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公开(公告)号：EP4269513A1
公开(公告)日：2023-11-01
申请号：EP21909794.6
申请日：2021-08-11
发明人： KONDA Yohei , KIKUTSUJI Gosuke
IPC分类号： C09D11/30
摘要： By use of an ultraviolet curable inkjet ink comprising a colorant, a polymerizable monomer having a specific structure, ethoxyphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, and at least one type selected from the group consisting of an acylphosphine oxide photopolymerization initiator different than the ethoxyphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, a benzophenone photopolymerization initiator, and an indane photopolymerization initiator, wherein the ratio of the content of the polymerizable monomer having the specific structure and the content of the ethoxyphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is 2:1 to 8.5:1 by mass ratio, the content of a monofunctional monomer in the ultraviolet curable inkjet ink is 25% by mass or less, a printed matter having curability and coating film flexibility can be obtained regardless of the amount applied to a recording medium, and the discharge stability is also excellent.
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公开(公告)号：EP4246616A1
公开(公告)日：2023-09-20
申请号：EP21891972.8
申请日：2021-11-11
发明人： IZUMIYA, Tetsuro , MORITA, Yu
IPC分类号： H01M4/139 , H01M4/62 , C01B32/159 , C01B32/174
摘要： A carbon nanotube dispersion liquid containing carbon nanotubes, a dispersing agent, and a solvent, wherein: the carbon nanotubes include first carbon nanotubes for which the mean outside diameter is 0.5-5 nm, and second carbon nanotubes for which the mean outside diameter is 5-20 nm; and the mass ratio of the first carbon nanotubes and the second carbon nanotubes is 1:10-1:100.
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公开(公告)号：EP4159818A1
公开(公告)日：2023-04-05
申请号：EP21814440.0
申请日：2021-03-22
发明人： MASATOKI, Mutsuko , YODA, Atsushi , KAMEYAMA, Yuji
IPC分类号： C09B29/20 , B41J2/01 , C09D11/322 , B41M5/00 , C09B67/22
摘要： An embodiment relates to an inkjet ink containing a mixed crystal pigment including two or more naphthol-based azo pigments, a binder resin (a-1) having an acid value of 1 to 80 mgKOH/g, a surfactant, and a water-soluble organic solvent, in which the amount of a water-soluble organic solvent having a boiling point of 240°C or more at 1 atmosphere is 8% by mass or less relative to the total amount of the water-based inkjet ink.
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公开(公告)号：EP4159639A1
公开(公告)日：2023-04-05
申请号：EP21817327.6
申请日：2021-05-31
发明人： TAKEMOTO Noboru , SATO Yoshihiro , IWASAWA Masaki , NATSUMI Kiharu , KANEKO Chisato , MAEDA Satoshi
IPC分类号： B65D65/40 , C09J11/06 , C09J175/04 , C09J175/06 , C09J175/08 , C08G18/10 , C08G18/34 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/76 , B32B7/12
摘要： Provided are a two-component curable adhesive that has excellent adhesion force, does not cause coating unevenness in high speed coating, and has a little residual solvent, and a laminate and a package that use the adhesive and have excellent adhesion force and a good appearance. The above problems are solved by a two-component curable adhesive including a polyol component and a polyisocyanate component, in which the polyol component includes a polyether urethane polyol (A) and a polyester polyol (B) having a number average molecular weight of 500 to 3,000, and the content of the polyester polyol (B) is 1.0 to 4.0 parts by mass based on 100 parts by mass of the polyether urethane polyol (A).
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公开(公告)号：EP4137550A1
公开(公告)日：2023-02-22
申请号：EP21788533.4
申请日：2021-04-14
发明人： MIYAZAWA, Go , ITO, Mitsuhito
IPC分类号： C09J175/04 , C09J7/38
摘要： An adhesive agent composition comprising a urethane prepolymer (A) having a hydroxyl group that is a reaction product of a polyol (ax) having a number average molecular weight within a range from 1,000 to 45,000, a polyfunctional polyol (ay) (excluding the polyol (ax)), and a polyisocyanate (az), wherein
the polyol (ax) is a copolymer of a monomer mixture comprising a monomer (ax'1) having a lactic acid unit, and a monomer (ax'2) having at least one of a lactone unit and an aliphatic hydroxycarboxylic acid unit (but excluding lactic acid), and
the urethane prepolymer (A) having a hydroxyl group has a glass transition temperature within a range from -60°C to -10°C.-
公开(公告)号：EP4130163A1
公开(公告)日：2023-02-08
申请号：EP21781093.6
申请日：2021-04-02
IPC分类号： C09B47/067 , C09B47/10 , C09B47/18 , C09B47/20 , C09K11/06 , C09B11/28 , C09B23/04 , C09B57/00 , G01N21/64
摘要： A fluorescent labeling agent contains a fluorescent dye represented by general formula (1). General formula (1): Q-Z-R 1 -R 2 -R 3 (In the formula, Q represents the residue of a fluorescent dye. Z represents a direct bond, alkylene group, or arylene group. R 1 represents a direct bond, -O-, -OP(=O)R 4 -, -OC(=O)-, -OS(=O) 2 -, -OSiR 5 R 6 -, -C(=O)-, or -C(=O)NH-. R 2 represents a group selected from the group consisting of alkylene groups, arylene groups, and heterocyclic groups, or represents a group provided by combining these groups. R 3 represents COOM 1 , NR 7 R 8 , or N + R 9 R 10 R 11 . Here, R 4 represents a hydrogen atom, hydroxyl group, alkyl group, aryl group, alkoxy group, aryloxy group, or heterocyclic group. R 5 and R 6 each independently represent an alkyl group, aryl group, or heterocyclic group. R 7 -R 11 each independently represent a hydrogen atom, alkyl group, or aryl group. M 1 represents a monovalent cation.)
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公开(公告)号：EP4098354A1
公开(公告)日：2022-12-07
申请号：EP20916988.7
申请日：2020-04-10
发明人： AOTANI Yu
IPC分类号： B01F17/52 , C08F236/12 , C08L101/02 , H01M4/13 , H01M4/62 , H01M10/052 , C08K3/20
摘要： Provided is a dispersant containing a copolymer that includes an aliphatic hydrocarbon structural unit, a nitrile group-containing structural unit, and a substituted or unsubstituted carbamoyl group-containing structural unit. The aliphatic hydrocarbon structural unit includes an alkylene structural unit. The content of the aliphatic hydrocarbon structural unit is 40 mass% or more and less than 85 mass% based on the mass of the copolymer, the content of the nitrile group-containing structural unit is 15 mass% or more and 50 mass% or less based on the mass of the copolymer, and the content of the substituted or unsubstituted carbamoyl group-containing structural unit is 10 mass% or less based on the mass of the copolymer. The weight-average molecular weight of the polymer is 5,000 or more and 400,000 or less.
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公开(公告)号：EP4074508A1
公开(公告)日：2022-10-19
申请号：EP20899820.3
申请日：2020-11-27
摘要： A pretreatment liquid that can be used together with an aqueous inkjet ink comprising a pigment and water, wherein
the pretreatment liquid comprises a coagulant (A), a surfactant (B), a resin (C) and water,
the coagulant (A) comprises a metal salt that includes at least a polyvalent metal salt,
the surfactant (B) comprises a polyoxyalkylene alkylamine represented by the following general formula (1).-
公开(公告)号：EP3985071A1
公开(公告)日：2022-04-20
申请号：EP20821592.1
申请日：2020-05-26
发明人： AOTANI Tomoyuki , SUZUKI Tomohiko
IPC分类号： C09B19/02 , C09B29/20 , C09B29/33 , C09B47/04 , C09B47/10 , C09B48/00 , C09C1/00 , C09C3/10 , C09D11/03 , C09D11/037 , C09D11/32 , C09B57/00 , C09B57/12 , C09B67/08 , C09B67/20 , C09B67/46
摘要： A purpose of the present invention is to provide a coated colorant and a coloring composition that have superior dispersion stability, high compatibility with binder resins, low viscosity after being made into ink, good preservation stability, and good film gloss value. A coated colorant having a resin (P) that coats a surface of a colorant, wherein the resin (P) includes a colorant adsorption group-including monomer unit, a maleic acid (anhydride) monomer unit, and a (meth)aryl monomer unit, and the colorant adsorption group-including monomer unit includes at least one of an a -olefin unit and a ring-including monomer unit.
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公开(公告)号：EP3960824A1
公开(公告)日：2022-03-02
申请号：EP20796032.9
申请日：2020-04-20
IPC分类号： C09D17/00 , C08K5/3462 , C08L101/00 , C09D201/00 , C09D11/037 , C09D11/322 , C09D7/41 , C09D7/65 , C09B67/20
摘要： A coloring composition which contains an isoindoline compound represented by formula (1) (wherein A represents a group that is expressed by formula (2), formula (3) or formula (4)) and a dispersion medium.
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