公开(公告)号：EP3263656A1

公开(公告)日：2018-01-03

申请号：EP15883388.9

申请日：2015-12-15

申请人： Sakata INX Corp.

发明人： HIROSE, Tadashi ,  FUKE, Kazuhiro

IPC分类号： C09D11/30 ,  B41J2/01 ,  B41M5/00

CPC分类号： C09D133/08 ,  B41J2/01 ,  B41M5/00 ,  C09D11/101 ,  C09D11/30 ,  C09D11/322 ,  C09D11/38

摘要： An object of the present invention is to provide a photocurable white ink composition for inkjet printing that exhibits good properties including curability in thin film form under ultraviolet light, especially ultraviolet light generated by a light source using light-emitting diodes (LEDs), adhesion to polyvinyl chloride sheets, etc., solvent resistance, scratch resistance, discharge stability, and storage stability. A photocurable white ink composition for inkjet printing that contains: a photopolymerizable compound that contains: virtually no vinyl formamide; 0.1 to 20 percent by mass of a monofunctional monomer containing an ether group relative to the total mass of the photopolymerizable component; 35 to 70 percent by mass of a monofunctional monomer containing a cyclic structure relative to the total mass of the photopolymerizable component; 5 to 40 percent by mass of a multifunctional monomer relative to the total mass of the photopolymerizable component; an acyl phosphine oxide photopolymerization initiator by 3 to 20 percent by mass relative to the total mass of the photopolymerizable component; and titanium dioxide; wherein, the viscosity of said photocurable white ink composition for inkjet printing is 100 mPa·s or less at 25°C.

摘要翻译： 本发明的目的在于提供一种用于喷墨印刷的光固化型白色油墨组合物，该组合物表现出良好的性能，包括在紫外光下的薄膜状固化性，尤其是使用发光二极管（LED）的光源产生的紫外光， 聚氯乙烯片材等，耐溶剂性，耐刮擦性，排出稳定性和储存稳定性。 一种光固化型喷墨印刷用白色油墨组合物，其含有：实质上不含乙烯基甲酰胺的光聚合性化合物; 相对于光聚合成分的总质量，含有0.1〜20质量％的含有醚基的单官能单体， 相对于光聚合成分总质量为35〜70质量％的含有环状结构的单官能单体， 相对于光聚合成分总质量为5〜40质量％的多官能单体; 相对于光聚合成分总质量为3〜20质量％的酰基氧化膦光聚合引发剂; 和二氧化钛; 其中，所述喷墨印刷用光固化型白色油墨组合物的粘度在25℃下为100mPa·s以下。

公开(公告)号：EP3263656B1

公开(公告)日：2020-11-25

申请号：EP15883388.9

申请日：2015-12-15

申请人： Sakata INX Corp.

发明人： HIROSE, Tadashi ,  FUKE, Kazuhiro

IPC分类号： C09D11/101 ,  C09D11/322 ,  C09D11/38 ,  B41J2/01 ,  B41M5/00

公开(公告)号：EP3170873A1

公开(公告)日：2017-05-24

申请号：EP15822064.0

申请日：2015-07-02

申请人： Sakata INX Corp.

发明人： HIROSE, Tadashi ,  FUKE, Kazuhiro

IPC分类号： C09D11/38 ,  B41J2/01 ,  B41M5/00

摘要： An UV-LED curable clear ink composition for ink jet printing comprising 44 to 80% by mass of a photo-polymerizable mono-functional monomer, 15 to 50% by mass of a photo-polymerizable poly-functional monomer and 5 to 15% by mass of an acylphosphine photo-polymerization initiator, and having a viscosity at 25°C of 1 to 50 mPa · s, wherein the photo-polymerizable mono-functional monomer and the photo-polymerizable poly-functional monomer comprise a photo-polymerizable monomer having at least one of functional groups including an amide group and an amino group, and the photo-polymerizable monomer is contained in an amount of 5 to 20% by mass based on a total amount of photo-polymerizable mono-functional monomer and photo-polymerizable poly-functional monomer.

摘要翻译： 一种用于喷墨印刷的UV-LED可固化透明油墨组合物，其包含44-80质量％的可光聚合的单官能单体，15-50质量％的可光聚合的多官能单体和5-15质量％ 质量的酰基膦光聚合引发剂，并且在25℃下的粘度为1至50mPa·s，其中所述可光聚合的单官能单体和可光聚合的多官能单体包含光聚合性单体， 包含酰胺基和氨基的官能团中的至少一个，并且光聚合性单体的含量为可光聚合单官能单体和可光聚合的全部量的5至20质量％ 多官能单体。

公开(公告)号：EP3263655A1

公开(公告)日：2018-01-03

申请号：EP15883387.1

申请日：2015-12-15

申请人： Sakata INX Corp.

发明人： HIROSE, Tadashi ,  FUKE, Kazuhiro

IPC分类号： C09D11/30 ,  B41J2/01 ,  B41M5/00

CPC分类号： C09D11/101 ,  B41J2/01 ,  B41J11/002 ,  B41M5/00 ,  C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C09D11/38

摘要： An object of the present invention is to provide a photocurable ink composition for inkjet printing that exhibits good properties including curability in thin film form under ultraviolet light, especially the ultraviolet light generated by a light source using light-emitting diodes (LEDs), adhesion to polyvinyl chloride sheet, etc., solvent resistance, scratch resistance, discharge stability, and storage stability. A photocurable ink composition for inkjet printing that contains: a photopolymerizable compound that contains: virtually no vinyl formamide; 0.1 to 20 percent by mass of a monofunctional monomer containing an ether group relative to the total mass of the photopolymerizable component; 65 to 85 percent by mass of a monofunctional monomer containing a cyclic structure relative to the total mass of the photopolymerizable component; 0.1 to 25 percent by mass of a multifunctional monomer containing an amino group relative to the total mass of the photopolymerizable component; and 5 to 35 percent by mass of a monomer containing a trimethylol propane skeleton relative to the total mass of the photopolymerizable component; and an acyl phosphine oxide photopolymerization initiator by 3 to 20 percent by mass relative to the total mass of the photopolymerizable component; wherein the viscosity of said photocurable ink composition for inkjet printing is 100 mPa·s or less at 25°C.

摘要翻译： 本发明的目的是提供一种用于喷墨印刷的光固化型油墨组合物，其显示出良好的性能，包括在紫外光下薄膜形式的固化性，特别是由使用发光二极管（LED）的光源产生的紫外光， 聚氯乙烯片等，耐溶剂性，耐刮擦性，排出稳定性和储存稳定性。 一种光固化型喷墨印刷用油墨组合物，其含有：实质上不含乙烯基甲酰胺的光聚合性化合物; 相对于光聚合成分的总质量，含有0.1〜20质量％的含有醚基的单官能单体， 相对于光聚合成分总质量为65〜85质量％的含有环状结构的单官能单体， 相对于光聚合成分的总质量，含有0.1〜25质量％的含有氨基的多官能单体， 相对于光聚合成分总质量为5〜35质量％的含有三羟甲基丙烷骨架的单体， 和酰基氧化膦光聚合引发剂，相对于光聚合成分的总质量为3〜20质量％ 其中，所述喷墨印刷用光固化型油墨组合物的粘度在25℃下为100mPa·s以下。