发明名称 Pigment treatment in paper coating compositions for improving ink-jet printing performance
摘要 Paper coating compositions are provided for use with thermal ink-jet color printers, such as Hewlett-Packard Company's DeskJet(R) printer. The organic pigment present in the paper is modified by the addition of a metal-charge complex which causes anionic colorants in the ink to be precipitated on the surface of the paper. Printing any of the ink-jet ink sets onto the specially-prepared paper improves resolution, color retention, waterfastness, smear-fastness, image retention and image density while decreasing image bleed in ink-jet printing.
申请公布号 US6797347(B2) 申请公布日期 2004.09.28
申请号 US20020236399 申请日期 2002.09.05
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 CHOW JOSEPH S.
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52;C09D11/00;D21H27/00;(IPC1-7):B41M5/40 主分类号 B41J2/01
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