DE69214686T2 - Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität - Google Patents

Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität

Info

Publication number
DE69214686T2
DE69214686T2 DE69214686T DE69214686T DE69214686T2 DE 69214686 T2 DE69214686 T2 DE 69214686T2 DE 69214686 T DE69214686 T DE 69214686T DE 69214686 T DE69214686 T DE 69214686T DE 69214686 T2 DE69214686 T2 DE 69214686T2
Authority
DE
Germany
Prior art keywords
polyesters
production
oxidative stability
improved thermo
thermo
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 - Fee Related
Application number
DE69214686T
Other languages
English (en)
Other versions
DE69214686D1 (de
Inventor
Johannes Maria Verheijen
August Marcel Marien
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69214686D1 publication Critical patent/DE69214686D1/de
Application granted granted Critical
Publication of DE69214686T2 publication Critical patent/DE69214686T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/87—Non-metals or inter-compounds thereof
DE69214686T 1991-02-28 1992-02-07 Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität Expired - Fee Related DE69214686T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200425 1991-02-28

Publications (2)

Publication Number Publication Date
DE69214686D1 DE69214686D1 (de) 1996-11-28
DE69214686T2 true DE69214686T2 (de) 1997-06-05

Family

ID=8207532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214686T Expired - Fee Related DE69214686T2 (de) 1991-02-28 1992-02-07 Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität

Country Status (3)

Country Link
US (1) US5185426A (de)
JP (1) JPH05155994A (de)
DE (1) DE69214686T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10004268B4 (de) * 2000-02-01 2004-07-08 Epc Engineering Und Projektmanagement Consulting Gmbh Verfahren und Vorrichtung zur Herstellung von Polymeren

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501543B1 (de) * 1991-02-28 1998-05-20 Agfa-Gevaert N.V. Verfahren zur Herstellung von Polyestern mit erhöhter elektrischer Leitfähigkeit
US5378796A (en) * 1994-02-09 1995-01-03 Eastman Chemical Company Process for preparing copolyesters
RU2158278C2 (ru) * 1994-10-14 2000-10-27 Циба Спешиалти Кемикалс Холдинг, Инк. Способ получения сложных полиэфиров повышенной молекулярной массы
US6348163B1 (en) 1998-09-18 2002-02-19 Eastman Chemical Company Liquid crystalline polyesters compositions containing aromatic phosphonites and a process for the preparation thereof
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN1900139B (zh) * 2000-12-07 2012-11-14 奇派特石化有限公司 制造缩聚物的方法
US7135541B2 (en) * 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) * 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) * 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US7199172B2 (en) * 2004-04-21 2007-04-03 Plastic Technologies, Inc. Metal phosphonates and related nanocomposites
US20060100330A1 (en) * 2004-11-10 2006-05-11 Natarajan Kavilipalayam M Composition for use in forming an article
US7375167B2 (en) * 2005-05-09 2008-05-20 Basf Se Hydrolysis-resistance composition
US7163977B2 (en) * 2005-05-13 2007-01-16 Plastic Technologies, Inc. Method to reduce the aldehyde content of polymers
US20070020422A1 (en) * 2005-05-13 2007-01-25 Mark Rule Method to reduce the aldehyde content of polymers
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
US7649109B2 (en) * 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) * 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) * 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7868129B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7842777B2 (en) * 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7847053B2 (en) * 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7829653B2 (en) * 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7872090B2 (en) * 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7868130B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486409A (en) * 1973-11-06 1977-09-21 Agfa Gevaert Process for the preparation of high-molecular weight polyesters
DE2507776C2 (de) * 1975-02-22 1983-09-22 Bayer Ag, 5090 Leverkusen Schnellkristallisierende Poly(äthylen/alkylen)-terephthalate
DE2507674A1 (de) * 1975-02-22 1976-09-09 Bayer Ag Schnellkristallisierende poly(aethylen/alkylen)-terephthalate
DE2706123A1 (de) * 1977-02-14 1978-08-17 Bayer Ag Schnell kristallisierende polyaethylenterephthalate und verfahren zu ihrer herstellung
US4385145A (en) * 1981-11-18 1983-05-24 Borg-Warner Chemicals, Inc. Phosphite stabilizers for polyester resins
JPS58101021A (ja) * 1981-12-12 1983-06-16 Toyobo Co Ltd ２軸延伸ポリエステルフイルム
US4440924A (en) * 1982-10-05 1984-04-03 Toyo Boseki Kabushiki Kaisha Process for production of polyester
EP0159817B1 (de) * 1984-03-22 1991-01-30 Toyo Boseki Kabushiki Kaisha Polyesterzusammensetzung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10004268B4 (de) * 2000-02-01 2004-07-08 Epc Engineering Und Projektmanagement Consulting Gmbh Verfahren und Vorrichtung zur Herstellung von Polymeren

Also Published As

Publication number Publication date
US5185426A (en) 1993-02-09
DE69214686D1 (de) 1996-11-28
JPH05155994A (ja) 1993-06-22

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee