Invention Grant
US06478418B2 Inkjet ink having improved directionality by controlling surface tension and wetting properties
失效
喷墨油墨通过控制表面张力和润湿性能而具有改进的方向性
- Patent Title: Inkjet ink having improved directionality by controlling surface tension and wetting properties
- Patent Title (中): 喷墨油墨通过控制表面张力和润湿性能而具有改进的方向性
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Application No.: US09798704Application Date: 2001-03-02
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Publication No.: US06478418B2Publication Date: 2002-11-12
- Inventor: Paul F. Reboa , John R Moffatt , William R Knight
- Applicant: Paul F. Reboa , John R Moffatt , William R Knight
- Main IPC: B41J201
- IPC: B41J201

Abstract:
An inkjet ink for printing onto a print medium is provided. The inkjet ink evidences minimal tail breakup and improved drop trajectory, thereby evidencing improved print quality. The minimal tail breakup and improved drop trajectory are achieved by adding at least one surface active additive to the ink to provide the ink with a surface tension of at least 35 dyne/cm and a contact angle (with an orifice plate comprising KAPTON, an aromatic polyimide) of about 35 to 65 degrees.
Public/Granted literature
- US20020145653A1 INKJET INK HAVING IMPROVED DIRECTIONALITY BY CONTROLLING SURFACE TENSION AND WETTING PROPERTIES Public/Granted day:2002-10-10
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