Radiation curable compositions
    1.
    发明授权
    Radiation curable compositions 有权
    辐射固化组合物

    公开(公告)号:US08536217B2

    公开(公告)日:2013-09-17

    申请号:US13060279

    申请日:2009-09-04

    CPC classification number: C08F2/50 C08F4/00

    Abstract: A polymerizable Norrish Type II photoinitiator according to Formula (I): Radiation curable compositions and inkjet inks containing the polymerizable Norrish Type II photoinitiator of Formula (I) exhibit improved compatibility with and solubility in radiation curable compositions and inkjet inks, and exhibit low extractable amounts of the photoinitiator and its residues after curing.

    Abstract translation: 根据式(I)的可聚合的Norrish II型光引发剂:含有式(I)的可聚合Norrish II型光引发剂的可辐射固化组合物和喷墨油墨显示出与可辐射固化组合物和喷墨油墨的相容性和溶解度的改善,并且显示出低可提取量 的固化后的光引发剂及其残留物。

    Radiation curable inkjet printing methods
    2.
    发明授权
    Radiation curable inkjet printing methods 有权
    辐射固化喷墨印刷方法

    公开(公告)号:US08372913B2

    公开(公告)日:2013-02-12

    申请号:US13313141

    申请日:2011-12-07

    Applicant: Roland Claes

    Inventor: Roland Claes

    CPC classification number: B41M7/0081 C09D11/101 C09D11/30

    Abstract: An inkjet printing method includes the steps of a) providing a first radiation curable composition curable by free radical polymerization or cationic polymerization; b) applying a layer of the first radiation curable composition on a substrate; c) curing the layer; d) jetting on the cured layer a second composition curable by a different polymerization than the first composition but selected from the group consisting of free radical polymerization and cationic polymerization; and e) curing the jetted second composition by a different polymerization than the first composition. The first composition includes a cationically polymerizable compound having at least one (meth)acrylate group present in the first curable composition in an amount of at least 25 wt % based upon the total weight of the first curable composition. An inkjet ink set may be used in the above inkjet printing method.

    Abstract translation: 喷墨印刷方法包括以下步骤:a)提供通过自由基聚合或阳离子聚合可固化的第一可辐射固化组合物; b)将第一可辐射固化组合物的层施加在基底上; c)固化层; d)在固化层上喷射可通过与第一组合物不同的聚合物固化的第二组合物,但选自自由基聚合和阳离子聚合; 和e)通过与第一组合物不同的聚合来固化喷射的第二组合物。 第一组合物包含基于第一可固化组合物的总重量,第一可固化组合物中存在至少一种(甲基)丙烯酸酯基团的阳离子聚合化合物的量为至少25重量%。 在上述喷墨打印方法中可以使用喷墨油墨组。

    Amine co-initiators for radiation curable compositions
    3.
    发明授权
    Amine co-initiators for radiation curable compositions 有权
    用于可辐射固化组合物的胺共引发剂

    公开(公告)号:US08338499B2

    公开(公告)日:2012-12-25

    申请号:US12447052

    申请日:2007-12-17

    CPC classification number: C08F2/50

    Abstract: A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator characterized in that said co-initiator is represented by Formula I, wherein MA is the residue of a mono- or oligofunctional Michael acceptor; L is a divalent linking group positioning the two tertiary amines in a 1-3 to 1-10 position, with the proviso that both amines are aliphatic; R1, R2 and R3 independently represent an optionally substituted alkyl group, an optionally substituted alkenyl group , an optionally substituted alkynyl group or an optionally substituted (hetero) alkaryl group; any two of R1, R2 and R3 may represent the necessary atoms to form a ring; any two of R1, R2 and R3 may represent the necessary atoms to form a ring with any of the atoms of the linking group L; n is an integer ranging from 1 to 6.

    Abstract translation: 一种包含可固化化合物,光引发剂和共引发剂的可辐射固化组合物,其特征在于所述共引发剂由式I表示,其中MA是单官能或低官能迈克尔受体的残基; L是二价连接基团,将两个叔胺定位在1-3至1-10个位置,条件是两个胺都是脂族的; R1,R2和R3独立地表示任选取代的烷基,任选取代的烯基,任选取代的炔基或任选取代的(杂)烷芳基; R1,R2和R3中的任何两个可以表示形成环的必要原子; R1,R2和R3中的任何两个可以表示与连接基团L的任何原子形成环的必要原子; n为1〜6的整数。

    Radiation curable compositions
    4.
    发明授权
    Radiation curable compositions 有权
    辐射固化组合物

    公开(公告)号:US08063115B2

    公开(公告)日:2011-11-22

    申请号:US12443958

    申请日:2007-11-19

    CPC classification number: C09D11/30 C08F2/50 C09D4/00 C09D11/101 Y10S522/908

    Abstract: A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator, wherein said co-initiator has a structure according to Formula I A-L-B  Formula I wherein A represents a structural moiety comprising an aromatic tertiary amine; B represents a structural moiety comprising at least one aliphatic tertiary amine; L represents a divalent linking group positioning the nitrogen atom of the aromatic amine of the structural moiety A and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-3 to 1-23 position; with the proviso that at least one aromatic and at least one aliphatic amine each have at least one alfa-hydrogen.

    Abstract translation: 一种包含可固化化合物,光引发剂和共引发剂的可辐射固化组合物,其中所述共引发剂具有根据式I A-L-B式I的结构,其中A表示包含芳族叔胺的结构部分; B表示包含至少一个脂族叔胺的结构部分; L表示将结构部分A的芳族胺的氮原子和结构部分B的至少一种脂族胺的氮定位在1-3至1-23位置的二价连接基团; 条件是至少一种芳族和至少一种脂族胺各自具有至少一个α-氢。

    Novel radiation curable compositions
    6.
    发明申请
    Novel radiation curable compositions 有权
    新型可辐射固化组合物

    公开(公告)号:US20060014852A1

    公开(公告)日:2006-01-19

    申请号:US11170016

    申请日:2005-06-29

    CPC classification number: C09D11/101 C08F2/46 Y10S522/904 Y10S522/909

    Abstract: A radiation curable composition comprising a novel photoreactive polymer is disclosed comprising a dendritic polymer core with at least one initiating functional group and at least one co-initiating functional group. Suitable radiation curable compositions are varnishes, lacquers,printing inks and radiation curable ink-jet inks. The dendritic polymeric core is preferably a hyperbranched polymer.

    Abstract translation: 公开了包含新型光反应性聚合物的可辐射固化组合物,其包含具有至少一个起始官能团和至少一个共起始官能团的树枝状聚合物核。 合适的可辐射固化组合物是清漆,油漆,印刷油墨和可辐射固化喷墨油墨。 树枝状聚合物芯优选为超支化聚合物。

    Curable liquids and inks for toys and food packaging applications
    7.
    发明授权
    Curable liquids and inks for toys and food packaging applications 有权
    用于玩具和食品包装应用的可固化液体和油墨

    公开(公告)号:US09416287B2

    公开(公告)日:2016-08-16

    申请号:US12739160

    申请日:2008-10-21

    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 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.

    Abstract translation: 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.

    Curable liquids and inks for toys and food packaging applications
    8.
    发明授权
    Curable liquids and inks for toys and food packaging applications 有权
    用于玩具和食品包装应用的可固化液体和油墨

    公开(公告)号:US08563624B2

    公开(公告)日:2013-10-22

    申请号:US12739162

    申请日:2008-10-16

    Abstract: 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

    Abstract translation: 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; 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和至少一个不同于组G1的第二烯属不饱和可聚合官能团G2; 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. 可聚合化合物A的共聚比为0.002

    RADIATION CURABLE INKJET PRINTING METHODS
    9.
    发明申请
    RADIATION CURABLE INKJET PRINTING METHODS 有权
    辐射可固化喷墨打印方法

    公开(公告)号:US20120108746A1

    公开(公告)日:2012-05-03

    申请号:US13313141

    申请日:2011-12-07

    Applicant: Roland Claes

    Inventor: Roland Claes

    CPC classification number: B41M7/0081 C09D11/101 C09D11/30

    Abstract: An inkjet printing method includes the steps of a) providing a first radiation curable composition curable by free radical polymerization or cationic polymerization; b) applying a layer of the first radiation curable composition on a substrate; c) curing the layer; d) jetting on the cured layer a second composition curable by a different polymerization than the first composition but selected from the group consisting of free radical polymerization and cationic polymerization; and e) curing the jetted second composition by a different polymerization than the first composition. The first composition includes a cationically polymerizable compound having at least one (meth)acrylate group present in the first curable composition in an amount of at least 25 wt % based upon the total weight of the first curable composition. An inkjet ink set may be used in the above inkjet printing method.

    Abstract translation: 喷墨印刷方法包括以下步骤:a)提供通过自由基聚合或阳离子聚合可固化的第一可辐射固化组合物; b)将第一可辐射固化组合物的层施加在基底上; c)固化层; d)在固化层上喷射可通过与第一组合物不同的聚合物固化的第二组合物,但选自自由基聚合和阳离子聚合; 和e)通过与第一组合物不同的聚合来固化喷射的第二组合物。 第一组合物包含基于第一可固化组合物的总重量,第一可固化组合物中存在至少一种(甲基)丙烯酸酯基团的阳离子聚合化合物的量为至少25重量%。 在上述喷墨打印方法中可以使用喷墨油墨组。

    Amine co-initiators for radiation curable compositions
    10.
    发明授权
    Amine co-initiators for radiation curable compositions 有权
    用于可辐射固化组合物的胺共引发剂

    公开(公告)号:US08110610B2

    公开(公告)日:2012-02-07

    申请号:US12445561

    申请日:2007-12-17

    Abstract: A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator, characterized in that said co-initiator is a oligomer or polymer having a repeating unit, said repeating unit comprising at least two tertiary amines, and said polymer being prepared by the polycondensation of di- or oligofunctional Michael acceptors with mono- or oligofunctional aliphatic primary amines or with di- or oligofunctional aliphatic secondary amines or with a mixture thereof.

    Abstract translation: 一种包含可固化化合物,光引发剂和共引发剂的可辐射固化组合物,其特征在于所述共引发剂是具有重复单元的低聚物或聚合物,所述重复单元包含至少两个叔胺,所述聚合物为 通过二官能或低官能的迈克尔受体与单官能或低官能脂族伯胺或与二官能脂族仲胺或低官能脂肪族仲胺或其混合物进行缩聚制备。

Patent Agency Ranking