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    • 5. 发明申请
    • NON-AQUEOUS WHITE INKJET INKS
    • 不含水的白色墨水INKS
    • WO2013079355A1
    • 2013-06-06
    • PCT/EP2012/073060
    • 2012-11-20
    • AGFA GRAPHICS NVAGFA-GEVAERT
    • SMET, StefaanANDRE, Xavier
    • C09D11/10
    • C09D11/322B41J2/175B65B3/06C09D11/101C09D11/36
    • A white inkjet ink including a liquid ink vehicle; a first inorganic pigment with a refractive index greater than 1.60 having an average particle size A larger than 200 nm; and a second inorganic pigment having an average particle size B between 40 nm and 90 nm; wherein the number of particles per mm 3 NAB complies with the relation : Formula (I) with NA representing the number of particles per mm 3 having a particle size in the range of A - 20 nm to A + 20 nm; NB representing the number of particles per mm 3 having a particle size in the range of B - 20 nm to B + 20 nm; and wherein the average particle size A is measured by transmission electron microscopy at a 13,500x magnification on a 10 pm thick coated layer of the white inkjet ink for all inorganic particles having a particle size larger than 100 nm; the average particle size B is measured by transmission electron microscopy at a 58,000x magnification on the same 10 pm thick coated layer of the white inkjet ink for all inorganic particles having a particle size of no more than 100 nm.
    • 一种包括液体油墨载体的白色喷墨油墨; 具有平均粒度A大于200nm的折射率大于1.60的第一种无机颜料; 和平均粒径B为40nm〜90nm的第二无机颜料; 其中每mm 3 NAB的颗粒数符合以下关系:其中NA表示具有在A-20nm至A + 20nm范围内的粒度的每mm 3的颗粒数的关系式:(I) NB表示具有在B-20nm至B + 20nm范围内的粒度的每mm 3的粒子数; 并且其中平均粒度A通过透射电子显微镜以13500倍放大倍数测量,所述白色喷墨油墨的10μm厚的涂布层用于所有粒径大于100nm的无机颗粒; 平均粒径B通过透射电子显微镜以58,000x放大倍数测量,在相同的10微米厚的白色喷墨油墨涂层上,对于所有粒度不超过100nm的无机颗粒。