发明名称 Ink recording medium and production method therefor
摘要 The invention provides a recording medium providing an image storage property over a prolonged period and satisfactory recording properties at the same time, and a producing method for securely realizing such characteristics. In incorporating a colorant deterioration preventing agent in an ink-receiving layer, the colorant deterioration preventing agent is dissolved in a solvent and is applied on the ink-receiving layer thereby forming a high concentration region containing the colorant deterioration preventing agent at a high concentration and a low concentration region containing the colorant deterioration preventing agent at a low concentration, with the high concentration region positioned closer to the recording surface.
申请公布号 US7662452(B2) 申请公布日期 2010.02.16
申请号 US20040909281 申请日期 2004.08.03
申请人 CANON KABUSHIKI KAISHA 发明人 NAGASHIMA HITOSHI;SANTO TSUYOSHI;SATO MOTOAKI;ASAKAWA HIROSHI;SUNADA MUNEYOSHI;KAKUMOTO SATOKO
分类号 B41J2/01;B41M5/50;B01F3/12;B41M5/00;B41M5/52;C01F7/36 主分类号 B41J2/01
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