ES2171656T3 - Procedimiento para la obtencion continua de poliesteres termoplasticos. - Google Patents

Procedimiento para la obtencion continua de poliesteres termoplasticos.

Info

Publication number
ES2171656T3
ES2171656T3 ES96907365T ES96907365T ES2171656T3 ES 2171656 T3 ES2171656 T3 ES 2171656T3 ES 96907365 T ES96907365 T ES 96907365T ES 96907365 T ES96907365 T ES 96907365T ES 2171656 T3 ES2171656 T3 ES 2171656T3
Authority
ES
Spain
Prior art keywords
pct
thermoplastic polyesters
procedure
trans
sec
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
ES96907365T
Other languages
English (en)
Inventor
Peter Braune
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 ES2171656T3 publication Critical patent/ES2171656T3/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes

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)

Abstract

EN UN PROCEDIMIENTO PARA LA FABRICACION CONTINUA DE POLIESTERES TERMOPLASTICOS, UN ACIDO DICARBOXILICO O SUS ESTERES O SUS DERIVADOS QUE FORMAN ESTERES SON ESTERIFICADOS O TRANSESTERIFICADOS EN UNA PRIMERA FASE A) CON UN EXCESO MOLAR DE UN COMPUESTO DIHIDROXI; EL PRODUCTO DE ESTERIFICACION O TRANSESTERIFICACION OBTENIDO EN LA FASE A) ES PRECONDENSADO EN UNA SEGUNDA FASE B); EL PRODUCTO OBTENIDO DURANTE LA FASE B) ES POLICONDENSADO EN UNA TERCERA FASE C). LAS FASES A) Y/O B) DEL PROCEDIMIENTO SON REALIZADAS EN AL MENOS DOS ZONAS DIFERENTES DE TEMPERATURA.
ES96907365T 1995-03-16 1996-03-06 Procedimiento para la obtencion continua de poliesteres termoplasticos. Expired - Lifetime ES2171656T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19509551A DE19509551A1 (de) 1995-03-16 1995-03-16 Verfahren zur kontinuierlichen Herstellung von thermoplastischen Polyestern

Publications (1)

Publication Number Publication Date
ES2171656T3 true ES2171656T3 (es) 2002-09-16

Family

ID=7756846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96907365T Expired - Lifetime ES2171656T3 (es) 1995-03-16 1996-03-06 Procedimiento para la obtencion continua de poliesteres termoplasticos.

Country Status (9)

Country Link
US (1) US5854377A (es)
EP (1) EP0815158B1 (es)
JP (1) JP3461836B2 (es)
KR (2) KR19980703050A (es)
CN (1) CN1074429C (es)
AT (1) ATE212364T1 (es)
DE (2) DE19509551A1 (es)
ES (1) ES2171656T3 (es)
WO (1) WO1996028492A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103859A (en) * 1997-04-09 2000-08-15 Eastman Chemical Company Late addition of supplemental ethylene glycol in the preparation of copolyesters
DE19745921A1 (de) * 1997-10-17 1999-04-22 Basf Ag Verwendung von hochmolekularen Polyesterformmassen
DE19814529A1 (de) * 1998-04-01 1999-10-07 Basf Ag Polyalkylenarylate mit hohem Carbonylendgruppengehalt
DE19929791A1 (de) * 1999-06-29 2001-02-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
DE19929790A1 (de) 1999-06-29 2001-01-04 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
TWI281923B (en) * 2002-11-26 2007-06-01 Dainippon Ink & Chemicals Process for producing polymerizable hyperbranched polyester
US20050010017A1 (en) * 2003-07-11 2005-01-13 Blakely Dale Milton Addition of UV inhibitors to pet process for maximum yield
US7541407B2 (en) 2004-05-27 2009-06-02 Eastman Chemical Company Process for adding methine UV light absorbers to PET prepared by direct esterification
US7282555B2 (en) 2004-05-27 2007-10-16 Eastman Chemical Company Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof
US20050277759A1 (en) * 2004-05-27 2005-12-15 Pearson Jason C Process for adding furyl-2-methylidene UV light absorbers to poly(ethylene terephthalate)
US20050277716A1 (en) * 2004-05-27 2005-12-15 Pearson Jason C Furyl-2-methylidene UV absorbers and compositions incorporating the UV absorbers
CN101208370A (zh) * 2005-03-25 2008-06-25 赛克利克斯公司 低酸聚对苯二甲酸亚烷基酯的制备方法及其大环聚酯低聚物的制备方法
US20090137749A1 (en) * 2007-10-23 2009-05-28 Phelps Peter D Processes for reducing acid content of a polyalkylene terephthalate and using such in the production of macrocyclic polyester oligomer
MX2010011149A (es) 2008-04-15 2010-11-05 Basf Se Metodo para la produccion continua de poliesteres biodegradables.
BR112012008514A2 (pt) 2009-10-15 2016-04-05 Basf Se processo para a produção contínua de misturas de poliéster
WO2016087372A1 (de) * 2014-12-05 2016-06-09 Basf Se Biologisch abbaubare copolyester
CN104987496A (zh) * 2015-07-20 2015-10-21 福建师范大学泉港石化研究院 一种聚酯多元醇合成过程中除酸值的方法
KR102325729B1 (ko) 2018-11-28 2021-11-15 주식회사 엘지화학 가압 구간을 포함하는 테레프탈레이트계 조성물의 제조방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135660B (de) * 1955-02-09 1962-08-30 Ici Ltd Verfahren zur Herstellung von hochmolekularen Polyaethylen- oder Polytetramethylenterephthalaten
NL89785C (es) * 1955-02-09
CH446725A (de) * 1964-03-20 1967-11-15 Schwarza Chemiefaser Verfahren zur kurzfristigen Herstellung von linearen Polyestern bzw. Mischpolyestern
US3417057A (en) * 1965-07-15 1968-12-17 Schwarza Chemiefaser Rapid production of linear polyesters by transesterification
DE2120092A1 (de) * 1970-04-28 1971-11-11 Fiber Industries Inc Verfahren zur Herstellung von faserbildendem Polytetramethylenterephthalat
BR7201281D0 (pt) * 1971-03-08 1973-05-31 Sandoz Ag Processo para a preparacao de poliesteres
US4329444A (en) * 1973-02-26 1982-05-11 General Electric Company Production of polyesters
JPS5530010B2 (es) * 1973-11-19 1980-08-07
GB1445034A (en) * 1974-01-25 1976-08-04 Monsanto Co Continuous production of polyesters
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
US4014858A (en) * 1975-05-12 1977-03-29 Standard Oil Company Polybutylene terephthalate
IT1097584B (it) * 1977-08-24 1985-08-31 Basf Ag Processo ed apparecchio per la preparazione di poliesteri macronolecolari linerai
US4346213A (en) * 1980-08-25 1982-08-24 Celanese Corporation Process for the preparation of polybutylene terephthalate
US4680396A (en) * 1984-02-24 1987-07-14 The Dow Chemical Company Bis(aminoalkyl)piperazine derivatives and their use as metal ion control agents
DE3544551C2 (de) * 1985-12-17 2002-02-28 Zimmer Ag Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polybutylenterephthalat
US4824930A (en) * 1987-12-18 1989-04-25 Celanese Fibers, Inc. Polymerization process for the preparation of poly(butylene terephthalate)
US5015759A (en) * 1989-12-08 1991-05-14 E. I. Du Pont De Nemours And Company Process for increasing the direct esterification reaction rate of a diacid with a glycol

Also Published As

Publication number Publication date
KR19987003050A (en) 1998-09-05
EP0815158B1 (de) 2002-01-23
EP0815158A1 (de) 1998-01-07
KR19980703050A (ko) 1998-09-05
JP3461836B2 (ja) 2003-10-27
KR100418170B1 (ko) 2004-03-19
US5854377A (en) 1998-12-29
JPH11501693A (ja) 1999-02-09
CN1074429C (zh) 2001-11-07
DE19509551A1 (de) 1996-09-19
ATE212364T1 (de) 2002-02-15
DE59608647D1 (de) 2002-03-14
WO1996028492A1 (de) 1996-09-19
CN1178540A (zh) 1998-04-08

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