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    • 154. 发明授权
    • Ink-jet recording sheet
    • 喷墨记录纸
    • US06908648B2
    • 2005-06-21
    • US10388158
    • 2003-03-13
    • Kenzo Kasahara
    • Kenzo Kasahara
    • B41M5/00B41M5/52
    • B41M5/52B41M5/502B41M5/506B41M5/5218B41M5/5254Y10T428/23979
    • An ink-jet recording sheet containing a support having the following layers in the order: (a) a porous layer; and (b) a surface porous layer containing an organic particle A or an organic particle B, the organic particle A being insoluble in water and soluble in or swollen in a water soluble organic solvent having a SP value of 18.41 to 30.69 (MPa)1/2 and a boiling point of not less than 120° C.; the organic particle B comprising a copolymer having a specific recurring unit in an amount of not less than 5 weight % based on the total weight of the copolymer; the organic particle A and the organic particle B each having an average particle size of not more than 100 nm and a glass transition temperature of not less than 70° C., wherein the porous layer or the surface porous layer contains a compound having a polyvalent metal element.
    • 一种喷墨记录纸,其具有以下顺序的具有以下层的支撑体:(a)多孔层; 和(b)包含有机颗粒A或有机颗粒B的表面多孔层,有机颗粒A不溶于水,溶于或溶于SP值为18.41至30.69(MPa)的水溶性有机溶剂中, SUP> 1/2,沸点不低于120℃; 所述有机粒子B包含基于所述共聚物的总重量的不小于5重量%的具有特定重复单元的共聚物; 有机粒子A和有机粒子B,其平均粒径为100nm以下,玻璃化转变温度为70℃以上,其中,多孔层或表面多孔层含有具有多价性的化合物 金属元素。