WO2009090747A1 - Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie - Google Patents

Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie Download PDF

Info

Publication number
WO2009090747A1
WO2009090747A1 PCT/JP2008/050555 JP2008050555W WO2009090747A1 WO 2009090747 A1 WO2009090747 A1 WO 2009090747A1 JP 2008050555 W JP2008050555 W JP 2008050555W WO 2009090747 A1 WO2009090747 A1 WO 2009090747A1
Authority
WO
WIPO (PCT)
Prior art keywords
microencapsulated
fire
shell
fire extinguisher
shell layer
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/JP2008/050555
Other languages
English (en)
Japanese (ja)
Inventor
Tadamasa Fujimura
Toshio Shimada
Aleksandr Dmitrievich Vilesov
Marina Sergeevna Vilesova
Margarita Serafimovna Bosenko
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/JP2008/050555 priority Critical patent/WO2009090747A1/fr
Publication of WO2009090747A1 publication Critical patent/WO2009090747A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • A62D1/0021—Microcapsules
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028—Liquid extinguishing substances
    • A62D1/0057—Polyhaloalkanes
    • 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
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/66—Additives characterised by particle size
    • C09D7/69—Particle size larger than 1000 nm
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/08—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with halogenated hydrocarbons
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/12—Processes in which the treating agent is incorporated in microcapsules
    • 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
    • C08K5/02—Halogenated hydrocarbons
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients

Definitions

  • the present invention relates to a microencapsulated fire extinguishing agent effective for extinguishing various fires, a manufacturing method thereof, and a fire extinguishing composite material containing the microencapsulated fire extinguishing agent.
  • GB 2265309 A is a partially or fully fluorinated nonflammable hydrocarbon (having a boiling point above 0 ° C.) and a site to be protected.
  • a fire extinguisher containing a pressurized gas for spraying is disclosed.
  • the high performance of this fire extinguisher is that (a) high density fire extinguishing gas creates a non-flammable atmosphere, blocks air from entering the hot surface, and (b) ⁇ decomposes by the hot flame.
  • the fluorinated hydrocarbon fire extinguisher is suitable for fire fighting in submarine facilities, marine float facilities, aircraft, record storage, nuclear power plants, and the like.
  • Japanese Patent Laid-Open No. 57-195128 discloses a fire extinguishing gas releasing plastic foam in which a fine resin capsule containing a liquid halogenated hydrocarbon is dispersed in a resin that foams at a temperature lower than the burst temperature of the fine resin capsule. Is disclosed.
  • Japanese Patent Laid-Open No. 58-132056 discloses an oil-based or water-based fire-extinguishing paint in which fine resin capsules containing a halogenated hydrocarbon are mixed.
  • brominated hydrocarbons have been proposed as liquid fire extinguishing agents that do not accumulate in the atmosphere [WO 98/15322].
  • most of this brominated hydrocarbon is not used for extinguishing when the fire source is small, and when it is added to a resin or paint, it quickly volatilizes in the atmosphere.
  • an object of the present invention is to provide a microencapsulated fire extinguishing agent having a fire extinguishing ability mainly composed of a brominated alkane which is not restricted in production and use by the Montreal Protocol and the Kyoto Protocol.
  • Another object of the present invention is to provide a method for producing such a microencapsulated fire extinguisher.
  • Yet another object of the present invention is to provide a fire extinguishing composite material containing such microencapsulated fire extinguishing agent.
  • the microencapsulated fire extinguisher of the present invention is a microencapsulated fire extinguisher having a polymer shell having a burst temperature of 100 to 300 ° C. and a core made of a fire extinguishing liquid, wherein the fire extinguishing liquid is a bromine having 1 to 3 carbon atoms. It contains a fluorinated alkane.
  • the brominated alkane is preferably represented by C n H 2n + 2-x Br x (where n is an integer of 1 to 3, and x is 2 or 3).
  • the polymer shell is preferably composed of a first shell layer and a second shell layer.
  • the first shell layer is preferably made of a silicon-based gel
  • the second shell layer is preferably made of gelatin or a derivative thereof.
  • the silicon gel is preferably a hydrolysis product of alkoxysilane.
  • the average outer diameter of the microcapsules is preferably 50 to 400 ⁇ m, and the average thickness of the shell is preferably 3 to 20 ⁇ m.
  • the content of the fire extinguishing liquid is preferably 75 to 95% by mass of the entire microcapsule.
  • the brominated alkane is preferably dibromomethane.
  • the method of the present invention for producing a microencapsulated fire extinguisher having a polymer shell having a bursting temperature of 100 to 300 ° C. and a core made of a fire extinguishing liquid containing a brominated alkane having 1 to 3 carbon atoms comprises (1) bromine bromine The brominated alkane droplets are formed by emulsifying the fluorinated alkane in an aqueous solution of gelatin or its derivative. (2) The pH of the obtained emulsion is lowered to 4-4.5 and cooled to 5-15 ° C. Thus, a shell made of gelatin or a derivative thereof is formed on the outer periphery of the brominated alkane droplet, and (3) the shell is solidified.
  • the shell is primarily solidified by adding glutaraldehyde. It is preferable to further add resorcin to the emulsion to lower the pH to 1 to 2 and then add formaldehyde and raise the temperature to secondarily solidify the shell.
  • the method comprises (1) putting a brominated alkane containing alkoxysilane in an aqueous solution of gelatin or a derivative thereof and emulsifying, and hydrolyzing the alkoxysilane, thereby having a first shell layer made of a silicon-based gel.
  • the second shell layer is primarily solidified by adding glutaraldehyde.
  • resorcin is further added to the emulsion to lower the pH to 1 to 2, and then formaldehyde is added and the temperature is raised, thereby secondarily solidifying the second shell layer.
  • the fire-extinguishing composite material of the present invention is characterized by comprising a cured resin filled with the microencapsulated fire extinguishing agent.
  • the fire-extinguishing paint of the present invention is characterized by containing the above microencapsulated fire extinguishing agent.
  • the fire-extinguishing woven fabric of the present invention is characterized by containing the above microencapsulated fire extinguishing agent.
  • the microencapsulated fire extinguisher of the present invention has a polymer shell with a rupture temperature of 100 to 300 ° C. and a fire extinguishing liquid core made of brominated alkane having 1 to 3 carbon atoms, so it can be reliably ruptured by the heat and flame of a fire.
  • the fire is extinguished and production and use are not restricted by the Montreal Protocol and the Kyoto Protocol. Therefore, the microencapsulated fire extinguisher of the present invention is suitable for blending with a resin or paint to obtain a fire extinguishing composite material.
  • the polymer shell of the preferred microencapsulated fire extinguishing agent of the present invention has a first shell layer made of a hydrolysis product of alkoxysilane and a second shell layer made of gelatin or a derivative thereof, so that it is bromine when stored.
  • the fire-extinguishing liquid composed of fluorinated alkane does not leak, but it can be reliably ruptured in the event of a fire, and the brominated alkane fire-extinguishing liquid can be released in a gas state.
  • microencapsulated fire extinguisher of the present invention which is mainly used to extinguish a fire, bursts the shell by heat or flame, and gasifies and releases the fire extinguisher inside.
  • the microencapsulated fire extinguisher of the present invention preferably has the following configuration and characteristics.
  • the fire extinguishing liquid forming the core of the microcapsule contains a brominated alkane having 1 to 3 carbon atoms.
  • the brominated alkane is preferably represented by the general formula: C n H 2n + 2-x Br x (where n is an integer from 1 to 3, and x is 2 or 3).
  • Specific examples of brominated alkanes include dibromomethane and tribromomethane.
  • the fire extinguishing liquid may be 100% brominated alkane, but may contain perfluoroalkane having 7 to 9 carbon atoms as necessary. Specific examples of the perfluoroalkane include perfluorohexane and perfluorocyclohexane.
  • the mass ratio of brominated alkane / (brominated alkane + perfluoroalkane) is preferably 70% or more.
  • the vaporization temperature of the fire extinguishing liquid is preferably 45 to 160 ° C. in order to volatilize due to fire heat or flame. Further, when the fire extinguisher solidifies, the volume is greatly reduced and the microcapsule shell may be destroyed. Therefore, the melting point of the fire extinguishing liquid is preferably ⁇ 40 ° C. or lower.
  • the polymer shell of the microcapsule preferably comprises a first shell layer and a second shell layer, the first shell layer comprises a silicon-based gel, and the second shell layer comprises gelatin or a derivative thereof.
  • the silicon-based gel is a hydrolysis product of alkoxysilane, and is preferably formed from alkoxysilane by a sol-gel method.
  • the second shell layer made of gelatin or a derivative thereof is preferably primary hardened with glutaraldehyde and secondarily hardened with resorcin and formaldehyde.
  • the burst temperature of the microcapsules is preferably 100 to 300 ° C, more preferably 130 to 280 ° C.
  • the average outer diameter of the microcapsules is preferably 50 to 400 ⁇ m, more preferably 100 to 400 ⁇ m.
  • the average thickness of the polymer shell is preferably 3 to 20 ⁇ m, more preferably 5 to 10 ⁇ m, and most preferably 5 to 7 ⁇ m.
  • the average thickness of the first shell layer is preferably 0.1 to 3 ⁇ m, for example 1 ⁇ m.
  • the average thickness of the second shell layer is preferably 1 to 18 ⁇ m, more preferably 3 to 10 ⁇ m.
  • the ratio of the fire extinguishing liquid is preferably 75 to 95% by mass of the whole microcapsule, and more preferably 80 to 95% by mass.
  • a fire-extinguishing solution is added to an aqueous gelatin solution, and the mixture is stirred and emulsified. It is preferable to add 1 to 2% by mass of alkoxysilane (for example, tetraethoxysilane) in the fire extinguisher in advance.
  • the emulsification temperature is, for example, 40 ° C., and the emulsification time is preferably 5 to 10 minutes.
  • a thin film (first shell layer) of a hydrolysis product (silicon-based gel) of alkoxysilane is formed on the surface of the fire-extinguishing liquid droplets.
  • (C) Solidification of gelatin film When a glutaraldehyde aqueous solution [for example, 25% by mass] is further added and held at 5 to 15 ° C. for 1 hour or longer, primary solidification of the gelatin film occurs. After the mixture is heated to 20-30 ° C., a resorcin solution (for example, 15% by mass) is added to lower the pH to 1-2. Thereafter, an aqueous formaldehyde solution (for example, 37% by mass) is added, and the mixed solution is raised to 30 to 35 ° C. and kept for 30 minutes or more, whereby secondary solidification of the gelatin film occurs.
  • a glutaraldehyde aqueous solution for example, 25% by mass
  • a resorcin solution for example, 15% by mass
  • an aqueous formaldehyde solution for example, 37% by mass
  • microencapsulated fire extinguisher of the present invention is in the form of powder and can be blended in resin, paint, fiber and the like.
  • Example 1 Preparation of raw material aqueous solution 5 g of gelatin was placed in 95 g of distilled water, kept at room temperature for 20 minutes, and then heated to 50 ° C. for 30 minutes to prepare a 5% by weight aqueous gelatin solution.
  • the supernatant was discarded and the microcapsules were washed with water 2-3 times by decantation.
  • a powdery microencapsulated fire extinguisher having an average outer diameter of 200 to 300 ⁇ m and a fire extinguishing liquid content of 95% by mass was obtained.
  • the burst temperature of the microcapsule was 230 ° C.
  • Example 2 An average outer diameter of 200 to 300 ⁇ m was obtained in the same manner as in Example 1 except that a mixture of dibromomethane and tribromomethane having a mass ratio of 80:20 (vaporization temperature: 111 ° C., melting point: ⁇ 45 ° C.) was used as the fire extinguishing solution. A microencapsulated fire extinguisher was prepared. The content of the fire extinguishing liquid was 89% by mass, and the burst temperature of the microcapsule shell was 270 ° C.
  • Example 3 An average outer diameter of 200 to 400 ⁇ m was obtained in the same manner as in Example 1 except that a mixture of dibromomethane and perfluorohexane having a mass ratio of 80:20 (vaporization temperature: 88 ° C., melting point: ⁇ 55 ° C.) was used as the fire extinguisher. A microencapsulated fire extinguisher was prepared. The content of the fire extinguishing liquid was 90% by mass, and the burst temperature of the microcapsule shell was 190 to 200 ° C.
  • Example 4 36.4 g of the liquid uncured epoxy resin was blended with 3.6 g of a polyethylene polyamine-based curing agent and 60 g of the microencapsulated fire extinguisher of Example 1 and kneaded. The obtained paste was put into an aluminum frame (having dimensions of 200 mm ⁇ 200 mm ⁇ 20 mm) coated with a silicone-based release agent, and was cured at 20 to 25 ° C. for 48 hours. The obtained epoxy resin plate containing the microencapsulated fire extinguishing agent was leaned against the inner wall of the same experimental box used in Examples 1 to 3, and the diesel oil was ignited. When the flame came out, the microcapsule burst and the fire went out after 1-3 seconds.
  • Example 5 The same paste as in Example 4 prepared by kneading a liquid uncured epoxy resin, a curing agent, and a microencapsulated fire extinguisher was applied to the inner wall of the same experimental box used in Examples 1 to 3, and 20 to 25 ° C. For 48 hours to cure. The average thickness of the obtained coating film was 1 to 2 mm. When the diesel oil was ignited, the fire went out in 1-2 seconds after the flame came out.
  • Example 6 40 g of the microencapsulated fire extinguisher of Example 1 is added to 60 g of water-based paint and dried at 20 to 25 ° C. for 24 hours to form a coating film having an average thickness of 1 to 2 mm containing the microencapsulated fire extinguisher. did. When ignited in the same manner as in Example 5, the fire was extinguished in 1 to 2 seconds after the flame came out.
  • Example 7 The microencapsulated fire extinguisher of Example 2 was dispersed in an aqueous polyvinyl alcohol solution, and the resulting suspension was impregnated with a pile woven fabric. When the same experiment as Example 6 was performed on the pile woven fabric in which the microencapsulated fire extinguishing agent was dispersed, the fire was extinguished in the same manner.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nanotechnology (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Abstract

L'invention concerne un extincteur micro-encapsulé comprenant des enveloppes polymères présentant une température d'explosion comprise entre 100°C et 300°C et des noyaux comprenant un extincteur d'incendie liquide contenant un bromoalcane représenté par CnH2n+2-xBrx (n étant un nombre entier compris entre 1 et 3 et x étant égal à 2 ou 3). Les enveloppes sont chacune composées d'une première couche d'enveloppe constituée d'un gel à base de silicium et d'une seconde couche d'enveloppe constituée de gélatine ou d'un dérivé de gélatine.
PCT/JP2008/050555 2008-01-17 2008-01-17 Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie Ceased WO2009090747A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/050555 WO2009090747A1 (fr) 2008-01-17 2008-01-17 Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/050555 WO2009090747A1 (fr) 2008-01-17 2008-01-17 Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie

Publications (1)

Publication Number Publication Date
WO2009090747A1 true WO2009090747A1 (fr) 2009-07-23

Family

ID=40885157

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050555 Ceased WO2009090747A1 (fr) 2008-01-17 2008-01-17 Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie

Country Status (1)

Country Link
WO (1) WO2009090747A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014523336A (ja) * 2011-06-07 2014-09-11 フイルメニツヒ ソシエテ アノニム コア−シェルカプセル
JP2014528973A (ja) * 2011-08-30 2014-10-30 エンパイア テクノロジー ディベロップメント エルエルシー フェロセン／二酸化炭素放出系
CN109070038A (zh) * 2016-03-18 2018-12-21 国际香料和香精公司 二氧化硅微胶囊及其制备方法
CN111036156A (zh) * 2020-01-14 2020-04-21 江苏罗格斯生物科技有限公司 一种绿色功能因子精准控制材料的制备方法
CN114748830A (zh) * 2022-06-15 2022-07-15 浙江虹达特种橡胶制品有限公司杭州分公司 一种全氟己酮微胶囊灭火材料及其制备方法
US20230405381A1 (en) * 2022-06-15 2023-12-21 Zhejiang Mingnuo New Material Technology Co., Ltd Perfluorohexanone microcapsule fire extinguishing material and preparation method thereof
WO2025195540A1 (fr) 2024-03-22 2025-09-25 Kaufman Boris Procédé de fabrication de microcapsules à fonction d'extinction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030030B1 (fr) * 1968-01-29 1975-09-27
JP2005349367A (ja) * 2004-06-14 2005-12-22 Toyota Motor Corp 感熱液晶含有マイクロカプセル、その製造方法、及び該マイクロカプセルを含有する塗料組成物
JP2007160028A (ja) * 2005-12-13 2007-06-28 Fujimura Tadamasa ジブロモメタンを芯材とするマイクロカプセル化消火剤と該消火剤を含有した消火材料
JP2007319350A (ja) * 2006-05-31 2007-12-13 Vision Development Co Ltd 消火材料及びこの消火材料を用いた消火装置及び前記消火材料を用いた消火方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030030B1 (fr) * 1968-01-29 1975-09-27
JP2005349367A (ja) * 2004-06-14 2005-12-22 Toyota Motor Corp 感熱液晶含有マイクロカプセル、その製造方法、及び該マイクロカプセルを含有する塗料組成物
JP2007160028A (ja) * 2005-12-13 2007-06-28 Fujimura Tadamasa ジブロモメタンを芯材とするマイクロカプセル化消火剤と該消火剤を含有した消火材料
JP2007319350A (ja) * 2006-05-31 2007-12-13 Vision Development Co Ltd 消火材料及びこの消火材料を用いた消火装置及び前記消火材料を用いた消火方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014523336A (ja) * 2011-06-07 2014-09-11 フイルメニツヒ ソシエテ アノニム コア−シェルカプセル
JP2014528973A (ja) * 2011-08-30 2014-10-30 エンパイア テクノロジー ディベロップメント エルエルシー フェロセン／二酸化炭素放出系
CN109070038A (zh) * 2016-03-18 2018-12-21 国际香料和香精公司 二氧化硅微胶囊及其制备方法
EP3429740A4 (fr) * 2016-03-18 2019-11-06 International Flavors & Fragrances Inc. Microcapsules de silice et leurs procédés de préparation
CN109070038B (zh) * 2016-03-18 2021-08-31 国际香料和香精公司 二氧化硅微胶囊及其制备方法
US11160761B2 (en) 2016-03-18 2021-11-02 International Flavors & Fragrances Inc. Silica microcapsules and methods of preparing same
US12396958B2 (en) 2016-03-18 2025-08-26 International Flavors & Fragrances Inc. Silica microcapsules and methods of preparing same
CN111036156A (zh) * 2020-01-14 2020-04-21 江苏罗格斯生物科技有限公司 一种绿色功能因子精准控制材料的制备方法
CN114748830A (zh) * 2022-06-15 2022-07-15 浙江虹达特种橡胶制品有限公司杭州分公司 一种全氟己酮微胶囊灭火材料及其制备方法
US20230405381A1 (en) * 2022-06-15 2023-12-21 Zhejiang Mingnuo New Material Technology Co., Ltd Perfluorohexanone microcapsule fire extinguishing material and preparation method thereof
US12102861B2 (en) * 2022-06-15 2024-10-01 Zhejiang Mingnuo New Material Technology Co., Ltd Extinguishing material and preparation method thereof
WO2025195540A1 (fr) 2024-03-22 2025-09-25 Kaufman Boris Procédé de fabrication de microcapsules à fonction d'extinction

Similar Documents

Publication Publication Date Title
JP4698641B2 (ja) マイクロカプセル化消火剤及びその製造方法、並びに消火性複合材料
JP2009160387A (ja) マイクロカプセル化消火剤及びその製造方法、並びに消火性複合材料
RU2469761C1 (ru) Микрокапсулированный огнегасящий агент, способ его получения, огнегасящий композиционный материал и огнегасящее покрытие
RU2389525C2 (ru) Микрокапсулированный огнегасящий агент и способ его получения, огнегасящий композиционный материал, огнегасящее покрытие из краски и огнегасящая ткань, содержащие такой агент
WO2009090747A1 (fr) Extincteur micro-encapsulé, son procédé de production, et matériau composite d'extinction d'incendie
CN115382146B (zh) 灭火片
CN108905038B (zh) 一种基于激波二次抛洒的微囊灭火剂及其制备方法
JP7650413B2 (ja) ペルフルオロヘキサノンマイクロカプセル消火材料及びその製造方法
KR101184790B1 (ko) 자립형 소화장치
EP2830718B1 (fr) Extincteur d'incendie et agent extincteur d'incendie
JP4632948B2 (ja) ジブロモメタンを芯材とするマイクロカプセル化消火剤と該消火剤を含有した消火材料
US20230143503A1 (en) Preparation of eco-friendly fire extinguisher microcapsules and applications thereof
CN111803856A (zh) 一种防治野外火灾的温控喷射释放阻燃剂及其制备方法
RU2631868C1 (ru) ГИБКАЯ ПЛАСТИНА, СОДЕРЖАЩАЯ ОГНЕГАСЯЩИЙ КОМПОЗИЦИОННЫЙ МАТЕРИАЛ, И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ (варианты)
CN115192953A (zh) 一种有机无机复合的微罐灭火剂及其制备方法
CN116159275B (zh) 一种二氧化碳灭火微胶囊及其制备方法
Li et al. Fabrication of thermally activated fire-extinguishing microcapsules and silicone rubber composite
US20090078918A1 (en) Methods and Structures With Fire Retardant Spheres for Implementing Enhanced Fire Protection
Vilesov et al. Novel microencapsulated liquid fire extinguishers with a nanomodified microcapsule shell
RU90994U1 (ru) Средство с огнегасящими свойствами
RU2755716C1 (ru) Пожаротушащий полимерный композиционный материал
CN120420636B (zh) 一种微胶囊化复合灭火介质及其制备方法与应用
WO2023244137A1 (fr) Agent d'extinction de feu à microcapsules
RU2791540C1 (ru) Микрокапсулированный огнегасящий агент, способ его получения и огнегасящее изделие, содержащее такой агент
HK40085610A (en) Preparation of eco-friendly fire extinguisher microcapsules and applications thereof

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: 08703409

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: JP

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC

122 Ep: pct application non-entry in european phase

Ref document number: 08703409

Country of ref document: EP

Kind code of ref document: A1