EP3365277A1 - Mélanges constitués de polyphosphate d'ammonium et d'au moins un composé ionique soluble qui contient du sulfate et/ou permet de libérer des ions sulfate - Google Patents

Mélanges constitués de polyphosphate d'ammonium et d'au moins un composé ionique soluble qui contient du sulfate et/ou permet de libérer des ions sulfate

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Publication number
EP3365277A1
EP3365277A1 EP16784477.8A EP16784477A EP3365277A1 EP 3365277 A1 EP3365277 A1 EP 3365277A1 EP 16784477 A EP16784477 A EP 16784477A EP 3365277 A1 EP3365277 A1 EP 3365277A1
Authority
EP
European Patent Office
Prior art keywords
sulfate
component
mixtures according
mixtures
ammonium
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.)
Pending
Application number
EP16784477.8A
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German (de)
English (en)
Inventor
Andreas TERMATH
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.)
Clariant International Ltd
Original Assignee
Clariant Plastics and Coatings Ltd
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 Clariant Plastics and Coatings Ltd filed Critical Clariant Plastics and Coatings Ltd
Publication of EP3365277A1 publication Critical patent/EP3365277A1/fr
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/02Inorganic materials
    • C09K21/04Inorganic materials containing phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16Inorganic impregnating agents
    • B27K3/166Compounds of phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16Inorganic impregnating agents
    • B27K3/20Compounds of alkali metals or ammonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/16Inorganic impregnating agents
    • B27K3/32Mixtures of different inorganic impregnating agents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/28Ammonium phosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/405Polyphosphates of ammonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • C09D5/185Intumescent paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/06Organic materials
    • C09K21/10Organic materials containing nitrogen
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K2240/00Purpose of the treatment
    • B27K2240/30Fireproofing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0066Flame-proofing or flame-retarding additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41Compounds containing sulfur bound to oxygen

Definitions

  • the invention relates to mixtures of Annnnoniunnpolyphosphat and at least one soluble ionic compound.
  • Ammonium polyphosphates are widely used as flame retardants.
  • ammonium polyphosphate may be used to prevent the evolution of nitrous gases in (acid) baths which contain free nitric acid and
  • Ammonium polyphosphates can occur in several crystalline forms (I to VI), of which Form I ammonium polyphosphate from a
  • Condensation agent and phosphoric acid or a phosphate can be synthesized.
  • Form II ammonium polyphosphate is a poorly water-soluble product and known, for example, as a flame-retardant ingredient for use in synthetic resins. It is typically made from phosphorus pentoxide.
  • ammonium polyphosphate Form II processes for the preparation of ammonium polyphosphate Form II are characterized in that ammonium polyphosphate Form I is subjected to a heat treatment for a certain period of time, such as in Journal of American Chemical Society, Vol. 91, p. 62 (1969), author CY Shen et al.
  • Substantially water-insoluble, chain-shaped ammonium polyphosphates wherein equimolar amounts of ammonium orthophosphate and phosphorus pentoxide in the presence of ammonia gas at temperatures between 170 and 350 ° C in a mixer-equipped reactor with constant mixing, kneading and crushing is reacted.
  • ammonium orthophosphate, phosphorus pentoxide and gaseous ammonia are reacted together to further condense and dry the intermediate in a second stage on a plate dryer under an ammonia atmosphere.
  • Intumeszenzformulmaschineen which are then used in turn as fire protection coatings used.
  • the ammonium polyphosphate often leads in this application to an insufficient storage stability of Intumeszenzformul réelleen.
  • the viscosity of such Intumeszenzformul réelleen too high so that they are difficult to handle.
  • component (B) at least one soluble ionic compound which contains sulfate and / or is capable of releasing sulfate ions.
  • Component (A) is preferably an ammonium polyphosphate of the crystal form I, II, III, IV, V, VI, a branched ammonium polyphosphate and / or mixtures thereof.
  • ammonium polyphosphate is particularly preferably
  • the ammonium polyphosphate (component (A)) is preferably one of the formula (NH 4 ) n + 2PnO 3n + i with n> 2.
  • ammonium polyphosphate is particularly preferably
  • Component (A) is one of the formula (NH 4 ) n + 2PnO 3n + i with n equal to 10 to 10,000.
  • Component (B) is preferably sulphates, hydrogen sulphates, peroxomonosulphates, peroxodisulphates, sulfur trioxide, sulfuric acid,
  • Component (B) preferably contains potassium, sodium, calcium, magnesium, iron, silver, copper, titanium, zinc and / or tin cations, nitrogen-containing cations, sulfonium cations, carbocations and / or phosphonium cations.
  • the nitrogen-containing cations are preferably ammonium, melamine, mono-, di-, trialkylammonium, mono-, di-, trialrylammonium or are derived from salts of protonated nitrogen bases such as urea, biuret, guanidine, alkylguanidine, arylguanidine, diphenylguanidine, biguanide , Biuret,
  • Diphenylurea ethylene-bis-5-triazone, glycine anhydride, tetramethylurea, triethanolamine, triethylamine, trimethylamine, diisopropylamine, pyridine, pyrrole, 4- (dimethylamino) -pyridine, piperidine, imidazole, pyrimidine, triazine, triethylenediamine, amino acids, morpholine, condensation products of Melamines such as Meiern, Melam or Melon or higher condensed compounds of this type and or mixtures thereof.
  • Component (B) is preferably ammonium sulfate
  • Component (B) is particularly preferably ammonium sulfate.
  • mixtures according to the invention preferably contain
  • component (B) 0.01 to 0.45 wt .-% of component (B), wherein the sum of the components is 100 wt .-%.
  • mixtures according to the invention are particularly preferably included
  • component (B) 0.20 to 0.40 wt .-% of component (B), wherein the sum of the components is 100 wt .-%.
  • mixtures according to the invention contain
  • lithium sulfate 0.01 to 0.45% by weight of lithium sulfate, sodium sulfate, magnesium sulfate,
  • Contain ammonium sulfate wherein the sum of the components is 100 wt .-%.
  • mixtures according to the invention preferably contain
  • the mixtures according to the invention are characterized in that they have a
  • Viscosity of less than 40 mPas (Brookfield DV3T, spindle 1)
  • the invention also relates to a process for the preparation of mixtures according to one or more of claims 1 to 14, characterized in that the components (A) and component (B) are each in powder form or as
  • Component (B)) in component (A) brings.
  • the invention also relates to the use of mixtures according to one or more of claims 1 to 14 for reducing the viscosity of
  • Intumescent compositions for increasing the storage stability of aqueous intumescent compositions, as a flame retardant for
  • Polyester resins for the production of flame-retardant polymer molding compositions, for the production of flame-retardant polymer moldings, for the flame-retardant finishing of polyester and cellulose pure and mixed fabrics Impregnation, in polyurethane foams, in polyolefins, in unsaturated polyesters and phenolic resins, for flame retardant textile finishing.
  • mixtures according to the invention according to one or more of claims 1 to 14 can be used in or for connectors, current-carrying parts in power distributors (Fl protection), circuit boards, potting compounds, power connectors, circuit breakers,
  • Lamp housings LED lamp housings, capacitor housings, bobbins, fans, protective contacts, plugs, in / on boards, housings for plugs, cables, flexible circuit boards, charging cables, engine covers, textile coatings and other products.
  • the invention also encompasses an intumescent formulation for a fire protection coating comprising film-forming binders, blowing agents, in the event of fire foam-layer-forming and carbon-forming substances and auxiliaries and additives, characterized in that it contains mixtures according to one or more of claims 1 to 14.
  • ammonium polyphosphate is a widely used product and is used very frequently in fire protection.
  • ammonium polyphosphates are generally long chain products but may be branched as shown below.
  • the individual monomer units can be connected in random sequence with each other.
  • ammonium polyphosphates are those of the form II, but also the forms I and V are used.
  • Fire protection coatings are characterized by the fact that they foam in the event of fire under appropriate temperature action and by this foaming of the fire protection coating the heat transfer to steel structures, ceilings, walls, cables, pipes and the like is prevented or at least hampered. The foam layer then thickened
  • foamed fire protection coating is several centimeters and prevents for a certain period of time a direct effect of the fire on the materials and structures located under the foam layer.
  • Preferred intumescent fire protection coatings are prepared on the basis of foam-forming and carbon-forming substances in the event of fire, film-forming binders, blowing agents and customary auxiliaries and additives.
  • homopolymers based on vinyl acetate, copolymers based on vinyl acetate, ethylene and vinyl chloride based on vinyl acetate and the vinyl ester of a carboxylic acid
  • vinyl acetate and maleic di-n-butyl ester or acrylic ester based on styrene and acrylic esters and / or copolymers based on acrylic esters
  • foam-forming substances are ammonium salts of phosphoric acids and / or polyphosphoric acids. These can be encapsulated or unencapsulated.
  • Carbohydrates preferably pentaerythritol, dipentaerythritol, tripentaerythritol and / or polycondensates of pentaerythritol, are used as carbon-forming substances.
  • Suitable propellants are melamine and / or guanidine as well as their salts and / or dicyandiamides, preferably melamine phosphate, melamine cyanurate, melamine borate, melamine silicate and / or guanidine phosphate.
  • Phosphorus compounds and as auxiliaries and additives glass fibers, mineral fibers, kaolin, talc, alumina, aluminum hydroxide,
  • fire protection coatings are used predominantly in the form of a brushable, sprayable or rollable paint for the protection of a variety of substrates, preferably steel, wood, electrical cables and pipes used.
  • substrates preferably steel, wood, electrical cables and pipes used.
  • the mixtures of the invention are outstandingly suitable.
  • the mixtures according to the invention can preferably also be used in polyolefins.
  • Preferred polyolefins are, for example, polymers of monoolefins and diolefins (for example ethylene, propylene, isobutylene, butene, 4-methylpentene, isoprene, butadiene, styrene), such as, for example, Polypropylene, polyisobutylene, polybutene-1, poly-4-methylpent-1-ene, polystyrene, poly (p-methylstyrene) and / or poly (alpha-methylstyrene),
  • High density polyethylene high density and high molecular weight polyethylene (HDPE-HMW), high density polyethylene and ultrahigh molecular weight polyethylene (HDPE-UHMW), medium density polyethylene (HMDPE),
  • HDPE high density polyethylene
  • HDPE-HMW high density and high molecular weight polyethylene
  • HDPE-UHMW high density polyethylene and ultrahigh molecular weight polyethylene
  • HMDPE medium density polyethylene
  • Low density polyethylene LDPE
  • linear low density polyethylene LLDPE
  • very low density polyethylene VLDPE
  • branched low density polyethylene BLDPE
  • polymers of cycloolefins such as e.g. B. of cyclopentene or norbornene.
  • polystyrene resins especially polyethylenes and polypropylenes
  • polyolefins especially polyethylenes and polypropylenes
  • radical polymerization usually at high pressure and high temperatures
  • catalytic polymerization by transition metal catalysts.
  • Preferred polymers are also mixtures (blends) of the above-mentioned polyolefins, such as.
  • polypropylene with polyisobutylene polyethylene with polypropylene with polyisobutylene
  • Polyisobutylene, polypropylene with polyethylene eg PP / HDPE / LDPE
  • Preferably usable polymers are also copolymers of mono- and
  • Diolefins with each other and of monoolefins and diolefins with other vinylic monomers such as.
  • styrene-butadiene-styrene styrene-isoprene-styrene, styrene-ethylene / butylene-styrene or styrene-ethylene / propylene-styrene
  • graft copolymers of styrene or alpha-methylstyrene such as.
  • Styrene on polybutadiene styrene on polybutadiene-styrene or polybutadiene-acrylonitrile copolymers, styrene and acrylonitrile (or methacrylonitrile) on polybutadiene; Styrene, acrylonitrile and methyl methacrylate on polybutadiene; Styrene and maleic anhydride on polybutadiene; Styrene, acrylonitrile and
  • ABS so-called ABS, MBS, ASA or AES polymers
  • ASA acrylic acid copolymers
  • terpolymers of ethylene with propylene and a diene such.
  • the mixtures according to the invention according to one or more of claims 1 to 14 can also be used in thermoplastic polymers such as polyester, polystyrene or polyamide and thermosetting polymers such as unsaturated polyester resins,
  • Epoxy resins, polyurethanes or acrylates Epoxy resins, polyurethanes or acrylates.
  • Suitable polyesters are derived from dicarboxylic acids and their esters and diols and / or from hydroxycarboxylic acids or the corresponding lactones.
  • Terephthalic acid and ethylene glycol, propane-1, 3-diol and butane-1, 3-diol are particularly preferably used.
  • Suitable polyesters include polyethylene terephthalate, polybutylene terephthalate (Celanex ® 2500, Celanex ® 2002, from Celanese;. Ultradur ®, BASF), poly-1, 4- dimethylolcyclohexane terephthalate, polyhydroxybenzoates, and also block polyether esters derived from polyethers having hydroxyl end groups; also with polycarbonates or MBS modified polyester.
  • the polymers are polymers of mono- and
  • Diolefins for example polypropylene, polyisobutylene, polybutene-1, poly-4-methyl-pentene-1, polyisoprene or polybutadiene and polymers of
  • Cycloolefins such. From cyclopentene or norbornene; also polyethylene (which may be optionally crosslinked), e.g. High density polyethylene (HDPE), high density polyethylene (HDPE-HMW), high density polyethylene and ultrahigh molecular weight (HDPE-UHMW), medium density polyethylene (MDPE), low density polyethylene (LDPE), linear low density polyethylene Density (LLDPE), branched low density polyethylene (VLDPE), as well as mixtures thereof.
  • HDPE High density polyethylene
  • HDPE-HMW high density polyethylene
  • HDPE-UHMW high density polyethylene and ultrahigh molecular weight
  • MDPE medium density polyethylene
  • LDPE low density polyethylene
  • LLDPE linear low density polyethylene Density
  • VLDPE branched low density polyethylene
  • the polymers are copolymers of monoolefins and diolefins with each other or with other vinyl monomers, such as.
  • the polymers are preferably hydrocarbon resins (eg C5-C9) including hydrogenated modifications thereof (eg tackifier resins) and mixtures of polyalkylenes and starch.
  • the polymers are preferably polystyrene (polystyrene 143E (BASF)), poly (p-methylstyrene), poly (alpha-methylstyrene).
  • the polymers are copolymers of styrene or alpha-methylstyrene with dienes or acrylic derivatives, such as. Styrene-butadiene, styrene-acrylonitrile, styrene-alkyl methacrylate, styrene-butadiene-alkyl acrylate and methacrylate, styrene-maleic anhydride, styrene-acrylonitrile-methyl acrylate;
  • Blends of high impact strength of styrene copolymers and another polymer such as. A polyacrylate, a diene polymer or an ethylene-propylene-diene terpolymer; and block copolymers of styrene, such as. Styrene-butadiene-styrene, styrene-isoprene-styrene, styrene-ethylene / butylene-styrene or styrene-ethylene / propylene-styrene.
  • the polymers are graft copolymers of styrene or alpha-methylstyrene, such as. Styrene on polybutadiene, styrene on polybutadiene Styrene or polybutadiene-acrylonitrile copolymers, styrene and acrylonitrile (resp.
  • Methacrylonitrile) on polybutadiene Styrene, acrylonitrile and methyl methacrylate on polybutadiene; Styrene and maleic anhydride on polybutadiene; Styrene, acrylonitrile and maleic anhydride or maleimide on polybutadiene; Styrene and maleimide on polybutadiene, styrene and alkyl acrylates or alkyl methacrylates on polybutadiene, styrene and acrylonitrile on ethylene-propylene-diene terpolymers, styrene and acrylonitrile on polyalkyl acrylates or polyalkyl methacrylates, styrene and acrylonitrile on acrylate-butadiene copolymers, and mixtures thereof, such as they z.
  • the styrene polymers are more coarse-pored foam such as EPS (expanded polystyrene), z. B. Styrofoam ® (BASF) and / or finer pores such as XPS (extruded polystyrene foam), z. B. styrodur ® (BASF).
  • EPS expanded polystyrene
  • XPS extruded polystyrene foam
  • B. styrodur ® BASF
  • the polymers are halogen-containing polymers, such as.
  • halogen-containing polymers such as.
  • polychloroprene chlorinated rubber, chlorinated and brominated copolymer of isobutylene-isoprene (halobutyl rubber), chlorinated or chlorosulfonated
  • halogen-containing vinyl compounds such as. B. polyvinyl chloride
  • Copolymers such as vinyl chloride-vinylidene chloride, vinyl chloride-vinyl acetate or vinylidene chloride-vinyl acetate.
  • the polymers are preferably polymers which are derived from alpha, beta-unsaturated acids and derivatives thereof, such as polyacrylates and polymethacrylates, polymethyl methacrylates which have been modified with butyl acrylate, polyacrylamides and polyacrylonitriles and copolymers of said monomers with one another or with other unsaturated monomers, such as B. acrylonitrile-butadiene copolymers, acrylonitrile-alkyl acrylate copolymers, acrylonitrile Alkoxyalkyl acrylate copolymers, acrylonitrile-vinyl halide copolymers or acrylonitrile-alkyl methacrylate-butadiene terpolymers.
  • the polymers are preferably polymers which are derived from unsaturated alcohols and amines or their acyl derivatives or acetals, such as polyvinyl alcohol, polyvinyl acetate, stearate, benzoate, maleate, polyvinyl butyral, polyallyl phthalate, polyallylmelamine; and their copolymers with olefins.
  • the polymers are preferably homo- and copolymers of cyclic ethers, such as polyalkylene glycols, polyethylene oxide, polypropylene oxide or copolymers thereof with bisglycidyl ethers.
  • the polymers are preferably polyacetals, such as
  • Polyoxymethylene as well as those polyoxymethylenes, the comonomers, such as.
  • ethylene oxide Polyacetals modified with thermoplastic polyurethanes, acrylates or MBS.
  • the polymers are preferably polyphenylene oxides and sulfides and mixtures thereof with styrene polymers or polyamides.
  • the polymers are preferably polyurethanes derived from polyethers, polyesters and polybutadienes having terminal hydroxyl groups on the one hand and aliphatic or aromatic polyisocyanates on the other hand, and precursors thereof.
  • the polymers are preferably polyamides and copolyamides derived from diamines and dicarboxylic acids and / or from aminocarboxylic acids or the corresponding lactams, such as polyamide 2/12, polyamide 4, polyamide 4/6, polyamide 6, polyamide 6/6 , Polyamide 6/9, nylon 6/10, nylon 6/12, nylon 6/66, nylon 7, nylon 7,7, nylon 8, nylon 8,8, nylon 9, nylon 9,9, nylon 10, nylon 10 , 9, polyamide 10,10, polyamide 1 1, polyamide 12, aromatic polyamides starting from m-xylene, diamine and adipic acid; Polyamides prepared from hexamethylenediamine and isophthalic and / or terephthalic acid (Polyhexamethylenisophthalamid
  • Polyhexamethylenterephthalamid and optionally an elastomer as a modifier, for.
  • poly-2,4,4-trimethylhexamethylene terephthalamide or poly-m-phenylene isophthalamide Block copolymers of the aforementioned polyamides with polyolefins, olefin copolymers, ionomers or chemically bonded or grafted elastomers; or with polyethers, such as. B. with
  • Polyethylene glycol polypropylene glycol or polytetramethylene glycol. Further modified with EPDM or ABS polyamides or copolyamides; and during processing condensed polyamides ("RIM polyamide systems").
  • the polymers are preferably polyureas, polyimides, polyamideimides, polyetherimides, polyesterimides, polyhydantoins and
  • the polymers are preferably polyesters which differ from
  • Derive dicarboxylic acids and dialcohols and / or hydroxycarboxylic acids or the corresponding lactones such as polyethylene terephthalate,
  • Polyhydroxybenzoates as well as block polyether esters derived from hydroxyl terminated polyethers; also with polycarbonates or MBS modified polyester.
  • the polymers are preferably polycarbonates and
  • the polymers are preferably polysulfones, polyethersulfones and polyether ketones.
  • the polymers are preferably crosslinked polymers which are derived from aldehydes on the one hand and phenols, urea or melamine on the other hand, such as phenol-formaldehyde, urea-formaldehyde and melamine-formaldehyde resins.
  • the polymers are drying and non-drying alkyd resins.
  • the polymers are preferably unsaturated polyester resins derived from copolyesters of saturated and unsaturated dicarboxylic acids with polyhydric alcohols and vinyl compounds as crosslinking agents, as well as their halogen-containing, hardly combustible modifications.
  • the polymers are crosslinkable acrylic resins derived from substituted acrylic acid esters, such as. As of epoxy acrylates, urethane acrylates or polyester acrylates.
  • the polymers are preferably alkyd resins, polyester resins and acrylate resins which are blended with melamine resins, urea resins, isocyanates,
  • Isocyanurates, polyisocyanates or epoxy resins are crosslinked.
  • the polymers are preferably crosslinked epoxy resins which are derived from aliphatic, cycloaliphatic, heterocyclic or aromatic
  • Derive glycidyl compounds for. B. products of bisphenol A diglycidyl ethers, bisphenol F diglycidyl ethers, by conventional hardeners such. As anhydrides or amines can be crosslinked with or without accelerators.
  • the polymers are mixtures (polyblends) of the aforementioned polymers, such as. B. PP / EPDM (polypropylene / ethylene-propylene-diene rubber), polyamide / EPDM or ABS (polyamide / ethylene-propylene-diene rubber or acrylonitrile-butadiene-styrene), PVC / EVA (polyvinyl chloride /
  • Ethylene vinyl acetate Ethylene vinyl acetate
  • PVC / ABS polyvinyl chloride / acrylonitrile-butadiene-styrene
  • PVC / MBS polyvinyl chloride / methacrylate-butadiene-styrene
  • PC / ABS polyvinylene vinyl acetate
  • Methacrylate-butadiene-styrene PPO / HIPS (polyphenylene oxide / high impact
  • the mixtures according to the invention can be applied to flexible, in particular textile materials in statistical distribution or in a specific pattern, eg. B. applied punctiform.
  • Such textiles are roughly in the
  • Transportation (bus, train, car, plane, etc.) used.
  • Flame retardants are used as described for example in Rompps Chemie-Lexikon, 10th edition (1996) under the heading "flame retardants”.
  • mixtures according to the invention can act to promote charring, fire-knitting, barrier layer-forming, intumescent and other effects.
  • auxiliaries lubricants, light stabilizers, anti - dripping agents, compatibilizers, reinforcing agents, fillers, nucleating agents, nucleating agents, additives for Laser marking, hydrolysis stabilizers, chain extenders, color pigments, plasticizers and / or plasticizers.
  • the invention is illustrated by the following examples in a non-limiting manner.
  • the respective IntumeszenzformulENS was prepared as described below: a) The solvent was initially introduced at room temperature and coatings additives (Disperbyk ® -2163 added by BYK), dispersants, and possibly defoamers under stirring,
  • d) is dispersed with high shear forces for at least 25 minutes and a temperature of 50 ° C., preferably of 55 ° C., is maintained for at least 10 minutes, wherein preferably a temperature of 60 ° C. is not exceeded,
  • Fire protection coating applied to an aluminum plate (70 x 150 x 0.8 mm) (the layer thickness before drying is 1 mm) and then dried for 24 h at 26 ° C. Thereafter, the plate is half alongside in one Water bath dipped for a further 24 h and then visually assessed the blistering on the surface. The evaluation is done photographically / computer-aided
  • Tables 1 and 2 show the percentage of the bubble-immersed submerged surface in water. The larger the affected surface, the lower the water stability. This is especially important for outdoor applications. When the coating is generally exposed to moisture and weather, good and lasting surface stability is essential to ensure the smoothness of the job and its durability.
  • both intumescent formulations were stored airtight at 4 ° C. and the viscosity was monitored and measured over a period of 365 days.
  • Example 2 With the mixtures of Example 2 and Example 3 was in each case a
  • Intumescence coating applied to a coated steel plate (280 x 280 x 5mm) and performed a fire test in accordance with DIN 4102 Part 8, fire curve ISO 834 with a dry film thickness of 1000 pm. It resulted in one

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Forests & Forestry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne des mélanges contenant, en tant que constituant (A) du polyphosphate d'ammonium, et en tant que constituant (B) un composé ionique soluble qui contient du sulfate et/ou permet de libérer des ions sulfate. L'invention concerne également un procédé de production de tels mélanges et l'utilisation de ceux-ci.
EP16784477.8A 2015-10-20 2016-10-18 Mélanges constitués de polyphosphate d'ammonium et d'au moins un composé ionique soluble qui contient du sulfate et/ou permet de libérer des ions sulfate Pending EP3365277A1 (fr)

Applications Claiming Priority (3)

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DE102015220392 2015-10-20
DE102016220264 2016-10-17
PCT/EP2016/074936 WO2017067906A1 (fr) 2015-10-20 2016-10-18 Mélanges constitués de polyphosphate d'ammonium et d'au moins un composé ionique soluble qui contient du sulfate et/ou permet de libérer des ions sulfate

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EP3365277A1 true EP3365277A1 (fr) 2018-08-29

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US (1) US11628589B2 (fr)
EP (1) EP3365277A1 (fr)
JP (1) JP6901475B2 (fr)
KR (1) KR102624792B1 (fr)
CN (1) CN107848802A (fr)
WO (1) WO2017067906A1 (fr)

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DE102019129597A1 (de) * 2019-11-04 2021-05-06 Semen Binder Feuerhemmender Lack und Herstellungsverfahren dafür
CN116601267A (zh) * 2020-12-16 2023-08-15 株式会社Adeka 阻燃剂组合物、阻燃性树脂组合物和成形体
TW202239700A (zh) * 2021-02-15 2022-10-16 瑞士商克萊瑞特國際股份有限公司 包含聚磷酸銨之組成物

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US3941896A (en) * 1968-09-04 1976-03-02 Albright & Wilson Limited Novel nitrogen and phosphorus-containing salts
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US11628589B2 (en) 2023-04-18
WO2017067906A1 (fr) 2017-04-27
US20180304493A1 (en) 2018-10-25
JP2018537549A (ja) 2018-12-20
KR20180072762A (ko) 2018-06-29
JP6901475B2 (ja) 2021-07-14
KR102624792B1 (ko) 2024-01-16
CN107848802A (zh) 2018-03-27

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