WO2018172835A1 - Composition résistant au feu et ignifuge, procédé de fabrication et utilisation de celle-ci pour limiter la propagation du feu et pour augmenter la résistance au feu d'un matériau organique - Google Patents

Composition résistant au feu et ignifuge, procédé de fabrication et utilisation de celle-ci pour limiter la propagation du feu et pour augmenter la résistance au feu d'un matériau organique Download PDF

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Publication number
WO2018172835A1
WO2018172835A1 PCT/IB2017/056419 IB2017056419W WO2018172835A1 WO 2018172835 A1 WO2018172835 A1 WO 2018172835A1 IB 2017056419 W IB2017056419 W IB 2017056419W WO 2018172835 A1 WO2018172835 A1 WO 2018172835A1
Authority
WO
WIPO (PCT)
Prior art keywords
weight
parts
composition
fire
water
Prior art date
Application number
PCT/IB2017/056419
Other languages
English (en)
Inventor
Aleksander PAUKSON
Original Assignee
PAUKSON, Anita
Uusen, Tarvi
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 PAUKSON, Anita, Uusen, Tarvi filed Critical PAUKSON, Anita
Publication of WO2018172835A1 publication Critical patent/WO2018172835A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/02—Inorganic materials
    • 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
    • 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
    • A62D1/0035—Aqueous solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/10—Organic materials containing nitrogen

Definitions

  • the invention relates to the field of aqueous fire resistant materials and coating agents for improving fire resistance of organic materials.
  • extinguishable component 3-15% by weight of organic acid, 0.01 to 5% by weight of surfactant, and water of 100% by weight.
  • a method of making a mixture comprising dissolving 10- 50% by weight of a fire extinguishing component in water, dissolving from 3 to 15% by weight of an organic substance and then 0.01 to 5% by weight of a surfactant and allowing the mixture to stand for at least 24-48 hours to stabilize the mixture.
  • the fire extinguishing component may include, among many other components, potassium carbonate or urea (carbamide); its amount of less than 10% by weight results in poor flame resistant properties of the mixture; more than 50% by weight causes the sediment in the mixture.
  • citric acid 3-15 weight percent may be used - if the amount of citric acid is outside this range, the mixture is not neutral. This can be considered as closest prior art.
  • the goal of the invention is achieved by a composition obtained from the following ingredients in the following proportions: potassium carbonate (K 2 C0 3 ) 10-30 parts by weight, preferably 18.5-20 parts by weight; citric acid (C 6 H 8 0 7 ) 10-30 parts by weight, preferably 18.5 to 20 parts by weight; urea (H 2 NCO-NH 2 ), preferably from 3 to 15 parts by weight, more preferably 8 to 10 parts by weight; and water (H 2 0) 100 parts by weight.
  • potassium carbonate K 2 C0 3
  • citric acid C 6 H 8 0 7
  • urea H 2 NCO-NH 2
  • the prepared composition has a pH of preferably 9-9.5 and a density of 1.16-1.17 kg / I.
  • the composition may further comprise ethanol (C 2 H 5 OH) or methanol (CH 3 OH) to improve the disinfecting properties of the composition.
  • ethanol C 2 H 5 OH
  • methanol CH 3 OH
  • iron phosphate Fe (H 2 P0 4 ) 3
  • boric acid BH 3 0 3
  • the object of the invention is also achieved by a method of dissolving powdered citric acid in water, dissolving powdered potassium carbonate in water, dissolving the urea in water, and mixing the resulting aqueous solutions.
  • a method of dissolving powdered citric acid in water dissolving powdered potassium carbonate in water, dissolving the urea in water, and mixing the resulting aqueous solutions.
  • 185 to 200 grams of powdered citric acid are dissolved in 400 ml of water, from 185 to 200 grams of powdered potassium carbonate dissolved in 400 ml of water and 80-100 g of urea dissolved in 200 ml of water, and the resulting aqueous solutions are mixed.
  • the invention also relates to the use of a composition for increasing the fire resistance of an organic material, for example, wood.
  • an organic material for example, wood.
  • a composition is prepared using the ingredients powdery citric acid, powdered potassium carbonate and urea. All starting materials are first dissolved in an appropriate amount of water, and then the resulting aqueous solutions are mixed.
  • powdered citric acid and powdered potassium carbonate are mixed and dissolved in a appropriate amount of water and then urea is added.
  • a composition comprising the following is made: potassium carbonate 20 parts by weight;
  • composition comprising the following is made:
  • a composition comprising the following is made: potassium carbonate 20 parts by weight;
  • citric acid 18.5 parts by weight
  • composition comprising the following is made:
  • composition is preferably prepared as follows: 185 g to 200 g of powdered citric acid is dissolved in 400ml of water
  • the composition may also be prepared as follows: 185 g to 200 g powdered citric acid, and potassium carbonate is mixed and the prepared powder is dissolved in 1000 ml of water and 80 g to 100 g of urea is added.
  • the desired amount of useful additives is added to the finished composition, for example 10-15 g ethanol or methanol per litre of solution, 2-3 g of iron phosphate per litre of solution and 1-2% by weight of boric acid.
  • the fire resistant properties of the composition are due to the fact that when the temperature rises above 175 °C, the citric acid decomposes into aconite acid and the latter decomposes into water and carbon dioxide.
  • the composition is suitable for use as a wood impregnation to increase fire resistance, as well increasing the fire resistance of wood, wood-based materials (paper, cardboard), fabrics and the like. Wood impregnated with a composition corresponds to fire resistance class A2, B, si and dO.
  • the top layer of the treated surface begins to become brownish and expands ("bubbles") and thus prevents further spread of fire into the material.
  • the composition is also suitable for use as a fire barrier for forest and fires, and the like to limit harmful proliferation.
  • the composition is sprayed around the fire are such as the ground, trees, buildings, so that the fire could not be penetrated by the fire.
  • the quantities of the above ingredients are optimized. Reduce the amount of potassium carbonate among the starting materials for the remainder of the range offered the fire-resistance properties of the composition deteriorate.
  • the amount of potassium carbonate increase from the range offered up to the same amount of other starting materials the density of the composition increases, the absorption of the material decreases and thus deteriorates fireproof properties.
  • Reducing the amount of citric acid also worsens fireproofing properties, including reducing the effect of expansion of the composition (bubble effect) when heating.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Forests & Forestry (AREA)
  • Fireproofing Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'invention concerne une composition pour limiter la propagation du feu et pour augmenter la résistance au feu par imprégnation et un procédé pour son utilisation en tant que matériau résistant au feu, la composition étant préparée par mélange des ingrédients suivants : phosphate de potassium, acide citrique, urée et eau. De l'éthanol, du méthanol, du phosphate de fer et de l'acide borique peuvent en outre être ajoutés à la composition.
PCT/IB2017/056419 2016-03-21 2017-10-16 Composition résistant au feu et ignifuge, procédé de fabrication et utilisation de celle-ci pour limiter la propagation du feu et pour augmenter la résistance au feu d'un matériau organique WO2018172835A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EEP201600006 2016-03-21
EEP201700016 2017-03-21
EEP201700016A EE201700016A (et) 2016-03-21 2017-03-21 Tuldtõrjuv ja -tõkestav kompositsioon, selle valmistamise meetod ja kasutamine tulekahjude leviku piiramiseks ja orgaanilise materjali tulekindluse suurendamiseks

Publications (1)

Publication Number Publication Date
WO2018172835A1 true WO2018172835A1 (fr) 2018-09-27

Family

ID=60020643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2017/056419 WO2018172835A1 (fr) 2016-03-21 2017-10-16 Composition résistant au feu et ignifuge, procédé de fabrication et utilisation de celle-ci pour limiter la propagation du feu et pour augmenter la résistance au feu d'un matériau organique

Country Status (2)

Country Link
EE (1) EE201700016A (fr)
WO (1) WO2018172835A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021146782A1 (fr) * 2020-01-24 2021-07-29 Do Carmo Jose Roberto Composition retardant et bloquant les flammes à utiliser dans des incendies de forêt, et procédé de préparation résultant
WO2022233380A1 (fr) * 2021-05-07 2022-11-10 Noignis Aps Composition ignifuge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091097A (en) * 1991-06-05 1992-02-25 Old Firehand Corporation Fire extinguishing and inhibiting material
US6319431B1 (en) * 1997-11-26 2001-11-20 Futuratec Cc Preservative and fire retardant composition and combination and process
WO2008124871A1 (fr) * 2007-04-11 2008-10-23 Advanced Timber Technologies Pty Ltd Compositions ignifuges et procédé d'utilisation
EP2523901A1 (fr) * 2010-01-15 2012-11-21 Uusen, Tarvi Composition de phosphate de fer et procédé pour la préparation et l'utilisation de celle-ci
GB2497820A (en) * 2012-02-23 2013-06-26 Wcm Products Ltd Fire extinguishing composition and delivery apparatus
CN106377863A (zh) * 2016-10-14 2017-02-08 浙江环亚消防新材料股份有限公司 一种水系灭火剂及制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091097A (en) * 1991-06-05 1992-02-25 Old Firehand Corporation Fire extinguishing and inhibiting material
US6319431B1 (en) * 1997-11-26 2001-11-20 Futuratec Cc Preservative and fire retardant composition and combination and process
WO2008124871A1 (fr) * 2007-04-11 2008-10-23 Advanced Timber Technologies Pty Ltd Compositions ignifuges et procédé d'utilisation
EP2523901A1 (fr) * 2010-01-15 2012-11-21 Uusen, Tarvi Composition de phosphate de fer et procédé pour la préparation et l'utilisation de celle-ci
GB2497820A (en) * 2012-02-23 2013-06-26 Wcm Products Ltd Fire extinguishing composition and delivery apparatus
CN106377863A (zh) * 2016-10-14 2017-02-08 浙江环亚消防新材料股份有限公司 一种水系灭火剂及制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021146782A1 (fr) * 2020-01-24 2021-07-29 Do Carmo Jose Roberto Composition retardant et bloquant les flammes à utiliser dans des incendies de forêt, et procédé de préparation résultant
US12018199B2 (en) 2020-01-24 2024-06-25 José Roberto Do Carmo Fire retardant and fire blocking composition for use in forest fires, and method of making same
WO2022233380A1 (fr) * 2021-05-07 2022-11-10 Noignis Aps Composition ignifuge

Also Published As

Publication number Publication date
EE201700016A (et) 2017-10-16

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