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    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS.
    3.
    发明公开
    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS. 有权
    聚合物分散剂带有色素组的色素分散体。

    公开(公告)号：EP1904583A2

    公开(公告)日：2008-04-02

    申请号：EP06777435.6

    申请日：2006-06-23

    Applicant: Agfa Graphics N.V.

    Inventor： JAUNKY, Wojciech ,  DEROOVER, Geert ,  LOCCUFIER, Johan ,  GROENENDAAL, Lambertus

    IPC: C09B67/20 ,  C09B69/10 ,  C09D11/00 ,  C09B67/22

    CPC classification number: C09B67/0063 ,  C09B67/0046 ,  C09B67/009 ,  C09B69/10 ,  C09B69/106 ,  C09D11/101 ,  C09D11/326

    Abstract: A pigment dispersion comprising a colour pigment represented by formula (I) wherein, R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, - CF3 , -COOH, -COOCH3; -SO2NH-C6H5, -CONH-C6H5, -CONH-C6H5-CONH2 and -CONH2; and a polymeric dispersant having via a linking group covalently linked to its polymeric backbone at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said colour pigment. The pigment dispersion can be advantageously used in inkjet inks.

    Abstract translation: 一种颜料分散体，其包含由式（I）表示的彩色颜料，其中，R 1至R 10独立地选自氢，卤素原子，甲基，乙基，甲氧基，乙氧基，-CF 3 ，-COOH，-COOCH 3; -SO 2 NH-C 6 H 5，-CONH-C 6 H 5，-CONH-C 6 H 5 -CONH 2和-CONH 2; 以及一种聚合物分散剂，其通过与其聚合物主链共价连接的连接基团具有至少一个分子量小于所述彩色颜料分子量95％的未决发色团。 颜料分散体可以有利地用于喷墨油墨。

    RADIATION CURABLE COMPOSITIONS FOR FOOD PACKAGING
    4.
    发明公开
    RADIATION CURABLE COMPOSITIONS FOR FOOD PACKAGING 有权
    用于食品包装的辐射固化组合物

    公开(公告)号：EP3046976A1

    公开(公告)日：2016-07-27

    申请号：EP14772095.7

    申请日：2014-09-16

    Applicant: Agfa Graphics N.V.

    Inventor： LOCCUFIER, Johan ,  DE MONDT, Roel

    IPC: C09D11/10 ,  C09D11/00 ,  C09D11/101 ,  C09D11/40 ,  C09D11/322 ,  C09D11/324

    CPC classification number: C09D11/101 ,  B41J2/01 ,  B41J11/002 ,  B41M5/0023 ,  B65D65/42 ,  C08F2/50 ,  C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C09D11/40

    Abstract: A radiation curable composition having a viscosity of no more than 50 mPa.s at 25° C and a shear rate of 90 s -1 contains: a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt% based on the total weight of the radiation curable composition; b) at least one monomer comprising at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and c) at least one polymerizable or polymeric thioxanthone, with the proviso that if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group that the radiation curable composition further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate, a polymerizable co-initiator containing a tertiary amine and a polymeric co-initiator containing a tertiary amine.

    Abstract translation: 包含多种喷墨油墨的可辐射固化喷墨油墨套件，所述喷墨油墨在25℃和90s -1的剪切速率下具有不超过50mPa.s的粘度，所述喷墨油墨包含：a）至少一种不可聚合的非聚合物 基于可辐射固化喷墨油墨的总重量以不超过4.0重量％的浓度存在的双酰基氧化膦; b）至少一种包含至少一个乙烯基醚基团和至少一个选自丙烯酸酯基团和甲基丙烯酸酯基团的可聚合基团的单体; 和c）至少一种可聚合或聚合的噻吨酮，条件是如果所述至少一种可聚合或聚合的噻吨酮不含叔胺基团，则所述可辐射固化喷墨油墨进一步包含至少一种选自以下的叔胺共引发剂： 的4-二甲基氨基苯甲酸乙基己酯和含有叔胺的可聚合共引发剂。

    METHOD FOR MAKING NEGATIVE-WORKING HEAT-SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR
    5.
    发明授权
    METHOD FOR MAKING NEGATIVE-WORKING HEAT-SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    工艺用于生产负性工作热敏感平版印刷版的先行者

    公开(公告)号：EP1765592B1

    公开(公告)日：2009-01-28

    申请号：EP05756855.2

    申请日：2005-07-01

    Applicant: Agfa Graphics N.V.

    Inventor： VERMEERSCH, Joan ,  LOCCUFIER, Johan ,  CALLANT, Paul ,  JUNG, Jürgen ,  VAN DAMME, Marc

    IPC: B41C1/10

    CPC classification number: B41C1/1008 ,  B41C1/1025 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/26

    Abstract: A method for making a negative-working heat-sensitive lithographic printing plate precursor is provided which comprises the steps of (i) providing a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) applying on said support a coating which comprises a product DQ, wherein DQ is obtained by - the step of coating a solution or dispersion comprising a nucleophilic compound Q and a dye D selected from the list consisting of di- or tri-arylmethane dyes, cyanine dyes, styryl dyes and merostyryl dyes; or by - the step of coating a solution or dispersion comprising said compound Q and coating another solution or dispersion comprising said dye D; wherein D and Q interact to form interaction product DQ, having a white light optical density which is lower than the white light optical density of dye D, and wherein said interaction product DQ is capable of at least partially releasing a dye directly after exposure to infrared light or heat, thereby forming a visible image in said coating.

    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS
    6.
    发明公开
    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS 有权
    聚合物分散剂带有色素组的色素分散体

    公开(公告)号：EP1904581A2

    公开(公告)日：2008-04-02

    申请号：EP06777429.9

    申请日：2006-06-23

    Applicant: Agfa Graphics N.V.

    Inventor： DEROOVER, Geert ,  LOCCUFIER, Johan ,  GROENENDAAL, Lambertus ,  JAUNKY, Wojciech

    IPC: C09B67/20 ,  C09B69/10 ,  C09B67/22 ,  C09D11/00

    CPC classification number: C09B69/106 ,  C09B67/0046 ,  C09B67/0051 ,  C09B67/0063 ,  C09B67/009 ,  C09B69/10 ,  C09D11/326 ,  C09D11/40

    Abstract: A pigment dispersion comprising a colour pigment and a polymeric dispersant having at least one pending chromophore group covalently bound to the polymeric backbone of the polymeric dispersant through a linking group wherein the colour pigment is selected from the group consisting of monoazo pigments, disazo pigments, β-naphtol pigments, naphtol AS pigments, azo pigment lakes, benzimidazolone pigments, disazo condensation pigments, metal complex pigments, isoindolinone pigments, isoindolinine pigments, phthalocyanine pigments, quinacridone pigments, diketopyrrolo-pyrrole pigments, thioindigo pigments, anthraquinone pigments, anthrapyrimidine pigments, indanthrone pigments, flavanthrone pigments, pyranthrone pigments, anthanthrone pigments, isoviolanthrone pigments, aluminium pigment lakes, dioxazine pigments, triarylcarbonium pigments and quinophthalone pigments; the at least one pending chromophore group has a molecular weight which is smaller than 85 % of the molecular weight of the colour pigment; the at least one pending chromophore group occurs as a side group on the polymeric backbone and not as a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; the linking group consists of all the atoms between the polymeric backbone and the first atom of the aromatic group by which the pending chromophore group is linked to the polymeric backbone; and the at least one pending chromophore group has a similarity coefficient SIM of at least 0.75, with the similarity coefficient defined by (I) wherein, M represents the number of atoms in the at least one pending chromophore group; P represents the number of atoms in the colour pigment; C represents the largest number of atoms in common between the at least one pending chromophore group and the colour pigment as one continuous structure; and t is an integer representing the number of times that the largest number of atoms in common C fits into the organic colour pigment, without using atoms of the colour pigment twice. A method for preparing the pigment dispersion wherein the polymeric dispersant is prepared by copolymerizing a monomer already containing the pending chromophore group is also disclosed.

    Abstract translation: 一种颜料分散体，包含有色颜料和聚合物分散剂，所述聚合物分散剂具有至少一个通过连接基团与聚合物分散剂的聚合物骨架共价结合的未决发色团，其中所述有色颜料选自单偶氮颜料，双偶氮颜料，β 萘酚AS颜料，偶氮颜料色淀，苯并咪唑酮颜料，双偶氮缩合颜料，金属络合物颜料，异吲哚啉酮颜料，异吲哚啉颜料，酞菁颜料，喹吖啶酮颜料，二酮吡咯并吡咯颜料，硫靛颜料，蒽醌颜料，蒽嘧啶颜料， 颜料，黄烷士酮颜料，皮蒽酮颜料，蒽嵌蒽醌颜料，异紫蒽酮颜料，铝颜料色淀，二恶嗪颜料，三芳基碳鎓颜料和喹酞酮颜料; 该至少一个未决发色团的分子量小于该有色颜料的分子量的85％ 该至少一个未决发色团作为聚合物主链上的侧基而不是作为聚合物主链自身中的基团存在或者仅作为聚合物主链的端基存在; 连接基团由聚合物主链和芳族基团的第一个原子之间的所有原子组成，未决发色团通过该原子连接到聚合物主链上; 并且所述至少一个未决发色团具有至少0.75的相似系数SIM，其中由（I）定义的所述相似系数其中，M表示所述至少一个未决发色团中的原子数目; P表示彩色颜料中的原子数目; C表示作为一个连续结构的至少一个未决发色团和彩色颜料之间共有的最大原子数; 而t是一个整数，表示在不使用彩色颜料的原子两次的情况下，公共C中的最大原子数符合有机彩色颜料的次数的整数。 还公开了一种制备颜料分散体的方法，其中聚合物分散剂通过共聚已经含有未决发色团的单体制备。

    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE
    9.
    发明公开
    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE 审中-公开
    制造方法的平版印刷版

    公开(公告)号：EP1991418A1

    公开(公告)日：2008-11-19

    申请号：EP07704687.8

    申请日：2007-02-21

    Applicant: Agfa Graphics N.V.

    Inventor： LOCCUFIER, Johan ,  LINGIER, Stefaan ,  VANGAEVER, Frank ,  LENS, Mark ,  VAN DAMME, Marc

    IPC: B41C1/10 ,  G03F7/32

    CPC classification number: G03F7/322 ,  B41C1/1008 ,  B41C1/1016 ,  B41C2201/04 ,  B41C2210/02 ,  B41C2210/04 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  B41N3/006

    Abstract: A method for making a lithographic printing plate is disclosed which comprises the steps of: (1) providing a heat-sensitive lithographic printing plate precursor comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat-sensitive coating, (2) image-wise exposing said precursor with IR-radiation or heat, and (3) developing said image-wise exposed precursor with an alkaline developing solution, characterised in that an antisludge agent is present in said precursor or in said developing solution or in said precursor and said developing solution, and wherein said antisludge agent is a 5-membered heteroaromatic compound, comprising a -NH-group wherein said hydrogen is capable of being deprotonated in said alkaline developing solution, selected from the group consisting of an optionally substituted benztriazole, 1, 2 , 3-triazole, tetrazole or indazole compound. According to the above method, the formation of sludge is inhibited or reduced.

    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS.
    10.
    发明公开
    PIGMENT DISPERSIONS WITH POLYMERIC DISPERSANTS HAVING PENDING CHROMOPHORE GROUPS. 有权
    颜料分散体含有随附生色聚合物分散剂

    公开(公告)号：EP1904582A2

    公开(公告)日：2008-04-02

    申请号：EP06777431.5

    申请日：2006-06-23

    Applicant: Agfa Graphics N.V.

    Inventor： JAUNKY, Wojciech ,  DEROOVER, Geert ,  LOCCUFIER, Johan ,  GROENENDAAL, Lambertus

    IPC: C09B67/20 ,  C09B69/10 ,  C09D11/00 ,  C09B67/22

    CPC classification number: C09B67/009 ,  C09B67/0046 ,  C09B67/0051 ,  C09B69/106 ,  C09D11/326 ,  C09D17/003

    Abstract: A pigment dispersion comprising a colour pigment represented by formula (I) wherein, R1 is selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, -CF3 , -COOH, -COOCH3 and; R2, R4 and R5 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,-CF3 , -COOH and -COOCH3; R3 is selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,-CF3, -COOH, -COOCH3, -SO2NH-C6H5, -CONH-C6H5, -CONH-C6H5-CONH2 and -CONH2 ; R6 and R7 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group,- CF3 , -COOH and -COOCH3, or R6 and R7 represent the necessary atoms to form an imidazolone ring; and a polymeric dispersant having via a linking group covalently linked to its polymeric backbone at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said colour pigment. The pigment dispersion can be advantageously used in inkjet inks.

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