WIRING PROTECTION SEALANT FOR INKJET RECORDING HEAD, INKJET RECORDING HEAD USING THE SAME AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a wiring protection sealant for an inkjet recording head which can seal an electric connection part with high reliability without complicating a manufacturing step and a head structure and without reducing productivity even if using only one kind of a sealant, to pro...

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Bibliographische Detailangaben
Hauptverfasser: HARADA KOJI, INAMOTO TADAKI, IMAMURA ISAO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a wiring protection sealant for an inkjet recording head which can seal an electric connection part with high reliability without complicating a manufacturing step and a head structure and without reducing productivity even if using only one kind of a sealant, to provide the recording head using the wiring protection sealant for the inkjet recording head, and to provide the method for manufacturing the wiring protection sealant for the inkjet recording head.SOLUTION: The wiring protection sealant for the inkjet recording head includes at least dicyclopentadiene type epoxy resin represented by a formula 1 (n denotes an integer of 0 to 2) and, hydrogenated bisphenol A epoxy resin and a photo cation polymerization initiator, and contains 15 to 40 pts. mass of dicyclopentadiene type epoxy resin with respect to 100 pts. mass of the total mass of epoxy resin. The recording head using the wiring protection sealant for the inkjet recording head, and the method for manufacturing the wiring protection sealant for the inkjet recording head are also provided.