64 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
Coating Composition Having High Solid Content and Method for Forming Multilayer Coating Film
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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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
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
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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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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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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6 Apr 23
A method for forming a multilayer coating film, comprising the steps of applying a color paint (W) to a substrate to form a colored coating film; applying an effect pigment dispersion (X) to the colored coating film, wherein the effect pigment dispersion (X) contains an effect pigment (x2), and the content of the effect pigment (x2) in the effect pigment dispersion (X) is within a range of 15 to 80 parts by mass, based on 100 parts by mass of the total solids content in the effect pigment dispersion (X), to form an effect first base coating film; applying a transparent colored second base paint (Y) containing a color pigment (y2) to form a transparent colored second base coating film; and applying a clear paint (Z) to form a clear coating film, wherein the clear paint (Z) contains a hydroxy-containing acrylic resin (z1) and an aliphatic triisocyanate compound (z2-1) having a molecular weight within a range of 200 to 350.
Kenji SAKAI, Nobuhiko NARITA
Filed: 24 Mar 21
Utility
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2 Mar 23
Provided is a coating composition from which a coating film having excellent decontamination properties, scratch resistance, and transparency can be formed.
Kenji Mori, Tatsuya Azuma, Takahiro Hidaka
Filed: 19 Nov 20
Utility
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19 Jan 23
An object is to providing a coating composition for attaining excellent storage stability of a coating material, excellent stain resistance (a property of preventing stains from adhering or a property of removing stains) of a coating film, and excellent durability of stain resistance of the coating film, and excellent scratch resistance of the coating film, and having transparency, and protecting the appearance for a long period of time, as well as a method of forming the coating film of the same.
Kenji MORI, Haruhiko OKIYAMA, Takahiro HIDAKA
Filed: 25 Nov 20
Utility
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29 Dec 22
A method for forming a multilayer coating film, comprising sequentially applying a first colored paint (X), a second colored paint (Y), and a clear paint (Z) to a substrate, and heating the three layers of the obtained multilayer coating film separately or simultaneously to cure these layers.
Yoshiaki UKAI, Hiroyuki TSUJI, Kazutaka OGURA, Naoto MATSUSHIMA
Filed: 9 Jul 20
Utility
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22 Dec 22
The present invention addresses the problem of providing an aqueous paint composition that has a relatively high solid content ratio and that is capable of forming a coating film having excellent brilliance.
Kenji SAKAI, Nobuhiko NARITA
Filed: 11 Nov 20
Utility
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8 Dec 22
Provided is an aqueous coating composition which has excellent storage stability and whereby high coating film performance in terms of hardness, water resistance, etc., can be exhibited even when the aqueous coating composition is cured at a relatively low temperature.
Shigeru Tomizawa
Filed: 3 Jul 20
Utility
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8 Dec 22
Provided is a water-based coating composition capable of exhibiting high coating film performance even when cured at relatively low temperatures.
Shigeru Tomizawa
Filed: 3 Jul 20
Utility
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24 Nov 22
Provided is an aqueous coating composition that can exhibit high coating film performance even when cured at a relatively low temperature.
Shigeru Tomizawa
Filed: 3 Jul 20