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    • 1. 发明授权
    • Recording substrates for ink jet printing
    • 记录用于喷墨印刷的基材
    • US06444294B1
    • 2002-09-03
    • US09627245
    • 2000-07-27
    • Shadi L. MalhotraRaymond W. WongMarcel P. BretonDavid N. MacKinnon
    • Shadi L. MalhotraRaymond W. WongMarcel P. BretonDavid N. MacKinnon
    • B41M500
    • B41M5/52B41M5/506B41M5/508B41M5/5227B41M5/5236B41M5/5245B41M5/5254Y10T428/31982Y10T428/31993
    • Disclosed is a recording substrate which comprises (a) a cellulosic substrate having a first surface and a second surface opposite the first surface; (b) on the first surface of the cellulosic substrate and in contact therewith, a first coating comprising (i) a cold-water-soluble hydrophilic binder polymer, (ii) an ink spreading/ink wetting agent, (iii) a cationic dye mordant, (iv) a lightfastness-imparting agent, (v) a filler, and (vi) an optional biocide, (c) on the first surface of the cellulosic substrate and in contact with the first coating, a second coating comprising (i) a hot-water-soluble or alcohol-soluble material and (ii) a phosphonium salt; and (d) on the second surface of the cellulosic substrate and in contact therewith, a third coating comprising (i) a binder polymer with a glass transition temperature of from about −50 to about 50° C., (ii) an antistatic agent, (iii) a lightfastness-imparting agent, (iv) a filler, and (v) an optional biocide.
    • 公开了一种记录基板,其包括(a)具有第一表面和与第一表面相对的第二表面的纤维素基材; (b)在纤维素基材的第一表面上并与其接触,第一涂层包含(i)冷水溶性亲水性粘合剂聚合物,(ii)油墨铺展/油墨润湿剂,(iii)阳离子染料 媒染剂,(iv)耐光性赋予剂,(v)填料和(vi)任选的杀生物剂,(c)在纤维素基材的第一表面上并与第一涂层接触,第二涂层包含(i )热水溶性或醇溶性材料和(ⅱ)鏻盐; 和(d)在纤维素基材的第二表面上并与其接触的第三涂层,其包含(i)玻璃化转变温度为约-50至约50℃的粘合剂聚合物,(ii)抗静电剂 ,(iii)耐光性赋予剂,(iv)填料,和(v)任选的杀生物剂。
    • 2. 发明授权
    • Phase change ink compositions
    • 相变油墨组合物
    • US06319310B1
    • 2001-11-20
    • US09575780
    • 2000-05-22
    • Raymond W. WongMarcel P. BretonShadi L. Malhotra
    • Raymond W. WongMarcel P. BretonShadi L. Malhotra
    • C09D1100
    • C09D11/34
    • Disclosed is a phase change ink comprising (a) a carbamate or thiourea, said carbamate or thiourea having a melting point of no higher than about 120° C. and an acoustic loss value of no more than about 100 decibels per millimeter, (b) a colorant, (c) a branched hydrocarbon with a number average molecular weight of no more than about 10,000 and a melting point or softening point of no more than about 120° C., (d) an optional plasticizer, (e) an optional alcohol having a melting point of less than about 90° C. and an acoustic loss value of no more than about 100 decibels per millimeter, (f) an optional lightfastness-imparting agent, and (g) an optional antioxidant.
    • 公开了一种相变油墨,其包含(a)氨基甲酸酯或硫脲,所述氨基甲酸酯或硫脲的熔点不高于约120℃,声学损失值不超过约100分贝/毫米,(b) 着色剂,(c)数均分子量不超过约10,000,熔点或软化点不大于约120℃的支链烃,(d)任选的增塑剂,(e)任选的 醇的熔点小于约90℃,声学损失值不超过约100分贝/毫米,(f)任选的耐光性赋予剂,和(g)任选的抗氧化剂。