NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION AND PRODUCTION METHOD THEREOF

    公开(公告)号:EP3252115A4

    公开(公告)日:2018-06-27

    申请号:EP16743446

    申请日:2016-01-27

    IPC分类号: C09D17/00 C09K3/00

    CPC分类号: C09D17/007 C09D17/00 C09K3/00

    摘要: Provided is a near infrared absorbing fine particle dispersion liquid, which can be applied to a base material such as an acrylic resin base material having a low solvent resistance, including: a solvent of one or more kinds selected from petroleum-based solvents; near infrared absorbing fine particles of one or more kinds selected from 10 mass% more and 25 mass% or less of a composite tungsten oxide expressed by M x W y O z , and / or a magneli phase expressed by the general formula W y O z ; and a dispersant having a fatty acid in its structure and soluble in the solvent, wherein a viscosity is 180 mPa/S or less.

    NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION AND PRODUCTION METHOD THEREOF
    9.
    发明公开
    NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION AND PRODUCTION METHOD THEREOF 审中-公开
    近红外线吸收微粒分散液及其生产方法

    公开(公告)号:EP3252117A1

    公开(公告)日:2017-12-06

    申请号:EP16743448.9

    申请日:2016-01-27

    摘要: Provided is a near infrared absorbing fine particle dispersion liquid, which can be applied to offset printing, including: a solvent of one or more kinds selected from vegetable oils and vegetable oil-derived compounds; near infrared ray-absorbing fine particles of one or more kinds selected from composite tungsten oxide expressed by M x W y O z or tungsten oxide having a Magneli phase expressed by a general formula W y O z ; a solvent of one or more kinds selected from alcohols, ethers, esters, ketones, aromatic hydrocarbons and glycol ethers and having a boiling point of 180 °C or less, wherein a content of the solvent of one or more kinds selected from alcohols, ethers, esters, ketones, aromatic hydrocarbons and glycol ethers is 5 mass% or less.

    摘要翻译: 本发明提供可用于胶版印刷的近红外线吸收微粒分散液,其包含选自植物油和植物油衍生化合物中的一种以上的溶剂, 选自由MxWyOz表示的复合氧化钨或具有由通式WyOz表示的Magneli相的氧化钨中的一种或多种的近红外线吸收微粒; 选自醇类,醚类,酯类,酮类,芳香族烃类,二醇醚类中的沸点为180℃以下的溶剂中的1种以上的溶剂,其中,选自醇类,醚类 ,酯,酮,芳香族烃和二醇醚的含量为5质量%以下。

    NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION, PRODUCTION METHOD THEREOF, COUNTERFEIT-PREVENTING INK COMPOSITION USING SAID NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION, AND ANTI-COUNTERFEIT PRINTED MATTER USING SAID NEAR-INFRARED RAY ABSORBING MICROPARTICLES
    10.
    发明公开
    NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION, PRODUCTION METHOD THEREOF, COUNTERFEIT-PREVENTING INK COMPOSITION USING SAID NEAR-INFRARED RAY ABSORBING MICROPARTICLE DISPERSION SOLUTION, AND ANTI-COUNTERFEIT PRINTED MATTER USING SAID NEAR-INFRARED RAY ABSORBING MICROPARTICLES 审中-公开
    近红外线吸收微粒分散液及其生产方法,使用所述近红外线吸收微粒分散液的防伪油墨组合物以及使用所述近红外线吸收微粒的防伪印刷物

    公开(公告)号:EP3252112A1

    公开(公告)日:2017-12-06

    申请号:EP16743442.2

    申请日:2016-01-27

    摘要: Provided are a near infrared absorbing fine particle dispersion liquid having an absorption ability in a near infrared region, a clear contrast, and applicable to offset printing, and a method for producing the same, an anti-counterfeit ink composition using the near infrared absorbing fine particle dispersion liquid and an anti-counterfeit printed matter using near infrared absorbing fine particles. Also provided are a near infrared absorbing fine particle dispersion liquid containing a solvent of one or more kinds selected from vegetable oils or vegetable oil-derived compounds; near infrared absorbing fine particles in an amount of 2 mass% or more and 25 mass% or less, selected from one or more kinds of hexaboride fine particles expressed by a general formula XB a (wherein element X is at least one or more kinds selected from a group consisting of La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Y, Sm, Eu, Er, Tm, Yb, Lu, Sr, and Ca, satisfying 4.0 ≤ a ≤ 6.2); and a dispersant soluble in the solvent and having a fatty acid in its structure, wherein viscosity is 180 mPa/S or less, and an anti-counterfeit ink composition containing the near infrared absorbing fine particle dispersion liquid. Also provided is an anti-counterfeit printed matter excellent in anti-counterfeit effect due to the printed matter containing the near infrared absorbing fine particles.

    摘要翻译: 本发明提供一种近红外线吸收微粒分散液及其制造方法,该近红外线吸收微粒分散液在近红外区域具有吸收能力,清晰的对比度,并且适用于胶版印刷,其使用近红外线吸收微粒的防伪油墨组合物 颗粒分散液和使用近红外吸收微粒的防伪印刷品。 还提供了一种近红外吸收微粒分散液,其含有选自植物油或植物油衍生化合物中的一种或多种溶剂; 所述近红外线吸收微粒含有2质量%以上且25质量%以下的选自通式XBa所表示的1种以上的六硼化物微粒(其中,元素X为选自 由La,Ce,Pr,Nd,Gd,Tb,Dy,Ho,Y,Sm,Eu,Er,Tm,Yb,Lu,Sr和Ca组成的组,满足4.0≤a≤6.2) 以及分散剂,所述分散剂可溶于溶剂并且在其结构中具有脂肪酸,其中粘度为180mPa / S或更小,以及含有近红外吸收微粒分散液的防伪油墨组合物。 还提供了由于含有近红外吸收微粒的印刷品而具有优良防伪效果的防伪印刷品。