Invention Grant
US09150697B2 Ink jet recording head and manufacturing method therefor 有权
喷墨记录头及其制造方法

Ink jet recording head and manufacturing method therefor
Abstract:
Provided is an ink jet recording head, including a member provided with an ejection orifice for ejecting ink, in which the ink jet recording head further includes a water-repellent layer including a cured product of a condensed product obtained by condensation of a hydrolyzable silane compound having an epoxy group and a hydrolyzable silane compound having a perfluoropolyether group on a surface of the member on a side on which the ejection orifice opens.
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