PT1632512E - Acetilacetonatos metálicos como catalisadores de transesterificação - Google Patents

Acetilacetonatos metálicos como catalisadores de transesterificação Download PDF

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Publication number
PT1632512E
PT1632512E PT05018224T PT05018224T PT1632512E PT 1632512 E PT1632512 E PT 1632512E PT 05018224 T PT05018224 T PT 05018224T PT 05018224 T PT05018224 T PT 05018224T PT 1632512 E PT1632512 E PT 1632512E
Authority
PT
Portugal
Prior art keywords
transesterification catalysts
metal
metal acetylacetonates
polyol
polyurethane
Prior art date
Application number
PT05018224T
Other languages
English (en)
Portuguese (pt)
Inventor
Hofacker Dr Steffen
Original Assignee
Bayer Materialscience 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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of PT1632512E publication Critical patent/PT1632512E/pt

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/305—General preparatory processes using carbonates and alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
PT05018224T 2004-09-04 2005-08-23 Acetilacetonatos metálicos como catalisadores de transesterificação PT1632512E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004042843A DE102004042843A1 (de) 2004-09-04 2004-09-04 Metallacetylacetonate als Umesterungskatalysatoren

Publications (1)

Publication Number Publication Date
PT1632512E true PT1632512E (pt) 2008-11-25

Family

ID=35385034

Family Applications (1)

Application Number Title Priority Date Filing Date
PT05018224T PT1632512E (pt) 2004-09-04 2005-08-23 Acetilacetonatos metálicos como catalisadores de transesterificação

Country Status (10)

Country Link
US (1) US20060052572A1 (enExample)
EP (1) EP1632512B1 (enExample)
JP (1) JP2006070269A (enExample)
CN (1) CN100564398C (enExample)
AT (1) ATE409200T1 (enExample)
CA (1) CA2517554A1 (enExample)
DE (2) DE102004042843A1 (enExample)
ES (1) ES2313167T3 (enExample)
PL (1) PL1632512T3 (enExample)
PT (1) PT1632512E (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343227A (zh) * 2007-07-23 2009-01-14 中国科学院成都有机化学有限公司 一种耦合法合成碳酸二烷基酯和脂肪族聚酯的催化剂与工艺
CN101768261B (zh) * 2010-02-10 2012-03-14 南阳中聚天冠低碳科技有限公司 芳族羧酸锌配合物催化剂用于制备脂肪族聚碳酸酯的应用
CN101780419B (zh) * 2010-02-10 2011-10-19 南阳中聚天冠低碳科技有限公司 一种羧酸锌配合物催化剂及其用于制备脂肪族聚碳酸酯的应用
GB201009969D0 (en) 2010-06-15 2010-07-21 Ecosynth Bvba Transesterification process using mixed salt acetylacetonates catalysts
WO2012010527A2 (en) * 2010-07-20 2012-01-26 Bayer Materialscience Ag Highly thermally and hydrolytically resistant polycarbonate polyol
EP2471767B1 (en) 2010-12-31 2014-01-22 Cheil Industries Inc. Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same
US9512500B2 (en) 2011-08-18 2016-12-06 Nippon Steel & Sumitomo Metal Corporation Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same
PL2746418T3 (pl) 2011-08-18 2017-05-31 Nippon Steel & Sumitomo Metal Corporation Niezorientowana blacha ze stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników oraz sposób jego wytwarzania
WO2013034539A1 (en) 2011-09-07 2013-03-14 Bayer Intellectual Property Gmbh Polycarbonate polyols
KR101437876B1 (ko) * 2011-12-21 2014-09-04 제일모직주식회사 방향족 카보네이트 화합물 합성용 촉매 조성물 및 이를 이용하여 방향족 카보네이트 화합물을 제조하는 방법
CN103183811A (zh) * 2011-12-29 2013-07-03 中国科学院成都有机化学有限公司 一种二元酸酯与环状碳酸酯合成脂肪族聚酯和碳酸二烷基酯的方法
CN107876092B (zh) * 2017-11-24 2023-01-10 华东理工大学 一种具有环状结构的钛催化剂用作酯交换合成碳酸苯甲酯或碳酸二苯酯反应催化剂的用途
CN111393628B (zh) * 2020-05-07 2021-11-09 中国科学院过程工程研究所 一种有机金属络合物的用途和聚碳酸酯预聚体的制备方法
CN119281394A (zh) * 2023-07-10 2025-01-10 中国石油化工股份有限公司 钛-稀土复配催化剂及醇解聚对苯二甲酸乙二醇酯的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1113156A (en) * 1966-01-31 1968-05-08 Agfa Gevaert Nv Process for the manufacture of highly polymeric polyesters
DE1568248A1 (de) * 1966-02-11 1970-02-05 Huels Chemische Werke Ag Verfahren zur Herstellung von Carbonatgruppen enthaltenden Dihydroxyverbindungen
US4105641A (en) * 1975-05-27 1978-08-08 Bayer Aktiengesellschaft Process for the preparation of aliphatic polycarbonates and polyurethanes therefrom
US4891421A (en) * 1987-06-22 1990-01-02 Dainippon Ink And Chemicals, Inc. Processes for producing polycarbonate polyols
DE68927281T2 (de) * 1988-05-26 1997-03-06 Daicel Chem Polycarbonatdiolzusammensetzung und Polyurethankunststoff
IT1251489B (it) * 1991-09-17 1995-05-15 Enichem Sintesi Policarbonati dioloterminati
JPH05331108A (ja) * 1992-06-01 1993-12-14 Mitsubishi Gas Chem Co Inc 芳香族炭酸エステルの製造方法
IT1269852B (it) * 1994-05-27 1997-04-15 Enichem Spa Procedimento per la preparazione di composizioni termoplastiche compatibili da poliesteri e policarbonati
JPH11158261A (ja) * 1997-12-01 1999-06-15 Mitsubishi Chemical Corp 芳香族ポリカーボネート樹脂の製造方法
DE19829593A1 (de) * 1998-07-02 2000-01-05 Henkel Kgaa Verfahren zur Herstellung von Verbindungen mit terminalen OH-Gruppen
US6350895B1 (en) * 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
DE10130882A1 (de) * 2001-06-27 2003-01-16 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen
US7112693B2 (en) * 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
DE10131463A1 (de) * 2001-06-29 2003-01-09 Bayer Ag Hitzehärtbare Zwei-Komponenten-Beschichtungssysteme
DE10156896A1 (de) * 2001-11-20 2003-05-28 Bayer Ag Verwendung von Katalysatoren zur Herstellung von aliphatischen Oligocarbonatpolyolen
DE10321149A1 (de) * 2003-05-12 2004-12-02 Bayer Materialscience Ag Ytterbium(III)acetylacetonat als Katalysator zur Herstellung von aliphatischen Oligocarbonatpolyolen
DE10343472A1 (de) * 2003-09-19 2005-04-14 Bayer Materialscience Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatpolyolen
DE102004031900A1 (de) * 2004-07-01 2006-02-16 Bayer Materialscience Ag Oligocarbonatpolyole mit endständig sekundären Hydroxylgruppen

Also Published As

Publication number Publication date
EP1632512A1 (de) 2006-03-08
HK1085229A1 (zh) 2006-08-18
US20060052572A1 (en) 2006-03-09
EP1632512B1 (de) 2008-09-24
ATE409200T1 (de) 2008-10-15
CN1746195A (zh) 2006-03-15
JP2006070269A (ja) 2006-03-16
CA2517554A1 (en) 2006-03-04
DE502005005457D1 (de) 2008-11-06
CN100564398C (zh) 2009-12-02
PL1632512T3 (pl) 2009-04-30
DE102004042843A1 (de) 2006-03-09
ES2313167T3 (es) 2009-03-01

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