ES2089876T3 - Composiciones de poliisocianato estables al almacenaje y obtenibles segun procedimientos exentos de fosgeno, un procedimiento para su obtencion y su empleo. - Google Patents

Composiciones de poliisocianato estables al almacenaje y obtenibles segun procedimientos exentos de fosgeno, un procedimiento para su obtencion y su empleo.

Info

Publication number
ES2089876T3
ES2089876T3 ES94113844T ES94113844T ES2089876T3 ES 2089876 T3 ES2089876 T3 ES 2089876T3 ES 94113844 T ES94113844 T ES 94113844T ES 94113844 T ES94113844 T ES 94113844T ES 2089876 T3 ES2089876 T3 ES 2089876T3
Authority
ES
Spain
Prior art keywords
acid
phosgen
exempt
employment
procedures
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.)
Expired - Lifetime
Application number
ES94113844T
Other languages
English (en)
Inventor
Gerhard Dr Laqua
Franz Dr Merger
Tom Dr Witzel
Ursula Dr Siebenhaar
David Dr Agar
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2089876T3 publication Critical patent/ES2089876T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

EL OBJETIVO DE LA INVENCION SON COMPOSICIONES DE POLIISOCIANATO (CICLO)ALIFATICAS, ESTABLES AL ALMACENAMIENTO SEGUN UN PROCESO LIBRE DE FOSGENO, OBTENIBLES CON PREFERENCIA MEDIANTE DESDOBLAMIENTO TERMICO DE ESTERES DE ACIDO POLICARBAMINO (CICLO)ALIFATICOS, QUE PARA LA ESTABILIZACION CONTIENEN AL MENOS UN ESTABILIZADOR (2A) PRIMARIO, CON PREFERENCIA UN FENOL ESCONDIDO ESTERICO Y/O AMINA AROMATICA, O AL MENOS UN ESTABILIZADOR (2B) SECUNDARIO, CON PREFERENCIA UN FOSFITO ORGANICO Y/O UN TIOETER O AL MENOS UN ESTABILIZADOR (2C) ACIDO, CON PREFERENCIA UN CLORURO DE ACIDO CARBOXILICO, UN ACIDO INORGANICO, UN CLORURO DE ACIDO INORGANICO Y/O UN DIESTER DE ACIDO FOSFORICO O UN SISTEMA ESTABILIZADOR A PARTIR AL MENOS DE DOS DE LOS ESTABILIZADORES (2A) A (2C). UN PROCESO PARA LA ELABORACION DE LAS COMPOSICIONES DE POLIISOCIANATO (CICLO)ALIFATICO Y SU UTILIZACION CON PREFERENCIA PARA LA ELABORACION DE POLIISOCIANATOS QUE CONTIENEN GRUPOS ISOCIANURATO.
ES94113844T 1993-09-13 1994-09-03 Composiciones de poliisocianato estables al almacenaje y obtenibles segun procedimientos exentos de fosgeno, un procedimiento para su obtencion y su empleo. Expired - Lifetime ES2089876T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4331083A DE4331083A1 (de) 1993-09-13 1993-09-13 Lagerstabile, nach phosgenfreien Verfahren erhältliche Polyisocyanatzusammensetzungen, ein Verfahren zu ihrer Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
ES2089876T3 true ES2089876T3 (es) 1996-10-01

Family

ID=6497620

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94113844T Expired - Lifetime ES2089876T3 (es) 1993-09-13 1994-09-03 Composiciones de poliisocianato estables al almacenaje y obtenibles segun procedimientos exentos de fosgeno, un procedimiento para su obtencion y su empleo.

Country Status (8)

Country Link
US (1) US5728317A (es)
EP (1) EP0643042B1 (es)
AT (1) ATE140447T1 (es)
CA (1) CA2130684A1 (es)
DE (2) DE4331083A1 (es)
DK (1) DK0643042T3 (es)
ES (1) ES2089876T3 (es)
GR (1) GR3020774T3 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749302A1 (fr) * 1996-05-31 1997-12-05 Rhone Poulenc Chimie Procede de traitement de polyisocyanate, produit obtenu, et utilisation de ce produit pour la fabrication d'oligo- ou de poly-meres, et revetements ainsi obtenus
DE19630903A1 (de) * 1996-08-01 1998-02-05 Bayer Ag Verfahren zur Farbstabilisierung von Isocyanaten mittels einer Kombination von speziellen Phosphorverbindungen mit 2,6-Di-tert.-butyl-4-methyl-phenol
DE19630904A1 (de) * 1996-08-01 1998-02-05 Bayer Ag Verfahren zur Farbstabilisierung von Isocyanaten
GB2322374B (en) * 1997-02-21 2001-04-04 Ciba Sc Holding Ag Stabilizer mixture for organic materials
DE19735043A1 (de) * 1997-08-13 1999-02-18 Bayer Ag Verfahren zur Herstellung farbheller Uretdionpolyisocyanate
US20040039146A1 (en) * 1998-03-16 2004-02-26 Trent Shidaker Moisture resistant polyurethane prepolymers
GB2355463B (en) 1999-10-18 2001-12-05 Ciba Sc Holding Ag Stabilisers for emulsion crude rubbers, synthetic latex and natural rubber latex
DE102004058173A1 (de) * 2004-12-02 2006-06-08 Degussa Ag Lagerstabile aliphatische, cycloaliphatische oder (cyclo)aliphatische Diisocyanate
WO2008068197A1 (de) * 2006-12-04 2008-06-12 Basf Se Polyisocyanatzubereitungen
CN101641387B (zh) * 2007-03-27 2014-01-15 巴斯夫欧洲公司 固化组合物
CN104024296B (zh) 2011-10-28 2017-12-01 巴斯夫欧洲公司 包含(环)脂族二异氰酸酯的聚异氰酸酯的颜色稳定的固化组合物
CN104024219B (zh) 2011-10-28 2016-12-07 巴斯夫欧洲公司 由(环)脂族二异氰酸酯制备在溶剂中絮凝稳定的聚异氰酸酯的方法
US9617402B2 (en) 2011-10-28 2017-04-11 Basf Se Process for preparing polyisocyanates which are flocculation-stable in solvents from (cyclo)aliphatic diisocyanates
TWI530510B (zh) 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物
EP3305863A1 (de) 2016-10-07 2018-04-11 Basf Se Verfahren zur herstellung von in lösungsmitteln flockulationsstabilen polyisocyanaten von (cyclo)aliphatischen diisocyanaten
US11118001B2 (en) 2016-10-14 2021-09-14 Asahi Kasei Kabushiki Kaisha Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer
EP3527600B1 (en) 2016-10-14 2025-07-09 Asahi Kasei Kabushiki Kaisha Isocyanate composition and production method for isocyanate polymer
KR101954346B1 (ko) * 2017-12-27 2019-03-05 에스케이씨 주식회사 안정성 및 반응성이 개선된 이소시아네이트 조성물, 및 이를 이용한 광학 렌즈
EP3875513A1 (de) * 2018-04-25 2021-09-08 Covestro Intellectual Property GmbH & Co. KG Ionisch hydrophilierte polyisocyanate und radikalfänger und/oder peroxidzersetzer
ES2869941T3 (es) 2018-04-25 2021-10-26 Covestro Intellectual Property Gmbh & Co Kg Poliisocianatos hidrofilizados iónicamente y antioxidantes
EP4097157A1 (en) 2020-01-30 2022-12-07 Basf Se Color-stable curing agent compositions comprising water-dispersible polyisocyanates
CN113444022B (zh) * 2020-03-24 2022-11-08 万华化学（宁波）有限公司 一种制备低色号长保质期耐低温的mdi-50的方法
JP2023553750A (ja) 2020-12-18 2023-12-25 ベーアーエスエフ・エスエー （シクロ）脂肪族ジイソシアネートのポリイソシアネートを含む色安定性硬化剤組成物
JP7680560B2 (ja) * 2021-11-08 2025-05-20 旭化成株式会社 カルボニル化合物、イソシアネート化合物の製造方法、及びイソシアネート組成物
CN118382612A (zh) * 2021-12-08 2024-07-23 旭化成株式会社 封端异氰酸酯化合物的制造方法和异氰酸酯化合物的制造方法
EP4446310A4 (en) * 2021-12-08 2025-04-09 Asahi Kasei Kabushiki Kaisha Method for producing blocked isocyanate compound and method for producing isocyanate compound
CN114605287B (zh) * 2022-03-31 2023-05-30 中国科学院过程工程研究所 一种用于提高非光气xdi稳定性的复配稳定剂及其制备方法和应用
WO2026040074A1 (en) 2024-08-23 2026-02-26 Basf Se Process for the provision of aliphatic polyisocyanurate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247237A (en) * 1963-07-01 1966-04-19 Eastman Kodak Co Production of acrylonitrile and methacrylonitrile by the thermal cracking of saturated nitriles
JPS5813557A (ja) * 1981-07-15 1983-01-26 Nippon Polyurethan Kogyo Kk イソシアネ−ト組成物
FR2582303B1 (fr) * 1985-05-21 1987-07-10 Rhone Poulenc Spec Chim Procede de stabilisation de solutions organiques de polyisocyanates
DE3828033A1 (de) * 1988-08-18 1990-03-08 Huels Chemische Werke Ag Kreislaufverfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
DE59101819D1 (de) * 1990-03-07 1994-07-14 Bayer Ag Stabilisierung von organischen Polyisocyanaten.
JP2988755B2 (ja) * 1991-09-09 1999-12-13 住友バイエルウレタン株式会社 芳香族イソシアネート化合物の着色防止法
JP3130616B2 (ja) * 1991-12-26 2001-01-31 三井化学株式会社 キシリレンジイソシアナートの貯蔵及び輸送方法
DE4231417A1 (de) * 1992-05-05 1993-11-11 Huels Chemische Werke Ag Kontinuierliches mehrstufiges Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten

Also Published As

Publication number Publication date
US5728317A (en) 1998-03-17
EP0643042A1 (de) 1995-03-15
GR3020774T3 (en) 1996-11-30
CA2130684A1 (en) 1995-03-14
DE59400433D1 (de) 1996-08-22
EP0643042B1 (de) 1996-07-17
DE4331083A1 (de) 1995-03-16
DK0643042T3 (da) 1996-08-12
ATE140447T1 (de) 1996-08-15

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