Invention Grant
- Patent Title: Inkjet ink
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Application No.: US16093101Application Date: 2016-07-20
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Publication No.: US10829656B2Publication Date: 2020-11-10
- Inventor: Alireza Rahimi , George Sarkisian
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- Agency: Dierker & Kavanaugh PC
- International Application: PCT/US2016/043159 WO 20160720
- International Announcement: WO2018/017077 WO 20180125
- Main IPC: C09D11/38
- IPC: C09D11/38 ; B41M5/00 ; C09D11/102 ; C09D11/322 ; C09D11/40 ; B41J2/21 ; C09D11/54

Abstract:
An inkjet ink for an offset coated medium includes: water; a colorant; a binder that is a polyurethane-based dispersion; a co-solvent; and two or more surfactants. A first surfactant has a first hydrophilic lipophilic balance (HLB) value either within a water dispersible range or within a hydrophobic range and a second surfactant has a second HLB value within a hydrophobic range. The combination of the first surfactant and the second surfactant is to adjust a surface tension of the inkjet ink to a value lower than a surface tension of the offset coated medium on which the inkjet ink is to be printed.
Public/Granted literature
- US20190177564A1 INKJET INK Public/Granted day:2019-06-13
Information query
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