EP2092027A2 - Mélange solide pulvérulent de produits ignifuges - Google Patents

Mélange solide pulvérulent de produits ignifuges

Info

Publication number
EP2092027A2
EP2092027A2 EP07819527A EP07819527A EP2092027A2 EP 2092027 A2 EP2092027 A2 EP 2092027A2 EP 07819527 A EP07819527 A EP 07819527A EP 07819527 A EP07819527 A EP 07819527A EP 2092027 A2 EP2092027 A2 EP 2092027A2
Authority
EP
European Patent Office
Prior art keywords
flame retardant
retardant mixture
solid
mixture according
fire protection
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Withdrawn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
EP07819527A
Other languages
German (de)
English (en)
Inventor
Achim Hennemann
Volker Thewes
Rolf Zimmer
Hans-Matthias Deger
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 Finance BVI 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 Finance BVI Ltd filed Critical Clariant Finance BVI Ltd
Publication of EP2092027A2 publication Critical patent/EP2092027A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C09D5/185—Intumescent paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/14—Macromolecular materials

Definitions

  • the invention relates to a solid, powdered flame retardant mixture, a process for their preparation and their use.
  • Intumescent fire protection coatings also called Intumeszenzbe Anlagenmoid.
  • Intumeszenzbe GmbH characterized in that they foam in the event of fire under appropriate temperature action and by this foaming of the aforementioned fire protection coating the heat transfer to steel structures, ceilings, walls, cables, pipes and the like is prevented or at least hampered.
  • US-A-4,965,296 describes a flame retardant material composed of a flame retardant coating material and an electrically conductive material.
  • the flame-retardant coating material consists of foaming and carbon-forming substances, a gas-generating compound, a film-forming binder and corresponding solvents.
  • conventional, other ingredients may be present.
  • US-A-4,879,320 discloses a similar flame retardant composition to which, instead of a conductive material, a ceramic fiber material is added.
  • US Pat. No. 5,225,464 describes an aqueous intumescent formulation based on a reaction product of phosphoric acid, melamine and monoammonium phosphate which, with pentaerythritol, chlorinated hydrocarbons and further compounds, in particular polyvinyl acetate, is intended to provide an improved intumescent coating material.
  • DE-A-42 18 184 describes an aqueous binder mixture consisting of an aqueous solution and / or dispersion of a combination of a) at least a in the presence of component b) in water-soluble and / or dispersible urethane containing NCO prepolymer having blocked isocyanate groups and b) a polyamine component consisting of at least one (cyclo) aliphatic polyamine having at least two primary and / or secondary amino groups.
  • DE-A-43 43 668 describes expandable, flame-retardant coating compositions comprising at least from 4 to 25% by weight of a film-forming binder, from 10 to 40% by weight of ammonium polyphosphate, from 8 to 40% by weight of at least one substance which carbonises on exposure to heat , 6 to 25 wt .-% of a blowing agent, 0 to 5 wt .-% dispersant and 0 to 25 wt .-% fillers.
  • the aim of the aforementioned fire protection coatings of the prior art is to achieve the longest possible fire resistance times with the lowest possible order quantities.
  • a disadvantage of the aforementioned fire protection coatings is overall that the storage stability of the fire protection coatings is low and limited to a temperature range of 0 to 35 0 C, usually even only from 5 to 30 0 C.
  • the transport, storage and application of water-based fire protection coatings in regions with very cold and very warm temperatures is partially excluded or possible only under unprofitable effort, since these systems must be tempered energy consuming, to be applied directly later can.
  • WO 02/096 996 A1 describes an intumescent coating mixture in solid form, consisting of at least 20 to 80% by volume of a polymeric resin system and 15-75% by volume of intumescent constituents, which under the action of heat, an acid, carbon and propellant source.
  • the intumescent constituents consist of 25-80% by weight of an acid source, 1-50% by weight of a carbon source and 1-50% of a blowing agent.
  • a disadvantage of the aforementioned Intumescent Coating mixture is that this mixture can be dispersed in the solvents only by using aids, namely paint additives.
  • the aforementioned Intumescent Coating mixture is mainly suitable only for use as a powder coating and it dries or crosslinks only under the influence of larger amounts of heat.
  • the mixture is sprayed electrostatically, wherein the object to be sprayed must have a temperature of 80 to 100 0 C or higher. Such a procedure can often not be used in practice.
  • auxiliaries - can be dispersed in the solvent. After application, the drying takes place physically without the aid of external heat sources.
  • the invention is therefore a solid, powdery
  • Flame retardant mixture containing at least one solid component 1 and one liquid component 2, wherein component 1 is at least a) a carbon source which is polyalcohol, b) an acid donor which is ammonium salts of phosphoric acids and / or C) a propellant which is a nitrogen synergist of the melamine and / or guanidine type and their salts and / or dicyandiamides and / or piperazine salts of phosphoric and polyphosphoric acids, d) a binder, e) a reactive metal salt, f) an additive and / or g) a theological additive, and component 1 contains at least a) to d) and the binder d) is in solid form and is present around
  • Copolymers based on vinyl acetate and vinyl versatate copolymers based on vinyl acetate and di-n-butyl maleate, copolymers based on vinyl acetate and acrylic esters, copolymers based on styrene and acrylic esters and / or copolymers based on acrylic acid esters,
  • Vinyl / acrylate copolymer and / or self-crosslinking polyurethane dispersions Vinyl / acrylate copolymer and / or self-crosslinking polyurethane dispersions.
  • the polyalcohols are preferably pentaerythritol, dipentaerythritol, tripentaerythritol and / or polycondensates of pentaerythritol.
  • the nitrogenous synergists are N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl
  • Benzoguanamine tris (hydroxyethyl) isocyanurate, allantoin, glycouril, melamine, piperazine, urea cyanurate, dicyandiamide, guanidine.
  • the nitrogen synergists are preferably condensation products of the melamine.
  • Condensation products of the melamine include Meiern, melam or melon or higher condensed compounds of this type and mixtures thereof and can be prepared, for example by a method as described in WO-A-96/16948.
  • the melamine salts are preferably melamine phosphate, melamine pyrophosphate, melamine polyphosphate, melamine cyanurate, melamine borate, melamine silicate and guanidine phosphate in the guanidine salt and piperazine phosphate, piperazine pyrophosphate and / or piperazine polyphosphate in the case of the piperazine salt.
  • the reactive metal salt is preferably carbon black, pigments, in particular phthalocyanine pigments and metal oxides. Titanium dioxide is preferably used as the metal oxide.
  • the additive is expandable graphite, boric acid, phosphoric acid ester, quartz, bolus Alba (China Clay), chalk, wollastonite, talc, antimony trioxide, glass fibers, mineral and / or glass fibers, alumina, aluminum hydroxide, magnesium hydroxide, precipitated silicas and / or silicates.
  • the rheology additive is preferably pyrogenic silicas, modified and unmodified phyllosilicates, precipitated silicas, cellulose ethers, polysaccharides, PU and acrylate thickeners, urea derivatives, castor oil derivatives, polyamides and fatty acid amides and polyolefins, provided they are present in solid form.
  • the rheology additive is powdered celluloses and / or suspending agents, e.g. Xanthan gum.
  • the liquid component is preferably at least h) a biocide, i) a surface-active agent, j) a film-forming assistant, k) a wetting and dispersing agent, i) a defoamer and / or m) a deaerator.
  • a biocide i) a surface-active agent
  • j) a film-forming assistant i) a wetting and dispersing agent
  • i) a defoamer and / or m) a deaerator preferably at least h) a biocide, i) a surface-active agent, j) a film-forming assistant, k) a wetting and dispersing agent, i) a defoamer and / or m) a deaerator.
  • the aforementioned listing implies that at least 1 of the components h) to m) must be present, but also that all components h) to m) mentioned above can be present at the same
  • the inventive solid, powdery contains
  • Flame retardant mixture at least one solid component 1 and at least one liquid component 2, i. at least 1 of components a) to g) and at least 1 of components h) to m), wherein further components are not excluded.
  • the biocide is commercially available, commercially available preservatives for the paint and coatings industry, for example, aqueous preparations of isothiazolinones or 1, 2-benzisothiazolin-3-one or dichlorophen or 1, 6-dihydroxy-2,5-dioxahexane or Biocidal preparations with bronopol and isothiazolinones or mixtures of Na alkyl alkyldoxybenzoates or aqueous solutions of 1,3,5-triethylhexahydro-1,3,5-triazines and / or biocidal formulations based on 1,6-dihydroxy-2,5-dioxahexanes and isothiazolinones.
  • biocidal formulations based on 1,6-dihydroxy-2,5-dioxahexanes and isothiazolinones are used.
  • the surface-active agent is preferably commercially available, commercially available coating additives with surface-active substances, for example wetting and leveling agents, lubricants or slip additives and / or water repellents, for example polyethersiloxane copolymers, organically modified polysiloxanes, emulsions of high molecular weight
  • Dimethylpolysiloxanes Dimethylpolysiloxanes, emulsions of Polymethylphenylsiloxanharzen and / or emulsions of amino-functional polysiloxanes.
  • the film-forming assistant is preferably commercially available, commercially available high boilers, for example ethyl glycol ethers or propylene glycol ethers and / or butyl glycol ethers of monoalcohols having an optionally branched alkyl radical of 1 to 6 carbon atoms.
  • the wetting and dispersing agent is preferably commercially available, commercially available additives for the paint and coatings industry, for example mixtures consisting of hydrophilic and lipophilic phosphoamino compounds or mixtures of high molecular weight phosphoamino compounds and / or modified soya lecithins.
  • the defoamer is preferably commercially available, commercially available additives for the paint and coatings industry, for example mineral oil defoamers and / or silicic acid-containing and silicic acid-free emulsions of polyethersiloxane copolymers.
  • the deaerator is preferably commercially available, commercially available additives for the paint and coatings industry, for example silicic acid-containing and silicic acid-free emulsions of polyethersiloxane copolymers and / or solutions of organically modified polysiloxanes.
  • the solid pulverulent flame retardant mixture preferably comprises from 5 to 25% by weight of component a)
  • the solid pulverulent flame retardant mixture particularly preferably contains
  • component f 0.1 to 5% by weight of component g) 0.01 to 3% by weight of component h) 0.01 to 3% by weight of component i) 0.01 to 8% by weight of component j) 0.01 to 8% by weight of component k) 0.01 to 3% by weight of component I) of 0.01 to 3% by weight of component m), the sum of Components always 100 wt .-% is.
  • the invention also relates to a process for the preparation of the pulverulent flame retardant mixture according to the invention, characterized in that the components a) to g) are mixed in powder form in a suitable mixer, the components h) to m) are added and the entire mixture is homogenized with a suitable mixing apparatus ,
  • the solid constituents of the aforementioned composition - components a to g - are preferably homogenized in a tumble mixer and then the liquid components - components h to m - are sprayed on. After absorption of the liquid by the solid components is a final homogenization in the tumble mixer.
  • the addition and homogenization of all constituents must be in the form that the resulting solid powdery flame retardant mixture according to the invention min. for 6 months at 60 0 C is storage stable and can be subsequently dispersed lump-free in the solvent.
  • the invention also relates to a fire protection coating comprising a solid pulverulent flame retardant mixture according to one or more of claims 1 to 18 and at least one solvent.
  • the solvent is preferably water and / or organic solvents.
  • the fire protection coating 5 according to the invention preferably contains 5 to
  • the fire protection coating according to the invention particularly preferably contains 25 to 85% by weight of solid powdery flame retardant mixture according to one or more of claims 1 to 18 and 15 to 75% by weight of water.
  • the invention also relates to a process for producing a fire protection coating, which comprises mixing a solid pulverulent flame retardant mixture according to one or more of claims 1 to 18 and water and / or organic solvents with one another.
  • the incorporation of the solid powdery flame retardant mixture in the solvent may preferably be carried out directly on the site by means of a commercial return, the agitator having a motor power of at least 0.3 kW and a speed of at least 250 U / min, preferably an engine power of at least 0.9 kW and a speed of at least 500 U / min.
  • the agitator having a motor power of at least 0.3 kW and a speed of at least 250 U / min, preferably an engine power of at least 0.9 kW and a speed of at least 500 U / min.
  • 70% by weight of a solid pulverulent flame retardant mixture according to the invention and 30% by weight water are mixed with one another.
  • the invention also relates to a method for fire protection of substrates, characterized in that a solid pulverulent flame retardant mixture according to one or more of claims 1 to 18 and water is mixed with each other until a coatable consistency has been established which applies the fire protection coating thus produced to a substrate and dries or lets it dry.
  • the fire protection coating thus prepared is used in the form of a paint, sprayable or rollable paint and is preferably applied by means of an airless method.
  • the substrate is steel beam, wood, textile, paper, plastics, electrical cables and pipes of metal and / or plastics.
  • the aforementioned solid pulverulent flame retardant mixture consists at least of a film-forming binder in solid form, a foam layer-forming substance, a carbon-forming substance, a blowing agent and / or a nitrogen synergist and the usual auxiliaries and additives.
  • the solid pulverulent flame retardant mixture according to the invention can furthermore optionally contain a phosphinic acid salt of the formula (I) and / or a diphosphinic acid salt of the formula (II) and / or the polymers thereof,
  • R 1 , R 2 are the same or different and Ci-C 6 alkyl, linear or branched and / or aryl;
  • R 3 is C 1 -C 10 -alkylene, linear or branched, -Alkylarylene or
  • M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and / or a protonated nitrogen base; m 1 to 4; n 1 to 4; x is 1 to 4.
  • M is calcium, aluminum or zinc.
  • Protonated nitrogen bases are preferably understood to mean the protonated bases of ammonia, melamine, triethanolamine, in particular NH 4 + .
  • R> 1 n R2 are the same or different and are Ci-C ⁇ -alkyl, linear or branched and / or phenyl.
  • R 1 , R 2 are particularly preferably identical or different and are methyl, ethyl, n-propyl, isopropyl, n-butyl, tert-butyl, n-pentyl and / or phenyl.
  • R 3 is methylene, ethylene, n-propylene, iso-propylene, n-butylene, tert-butylene, n-pentylene, n-octylene or n-dodecylene; Phenylene or naphthylene; Methylphenylene, ethylphenylene, tert-butylphenylene, methylnaphthylene, ethylnaphthylene or tert-butylnaphthylene; Phenylmethylene, phenylethylene, phenylpropylene or phenylbutylene.
  • the inventive solid powdery contains
  • Flame retardant mixture 0.001 to 20 wt .-% of a phosphinic acid salt of the formula (I) and / or a diphosphinic acid salt of the formula (II) and / or their polymers.
  • the solid powdery solid according to the invention contains
  • Flame retardant mixture 0.01 to 10 wt .-% of a phosphinic acid salt of the formula (I) and / or a diphosphinic acid salt of the formula (II) and / or their polymers.
  • Fire-resistant paint prepared from the solid powdered flame retardant mixture according to the previously described method and stored at 20 and 60 0 C over a period of at least 6 months. Subsequently, the solid powdery flame retardant mixture was dispersed in water. The resulting fire protection coatings were applied to standard steel plates with a dry film thickness of 1 mm and determined their effectiveness. The examination of the insulating capability was carried out in accordance with DIN 4102 Part 8.
  • typical layer thicknesses are between 100 ⁇ m and 5,000 ⁇ m.
  • the following products were used in the examples:
  • Exolit ® AP 462 (Clariant (Germany) GmbH) It is a microencapsulated ammonium polyphosphate based Exolit ® AP 422, which was prepared by the method of EP-BO 180 795 and about 10% by mass of encapsulating material consisting of a cured Melamine / formaldehyde resin.
  • the proportion of particles with a particle size less than 45 microns is more than 99%.
  • Exolit OP1230 ® (Clariant (Germany) GmbH) In Exolit ® OP 1230 is a fine-grained, non-hygroscopic and water and common organic solvents insoluble powder based on an organic phosphinate.
  • Tronox ® R-KB-5 (Kerr-Mc Gee Chemical LLC) It is a titanium dioxide of rutile type, which has been stabilized with Al 2 O 3 and the surface with Al and Zr components was treated.
  • Charmor DP 40 (Perstorp)
  • xanthan gum a natural polysaccharide with a highly effective suspension stabilizer and pseudoplastic
  • Rhodopol 50 MD 0.7 parts by weight of Rhodopol 50 MD ad 100 parts by weight of hoof and additives.
  • Rhodopol 50 MD 0.5 parts by weight of Rhodopol 50 MD ad 100 parts by weight of auxiliaries and additives.

Landscapes

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

Abstract

L'invention concerne un mélange solide pulvérulent de produits ignifuges qui contient au moins un composant solide 1 et un composant liquide 2, ainsi qu'un procédé de production et l'utilisation de ce mélange.
EP07819527A 2006-11-09 2007-11-02 Mélange solide pulvérulent de produits ignifuges Withdrawn EP2092027A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610052819 DE102006052819A1 (de) 2006-11-09 2006-11-09 Feste, pulverförmige Flammschutzmittelmischung
PCT/EP2007/009499 WO2008055622A2 (fr) 2006-11-09 2007-11-02 Mélange solide pulvérulent de produits ignifuges

Publications (1)

Publication Number Publication Date
EP2092027A2 true EP2092027A2 (fr) 2009-08-26

Family

ID=39277518

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07819527A Withdrawn EP2092027A2 (fr) 2006-11-09 2007-11-02 Mélange solide pulvérulent de produits ignifuges

Country Status (3)

Country Link
EP (1) EP2092027A2 (fr)
DE (1) DE102006052819A1 (fr)
WO (1) WO2008055622A2 (fr)

Cited By (1)

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CN114874616A (zh) * 2022-06-10 2022-08-09 金旸（厦门）新材料科技有限公司 一种抗黄变低模垢无卤阻燃聚酰胺复合材料及其制备方法

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DE102010027760A1 (de) * 2010-04-15 2011-10-20 Robert Bosch Gmbh Intumeszenzbeschichtung in elektronischen Steuergeräten zur Brandvermeidung/Verzögerung
US10759891B2 (en) 2015-09-25 2020-09-01 Dow Global Technologies Llc Copolymer polyol with functional additive in dispersed phase
FR3062132B1 (fr) 2017-01-23 2020-12-04 Eitl Produit retardateur de flamme, procede de fabrication d'un tel produit et dispositif d'extinction comportant un tel produit
CN110862726A (zh) * 2019-11-12 2020-03-06 应急管理部四川消防研究所 一种透明防火涂料的制备方法及使用方法
CN117447908B (zh) * 2023-12-25 2024-03-08 泉州市东宝科技集团有限公司 一种阻燃耐候仿石涂料及其制备方法

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US5225464A (en) * 1992-04-02 1993-07-06 Material Technologies & Sciences, Inc. Intumescent coating and method of manufacture
GB2433938A (en) * 2006-01-06 2007-07-11 Environmental Seals Ltd Fire retardant coating

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DE19960671A1 (de) * 1999-01-30 2000-09-07 Clariant Gmbh Flammschutzmittel-Kombination für thermoplastische Polymere I
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DE10243231B4 (de) * 2002-09-17 2004-10-28 Clariant Gmbh Brandschutzbeschichtung
DE10331887A1 (de) * 2003-07-14 2005-02-17 Clariant Gmbh Flammschutzmittel-Zubereitung
DE102004019716A1 (de) * 2004-04-20 2005-08-04 Ticona Gmbh Flammenschutzmittelzusammensetzung, flammgeschützte Formmasse, Verfahren zu deren Herstellung und deren Verwendung
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US5225464A (en) * 1992-04-02 1993-07-06 Material Technologies & Sciences, Inc. Intumescent coating and method of manufacture
GB2433938A (en) * 2006-01-06 2007-07-11 Environmental Seals Ltd Fire retardant coating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114874616A (zh) * 2022-06-10 2022-08-09 金旸（厦门）新材料科技有限公司 一种抗黄变低模垢无卤阻燃聚酰胺复合材料及其制备方法
CN114874616B (zh) * 2022-06-10 2024-02-02 金旸（厦门）新材料科技有限公司 一种抗黄变低模垢无卤阻燃聚酰胺复合材料及其制备方法

Also Published As

Publication number Publication date
DE102006052819A1 (de) 2008-05-15
WO2008055622A2 (fr) 2008-05-15
WO2008055622A3 (fr) 2008-07-03

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