КРАСКА НА ВОДНОЙ ОСНОВЕ, СПОСОБ СТРУЙНОГО НАНЕСЕНИЯ КРАСКИ, КАРТРИДЖ С КРАСКОЙ, УЗЕЛ ДЛЯ НАНЕСЕНИЯ КРАСКИ, СТРУЙНОЕ УСТРОЙСТВО ДЛЯ НАНЕСЕНИЯ КРАСКИ И СПОСОБ ФОРМИРОВАНИЯ ИЗОБРАЖЕНИЙ

    公开(公告)号:RU2377265C2

    公开(公告)日:2009-12-27

    申请号:RU2005123818

    申请日:2003-12-26

    Applicant: CANON KK

    Abstract: Изобретениеотноситсяк краскенаводнойоснове, котораяможетбытьпримененав способахи устройствахструйнойпечати. Красканаводнойосновесодержитводу, множествоводорастворимыхорганическихрастворителейи водонерастворимыйкрасящийматериал, приэтомв составуказанныхводорастворимыхорганическихрастворителейвходятпоменьшеймереодинхорошийрастворительдляуказанноговодонерастворимогокрасящегоматериалаи поменьшеймереодинплохойрастворительдляуказанноговодонерастворимогокрасящегоматериала. ОбщееколичествоА (% массовый) хорошегорастворителяилихорошихрастворителейв краскеи общееколичествоВ (% массовый) плохогорастворителяилиплохихрастворителейв краскенаходятсяв отношенииот 10:5 до 10:10, вобоихслучаяхвключительно. Данныеводорастворимыеорганическиерастворителивключаютплохойрастворитель, имеющийзначениеКа, определенноес помощьюспособаБристоу, котороеявляетсянаибольшимиззначенийКавсехводорастворимыхорганическихрастворителей, присутствующихв краске, иданныеводорастворимыеорганическиерастворителивключают, поменьшеймере, глицеринв качествехорошегорастворителяи полиэтиленгликоль 600 вкачествеплохогорастворителя. Такжеописанспособструйнойпечати, картридждлякраски, узелпечати, устройстводляструйнойпечати, способформированияизображенияпосредствомструйнойпечатис использованиемэтойкраскинаводнойоснове. Красканаводнойосновеимеетдостаточнобольшойкоэффициентплощади, дажепрималомколичествекраски, иобеспечиваетизображениес высокойплотностьюпечати 6 н. и 15 з.п. ф-лы, 16 ил., 13 табл.

    AQUEOUS INK, INK SET, AND IMAGE-FORMING METHOD

    公开(公告)号:CA2565704C

    公开(公告)日:2009-08-04

    申请号:CA2565704

    申请日:2005-06-28

    Applicant: CANON KK

    Abstract: The present invention aims to provide an ink which has a sufficiently large area factor even in a small ink droplet quantity and can obtain images having a high image density, and further has a superior storage stability. According to the present invention, a cyan ink is provided which is used in an ink set having four kinds of aqueous inks consisting of a cyan ink, a magenta ink, a yellow ink and a black ink in which each ink comprises at least water, a water-insoluble coloring material, and a plurality of water-soluble organic solvents having a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material, wherein, the ratio B1/A1 is from 0.5 or more to 3.0 or less, where A1 denotes the total content (mass%) of the good medium based on the total mass of the cyan ink and B1 denotes the total content (mass%) of the poor medium based on the total mass of the cyan ink, and a water-soluble organic solvent which shows the maximum Ka value among the respective Ka values of the plurality of water-soluble organic solvents as determined by the Bristow method is the poor medium.

    Aqueous ink, ink set, and image forming method

    公开(公告)号:AU2005257524B2

    公开(公告)日:2009-07-30

    申请号:AU2005257524

    申请日:2005-06-28

    Applicant: CANON KK

    Abstract: The present invention aims to provide an ink which has a sufficiently large area factor even in a small ink droplet quantity and can obtain images having a high image density, and further has a superior storage stability. According to the present invention, a cyan ink is provided which is used in an ink set having four kinds of aqueous inks consisting of a cyan ink, a magenta ink, a yellow ink and a black ink in which each ink comprises at least water, a water-insoluble coloring material, and a plurality of water-soluble organic solvents having a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material, wherein, the ratio B 1 /A 1 is from 0.5 or more to 3.0 or less, where A 1 denotes the total content (mass%) of the good medium based on the total mass of the cyan ink and B 1 denotes the total content (mass%) of the poor medium based on the total mass of the cyan ink, and a water-soluble organic solvent which shows the maximum Ka value among the respective Ka values of the plurality of water-soluble organic solvents as determined by the Bristow method is the poor medium.

    59.
    发明专利
    未知

    公开(公告)号:BRPI0512003A

    公开(公告)日:2008-01-22

    申请号:BRPI0512003

    申请日:2005-06-28

    Applicant: CANON KK

    Abstract: The present invention aims to provide an ink which has a sufficiently large area factor even in a small ink droplet quantity and can obtain images having a high image density, and further has a superior storage stability. According to the present invention, a cyan ink is provided which is used in an ink set having four kinds of aqueous inks consisting of a cyan ink, a magenta ink, a yellow ink and a black ink in which each ink comprises at least water, a water-insoluble coloring material, and a plurality of water-soluble organic solvents having a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material, wherein, the ratio B 1 /A 1 is from 0.5 or more to 3.0 or less, where A 1 denotes the total content (mass%) of the good medium based on the total mass of the cyan ink and B 1 denotes the total content (mass%) of the poor medium based on the total mass of the cyan ink, and a water-soluble organic solvent which shows the maximum Ka value among the respective Ka values of the plurality of water-soluble organic solvents as determined by the Bristow method is the poor medium.

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