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公开(公告)号：US20220288914A1
公开(公告)日：2022-09-15
申请号：US17629927
申请日：2020-07-22
摘要： Provided is a method for manufacturing a laminated film that can be molded into a complicated shape. A method for manufacturing a laminated film comprising: a step of forming an uncured hard coat layer by applying an active energy-ray curable composition for forming a hard coat layer to one side of a first support substrate having a thickness of 50 μm or more and 600 μm or less, and then drying the composition; a step of forming an uncured optical interference layer by applying an active energy-ray curable composition for forming a optical interference layer on one surface of a second support substrate so that the thickness of the uncured optical interference layer is between 15 nm or more and 200 nm or less, and then drying the composition; and a lamination step of laminating a surface of the uncured hard coat layer opposite the first support substrate and a surface of the uncured optical interference layer opposite the second support substrate to obtain a laminated film, wherein a stretch ratio of the laminated film at 160° C. is 50% or more.
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公开(公告)号：US11407006B2
公开(公告)日：2022-08-09
申请号：US16310116
申请日：2017-06-14
发明人： Ryohei Tsubone , Shinichi Fujiwara
IPC分类号： C04B14/00 , B05D5/06 , B05D7/24 , B05D7/00 , C09D5/02 , C09D5/03 , C09D5/36 , C09D133/00 , C09D167/00 , C09D175/04 , C09D201/00 , C09C1/00
摘要： Provided is an aqueous coating composition capable of forming a coating film having superior metallic coating film appearance and coating film properties and reducing the amount of an organic solvent to be used. Also provided is a method for forming a metallic coating film using such an aqueous coating composition. Provided is an aqueous coating composition comprising a coating film-forming resin, a curing agent, a scaly pigment, an inorganic viscosity agent, a hydrophobic associative viscosity agent, and a dispersant, wherein the composition contains the inorganic viscosity agent in an amount of 1 to 7 parts by mass based on 100 parts by mass of the total resin solid content of the coating film-forming resin and the curing agent, and the composition contains the hydrophobic associative viscosity agent in an amount of 1 to 15 parts by mass based on 100 parts by mass of the total resin solid content of the coating film-forming resin and the curing agent.
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公开(公告)号：US11339306B2
公开(公告)日：2022-05-24
申请号：US16642977
申请日：2017-11-22
发明人： Hirotsugu Mano , Yugo Takemoto
IPC分类号： C09D133/14 , C09D7/61 , B05D3/06
摘要： An object of the present invention is to provide an active energy ray-curable coating composition including a specific resin component and at least one pigment (D) selected from the group consisting of a coloring pigment and a glitter pigment. The present invention provides an active energy ray-curable coating composition including a poly[(meth)acryloyloxyalkyl] isocyanurate (A); a polyfunctional (meth)acrylate (B) having 4 or more (meth)acrylate groups; an acrylic resin (C); and at least one pigment (D) selected from the group consisting of a coloring pigment and a glitter pigment, wherein the acrylic resin (C) has a weight-average molecular weight in the range of 5,000 to 30,000 and a solubility parameter in the range of 9.0 to 11.5.
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公开(公告)号：US20210394228A1
公开(公告)日：2021-12-23
申请号：US17278925
申请日：2019-10-08
发明人： Shinya TAKATA , Yumiko HAYASHI , Emi TORIYAMA , Ken NAKANE
IPC分类号： B05D1/02 , C09D5/00 , C09D133/08 , C09D123/12 , B05D3/02
摘要： The object of the present disclosure is to provide an automobile part capable of improving fuel consumption by weight reduction of the part because the impact resistance that can be sufficiently used even in cold regions can be given to a part made of a thinner plastic.
An automobile part obtained by forming a coating film layer on a plastic material comprising a polypropylene resin composition modified with an elastomer component having a thickness of 1.5 to 2.5 mm, wherein said coating film layer is a multilayer coating film obtained by coating and baking the following coating compositions in this order; (a) a primer coating composition having a single film tensile elongation of 5 to 35% at −20° C., (b) a base coating composition containing a coloring agent and, (c) a clear coating composition containing at least a linear acrylic polyol (c-1) with a hydroxyl value of 80 to 220 mgKOH/g, a crosslinked acrylic resin (c-2) containing 2 to 30 parts by weight of polyfunctional monomer (c-2-1) with 2 to 4 radically polymerizable unsaturated groups per a molecule and 98 to 70 parts by weight of monofunctional monomer (c-2-2) with one polymerizable unsaturated group as a constituent unit, and having a glass transition point of 70 to 120° C., and a curing agent (c-3), and wherein the coating film layer has a Dupont impact strength of 4.9 J or more at −30° C.-
公开(公告)号：US20210363375A1
公开(公告)日：2021-11-25
申请号：US16766882
申请日：2018-11-30
发明人： Yasunori MIWA , Takuhiro KAKII , Takanori INAZUMI , Katsumi MIZUGUCHI , Hiroshi IIDA , Takuma OKADA
IPC分类号： C09D133/06 , C09D7/62 , C09D7/63 , C08K5/5419 , C08G18/80 , C08G18/73 , C08K3/36 , C08K9/08 , B05D7/00 , C08G18/54
摘要： The present invention provides a coating composition capable of forming a coating film having a good appearance and design of a coating film and having coating film properties such as scratch resistance with a good balance. Furthermore, the present invention provides a method for forming a multilayer coating film including forming a coating film using the coating composition of the present invention.
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公开(公告)号：US11111394B2
公开(公告)日：2021-09-07
申请号：US16072934
申请日：2017-01-26
发明人： Hiromi Fujimoto
IPC分类号： C09D5/00 , C09D163/00 , C09D175/04 , C09D151/06 , C08F8/20 , C09D123/00 , B05D7/24 , B05D7/14 , C08F255/02 , C08G18/79 , C09D123/26
摘要： The present invention relates to a primer coating composition including an aqueous polyolefin-based resin (A), an aqueous epoxy resin (B), a hydrophilicized-modified carbodiimide compound (C), and an aqueous polyurethane resin (D), in which the aqueous polyolefin-based resin (A) includes an aqueous polypropylene-based resin having a weight-average molecular weight of 50,000 to 200,000, and the hydrophilicized-modified carbodiimide compound (C) is a hydrophilicized-modified carbodiimide compound (C) having a prescribed structure.
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公开(公告)号：US20210245198A1
公开(公告)日：2021-08-12
申请号：US17267968
申请日：2020-05-18
发明人： Akiko SENDA , Kenta TAKEMURA , Satoshi ISHIDA
摘要： The present invention aims to provide a method for forming a multilayer coating film having good coating film smoothness. A method for forming a multilayer coating film, comprising a first aqueous coating composition application step of applying a first aqueous coating composition (A) to form an uncured first aqueous coating film; a second aqueous coating composition application step of applying a second aqueous coating composition (B) onto the uncured first aqueous coating film to form an uncured second aqueous coating film; a clear coating step of applying a clear coating composition (C) onto the uncured second aqueous coating film to form an uncured clear coating film; and a curing step of heat-curing at once these coating films to form a multilayer coating film, wherein the first aqueous coating composition (A) contains a water-dispersible polyurethane resin (a1) and a viscosity modifier (a2), and the second aqueous coating composition (B) contains water and an organic solvent as diluent components besides solid matters in a state of dilution to a coating viscosity.
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公开(公告)号：US10773276B2
公开(公告)日：2020-09-15
申请号：US15939812
申请日：2018-03-29
发明人： Takayuki Kawabata , Akira Yamazaki , Masako Hase , Keiji Ambo , Yoshinori Narita
IPC分类号： B05D7/00 , B05D3/02 , C09D133/10 , B05D3/00 , C09D5/02 , C09D133/08 , C09D133/06 , C25D13/14 , B05D7/14 , C25D13/12
摘要： The coating film formed on an automobile body has softness during a film formation even on a thermally expandable/shrinkable base, and the cured film has an excellent appearance.Provided is a method for forming a multilayer coating film, the method comprises: applying an aqueous intermediate coating composition and preheating the applied composition at 60 to 90° C. to form an uncured film;preheating to form an uncured base coating film and a clear coating film; andbaking and curing these uncured films to form a multilayer coating film,wherein the aqueous intermediate coating composition comprises (a) an acrylic resin emulsion having a specific properties, and (b) a film formation auxiliary agent that is a fatty acid diester compound having a boiling point of 280° C. to 350° C., anda cured film comprising (a) and (b) at a mass ratio of 3:1 has a rupture elongation of 1% or more.
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公开(公告)号：US10596796B2
公开(公告)日：2020-03-24
申请号：US15527797
申请日：2015-11-18
发明人： Takakazu Hase , Masahiro Kitamura
IPC分类号： B32B37/14 , B29C51/12 , B32B27/00 , C23C14/00 , C23C14/20 , C23C14/14 , B32B33/00 , B32B37/02 , B32B38/00 , B32B37/24 , B32B7/12 , B32B15/095 , B32B37/26
摘要： The present disclosure is aimed at providing a laminated film for decorating a three-dimensional molded product with which problems on a split, white turbidity and the like in the laminated film for decorating a three-dimensional molded product having a metallic tone design layer can be improved and an outer film having excellent characteristics with regard to scratch resistance, hardness, chemical resistance, and the like on the surface of the film after decorating can be formed.A laminated film for decorating a three-dimensional molded product, having an adhesion layer (A), a metallic tone design layer (B) constituted of a coating film layer (B-1) containing vapor-deposited aluminum or a vapor-deposited metal layer (B-2) composed of indium or tin, a clear coating film layer (C) composed of an energy ray-curable coating film, and a base material film layer (D).
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公开(公告)号：US10214654B2
公开(公告)日：2019-02-26
申请号：US14764747
申请日：2014-02-03
IPC分类号： B05D7/00 , C09D133/10 , C09D7/00 , C09D133/06 , C09D7/43 , C08L77/00
摘要： Provided is a method for forming a multilayer coating film, said method being suitably applicable to a wet-on-wet coating process comprising: applying a first water-borne base coating material to form an uncured first water-based base coating; and then applying a second water-based base coating material without preheating the uncured first water-borne base coating. A method for forming a multilayer coating film according to a wet-on-wet coating process which comprises applying a first water-based base coating material to the surface of a substrate to be coated and then applying, without preheating the thus formed coating, a second water-based base coating material, characterized in that: the first water-borne base coating material contains a hydrophilic association-type viscous material; and the composition of the second water-based base coating material is controlled.
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