CHUGOKU MARINE PAINTS, LTD. Patent applications |
Patent application number | Title | Published |
20150368506 | TWO-COMPONENT-TYPE PRIMER, PRIMER COATING FILM, LAYERED ANTIFOULING COATING FILM, AND METHOD FOR PREVENTING BASE MATERIAL FROM BEING FOULED - Provided is a two-component-type primer having good adhesive property with a base material, particularly a nonferrous metal, and excellent curability, without containing any chromium compound. The two-component-type primer comprises an epoxy resin, an MXDA (meta-xylenediamine) Mannich modified curing agent, a gypsum (excluding crystal gypsum), and a pigment (excluding gypsum), wherein the volume concentration of a gypsum and a pigment in a dry coating film formed with the primer is 40 to 50%. | 12-24-2015 |
20150368505 | ANTICORROSIVE COATING COMPOSITION, ANTICORROSIVE COATING FILM, AND METHOD FOR PREVENTING CORROSION OF SUBSTRATE - The present invention relates to an anticorrosive coating composition comprising an epoxy resin (a), a curing agent (b), an amide wax (c), and a liquid acrylic polymer (d) including a structural unit derived from an acrylate having an alkyl group of 4 to 18 carbon atoms. The anticorrosive coating composition of the present invention can form an anticorrosive coating film that is excellent adhesion to a metal substrate, anticorrosive properties and so on. | 12-24-2015 |
20150361271 | ANTICORROSIVE COATING COMPOSITION, ANTICORROSIVE COATING FILM, AND METHOD FOR PREVENTING CORROSION OF SUBSTRATE - The present invention relates to an anticorrosive coating composition for use in the formation of a coating film having a dry film thickness of 100 μm or more comprising an epoxy resin (A), a curing agent (B), a silane coupling agent (C), an oxidized polyethylene wax (D), and an extender pigment (E), but substantially includes no fatty acid amide wax. The anticorrosive coating composition of the present invention can form an anticorrosive coating film that is excellent adhesion to a metal substrate, anticorrosive properties and so on. | 12-17-2015 |
20150299515 | ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FILM, ANTIFOULING SUBSTRATE, AND METHOD FOR IMPROVING STORAGE STABILITY OF ANTIFOULING COATING COMPOSITIONS - In one aspect, the invention has an object of providing antifouling coating compositions which have high resistance to fouling, in particular, fouling by slime, can form coating films with excellent properties such as strength and rubber properties, exhibit appropriate viscosity (sprayability and coating film surface leveling properties during spray coating) and sagging resistance, and have high storage stability suppressing deteriorations of these properties. To achieve the object, the invention provides an antifouling coating composition including (A) a diorganopolysiloxane having at least two silanol groups in the molecule, (B) an organosilane and/or a partial hydrolyzate condensate thereof having at least two hydrolyzable groups in the molecule, and (C) a pyrithione metal salt. The antifouling coating composition can be prepared from a kit in the form of a multiple-component system including respective packages of a component including the component (A) and the component (C), and a component including the component (B). In the (kit for the preparation of the) antifouling coating composition, the pyrithione metal salt (C) functions as an effective ingredient for achieving excellent antifouling properties, in particular, anti-sliming properties, and also as an effective ingredient for improving storage stability. | 10-22-2015 |
20150291808 | CURABLE ORGANOPOLYSILOXANE ANTIFOULING COMPOSITE COATING FILM, AND ANTIFOULING SUBSTRATE COATED WITH THE SAME - [Problem] To provide a curable organopolysiloxane antifouling composite coating film obtained by using a urethane resin anticorrosive coating film excellent in curability instead of one or two organopolysiloxane intermediate coating film layers (Tie Coats) to layer an organopolysiloxane antifouling coating film excellent in both interlayer adhesiveness with the anticorrosive coating film and antifouling performance; and an antifouling substrate coated with the composite coating film. | 10-15-2015 |
20150141562 | Polyester Resin for Antifouling Coating Material, Method for Producing Same, Antifouling Coating Material Composition, Antifouling Coating Film, and Antifouling Base - To provide a polyester resin for an antifouling coating material that has improved storage stability while maintaining low VOC, thereby allowing preparation in a one-pack form, and that allows increased curability to be achieved and can provide a satisfactory antifouling property and coating property for prolonged periods, as well as a method for producing it, and an antifouling coating material composition. | 05-21-2015 |
20150081231 | METHOD OF ESTIMATING FRICTIONAL RESISTANCE OF SHIP BOTTOM COATING FILM, AND A METHOD OF EVALUATING COATING FILM PERFORMANCE USING SAID METHOD AND A DEVICE FOR EVALUATING COATING FILM PERFORMANCE - [Subject] Provided is a method of estimating a frictional resistance increase rate of a ship bottom coating film simply and quickly without individual differences. | 03-19-2015 |
20140315030 | ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FILM AND ANTIFOULING SUBSTRATE, AND METHOD FOR PRODUCING ANTIFOULING SUBSTRATE - The antifouling coating composition according to the present invention includes a silylacrylic copolymer including a structural unit (1) derived from triisopropylsilyl methacrylate (i), a structural unit (2) derived from triisopropylsilyl acrylate (ii) and a structural unit (3) derived from a polymerizable monomer having a polymerizable double bond (iii), which excludes the above (i) and (ii), the silylacrylic copolymer satisfies specific requirements. Thus, an antifouling coating composition that is excellent in long-term storage stability and gives a coating film excellent in long-term antifouling properties and long-term water resistance can be provided. | 10-23-2014 |
20130102708 | ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FILM, AND ANTIFOULING METHOD FOR SUBSTRATE - To provide an antifouling coating composition which does not contain copper or any copper compound (e.g., cupric oxide) and therefore enables the production of an antifouling coating film that does not undergo discoloration or cracking caused by ultraviolet ray or moisture, can have a low VOC and long-term antifouling properties at high levels simultaneously, and has excellent mechanical strength. A two-part hydrolysable antifouling coating composition of the present invention comprises two liquids, i.e., a first component containing a polyester resin having a solid content acid value and a hydroxyl value of 50-200 mgKOH/g and 100 mgKOH/g or less, respectively, and having a viscosity of 500 mPa·s or less at 25° C.; and a second component in paste form containing a zinc oxide, and based on the total amount of the first and second components, the content of volatile organic compound is 400 g/L or less, and copper or any copper compound is not contained. | 04-25-2013 |
20130045264 | ANTIFOULING COATING COMPOSITION AND USES OF THE SAME - There is provided an antifouling coating composition capable of forming an antifouling coating film which has stable coating film consumption degree on ships, underwater structures and the like and which exhibits excellent antifouling property over a long term. The antifouling coating composition includes a hydrolyzable copolymer (A) and an antifouling agent (B), wherein the hydrolyzable copolymer (A) is, e.g., a metal salt bond-containing copolymer having a component unit derived from a monomer (a21) represented by the general formula (II): | 02-21-2013 |
20120258321 | METAL-CROSSLINKED ORGANOPOLYSILOXANE-THIO BLOCK VINYL COPOLYMER AND ANTIFOULING COATING COMPOSITION CONTAINING THE METAL-CROSSLINKED COPOLYMER - The object of the present invention is to provide a silicone-based copolymer which has excellent long-term antifouling property even in a dry-wet alternate portion of a ship and the like or a portion thereof near the surface of water, is excellent also in mechanical strength and recoatability and exhibits high antifouling performance even if an antifouling agent is not added, and an antifouling coating composition containing the copolymer. The present invention provides, as the silicon-based copolymer, a metal-crosslinked organopolysiloxane-thio block vinyl copolymer [D] wherein an organopolysiloxane-thio block vinyl copolymer [C] having a carboxylic acid-containing vinyl copolymer block [A] formed from constitutional units derived from a polymerizable unsaturated carboxylic acid (a1) and constitutional units derived from at least one other polymerizable unsaturated monomer (a2) copolymerizable with the polymerizable unsaturated carboxylic acid, and a specific organopolysiloxane-thio block [B] is crosslinked with a divalent metal [M]. | 10-11-2012 |
20120135244 | TIE COAT FOR ORGANOPOLYSILOXANE ANTIFOULING COAT, COMPOSITE COATS, AND SHIPS AND UNDERWATER STRUCTURES COVERED WITH THE COMPOSITE COATS - Disclosed is a tie coat which is formed on a surface of a base or an undercoating film prior to formation of an organopolysiloxane-based antifouling coating film and is formed from a moisture-curing organopolysiloxane-based composition comprising (b1) organopolysiloxane having condensing functional groups at both ends of a molecule and/or (b2) a curing composition formed by subjecting the component (b1) and an extender pigment to contact treatment with heating or without heating, as well as a composite coating film including the tie coat. | 05-31-2012 |
20120112456 | PHOTOCURABLE COMPOSITION SUITABLE FOR RUST PREVENTION OF A THREADED JOINT FOR STEEL PIPES - A thin and highly transparent coating having excellent air tightness, adhesion to a substrate, lubricating properties, galling resistance, and corrosion resistance is formed on the surface of a metal substrate and particularly on the surface of a threaded joint which is used for connection of oil country tubular goods. A photocurable composition comprising (A) a photocurable (meth)acrylate resin, (B) a (meth)acrylate monomer selected from a monofunctional (meth)acrylate monomer and a difunctional (meth)acrylate monomer, (C) a trifunctional or higher multifunctional (meth)acrylate monomer, (D) a photopolymerization initiator, (E) a benzotriazole anticorrosive agent, (F) an anticorrosive pigment selected from a phosphate anticorrosive pigment and calcium ion-exchanged silica, and (G) a phosphate ester is used to form a photocured coating. | 05-10-2012 |
20100278876 | HIGH-SOLID ANTIFOULING PAINT COMPOSITION, ANTIFOULING COATING FILM, BASE MATERIAL WITH COATING FILM, ANTIFOULING BASE MATERIAL, METHOD FOR FORMING COATING FILM ON SURFACE OF BASE MATERIAL, ANTIFOULING METHOD FOR BASE MATERIAL, AND HIGH-SOLID MULTI-PACKAGE ANTIFOULING PAINT COMPOSITION SET - Disclosed is a high-solid antifouling paint composition characterized by including:
| 11-04-2010 |
20100209381 | COPPER COMPOUND-CONTAINING ANTIFOULING COATING COMPOSITION HAVING IMPROVED SLIME RESISTANCE AND STORAGE STABILITY - The present invention provides an antifouling coating composition, which can form an antifouling coating film capable of giving excellent slime resistance and has a property such that the recrystallization of an antifouling agent in a paint is depressed. The antifouling coating composition of the present invention is obtainable by blending a coating film forming resin (A) with as an antifouling agent, an inorganic copper antifouling agent (B) such as copper suboxide, etc and N,N′-dimethyl-N′-tolyl(N-fluorodichloromethylthio)sulfamide (C). The antifouling agent (B) is contained in an amount of preferably 60 to 1000 parts by weight based on 100 parts by weight of the coating film forming resin (A), and the antifouling agent (C) is contained in an amount of preferably 1.4 to 80 parts by weight based on 100 parts by weight of the coating film forming resin (A) and also the antifouling agent (C) is contained in an amount of preferably 0.1 to 100 parts by weight based on 100 parts by weight of the antifouling agent (B). | 08-19-2010 |
20100056674 | MODIFIED ASPHALT AND TWO-COMPONENT RESIN COMPOSITION - Modified asphalts have excellent dispersibility and compatibility with polar materials, are usable in applications including railroad track-filling materials, and are inexpensive. | 03-04-2010 |
20100041805 | CURABLE COMPOSITION, ANTIFOULING PAINT COMPOSITION, ANTIFOULING COATING FILM, BASE MATERIAL WITH ANTIFOULING COATING FILM AND ANTIFOULING METHOD FOR BASE MATERIAL - [PROBLEM TO BE SOLVED] To provide an organopolysiloxane paint composition capable of forming an antifouling coating film having an excellent long-term antifouling property.
| 02-18-2010 |
20100004355 | ANTICORROSIVE COATING COMPOSITION - The anticorrosive coating composition of the present invention is characterized by comprising (A) an epoxy resin, (B) an amine curing agent and (C) a hydroxyl group-containing coumarone resin wherein the hydroxyl group-containing coumarone resin (C) is contained in an amount of 1 to 500 parts by weight based on 100 parts by weight of the epoxy resin (A). The hydroxyl group-containing coumarone resin (C) preferably has a hydroxyl group content in one molecule of 1 to 5% and a softening point of not higher than 200° C. The anticorrosive coating composition can form a coating film in which the plural resin components are homogeneously mixed and which are excellent in anticorrosion properties, water resistance and adhesion. Further, since the coating composition is free from tar unlike conventional anticorrosive coating compositions, it can form a clear coating film free from bleeding out of any component, and safety and hygiene problems at the time of coating operation thereof do not occur. | 01-07-2010 |
20090123758 | EPOXY ANTICORROSIVE COATING COMPOSITION, ANTICORROSIVE COATING FILM, ANTIFOULING ORGANOPOLYSILOXANE COMPOSITE COATING FILM, AND SHIP AND UNDERWATER STRUCTURE COVERED BY SUCH COMPOSITE COATING FILM - Disclosed is an epoxy anticorrosive coating composition used for forming an epoxy anticorrosive coating film in an antifouling composite coating film comprising an epoxy anticorrosive coating film and an organopolysiloxane antifouling coating film which are laminated in order on a surface of a base, said epoxy anticorrosive coating composition comprising (A) an epoxy resin, (B) a curing agent for epoxy resins, and (C) a modifier which is either (i) a modifier comprising a hydroxyl group-containing petroleum resin (c1) or a hydroxyl group-containing terpenephenol resin (c2), or (ii) a modifier comprising a hydroxyl group-containing petroleum resin (cl) or a hydroxyl group-containing terpenephenol resin (c2) and a coumarone resin (c3). | 05-14-2009 |
20090098384 | CURABLE ORGANOPOLYSILOXANE COMPOSITION AND ANTIFOULING COMPOSITE COATING FILM - [Problems to be Solved] To provide a curable organopolysiloxane composition, wherein the composition can be laminated directly on the surface of an epoxy resin anticorrosive coating film and can form an antifouling coating film which has improved antifouling performance compared to the conventional art. | 04-16-2009 |
20090053166 | STAIN-PROOF COATING COMPOSITION, STAIN-PROOF COATING FILM, SUBSTRATE HAVING COATING FILM, STAIN-PROOF SUBSTRATE, METHOD FOR FORMATION OF COATING FILM ON SURFACE OF SUBSTRATE, AND METHOD FOR STAIN-PROOFING OF SUBSTRATE - The present invention provides an antifouling paint composition comprising a hydrolyzable copolymer (A) and an antifouling agent (B), wherein (A) is at least one kind of hydrolyzable copolymer selected from the group consisting of (a1) a copolymer containing a bond of metal salt, which is an acrylic polymer or a polyester resin, and has a side chain terminal group represented by the formula (I): —COO-M-O—COR | 02-26-2009 |
20090042042 | Tei Coat for Organopolysiloxane Antifouling Coat, Composite Coats, and Ships and Underwater Structures Covered with the Composite Coats - Disclosed is a tie coat which is formed on a surface of a base or an undercoating film prior to formation of an organopolysiloxane-based antifouling coating film and is formed from a moisture-curing organopolysiloxane-based composition comprising (b1) organopolysiloxane having condensing functional groups at both ends of a molecule and/or (b2) a curing composition formed by subjecting the component (b1) and an extender pigment selected from the group consisting of silica, calcium carbonate, talc, mica, clay, kaolin and barium sulfate to contact treatment with heating or without heating. Also disclosed is a composite coating film wherein on a surface of the above tie coat is formed a finish coat formed from a three-pack type organopolysiloxane-based curing composition comprising (c1) a main agent comprising the component (b1), (c2) a curing agent component comprising tetraalkoxysilicate or its condensate and (c3) a curing accelerator component comprising a metallic compound. Further disclosed is a composite coating film wherein an epoxy-based sealer coat, the tie coat and the finish coat are formed in this order on a surface of an old antifouling coating film (G). There is provided by the invention a tie coat capable of forming a composite coating film having excellent interlaminar bond property. The composite coating film is favorably formed on a surface of a base, an undercoating film, an old antifouling coating film or the like, has excellent interlaminar bond strength and antifouling property and is preferably used for coating outer surfaces of ships, submerged parts of marine structures, water supply/drainage channels of atomic power plant, etc. | 02-12-2009 |
20090042036 | HIGH-SOLID ANTICORROSIVE COATING COMPOSITION - [Problems] To provide a high solid type anticorrosive coating composition excellent in drying properties during coating, and capable of forming a coating film having excellent oil resistance, solvent resistance, chemical resistance and anticorrosive properties. | 02-12-2009 |