申请人:Claes Roland
公开号:US20110124768A1
公开(公告)日:2011-05-26
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; wherein the 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 different from the group G1; 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 wherein 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. The polymerizable compound A has a copolymerization ratio of
0.002<
r
2/
r
1<0.200
with r1 and r2 representing the copolymerization parameters of methyl-G1 respectively methyl-G2 determined according to the method of Kelen-Tudos.
一种用于食品包装材料的喷墨印刷的自由基可固化液体,不包括引发剂或者选择自非聚合二元或多元引发剂、寡聚引发剂、聚合引发剂和可聚合引发剂中的一种或多种引发剂;其中所述液体的聚合组成物质基本上包括:a)25-100重量%的至少具有一个丙烯酸酯基团G1和至少一个与G1不同的第二个乙烯基不饱和聚合可功能基团G2的一个或多个聚合可化合物A; b)0-55重量%的单官能丙烯酸酯和双官能丙烯酸酯中选择的一个或多个聚合可化合物B;以及c)0-55重量%的三官能丙烯酸酯、四官能丙烯酸酯、五官能丙烯酸酯和六官能丙烯酸酯中选择的一个或多个聚合可化合物C。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%; 其中A,B和C的所有重量百分比都基于聚合可组分的总重量。如果自由基固化液体不含引发剂,则至少存在一种聚合可化合物B或C在聚合可组分中。聚合可化合物A具有0.002
PREPARATION METHOD OF COPOLYMERIZABLE PHOTOINITIATORS
申请人:Agfa Graphics NV
公开号:US20140024840A1
公开(公告)日:2014-01-23
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 Cl, Br, I, and R
2
SO
3
; and
R
2
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).
根据公式(I)制备(甲基)丙烯酰基光引发剂的中间体,其中:R1选自氢原子和甲基基团组成的群;A表示至少包括一个光引发基团的群;L表示包括至少一个碳原子的n+o价键合基团;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Cl、Br、I和R2SO3的群;R2表示选自一个烷基、烯基、炔基、烷基芳基、芳基烷基、芳基和杂芳基的可选取代基团的群。此外,通过从公式(I)中间体中β-消除HX的方法制备(甲基)丙烯酰基光引发剂。
CURABLE LIQUIDS AND INKJET INKS FOR FOOD PACKAGING APPLICATIONS
申请人:Agfa Graphics NV
公开号:US20140285568A1
公开(公告)日:2014-09-25
A radiation curable liquid includes at least one free radical polymerizable monomer or oligomer, at least one diffusion hindered acetalysation catalyst, and at least one diffusion hindered hydroxyl containing compound. The radiation curable liquid applied to a substrate prevents migration of very low viscous monomers, such as vinyl ether acrylate monomers, into the substrate.
一种辐射固化液体包括至少一种自由基聚合单体或寡聚物,至少一种扩散受阻的缩醛化催化剂和至少一种扩散受阻的含羟基化合物。将这种辐射固化液体应用于基材上可以防止非常低粘度的单体(例如乙烯醚丙烯酸酯单体)向基材中扩散。
RADIATION CURABLE COMPOSITIONS FOR FOOD APPLICATIONS
申请人:Loccufier Johan
公开号:US20100304149A1
公开(公告)日:2010-12-02
A liquid radiation curable composition for inkjet printing includes a photoinitiating system consisting of one or more diffusion hindered photoinitiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric or polymeric initiators, and polymerizable initiators, and one or more polymerizable co-initiators, wherein at least one of the polymerizable co-initiators is a polymerizable aromatic tertiary amine. Inkjet inks, an inkjet printing process, and packaging materials may include the liquid radiation curable composition.
一种用于喷墨打印的液体辐射固化组合物,包括一个光引发系统,该系统由选自非聚合二元或多功能引发剂、寡聚物或聚合物引发剂和可聚合引发剂的一种或多种扩散受阻光引发剂组成,以及一种或多种可聚合共同引发剂,其中至少一种可聚合共同引发剂是可聚合芳香族三级胺。喷墨墨水、喷墨打印过程和包装材料可能包括该液体辐射固化组合物。
INK COMPOSITION, INK JET RECORDING METHOD, PRINTED MATERIAL, BISACYL PHOSPHINE OXIDE COMPOUND, AND MONOACYL PHOSPHINE OXIDE COMPOUND
申请人:FUJIFILM Corporation
公开号:EP2902456A1
公开(公告)日:2015-08-05
The object of the present invention is to provide an ink composition that is excellent in terms of adhesion to a recording medium, for which there is little leaching out (migration) of a component in the cured ink film, and that gives a printed material with suppressed odor, and an inkjet recording method and a printed material employing the ink composition, and also to provide a novel acylphosphine oxide compound.
The ink composition of the present invention contains an acylphosphine oxide compound having an acyl group comprising a polymerizable functional group, and a polymerizable compound.
本发明的目的是提供一种墨水组合物,该墨水组合物对记录介质的附着力极佳,固化墨膜中的成分几乎不会沥出(迁移),并能得到气味得到抑制的印刷材料,以及使用该墨水组合物的喷墨记录方法和印刷材料,同时还提供一种新型的酰基氧化膦化合物。
本发明的油墨组合物包含一种酰基氧化膦化合物,其酰基包含可聚合官能团,以及一种可聚合化合物。
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