WO2024252051A1 - Composition liquide sous forme de dispersion aqueuse de polymérisat, utilisation de ladite composition comme agent liant et agent de revêtement obtenu avec ledit agent liant - Google Patents

Composition liquide sous forme de dispersion aqueuse de polymérisat, utilisation de ladite composition comme agent liant et agent de revêtement obtenu avec ledit agent liant Download PDF

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Publication number
WO2024252051A1
WO2024252051A1 PCT/ES2024/070355 ES2024070355W WO2024252051A1 WO 2024252051 A1 WO2024252051 A1 WO 2024252051A1 ES 2024070355 W ES2024070355 W ES 2024070355W WO 2024252051 A1 WO2024252051 A1 WO 2024252051A1
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WO
WIPO (PCT)
Prior art keywords
liquid composition
polymer
aqueous dispersion
binding agent
dispersion
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.)
Ceased
Application number
PCT/ES2024/070355
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English (en)
Spanish (es)
Inventor
Joan Parrot Montserrat
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.)
Parrotecnic SL
Original Assignee
Parrotecnic SL
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 Parrotecnic SL filed Critical Parrotecnic SL
Publication of WO2024252051A1 publication Critical patent/WO2024252051A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/10—Carbohydrates or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/34—Natural resins, e.g. rosin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/14—Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
    • 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
    • C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
    • C09D103/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/14—Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
    • C09J103/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J105/00—Adhesives based on polysaccharides or on their derivatives, not provided for in groups C09J101/00 or C09J103/00
    • C09J105/14—Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof

Definitions

  • the invention as expressed in the title of this specification, relates to a liquid composition in the form of an aqueous polymer dispersion, to the use of said composition as a binding agent and to a coating agent obtained with said binding agent, providing advantages and characteristics, which are described in detail below.
  • the object of the present invention lies, on the one hand, in the disclosure of a liquid composition, in the form of an aqueous dispersion, solution or suspension of polymerized material, which, comprising polysaccharides solubilized in an alkaline medium, a solution of alkaline organic or inorganic matter, capable of forming a hard and/or physically and chemically tough solid upon drying, and a resin or varnish emulsion, is capable of acting as a binding agent which, after drying at low temperatures, allows obtaining a resinous solid with high adherence and resistance to elements with characteristics similar to the tissues naturally present in plants, said binding agent presenting the advantageous particularity of presenting film-forming characteristics similar to traditional synthetic polymers, but using minimal or no amount of petroleum derivatives or any volatile organic compound in its preparation, so it can be considered as an environmentally friendly compound as well as biodegradable, a second aspect of the present invention being the disclosure of the use of said liquid composition as a binding agent in any construction material, and, finally, a third aspect of the invention is the disclosure
  • Aqueous polymer dispersions are generally known. These compositions are fluid systems in a dispersed distribution and consist of a dispersed phase in the medium.
  • An aqueous dispersant such as polymer nuclei or particles dispersed in the liquid matrix, so-called polymer matrices or polymer particles, consisting of several polymer chains intertwined with each other.
  • a binding agent is a chemical substance or mixture of chemicals which, when applied to a suitable substrate, creates a layer between the substrate and the subsequent substrate, or between the surface and the subsequent substance applied to it.
  • Binder material is also the synthetic or natural resin used to bind different layers of a coating, to form the matrix of a component or as a binder for solids in a paint.
  • Aqueous polymer dispersions are used in a wide variety of industrial applications as a binding agent, for example in the production of coatings.
  • coatings When used as coatings, one of the important requirements they must meet is that they have a certain hardness, elasticity or other characteristics suitable for the purpose for which they are intended and thus exhibit good stability to the stresses to which they will be subjected, friction and the elements.
  • Another requirement is a high capacity to form thin films. This makes possible the production of water-based, opaque or transparent varnishes, which allow the protection and/or beautification or improvement of the substrates on which they are applied and a good penetration of the varnish into the base layer, in particular when the substrate to be coated is porous.
  • binding agents are found in the chemistry of construction materials, for example, in the preparation or modification of polymeric mortars or concretes, to improve their properties, such as their elasticity, their adhesion, its resistance, its durability, impermeability or resistance to high temperatures.
  • binding agents that are environmentally friendly and in particular that do not use, or very few, petroleum-derived chemicals or volatile organic solvents.
  • the objective of the present invention is, therefore, to provide a binding agent of natural origin in the form of an aqueous dispersion, solution or suspension of polymer developed by the author of the present invention which, advantageously, has the aforementioned advantages, but at the same time has a binding capacity similar to synthetic compositions, has high adhesion on any material, in particular on materials that are difficult to adhere to, such as ceramics, glazes or ethylene plastics (PE;PP), with excellent resistance to outdoor exposure in extreme climates and with the capacity to absorb atmospheric CO2, among other desired properties.
  • a binding agent of natural origin in the form of an aqueous dispersion, solution or suspension of polymer developed by the author of the present invention which, advantageously, has the aforementioned advantages, but at the same time has a binding capacity similar to synthetic compositions, has high adhesion on any material, in particular on materials that are difficult to adhere to, such as ceramics, glazes or ethylene plastics (PE;PP), with excellent resistance to outdoor exposure in extreme climates and with the capacity to absorb atmospheric CO
  • liquid composition in the form of an aqueous dispersion of polymer and its use as a binding agent proposed by the invention is configured as the ideal solution to the aforementioned objective, the characterizing details that make it possible and that distinguish it being conveniently collected in the final claims that accompany the invention. present description.
  • a liquid composition in the form of an aqueous dispersion, solution or suspension of polymer, capable of acting as a binding agent which, after drying at low temperatures, allows obtaining a resinous solid with high adherence to many supports and high resistance to natural elements (heat, IR rays, UV, water, erosion, friction, abrasion, impact, etc.) with characteristics similar to the tissues naturally present in plants, said binding agent presenting the advantage of presenting film-forming characteristics similar to traditional synthetic polymers, but using minimal or no amount of petroleum derivatives or any volatile organic compound in its preparation, so it can be considered as an environmentally friendly compound as well as biodegradable, being especially applicable for use in the production of coatings.
  • the liquid composition in the form of an aqueous dispersion of polymerized material is a compound with a marked binding character of pigments, dyes, mineral fillers, fibers, etc., and materials among themselves, such as paper, cardboard, wood, ceramics, plastic, etc., and with high chemical and mechanical resistance.
  • the liquid composition object of the invention behaves like a solid with characteristics similar to the natural tissues that form the physical structures of plants, oscillating between flexible, hard and tenacious, as if they were leaves, branches or wood.
  • the liquid composition object of the invention has film-forming characteristics similar to synthetic emulsified polymers, with the difference that in its preparation and synthesis, very little or no petroleum derivatives are used or can be used, which is why it is considered environmentally friendly and biodegradable.
  • the liquid composition object of the invention consists of a dispersed, soluble and/or colloidal phase in an aqueous matrix that, upon drying, precipitating, coalescing or coagulating, forms polymer chains, with physicochemical characteristics that make them suitable for multiple practical applications in industry and the home, both as an adhesive and as a layer former. fine, thin, capable of receiving mechanical and chemical stresses, such as those required in the formation of paint films, coatings, putties, adhesives and, depending on uses and needs, suitable for contact with food, sensitive surfaces, protection of fruit, perishable foods, decoration of sterile environments, sanitary facilities, environments where food, beverages, animals, farms, etc. are handled or processed. And they must be kept free of chemical contaminants, free of allergens, etc.
  • components of natural origin are used, starches, starchy extracts of plants, bulbs, seeds, grains, tubers, fruits, trunks, etc. capable of containing or producing polysaccharides and whose origin may be grains, tubers, fruits, roots, firewood or any part of any plant capable of containing them.
  • the liquid composition of the invention is configured as a binding agent of natural origin (without ruling out the possibility of interacting with other synthetic agents commonly found on the market) that has the advantages of being 100% natural and with a binding, film-forming and adhesive capacity similar to synthetic ones. It is particularly notable for its high adhesive capacity on difficult materials such as ceramics, plastics, vitrified materials, etc., excellent film-forming capacity in a wide range of temperatures without the need for coalescents or synthetic additives.
  • the liquid composition of the invention as a binding agent is obtained from a starch or vegetable powder containing polysaccharides and/or monosaccharides, which is reacted with oxide or hydroxides of mono, di, th, tetra or pentavalent cations in a strongly alkaline medium and in the presence of silicon dioxide.
  • Said silicon derivative performs the hardening function like that performed by lignin in wood and in the terms that greater tenacity or flexibility is desired.
  • organic matter e.g. gelatin, chitin, collagen, albumin, casein, etc.
  • inorganic always in an alkaline medium, with the capacity to form a solid by drying that is hard and/or tough physically and chemically, and
  • an emulsion preferably of natural resin or varnish, or made from cooking vegetable oil with a natural resin or resinous exudation, but which, optionally, can be substituted or added to a conventional synthetic resin emulsion, that is, one of the usual ones on the market derived from petroleum and which would not be classified as natural, but could have great economic and technical importance in the current market.
  • the composition comprises:
  • alkaline metal oxide between 1% and 25% (w.w.) of an alkaline metal oxide, alkaline earth metal oxide or tri-, tetra- or pentavalent cation
  • the concentration of said mono-, di-, or polysaccharide is between 5 and 90%, more preferably between 3 and 85%, and even more preferably between 2.5% and 80%.
  • the concentration of said alkaline metal oxide, alkaline earth metal oxide or tri-, tetra-, or pentavalent cation is between 2 to 85%, more preferably, between 3 to 21% and, even more preferably, between 4 to 20%.
  • the concentration of said silicic acid or salt thereof is between 5 to 87%, more preferably, between 6 to 85%, and even more preferably, between 6.5 to 80%.
  • the monosaccharide used in the composition of the invention is selected from glucose, fructose, galactose and/or a mixture thereof.
  • the disaccharide used in the composition of the invention is selected from sucrose, lactose, maltose, isomalt, trehalose, cellobiose and/or a mixture thereof.
  • the polysaccharide used in the composition of the invention is selected from the range between starch and hemicellulose.
  • Said starch can be obtained from any plant or root that can be used industrially. More preferably, the starch used in the composition of the invention is obtained from wheat, corn, potato, rice, sweet potato, arum, plantain, yucca, manioc, tapioca, canary seed, oats, barley, rye, millet, sorghum or a mixture thereof.
  • the hemicellulose used in the composition can be obtained from any plant source rich in said fiber.
  • the metal cation of the metal oxide used in the composition of the invention is selected from the group comprising lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), francium (Fr), beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), zinc (Zn), copper (Cu), chromium (Cr), mercury (Hg), cobalt (Co), iron (Fe), manganese (Mn), nickel (Ni), aluminum (Al), platinum (Pt), gold (Au), lead (Pb), bismuth (Bi), thallium (Ti), tin (Sn) or mixtures thereof.
  • the salt of silicic acid used in the composition of the invention is selected from sodium, potassium, magnesium, calcium, aluminum, zinc salt, or a mixture thereof.
  • the hardness of the polysaccharide chains is mainly due to the presence of lignin.
  • the polymer obtained in the composition of the invention can be considered a substitute for lignin, since it is replaced by a mineral or chitinous or protein skeleton.
  • the balance between the polysaccharide and the compounds hard is so broad that it is possible to obtain compositions with very varied characteristics, such as hard, flexible, tough, elastic, water-, acid- and alkali-resistant materials, depending on the proportions and natural sources used.
  • the liquid composition in the form of an aqueous polymer dispersion of the invention comprises between 5 and 40% (w.w.) of additional organic additives of natural origin.
  • additional organic additives are resins, such as pine resin, gum copal, shellac, sandarac, vegetable oils such as soybean oil, sunflower oil or linseed oil, tung oil, natural gums, latex, chicle gums and natural surfactants, such as polyphosphates, polyglycerols (glycerin, sorbitol), lecithins or mixtures thereof.
  • the liquid composition in the form of an aqueous polymer dispersion of the invention may comprise between 0 and 30% (w.w.) of a synthetic resin emulsion that is selected from acrylic and its copolymers, vinyl and its copolymers, ethylene, versatic styrene, butadiene, silicone, silanes, th, tetra and pentavalent metal salts, etc.
  • a synthetic resin emulsion that is selected from acrylic and its copolymers, vinyl and its copolymers, ethylene, versatic styrene, butadiene, silicone, silanes, th, tetra and pentavalent metal salts, etc.
  • the aqueous polymer dispersion of the invention may comprise at least one pigment.
  • Said pigment may be selected from the group comprising inorganic white pigments, such as titanium dioxide, metallic oxides, and all the pigments commonly found on the paint and coating market.
  • the liquid composition of the invention may further comprise fillers.
  • said filler is selected from the group comprising all materials used as extenders or fillers in the paint and coatings industry. In any case, both for pigments and for fillers, materials with a pH lower than 8-9 in aqueous solution or dispersion will be avoided.
  • An additional advantage of the liquid composition in the form of an aqueous polymerization dispersion of the invention is that it can be prepared at room temperature, that is, without the need to add heat to the polymerization reaction. Another advantage is that, once the aqueous polymer dispersion of the invention has dried, it is capable of absorbing carbon dioxide, which is normally present in the atmosphere, so it can be considered that it not only does not contain polluting elements, but is also capable of reducing the concentration of CO2. Environmental. It is also water-repellent.
  • a second purpose of the present invention is the disclosure of the use of the above-described liquid composition in the form of an aqueous polymer dispersion as a binding agent (ADHESIVE) in any material for construction or industry.
  • a final purpose of the invention is to provide a coating agent comprising a liquid composition in the form of an aqueous polymer dispersion as described above, as a binding agent.
  • said coating agent further comprises at least one inorganic filler material and/or at least one pigment.
  • the coating agent is a clear, opaque lacquer or may have a Tyndall effect.
  • EXAMPLE 1 Preparation of an aqueous polymer dispersion according to the invention.
  • EXAMPLE 2 Preparation of a construction material using as a binding agent the aqueous dispersion of polymer according to the present invention.
  • Example 2 20 g of cristobalite was added to the aqueous polymer dispersion of Example 1 and, after drying, a hard and resistant material was obtained, very similar to ceramic. This material has high mechanical and chemical resistance.
  • a paint was prepared using the aqueous polymer dispersion of example 2 and adding titanium dioxide and calcium carbonate as pigment, in a 2/1 P/L ratio.
  • EXAMPLE 4 Preparation of an aqueous polymer dispersion according to the invention.
  • EXAMPLE 5 Preparation of an aqueous polymer dispersion according to the invention.
  • sucrose was mixed with 13 g of calcium oxide and 13 g of silicic acid in 200 ml aqueous solution. It was stirred at 900 rpm at room temperature for 30 minutes. Then 10% of a styrenated acrylic resin emulsion was added. A very light-coloured, completely opaque dispersion was obtained. After drying at room temperature for 2 hours, a very mechanically and chemically resistant material was obtained, as well as being very flexible.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Molecular Biology (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une composition liquide sous forme de dispersion aqueuse de polymérisat, l'utilisation de ladite composition comme agent liant et un agent de revêtement obtenu avec ledit agent liant, la composition comprenant : un monosaccharide, un disaccharide ou un polysaccharide solubilisé en milieu alcalin ; une solution de matière organique ou inorganique alcaline, capable de former un solide par dessiccation ; et une émulsion de résine ou vernis naturel, ou élaborée à partir d'une cuisson d'huile végétale avec une résine naturelle ou une exsudation résineuse, et/ou une émulsion de résine synthétique. La composition liquide sous forme de dispersion aqueuse de polymérisat est utilisée comme agent liant dans un matériau de construction quelconque. L'agent de revêtement comprend la composition liquide sous forme de dispersion aqueuse de polymérisat comme agent liant.
PCT/ES2024/070355 2023-06-06 2024-06-06 Composition liquide sous forme de dispersion aqueuse de polymérisat, utilisation de ladite composition comme agent liant et agent de revêtement obtenu avec ledit agent liant Ceased WO2024252051A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP202330471 2023-06-06
ES202330471A ES2955862A1 (es) 2023-06-06 2023-06-06 Composicion liquida en forma de dispersion acuosa de polimerizado, uso de dicha composicion como agente ligante y agente de revestimiento con dicho agente ligante

Publications (1)

Publication Number Publication Date
WO2024252051A1 true WO2024252051A1 (fr) 2024-12-12

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PCT/ES2024/070355 Ceased WO2024252051A1 (fr) 2023-06-06 2024-06-06 Composition liquide sous forme de dispersion aqueuse de polymérisat, utilisation de ladite composition comme agent liant et agent de revêtement obtenu avec ledit agent liant

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ES (1) ES2955862A1 (fr)
WO (1) WO2024252051A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003073501A (ja) * 2001-09-05 2003-03-12 Nippon Koonsutaac Kk 樹脂組成物、樹脂組成物溶液、及び樹脂組成物分散液
JP2007211225A (ja) * 2006-02-06 2007-08-23 Himeno Innovec Kk 非水硬化性接着剤および機能性ボード
CN101864090A (zh) * 2009-02-27 2010-10-20 罗门哈斯公司 聚合物改性的碳水化合物可固化粘合剂组合物
EP3169741A1 (fr) * 2014-07-17 2017-05-24 Knauf Insulation SPRL Compositions améliorées de liant et leurs utilisations
US20200399511A1 (en) * 2018-01-15 2020-12-24 C-Ip S.A. New additive to improve adhesive compositions
GB2617407A (en) * 2022-04-10 2023-10-11 Ross Rhind Harling Stuart A binder composition for various paints and coatings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003073501A (ja) * 2001-09-05 2003-03-12 Nippon Koonsutaac Kk 樹脂組成物、樹脂組成物溶液、及び樹脂組成物分散液
JP2007211225A (ja) * 2006-02-06 2007-08-23 Himeno Innovec Kk 非水硬化性接着剤および機能性ボード
CN101864090A (zh) * 2009-02-27 2010-10-20 罗门哈斯公司 聚合物改性的碳水化合物可固化粘合剂组合物
EP3169741A1 (fr) * 2014-07-17 2017-05-24 Knauf Insulation SPRL Compositions améliorées de liant et leurs utilisations
US20200399511A1 (en) * 2018-01-15 2020-12-24 C-Ip S.A. New additive to improve adhesive compositions
GB2617407A (en) * 2022-04-10 2023-10-11 Ross Rhind Harling Stuart A binder composition for various paints and coatings

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Publication number Publication date
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