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    • 25. 发明授权
    • Preparation method of copolymerizable photoinitiators
    • 可共聚光引发剂的制备方法
    • US08664431B2
    • 2014-03-04
    • US12744966
    • 2008-11-27
    • Johan Loccufier
    • Johan Loccufier
    • C07C69/63
    • C07C69/63C07C67/14C07C67/317C07C69/54C07D335/16C07F9/3247C07F9/5337
    • An intermediate for preparing (meth)acrylated photoinitiators according to Formula (I): wherein: R1 is selected from the group consisting of hydrogen and a methyl group; A represents a group including at least one photoinitiating moiety; L represents a n+o-valent linking group including at least one carbon atom; n and o each independently represent an integer from 1 to 4; p is equal to 0 or 1; X represents a group selected from the group consisting of CI, Br, I, and R2SO3; and R2 represents an optionally substituted group selected from the group consisting of an alkyl group, an alkenyl group, an alkynyl group, an alkaryl group-, an aralkyl group, an aryl group and a heteroaryl group. Also, a method for the preparation of (meth)acrylated photoinitiators by β-elimination of HX from the intermediate according to Formula (I).
    • 用于制备根据式(I)的(甲基)丙烯酸酯化光引发剂的中间体:其中:R1选自氢和甲基; A表示包含至少一个光引发部分的基团; L表示包含至少一个碳原子的n + O价连接基团; n和o各自独立地表示1至4的整数; p等于0或1; X表示选自由Cl,Br,I和R 2 SO 3组成的组中的基团; 并且R 2表示选自烷基,烯基,炔基,烷芳基 - ,芳烷基,芳基和杂芳基中的任选取代的基团。 此外,通过根据式(I)的中间体β-去除HX制备(甲基)丙烯酸酯化光引发剂的方法。
    • 27. 发明授权
    • Polymerizable photoinitiators and radiation curable compositions
    • 可聚合光引发剂和可辐射固化组合物
    • US08492452B2
    • 2013-07-23
    • US13129413
    • 2009-12-01
    • Johan LoccufierLuc Van MaeleJaymes Van LuppenRoland Claes
    • Johan LoccufierLuc Van MaeleJaymes Van LuppenRoland Claes
    • C08F2/50C08J3/28
    • C07D335/16C07C69/54C07C233/20C07C235/08C07C323/12C07C2601/14C07C2602/42C07D209/86C07D295/108G03F7/027G03F7/031
    • A polymerizable photoinitiator is represented by Formula (I): wherein R1, R2 and R3 are independently selected from the group consisting of a hydrogen, an optionally substituted alkyl group and an optionally substituted aryl group or R1 and R3 represent the necessary atoms to form a five to eight membered ring; p, w, y and z are all integers with y representing a value 1 to 6; p representing the sum of w and z; p representing a value of 1 to 6; w=1 to (p−z) and z=0 to (p−w); L represents an optionally substituted (p+y)-valent linking group comprising 1 to 14 carbon atoms; A represents a radically polymerizable group selected from the group consisting of an acrylate group, a methacrylate group, a styrene group, an acryl amide group, a methacryl amide group, a maleate group, a fumarate group, an itaconate group, a vinyl ether group, an allyl ether group, an allyl ester group and a vinyl ester group; and X represents a photoinitiating moiety including at least one group capable of initiating a free radical polymerization reaction upon exposure to actinic radiation.
    • 可聚合的光引发剂由式(I)表示:其中R 1,R 2和R 3独立地选自氢,任选取代的烷基和任选取代的芳基,或者R 1和R 3表示必要的原子以形成 五至八元环; p,w,y和z都是整数,y代表值1到6; p表示w和z的和; p代表1到6的值; w = 1〜(p-z),z = 0〜(p-w) L表示含有1至14个碳原子的任选取代的(p + y)价连接基团; A表示选自丙烯酸酯基,甲基丙烯酸酯基,苯乙烯基,丙烯酰胺基,甲基丙烯酰胺基,马来酸酯基,富马酸酯基,衣康酸酯基,乙烯基醚基中的自由基聚合性基团 烯丙基醚基,烯丙基酯基和乙烯基酯基; 并且X表示光引发部分,其包含至少一个能够在暴露于光化辐射时引发自由基聚合反应的基团。
    • 28. 发明申请
    • CURABLE LIQUIDS AND INKS FOR TOYS AND FOOD PACKAGING APPLICATIONS
    • 用于玩具和食品包装应用的可固化液体和墨水
    • US20100313782A1
    • 2010-12-16
    • US12739160
    • 2008-10-21
    • Johan LoccufierRoland Claes
    • Johan LoccufierRoland Claes
    • B41F31/00C09D11/10A23B7/154
    • C09D11/30B41M1/04C09D11/101C09D11/322C09D11/38
    • A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; and a polymerizable composition of the liquid consists essentially of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 selected from the group consisting of a vinlyether group, an allylether group, and a allylester group; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates. If the weight percentage of compounds B>24 wt %, then the weight percentage of compounds C>1 wt %, and all weight percentages of A, B, and C are based upon the total weight of the polymerizable composition. At least one polymerizable compound B or C is present in the polymerizable composition if the free radical curable liquid contains no initiator.
    • 用于食品包装材料的喷墨印刷的自由基可固化液体不包括引发剂或其它一种或多种选自非聚合二 - 或多官能引发剂,低聚引发剂,聚合引发剂和可聚合引发剂的引发剂; 并且所述液体的可聚合组合物基本上由以下组成:a)25-100重量%的一种或多种可聚合化合物A,其具有至少一个丙烯酸酯基团G1和至少一个第二烯属不饱和可聚合官能团G2,所述第二烯键式不饱和可聚合官能团选自 乙烯醚基,烯丙基醚基和烯丙基; b)0-55重量%的选自单官能丙烯酸酯和双官能丙烯酸酯的一种或多种可聚合化合物B; 和c)0-55重量%的选自三官能丙烯酸酯,四官能丙烯酸酯,五官能丙烯酸酯和六官能丙烯酸酯的一种或多种可聚合化合物C。 如果化合物B的重量百分比> 24重量%,则C> 1重量%的化合物的重量百分数,以及A,B和C的所有重量百分数都是基于可聚合组合物的总重量。 如果自由基可固化液体不含引发剂,则可聚合组合物中存在至少一种可聚合化合物B或C.
    • 30. 发明授权
    • Pigment dispersion with polymeric dispersants having pending chromophore groups
    • 具有悬浮发色团的聚合物分散剂的颜料分散体
    • US07582151B2
    • 2009-09-01
    • US11995323
    • 2006-06-23
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • Wojciech JaunkyGeert DerooverJohan LoccufierLambertus Groenendaal
    • C09D11/02C08K5/23
    • C09B69/106C09B67/0046C09B67/0063C09B67/009C09B69/10C09D11/326
    • A pigment dispersion includes a color pigment represented by formula (I): wherein X1 to X4 are independently selected from the group consisting of hydrogen and a halogen atom; R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, and an ethoxy group; 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 90% of the molecular weight of the color pigment; wherein the at least one pending chromophore group is a chromophore group occurring as a side group on the polymeric backbone and not a group in the polymeric backbone itself or occurring solely as an end group of the polymeric backbone; and the at least one pending chromophore group is represented by formula (II): wherein, one of L1, L2 or L3 is the linking group and is selected from the group consisting of an aliphatic group, a substituted aliphatic group, an unsaturated aliphatic group, and a substituted unsaturated aliphatic group; L1, L2, and/or L3, if not representing the linking group, are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkoxy group, a carboxylic acid group, an ester group, an acyl group, a nitro group, and a halogen; AR1 and AR2-represent an aromatic group; and n represents the integer 0 or 1. The pigment dispersion can be advantageously used in inkjet inks. Also disclosed are methods for preparing the inkjet ink.
    • 颜料分散体包括由式(I)表示的着色颜料:其中X1至X4独立地选自氢和卤素原子; R 1至R 10独立地选自氢,卤素原子,甲基,乙基,甲氧基和乙氧基; 和通过与其聚合物骨架共价连接的连接基团的聚合物分散剂,至少一种分子量小于彩色颜料分子量的90%的待发色团; 其中所述至少一个未完成的发色团组是作为所述聚合物主链上的侧基而不是所述聚合物主链本身中的基团或仅作为所述聚合物主链的端基发生的发色团。 并且所述至少一个未决发色团由式(II)表示:其中,L1,L2或L3中的一个为连接基团,并且选自脂族基团,取代的脂族基团,不饱和脂族基团 和取代的不饱和脂族基团; 如果不代表连接基团,则L1,L2和/或L3独立地选自氢,烷基,烯基,烷氧基,羧酸基,酯基,酰基 ,硝基和卤素; AR1和AR2代表芳族基团; 并且n表示整数0或1.颜料分散体可有利地用于喷墨油墨中。 还公开了制备喷墨油墨的方法。