Patents Assigned to NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
  • Publication number: 20230203335
    Abstract: The present disclosure is directed to provide an aqueous anticorrosive coating composition capable of imparting a good corrosion resistance to various metal bases. The aqueous anticorrosive coating composition of the present disclosure is an aqueous anticorrosive coating composition containing an aqueous base component (I) and an aqueous curing agent (II), wherein the aqueous base component (I) contains an aqueous epoxy resin dispersion (A) and an inorganic anticorrosive pigment (B), and the aqueous curing agent (II) contains an aromatic group-containing polyamine compound (D) and a thiazole-based compound (C).
    Type: Application
    Filed: April 26, 2021
    Publication date: June 29, 2023
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Isao NAKAMURA, Kota MARUYAMA, Chiyuki MORISAKI
  • Patent number: 11512221
    Abstract: The present invention provides a powder coating composition capable of forming a uniform coating film being superior in edge cover property and superior in insulation property. In addition, by a method for forming a coating film in which the coating composition according to the present invention is used, heating can be performed at low temperature. The powder coating composition comprises a bisphenol A type epoxy resin (A), a phenolic curing agent (B), and a curing accelerator (C) as coating film forming components.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: November 29, 2022
    Assignee: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Hiroshi Saito, Hideaki Ogawa
  • Publication number: 20220289914
    Abstract: Provided is a method for producing an aqueous clear coating composition that is capable of providing an aqueous clear coating composition comprising inorganic oxide fine particles as an ultraviolet absorber and an aqueous silicone resin emulsion having good storage stability, which aqueous clear coating composition is capable of forming a coating film being superior in weatherability and durability (especially acid resistance) and high in transparency.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Taishi Higaki, Hiroki Ando, Yasumasa Nishiwaki, Masahiko Harada, Takehiro Ojima
  • Publication number: 20220186068
    Abstract: The present invention is directed to provide a corrosion-resistant coating composition that is capable of forming a coating film with superior moisture resistance and a superior corrosion-resistant property for a long period, particularly over a long period even under acidic environmental conditions, further with superior storage stability. The corrosion-resistant coating composition of the present invention comprises a coating film-forming resin (A), a crosslinking agent (B), and a magnesium hydroxide (C), wherein the oil absorption of the magnesium hydroxide (C) is 70 g/100 g or less and wherein the BET specific surface area is 4.0 m2/g or less.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 16, 2022
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Yoichi TOZAKI, Ryo UCHIHASHI, Satoshi YAOITA
  • Publication number: 20220064480
    Abstract: An object of the present invention is to provide an aqueous coating composition that has good coating workability and affords good finished appearance. The present invention relates to an aqueous coating composition comprising an aqueous base component (I) and a water-dispersible curing agent (II), wherein the aqueous base component (I) comprises an aqueous hydroxy group-containing resin dispersion (A), wherein the water-dispersible curing agent (II) comprises a water-dispersible polyisocyanate (B), and wherein the aqueous hydroxy group-containing resin dispersion (A) comprises an acrylic resin dispersion (A1), and an emulsion of an acrylic resin having a hydrophobic linear alkyl, branched alkyl, or alicyclic alkyl group with 4 to 6 carbon atoms (A2).
    Type: Application
    Filed: January 7, 2020
    Publication date: March 3, 2022
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Shintaro KUWAHARA, Kensaku AZECHI, Naoki FURUYAMA
  • Publication number: 20210355348
    Abstract: The challenge of the present invention is to provide an aqueous coating composition having good coating workability and good finished appearance. The aqueous coating composition of the present invention is an aqueous coating composition including an aqueous base component (I) and a water-dispersible curing agent (II), wherein the aqueous base component (I) includes an aqueous acrylic resin dispersion (A) and an aqueous polyolefin wax dispersion (B), wherein the water-dispersible curing agent (II) includes a water-dispersible polyisocyanate (C), wherein at least one of the aqueous base component (I) and the water-dispersible curing agent (II) includes an organic solvent (D) having a solubility in water at 20° C. of 0.
    Type: Application
    Filed: December 19, 2019
    Publication date: November 18, 2021
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kensaku AZECHI, Naoki FURUYAMA
  • Publication number: 20210071028
    Abstract: Provided is a primer composition capable of forming, in a short time, a primer coating film excellent in adhesion to a metal substrate, adhesion to a polyamide resin-containing finish coating film, and corrosion resistance. A primer composition comprises: a phenol resin (A); a polyamide resin (B); and a solvent (C), wherein the phenol resin (A) is a resol-type phenol resin, the polyamide resin (B) is soluble in the solvent (C), and a solid content mass ratio (A/B) between the phenol resin (A) and the polyamide resin (B) is 80/20 to 99/1.
    Type: Application
    Filed: October 24, 2018
    Publication date: March 11, 2021
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventor: Jyunsuke HOKKA
  • Patent number: 10913860
    Abstract: Provided is a coated metal sheet for automobile comprising: a metal sheet; and a coating film (?) present on at least one surface of the metal sheet. The coating film (?) contains an organic resin (A), an electrically conductive pigments (B), and anti-corrosion pigments (C), and a Martens micro-hardness HM at ?20° C. of the surface of the coating film (?) is 10 to 200 (mg/mm2) at 20 points or more when measured at 100 points, and a Martens micro-hardness HM at 40° C. of the surface of the coating film (?) is 200 to 200,000 (mg/mm2) at 5 points or more when measured at 100 points.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: February 9, 2021
    Assignees: NIPPON STEEL CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kensei Yuasa, Yoichiro Mori, Yusuke Wada, Mitsutaka Nambo
  • Publication number: 20200165482
    Abstract: The present invention provides a powder coating composition capable of forming a uniform coating film being superior in edge cover property and superior in insulation property. In addition, by a method for forming a coating film in which the coating composition according to the present invention is used, heating can be performed at low temperature. The powder coating composition comprises a bisphenol A type epoxy resin (A), a phenolic curing agent (B), and a curing accelerator (C) as coating film forming components.
    Type: Application
    Filed: July 30, 2018
    Publication date: May 28, 2020
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Hiroshi SAITO, Hideaki OGAWA
  • Patent number: 10465101
    Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing silica particles, and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the silica particles of more than 60% and 100% or less.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: November 5, 2019
    Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kiichiro Kato, Yumiko Amino, Kazue Uemura, Shigeru Saito, Masanori Kido, Shinji Nishioka, Masato Kishi
  • Publication number: 20190241749
    Abstract: The invention provides an aqueous silicone resin emulsion for preparing a coating composition, an aqueous coating composition using the same, and a method for producing an aqueous clear coating composition.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 8, 2019
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Yuji ITO, Takehiro OJIMA, Masahiko HARADA, Hiroki ANDO
  • Patent number: 10363718
    Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing fine particles (excepting silica), and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the fine particles of from 45 to 100%.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: July 30, 2019
    Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kazue Uemura, Kiichiro Kato, Shigeru Saito, Yumiko Amino, Masanori Kido, Shinji Nishioka, Masato Kishi
  • Publication number: 20180161811
    Abstract: The present invention provides a stain-proof coating composition including silica fine particles (A), a nonionic surfactant (B), and a nonionic surfactant (C), wherein the nonionic surfactant (B) is at least one kind of nonionic surfactant (B) selected from the group consisting of an acetylenediol-based surfactant (b-1) and a polyoxyalkylene alkyl ether-based surfactant (b-2), the nonionic surfactant (C) is at least one kind of nonionic surfactant (C) selected from the group consisting of a vinyl-based polymeric surfactant (c-1) and a polyoxyalkylene fatty acid ester-based surfactant (c-2).
    Type: Application
    Filed: February 17, 2017
    Publication date: June 14, 2018
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Yoshito HIRAI, Arata SEKINE, Seigo MIYAZOE
  • Publication number: 20170298231
    Abstract: Provided is a coated metal sheet for automobile comprising: a metal sheet; and a coating film (?) present on at least one surface of the metal sheet. The coating film (?) contains an organic resin (A), an electrically conductive pigments (B), and anti-corrosion pigments (C), and a Martens micro-hardness HM at ?20° C. of the surface of the coating film (?) is 10 to 200 (mg/mm2) at 20 points or more when measured at 100 points, and a Martens micro-hardness HM at 40° C. of the surface of the coating film (?) is 200 to 200,000 (mg/mm2) at 5 points or more when measured at 100 points.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 19, 2017
    Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kensei YUASA, Yoichiro MORI, Yusuke WADA, Mitsutaka NAMBO
  • Publication number: 20170210085
    Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing fine particles (excepting silica), and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the fine particles of from 45 to 100%.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 27, 2017
    Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kazue UEMURA, Kiichiro KATO, Shigeru SAITO, Yumiko AMINO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI
  • Publication number: 20170183542
    Abstract: The present invention relates to a pressure sensitive adhesive sheet containing, laminated in this order, a supporting substrate, a pressure sensitive adhesive layer (X), a continuous void-containing layer including a composition containing silica particles, and a pressure sensitive adhesive layer (Y), the continuous void-containing layer having a mass concentration of the silica particles of more than 60% and 100% or less.
    Type: Application
    Filed: April 2, 2015
    Publication date: June 29, 2017
    Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Kiichiro KATO, Yumiko AMINO, Kazue UEMURA, Shigeru SAITO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI