EP1034225A1 - Materiaux de revetement intumescents ignifugeants - Google Patents

Materiaux de revetement intumescents ignifugeants

Info

Publication number
EP1034225A1
EP1034225A1 EP98961186A EP98961186A EP1034225A1 EP 1034225 A1 EP1034225 A1 EP 1034225A1 EP 98961186 A EP98961186 A EP 98961186A EP 98961186 A EP98961186 A EP 98961186A EP 1034225 A1 EP1034225 A1 EP 1034225A1
Authority
EP
European Patent Office
Prior art keywords
weight
phosphoric acid
flame
intumescent
parts
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Withdrawn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
EP98961186A
Other languages
German (de)
English (en)
Inventor
Bernd Pomrehn
Guido Arnsmann
Wolf-Dieter Pirig
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 Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
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 GmbH filed Critical Clariant GmbH
Publication of EP1034225A1 publication Critical patent/EP1034225A1/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Withdrawn legal-status Critical Current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
    • 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
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09D161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09D161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • 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
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • 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
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09D161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09D161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic

Definitions

  • the invention relates to intumescent, flame-retardant coating compositions and their use
  • Flame-retardant coating compositions based on solvent-containing binders which contain chlorine paraffms as the flame-retardant component are known (Bhatnagar and Vergnaud in "Fire Safety Journal” 4 (3), 163-7 and "Paintindia” 32 (1) 3-6, 14, 1982 )
  • Inflatable coating compositions are known from US Pat. No. 4,166,743, which consist of a film former, an ammonium polyphosphate, at least one substance that carbonizes when exposed to heat, a dispersant, a salt containing water of crystallization, a blowing agent and, if appropriate, fillers.
  • aqueous dispersions of polyvinyl acetate or a copolymer of vinyl acetate u ⁇ d ⁇ dibutyl maleate are used as substance which is carbonized during dicyandiamide, pentaerythritol or melamine
  • Suitable dispersing agents in addition to water ethyl acetate, butyl acetate, xylene or toluene in question come, while as Blowing agents chlorinated paraffins are used
  • DE 43 43 668 A1 describes inflatable, flame-retardant coating compositions which consist of a film-forming binder, ammonium polyphosphate, at least one substance which carbonizes when exposed to heat, a blowing agent and, if appropriate, dispersants and fillers
  • phosphoric acid partial esters based on polyols can only be prepared on a large scale on a large industrial scale and are therefore not available in large quantities.
  • the present systems can only achieve service lives in the minute range.
  • EP 0 417 490 B1 describes phosphoric acid esters and their salts, lacquers and molding compositions containing them, the use of these phosphoric acid esters and their salts as dispersants and the solids coated with them
  • the object of the present invention is therefore to provide intumescent coating compositions which are halogen-free and have a sufficient service life and form cured products without the addition of further (hard) substances
  • the intumescent, flame-retardant coating compositions preferably contain 50 to 90 parts by weight of an aqueous synthetic resin dispersion, 20 to 60 parts by weight of a mixture of at least two different phosphoric acid partial esters and 1 to 80 parts by weight of further ingredients
  • a mixture of 3 different phosphoric acid partial esters is preferably contained.
  • a mixture of 4 different phosphoric acid partial esters is particularly preferably contained
  • the intumescent, flame-retardant coating composition consists of a) a mixture of a phosphoric acid monoalkyl ester and a phosphoric acid dialkyl ester with the same alkyl group and b) a mixture of a phosphoric acid monoalkyl ester and a phosphoric acid dialkyl ester with the same but different a) alkyl group
  • the phosphoric acid partial esters are preferably phosphoric acid monomethyl ester, phosphoric acid monoethyl ester, phosphoric acid monopropyl ester, phosphoric acid monoisopropyl ester, phosphoric acid monobutyl ester, phosphoric acid monoisobutyl ester, phosphoric acid monopentyl ester, phosphoric acid monoisopentyl ester, phosphoric acid monoisopentyl ester, hexyl ester, phosphoric acid monooctyl ester, phosphoric acid mono (2-ethylhexyl) ester, phosphoric acid monoethylene glycol ester, phosphoric acid dimethyl ester, phosphoric acid diethyl ester,
  • Phosphoric acid dioctyl ester Phosphoric acid dioctyl ester, phosphoric acid di (2-ethylhexyl) ester and / or phosphoric acid diethylene glycol ester and mixtures thereof
  • the aqueous synthetic resin dispersion is preferably a nitrogenous synthetic resin dispersion
  • the aqueous synthetic resin dispersion is preferably a melamine and / or urea-formaldehyde resin
  • the aqueous synthetic resin dispersion is particularly preferably an etherified melamine and / or urea-formaldehyde resin
  • the aforementioned melamine resins used according to the invention are usually reaction products of melamine with formaldehyde in a molar ratio of 1 1 to 1 6 (melamine formaldehyde)
  • the melamine-formaldehyde resins can also be etherified with alcohols, chain length 1-20 C-atoms, preferably 1-4 C-atoms
  • the further ingredients are preferably dispersants, fillers, hardeners, thixotropic agents, plasticizers, acid donors, further flame retardants, surface auxiliaries and / or binders
  • Colorants in the sense of the invention are understood to be those as mentioned, for example, in Rompp's Chemie Lexikon, 9th edition 1992, page 1237. These include inorganic and organic, natural and synthetic colorants, m AW pigments and dyes
  • the intumescent flame-retardant coating compositions according to the invention are usually clear (transparent).
  • the coating compositions can also be made cloudy. It is also possible, by choosing a suitable colorant, in particular the inorganic pigments, to produce, when dry, colored, preferred white intumescent, flame-retardant coating compositions
  • the other ingredients are particularly preferably thixotropic agents and / or fillers
  • the phosphoric acid partial esters are preferably those of the formula
  • R 1 and R 2 are the same or different and H, CH 3 , C 2 H 3 , C 3 H 7 , C ⁇ Ho, C 5 Hn, C ⁇ H 13 , C 8 Hi 6 and / or CH 2 -CH 2 -OH mean, and R 1 and R 2 are not simultaneously hydrogen
  • the mixture according to the invention of at least two different phosphoric acid partial esters usually consists of 2 to 98% by weight of a phosphoric acid partial ester and 98 to 2% by weight of a different phosphoric acid partial ester
  • the ratios are usually (2 to 98) (4 to 96) • (4 to 96)% by weight
  • the ratio of mixture a) to mixture b) is (98 to 2) (2 to 98)% by weight and preferably (10 to 90) (90 to 10)% by weight for the mixture within a) or b) is the ratio of phosphoric acid monoalkyl ester to phosphoric acid dialkyl ester (2 to 98) (98 to 2)% by weight, preferably (10 to 90) (90 to 10)% by weight
  • dispersants for solids are phosphoric acid monopolyethylene glycol alkyl esters, phosphoric acid monopolyethylene glycol aryl esters, phosphoric acid dipoly- thylenglycolalkylester and / or phosphoric acid dipolyethylenglycolarylester and mixtures thereof are used
  • the phosphorus content of the intumescent, flame-retardant coating compositions is 1 to 15% by weight.
  • the phosphorus content of the intumescent, flame-retardant coating compositions is preferably 4 to 10% by weight after curing.
  • the invention also relates to the use of the coating compositions according to the invention for the production of coatings on objects made of wood, plastics, building materials, cellulose materials, rubber and metal and for the impregnation of textiles and leather.
  • ®Maprenal MF 920 (Vianova Resins) is a non-plasticized, methyl etherified melamine-formaldehyde resin.
  • ®Maprenal VMF 3921 w (Vianova Resins) is a non-plasticized methyl etherified melamine-formaldehyde resin
  • the coating compositions obtained according to the following examples are clear, smooth and free of cracks.
  • the service life is on average more than 24 hours. After less than 24 hours (on average), the coating composition applied is tack-free and hard. In fire tests of these recipes on pine wood and chipboard, Bl and B2 reached
  • intumescent flame-retardant coating composition according to the invention can be found in Tables 1 to 11. All the formulations were achieved in the fire test B1 or B2. Table 1 :
  • MDIP means: Mixture of 85% by weight ®Knapsack phosphorus85: 15 acidic MDE and 15% by weight ⁇ Knapsack phosphoric acid ester MDIP. This notation applies accordingly to the following tables.
  • Example 50 ®CAB-O-SIL TS 530 (CABOT, Hanau) was used as the highly disperse silica. Also successfully used was ⁇ Aerosil OX-50 (pyrogenic silica from Degussa AG). Example 50
  • the coating compositions obtained according to Examples 67 and 68 are smooth, white and free of cracks.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Paper (AREA)

Abstract

L'invention concerne des matériaux de revêtement intumescents ignifugeants, contenant 10 à 150 parties en poids d'une dispersion aqueuse de résine synthétique et 10 à 80 parties en poids d'un mélange constitué d'au moins deux esters partiels d'acide phosphorique différents.
EP98961186A 1997-11-20 1998-11-12 Materiaux de revetement intumescents ignifugeants Withdrawn EP1034225A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19751434A DE19751434A1 (de) 1997-11-20 1997-11-20 Intumeszierende, flammhemmende Überzugsmassen
DE19751434 1997-11-20
PCT/EP1998/007239 WO1999027021A1 (fr) 1997-11-20 1998-11-12 Materiaux de revetement intumescents ignifugeants

Publications (1)

Publication Number Publication Date
EP1034225A1 true EP1034225A1 (fr) 2000-09-13

Family

ID=7849302

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98961186A Withdrawn EP1034225A1 (fr) 1997-11-20 1998-11-12 Materiaux de revetement intumescents ignifugeants

Country Status (10)

Country Link
EP (1) EP1034225A1 (fr)
JP (1) JP2001524571A (fr)
KR (1) KR20010032236A (fr)
AR (1) AR016690A1 (fr)
AU (1) AU1669699A (fr)
BR (1) BR9814673A (fr)
CA (1) CA2310438A1 (fr)
DE (1) DE19751434A1 (fr)
TW (1) TW419513B (fr)
WO (1) WO1999027021A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10221222A1 (de) * 2002-05-13 2003-11-27 Basf Ag Flammenhemmende Ausrüstung von organischen Latentwärmespeichermaterialien enthaltenen Gegenständen
DE10261213B4 (de) 2002-12-20 2006-08-17 Raymaster Holding Ag Intumeszierende Textilie
DE10305548A1 (de) * 2003-02-10 2004-08-26 Basf Ag Flammgeschützte Kunststoffformteile
DE102010054341B3 (de) * 2010-09-27 2012-01-26 Lufthansa Technik Ag Verfahren zum Aufbringen einer brandschützenden Beschichtung auf ein Substrat und Substrat mit brandschützender Beschichtung
DE102013202493A1 (de) * 2013-02-15 2014-08-21 Lufthansa Technik Ag Flammhemmend ausgerüstetes Holzsubstrat
TW202122516A (zh) * 2019-08-30 2021-06-16 瑞士商克萊瑞特國際股份有限公司 膨脹型阻燃透明塗料調和物
DE102021111074A1 (de) * 2021-04-29 2022-11-03 Lufthansa Technik Aktiengesellschaft Flammenhemmend ausgerüstetes Holzsubstrat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387655A (en) * 1991-09-09 1995-02-07 Chemische Fabrik Budenheim Composition with integral intumescence properties
AT400570B (de) * 1991-09-09 1996-01-25 Budenheim Rud A Oetker Chemie Polymere zusammensetzung mit integrierten intumeszierenden eigenschaften, beschichtungsmaterial und verfahren zur herstellung von phosphorsäureteilestern
DE4307406A1 (de) * 1993-03-09 1994-09-15 Akro Fireguard Prod Inc Intumeszierende Zusammensetzung vom Zwei-Komponenten-Typ
DE4343669A1 (de) * 1993-12-21 1995-06-22 Hoechst Ag Klare, aufblähbare, flammhemmende Überzugsmassen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9927021A1 *

Also Published As

Publication number Publication date
DE19751434A1 (de) 1999-07-29
TW419513B (en) 2001-01-21
CA2310438A1 (fr) 1999-06-03
AU1669699A (en) 1999-06-15
JP2001524571A (ja) 2001-12-04
KR20010032236A (ko) 2001-04-16
AR016690A1 (es) 2001-07-25
WO1999027021A1 (fr) 1999-06-03
BR9814673A (pt) 2000-10-03

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