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1. 发明申请

US20220298398A1 PACKAGING MATERIAL 有权
公开(公告)号：US20220298398A1
公开(公告)日：2022-09-22
申请号：US17636273
申请日：2020-07-01
申请人： SAKATA INX CORP.
发明人： Yoichi SATO , Kazuki MORIYASU , Eri UEDA , Takaaki SANO
IPC分类号： C09J175/06 , B65D65/40
摘要： The present invention aims to provide a packaging material having excellent printed image quality as well as excellent laminate strength and heat sealability. Provided is a packaging material including at least: a base film, a primer layer, a printed layer, an adhesive layer, and a sealant film in a stated order, the primer layer being formed of a primer composition containing a water-soluble polyvalent metal salt, a chlorinated polyolefin emulsion, and at least one selected from the group consisting of an acrylic emulsion, a vinyl acetate emulsion, and a urethane-modified polyester resin, the printed layer being formed of a printing ink containing a polyester polyurethane resin, the adhesive layer being formed of an aliphatic ester adhesive.

2. 发明申请

US20210237415A1 WATER-BASED INKJET INK COMPOSITION FOR LAMINATING, PRINTED MATTER USING SAME, LAMINATED PRODUCT, AND LAMINATING METHOD 有权
公开(公告)号：US20210237415A1
公开(公告)日：2021-08-05
申请号：US17269193
申请日：2019-07-24
申请人： SAKATA INX CORP.
发明人： Yoichi SATO , Kazuki MORIYASU , Eri TAKAHASHI , Takaaki SANO
IPC分类号： B32B27/40 , C09D11/30 , C09D11/023 , C09D11/033 , C09D11/102 , B32B27/08 , B32B27/20 , B32B7/12 , B32B38/00 , C08G18/73 , C08G18/67
摘要： The present invention aims to provide an aqueous inkjet ink composition for lamination that can provide various advantages such as reduction of residual solvent, improvement of the printing work environment, prevention of air pollution, and fire safety, enables efficient adaptation to the recent decrease in lot size and increase in product variety, has high versatility that allows use for various types of base film, and enables production of a food packaging container that does not break at least during processes such as transportation and display and can be easily opened without causing the double bag state. The aqueous inkjet ink composition for lamination of the present invention contains a colorant, an alkali-soluble or self-emulsifying aqueous polyurethane resin satisfying the following condition 1, and an aqueous medium: Condition 1: the alkali-soluble or self-emulsifying aqueous polyurethane resin is a reaction product of reaction components including hexamethylene diisocyanate, at least one selected from the group of polyester diol compounds represented by the following formula 1, and an acid group-containing diol compound: wherein Xs are each independently a hydrocarbon group represented by —CH2—CH2—CH2—CH2—CH2—CH2— or —CH2—CH2—CH(CH3)—CH2—CH2—, and n is an integer of 2 to 20.

3. 发明授权

US10202563B2 Cleaning fluid and cleaning method 有权
公开(公告)号：US10202563B2
公开(公告)日：2019-02-12
申请号：US15506776
申请日：2015-07-01
申请人： SAKATA INX CORP.
发明人： Yoichi Sato , Kazuki Moriyasu
IPC分类号： C11D1/75 , C11D1/88 , B41M5/00 , B41J2/165 , C11D1/90 , B41J29/17 , C11D1/62 , C11D3/00 , C11D3/16 , C11D3/04 , C11D11/00
摘要： A cleaning fluid for cleaning a site to which ink adheres in an inkjet printer which ejects aqueous inkjet ink containing a pigment and alkali-soluble resin having an acid group in a molecule, wherein the cleaning fluid contains an amphoteric surfactant, a basic compound, and water, a pH range of the cleaning fluid is from 9 to 12, the amphoteric surfactant is at least one selected from a group consisting of dimethyl lauryl amine oxide, lauryl dimethyl amino acetic acid betaine and a 2-al-kyl-n-carboxymethyl-n-hydroxyethyl imidazolinium betaine and is contained in an amount of 0.1 to 3% by mass to the total amount of the cleaning fluid.

4. 发明申请

US20170275561A1 CLEANING FLUID AND CLEANING METHOD 审中-公开
公开(公告)号：US20170275561A1
公开(公告)日：2017-09-28
申请号：US15506776
申请日：2015-07-01
申请人： SAKATA INX CORP.
发明人： Yoichi SATO , Kazuki MORIYASU
IPC分类号： C11D1/88 , B41J29/17 , C11D3/00 , B41J2/165 , C11D1/62 , C11D3/16
CPC分类号： C11D1/88 , B41J2/165 , B41J2/16552 , B41J29/17 , B41M5/00 , B41P2235/50 , C11D1/62 , C11D1/75 , C11D1/90 , C11D3/0047 , C11D3/044 , C11D3/16 , C11D11/0041
摘要： A cleaning fluid for cleaning a site to which ink adheres in an inkjet printer which ejects aqueous inkjet ink containing a pigment and alkali-soluble resin having an acid group in a molecule, wherein the cleaning fluid contains an amphoteric surfactant, a basic compound, and water, a pH range of the cleaning fluid is from 9 to 12, the amphoteric surfactant is at least one selected from a group consisting of dimethyl_lauryl_amine oxide, lauryl_dimethyl_amino acetic acid betaine and a 2-al-kyl-n-carboxymethyl-n-hydroxyethyl_imidazolinium betaine and is contained in an amount of 0.1- to 3% by mass to the total amount of the cleaning fluid.

5. 发明授权

US09598591B2 Ink set and printed material 有权
公开(公告)号：US09598591B2
公开(公告)日：2017-03-21
申请号：US14437736
申请日：2013-10-24
申请人： SAKATA INX CORP.
发明人： Shinya Mizutani , Tadashi Hirose , Takuya Myose
IPC分类号： C09D11/10 , C09D11/40 , C08F2/50 , C09D11/101 , C09D11/322 , C09D11/107
CPC分类号： C09D11/40 , C09D11/101 , C09D11/107 , C09D11/322
摘要： Provided is an ink set having excellent curing properties under LED light, providing printed matter that does not fade or discolor due to a photopolymerization initiator, suppressing color bleeding during image forming, exhibiting favorable adhesion towards a polyvinyl chloride sheet, enabling cock ring to be efficiently suppressed, and demonstrating an extremely low viscosity, high flash point and low skin irritation. The present invention pertains to an ink set containing at least two compositions selected from the group consisting of a yellow ink composition, a magenta ink composition, a cyan ink composition, a black ink composition, a white ink composition, and a clear ink composition, the compositions having the predetermined structure as specified in claim 1, wherein the flash point of the ink compositions is 70° C. or higher, and the viscosity (25° C.) is 5 mPa-s or lower.

6. 发明申请

US20150291819A1 INK SET AND PRINTED MATERIAL 有权
标题翻译：油墨和印刷材料
公开(公告)号：US20150291819A1
公开(公告)日：2015-10-15
申请号：US14437736
申请日：2013-10-24
申请人： SAKATA INX CORP.
发明人： Shinya Mizutani , Tadashi Hirose , Takuya Myose
IPC分类号： C09D11/40 , C09D11/107
CPC分类号： C09D11/40 , C09D11/101 , C09D11/107 , C09D11/322
摘要： The present invention aims to provide an ink set which has excellent curability under LED light, provides a printed material without coloration or fading due to a photoinitiator, prevents color mixing in image formation, has good adhesion to polyvinyl chloride-based sheets, sufficiently prevent cockling, and has very low viscosity as well as a high flash point and low skin irritation. An ink set including: at least two selected from the group consisting of a yellow ink composition, a magenta ink composition, a cyan ink composition, a black ink composition, a white ink composition, and a clear ink composition. Each ink composition has a flash point of 70° C. or higher and a viscosity at 25° C. of 5 mPa·s or less. The magenta, cyan, and clear ink compositions each contain 4 to 40% by mass of vinyloxyethoxyethyl acrylate, 10 to 65% by mass of benzyl acrylate, 5 to 35% by mass of N-vinylcaprolactam, and an acylphosphine oxide photoinitiator, and are each free of a thioxanthone photoinitiator. The yellow ink composition contains 4 to 40% by mass of vinyloxyethoxyethyl acrylate, 10 to 65% by mass of benzyl acrylate, 5 to 35% by mass of N-vinylcaprolactam, and an acylphosphine oxide photoinitiator. The black ink composition contains 4 to 40% by mass of vinyloxyethoxyethyl acrylate, 10 to 65% by mass of benzyl acrylate, 5 to 35% by mass of N-vinylcaprolactam, a thioxanthone photoinitiator, and an acylphosphine oxide photoinitiator. The white ink composition contains 4 to 40% by mass of vinyloxyethoxyethyl acrylate, 10 to 65% by mass of benzyl acrylate, and an acylphosphine oxide photoinitiator, and is free of a thioxanthone photoinitiator.
摘要翻译：本发明旨在提供一种在LED光下具有优异的固化性的油墨组，由于光引发剂而提供不着色或褪色的印刷材料，防止图像形成中的混色，对聚氯乙烯类片材具有良好的粘合性，足以防止起皱，并且具有非常低的粘度以及高闪点和低皮肤刺激性。一种油墨组，包括：选自黄色油墨组合物，品红色油墨组合物，青色油墨组合物，黑色油墨组合物，白色油墨组合物和透明油墨组合物中的至少两种。每种油墨组合物的闪点为70℃以上，25℃下的粘度为5mPa·s以下。品红，青色和透明油墨组合物各自含有4〜40质量％的丙烯酸乙烯氧基乙氧基乙酯，10〜65质量％的丙烯酸苄酯，5〜35质量％的N-乙烯基己内酰胺和酰基氧化膦光引发剂，分别为各自不含噻吨酮光引发剂。黄色油墨组合物含有4〜40质量％的丙烯酸乙烯氧基乙氧基乙酯，10〜65质量％的丙烯酸苄酯，5〜35质量％的N-乙烯基己内酰胺和酰基氧化膦光引发剂。黑色油墨组合物含有4〜40质量％的丙烯酸乙烯氧基乙氧基乙酯，10〜65质量％的丙烯酸苄酯，5〜35质量％的N-乙烯基己内酰胺，噻吨酮光引发剂和酰基氧化膦光引发剂。白色油墨组合物含有4〜40质量％的丙烯酸乙烯氧基乙氧基乙酯，10〜65质量％的丙烯酸苄酯和酰基氧化膦光引发剂，不含噻吨酮光引发剂。

7. 发明申请

US20150284579A1 PHOTOCURABLE INK COMPOSITION FOR INKJET PRINTING AND PRINTED MATERIAL 审中-公开
标题翻译：用于喷墨打印和印刷材料的光刻墨水组合物
公开(公告)号：US20150284579A1
公开(公告)日：2015-10-08
申请号：US14442968
申请日：2013-11-20
申请人： SAKATA INX CORP.
发明人： Shinya Mizutani , Tadashi Hirose , Takuya Myose
IPC分类号： C09D11/38 , C08K5/5419 , C09D133/08
CPC分类号： C09D11/38 , B41M7/0081 , C08K5/5419 , C09D11/101 , C09D11/322 , C09D133/08 , Y10T428/24901
摘要： The present invention provides a photocurable ink composition for inkjet printing having favorable ejection stability from a low viscosity compatible inkjet head at ambient temperature. The present invention relates to a photocurable ink composition for inkjet printing containing at least a photopolymerizable compound, a photopolymerization initiator, a surfactant, and a pigment, the photocurable ink composition for inkjet printing having a viscosity at 25° C. of 12 mPa·s or less, the photocurable ink composition for inkjet printing containing, as the surfactant, 0.01 to 0.30% by mass of polyester-modified methylalkylpolysiloxane.
摘要翻译：本发明提供了一种用于喷墨印刷的光固化油墨组合物，其在环境温度下具有从低粘度相容的喷墨头具有良好的喷射稳定性。本发明涉及含有至少可光聚合化合物，光聚合引发剂，表面活性剂和颜料的喷墨印刷用光固化性油墨组合物，在25℃下的粘度为12mPa·s的喷墨印刷用光固化性油墨组合物以下，含有0.01〜0.30质量％聚酯改性甲基烷基聚硅氧烷作为表面活性剂的喷墨印刷用光固化性油墨组合物。

8. 发明申请

US20180362782A1 ORGANIC-SOLVENT-BASED-HIGH-SOLID INK COMPOSITION FOR GRAVURE PRINTING, AND GRAVURE PRINTING METHOD 审中-公开
公开(公告)号：US20180362782A1
公开(公告)日：2018-12-20
申请号：US16060789
申请日：2015-12-11
申请人： SAKATA INX CORP.
发明人： Toru OGAWA , Junichi HARADA
IPC分类号： C09D11/033 , C09D11/102 , C09D11/037
摘要： The present invention provides an organic solvent-based high-solid ink composition for gravure printing which shows good print density, printability, and laminatability even in gravure printing using a shallow cylinder. Provided is an organic solvent-based high-solid ink composition for gravure printing, mainly including: a pigment; a binder resin; and an organic solvent, the high-solid ink composition having a viscosity of 10 to 1000 mPa·s/25° C. and having a viscosity in gravure printing of 12 to 23 s/25° C. in terms of the efflux time from a Zahn cup #3, the pigment including at least one of an organic pigment and an inorganic pigment, the binder resin including a polyurethane resin having at least one of a primary amino group and a secondary amino group at an end, the polyurethane resin in an amount of 30 parts by mass, when dissolved in 70 parts by mass of the organic solvent, providing a solution having a viscosity of 100 to 900 mPa·s/25° C., the pigment and the binder resin satisfying specific conditions.

9. 发明申请

US20170158890A1 UV-LED CURABLE CLEAR INK COMPOSITION FOR INK JET PRINTING 审中-公开
公开(公告)号：US20170158890A1
公开(公告)日：2017-06-08
申请号：US15325668
申请日：2015-07-02
申请人： SAKATA INX CORP.
发明人： Tadashi HIROSE , Kazuhiro FUKE
IPC分类号： C09D11/101 , C09D11/38 , C09D11/107 , C09D11/30 , B41J2/01 , B41J11/00
摘要： An UV-LED curable clear ink composition for ink jet printing including 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 include 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.

10. 发明申请

US20150090143A1 ORGANIC SOLVENT-BASED CONCENTRATED INK COMPOSITION FOR GRAVURE PRINTING AND GRAVURE PRINTING METHOD 审中-公开
公开(公告)号：US20150090143A1
公开(公告)日：2015-04-02
申请号：US14396307
申请日：2013-04-26
申请人： SAKATA INX CORP.
发明人： Takahiko Inoue , Toru Ogawa , Junichi Harada
IPC分类号： C09D11/102 , C09D7/12 , B41F13/11
CPC分类号： C09D11/102 , B41F13/11 , B41M1/10 , B41M1/30 , C09D7/63 , C09D11/033 , C09D11/037
摘要： The present invention provides an organic solvent-based concentrated ink composition for gravure printing which shows good print density, printability, and laminatability even in gravure printing using a shallow cylinder. The organic solvent-based concentrated ink composition for gravure printing mainly includes a pigment; binder resin; and an organic solvent. The pigment includes at least one of an organic pigment and an inorganic pigment. The binder resin includes polyurethane resin. A solution obtainable by dissolving 30 parts by mass of the polyurethane resin in 70 parts by mass of the organic solvent has a viscosity of 100 to 500 mPa·s/25° C. The concentrated ink composition has a viscosity of 10 to 1000 mPa·s/25° C. and has a viscosity in gravure printing of 12 to 23 s/25° C. in terms of the efflux time from a Zahn cup #3. The concentrated ink composition satisfies one of the following conditions 1 to 3:Condition 1: the pigment being an organic pigment; the amount of the organic pigment being 5 to 20% by mass and the amount of the polyurethane resin being 3 to 20% by mass each in the organic solvent-based concentrated ink composition for gravure printing; and the amount of the polyurethane resin being 60 to 200 parts by mass for 100 parts by mass of the organic pigment;Condition 2: the pigment being an inorganic pigment; the amount of the inorganic pigment being 5 to 70% by mass and the amount of the polyurethane resin being 3 to 20% by mass each in the organic solvent-based concentrated ink composition for gravure printing; and the amount of the polyurethane resin being 5 to 60 parts by mass for 100 parts by mass of the inorganic pigment; andCondition 3: the pigment including both an organic pigment and an inorganic pigment; the amount of the organic pigment being 5 to 20% by mass in the organic solvent-based concentrated ink composition for gravure printing; the ratio by mass ((mass of inorganic pigment)/(mass of organic pigment)) of the organic pigment to the inorganic pigment satisfying 0

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