Hot-melt ink-jet printhead
    1.
    发明公开
    Hot-melt ink-jet printhead 失效
    热熔喷墨打印头

    公开(公告)号:EP0825028A1

    公开(公告)日:1998-02-25

    申请号:EP97202536.5

    申请日:1997-08-19

    IPC分类号: B41J2/16 C09D11/00

    摘要: Ink-jet printhead adapted for printing with hot-melt ink and having a nozzle face (14) provided with an anti-wetting coating (22), wherein the anti-wetting coating contains silicone and/or polysilane as main component(s) and has a wetting angle of at least 40° and shows a decrease of the wetting angle of not more than 5% per 100 days of exposure in hot-melt ink.

    摘要翻译: 适于用热熔油墨印刷并且具有设置有防湿涂层(22)的喷嘴面(14)的喷墨打印头,其中所述防湿涂层包含作为主要组分的(一种或多种)有机硅和/或聚硅烷;和 具有至少40°的润湿角并且在热熔油墨中每100天暴露润湿角减少不超过5%。