WO2023167126A1 - 塗料組成物、被覆材料、被覆層付き基材、およびその製造方法 - Google Patents

塗料組成物、被覆材料、被覆層付き基材、およびその製造方法 Download PDF

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Publication number
WO2023167126A1
WO2023167126A1 PCT/JP2023/006985 JP2023006985W WO2023167126A1 WO 2023167126 A1 WO2023167126 A1 WO 2023167126A1 JP 2023006985 W JP2023006985 W JP 2023006985W WO 2023167126 A1 WO2023167126 A1 WO 2023167126A1
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Prior art keywords
coating
coating layer
base material
substrate
coating composition
Prior art date
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Ceased
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PCT/JP2023/006985
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English (en)
French (fr)
Japanese (ja)
Inventor
栄二 船橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Just Frame Co Ltd
Valqua Ltd
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Just Frame Co Ltd
Valqua Ltd
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Priority to JP2024504672A priority Critical patent/JP7749797B2/ja
Priority to KR1020247028265A priority patent/KR20240137666A/ko
Priority to US18/842,822 priority patent/US20250179312A1/en
Publication of WO2023167126A1 publication Critical patent/WO2023167126A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/02—Polyureas
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/02—Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
    • C—CHEMISTRY; METALLURGY
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0066—Flame-proofing or flame-retarding additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof
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    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients

Definitions

  • polyurea resin is a curable resin compound based on urea bonds generated by the chemical reaction of isocyanate and polyamine, and has properties such as impact resistance, waterproofness, chemical resistance, abrasion resistance, heat resistance, and corrosion resistance. Excellent for Furthermore, hardness and elongation can be freely adjusted by selecting a combination of isocyanate and amine.
  • Polyurea which is the reaction product of an isocyanate component and an amine component, and a fire retardant
  • the isocyanate component comprises an aliphatic polyisocyanate
  • a coating material comprising a polyamine (a), wherein the amine component is at least one selected from the group consisting of dimethylthiotoluenediamine, diaminodiphenylmethane, and aspartate amine.
  • thermoplastic resin is polyvinyl chloride
  • aliphatic polyisocyanate examples include tetramethylene diisocyanate, pentamethylene diisocyanate, hexamethylene diisocyanate, octamethylene diisocyanate, dodecamethylene diisocyanate and isophorone diisocyanate. These may form multimers such as dimers.
  • Aliphatic polyisocyanate may be used individually by 1 type, and may use 2 or more types together.
  • the isocyanate component may or may contain a small amount (5% by mass or less or 1% by mass or less in the isocyanate component) of a monoisocyanate or an aromatic polyisocyanate within a range that does not impair the effects of the present invention. It doesn't have to be.
  • the amine component comprises at least one polyamine (a) selected from the group consisting of dimethylthiotoluenediamine (DMTDA), diaminodiphenylmethane, and aspartate amines.
  • Polyamine (a) may be used alone or in combination of two or more.
  • a representative structural formula of dimethylthiotoluenediamine is shown below.
  • diaminodiphenylmethane other than 4,4'-diaminodiphenylmethane examples include 3,3'-diaminodiphenylmethane and 3,4'-diaminodiphenylmethane.
  • R 2 examples include alkyl groups having 1 to 20 carbon atoms (preferably 1 to 8, more preferably 1 to 4) (eg methyl, ethyl, n-propyl, isopropyl, n-butyl, t-butyl group). Each R 2 may be the same as or different from each other.
  • the aspartic acid ester amine may be modified as long as the effects of the present invention are not impaired.
  • the aspartic acid ester amines may be used singly or in combination of two or more.
  • the coating composition of the present invention containing the polyamine (a), it is possible to appropriately set the hardness, elongation, viscosity, etc., in addition to adjusting the curing time of the polyurea resin having excellent weather resistance. . Therefore, the coating composition of the present invention can be easily applied with a brush, roller, general-purpose airless spray, or the like, and can also coat complex-shaped moldings and fine moldings.
  • the method for microencapsulating ammonium polyphosphate is not particularly limited, but for example, the method described in paragraph [0011] of Japanese Patent No. 4809924 can be adopted.
  • melamine resin is a condensation product of aldehyde, especially formaldehyde, and melamine or its derivatives.
  • Melamine resins may be fully or partially etherified with alkanols containing from 1 to 6 carbon atoms.
  • the melamine compounds include melamine, derivatives thereof, and resins thereof.
  • melamine derivatives include melam, melem, melon, benzoguanamine, melamine sulfate, melamine cyanurate, and melamine polyphosphate.
  • the average particle size of the melamine compound powder is not particularly limited, but is preferably 60 to 120 ⁇ m.
  • pentaerythritol compound examples include pentaerythritol and its condensate polypentaerythritol (dipentaerythritol, tripentaerythritol, etc.).
  • the average particle size of the pentaerythritol compound powder is not particularly limited, but is preferably 60 to 120 ⁇ m.
  • the mass ratio of each component in the fireproof agent mixture 1 is preferably 1:0.1 to 1.0:0.1 to 0. .8.
  • the content of the fireproofing agent is preferably 10 to 60 parts by mass, more preferably 20 to 50 parts by mass with respect to 100 parts by mass of the polyurea resin produced by the reaction of the isocyanate component and the amine component.
  • Ceramics that make up the hollow ceramic particles include silica, silica-alumina, and alumina.
  • silica is preferable from the viewpoint of reflection/radiation of sunlight energy and conversion to kinetic energy.
  • components that make up the white pigment include titanium oxide, zinc oxide, and calcium oxide.
  • titanium oxide is preferable because it has a low environmental load and a high photocatalytic function.
  • the coating composition according to the present invention may contain a solvent. By using a solvent, it is possible to finely adjust the curing time and viscosity of the coating composition according to the present invention due to the reaction between the isocyanate component and the amine component.
  • esters include ethyl acetate, butyl acetate, methoxybutyl acetate, amyl acetate, normal propyl acetate, and isopropyl acetate. These solvents may be used singly or in combination of two or more.
  • additives can be added to the coating composition of the present invention to further improve its functionality.
  • specific examples of the additives include plasticizers, dispersants, anti-settling agents, leveling agents, thickeners, anti-foaming agents, drying agents, anti-sagging agents, and matting agents. These additives may be used singly or in combination of two or more.
  • the coating material according to the present invention is particularly effective for coating substrates made of thermoplastic resin moldings.
  • the thermoplastic resin include polyvinyl chloride, polystyrene, acrylic resin, polyethylene, and polypropylene, with polyvinyl chloride being particularly preferred.
  • the base material include equipment pipes, drain pipes, drain pits, drain lids, electric wire pipes, joints, etc. Among these moldings, those made of polyvinyl chloride are particularly preferable. These base materials are used in large quantities in fields that support social infrastructure, and improvements in impact resistance, fire resistance, etc. are desired.
  • the method for producing a substrate with a coating layer according to the present invention includes the steps of forming an undercoat layer on a substrate, and applying a coating composition according to the present invention to the undercoat layer and curing to form a coating layer. Includes process.
  • Example 1 The components shown in Table 1 (all of which are commercially available products. The same applies to other examples and comparative examples) were mixed to prepare a coating composition 1 for coating.
  • the viscosity of the coating composition 1 for coating was 800 mPa ⁇ s.
  • Coating Composition 3 was applied to the undercoat layer of the base material with the undercoat layer produced in Production Example 1 with a general-purpose air spray to a thickness of 400 ⁇ m.
  • the dry-to-touch time of the coating film 3 formed from the covering coating composition 3 was about 2 hours (air temperature 23° C.). Thereafter, the coating film 3 was allowed to stand for 24 hours to further cure to form a coating layer, thereby obtaining a base material with a coating layer.

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  • Polymers & Plastics (AREA)
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  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
PCT/JP2023/006985 2022-03-03 2023-02-27 塗料組成物、被覆材料、被覆層付き基材、およびその製造方法 Ceased WO2023167126A1 (ja)

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KR1020247028265A KR20240137666A (ko) 2022-03-03 2023-02-27 도료 조성물, 피복 재료, 피복층이 형성된 기재, 및 그 제조 방법
US18/842,822 US20250179312A1 (en) 2022-03-03 2023-02-27 Paint Composition, Coating Material, Coating Layer-Provided Substrate, and Method for Manufacturing Coating Layer-Provided Substrate

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CN117659842A (zh) * 2023-12-07 2024-03-08 北京慕成防火绝热特种材料有限公司 一种动力电池pack箱用抗石击导热绝缘防火涂料

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JP2020090566A (ja) * 2018-12-03 2020-06-11 コニシ株式会社 コンクリート片の剥落防止工法
JP2020519480A (ja) * 2017-05-01 2020-07-02 コッパース パフォーマンス ケミカルズ インク． 木材処理のためのスプレー式外部コーティング組成物
JP2020143255A (ja) * 2019-03-08 2020-09-10 櫻護謨株式会社 塗膜形成用二液型難燃性ポリウレア樹脂原料及び難燃性ポリウレア樹脂塗膜の形成方法
WO2021175661A1 (en) * 2020-03-04 2021-09-10 Basf Coatings Gmbh Kit-of-parts for curable polyaspartic acid ester-based coating compositions
JP2023005171A (ja) * 2021-06-28 2023-01-18 株式会社ジャストフレーム 遮熱塗料組成物

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JP2005052703A (ja) * 2003-08-07 2005-03-03 Canon Inc ポリウレア塗膜の形成方法
JP2020519480A (ja) * 2017-05-01 2020-07-02 コッパース パフォーマンス ケミカルズ インク． 木材処理のためのスプレー式外部コーティング組成物
JP2020090566A (ja) * 2018-12-03 2020-06-11 コニシ株式会社 コンクリート片の剥落防止工法
JP2020143255A (ja) * 2019-03-08 2020-09-10 櫻護謨株式会社 塗膜形成用二液型難燃性ポリウレア樹脂原料及び難燃性ポリウレア樹脂塗膜の形成方法
WO2021175661A1 (en) * 2020-03-04 2021-09-10 Basf Coatings Gmbh Kit-of-parts for curable polyaspartic acid ester-based coating compositions
JP2023005171A (ja) * 2021-06-28 2023-01-18 株式会社ジャストフレーム 遮熱塗料組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117659842A (zh) * 2023-12-07 2024-03-08 北京慕成防火绝热特种材料有限公司 一种动力电池pack箱用抗石击导热绝缘防火涂料

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KR20240137666A (ko) 2024-09-20
US20250179312A1 (en) 2025-06-05
JPWO2023167126A1 (https=) 2023-09-07
JP7749797B2 (ja) 2025-10-06

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