INK JET HEAD AND INK JET PRINTER
An ink jet head includes a nozzle plate base including a plurality of nozzles. A liquid repellent film is formed on a surface of the nozzle plate base. The liquid repellent film comprises a polymeric compound formed of repeating units with a cyclic structure. A portion of the repeating units with th...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An ink jet head includes a nozzle plate base including a plurality of nozzles. A liquid repellent film is formed on a surface of the nozzle plate base. The liquid repellent film comprises a polymeric compound formed of repeating units with a cyclic structure. A portion of the repeating units with the cyclic structure are ring-opened. |
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