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公开(公告)号：US20240309239A1
公开(公告)日：2024-09-19
申请号：US18273410
申请日：2021-12-16
发明人： Kazuya Watanabe
IPC分类号： C09D175/04 , C09D5/00 , C09D7/63 , C09D7/65
CPC分类号： C09D175/04 , C09D5/002 , C09D7/63 , C09D7/65
摘要： An object of the present invention is to provide an aqueous coating material composition that has excellent storage stability and that demonstrates high coating film performance and strong glass adhesiveness even when cured at a relatively low temperature. The present invention discloses an aqueous coating material composition including (A) a hydroxyl group- and carboxyl group-containing resin, (B) a blocked polyisocyanate compound, (C) a polycarbodiimide compound, and (D) a basic compound. The basic compound (D) includes (D1) a basic compound having an acid dissociation constant (PKa) in a range from 7.0 to 8.5 and a boiling point in a range from 100 to 200° C. A content ratio of the basic compound (D1) is in a range from 30 to 100 mass % based on the mass of the basic compound (D). The aqueous coating material composition has a pH in a range from 8.0 to 11.5.
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公开(公告)号：US12060494B2
公开(公告)日：2024-08-13
申请号：US17431646
申请日：2020-02-28
发明人： Haruka Nakaoka , Kota Goto
IPC分类号： C09D133/14 , C09D7/63
CPC分类号： C09D133/14 , C09D7/63
摘要： An active energy ray-curable coating composition, includes the following components (A), (B), (C), and (D): (A) urethane (meth)acrylate having a polycarbonate skeleton and three or more polymerizable unsaturated groups in one molecule and having a weight average molecular weight in a range of 10,000 to 40,000; (B) urethane (meth)acrylate having a weight average molecular weight in a range of 1,000 or more and less than 10,000; (C) at least one compound selected from the group consisting of (c1) to (c3); and (D) a photopolymerization initiator.
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公开(公告)号：US12037510B2
公开(公告)日：2024-07-16
申请号：US17440669
申请日：2020-03-23
发明人： Yuri Goshozono , Toru Tsuji , Tomoya Murakami , Narihito Nakano
IPC分类号： C08L67/00 , B05D5/06 , B05D7/00 , B05D7/14 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/18 , C08F220/20 , C08F220/40 , C08F265/06 , C08G18/80 , C08G63/183 , C08G63/668 , C08K3/08 , C08K5/3492 , C08L71/02 , C08L75/04 , C09D151/00 , C09D167/02
CPC分类号： C09D151/003 , B05D5/068 , B05D7/14 , B05D7/5723 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/1802 , C08F220/1804 , C08F220/20 , C08F220/40 , C08F265/06 , C08G18/80 , C08G63/183 , C08G63/668 , C08K3/08 , C08K5/34922 , C08L71/02 , C08L75/04 , C09D167/025 , B05D2425/01 , B05D2425/02 , B05D2425/03 , B05D2425/04 , B05D2502/00 , B05D2508/00 , B05D2601/08 , C08G2150/00 , C08K2003/0812 , C08L2207/53
摘要： An object is to provide an aqueous coating material composition having high viscosity expression property as well as a viscosity property of decreasing viscosity with increase in shear velocity; in particular, to provide an aqueous coating material composition that can form a multilayer coating film having excellent smoothness, clarity, flip-flop property, adhesion, and water resistance; in addition, to provide a method for forming a multilayer coating film using such aqueous coating material composition, as well as a coated article that has been coated with such aqueous coating material composition. As a solution, an aqueous coating material composition is provided that contains a polyester resin (A), acrylic resin particles (B), a curing agent (C), and a coloring pigment (D), wherein the polyester resin (A) is a resin containing a trifunctional or higher polyfunctional polycarboxylic acid (a1) and a polyol (a2) as monomer components.
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公开(公告)号：US12031050B2
公开(公告)日：2024-07-09
申请号：US17190502
申请日：2021-03-03
发明人： Takashi Kitamura
IPC分类号： C09D133/08 , B05D7/00 , C09D167/02 , C09D177/04
CPC分类号： C09D133/08 , B05D7/532 , B05D7/572 , C09D167/02 , C09D177/04
摘要： To provide a paint composition capable of forming a coating film having a small graininess, having high flip-flop property, and having excellent chipping resistance and adhesion. According to the present invention, there is provided a paint composition including a hydroxy group-containing acrylic resin (A), a hydroxy group-containing polyester resin (B), an amino resin (C), and a titanium oxide-coated light interference pigment (D), which has an L*15 value of 100 or more and an L*110 value of 65 or less, wherein the solid content of the hydroxy group-containing acrylic resin (A) is in the range of 20 to 60 parts by mass, the solid content of the hydroxy group-containing polyester resin (B) is in the range of 10 to 50 parts by mass, the solid content of the amino resin (C) is in the range of 5 to 40 parts by mass, and the solid content of the titanium oxide-coated light interference pigment (D) is in the range of 3 to 25 parts by mass, relative to 100 parts by mass of the total solid content of the hydroxy group-containing acrylic resin (A), the hydroxy group-containing polyester resin (B), and the amino resin (C).
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公开(公告)号：US20240158646A1
公开(公告)日：2024-05-16
申请号：US18561503
申请日：2022-05-17
IPC分类号： C09D5/24 , C08K3/04 , C09D7/40 , C09D7/45 , C09D7/61 , C09D7/65 , C09D7/80 , C09D129/04 , H01M4/04 , H01M4/62
CPC分类号： C09D5/24 , C09D7/45 , C09D7/61 , C09D7/65 , C09D7/67 , C09D7/80 , C09D129/04 , H01M4/0404 , H01M4/625 , C08K3/041 , C08K2201/001 , C08K2201/011
摘要： The present invention relates to a solution to provide a conductive pigment paste that exhibits excellent pigment dispersibility and storage stability even as a paste with a high pigment concentration and/or high viscosity, and can be used to form a coating film excelling in conductivity and other properties. The present invention provides a method for manufacturing a conductive pigment paste. The method includes dispersing a paste containing a pigment dispersion resin (A), a conductive pigment (B), and a solvent (C) using at least one type of disperser selected from the group consisting of a bead mill, a homogenizer, an ultrasonic disperser, a kneader, an extruder, and a planetary mixer. The pigment dispersion resin (A) includes at least one polar functional group selected from the group consisting of an amide group, an imide group, an ether group, a hydroxyl group, a carboxyl group, a sulfonate group, a phosphate group, a silanol group, and an amino group, and the concentration of the polar functional group in the pigment dispersion resin (A) is from 9 to 23 mmol/g. The conductive pigment (B) contains carbon nanotubes (B-1) and/or a conductive carbon (B-2) having an average primary particle size from 10 to 80 nm. A solubility parameter δA of the pigment dispersion resin (A) and a solubility parameter δC of the solvent (C) satisfy a relationship of |δA−δC|
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公开(公告)号：US20240117195A1
公开(公告)日：2024-04-11
申请号：US18267336
申请日：2021-09-09
发明人： Hidenori MUNEKATA , Motoshige ISOBE , Ken NODA , Kota GOTO , Naoko AGARI
摘要： A coating agent includes a film-forming component including a component A consisting of a urethane (meth)acrylate having an isocyanuric ring skeleton, a component B consisting of a tri(meth)acrylate having an isocyanuric ring skeleton and having no urethane bond, and a component C consisting of colloidal silica having a (meth)acryloyl group and a hydrocarbon group having 3 to 13 carbon atoms; and a component D consisting of a photoradical polymerization initiator. The content of the component D is 0.1 parts by mass or more and 10 parts by mass or less based on 100 parts by mass of a total of the film-forming component.
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7.发明公开公开(公告)号：US20240097195A1
公开(公告)日：2024-03-21
申请号：US18274289
申请日：2022-01-27
发明人： Akira KOHYAMA , Ryuta MORISHIMA , Daisaku ITO , Naoyuki IWATA
IPC分类号： H01M10/0569 , H01M10/0525
CPC分类号： H01M10/0569 , H01M10/0525 , H01M2300/0037
摘要： A nonaqueous electrolyte for use in a lithium-ion secondary battery, capable of reducing gas generation due to degradation of nonaqueous electrolyte, is provided. The nonaqueous electrolyte disclosed herein is for use in a lithium-ion secondary battery wherein a negative electrode active material in a negative electrode includes at least one of a Si-based negative electrode active material including Si as a component and capable of reversibly absorbing and releasing lithium ions or a graphite-based carbon negative electrode active material. The nonaqueous electrolyte contains a nonaqueous solvent and an electrolyte dissolved in the nonaqueous solvent, and further contains a cyclic carbonate and a high-molecular-weight organic compound having a weight-average molecular weight of 1000 or higher.
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8.发明公开公开(公告)号：US20240034890A1
公开(公告)日：2024-02-01
申请号：US18268809
申请日：2021-11-18
发明人： Ryusuke Hiramatsu , Kazuya Watanabe
CPC分类号： C09D7/62 , C09D7/67 , B05D7/53 , B05D2601/22
摘要： The present invention provides acrylic resin-modified silica particles which, when used in a coating composition, enable the coating composition to form a coating film that exhibits excellent scratch resistance and excellent adhesion during recoating (recoat adhesion). The acrylic resin-modified silica particles contain silica particles (A) and an acrylic resin (B) bonded to the silica particles (A), the acrylic resin (B) having at least one chain selected from the group consisting of a polyoxyalkylene chain and a polyester chain and having a polysiloxane structure.
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公开(公告)号：US20240018385A1
公开(公告)日：2024-01-18
申请号：US18032078
申请日：2021-10-07
发明人： Kazuya Watanabe
CPC分类号： C09D175/04 , C09D7/62 , C09D7/63 , C09D7/48 , C08G18/73 , C08G18/6229 , C08K9/04 , C08K5/17
摘要： There is provided a coating composition capable of forming a coating film exhibiting excellent scratch resistance over a long period of time even in an outdoor environment. The coating composition including a hydroxyl group-containing resin (A), a crosslinking agent (B), and a dispersion of silica particles (C) having a hydroxyl group-containing acrylic resin (c1) bonded thereto and an ultraviolet absorber (c21) and/or a hindered amine-based light stabilizer (c22) bonded thereto.
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公开(公告)号：US11819878B2
公开(公告)日：2023-11-21
申请号：US17163702
申请日：2021-02-01
发明人： Haruyuki Gontani , Natsuko Nakano
IPC分类号： B05D7/00 , B05D7/14 , C08K3/04 , C08K3/22 , C08K3/34 , C08K3/40 , C08K9/02 , C09D5/33 , C09D5/36 , G01S17/931
CPC分类号： B05D7/572 , B05D7/14 , B05D7/576 , C08K3/04 , C08K3/22 , C08K3/34 , C08K3/40 , C08K9/02 , C09D5/004 , C09D5/36 , B05D2202/00 , B05D2420/00 , B05D2420/02 , B05D2601/06 , G01S17/931
摘要： Provided is a method for forming a multilayer coating film that is capable of forming a multilayer coating film that has pearly luster with excellent blackness and high reflectance of an infrared laser. The method for forming a multilayer coating film includes applying a carbon black pigment-containing first colored paint (X) to form a first colored coating film; applying a second colored paint (Y) containing a pigment (A) that is a transparent or translucent base material coated with a metal oxide to form a second colored coating film; applying a clear paint (Z) to form a clear coating film; and heating the first colored coating film, the second colored coating film, and the clear coating film separately or simultaneously to cure these films, wherein the first colored coating film has a lightness L*(45°) of less than 20, the multilayer coating film has a lightness L*(45°) of less than 20, and the multilayer coating film has a diffuse reflectance of 10% or more at a wavelength of 905 nm.
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