| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet recording head which is a high ink repellency holding the high ink repellency after repeated use, is excellent in strength and wear resistance of a film, and is excellent in the quality of an image obtained by printing. SOLUTION: In the inkjet recording head having a jetting port for jetting a liquid for recording, and treated with an ink repellent treatment on at least the vicinity of the jetting port, the ink repellent treating part of the recording head comprises a cured film formed of a cured film forming composition comprising at least one kind of block copolymers of an AB type, an ABA type or a comb type composed of a block [A] comprising a fluorinated polymer component and/or a siloxane polymer component with a specified siloxane structure, and a block [B] composed of a polyester polymer component. COPYRIGHT: (C)2005,JPO&NCIPI
|
