| 发明名称 |
Ink jet recording medium and method for its production |
| 摘要 |
An ink jet recording medium comprising a water-impermeable substrate, a first porous layer formed on the substrate, and a second porous layer formed on the first porous layer, wherein the psychometric lightness (L*) at a black solid printed portion with a black dye ink is at most 5.0.
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| 申请公布号 |
US6824843(B2) |
申请公布日期 |
2004.11.30 |
| 申请号 |
US20020170444 |
申请日期 |
2002.06.14 |
| 申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
INOUE MASAHIRO;WAKABAYASHI HIROKAZU |
| 分类号 |
B41J2/01;B41M5/00;B41M5/50;B41M5/52;(IPC1-7):B41M5/40 |
主分类号 |
B41J2/01 |
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