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    • 5. 发明申请
    • DURABLE MULTILAYER INKJET RECORDING MEDIA TOPCOAT
    • 耐久多层印刷机记录媒体TOPCOAT
    • WO2011019609A1
    • 2011-02-17
    • PCT/US2010/044721
    • 2010-08-06
    • BRADY WORLDWIDE, INC.KLEMANN, Bruce, M.
    • KLEMANN, Bruce, M.
    • C09D177/08B41M5/52B41M5/50
    • B41M5/502B41M5/506B41M5/5218C09D177/08Y10T428/24802
    • Two-layer receiver coatings particularly well adapted for use in inkjet printing comprise: A. A base layer comprising: 1. First pigment particles having (a) a number average particle size of 3-25 microns (μm), and (b) at least one of (i) an oil absorption value of at least 150 g oil/100 particles, and (ii) a pore volume of at least about 1.2 cubic meters per gram (cm 3 /g); and 2. Water-insoluble binder resin having a surface energy greater than 40 dyne per centimeter (dyn/cm); the first pigment particles and water-insoluble binder resin present at a weight ratio of 0.75 to 2; and B. An imaging layer comprising: 1. Second pigment particles having (a) a number average particle size of 0.01-4 (μm) aggregated to form an inter-particle region of submicron pores, and (b) a pore volume of 0.4 to 2.2 (cm 3 /g); and 2. Water-insoluble binder resin having a surface energy greater than 40 (dyn/cm); the second pigment particles and water-insoluble binder resin present at a weight ratio of 0.75 to 2.
    • 特别适用于喷墨印刷的两层接收器涂层包括:A.基层,包括:1.第一颜料颗粒,其具有(a)数均粒径为3-25微米(μm),和(b)在 至少一个(i)至少150g油/ 100个颗粒的吸油值,和(ii)至少约1.2立方米/克(cm3 / g)的孔体积; 表面能大于40达因/厘米(dyn / cm)的水不溶性粘合剂树脂; 第一颜料颗粒和水不溶性粘合剂树脂以0.75至2的重量比存在; B.一种成像层,包括:1.(a)数均粒径为0.01-4(μm)的第二颜料颗粒聚集以形成亚微米孔的颗粒间区域,(b)孔体积为0.4 至2.2(cm3 / g); 表面能大于40(dyn / cm)的水不溶性粘合剂树脂; 第二颜料颗粒和水不溶性粘合剂树脂以0.75至2的重量比存在。