发明名称 METALLIC PIGMENT, INK COMPOSITION AND INKJET RECORDING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a metallic pigment, which can prepare a printed matter having metallic luster, can realize stable printing even in a printer with inkjet nozzles having a nozzle diameter of not more than 30 &mu;m, can eliminate the need to carry out heat treatment and the like, and, thus, can realize inkjet recording without undergoing a limitation on printing media (recording media), an ink composition, and an inkjet recording method. <P>SOLUTION: The metallic pigment is a metal foil piece having an average thickness of 30 to 100 nm, having a 50% average particle diameter of not less than 0.5 &mu;m and not more than 4.0 &mu;m, and having such a particle size distribution that the maximum particle diameter is not more than 12 &mu;m. The ink composition containing the metallic pigment and the inkjet head having the nozzle diameter of not more than 30 &mu;m are used, and the ratio of the average particle diameter of the metallic pigment to the nozzle diameter of the inkjet head (average particle diameter/nozzle diameter) is preferably brought to not more than 0.15. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011140660(A) 申请公布日期 2011.07.21
申请号 JP20110060437 申请日期 2011.03.18
申请人 SEIKO EPSON CORP 发明人 KOYANAGI TAKASHI;NAKANO KEITARO
分类号 B41J2/01;B41M5/00;C09C1/62;C09C3/10;C09C3/12;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
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