ACTIVE ENERGY RAY-CURABLE INK, INK SET, AND IMAGE RECORDING METHOD

    公开(公告)号:US20240150596A1

    公开(公告)日:2024-05-09

    申请号:US18414487

    申请日:2024-01-17

    Inventor: Toshiyuki MAKUTA

    CPC classification number: C09D11/101 B41J11/00214 C09D11/54

    Abstract: An active energy ray-curable ink including a polymerizable compound and a colorant, the polymerizable compound including an N-vinyl compound, a monofunctional polymerizable compound capable of forming a homopolymer having a Tg of −30° C. to 30° C., and a compound selected from the group consisting of a difunctional (meth)acrylate and a polymerizable silicone-based surfactant, wherein the total content of a monofunctional polymerizable compound capable of forming a homopolymer having a Tg of less than −30° C. and a monofunctional polymerizable compound capable of forming a homopolymer having a Tg of more than 30° C. excluding the N-vinyl compound is 10% by mass or less of the total amount of the polymerizable compound, and the total content of the compound selected from the group consisting of the difunctional (meth)acrylate and the polymerizable silicone-based surfactant is 0.1% to 2% by mass of the total amount of the polymerizable compound, and applications of the active energy ray-curable ink.

    IMAGE FORMING METHOD AND CORRUGATED CARDBOARD

    公开(公告)号:US20180072073A1

    公开(公告)日:2018-03-15

    申请号:US15817303

    申请日:2017-11-20

    Inventor: Toshiyuki MAKUTA

    Abstract: Provided are an image forming method and a corrugated cardboard. The image forming method includes applying a treatment liquid containing at least one kind of acidic compound and having a pH of equal to or lower than 2 onto a corrugated cardboard substrate of L*≦90, applying a first ink composition, which contains a coloring material and water and in which a total content of resin particles and wax particles is equal to or less than 2% by mass with respect to a total mass of the first ink composition, to a treatment liquid-applied surface of the corrugated cardboard substrate onto which the treatment liquid is applied by an ink jet method under a condition of an amount of a liquid droplet of equal to or greater than 10 picoliters, and applying a second ink composition, which contains a resin, a wax, and water and in which a content of a coloring material is equal to or smaller than 0.5% by mass with respect to a total mass of the second ink composition, onto the first ink composition applied to the corrugated cardboard substrate.

    INKJET RECORDING METHOD AND PRINTED MATERIAL
    25.
    发明申请
    INKJET RECORDING METHOD AND PRINTED MATERIAL 有权
    喷墨记录方法和印刷材料

    公开(公告)号:US20150049149A1

    公开(公告)日:2015-02-19

    申请号:US14455318

    申请日:2014-08-08

    Inventor: Toshiyuki MAKUTA

    Abstract: An inkjet recording method including applying an undercoat solution onto a transparent recording medium, semi-curing the undercoat solution, discharging an ink composition onto the semi-cured undercoat solution, and carrying out overall curing of the semi-cured undercoat solution and the ink composition by exposure under an low oxygen atmosphere after the image formation, the undercoat solution comprising two or more types of polymers and/or oligomers from among polymers and oligomers having a structure selected from the group consisting of a polyester structure, a polyurethane structure, and a chlorinated polyolefin structure, the ink composition comprising at least 95 parts of a polyfunctional ethylenically unsaturated compound relative to 100 parts of the total content of ethylenically unsaturated compound, and at least 5 parts of a polyalkylene glycol diacrylate, and exposure in the overall curing being carried out from both the image formation face and the reverse face of the recording medium.

    Abstract translation: 一种喷墨记录方法,包括将底涂层溶液涂布在透明记录介质上,半固化底涂层溶液,将油墨组合物排出到半固化底涂层溶液上,并进行半固化底涂层溶液和油墨组合物的整体固化 通过在图像形成之后在低氧气氛下曝光,底涂层溶液包含聚合物和低聚物中的两种或更多种聚合物和/或低聚物,其具有选自聚酯结构,聚氨酯结构和 氯化聚烯烃结构,油墨组合物相对于100份烯属不饱和化合物的总含量至少为95份,多官能烯键式不饱和化合物为至少95份,聚亚烷基二醇二丙烯酸酯为至少5份,并且在整体固化中曝光 从图像形成面和反射面两者出来 流动媒介。

    INKJET RECORDING METHOD AND INKJET RECORDING DEVICE
    26.
    发明申请
    INKJET RECORDING METHOD AND INKJET RECORDING DEVICE 有权
    喷墨记录方法和喷墨记录装置

    公开(公告)号:US20140232790A1

    公开(公告)日:2014-08-21

    申请号:US14170300

    申请日:2014-01-31

    Inventor: Toshiyuki MAKUTA

    Abstract: An inkjet recording method includes a step of forming an image by imparting an actinic ray curable ink composition containing a pigment, a polyfunctional polymerizable compound in which a content ratio to a total polymerization component is 80% by mass or more and a sensitizer in which a molecular weight is 1,000 or more onto a recording substrate which is an aggregate of a nonabsorbable or a low absorbable fiber material from an inkjet head under the conditions in which an amount of ink droplets is from 25 pl to 200 pl and a distance between the recording substrate and the inkjet head is from 5 mm to 20 mm, and a step of curing the image by irradiating the formed image with an actinic ray under the conditions in which an oxygen partial pressure is 1.5×10−2 MPa or less.

    Abstract translation: 喷墨记录方法包括通过赋予含有颜料的光化学射线固化性油墨组合物,其中全部聚合成分的含量比为80质量%以上的多官能聚合性化合物和增感剂,其中, 分子量为1,000以上,在墨滴数量为25pl〜200pl的条件下,在记录基材上,该记录基材是来自喷墨头的不吸收性或低吸收性纤维材料的聚集体,记录 基板和喷墨头为5mm〜20mm,通过在氧分压为1.5×10 -2 MPa以下的条件下用光化射线照射形成图像来固化图像的工序。

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