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    • 1. 发明授权
    • Organic pigments coated with metal oxides
    • 涂有金属氧化物的有机颜料
    • US4880472A
    • 1989-11-14
    • US202865
    • 1988-06-06
    • Philippe BugnonArnold GrubenmannBernhard MedingerJean Schaefle
    • Philippe BugnonArnold GrubenmannBernhard MedingerJean Schaefle
    • C08K9/02C09B67/08
    • C09B67/0007
    • Compositions containing an organic pigment coated with metal oxides, wherein the pigment particles are provided with a tenacious, dense, highly crosslinked coating of silica and/or alumina which is fixed by polycondensation of a silicate and/or aluminate with the free hydroxyl groups of a layer that densely coats the surface of the pigment particles and which consists substantially of partially hydrolyzed compounds of elements of group 4A or 4B of the Periodic Table selected from the group consisting of chelates of formula ##STR1## wherein R is methyl, ethyl, methoxy or ethoxy, R.sup.1 is methyl or ethyl and X is halogen or C.sub.1 -C.sub.4 alkoxy, and M is Ti or Sn, and of esters of formulaQ(OR.sup.2).sub.4 (III),wherein Q is an element of group 4A or 4B of the Periodic Table and R.sup.2 is C.sub.1 -C.sub.4 alkyl.Pigment compositions of this kind are distinguished in particular by excellent rheological properties in varnish and printing ink systems, by high gloss of the finishes obtained therewith, and by substantial non-deformation of the plastic mouldings pigmented therewith.
    • 包含涂覆有金属氧化物的有机颜料的组合物,其中所述颜料颗粒设置有坚固,致密,高度交联的二氧化硅和/或氧化铝的涂层,其通过硅酸盐和/或铝酸盐与一种硅酸盐和/或铝酸盐的游离羟基的缩聚固定 层,其密集地涂覆颜料颗粒的表面,并且其基本上由元素周期表中的4A或4B族元素的部分水解化合物组成,其选自由式(I)或(IMAGE)(II)的螯合物组成的组 )其中R是甲基,乙基,甲氧基或乙氧基,R1是甲基或乙基,X是卤素或C1-C4烷氧基,M是Ti或Sn,和式Q(OR2)4(Ⅲ)的酯,其中Q是 元素周期表的4A或4B族元素,R2是C1-C4烷基。 这种颜料组合物特别是通过在清漆和印刷油墨体系中的优异的流变性能,通过其获得的表面光泽的高光泽度和通过其着色的塑料模制品的基本不变形来区分。
    • 5. 发明授权
    • Mixed sodium, ammonium and/or calcium salt crystals of laked monoazo
disulfonated pyrazolone pigments
    • 浸渍的单偶氮二磺化吡唑啉酮颜料的混合的钠,铵和/或钙盐晶体
    • US4980458A
    • 1990-12-25
    • US349907
    • 1989-05-08
    • Stefan HariArnold GrubenmannAndreas Burkhard
    • Stefan HariArnold GrubenmannAndreas Burkhard
    • C09B67/48C08K5/22C08K5/23C08K5/41C08K5/42C09B63/00C09B67/22C09B69/02
    • C09B67/0051C09B69/02Y10S534/01
    • Mixed crystals of at least two different compounds of formula I ##STR1## wherein R is --CH.sub.3, phenyl, --COOCH.sub.3, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 -C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, M.sup.+ and M.sub.1.sup.+ are each independently of the other an alkali metal cation, an alkaline earth metal cation or a heavy metal cation or NH.sub.4.sup.+ ; wherein X, Y, X' and Y' are each independently hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5, --NO.sub.2 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, wherein at least two of the cations M.sup.+ and M.sub.1.sup.+ in the compounds forming the mixed crystals of formula I are different and the X-ray diffraction patterns of the mixed crystals differ from the X-ray diffraction patterns of the individual components and of their sum. Such mixed crystals are most suitable as pigments for coloring high molecular organic material and are distinguished in particular by surprisingly high color strength and pure shade.
    • 至少两种不同的式I化合物的混合晶体(I)其中R是-CH 3,苯基,-COOCH 3,-COOCH 3,-COOC 2 H 5,-NHCO-C 1 -C 4烷基或-CONH-C 1 -C 4烷基, M +和M1 +各自独立地为碱金属阳离子,碱土金属阳离子或重金属阳离子或NH4 +; 其中X,Y,X'和Y'各自独立地为氢,卤素,-CH 3,-C 2 H 5,-OCH 3,-OC 2 H 5,-NO 2或式-NHCO-C 1 -C 4烷基的基团,其中至少两个 形成式I的混合晶体的化合物中的阳离子M +和M1 +是不同的,并且混晶的X射线衍射图与各个组分的X射线衍射图和它们的和不同。 这种混合晶体最适合作为着色高分子有机材料的颜料,特别是出人意料地高的着色强度和纯净的色调。