97 patents
Utility
Coating Material Composition, and Method for Forming Multilayer Coating Film
18 Jan 24
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.
Kazuya Watanabe
Filed: 7 Oct 21
Utility
Layered body
9 Jan 24
Ikumi Ono, Nobuhiko Narita, Hirokazu Okazaki
Filed: 14 Dec 18
Utility
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21 Dec 23
A high-solid-content coating composition includes: (A) a hydroxy group-containing acrylic resin having a glass transition temperature (Tg) in a range of 20° C. to 70° C. and a weight average molecular weight in a range of 3,000 to 10,000; (B) a hydroxy group-containing polyester resin being a reaction product of a polyfunctional compound (b-1) having a carboxy group and a hydroxy group in total of three or more in one molecule, a monoepoxide compound (b-2) having a hydrocarbon group having 4 or more carbon atoms, and a caprolactone compound (b-3); and (C) a polyisocyanate compound, in which a solid content at the time of coating is 50 mass % or more.
Daisuke FURUYA, Narihito NAKANO
Filed: 18 Nov 21
Utility
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7 Dec 23
A high-solid-content coating composition includes: (A) a hydroxy group-containing acrylic resin having an acid value in a range of 0 mgKOH/g to 30 mgKOH/g; (B) a hydroxy group-containing acrylic resin having an acid value in a range of 60 mgKOH/g to 120 mgKOH/g; and (C) a polyisocyanate compound, in which a solid content at the time of coating is 50 mass % or more.
Daisuke FURUYA, Tatsuya AZUMA
Filed: 18 Nov 21
Utility
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21 Nov 23
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.
Haruyuki Gontani, Natsuko Nakano
Filed: 1 Feb 21
Utility
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7 Nov 23
Provided is a multilayer coating film comprising an effect base coating film and a colored base coating film formed on the effect base coating film, wherein when X=[(C*45)2+(C*75)2]1/2 and Y=[(L*15)2+(C*15)2]1/2+[(L*25)2+(C*25)2]1/2, X is 80 or more and Y is 145 or more (wherein C*15, C*25, C*45, and C*75 represent chroma values calculated from spectral reflectances of light illuminated at an incident angle of 45 degrees and received at light-receiving angles of 15 degrees, 25 degrees, 45 degrees, and 75 degrees deviated from specular reflection light to the side closer to the incident light; and L*15 and L*25 represent lightness values when light illuminated at an incident angle of 45 degrees is received at light-receiving angles of 15 degrees and 25 degrees deviated from specular reflection light to the side closer to the incident light).
Hirokazu Okazaki, Nobuhiko Narita
Filed: 13 Dec 19
Utility
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28 Sep 23
Provided is a method for forming a multi-layer coating film which makes it possible to form a multi-layer coating film which exhibits excellent smoothness and luster.
Kaisei Terada, Hiroshi Murata
Filed: 27 Jul 21
Utility
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28 Sep 23
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, a component C consisting of a polymerizable urethane which has a polycarbonate skeleton derived from a polycarbonate diol having an alicyclic structure, 3 or more polymerizable unsaturated groups per molecule, a weight average molecular weight of 10,000 to 40,000, and a content ratio of the alicyclic structure of 10 mass% to 25 mass%, and a component D consisting of colloidal silica having a (meth)acryloyl group; and a component E consisting of a photoradical polymerization initiator.
Hidenori MUNEKATA, Motoshige ISOBE, Sayako SATO, Ken NODA, Kota GOTO, Naoko AGARI
Filed: 22 Mar 21
Utility
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28 Sep 23
An effect pigment dispersion containing a wetting agent (A), a flake-effect pigment (B), a sulfonic acid-modified cellulose nanofiber (C), and water (D), the effect pigment dispersion containing a solid content of 0.1 to 10 parts by mass per 100 parts by mass of a total of all components of the effect pigment dispersion.
Nobuhiko NARITA, Kenji SAKAI
Filed: 17 May 21
Utility
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7 Sep 23
An object to be solved by the present invention is to provide a multilayer coating film forming method by which a multilayer coating film having reduced nonuniformity and exhibiting excellent luster and high flip-flop properties can be formed.
Kenji SAKAI
Filed: 6 Jul 21
Utility
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17 Aug 23
A high-solid-content coating composition including: (A) an acrylic resin containing a hydroxyl group and an alkoxysilyl group; (B) a polyester resin containing a hydroxyl group; and (C) a polyisocyanate compound, in which the acrylic resin (A) containing a hydroxyl group and an alkoxysilyl group is contained in an amount of 20 to 50 parts by mass per 100 parts by mass of resinous solid components of the high-solid-content coating composition, the polyester resin (B) containing a hydroxyl group has an acid value of 10 mg-KOH/g or less, a hydroxyl value of 180 to 300 mg-KOH/g, and a number-average molecular weight of 400 to 1,500, and the coating composition, when being applied, has a solid content of 50 mass % or more.
Daisuke FURUYA
Filed: 4 Aug 21
Utility
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25 May 23
The present invention provides a coating composition which is capable of forming a coating film that has excellent adhesion to a base material.
Katsuto Komura, Yukihiro Nemoto
Filed: 29 Mar 21
Utility
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16 May 23
Haruyuki Gontani, Fumio Yamashita, Takashi Iwai
Filed: 27 Sep 17
Utility
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11 May 23
An insulation paste for a current collector for a lithium-ion secondary battery contains an inorganic filler (A), a binder (B), a dispersion resin (C), and a solvent (D), wherein the insulation paste has a viscosity (shear rate of 1 s−1) of 2000 mPa·s or more, and has a TI value of greater than 1, and the TI value is a ratio of the viscosity at a shear rate of 1 s−1 to the viscosity at a shear rate of 1000 s−1.
Hiroe HOMMA, Masashi TATSUKAWA, Yoshiyuki YUKAWA
Filed: 17 Mar 21
Utility
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4 May 23
Shinji TSUSHIMA, Noriyuki YAMADA, Takashi IWAI
Filed: 23 Mar 21
Utility
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2 May 23
A cationic electrodeposition paint composition comprising a cationic base-containing resin (A), a blocked polyisocyanate compound (B), and a modified imidazole (C) having a specific structure, wherein the cationic base-containing resin (A) is a cationic base-containing epoxy resin and/or a cationic base-containing acrylic resin.
Kenichiro Matsunaga, Hideki Iijima
Filed: 28 Sep 18
Utility
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25 Apr 23
Provided is a method for forming a multilayer coating film, the method being capable of forming a multilayer coating film having excellent chipping resistance, adhesion, and finished appearance.
Hiroyuki Yamamoto
Filed: 31 Jul 19
Utility
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25 Apr 23
The multilayer coating film formation method for forming a multilayer coating film on a substrate comprises the steps of: applying an undercoat paint composition (X) comprising an antioxidant (a1) to a substrate to form at least one layer of an uncured first coating film; applying a topcoat paint composition (Y) containing a carboxy-containing polymer (b1) and an epoxy-containing acrylic resin (b2) to the first coating film to form an uncured second coating film; and simultaneously heating the uncured first coating film and the uncured second coating film to cure the films.
Takuya Nakabayashi
Filed: 10 May 18
Utility
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20 Apr 23
The present invention relates to an aqueous coating composition which has excellent storage stability, while being capable of forming a coating film that exhibits excellent chipping resistance and excellent finish appearance in a dust part and in a film formation part.
Takayuki Ryoki
Filed: 2 Nov 20
Utility
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18 Apr 23
The present invention provides a multilayer coating film-forming method that is capable of forming a multilayer coating film with excellent finished appearance and excellent luster.
Masayuki Itoh, Nobuyoshi Suzuki, Takuya Nakabayashi, Masahiro Omura, Takao Tsukimori
Filed: 13 Oct 21