发明名称 INK JET RECORDING SHEET AND METHOD FOR INK JET PRINTING USING IT
摘要 PROBLEM TO BE SOLVED: To provide an ink jet recording sheet having a fast ink absorbing velocity and excellent fixability without generating a density unevenness in case of solid printing or dichroic printing. SOLUTION: In the ink jet recording sheet comprising at least two or more ink receptive layers each made of an aqueous soluble resin film on a transparent support, the outermost layer of the receptive layers is formed of an aqueous soluble resin having a pH of the aqueous solution of a solid content of 10 wt.% of 5.5 or less, and when a sheet is inclined at &theta; deg. (&theta;<=90), a liquid droplet of a pure water of M&mu;l is dropped on the receptive layer from above the sheet, the droplet is brought into contact with a surface of the receptive layer and then a distance of advancing down is Lcm, it satisfies the following formula: K=Lcos(&pi;&theta;/10)/M (wherein K<0.275 (cm/&mu;l)).
申请公布号 JPH11129610(A) 申请公布日期 1999.05.18
申请号 JP19970309642 申请日期 1997.10.24
申请人 RICOH CO LTD 发明人 MOCHIZUKI HIROTAKA;NAGAI KIYOFUMI;IGARASHI MASATO;KONISHI AKIKO;KOYANO MASAYUKI;TSUYUKI TAKANORI;TANAKA IKUKO
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52 主分类号 B41J2/01
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