WO2023050314A1 - Revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement et son procédé de préparation - Google Patents

Revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement et son procédé de préparation Download PDF

Info

Publication number
WO2023050314A1
WO2023050314A1 PCT/CN2021/122190 CN2021122190W WO2023050314A1 WO 2023050314 A1 WO2023050314 A1 WO 2023050314A1 CN 2021122190 W CN2021122190 W CN 2021122190W WO 2023050314 A1 WO2023050314 A1 WO 2023050314A1
Authority
WO
WIPO (PCT)
Prior art keywords
emulsion
water
fireproof coating
ascorbic acid
acrylate
Prior art date
Application number
PCT/CN2021/122190
Other languages
English (en)
Chinese (zh)
Inventor
刘治田
石遒
王成
Original Assignee
武汉工程大学
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 武汉工程大学 filed Critical 武汉工程大学
Publication of WO2023050314A1 publication Critical patent/WO2023050314A1/fr

Links

Images

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
    • C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • C09D5/185—Intumescent paints
    • 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
    • C09D7/20—Diluents or solvents
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/70—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
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives

Definitions

  • the invention belongs to the technical field of fireproof coatings, and in particular relates to an environmentally friendly structured water-based swelling fireproof coating and a preparation method thereof.
  • Structural fire-resistant coatings belong to a class of heat-insulating coatings that are coated on the surface of structural components and can protect structural components when a fire occurs or in a high-temperature environment similar to a fire scene; It is heat-insulating fire retardant coating and intumescent fire retardant coating.
  • Intumescent fireproof coatings are usually composed of ammonium polyphosphate, pentaerythritol, and melamine as the acid source (dehydrating agent), carbon source (char forming agent), and gas source (foaming agent) as the main body, supplemented by resin as the main body.
  • the adhesive is composed of pigments, fillers and additives as auxiliary materials according to the actual situation. When a fire occurs, the intumescent fire protection system interacts. Dehydration carbonization forms a dense honeycomb coke layer, which insulates air and heat transfer, thereby achieving excellent fire and heat insulation effects.
  • expandable graphite Due to its unique interlayer structure and high-temperature expansion properties, expandable graphite is often used as a partial replacement of gas source and carbon source.
  • the graphite intercalation compound Graphite Intercalation on Compounds
  • the acid radicals are released during expansion, which also promotes the carbonization of the binder, thereby achieving good results through various flame retardant methods.
  • the main purpose of the present invention is to address the deficiencies in the prior art, to provide an environmentally friendly structural water-based intumescent fireproof coating, which has the advantages of long fire-resistant time, excellent adhesion, short drying time, and environmental friendliness, and
  • the preparation process involved is simple, the cost is low, and it is suitable for popularization and application.
  • An environmentally friendly structural water-based intumescent fireproof coating the components and their mass percentages include: 20-30% of acrylate-based emulsion, 30-36% of melamine-formaldehyde resin microencapsulated ammonium polyphosphate (MFAPP) , expandable graphite 20-30%, ascorbic acid 1-10%, sepiolite powder 1-10%, hydroxyethyl cellulose 0.5-1%, dispersant 0.5-1%, defoamer 0.5-1%, n-octane Alcohol 0.5-1%, the rest is water.
  • MFAPP melamine-formaldehyde resin microencapsulated ammonium polyphosphate
  • the mass ratio of the ascorbic acid to the sepiolite powder is 2:1-1:2; the sum of the mass of the two accounts for 5-10% of the total amount of raw materials for the fireproof coating.
  • the particle diameter of the ammonium polyphosphate microencapsulated by the melamine formaldehyde resin is 50-200 microns.
  • the particle size of the expandable graphite is 150-300 mesh
  • the particle size of the sepiolite powder is 800-1500 mesh.
  • the acrylate-based emulsion can be selected from acrylate core-shell emulsion, methacrylate emulsion, styrene-acrylic emulsion or styrene-acrylic core-shell emulsion; its solid content is 30-55%, and the aggregation rate is 0.1-2 %.
  • the acrylate core-shell emulsion is formed by core-shell emulsion polymerization with emulsifier, core monomer mixture, shell monomer mixture and crosslinking monomer as main raw materials.
  • the specific preparation method includes the following steps:
  • Shell layer polymerization add the remaining initiator aqueous solution and shell pre-emulsion to the obtained core layer emulsion dropwise, and control the dropping within 1 ⁇ 2h, then raise the temperature to 80 ⁇ 85°C and keep it for 0.5 ⁇ 1h, and then cool naturally to 40-50°C, adjust the pH value to 7-9, and sieve to obtain the acrylate core-shell emulsion.
  • the core monomer mixture and the shell monomer mixture are composed of soft monomer and hard monomer respectively; wherein, the soft monomer is n-butyl acrylate, and the hard monomer is methyl methacrylate; the core monomer
  • the mass ratio of the soft and hard monomers in the mixture is 2:1 to 5:1, and the mass ratio of the soft and hard monomers in the shell monomer mixture is 3:1 to 1:3.
  • the mass ratio of the core monomer mixture to the shell monomer mixture is 2:3 ⁇ 3:2.
  • the cross-linking monomer is methacrylic acid, and the cross-linking monomer accounts for 1-10% of the total mass of the core monomer mixture and the shell monomer mixture.
  • the emulsifier described in the above scheme is composed of anionic emulsifier and nonionic emulsifier in a mass ratio of 1:3 to 3:1; the anionic emulsifier is a kind of sodium dodecylbenzoate or sodium lauryl sulfate, not
  • the ionic emulsifier is alkylphenol polyoxyethylene ether, and the dosage of the emulsifier is 3-4% of the total mass of soft and hard monomers in the raw material.
  • the aqueous buffer solution is one of sodium bicarbonate and sodium dihydrogen phosphate, and the amount of the buffer is 0.2 to 0.5% of the total mass of the core monomer mixture and the shell monomer mixture; the concentration of the buffer aqueous solution is 5 ⁇ 10wt%.
  • the dispersant is wetting and dispersing agent 5040 and the like.
  • the defoamer is silicone defoamer 470 and the like.
  • the water is deionized water.
  • the preparation method of above-mentioned a kind of environmentally friendly structural type water-based intumescent fireproof coating comprises the following steps:
  • each raw material and its mass percentage include: acrylate-based emulsion 20-30%, MFAPP 30-36%, expandable graphite 20-30%, ascorbic acid 1-5%, sepiolite powder 1-5%, hydroxyethyl cellulose 0.5-1%, dispersant 0.5-1%, defoamer 0.5-1%, n-octanol 0.5-1%, the rest is water;
  • the present invention introduces environment-friendly fillers into the water-based novel intumescent fireproof paint, and the introduction of ascorbic acid improves the cleaning effect of the paint on structural parts (especially the rust on the surface of steel structure buildings), and simultaneously the ascorbic acid and sepiolite surface Silica-alumina hydroxyl reaction, combined with dehydration, ascorbic acid gathers on the surface of sepiolite powder, which can effectively prevent ascorbic acid from being oxidized and improve its stability;
  • the quenching effect of free radicals can promote the coking of the substrate, and at the same time, the two-dimensional nano-material sepiolite can further reduce the heat and oxygen transfer at the fire scene, protect the coke, and reduce the oxidation rate of ascorbic acid, thereby affecting the steel structure. to a good protective effect.
  • the present invention proposes for the first time that ascorbic acid and sepiolite powder are simultaneously introduced into the expandable graphite-based intumescent fireproof coating. Adjacent hydroxyl groups and the unique layered structure and nano-sized properties of sepiolite can further improve the aging resistance, acid and alkali resistance and stain resistance of the obtained fireproof coating;
  • the fireproof coating obtained in the present invention has the advantages of long fireproof time, long service life, good weather resistance, good decoration, water-based environmental protection, etc.; and the involved construction preparation is simple, the fireproof effect is excellent, and is suitable for popularization and application;
  • sepiolite has the advantages of lower cost and less dosage, which can provide a new idea for the preparation of high-performance and low-cost fireproof coatings;
  • Ascorbic acid as a biomass material, is easy to obtain, low in price, and environmentally friendly; compared with pentaerythritol, expandable graphite does not require petrochemical products in the synthesis process; at the same time, the coating uses water as a solvent, which is green and environmentally friendly .
  • Fig. 1 is the back temperature curve of the slab combustion method of the intumescent fireproof coating obtained in Examples 1-3 and Comparative Examples 1-2.
  • Fig. 2 is successively the charcoal layer topography diagram of the intumescent fireproof coating obtained in Example 2 and Comparative Examples 1-2 after the slab combustion method.
  • the dispersant used is wetting and dispersing agent 5040; the defoamer is silicone defoamer 470.
  • the origin of the sepiolite used is Shijiazhuang, Hebei, and its particle size is 800-1000 mesh.
  • the expanded graphite mesh used is 150-300 mesh.
  • the acrylate-based emulsion used is an acrylate core-shell emulsion, and its preparation method comprises the following steps:
  • shell polymerization when the core emulsion heat preservation is finished, add the remaining initiator aqueous solution and shell pre-emulsion dropwise, drop it in 1.5h, then raise the temperature to 85°C for 0.5h, then cool naturally to 40°C, Adjust the pH value to 8, and pass through a 200-mesh sieve to obtain an acrylic acid core-shell emulsion; its solid content is 41%, and its aggregation rate is 0.34%.
  • MFAPP melamine-formaldehyde resin microencapsulated ammonium polyphosphate
  • An environmentally friendly structural water-based intumescent fireproof coating the components and their mass percentages are: acrylate core-shell emulsion 20%, MFAPP 32%, expandable graphite 24%, ascorbic acid 3.5%, sepiolite powder 6.5% %, hydroxyethyl cellulose 0.5%, dispersant 0.5%, defoamer 0.5%, n-octanol 0.5%, water 12%; Its preparation method comprises the following steps:
  • a water-based intumescent fireproof coating its preparation method is roughly the same as in Example 1, the difference is that each component and its mass percentage are: acrylate core-shell emulsion 20%, MFAPP 32%, expandable graphite 24% , ascorbic acid 5%, sepiolite powder 5%, hydroxyethyl cellulose 0.5%, dispersant 0.5%, defoamer 0.5%, n-octanol 0.5%, water 12%.
  • a water-based intumescent fireproof coating its preparation method is roughly the same as in Example 1, the difference is that each component and its mass percentage are: acrylate core-shell emulsion 20%, MFAPP 32%, expandable graphite 24% , ascorbic acid 6.5%, sepiolite powder 3.5%, hydroxyethyl cellulose 0.5%, dispersant 0.5%, defoamer 0.5%, n-octanol 0.5%, water 12%.
  • a water-based intumescent fireproof coating its preparation method is roughly the same as in Example 1, the difference is that each component and its mass percentage are: acrylate core-shell emulsion 20%, MFAPP 32%, expandable graphite 24% , ascorbic acid 10%, hydroxyethyl cellulose 0.5%, dispersant 0.5%, defoamer 0.5%, n-octanol 0.5%, water 12%.
  • a water-based intumescent fireproof coating its preparation method is roughly the same as in Example 1, the difference is that each component and its mass percentage are: acrylate core-shell emulsion 20%, MFAPP 32%, expandable graphite 24% , sepiolite powder 10%, hydroxyethyl cellulose 0.5%, dispersant 0.5%, defoamer 0.5%, n-octanol 0.5%, water 12%.
  • Fig. 1 is the back temperature curve of the large plate combustion method of the intumescent fireproof coating obtained in Examples 1 to 3 and Comparative Examples 1 to 2; Topography of charcoal layer after paint slab combustion method.
  • an environmentally friendly structural water-based intumescent fireproof coating obtained in the present invention has a good flame retardant effect, is environmentally friendly and pollution-free, has good durability, has good compatibility with the substrate, and has good adsorption, and can effectively take into account Other properties of the base material.
  • the preparation method involved in the invention is simple and effective, and has wide application fields.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne un revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement, comprenant les composants suivants en pourcentage en masse : De 20 à 30 % d'une émulsion à base d'acrylate, de 30 à 36 % de polyphosphate d'ammonium microencapsulé de résine de mélamine-formaldéhyde, de 20 à 30 % de graphite expansible, de 1 à 10 % d'acide ascorbique, de 1-10 % de poudre de sépiolite, de 0,5 à 1 % d'hydroxyéthylcellulose, de 0,5 à 1 % d'un agent dispersant, de 0,5 à 1 % d'un agent antimousse, de 0,5 à 1 % de n-octanol, et le reste de l'eau. L'acide ascorbique et la poudre de sépiolite sont simultanément introduits dans un revêtement ignifuge intumescent à base de graphite expansible, de telle sorte que l'effet synergique en phase gazeuse et en phase solide de l'acide ascorbique et de la poudre de sépiolite peut améliorer de façon remarquable les performances d'utilisation du revêtement intumescent ignifuge obtenu, telles que la résistance au feu, la résistance au vieillissement, la résistance à l'acide et aux alcalis, et la résistance aux taches ; de plus, la construction et la préparation mises en jeu sont simples, l'effet ignifuge est excellent, et le revêtement est respectueux de l'environnement et est approprié pour la popularisation et l'application.
PCT/CN2021/122190 2021-09-29 2021-09-30 Revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement et son procédé de préparation WO2023050314A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111149700.3A CN114106647B (zh) 2021-09-29 2021-09-29 一种环境友好的结构型水性膨胀型防火涂料及其制备方法
CN202111149700.3 2021-09-29

Publications (1)

Publication Number Publication Date
WO2023050314A1 true WO2023050314A1 (fr) 2023-04-06

Family

ID=80441673

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/122190 WO2023050314A1 (fr) 2021-09-29 2021-09-30 Revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement et son procédé de préparation

Country Status (2)

Country Link
CN (1) CN114106647B (fr)
WO (1) WO2023050314A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117624982A (zh) * 2023-11-08 2024-03-01 苏州市星辰新材料集团有限公司 一种水性抗静电涂层材料及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003155426A (ja) * 2001-11-20 2003-05-30 Osaka Yushi Kogyo Kk 耐火性コーティング剤と耐火構造物
CN101205441A (zh) * 2007-12-06 2008-06-25 同济大学 一种以自交联硅丙复合乳液为基体的钢结构防火涂料及其制备方法
KR100870192B1 (ko) * 2008-05-28 2008-11-25 하민호 무기수성내화도료 조성물 및 그를 이용한 내화도료도장공법
CN101368000A (zh) * 2008-09-25 2009-02-18 卢忠远 海泡石基阻燃聚合物及其制备方法
CN107400436A (zh) * 2017-08-01 2017-11-28 武汉工程大学 一种水性双微胶囊抑烟耐候膨胀型钢结构防火涂料及其制备方法
US20200062932A1 (en) * 2016-11-03 2020-02-27 Université De Pau Et Des Pays De L'adour New fire-retardant compositions
WO2021011467A1 (fr) * 2019-07-17 2021-01-21 Swimc Llc Composition de revêtement ignifuge réticulable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484470D1 (de) * 1983-09-24 1991-05-23 Agency Ind Science Techn Chemisch aktive zusammensetzung ferro-ionen enthaltend.
US20150017856A1 (en) * 2014-08-06 2015-01-15 National Institute Of Standards And Technology Article including intumescent coating, process for forming and use of same
CN108676427B (zh) * 2018-04-26 2020-07-28 武汉工程大学 一种水性微胶囊化超薄型钢结构防火涂料及其制备方法
CN112778864A (zh) * 2021-01-08 2021-05-11 武汉工程大学 一种基于埃洛石的水性膨胀型防火涂料及其制备方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003155426A (ja) * 2001-11-20 2003-05-30 Osaka Yushi Kogyo Kk 耐火性コーティング剤と耐火構造物
CN101205441A (zh) * 2007-12-06 2008-06-25 同济大学 一种以自交联硅丙复合乳液为基体的钢结构防火涂料及其制备方法
KR100870192B1 (ko) * 2008-05-28 2008-11-25 하민호 무기수성내화도료 조성물 및 그를 이용한 내화도료도장공법
CN101368000A (zh) * 2008-09-25 2009-02-18 卢忠远 海泡石基阻燃聚合物及其制备方法
US20200062932A1 (en) * 2016-11-03 2020-02-27 Université De Pau Et Des Pays De L'adour New fire-retardant compositions
CN107400436A (zh) * 2017-08-01 2017-11-28 武汉工程大学 一种水性双微胶囊抑烟耐候膨胀型钢结构防火涂料及其制备方法
WO2021011467A1 (fr) * 2019-07-17 2021-01-21 Swimc Llc Composition de revêtement ignifuge réticulable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117624982A (zh) * 2023-11-08 2024-03-01 苏州市星辰新材料集团有限公司 一种水性抗静电涂层材料及其制备方法
CN117624982B (zh) * 2023-11-08 2024-05-28 苏州市星辰新材料集团有限公司 一种水性抗静电涂层材料及其制备方法

Also Published As

Publication number Publication date
CN114106647A (zh) 2022-03-01
CN114106647B (zh) 2022-05-10

Similar Documents

Publication Publication Date Title
WO2022148018A1 (fr) Peinture intumescente à l'eau, retardatrice de flamme, à base d'halloysite, et procédé de préparation associé
WO2014090105A1 (fr) Revêtement résistant au feu dilatable à base d'eau pour structure en acier et procédé de préparation s'y rapportant
CN108676427B (zh) 一种水性微胶囊化超薄型钢结构防火涂料及其制备方法
CN108641551B (zh) 一种耐高温防火涂料及其制备方法
CN101255299B (zh) 一种环保耐热丙烯酸树脂绝缘涂料
CN111234564B (zh) 一种环境友好型阻燃剂及利用其制备的膨胀性防火涂料
CN109354957B (zh) 一种电力设备用水性涂料及其制备方法
WO2023050314A1 (fr) Revêtement ignifuge intumescent à base d'eau structural respectueux de l'environnement et son procédé de préparation
WO2017152658A1 (fr) Procédé de préparation d'un revêtement ignifuge pour structure en acier ultra-mince
CN105802421B (zh) 一种阻尼防火涂料及其制备方法
CN113861794B (zh) 一种纳米磷酸锆基阻燃抑菌剂及其制备方法和制备的膨胀型防火抑菌涂料
CN109735192A (zh) 一种基于磷酸锆和甲基丙烯酸复合改性丙烯酸酯核壳乳液的防火涂料及其制备方法
CN109943112A (zh) 一种用于空气净化的生态型光催化防火涂料及其制备方法
CN112619019A (zh) 溶析结晶法制备稀土元素复合的高效超细粉体灭火剂方法
WO2023060571A1 (fr) Retardateur de flamme à base de nano-phosphate de zirconium modifié par une macromolécule biosourcée et revêtement résistant au feu préparé à partir de celui-ci
CN111171657A (zh) 一种节能环保的防火涂料及其制备方法
CN107400436A (zh) 一种水性双微胶囊抑烟耐候膨胀型钢结构防火涂料及其制备方法
CN112619021B (zh) 一种基于多孔氟化碳材料的超细粉体灭火剂制备方法
CN104530890B (zh) 一种水性丙烯酸酯防火涂料及其制备方法
WO2018059714A1 (fr) Agents de soutènement revêtus pour procédé de forage par fracturation hydraulique
CN110982369B (zh) 一种二硫化钼改性丙烯酸乳液及利用其制备的水性防火涂料
CN114231118B (zh) 水性膨胀型防火涂料及其制备方法和应用
CN111690100B (zh) 一种聚羧酸系减水母液及其制备方法
CN109280446A (zh) 水性纳米阻燃涂料
CN114574026A (zh) 一种改性沸石及基于改性沸石的水性膨胀型防火涂料

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21958886

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE