EP2207672A1 - Couche d'ignifugation et de collage - Google Patents

Couche d'ignifugation et de collage

Info

Publication number
EP2207672A1
EP2207672A1 EP08848134A EP08848134A EP2207672A1 EP 2207672 A1 EP2207672 A1 EP 2207672A1 EP 08848134 A EP08848134 A EP 08848134A EP 08848134 A EP08848134 A EP 08848134A EP 2207672 A1 EP2207672 A1 EP 2207672A1
Authority
EP
European Patent Office
Prior art keywords
layer
component
core
foam
thermal insulation
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.)
Withdrawn
Application number
EP08848134A
Other languages
German (de)
English (en)
Inventor
Benjamin Nehls
Klaus Hahn
Armin Alteheld
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP08848134A priority Critical patent/EP2207672A1/fr
Publication of EP2207672A1 publication Critical patent/EP2207672A1/fr
Withdrawn legal-status Critical Current

Links

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
    • 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
    • C09K21/04—Inorganic materials containing phosphorus
    • 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
    • C09K21/14—Macromolecular materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire

Definitions

  • the present invention relates to a layer (A) comprising at least one support material (component a1), at least one compound a2) (as defined below) and a polymer (component a3), which can be prepared from vinylaromatic monomers. Furthermore, the present invention relates to a process for the preparation of the layer (A) and their use in particular as a fire protection and / or adhesive layer. Another object of the present invention is a thermal insulation composite comprising the layer (A) and the use of the thermal insulation composite in buildings, in particular for the production of storage or cooling halls.
  • DE-A 196 40 887 relates to a sheet-like fire protection material comprising at least one layer I of hydrous, fiber-reinforced sodium silicate and at least one layer II of a flexible open-cell foam, in particular of a melamine / formaldehyde resin.
  • the layers I and II are arranged separately from one another, wherein the fire protection material can also contain a plurality of layers I and II in an alternating arrangement.
  • DE-A 196 40 887 does not disclose the use of polymers prepared from vinylaromatic monomers and / or acrylates or dispersions of these polymers.
  • flame-retardant or nonflammable foam profiles are used for the fire-resistant sealing of building openings, such as e.g. Joints, wall breakthroughs or gaps between components disclosed.
  • the foam profile contains in its cavities and / or on all sides on its surfaces in case of fire intumescent intumescent agents such as expanded graphite, silicates or polyurethanes (PUs).
  • a foam for example, a melamine resin foam is used.
  • the insulating layer formers may additionally contain polyvinyl acetate dispersions in the case of nitrogen-containing blowing agents and latex dispersions in the case of aqueous alkali metal silicates.
  • the use of polymers prepared from vinyl aromatic monomers and / or acrylates is not described in DE-A 42 11 762.
  • a drying step is carried out and, after the hardening process, in principle brittle and hard materials are contained.
  • DE-A 10 2005 039 976 discloses particles of expanded, prefoamed polystyrene having a specific bulk density, the surface of the particles being coated with at least one compound A which contains chemically bound water or which splits off water at temperatures above 40 ° C.
  • Compound A can be For example, be an alkali metal silicate such as water glass.
  • the coating of the particles may additionally comprise a polymer dispersion and also additives, in particular flame retardants, such as expandable graphite, borates, melamine compounds or phosphorus compounds.
  • DE-A 10 2005 039 976 does not disclose the use of support materials such as open-cell foams or cardboard, these support materials are also not suitable for the coating of individual particles. Only after the expanded prefoamed polystyrene particles are coated with the compound (A), they are processed into moldings, preferably by compression.
  • WO 2005/095728 relates to a thermal insulation composite comprising two metal plates with a heat-insulating core material, wherein between the heat-insulating core material and at least one of the metal plates, a fire protection layer is introduced with an intumescent mass.
  • a fire protection layer for example a thermally resistant melamine resin foam (Basotect as ®), or a fire protection laminate of gelled alkali silicate solution (such as Palusol ®) can be used.
  • Basotect as ® thermally resistant melamine resin foam
  • a fire protection laminate of gelled alkali silicate solution such as Palusol ®
  • the latter are also referred to as intumescent compositions, which may additionally contain adhesives based on polyurethane or epoxy resins and on a dispersion basis, for example acrylate dispersions.
  • additives such as expandable graphite or melamine compounds can be added to the fire protection layer, ie the melamine resin foam or the intumescent composition.
  • the fire protection layer which simultaneously contains a carrier material, such as melamine resin foam, an intumescent composition, such as waterglass, and a polymer prepared from vinylaromatic monomers and / or acrylates.
  • the object underlying the invention is to provide a layer with improved flame resistance.
  • the object of the invention is achieved by a layer (A) comprising:
  • At least one support material a2) at least one compound selected from intumescent materials, expandable graphites, borates, phosphate-containing compounds, silicate-containing compounds or carbonizing substances such as sugar or starch and a3) at least one polymer preparable from at least one vinylaromatic
  • the layer (A) has an increased flame resistance (flame retardancy). This applies both to the layer (A) itself as well as when the layer (A) is mounted on a core and / or introduced into a thermal insulation composite.
  • the layer (A) is additionally distinguished by its adhesive properties, in particular on common core materials such as EPS or EPS-based core materials and / or on cover layers such as tallplatten.
  • the layer (A) according to the invention has a good adhesiveness and reduced leaching (for example) of the intumescent mass by water.
  • Another advantage of the present invention is due to the fact that to improve the flame resistance and / or reduce the thermal load of the core and / or the thermal insulation composite only a single layer (A) must be prepared, while in corresponding methods according to the prior art (usually) several different layers are used.
  • fire resistance periods> 60 minutes or even> 90 minutes can be achieved (in the furnace), while fire protection layers according to the prior art achieve significantly shorter fire resistance periods, which causes destruction, in particular by ignition, of, for example, the core material ( as EPS).
  • a silicate-containing fire protection layer is used as in WO 05/095728, a homogeneous and continuous application to the core material proves to be problematic. This applies in particular to the application of pressing methods, e.g. in laminating machines, too. The high pressure often leads to a crushing of the poured (fire protection) layers.
  • the use of the layer (A) according to the invention comprising a support material (matrix, component a1)) enables a homogeneous distribution of the layer (A), for example on a core. This is particularly advantageous in continuous production, especially when using laminating machines or in pressing processes.
  • a polymer which can be prepared from at least one vinylaromatic monomer (component a3) very good adhesion of the layer (A) to a core, in particular to EPS, is made possible.
  • the layer (A) is characterized by a particular elasticity and, in addition, by a more difficult flammability.
  • the layer (A) and its individual components are defined in more detail.
  • support material in principle all materials known to those skilled in the art are suitable, which can be used as support, matrix or backbone. Support materials preferably have good absorbency. In principle, they can be arranged in arbitrary shapes or thicknesses, as a rule their geometries coincide exactly or largely with those of the finished carrier (A).
  • the thickness of the carrier material usually depends on the type of material used and is normally between 0.1 and 50 mm, preferably between 1 and 10 mm.
  • Preferred support materials are selected from open-cell foam, fabric materials, fibers, cotton fabric, glass wool, mineral wool, paperboard, corrugated cardboard, melamine resin fibers or other foams.
  • an open cell foam is used as the carrier material.
  • Suitable open cell foams are melamine resin foam (commercially available, for example under the name of Basotect ®), PIR (polyisocyanurate), polyimide foams, or foams based on inorganic materials, for example aluminum phosphate, silicates, carbonized foams or ceramized foams. Particularly preferred is melamine resin foam.
  • the component a1) used is an open-celled foam having a density of ⁇ 25 g / l and / or a pore size between 10 ⁇ m and 1000 ⁇ m, preferably between 50 ⁇ m and 300 ⁇ m.
  • the open cell foam in this embodiment is a melamine resin foam.
  • the open cell foam is elastic.
  • component a2) comprises at least one compound selected from intumescent compositions, expandable graphites, borates, phosphate-containing compounds, silicate-containing compounds or carbonating substances such as sugar or starch.
  • intumescent compositions which swell on exposure to higher temperatures, usually about 80 to 100 0 C, the swelling or forthcoming Trains t foam and thereby form an insulating and heat-resistant foam.
  • Silicate-containing compounds which are preferably used in the preparation of the layer (A) in the form of solutions are preferably alkali metal silicates, in particular water glass.
  • Water glass is glassy, water-soluble potassium and sodium silicates or their viscous aqueous solutions solidified from the melt flow. They contain usually 2 to 4 moles of SiO 2 per 1 mol of alkali metal oxide and are usually prepared by melting quartz sand with Natriumcar- carbonate or potassium carbonate at, for example 1400 to 1500 0 C, in which CO 2 is released. The solidified melt is usually ground.
  • water glass with a ratio SiO 2 / Na 2 O> 2 is used.
  • the water glass powder obtained in the production of water glass can be used as such or after addition of water.
  • a water-containing, still solid water glass powder before or a water glass solution of desired concentration is a water-containing, still solid water glass powder before or a water glass solution of desired concentration. If a water glass solution is used, this usually contains from 30 to 99.9, preferably from 35 to 80, and in particular from 40 to 70,% by weight of water. If water glass powder is used, this usually contains 0 to 40, preferably 0 to 30 and in particular 1 to 20 wt .-% water.
  • the layer (A) contains at least one polymer which can be prepared from at least one vinylaromatic monomer.
  • the polymer (a3) may be either a homopolymer or a copolymer of several different monomers, for example 2, 3, 4 or 5 different monomers. If a copolymer is used as component a3), at least one of the monomers used must be a vinylaromatic monomer. Processes for preparing such polymers (a3) by polymerization of the corresponding monomers are known to the person skilled in the art.
  • At least one compound of the general formula (I) is chosen as the vinylaromatic monomer
  • Styrene is particularly preferred;
  • ⁇ -methylstyrene, p-methylstyrene, ethylstyrene, tert-butylstyrene, vinylstyrene, vinyltoluene, 1, 2-diphenyl ethylene, 1, 1-diphenylethylene or mixtures thereof are also suitable.
  • a copolymer which can be prepared from at least one vinylaromatic monomer and at least one further monomer (M 1) which is copolymerizable with the vinylaromatic monomer but does not fall under the definition of a vinylaromatic monomer.
  • monomer (M1) i) an ⁇ , ß-unsaturated carboxylic acid or a Derivative thereof or ii) a diene used.
  • the monomer (M1) is an acrylate.
  • copolymer is available from BASF Aktiengesellschaft (Ludwigshafen, Germany) available Acronal ® S 790 (aqueous dispersion of a copolymer of butyl acrylate and styrene).
  • ß-unsaturated carboxylic acid or its derivatives are preferably compounds of general formula (II)
  • R 1 is selected from - unbranched or branched C 1 -C 10 -alkyl, such as methyl, ethyl, n-propyl, iso-
  • n-butyl iso-butyl, sec-butyl, tert-butyl, n-pentyl, iso-pentyl, sec-pentyl, neo-pentyl, 1, 2-dimethylpropyl, iso-amyl, n-hexyl iso-hexyl, sec-hexyl, n-heptyl, n-octyl, 2-ethylhexyl, n-nonyl, n-decyl; particularly preferably C 1 -C 4 -alkyl, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl and tert-butyl;
  • R 2 and R 4 are independently selected from - unbranched or branched Ci-Ci O -alkyl, such as methyl, ethyl, n-propyl, iso-
  • n-butyl iso-butyl, sec-butyl, tert-butyl, n-pentyl, iso-pentyl, sec-pentyl, neo-pentyl, 1, 2-dimethylpropyl, iso-amyl, n-hexyl iso-hexyl, sec-hexyl, n-heptyl, n-octyl, 3-ethylhexyl, n-nonyl, n-decyl; particularly preferably C 4 - alkyl such as methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl and tert-butyl;
  • R 3 selected from
  • Carboxylic acid ester such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, sec-pentyl, neo Pentyl, 1,2-dimethylpropyl, iso-amyl, n-hexyl, iso-hexyl, sec-hexyl, n-heptyl, n-octyl, 3 Ethylhexyl, n-nonyl, n-decyl; particularly preferred is C 1 -C 4 -alkyl, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl and tert-butyl; and 2-ethylhexyl.
  • Preferred compounds of the formula (II) are acrylic acid and methacrylic acid. Also preferred are the Ci.io-alkyl esters of acrylic acid (acrylate), in particular the butyl ester, preferably n-butyl acrylate and the Ci.io-alkyl esters of methacrylic acid, especially methyl methacrylate (MMA).
  • acrylate acrylic acid
  • butyl ester preferably n-butyl acrylate
  • MMA methyl methacrylate
  • Suitable dienes are all polymerizable dienes, in particular 1, 3-butadiene, 1, 3-pentadiene, 1, 3-hexadiene, 2,3-dimethylbutadiene, isoprene, piperylene or mixtures thereof. Preference is given to 1,3-butadiene (in short: butadiene), isoprene or mixtures thereof.
  • R 3 is an alkyl group - (CH 2 ) n CH 3 with n> 3 is.
  • the component a3) is preferably used as a dispersion (polymer dispersion), preferably as an aqueous polymer dispersion.
  • the aqueous polymer dispersion has a solids content of 40 to 60%, in particular about 50%.
  • dispersants other than water.
  • the polymer dispersion is prepared in a manner known per se, for example by emulsion, suspension or dispersion polymerization in the liquid phase. If the polymer dispersion is to be an aqueous one, it is preferred to polymerize in an aqueous phase.
  • the polymer may also be prepared by solution or bulk polymerization, optionally divided and the polymer particles subsequently dispersed in water (or other dispersant, see above) in a conventional manner.
  • the layer (A) may additionally contain a further component a4).
  • This optional component includes at least one polyurethane-based or epoxy-based adhesive.
  • the layer (A) may contain an additional component a5).
  • This optimum component comprises a polymer (a5) preparable from at least one ⁇ , ß-unsaturated carboxylic acid or derivatives thereof, the definition of these monomers with the above definition of the monomer (M1) match.
  • the polymers (a5) are not based on vinylaromatic monomers (building blocks) in contrast to the polymers (a3).
  • the polymer (a5) is based on acrylates.
  • the layer (A) may additionally contain additives.
  • Suitable additives are, for example, (further) flame retardants, such as melamine, melamine polyphosphate or melamine cyanurate.
  • plasticizers such as carbon black and graphite, aluminum oxide powder or Al (OH) 3 , soluble and insoluble dyes, biocide-active substances (such as fungicides) and pigments as additives.
  • the individual components of the layer (A) are present in the following concentrations, wherein the statements - unless stated otherwise - relate to percent by weight (wt .-%).
  • the component a1) is preferably 0.1 to 50%, in particular 0.5 to 10%.
  • the component a2) is preferably 10 to 99%, in particular 25 to 98%.
  • the component a3) is preferably 1 to 35%, in particular 2 to 20%.
  • the components a4), a5) as well as the (additional) additives may each independently be ⁇ 20%, preferably ⁇ 10%.
  • the sum of the components a4), a5) and the additives is preferably ⁇ 20%, in particular ⁇ 10%.
  • the above numerical values are to be understood such that the total sum of the components a1) to a3) and optionally also a4), a5) and the additives yield 100%.
  • the component a1) is a MeI- amine resin foam and / or the component a2) water glass and / or the component a3) a polymer prepared from styrene and optionally at least one further with styrene copolymerizable monomers.
  • the layer (A) may be present as a laminate, sheet or foil.
  • the thickness depends on the type of material used and usually coincides with the thickness of the support material (component ⁇ 1), ie between 0.1 and 50 mm, preferably between 1 and 10 mm.
  • the layer (A) may be applied to a core in one embodiment of the present invention.
  • the core is selected from an expandable polystyrene (EPS), an insulating material, expanded polypropylene (EPP), a polystyrene (PS) foam or a PS foam based composite material.
  • EPS expandable polystyrene
  • EPP expanded polypropylene
  • PS polystyrene
  • insulation materials are meant, for example, polyurethane foams, PIR foams or mineral wool. It is particularly preferable to use EPS as the core.
  • extruded polystyrene (XPS) may also be used as the core, for example XPS is extruded polystyrene foam boards. Due to its low density, processability and long-lasting insulating capacity, in one embodiment, a heat-insulating core material is preferably made from polystyrene foam boards obtainable by sintering expanded polystyrene (EPS) polystyrene foam particles.
  • EPS expanded polystyrene
  • the prefoamed polystyrene foam particles preferably have a polymer coating, the sintering preferably takes place in a mold under pressure and in the absence of water vapor, as disclosed, for example, in WO 2007/023089.
  • polystyrene particulate foam sheets having a density in the range of 10 to 50 g / l and a thickness in the range of 50 to 250 mm are used.
  • the core is a block-form material, preferably one or two, in particular one side of the core is provided with the layer (A).
  • Another object of the present invention is a process for the preparation of the aforementioned layer (A).
  • the individual components a1) to a3) are mixed together, the component a3) preferably being used in the form of a dispersion.
  • other components a4), a5) and the additives can be mixed with.
  • the preparation of the layer (A) can be carried out in principle by methods known in the art. The order of mixing is in principle matter, for example, all components can be mixed together at the same time. If a solution of alkaline water glass as component a2) is mixed with an acidic polymer a3) or another acidic component, the water glass solution is initially charged and the acidic compound added last in order to prevent premature gelation of the silicate.
  • the production process of the layer (A) is carried out in that at least one of the components a2) and a3) and optionally a4) and / or a5) and / or the additives by spraying, dipping, rolling or brushing on the component a1) is applied ,
  • the application of components a2 and a3) takes place preferably in a potion, in which these components and optionally other components are located.
  • component a1) is pulled through.
  • This may for example also be carried out continuously by the support material (component a1) by the trough (trough) is drawn, wherein the carrier material (for example, Basotect ®) is unwound from a roll.
  • components a2) and / or a3) can also be applied under pressure to component a1). This is preferably done with a calender, wherein a water crushing is caused by mechanical stress.
  • Another object of the present invention is the use of the aforementioned layer (A) as an adhesive layer, as a fire protection layer, to improve the
  • the layer (A) is used as an adhesive layer and / or as a fire protection layer. If the layer (A) as
  • Fire protection layer is used, for example, the underlying, thermally sensitive core material can be protected from high temperatures and the attack of the flames, so that this retains its structural integrity.
  • Another object of the present invention is a thermal insulation composite containing at least one layer (A) according to the present definitions.
  • the thermal insulation composite two or more layers (A) may be arranged. This may be, for example, an alternating sequence of different layers (A) and / or the layer (A) may be introduced at different points of the thermal insulation composite but also in an alternating sequence.
  • Preferred thermal insulation compounds are those in which the layer (A) between the core and a cover layer is attached and optionally on the opposite side of the core, a second cover layer is attached, optionally between the core and second cover layer, a second layer (A) is inserted.
  • Suitable cover layers in the thermal insulation composite are all cover layers known to those skilled in the art, preferably the cover layer is selected from metal, corrugated metal, steel, aluminum, wood, plastic, gypsum or a pressboard.
  • thermal insulation composite Methods for producing such a thermal insulation composite are known to the person skilled in the art, for example, such a method is described in WO 2005/095728.
  • Another object of the present invention is the use of the thermal insulation composite in buildings, in warehouses, in cold stores and to improve the flame resistance.
  • An open-celled tile (about 3 mm thick melamine resin foam (Basotect®)) is applied for about 2 min. soaked in the previously described mixture. After a brief dripping phase, the impregnated foam (corresponding to the layer (A) according to the invention) is placed on the foam core (EPS or BB1 according to the examples below) to be protected and lightly pressed.
  • EPS melamine resin foam
  • Example 2 Open Cell Foam as Adhesive Layer (Production of a Thermal Insulation Composite)
  • An open-celled tile (about 3 mm thick melamine resin foam (Basotect®)) is applied for about 2 min. soaked in the previously described mixture. After a brief dripping phase, the impregnated foam (corresponding to the layer (A) according to the invention) is placed on the foam core (EPS or BB1 according to the examples below) to be protected and lightly pressed.
  • EPS melamine resin foam
  • Analogous tests are also carried out with open-cell PU foam boards, corrugated cardboard and cotton fiber mats, the mat thicknesses being varied from 0.5 to 15 mm.
  • EPS Block (EPS1) Neopor® 2300 Block (20 g / L)
  • Coated Block A mixture of liquid water glass (120 g) and solid water glass (80 g) is stirred. For this you give Acronal S 790 (10g). To a separately weighed amount of EPS (46 g), a part of the previously prepared mixture (184 g) is mixed by hand. The homogenized beads are placed in a Aluform and pressed at 70 0 C for 60 minutes by 50%.
  • An EPS1 block is lit directly with a Bunsen burner flame.
  • An EPS1 block is directly covered with a soaked Basotect layer (according to Example 1) and then fired with a Bunsen burner flame.
  • a BB1 block is flamed directly with a Bunsen burner flame. • Trial 5:
  • a BB1 block is directly covered with a Basotect layer (3 mm) and then blazed with a Bunsen burner flame.
  • a BB1 block is directly covered with a saturated Basotect layer (according to Example 1) and then fired with a Bunsen burner flame.
  • the EPS1 blocks used (Trial 1 and Trial 2) immediately melt away in the area of the flame, directly losing their structural integrity.
  • the protective layer of the invention (experiment 3) significantly delays this loss of form.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne une couche (A) qui contient : a1 ) au moins un matériau de support, a2) au moins un composé choisi parmi les substances intumescentes, graphites expansibles, borates, composés phosphatés, composés silicatés, ou substances susceptibles de carbonisation telles que sucres ou amidon, et a3) au moins un polymère pouvant être produit à partir d'au moins un monomère vinylaromatique.
EP08848134A 2007-11-06 2008-11-04 Couche d'ignifugation et de collage Withdrawn EP2207672A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08848134A EP2207672A1 (fr) 2007-11-06 2008-11-04 Couche d'ignifugation et de collage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07120027 2007-11-06
EP08848134A EP2207672A1 (fr) 2007-11-06 2008-11-04 Couche d'ignifugation et de collage
PCT/EP2008/064907 WO2009059957A1 (fr) 2007-11-06 2008-11-04 Couche d'ignifugation et de collage

Publications (1)

Publication Number Publication Date
EP2207672A1 true EP2207672A1 (fr) 2010-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP08848134A Withdrawn EP2207672A1 (fr) 2007-11-06 2008-11-04 Couche d'ignifugation et de collage

Country Status (3)

Country Link
EP (1) EP2207672A1 (fr)
CL (1) CL2008003312A1 (fr)
WO (1) WO2009059957A1 (fr)

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CN113683908A (zh) * 2021-08-11 2021-11-23 太原理工大学 一种二氧化硅气凝胶阻燃涂料组合物及其使用方法

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WO2012146577A1 (fr) * 2011-04-28 2012-11-01 Ineos Styrenics International Sa Polystyrène ignifuge
ITMI20112399A1 (it) 2011-12-28 2013-06-29 Silcart S P A Pannello isolante da costruzione e relativo metodo di fabbricazione
CN104234344A (zh) * 2013-06-19 2014-12-24 张标 Epsa改性保温隔热防火装饰复合板
CN104775596B (zh) * 2015-04-17 2017-03-01 江苏省建筑设计研究院有限公司 厚型防火涂料施工方法及装置

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