SG47110A1 - Continuous process for preparing poly (butylene terephthalate) oligomer or poly (butylene isophthalate) oligomer - Google Patents

Continuous process for preparing poly (butylene terephthalate) oligomer or poly (butylene isophthalate) oligomer

Info

Publication number
SG47110A1
SG47110A1 SG1996008177A SG1996008177A SG47110A1 SG 47110 A1 SG47110 A1 SG 47110A1 SG 1996008177 A SG1996008177 A SG 1996008177A SG 1996008177 A SG1996008177 A SG 1996008177A SG 47110 A1 SG47110 A1 SG 47110A1
Authority
SG
Singapore
Prior art keywords
oligomer
poly
butylene
isophthalate
butylene terephthalate
Prior art date
Application number
SG1996008177A
Other languages
English (en)
Inventor
Roy Jackson
David James Lowe
Clare Augustus Stewart Jr
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of SG47110A1 publication Critical patent/SG47110A1/en

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
    • 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

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)
SG1996008177A 1990-08-01 1991-08-01 Continuous process for preparing poly (butylene terephthalate) oligomer or poly (butylene isophthalate) oligomer SG47110A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/561,468 US5064935A (en) 1990-08-01 1990-08-01 Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer

Publications (1)

Publication Number Publication Date
SG47110A1 true SG47110A1 (en) 1998-03-20

Family

ID=24242103

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008177A SG47110A1 (en) 1990-08-01 1991-08-01 Continuous process for preparing poly (butylene terephthalate) oligomer or poly (butylene isophthalate) oligomer

Country Status (11)

Country Link
US (1) US5064935A (fr)
EP (1) EP0469607B1 (fr)
JP (1) JPH08849B2 (fr)
KR (1) KR0173322B1 (fr)
AT (1) ATE151089T1 (fr)
CA (1) CA2047994C (fr)
DE (1) DE69125428T2 (fr)
DK (1) DK0469607T3 (fr)
ES (1) ES2101704T3 (fr)
GR (1) GR3023526T3 (fr)
SG (1) SG47110A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924707A1 (de) * 1989-07-26 1991-01-31 Vdo Schindling Anzeigeinstrument fuer kraftfahrzeuge
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
US5476919A (en) * 1995-02-21 1995-12-19 Minnesota Mining And Manufacturing Company Process for esterification
CN1085685C (zh) * 1995-12-14 2002-05-29 纳幕尔杜邦公司 制造聚酯预聚物的方法
US5856423A (en) * 1996-12-23 1999-01-05 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US5677415A (en) * 1996-03-28 1997-10-14 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
DE60028086T2 (de) * 1999-12-17 2006-12-21 E.I. Dupont De Nemours And Co., Wilmington Herstellung von polytrimethylene ether glycol und copolymere davon
US6359106B1 (en) 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
JP4177103B2 (ja) * 2000-12-07 2008-11-05 イーストマン ケミカル カンパニー 管型反応器を使用する低コストポリエステルの製造方法
DE10132677A1 (de) * 2001-07-05 2003-01-16 Cognis Deutschland Gmbh Wäßrige, geruchsneutrale Waschdispersionen
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
US20050010017A1 (en) * 2003-07-11 2005-01-13 Blakely Dale Milton Addition of UV inhibitors to pet process for maximum yield
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
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)
US20050267283A1 (en) * 2004-05-27 2005-12-01 Weaver Max A Process for adding nitrogen containing methine 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
EP1775735B1 (fr) * 2005-10-14 2010-05-26 Abb Research Ltd. Système d'isolation électrique basé sur téréphtalate de polybutylène
DE102006025942B4 (de) 2006-06-02 2011-07-07 Uhde Inventa-Fischer GmbH & Co. KG, 13509 Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyestern durch Veresterung von Dicarbonsäuren und/oder Umesterung von Dicarbonsäuren mit Diolen und/oder deren Mischungen sowie Vorrichtung hierzu
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
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
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
CN101671476B (zh) * 2008-09-11 2013-04-10 拜耳材料科技(中国)有限公司 芳香族聚碳酸酯与聚乳酸的共混物及其制备方法和用途
EP3180386B1 (fr) * 2014-08-15 2019-11-06 SABIC Global Technologies B.V. Procédé discontinu de fabrication de polybutylène téréphtalate
US10377854B2 (en) * 2014-08-15 2019-08-13 Sabic Global Technologies B.V. Continuous process for making polybutylene terephthalate
EP3214108A1 (fr) 2016-03-01 2017-09-06 Novamont S.p.A. Procédé d'élimination de tétrahydrofurane
WO2018027170A1 (fr) * 2016-08-04 2018-02-08 Elysium Industries Ltd. Détermination de viscosité dynamique et de densité dans des sels fondus
CN110652946B (zh) * 2019-09-24 2021-11-09 安徽神剑新材料股份有限公司 一种聚酯树脂生产过程中顶温控制系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504258A1 (de) * 1975-02-01 1976-08-05 Dynamit Nobel Ag Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
US4289871A (en) * 1980-03-27 1981-09-15 Allied Chemical Corporation Method to increase reactor capacity for polycondensation of polyesters
US4499261A (en) * 1984-02-22 1985-02-12 Davy Mckee Ag Process for the continuous production of polybutylene terephthalate of high molecular weight

Also Published As

Publication number Publication date
KR920004465A (ko) 1992-03-27
DE69125428D1 (de) 1997-05-07
ATE151089T1 (de) 1997-04-15
CA2047994A1 (fr) 1992-02-02
EP0469607A3 (en) 1992-07-22
JPH08849B2 (ja) 1996-01-10
JPH06316628A (ja) 1994-11-15
DE69125428T2 (de) 1997-08-14
GR3023526T3 (en) 1997-08-29
US5064935A (en) 1991-11-12
EP0469607B1 (fr) 1997-04-02
ES2101704T3 (es) 1997-07-16
EP0469607A2 (fr) 1992-02-05
KR0173322B1 (ko) 1999-04-01
CA2047994C (fr) 2001-12-18
DK0469607T3 (da) 1997-04-21

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