CA2467119A1 - Novel flame retarding compounds - Google Patents

Novel flame retarding compounds Download PDF

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Publication number
CA2467119A1
CA2467119A1 CA002467119A CA2467119A CA2467119A1 CA 2467119 A1 CA2467119 A1 CA 2467119A1 CA 002467119 A CA002467119 A CA 002467119A CA 2467119 A CA2467119 A CA 2467119A CA 2467119 A1 CA2467119 A1 CA 2467119A1
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CA
Canada
Prior art keywords
independently
carbon atoms
group
sterically hindered
flame
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Granted
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CA002467119A
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French (fr)
Other versions
CA2467119C (en
Inventor
Malisa V. Troutman
Ramanathan Ravichandran
Redina Kote
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BASF Schweiz AG
Original Assignee
Ciba Specialty Chemicals Holding Inc.
Malisa V. Troutman
Ramanathan Ravichandran
Redina Kote
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Application filed by Ciba Specialty Chemicals Holding Inc., Malisa V. Troutman, Ramanathan Ravichandran, Redina Kote filed Critical Ciba Specialty Chemicals Holding Inc.
Publication of CA2467119A1 publication Critical patent/CA2467119A1/en
Application granted granted Critical
Publication of CA2467119C publication Critical patent/CA2467119C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/92Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
    • C07D211/94Oxygen atom, e.g. piperidine N-oxide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576Six-membered rings
    • C07F9/59Hydrogenated pyridine rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/6574Esters of oxyacids of phosphorus
    • C07F9/65746Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
    • 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
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • 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
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/529Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Novel flame retarding compounds that comprise at least one sterically hindered nitroxyl, hydroxylamine or hydrocarbyloxyamine moiety and at least one conventional organohalogen or organophosphorus flame retardant moiety, represented by (I) where HA is independently of each other a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety, L is independently of each other a direct bond or chemical linking group, FRM is independently of each other an organohalogen or an organophosphorus flame reatardant moiety, and x, y and z are each independently greater than or equal to 1, are especially effective towards providing flame retardancy to organic polymer substrates.

Claims (17)

1. A compound of the formula where HA is independently of each other a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety, L is independently of each other a direct bond or chemical linking group, FRM is independently of each other an organohalogen or an organophosphorus flame reatardant moiety, and x, y and z are each independently greater than or equal to 1.
2. A compound according to claim 1, which compound is represented by formula I, II
or III

where R is hydrogen or methyl, G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene, x, y and z are each independently greater than or equal to 1, L is independently of each other a direct bond or a divalent hydrocarbylene group or a polyvalent polymeric group, Z1 and Z2 are independently hydrogen or hydrocarbyl, or together form a hydrocarbylene group, or are independently-OR1, -OCOR1, -COOR1, -CONR1R2, -NR1COR2, -COR1, or -NR1R2, R1 and R2 are independently of each other hydrogen or hydrocarbyl, or R1 and together form a hydrocarbylene group, E is oxyl, hydroxyl, alkoxy, cycloalkoxy, aralkoxy, aryloxy, -O-CO-OG, -O-Si(G)3, or -O-CH2-OG where G is selected from the group consisting of hydrogen, an aliphatic, araliphatic and aromatic moiety; or E is -O-T-(OH)b, T is a straight or branched chain alkylene of 1 to 18 carbon atoms, cycloalkylene of 5 to 18 carbon atoms, cycloalkenylene of 5 to 18 carbon atoms, a straight or branched chain alkylene of 1 to 4 carbon atoms substituted by phenyl or by phenyl substituted by one or two alkyl groups of 1 to 4 carbon atoms, b is 1, 2 or 3 with the proviso that b cannot exceed the number of carbon atoms in T, and when b is 2 or 3, each hydroxyl group is attached to a different carbon atoms of T, and FRM is independently of each other an organohalogen or an organophosphorus flame retardant moiety.
3. A compound according to claim 2 in which E is oxyl, hydroxyl, C1-C24alkoxy, C7cycloalkoxy or C7-C9aralkoxy;
L is a direct bond, a divalent group derived from C1-C24alkyl, C2-C24alkenyl, phenyl, naphthyl, biphenyl, C7-C9alkylaryl, or a polyvalent polymeric group; and the flame retardant moiety FRM is selected from the group consisting of alkyl of 1 to 18 carbon atoms substituted by 1 to 37 bromine or chlorine atoms; cycloalkyl of 5 to 12 carbon atoms substituted by 1 to 23 bromine or chlorine atoms; aralkyl of 7 to 15 carbon atoms substituted by 1 to 5 bromine or chlorine atoms; aryl of 6 to 12 carbon atoms substituted by 5 to 9 bromine or chlorine atoms;

wherein T1 and T2 are independently C1-C24alkyl, phenyl, naphthyl, biphenylyl, C24alkoxy, C7-C9aralkoxy or di(C1-C18alkyl)amino; or said alkyl, aryl, alkoxy, aralkoxy or dialkylamino substituted by 1 to 8 halogen atoms;
or FRM is where X is chloro or bromo;

;

where one of the open bonds may be bonded to T1 defined above;

where one of the open bonds may be bonded to T1, defined above;

where one to three of the open bonds may be bonded to T1, defined above;

where one to three of the open bonds may be bonded to T1, defined above;

where one to three of the open bonds may be bonded to T1, defined above;

where one of the open bonds may be bound to alkyl or aryl; or said alkyl or aryl substituted by 1 to 8 halogen atoms;

where one of the open bonds may be bound to alkyl or aryl; or said alkyl or aryl substituted by 1 to 8 halogen atoms;

where X is chlorine or bromine; and where one of the open bonds may be bonded to T1, defined above;
and -(phosphazene flame retardant).
4. A compound according to claim 1 that comprises a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety selected from the group consisting of
5. A compound according to claim 2 selected from the group consisting of
6. A flame retardant composition which comprises (A) an organic polymer substrate and (B) an effective flame retarding amount of at least one compound of claim 1.
7. A composition according to claim 6 containing no antimony compounds or antimony compounds in an amount less than about 1% by weight based on the weight of the polymer component (A).
8. A composition according to claim 6 containing no flame-retardant filler or a flame-retardant filler in an amount less than about 3% by weight based on the weight of the polymer component (A).
9. A composition according to claim 6 in which the polymer component (A) is a thermoplastic polymer.
10. A composition according to claim 6 in which the molecular weight of the compound of component (B) is in the range 170 - 10000 g/mol.
11. A composition according to claim 6 in which the compound of component (B) is present from about 0.1 to about 10% by weight based on the weight of the polymer substrate (A).
12. A composition according to claim 6 which comprises as further component a halogenated flame retardant selected from the group consisting of organic aromatic halogenated compounds; organic cycloaliphatic or polycycloaliphatic halogenated compounds; and organic aliphatic halogenated compounds; especially chloroalkyl phosphate esters, polybrominated diphenyl oxide, decabromodiphenyl oxide, tris[3-bromo-2,2-bis(bromomethyl)propyl] phosphate, bis(2,3-dibromopropyl ether) of bisphenol A, brominated epoxy resin, ethylene-bis(tetrabromophthalimide), bis(hexachlorocyclopentadieno)cyclooctane, chlorinated paraffins, 1,2-bis(tribromophenoxy)ethane, tetrabromo-bisphenol A, ethylene bis-(dibromo-norbornanedicarboximide), bis-(hexachlorocyclopentadieno) cyclooctane, tris-(2,3-dibromopropyl)-isocyanurate, and ethylene-bis-tetrabromophthalimide.
13. A composition according to claim 12 in which the the halogenated flame retardant of component is from about 0.5 to about 40% by weight based on the weight of the polymer substrate (A).
14. A composition according to claim 6 comprising a further component selected from the group consisting of pigments, dyes, plasticizers, phenolic antioxidants, thixotropic agents, levelling assistants, basic costabilizers, calcium stearate, zinc stearate, nitrone stabilizers, amine oxide stabilizers, benzofuranone stabilizers, UV absorbers such as those of the 2-(2'-hydroxyphenyl)benzotriazole and 2-(2-hydroxyphenyl)-1,3,5-triazine classes, sterically hindered amines, metal passivators, metal oxides, organophosphorus compounds such as phosphite and phosphonite stabilizers, hydroxylamines, non-halogenated flame retardants, and mixtures thereof.
15. A process for imparting light stability and flame retardancy to an organic polymer substrate, which process comprises adding to said polymer substrate an effective flame retarding amount of at least one compound according to claim 1.
16. A molded polymer article comprising at least one compound according to claim 1.
17. Use of a compound according to claim 1 for imparting light stability and flame retardancy to an organic polymer substrate.
CA2467119A 2001-12-21 2002-12-12 Novel flame retarding compounds Expired - Fee Related CA2467119C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US34233101P 2001-12-21 2001-12-21
US60/342,331 2001-12-21
US41655602P 2002-10-07 2002-10-07
US60/416,556 2002-10-07
PCT/EP2002/014135 WO2003054073A1 (en) 2001-12-21 2002-12-12 Novel flame retarding compounds

Publications (2)

Publication Number Publication Date
CA2467119A1 true CA2467119A1 (en) 2003-07-03
CA2467119C CA2467119C (en) 2012-02-07

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US (2) US6967252B2 (en)
EP (1) EP1461384B1 (en)
JP (1) JP4243761B2 (en)
KR (1) KR101029863B1 (en)
CN (1) CN1302060C (en)
AT (1) ATE439401T1 (en)
AU (1) AU2002358127A1 (en)
CA (1) CA2467119C (en)
DE (1) DE60233349D1 (en)
TW (1) TWI317368B (en)
WO (1) WO2003054073A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1423465B1 (en) * 2001-08-15 2009-05-27 Ciba Holding Inc. Flame retardant compositions
JP4243761B2 (en) * 2001-12-21 2009-03-25 チバ ホールディング インコーポレーテッド New flame retardant compounds
US7595359B2 (en) * 2002-06-24 2009-09-29 Ciba Specialty Chemicals Corporation Cationic alkoxyamines and their use in producing nano particles from natural or synthetic clays
IL153812A0 (en) * 2003-01-06 2003-07-31 Bromine Compounds Ltd Improved wood-plastic composites
DE602004003500T2 (en) * 2003-07-18 2007-10-04 Ciba Speciality Chemicals Holding Inc. FLAME-RESISTANT POLYMIC ACID
EP1786860B1 (en) * 2004-09-03 2008-03-26 Ciba Specialty Chemicals Holding Inc. In-can stabilizers
DE102004054804A1 (en) * 2004-11-12 2006-05-18 Voith Fabrics Patent Gmbh Paper machine clothing
FR2881141B1 (en) * 2005-01-24 2007-02-23 Rhodia Chimie Sa FLAME RETARDANT COMPOSITION
US7888419B2 (en) * 2005-09-02 2011-02-15 Naturalnano, Inc. Polymeric composite including nanoparticle filler
US8124678B2 (en) * 2006-11-27 2012-02-28 Naturalnano, Inc. Nanocomposite master batch composition and method of manufacture
US8648132B2 (en) * 2007-02-07 2014-02-11 Naturalnano, Inc. Nanocomposite method of manufacture
EP2125732B1 (en) * 2007-02-21 2011-12-28 Basf Se Symmetric azo compounds in flame retardant compositions
WO2009029310A1 (en) * 2007-05-23 2009-03-05 Naturalnano Research, Inc. Fire and flame retardant polymer composites
US20110046250A1 (en) * 2007-07-06 2011-02-24 Stowell Jeffrey K Flame retardant composition and flexible polyurethane foam prepared therewith
JP5718316B2 (en) * 2009-04-21 2015-05-13 ビーエーエスエフ、パフォーマンス、プロダクツ、エルエルシー Rotomold process for polyethylene materials
DK2475655T3 (en) * 2009-09-10 2018-01-15 Basf Se STERICALLY HINDED AMIN STABILIZER
CN102712668A (en) * 2010-01-15 2012-10-03 巴斯夫欧洲公司 Phospho-substituted alkoxyamine compounds
CN102584689A (en) * 2012-01-13 2012-07-18 江苏中邦制药有限公司 Preparing method of 2-chloro-3-fluoropyridine
US9394483B2 (en) 2012-05-24 2016-07-19 Sabic Global Technologies B.V. Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same
US9023922B2 (en) 2012-05-24 2015-05-05 Sabic Global Technologies B.V. Flame retardant compositions, articles comprising the same and methods of manufacture thereof
US9777206B2 (en) * 2013-12-10 2017-10-03 General Cable Technologies Corporation Thermally conductive compositions and cables thereof
DE102014211276A1 (en) * 2014-06-12 2015-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Use of hydroxybenzotriazole derivatives and / or hydroxyindazole derivatives as flame retardants for plastics and flame-retardant plastic molding compound
EP3589696B1 (en) * 2017-03-01 2021-02-24 Basf Se Flame-retardant polyamides with pvp
US10723864B2 (en) * 2017-11-17 2020-07-28 International Business Machines Corporation Flame retardant ultraviolet light stabilizing molecules
KR102599672B1 (en) * 2020-11-12 2023-11-06 경기대학교 산학협력단 Method for producing organophosphorous flame retardant, flame retardant compound prepared thereby, and flame retardant polymer resin composition comprising the same
CN113121778B (en) * 2021-05-06 2022-08-05 福建师范大学泉港石化研究院 Polyurethane flame-retardant foam material containing modified graphene and preparation method thereof

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096950A (en) 1988-10-19 1992-03-17 Ciba-Geigy Corporation Polyolefin compositions stabilized with NOR-substituted hindered amines
EP0389430B1 (en) * 1989-03-21 1994-10-26 Ciba-Geigy Ag N-hydrocarbyloxy hindered amine light stabilizers substituted with phosphorus moieties
US5132426A (en) * 1990-08-23 1992-07-21 Ciba-Geigy Corporation Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro(4,5)decanes and stabilized compositions
US5393812A (en) 1993-08-31 1995-02-28 Hercules Incorporated Flame retardant, light stable composition
DE59504793D1 (en) 1994-10-12 1999-02-25 Ciba Geigy Ag HALS phosphorinanes as stabilizers
TW360677B (en) * 1994-12-22 1999-06-11 Ciba Sc Holding Ag HALS phosphoramides as stabilisers
EP0792911A3 (en) 1996-02-27 1998-01-14 Fmc Corporation Flame resistant polyolefin compositions
AU735643B2 (en) * 1997-06-30 2001-07-12 Ciba Specialty Chemicals Holding Inc. Flame retardant compositions
US5844026A (en) 1997-06-30 1998-12-01 Ciba Specialty Chemicals Corporation N,N',N''-tris{2,4-bis Hydrocarbyloxy-2,2,6,6-tetra-methylpiperidin-4-yl)alkylamino!-s-triazin-6-yl}-3,3'-ethylenediiminodipropylamines, their isomers and bridged derivatives and polymer compositions stabilized therewith
ITMI980366A1 (en) * 1998-02-25 1999-08-25 Ciba Spec Chem Spa PREPARATION OF STERICALLY PREVENTED AMINE ETHERS
EP1086263A4 (en) 1998-04-20 2007-05-02 Bba Nonwovens Simpsonville Inc Nonwoven fabric having both uv stability and flame retardancy and related method for its manufacture
TW445276B (en) 1998-08-13 2001-07-11 Otsuka Chemical Co Ltd Crosslinked phenoxyphosphazene compounds, process for the preparation thereof, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins
US6271377B1 (en) 1999-02-25 2001-08-07 Ciba Specialty Chemicals Corporation Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
US6946517B2 (en) * 1999-08-17 2005-09-20 Ciba Specialty Chemicals Corporation Stabilizer mixtures
DE50002160D1 (en) 1999-11-19 2003-06-18 Ciba Sc Holding Ag Process for the selective oxidation of alcohols using easily removable nitroxyl radicals
US6277254B1 (en) * 1999-12-16 2001-08-21 Honeywell International Inc. Ceramic compositions, physical vapor deposition targets and methods of forming ceramic compositions
TW541303B (en) * 2000-03-22 2003-07-11 Ciba Sc Holding Ag 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides
TWI273115B (en) * 2000-12-12 2007-02-11 Ciba Sc Holding Ag Improved weatherability of flame retardant polyolefin
JP4243761B2 (en) * 2001-12-21 2009-03-25 チバ ホールディング インコーポレーテッド New flame retardant compounds
US7323502B2 (en) * 2002-03-12 2008-01-29 Ciba Specialty Chemicals Corporation Flame retardant compositions
JP4324940B2 (en) * 2002-04-17 2009-09-02 チバ ホールディング インコーポレーテッド Flame retardant polymer composition containing hydroxylamine ester
MY139230A (en) * 2002-10-17 2009-08-28 Ciba Holding Inc Flame retardant polymeric electrical parts
US7138448B2 (en) * 2002-11-04 2006-11-21 Ciba Specialty Chemicals Corporation Flame retardant compositions
DE102004018845B4 (en) * 2003-04-25 2018-06-21 Chisso Polypro Fiber Co., Ltd Flame-resistant fiber and molded fiber part using the flame-resistant fiber

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Publication number Publication date
TWI317368B (en) 2009-11-21
WO2003054073A1 (en) 2003-07-03
US7531664B2 (en) 2009-05-12
US6967252B2 (en) 2005-11-22
JP2005513229A (en) 2005-05-12
US20060135659A1 (en) 2006-06-22
US20030191213A1 (en) 2003-10-09
TW200302247A (en) 2003-08-01
AU2002358127A1 (en) 2003-07-09
EP1461384B1 (en) 2009-08-12
ATE439401T1 (en) 2009-08-15
JP4243761B2 (en) 2009-03-25
CA2467119C (en) 2012-02-07
CN1606592A (en) 2005-04-13
KR20040071718A (en) 2004-08-12
EP1461384A1 (en) 2004-09-29
KR101029863B1 (en) 2011-04-18
CN1302060C (en) 2007-02-28
DE60233349D1 (en) 2009-09-24

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