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SE9703289D0 - Stabilisatorkombination - Google Patents

Stabilisatorkombination

Info

Publication number
SE9703289D0
SE9703289D0 SE9703289A SE9703289A SE9703289D0 SE 9703289 D0 SE9703289 D0 SE 9703289D0 SE 9703289 A SE9703289 A SE 9703289A SE 9703289 A SE9703289 A SE 9703289A SE 9703289 D0 SE9703289 D0 SE 9703289D0
Authority
SE
Sweden
Prior art keywords
stabilizer combination
compound
formula
mixtures
organic material
Prior art date
Application number
SE9703289A
Other languages
English (en)
Other versions
SE510502C2 (sv
SE9703289L (sv
Inventor
Thomas Bolle
Pascal Hayoz
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of SE9703289D0 publication Critical patent/SE9703289D0/sv
Publication of SE9703289L publication Critical patent/SE9703289L/sv
Publication of SE510502C2 publication Critical patent/SE510502C2/sv

Links

Classifications

    • 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
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/14Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
    • C07D251/24Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
    • 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
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • C08K5/34926Triazines also containing heterocyclic groups other than triazine groups
    • 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
    • C09D7/48Stabilisers against degradation by oxygen, light or heat
    • 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
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155Organic compounds therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Paints Or Removers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
SE9703289A 1996-09-13 1997-09-11 Stabilisatorkomposition innehållande triaziner SE510502C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH225396 1996-09-13

Publications (3)

Publication Number Publication Date
SE9703289D0 true SE9703289D0 (sv) 1997-09-11
SE9703289L SE9703289L (sv) 1998-03-14
SE510502C2 SE510502C2 (sv) 1999-05-31

Family

ID=4229454

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703289A SE510502C2 (sv) 1996-09-13 1997-09-11 Stabilisatorkomposition innehållande triaziner

Country Status (17)

Country Link
US (1) US6060543A (sv)
JP (1) JP4379640B2 (sv)
KR (1) KR100457006B1 (sv)
CN (1) CN1185294C (sv)
AU (1) AU727251B2 (sv)
BE (1) BE1012529A3 (sv)
BR (1) BR9704713A (sv)
CA (1) CA2215134C (sv)
DE (1) DE19739797B4 (sv)
ES (1) ES2142242B1 (sv)
FR (1) FR2753448B1 (sv)
GB (1) GB2317893B (sv)
IT (1) IT1295008B1 (sv)
MY (1) MY116146A (sv)
NL (1) NL1007028C2 (sv)
SE (1) SE510502C2 (sv)
TW (1) TW376409B (sv)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000026435A (ja) * 1998-05-07 2000-01-25 Ciba Specialty Chem Holding Inc トリスレゾリシニルトリアジン
US6297377B1 (en) * 1998-06-22 2001-10-02 Cytec Technology Corporation Benzocycle-substituted triazine and pyrimidine ultraviolet light absorbers
ZA9810599B (en) * 1998-06-22 1999-07-30 Cytec Tech Corp Triazine UV absorber comprising amino resins.
US6191199B1 (en) 1999-05-03 2001-02-20 Ciba Speciatly Chemicals Corporation Stabilized adhesive compositions containing highly soluble, high extinction photostable hydroxyphenyl-s-triazine UV absorbers and laminated articles derived therefrom
MXPA02006120A (es) * 1999-12-23 2002-12-05 Ciba Sc Holding Ag Mezcla de estabilizador.
DE60126476T8 (de) 2000-02-01 2008-03-27 Ciba Specialty Chemicals Holding Inc. Verfahren zum inhaltschutz mit dauerhaften uv-absorber
CO5231248A1 (es) * 2000-07-26 2002-12-27 Ciba Sc Holding Ag Articulos transparentes de polimero de baja consistencia
CN100384943C (zh) * 2001-03-22 2008-04-30 西巴特殊化学品控股有限公司 芳族化合物作为喹吖啶酮颜料的相引导剂和颗粒尺寸减小剂的用途
DE60215790T2 (de) 2001-04-06 2007-09-13 Adeka Corp. Uv-absorber für kunstharz und diesen enthaltende kunstharzzusammensetzung
ZA200301683B (en) * 2002-03-04 2004-09-06 Ciba Sc Holding Ag Synergistic combinations of UV absorbers for pigmented polyolefins.
EP1308084A1 (en) * 2002-10-02 2003-05-07 Ciba SC Holding AG Synergistic UV absorber combination
CN1753871A (zh) 2003-02-26 2006-03-29 西巴特殊化学品控股有限公司 水相容空间位阻烷氧基胺和羟基取代的烷氧基胺
MY149850A (en) * 2003-09-29 2013-10-31 Ciba Holding Inc Stabilization of photochromic systems
JP2007511656A (ja) * 2003-11-21 2007-05-10 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 耐候性の、顔料着色されたポリスチレン
WO2005073804A1 (en) 2004-01-30 2005-08-11 Fuji Photo Film Co., Ltd. Silver halide color photographic light-sensitive material and color image-forming method
WO2005072970A1 (en) 2004-02-02 2005-08-11 Fuji Photo Film B.V. Recording medium
DE102004028629A1 (de) * 2004-06-15 2006-06-08 Basf Ag Stabilisierung von Farbstoffen in kosmetischen und dermatologischen Zubereitungen
US7595011B2 (en) 2004-07-12 2009-09-29 Ciba Specialty Chemicals Corporation Stabilized electrochromic media
JP5196042B2 (ja) * 2005-03-31 2013-05-15 大日本印刷株式会社 化粧シート
JP5034205B2 (ja) * 2005-03-31 2012-09-26 大日本印刷株式会社 化粧シート
DE102005017023A1 (de) * 2005-04-13 2006-10-19 Bayer Materialscience Ag UV-stabilisierte Polycarbonatformkörper
DE102005041952A1 (de) * 2005-09-03 2007-03-08 Bayer Materialscience Ag Zusammensetzungen enthaltend Polycarbonat und neuartige UV-Absorber
DE102006016642A1 (de) * 2006-04-08 2007-10-18 Bayer Materialscience Ag UV-härtende Schutzschicht für thermoplastische Substrate
KR20090014358A (ko) 2006-05-26 2009-02-10 후지필름 가부시키가이샤 면발광형 일렉트로루미네센트 소자
DE102006062568A1 (de) 2006-12-29 2008-07-03 Henkel Kgaa Verbesserte Farbstabilisierung wasserhaltiger kosmetischer und pharmazeutischer Mittel
EP2104716B1 (en) * 2007-01-15 2018-02-21 Basf Se Tinted clear coatings uv stabilized with 2-hydroxy phenyl triazine
DE102007011069A1 (de) * 2007-03-07 2008-09-11 Bayer Materialscience Ag Polycarbonatzusammensetzung enthaltend UV-Absorber
CN101688004B (zh) 2007-06-29 2013-11-20 巴塞尔聚烯烃意大利有限责任公司 含非酚稳定剂的受辐射聚合物组合物
DE102007050192A1 (de) * 2007-10-20 2009-04-23 Bayer Materialscience Ag Zusammensetzung mit UV-Schutz
CN101939305B (zh) * 2007-12-03 2013-08-07 巴斯夫欧洲公司 2-(4,6-双-联苯-4-基-1,3,5-三嗪-2-基)-5-(2-乙基-(n)-己基氧基)酚的晶形
WO2010026230A1 (de) 2008-09-05 2010-03-11 Thor Gmbh Flammschutzzusammensetzung enthaltend ein phosphonsäurederivat
JP5631331B2 (ja) 2008-12-22 2014-11-26 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 引掻耐性の向上方法及び関連製品及びその使用
JP5675647B2 (ja) 2009-01-19 2015-02-25 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 有機黒色顔料およびその製造
DE102009019493B4 (de) * 2009-05-04 2013-02-07 Bayer Materialscience Aktiengesellschaft Polar lösliche UV-Absorber
DE102009020938A1 (de) 2009-05-12 2010-11-18 Bayer Materialscience Ag Witterungsstabile Mehrschichtsysteme
DE102009020934A1 (de) 2009-05-12 2010-11-18 Bayer Materialscience Ag UV-härtende Schutzschicht für thermoplastische Substrate
DE102009020933A1 (de) 2009-05-12 2010-11-18 Bayer Materialscience Ag Langzeit UV-stabile kälte schlagzähe Coextrusionsfolien
WO2011005631A2 (en) 2009-07-07 2011-01-13 Basf Se Potassium cesium tungsten bronze particles
EP2459627B1 (de) * 2009-07-29 2016-06-29 Covestro Deutschland AG Mehrschichtige erzeugnisse enthaltend acrylat-haltige beschichtungen
US20120145236A1 (en) 2009-08-18 2012-06-14 Basf Se Uv-stabilized photovoltaic module
DE102009042307A1 (de) 2009-09-19 2011-05-12 Bayer Materialscience Ag Kombination zweier Triazin UV Absorber für Lack auf PC
KR20120118000A (ko) 2009-12-05 2012-10-25 바이엘 인텔렉쳐 프로퍼티 게엠베하 페놀 치환된 트리아진 유도체를 갖는 폴리카보네이트 조성물
CN107260744A (zh) * 2010-09-14 2017-10-20 巴斯夫欧洲公司 特殊二(联苯基)三嗪衍生物及其混合物作为uv吸收剂的用途
WO2013103139A1 (ja) 2012-01-06 2013-07-11 コニカミノルタアドバンストレイヤー株式会社 フィルムミラー、フィルムミラーの製造方法、太陽熱発電用フィルムミラー及び太陽熱発電用反射装置
WO2013167542A1 (de) 2012-05-08 2013-11-14 Bayer Materialscience Gmbh Lichtführungspiatte
EP2700455A1 (de) 2012-08-23 2014-02-26 Bayer MaterialScience AG Nasslackapplikation auf Kunststoffsubstraten mit Plasmahärtung
EP2912017A4 (en) 2012-10-23 2016-07-20 Basf Se ETHYLENICALLY UNSATURATED OLIGOMERS WITH POLYMER STABILIZATION GROUPS
CN104955815B (zh) * 2013-02-01 2018-03-02 科思创德国股份有限公司 制备可聚合uv吸收剂的方法
US10428204B2 (en) 2013-09-27 2019-10-01 Basf Se Polyolefin compositions for building materials
WO2015077635A2 (en) 2013-11-22 2015-05-28 Polnox Corporation Macromolecular antioxidants based on dual type moiety per molecule: structures methods of making and using the same
TWI685524B (zh) 2013-12-17 2020-02-21 美商畢克美國股份有限公司 預先脫層之層狀材料
EP2897186B1 (de) 2014-01-21 2018-12-26 Covestro Deutschland AG UV-Schutzfolie für OLEDs
EP3097595B1 (de) 2014-01-21 2020-05-27 Covestro Deutschland AG Uv-geschütztes bauelement für oleds
BR112018001130B1 (pt) 2015-07-20 2022-06-14 Basf Se Artigo retardador de chama, composição retardadora de chama, e, uso de uma composição
US11254837B2 (en) 2017-04-25 2022-02-22 Basf Se Coating compositions having covalently bound ultraviolet absorbers
WO2020041181A1 (en) 2018-08-22 2020-02-27 Basf Se Stabilized rotomolded polyolefin
EP3941970B1 (en) 2019-03-18 2025-10-15 Basf Se Uv curable compositions for dirt pick-up resistance
US20220282064A1 (en) 2019-07-30 2022-09-08 Basf Se Stabilizer composition
EP4594410A1 (en) * 2022-09-29 2025-08-06 Basf Se Co-stabilizers for hydroxyphenyl triazine stabilized polymers
CN115448891A (zh) * 2022-10-08 2022-12-09 烟台新特路新材料科技有限公司 一种三嗪类耐紫外蓝光吸收剂及其制备方法
DE102022213655A1 (de) 2022-12-14 2024-06-20 Henkel Ag & Co. Kgaa Farbstabilisierung von kosmetischen Produkten

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118887A (en) * 1961-03-06 1964-01-21 American Cyanamid Co O-hydroxy substituted tris aryl-s-triazines
NL299881A (sv) * 1962-10-30
NL130993C (sv) * 1963-02-07
CH469053A (de) * 1963-07-26 1969-02-28 Ciba Geigy Verwendung von neuen Hydroxyphenyl-1,3,5-triazinen als Schutzmittel gegen Ultraviolettstrahlung für nichttextile organische Materialien
CH478589A (de) * 1965-09-24 1969-09-30 Ciba Geigy Verwendung von Aryl-1,3,5-triazinen als Stabilisierungsmittel gegen Ultraviolettstrahlung und Hitzeeinwirkung ausserhalb der Textilindustrie
CH533853A (de) * 1970-03-23 1973-02-15 Ciba Geigy Ag Verwendung von 2'-Hydroxyphenyl-1,3,5-triazinen als Stabilisierungsmittel gegen Ultraviolettstrahlung in photographischem Material
DE3581002D1 (de) * 1984-06-22 1991-02-07 Ilford Ag Hydroxyphenyltriazine, verfahren zu ihrer herstellung und ihre verwendung als uv-absorber.
US4619956A (en) * 1985-05-03 1986-10-28 American Cyanamid Co. Stabilization of high solids coatings with synergistic combinations
ES2100878T3 (es) * 1989-12-05 1997-07-01 Ciba Geigy Ag Material organico estabilizado.
DK0444323T3 (da) * 1990-02-28 1997-04-07 Cytec Tech Corp Stabilisering af overtræk med højt faststofindhold med flydende sammensætninger af triazin-UV-absorptionsmidler
EP0453396B1 (de) * 1990-03-30 1995-12-13 Ciba SC Holding AG Lackzusammensetzungen
DE69125095T2 (de) * 1990-10-29 1997-08-21 Cytec Tech Corp Hydroxyaryltriazine und Tetraalkylpiperidine enthaltende synergistische UV-Absorbermischung
EP0520938B1 (de) * 1991-06-03 1997-09-24 Ciba SC Holding AG UV-Absorber enthaltendes photographisches Material
US5556973A (en) * 1994-07-27 1996-09-17 Ciba-Geigy Corporation Red-shifted tris-aryl-s-triazines and compositions stabilized therewith
TW308601B (sv) * 1995-01-18 1997-06-21 Ciba Sc Holding Ag
JP4114176B2 (ja) * 1995-03-15 2008-07-09 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 光安定剤としてのビフェニル基で置換されたトリアジン
US5726309A (en) * 1996-08-27 1998-03-10 Ciba Specialty Chemicals Corporation Tris-aryls-triazines substituted with biphenylyl groups

Also Published As

Publication number Publication date
SE510502C2 (sv) 1999-05-31
CA2215134A1 (en) 1998-03-13
SE9703289L (sv) 1998-03-14
NL1007028A1 (nl) 1998-03-16
ES2142242B1 (es) 2000-11-16
US6060543A (en) 2000-05-09
NL1007028C2 (nl) 2000-08-08
KR19980024436A (ko) 1998-07-06
MX9706950A (es) 1998-08-30
GB2317893A (en) 1998-04-08
ES2142242A1 (es) 2000-04-01
JP4379640B2 (ja) 2009-12-09
BR9704713A (pt) 1998-12-15
CA2215134C (en) 2007-08-21
ITMI972058A1 (it) 1999-03-10
AU3684397A (en) 1998-03-19
DE19739797A1 (de) 1998-03-19
FR2753448A1 (fr) 1998-03-20
BE1012529A3 (fr) 2000-12-05
KR100457006B1 (ko) 2005-06-17
GB9719141D0 (en) 1997-11-12
CN1177608A (zh) 1998-04-01
FR2753448B1 (fr) 2002-02-01
MY116146A (en) 2003-11-28
CN1185294C (zh) 2005-01-19
GB2317893B (en) 2000-11-08
DE19739797B4 (de) 2008-06-05
AU727251B2 (en) 2000-12-07
JPH1095974A (ja) 1998-04-14
TW376409B (en) 1999-12-11
IT1295008B1 (it) 1999-04-27

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