Patents Assigned to NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
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Publication number: 20230203335Abstract: 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: ApplicationFiled: April 26, 2021Publication date: June 29, 2023Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Isao NAKAMURA, Kota MARUYAMA, Chiyuki MORISAKI
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Patent number: 11512221Abstract: 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: GrantFiled: July 30, 2018Date of Patent: November 29, 2022Assignee: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Hiroshi Saito, Hideaki Ogawa
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Publication number: 20220289914Abstract: 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: ApplicationFiled: March 3, 2022Publication date: September 15, 2022Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Taishi Higaki, Hiroki Ando, Yasumasa Nishiwaki, Masahiko Harada, Takehiro Ojima
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Publication number: 20220186068Abstract: 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: ApplicationFiled: March 3, 2021Publication date: June 16, 2022Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Yoichi TOZAKI, Ryo UCHIHASHI, Satoshi YAOITA
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Publication number: 20220064480Abstract: 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: ApplicationFiled: January 7, 2020Publication date: March 3, 2022Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Shintaro KUWAHARA, Kensaku AZECHI, Naoki FURUYAMA
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Publication number: 20210355348Abstract: 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: ApplicationFiled: December 19, 2019Publication date: November 18, 2021Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kensaku AZECHI, Naoki FURUYAMA
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Publication number: 20210071028Abstract: 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: ApplicationFiled: October 24, 2018Publication date: March 11, 2021Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventor: Jyunsuke HOKKA
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Patent number: 10913860Abstract: 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: GrantFiled: September 30, 2015Date of Patent: February 9, 2021Assignees: NIPPON STEEL CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kensei Yuasa, Yoichiro Mori, Yusuke Wada, Mitsutaka Nambo
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Publication number: 20200165482Abstract: 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: ApplicationFiled: July 30, 2018Publication date: May 28, 2020Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Hiroshi SAITO, Hideaki OGAWA
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Patent number: 10465101Abstract: 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: GrantFiled: April 2, 2015Date of Patent: November 5, 2019Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kiichiro Kato, Yumiko Amino, Kazue Uemura, Shigeru Saito, Masanori Kido, Shinji Nishioka, Masato Kishi
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Publication number: 20190241749Abstract: 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: ApplicationFiled: February 4, 2019Publication date: August 8, 2019Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Yuji ITO, Takehiro OJIMA, Masahiko HARADA, Hiroki ANDO
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Patent number: 10363718Abstract: 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: GrantFiled: April 2, 2015Date of Patent: July 30, 2019Assignees: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kazue Uemura, Kiichiro Kato, Shigeru Saito, Yumiko Amino, Masanori Kido, Shinji Nishioka, Masato Kishi
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Publication number: 20180161811Abstract: 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: ApplicationFiled: February 17, 2017Publication date: June 14, 2018Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Yoshito HIRAI, Arata SEKINE, Seigo MIYAZOE
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Publication number: 20170298231Abstract: 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: ApplicationFiled: September 30, 2015Publication date: October 19, 2017Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kensei YUASA, Yoichiro MORI, Yusuke WADA, Mitsutaka NAMBO
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Publication number: 20170210085Abstract: 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: ApplicationFiled: April 2, 2015Publication date: July 27, 2017Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kazue UEMURA, Kiichiro KATO, Shigeru SAITO, Yumiko AMINO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI
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Publication number: 20170183542Abstract: 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: ApplicationFiled: April 2, 2015Publication date: June 29, 2017Applicants: LINTEC CORPORATION, NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.Inventors: Kiichiro KATO, Yumiko AMINO, Kazue UEMURA, Shigeru SAITO, Masanori KIDO, Shinji NISHIOKA, Masato KISHI