance operations, ink characteristics and inkjet nozzle types.
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