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WO2025114201A1 - Composition de revêtement comprenant un insecticide - Google Patents

Composition de revêtement comprenant un insecticide Download PDF

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Publication number
WO2025114201A1
WO2025114201A1 PCT/EP2024/083418 EP2024083418W WO2025114201A1 WO 2025114201 A1 WO2025114201 A1 WO 2025114201A1 EP 2024083418 W EP2024083418 W EP 2024083418W WO 2025114201 A1 WO2025114201 A1 WO 2025114201A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating composition
substrate
waterborne coating
coated substrate
composition according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/EP2024/083418
Other languages
English (en)
Inventor
Wilma Cristiane Pinto dos Santos YOSHIDA
Marcelo PAVAN
Priscilla Miyauchi ITOKAWA
Elaine POÇO
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.)
Akzo Nobel Coatings International BV
Original Assignee
Akzo Nobel Coatings International BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo Nobel Coatings International BV filed Critical Akzo Nobel Coatings International BV
Publication of WO2025114201A1 publication Critical patent/WO2025114201A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P7/00—Arthropodicides
    • A01P7/04—Insecticides
    • 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
    • C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids

Definitions

  • the present invention relates to a coating composition comprising an insecticide. More specifically, it relates to an insecticidal varnish composition suitable for application on interior walls without significantly affecting any underlying decoration on the wall.
  • insects may be significant pests. Moreover, insects may be a health risk to humans through biting, stinging, and/or transmission of diseases. Mosquitoes, in particular, are undesirable because they may transmit dengue fever, malaria, zika, west Nile virus, and yellow fever to humans.
  • Mosquitoes in particular, are undesirable because they may transmit dengue fever, malaria, zika, west Nile virus, and yellow fever to humans.
  • many forms of insect repellants are known. For example, repellants for application on skin, clothing, or nets are commonly used in areas where mosquitoes are prevalent. Further, candles that release insecticide when burnt are also known.
  • WO2019/025841 describes an anti-mosquito paint composition comprising a polymeric emulsion, approximately 1 % active agent, a pigment and water.
  • IT1388387 describes an alternative anti-mosquito pigmented wall paint.
  • a feature of such coatings is that they comprise a pigment, for example, titanium dioxide, meaning that application alters the appearance of the substrate.
  • Wall decoration such as underlying color or patterns, will be significantly obscured by the paint. Therefore, the choice of visible color will be greatly affected by or limited to that of the anti-mosquito paint.
  • compositions comprising insecticides are known in the treatment of raw timber to protect against pests.
  • US 5,196,407 describes an aqueous composition for preserving wood, containing multiple fungicides and optionally an insecticide. Objectives are to prevent the discoloration of the timber by discoloring fungi and wood-destroying insects.
  • the composition has low polymer content and a low solids content and is, therefore, low viscosity.
  • FR2740298 and FR2740659 each describe compositions for the protection of timber in joinery or woodwork.
  • Compositions comprise biocides and are either alkyd-based or comprise acrylic resins with iron oxide red or yellow pigments.
  • RO123546B1 concerns an aqueous dispersion composition for the protection of wood against biological, atmospheric and ultraviolet radiation.
  • a colorless composition which impregnates into wood and comprises a low concentration of permethrin in addition to biocides is described.
  • EP1112687A2 describes an insect repellant paint composition
  • the composition has stability to outdoor conditions such as UV, heat and wind.
  • WO04062363 and US20090304760 each concern anti-microbial film-forming compositions for use in hospitals.
  • Compositions comprising an acrylic binder are described in each, but these are pigmented.
  • JP2022128898A describes an insect repellant clear paint composition having in addition to antiviral and antibacterial activity, improved knock-down potency against mosquitos.
  • the water-based composition comprises permethrin and an antiviral agent as active agents.
  • JP7088660B2 concerns an insect-repellant clear paint composition
  • etofenprox a pyrethroid
  • the applied coating may be visually harmonized with the substrate and its surroundings.
  • Another object of the invention is to provide a coating composition that is suitable for application indoors, for example, on a wall, without being harmful to an occupant’s health.
  • the coating should use active agents which are least harmful to health and in the least amount practical.
  • Another object of the invention is to provide a coating composition that is easy to apply by a non-professional painter using common application techniques, such as a roller or a paintbrush.
  • the coating may be suitable for application by a resident to a home.
  • the first embodiment of the invention which provides a waterborne coating composition
  • a waterborne coating composition comprising: i) from 20 to 60 wt.% of an acrylic binder polymer; ii) from 0.5 to 2.0 wt.% of a pyrethroid insecticide; iii) from 0.1 to 10 wt.% of a matting agent; and iv) water; which waterborne coating composition is substantially absent of a pigment; characterized in that, when applied to a substrate and dried to a thickness of at least 40 pm to obtain a coated substrate, a color difference, AE*2ooo, between the coated substrate and the substrate is achieved of less than 5.0 in the CIE 1976 Cl ELAB color space, as measured according to ASTM D2244-22.
  • the present invention provides a coated substrate and a coating, which coated substrate is obtainable by applying a waterborne coating composition as defined herein to the substrate and allowing the waterborne coating composition to dry.
  • acrylic binder polymer means any polymer polymerized from monomers comprising an acrylic group.
  • acrylic binder polymer may comprise any one or more of an acrylic-vinyl copolymer, a styrene-acrylic copolymer, and an acrylic homopolymer.
  • Colors are usually discussed considering variations of the color coordinates in a model, e.g., CIE 1976 CIELAB or CIE L*a*b.
  • the colors are given in coordinates, where L refers to lightness (dark to light), a* is green (-) to red (+), b* is blue (-) to yellow (+), and AE* represents the overall color difference.
  • Cl ELAB space can be represented using the tonality (hue) H* and chroma C* used to correlate the vividness of some hues, a distinction between vivid (higher C*) and dull (lower C*) colors.
  • the color differences are usually measured following the ASTM D2244-22 (Test Method for Calculation of Color Differences from Instrumentally Measured Color Coordinates) with a spectrophotometer that can be different geometries, e.g., 45/0 and specular d/8 sphere included, depending on the substrate finish.
  • the ASTM E1331-15 (Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry) is another method for color evaluation using spectrophotometry with hemispherical geometry that is indicated for substrates with different gloss levels, including high-gloss, low-gloss, intermediate-gloss, or textured-surface specimens.
  • latex as used herein is intended to mean (i) any polymeric product produced as an aqueous suspension emulsion polymerization process and includes within its scope both synthetic latexes and natural latexes and (ii) post-dispersed suspensions such as polyurethane emulsions and silicone emulsions.
  • emulsion means involving a stable mixture of two or more immiscible liquids held in suspension by small percentages of substances called “emulsifiers” (also called “surfactants” or “soaps”). All emulsions are known to include both a continuous phase and a discontinuous (or dispersed) phase throughout the continuous phase.
  • emulsifiers also called “surfactants” or “soaps”. All emulsions are known to include both a continuous phase and a discontinuous (or dispersed) phase throughout the continuous phase.
  • the gloss difference, AG between the gloss of the coated substrate and the gloss of the substrate is less than 90 gloss units (Gil) measured at 60° according to ASTM523-14(2018).
  • the gloss difference is less than 50 Gil, more particularly less than 20 Gil, less than 10 Gil, less than 5 Gil, or even less than 1 Gil.
  • the coated substrate when applied to a substrate and dried to a thickness of at least 40 pm to form a coated substrate, has an insect-repellant activity of at least 90% as measured according to WHO Guidelines for efficacy testing of spatial repellents (2013) three months after application of the coating composition.
  • the coated substrate may have an insect-repellant activity of at least 93%, at least 95%, or even at least 98%.
  • the insecticide is a pyrethroid.
  • Suitable pyrethroid insecticides are, for example, pyrethroid ester insecticides, for example, acrinathrin, allethrin, bioallethrin, barthrin, bifenthrin, bioethanomethrin, cyclethrin, cycloprothrin, cyfluthrin, beta-cyfluthrin, cyhalothrin, cypermethrin, cyphenothrin, deltamethrin, dimefluthrin, dimethrin, empenthrin, fenfluthrin, fenpirithrin, fenpropathrin, fenvalerate, esfenvalerate, flucythrinate, fluvalinate, tau-fluvalinate, furethrin, imiprothrin, metofluthrin, permethrin, biopermethr
  • the insecticide may be permethrin, deltamethrin, cypermethrin, or a combination thereof.
  • Cypermethrin may be one or more of alpha-cypermethrin, beta-cypermethrin, theta- cypermethrin and zeta-cypermethrin.
  • the insecticide is permethrin.
  • the insecticide is present in an amount of at least 0.6 wt.% of the total weight of the coating composition, in particular at least 0.7 wt.%, for example 0.8 wt.%, or even 0.9 wt.%.
  • the insecticide is present in an amount of at most 2.5 wt.% of the total weight of the coating composition, in particular at most 2.2 wt.%, for example 2.0 wt.%, 1.8 wt.%, 1.6 wt.% or even 1.4 wt.%.
  • the coating composition may optionally further comprise citronella oil.
  • Citronella oil is an essential oil that has insecticidal properties.
  • the matting agent may be any suitable matting agent that allows the coating composition to achieve the properties defined in the claims. In particular, selecting the matting agent may allow a relatively low gloss coating while maintaining a low contrast ratio; both of which are desirable.
  • the matting agent is a mineral matting agent, wax, or a combination thereof.
  • the matting agent may comprise silicon dioxide, for example, amorphous silica.
  • the matting agent may comprise a wax.
  • the matting agent may be silicon dioxide, for example amorphos silica.
  • the matting agent may be a wax.
  • An example of a suitable wax is Ceraflour 920.
  • the matting agent is present in an amount of at least 0.2 wt.% of the total weight of the coating composition, in particular at least 0.4 wt.%, for example 0.6 wt.%, 0.8 wt.% or even 1.0 wt.%.
  • the matting agent is present in an amount of at most 8.0 wt.% of the total weight of the coating composition, in particular at most 6.0 wt.%, for example 4.0 wt.%, 3.0 wt.%, 2.0 wt.% or even 1.5 wt.%.
  • compositions of, and additives present in, the coating composition should not detrimentally affect the color or opacity of the coating composition. Accordingly, components must be carefully selected such that the coating composition achieves the properties defined herein.
  • a coated substrate may exhibit a difference in color compared with an uncoated substrate due to the presence of additives in the coating that are necessary to add functionality, e.g., insect-repellant, rheology modifier matting agent, etc. However, the degree of color difference should be so low that AE*2ooo meets the specification.
  • the waterborne coating composition is substantially absent of pigment. This means that the amount of pigment present is so low that AE*2ooo meets the specification. Typically, any amount of pigment present does not significantly contribute to the AE*2OOO.
  • a pigment may be inert or non-inert.
  • a pigment may be opaque or transparent.
  • any pigment is present in an amount of at most 10 wt.% of the total weight of the coating composition, in particular at most 3 wt.%, for example at most 1 wt.%, at most 0.5 wt.%, or even at most 0.2 wt.% of the total weight of the composition.
  • Any pigment may be present in an amount of at least 0.0 wt.% based on the total weight of the coating composition, for example at least 0.01 wt.%, in particular at least 0.05 wt.% or even at least 0.1 wt.%.
  • a pigment is suitably present in an amount of about 0 wt.% of the total weight of the coating composition.
  • the waterborne coating composition is completely absent pigment. The substantial or complete absence of a pigment may lead to a reduced viscosity of the waterborne coating composition compared with an alternative coating composition comprising a pigment.
  • a suitable rheology modifier may be used to increase the viscosity of the waterborne coating composition.
  • the coating composition further comprises a rheology modifier, which rheology modifier is an alkali-swellable emulsion (ASE), hydrophobically modified alkali swellable emulsion (HASE), hydrophobically ethoxylated urethane (HELIR) or a combination thereof.
  • a rheology modifier is an alkali-swellable emulsion (ASE), hydrophobically modified alkali swellable emulsion (HASE), hydrophobically ethoxylated urethane (HELIR) or a combination thereof.
  • the coating composition further comprises one or more biocides.
  • Biocides are typically selected from fungicides and bactericides. Any suitable biocide may be used. Particularly suitable biocides include isothiazolinones, for example methylisothiazolinone (MIT, Ml), chloromethylisothiazolinone (CMIT, CMI, MCI); benzisothiazolinone (BIT); octylisothiazolinone (OIT, 01); dichlorooctylisothiazolinone (DCOIT, DCOI); butylbenzisothiazolinone (BBIT); hemiacetals (formaldehyde donors); 2-bromo-2-nitropropane-1 ,3-diol (bronopol); iodopropynyl butylcarbamate (IPBC); and carbendazin.
  • MIT methylisothiazolinone
  • CMIT chloromethylisothiazolin
  • the biocide is present in an amount of at least 0.01 wt.% of the total weight of the coating composition, in particular at least 0.02 wt.%, for example 0.03 wt.%, or even 0.04 wt.%.
  • the biocide is present in an amount of at most 1 wt.% of the total weight of the coating composition, in particular at most 0.5 wt.%, for example 0.3 wt.%, or even 0.2 wt.%.
  • the waterborne coating composition further comprises one or more additives selected from adhesion promoters, anti-foaming agents, antioxidants, buffers, coalescing agents, dispersants, humectants, leveling agents, neutralizers, plasticizers, polymeric additives, preservatives, reactive diluents, surfactants, tackifiers, ultraviolet stabilizers and waxes.
  • additives selected from adhesion promoters, anti-foaming agents, antioxidants, buffers, coalescing agents, dispersants, humectants, leveling agents, neutralizers, plasticizers, polymeric additives, preservatives, reactive diluents, surfactants, tackifiers, ultraviolet stabilizers and waxes.
  • the waterborne coating composition comprises from 25 to 55 wt.% acrylic binder polymer based on the total weight of the coating composition.
  • the waterborne coating composition comprises greater than 25 wt.%, 30 wt.% or even 35 wt.% acrylic binder polymer based on the total weight of the coating composition.
  • the waterborne coating composition comprises less than 55 wt.%, 50 wt.%, or even 45 wt.% acrylic binder polymer based on the total weight of the coating composition.
  • the amount of acrylic binder polymer in wt.% means the weight of acrylic binder polymer as a percentage of the weight of the wet waterborne coating composition.
  • the waterborne coating composition has a 10 to 40 wt.% solids content.
  • the solids content may be at least 10 wt.%, at least 15 wt.%, or at least 20 wt.%.
  • the solids content may be at most 35 wt.% or at most 30 wt.%.
  • Solids content in wt.% means the weight of solids content as a proportion of the weight of the wet coating composition.
  • a particular embodiment of the waterborne coating composition comprises: i) from 20 to 60 wt.% acrylic binder polymer; ii) from 0.5 to 2.0 wt.% insecticide; iii) from 1 to 10 wt.% matting agent; iv) from 50 to 80 wt.% water; v) from 0.1 to 1 wt.% rheology modifier; vi) from 0.01 to 1 wt% biocide; vii) from 0.0 to 10 wt% pigment.
  • a further particular embodiment of the waterborne coating composition comprises: i) from 20 to 60 wt.% acrylic binder polymer; ii) from 0.5 to 2.0 wt.% insecticide, which is permethrin, deltamethrin, cypermethrin, or a combination thereof; iii) from 1 to 10 wt.% matting agent, which is a mineral matting agent or a wax, or a combination thereof; iv) from 50 to 80 wt.% water; v) from 0.1 to 1 wt.% rheology modifier, which is HASE, ASE or HEUR vi) from 0.01 to 1 wt% a biocide, comprising at least one fungicide and bacteriocide. vii) from 0.0 to 1 wt% of pigment.
  • a further particular embodiment of the waterborne coating composition comprises: i) from 20 to 60 wt.% acrylic binder polymer; ii) from 0.5 to 2.0 wt.% insecticide, which is permethrin; iii) from 1 to 5 wt.% matting agent, which comprises silicon dioxide; iv) from 50 to 80 wt.% water; v) from 0.1 to 1 wt.% rheology modifier, which is HASE, ASE or H EUR vi) from 0.01 to 1 wt% a biocide, comprising at least one fungicide and bacteriocide. vii) from 0.0 to 1 wt% of pigment.
  • the coating composition may be produced and packaged by processes common in the art of coating formulations, particularly varnish formulations.
  • a coating composition can be applied to the surface of an object, usually referred to as the substrate.
  • Application may be by painting, rolling, spraying, or brushing.
  • the coating itself may completely cover the substrate, or it may only cover parts of the substrate.
  • After application of the coating composition to a substrate the coating composition dries to yield a coated substrate. Drying of a coating occurs for example by evaporation of solvents and polymerization reactions between different components in the coating composition.
  • the substrate may be any suitable substrate.
  • the substrate may be an internal wall, floor, ceiling, door, doorframe, window frame or skirting board.
  • the substrate is an internal wall.
  • Waterborne coating compositions were produced having the following composition: i) from 45 to 55 wt.% acrylic polymer comprising from 40 to 50 wt.% of styrene acrylic polymer; ii) from 0.5 to 2.0 wt.% permethrin; iii) from 1 .0 to 5.0 wt.% silicon dioxide matting agent; iv) from 0.1 to 3.0 wt.% rheology modifier; v) from 0.1 to 5.0 wt.% coalescing agent; vi) the balance (to 100 wt.%) water; wherein wt.% is wt.% of the total weight of the composition.
  • Aa ranged from -3.2 to +1.4
  • the contrast ratio was measured and ranged from 0.05 to 0.15.
  • the obtained values showed a broad range of color variation due to the thin transparent layer formed by the dried coating composition that has an intrinsic refractive index and alters the surface of the substrate (pigment/binder matrix).
  • the application of the coating composition altered the optical homogeneity, reflecting colorimetric variations.
  • Residual insect repellent efficacy tests of 730 days were performed to assess the mortality and repellency of Aedes aegypti.
  • a repellency greater than 90% and mean mortality of over 90% within 72 hours were shown on exposing Aedes aegypti to the test environment three months after applying the coating.
  • a repellency of greater than 91% and a mean mortality of more than 24% was shown 2 years after application.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Insects & Arthropods (AREA)
  • Agronomy & Crop Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne une composition de revêtement à base d'eau comprenant : i) de 20 à 60% en poids d'un polymère liant acrylique ; ii) de 0,5 à 2,0% en poids d'un insecticide pyréthroïde ; iii) de 0,1 à 10% en poids d'un agent de matage ; et iv) de l'eau ; ladite composition de revêtement à base d'eau étant sensiblement dépourvue d'un pigment ; caractérisée en ce que, lorsqu'elle est appliquée sur un substrat et séchée jusqu'à une épaisseur d'au moins 40 µm pour obtenir un substrat revêtu, une différence de couleur, ΔE*2000, entre le substrat revêtu et le substrat est obtenue inférieure à 5,0 dans l'espace colorimétrique CIELAB CIE 1976, telle que mesurée selon la norme ASTM D2244-22 ; et un substrat revêtu pouvant être obtenu par application de ladite composition de revêtement à base d'eau.
PCT/EP2024/083418 2023-11-29 2024-11-25 Composition de revêtement comprenant un insecticide Pending WO2025114201A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23213086 2023-11-29
EP23213086.4 2023-11-29

Publications (1)

Publication Number Publication Date
WO2025114201A1 true WO2025114201A1 (fr) 2025-06-05

Family

ID=89030081

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2024/083418 Pending WO2025114201A1 (fr) 2023-11-29 2024-11-25 Composition de revêtement comprenant un insecticide

Country Status (1)

Country Link
WO (1) WO2025114201A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196407A (en) 1990-05-23 1993-03-23 Desowag Materialschutz Gmbh Composition for preserving wood and wood materials
FR2740298A1 (fr) 1995-10-30 1997-04-30 Sarpap Sa Composition de preservation, de protection et de decoration pour le bois
FR2740659A1 (fr) 1995-11-06 1997-05-09 Sarpap Sa Composition de preservation pour les bois et son utilisation
EP1112687A2 (fr) 1999-12-27 2001-07-04 Chemkor Co., Ltd. Compositions insectifuges et peinture de répulsion contenant cette composition
WO2004062363A2 (fr) 2003-01-08 2004-07-29 Envirotech (Uk) Limited Biocides ameliores
US20090304760A1 (en) 2005-11-10 2009-12-10 Keith Seymour Biocidal Film-Forming Composition and Method for Coating Surfaces With It
RO123546B1 (ro) 2006-05-17 2013-07-30 Kober S.R.L. Compoziţie pentru protecţia lemnului în dispersie apoasă
WO2019025841A1 (fr) 2017-08-04 2019-02-07 Kansai Nerolac Paints Limited Composition de peinture antimoustique et procédé de préparation correspondant
JP7088660B2 (ja) 2017-10-27 2022-06-21 菊水化学工業株式会社 虫忌避塗料組成物
JP2022128898A (ja) 2021-02-24 2022-09-05 中国塗料株式会社 水系塗料組成物、被膜および被膜付基材

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196407A (en) 1990-05-23 1993-03-23 Desowag Materialschutz Gmbh Composition for preserving wood and wood materials
FR2740298A1 (fr) 1995-10-30 1997-04-30 Sarpap Sa Composition de preservation, de protection et de decoration pour le bois
FR2740659A1 (fr) 1995-11-06 1997-05-09 Sarpap Sa Composition de preservation pour les bois et son utilisation
EP1112687A2 (fr) 1999-12-27 2001-07-04 Chemkor Co., Ltd. Compositions insectifuges et peinture de répulsion contenant cette composition
WO2004062363A2 (fr) 2003-01-08 2004-07-29 Envirotech (Uk) Limited Biocides ameliores
US20090304760A1 (en) 2005-11-10 2009-12-10 Keith Seymour Biocidal Film-Forming Composition and Method for Coating Surfaces With It
RO123546B1 (ro) 2006-05-17 2013-07-30 Kober S.R.L. Compoziţie pentru protecţia lemnului în dispersie apoasă
WO2019025841A1 (fr) 2017-08-04 2019-02-07 Kansai Nerolac Paints Limited Composition de peinture antimoustique et procédé de préparation correspondant
JP7088660B2 (ja) 2017-10-27 2022-06-21 菊水化学工業株式会社 虫忌避塗料組成物
JP2022128898A (ja) 2021-02-24 2022-09-05 中国塗料株式会社 水系塗料組成物、被膜および被膜付基材

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