公开(公告)号：EP2161264A1

公开(公告)日：2010-03-10

申请号：EP08105272.2

申请日：2008-09-09

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland ,  Van Luppen, Jaymes

IPC: C07D335/10 ,  C07C49/84 ,  C08F220/26

Abstract: A new type of polymerizable Norrish Type II photoinitiators having an optionally substituted benzophenone group or an optionally substituted thioxanthone group is disclosed exhibiting improved compatibility with and solubility in radiation curable compositions. Radiation curable compositions and inkjet inks containing these polymerizable Norrish Type II photoinitiators, exhibiting low extractable amounts of the photoinitiators and their residues after curing, are also disclosed.

Abstract translation: 公开了具有任选取代的二苯甲酮基团或任选取代的噻吨酮基团的新型可聚合Norrish II型光引发剂，其表现出与可辐射固化组合物的改善的相容性和溶解性。 也公开了含有这些可聚合Norrish II型光引发剂的辐射固化组合物和喷墨油墨，其在固化后表现出低可提取量的光引发剂及其残基。

公开(公告)号：EP1911814A1

公开(公告)日：2008-04-16

申请号：EP06122098.4

申请日：2006-10-11

Applicant: Agfa Graphics N.V.

Inventor： Claes, Roland ,  Deroover, Geert

IPC: C09D11/00 ,  C09D11/10

CPC classification number: C09D11/101 ,  C08F2/50 ,  C09D11/322 ,  C09D11/40

Abstract: A method for preparing a curable pigment inkjet ink set having a cyan inkjet ink, a yellow inkjet ink and a magenta inkjet ink comprising the steps of:
a) preparing a yellow inkjet ink consisting of one or more yellow pigments having ABS(Y) 500-530 400-500 > 60;
b) preparing a cyan inkjet ink consisting of one or more β-copper phthalocyanine pigments; and
c) preparing a magenta inkjet ink with a mixed crystal comprising a first quinacridone and a second quinacridone wherein the ratio of the first quinacridone over the second quinacridone is selected to have ABS(M) 500-530 > 20 and ABS(M) 500-600 > 60 with

ABS(Y) 500-530 representing the absorbance of the yellow inkjet ink between 500 and 530 nm in a normalized absorption spectrum of the yellow ink;
ABS(M) 500-530 representing the absorbance of the magenta inkjet ink between 500 and 530 nm in a normalized absorption spectrum of the magenta ink;
ABS(Y) 400-500 representing the absorbance of the yellow inkjet ink between 400 and 500 nm in a normalized absorption spectrum of the yellow ink; and
ABS(M) 500-600 representing the absorbance of the magenta inkjet ink between 500 and 600 nm in a normalized absorption spectrum of the magenta ink.
Also disclosed is a curable pigment inkjet ink set comprising yellow, cyan and magenta inkjet inks characterized in that the yellow inkjet ink comprises C.I. Pigment Yellow 150, the cyan inkjet ink comprising a β-copper phthalocyanine pigment and the magenta inkjet ink comprises a mixed crystal containing C.I. Pigment Violet 19 and C.I. Pigment Red 202 with C.I. Pigment Violet 19 present in the mixed crystal in an amount between 75 and 95 % as measured by Probe-MS.

Abstract translation: 一种制备具有青色喷墨油墨，黄色喷墨油墨和品红色喷墨油墨的可固化颜料喷墨油墨组合物的方法，包括以下步骤：a）制备由一种或多种具有ABS（Y）500的黄色颜料组成的黄色喷墨油墨 -530 <5和ABS（Y）400-500> 60; b）制备由一种或多种铜酞菁颜料组成的青色喷墨油墨; 和c）制备具有包含第一喹吖啶酮和第二喹吖啶酮的混合晶体的品红色喷墨油墨，其中第一喹吖啶酮相对于第二喹吖啶酮的比例被选择为具有ABS（M）500-530> 20和ABS（M）500 -600> 60，ABS（Y）500-530代表黄色墨水的标准化吸收光谱中黄色喷墨油墨在500和530nm之间的吸光度; ABS（M）500-530代表品红色墨水的归一化吸收光谱中品红色喷墨油墨在500和530nm之间的吸光度; ABS（Y）400-500表示黄色墨水的归一化吸收光谱中黄色喷墨油墨在400和500nm之间的吸光度; 和ABS（M）500-600，表示洋红色油墨的归一化吸收光谱中品红色喷墨油墨在500和600nm之间的吸光度。 还公开了一种包含黄色，青色和品红色喷墨油墨的可固化颜料喷墨油墨，其特征在于，黄色喷墨油墨包含C.I. 颜料黄150，包含铜酞菁颜料和洋红色喷墨油墨的青色喷墨油墨包含含有C.I.的混合晶体。 颜料紫19和C.I. 颜料红202与C.I. 通过Probe-MS测量，混合晶体中存在的颜料紫19的量为75至95％。

公开(公告)号：EP2161290A1

公开(公告)日：2010-03-10

申请号：EP08105274.8

申请日：2008-09-09

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland ,  Van Luppen, Jaymes

IPC: C08F2/50 ,  C08F4/00

CPC classification number: C08F2/50 ,  C08F4/00

Abstract: Radiation curable compositions containing at least one dialkylamino substituted aromatic co-initiator having at least one polymerizable ethylenically unsatured group and at least one polymerizable Norrish Type II photoinitiator are disclosed exhibiting improved compatibility with and solubility in radiation curable compositions. Radiation curable compositions and inkjet inks containing these polymerizable Norrish Type II photoinitiators exhibit low extractable amounts of the photoinitiators, co-initiators and their residues after curing.

Abstract translation: 公开了含有至少一种具有至少一个可聚合烯属不饱和基团的二烷基氨基取代的芳香族共引发剂和至少一种可聚合NorrishII型光引发剂的辐射可固化组合物，其显示出与辐射可固化组合物的改进的相容性和溶解性。 含有这些可聚合的Norrish II型光引发剂的辐射可固化组合物和喷墨油墨在固化后表现出低可提取量的光引发剂，共引发剂及其残基。

公开(公告)号：EP1772497B1

公开(公告)日：2008-08-13

申请号：EP06126839.7

申请日：2005-03-24

Applicant: Agfa Graphics N.V.

Inventor： Claes, Roland ,  Deroover, Geert ,  De Voeght, Frank

IPC: C09D11/02

CPC classification number: C09D11/101

公开(公告)号：EP1925609A1

公开(公告)日：2008-05-28

申请号：EP06124635.1

申请日：2006-11-23

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland

IPC: C07C229/60 ,  C07D295/10 ,  C09D201/08 ,  C09D11/00 ,  G03F7/031

CPC classification number: C07C229/60 ,  C07D295/15 ,  C08K5/17 ,  C09D7/63 ,  C09D11/101 ,  G03F7/031

Abstract: A novel co-initiator is disclosed characterized in that said co-initiator has a structure according to Formula I

wherein
B represents a structural moiety comprising at least two aliphatic tertiary amines;
L represents a divalent linking group positioning the nitrogen atom of the aromatic amine and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-9 to 1-23 position;
with the proviso that at least one aromatic and at least two aliphatic amine each have an alfa-hydrogen.

Abstract translation: 公开了一种新的共引发剂，其特征在于所述共引发剂具有式I的结构，其中B表示包含至少两个脂族叔胺的结构部分; L表示将芳族胺的氮原子和结构部分B的至少一种脂族胺的氮置于1-9至1-23位置的二价连接基团; 条件是至少一个芳族和至少两个脂族胺各自具有α-氢。

公开(公告)号：EP2033949B1

公开(公告)日：2017-04-19

申请号：EP07115607.9

申请日：2007-09-04

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland

IPC: C07C229/60 ,  C08F2/48 ,  C09D11/00 ,  C09D11/10

CPC classification number: C08F2/48 ,  C09D11/101 ,  C09D11/38 ,  Y10T428/31507 ,  Y10T428/31551 ,  Y10T428/31678 ,  Y10T428/31721 ,  Y10T428/31725 ,  Y10T428/31786 ,  Y10T428/31938

公开(公告)号：EP2325270A1

公开(公告)日：2011-05-25

申请号：EP10194858.6

申请日：2007-10-24

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland

IPC: C09D11/10 ,  C09D11/00

CPC classification number: C09D11/30 ,  B41M1/04 ,  C09D11/101 ,  C09D11/322 ,  C09D11/38

Abstract: A free radical curable liquid for inkjet printing of food packaging materials comprising no initiator,
wherein the polymerizable composition of said 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, with the proviso that if the weight percentage of compounds B > 24 wt%, then the weight percentage of compounds C > 1 wt%;

and wherein all weight percentages of A, B and C are based upon the total weight of the polymerizable composition; and
with the proviso that at least one polymerizable compound B or C is present in the polymerizable composition.

Abstract translation: 一种用于食品包装材料喷墨印刷的自由基可固化液体，其不包含引发剂，其中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 至少一个第二烯键式不饱和可聚合官能团G2，其选自乙烯醚基，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，条件是如果化合物B的重量百分比> 24重量％，则 化合物C的重量百分比> 1重量％; 并且其中A，B和C的所有重量百分比均基于可聚合组合物的总重量; 并且条件是可聚合组合物中存在至少一种可聚合化合物B或C.

公开(公告)号：EP2053101B1

公开(公告)日：2011-04-27

申请号：EP07119170.4

申请日：2007-10-24

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland

IPC: C09D11/10 ,  C09D11/00

CPC classification number: C09D11/30 ,  B41M1/04 ,  C09D11/101 ,  C09D11/322 ,  C09D11/38

公开(公告)号：EP2161290B1

公开(公告)日：2011-12-14

申请号：EP08105274.8

申请日：2008-09-09

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland ,  Van Luppen, Jaymes

IPC: C08F2/50 ,  C08F4/00

CPC classification number: C08F2/50 ,  C08F4/00

公开(公告)号：EP2053101A1

公开(公告)日：2009-04-29

申请号：EP07119170.4

申请日：2007-10-24

Applicant: Agfa Graphics N.V.

Inventor： Loccufier, Johan ,  Claes, Roland

IPC: C09D11/10 ,  C09D11/00

CPC classification number: C09D11/30 ,  B41M1/04 ,  C09D11/101 ,  C09D11/322 ,  C09D11/38

Abstract: A free radical curable liquid for inkjet printing of food packaging materials comprising 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;
wherein the polymerizable composition of said 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, with the proviso that if the weight percentage of compounds B > 24 wt%, then the weight percentage of compounds C > 1 wt%;

and wherein all weight percentages of A, B and C are based upon the total weight of the polymerizable composition; and
with the proviso that at least one polymerizable compound B or C is present in the polymerizable composition if the free radical curable liquid contains no initiator.

Abstract translation: 一种用于食品包装材料的喷墨印刷的自由基可固化液体，其不包含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; 其中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 乙烯基醚，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，条件是如果化合物B的重量百分比> 24重量％，则 化合物C的重量百分比> 1重量％; 并且其中A，B和C的所有重量百分比均基于可聚合组合物的总重量; 并且条件是如果可自由基固化液体不含引发剂，则至少一种可聚合化合物B或C存在于可聚合组合物中。