BE788002A - Procede de preparation de terephtalates de polybutylene - Google Patents

Procede de preparation de terephtalates de polybutylene

Info

Publication number
BE788002A
BE788002A BE788002A BE788002A BE788002A BE 788002 A BE788002 A BE 788002A BE 788002 A BE788002 A BE 788002A BE 788002 A BE788002 A BE 788002A BE 788002 A BE788002 A BE 788002A
Authority
BE
Belgium
Prior art keywords
polybutylene terephthalates
preparing polybutylene
preparing
terephthalates
polybutylene
Prior art date
Application number
BE788002A
Other languages
English (en)
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE788002A publication Critical patent/BE788002A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/183Terephthalic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)
BE788002A 1972-03-25 1972-08-25 Procede de preparation de terephtalates de polybutylene BE788002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214775A DE2214775C3 (de) 1972-03-25 1972-03-25 Verfahren zur Herstellung von Polybutylenterephthalat

Publications (1)

Publication Number Publication Date
BE788002A true BE788002A (fr) 1972-12-18

Family

ID=5840245

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788002A BE788002A (fr) 1972-03-25 1972-08-25 Procede de preparation de terephtalates de polybutylene

Country Status (9)

Country Link
US (1) US3817935A (de)
JP (1) JPS5110875B2 (de)
AT (1) AT334637B (de)
BE (1) BE788002A (de)
CH (1) CH572073A5 (de)
DE (1) DE2214775C3 (de)
FR (1) FR2177846B1 (de)
GB (1) GB1415467A (de)
NL (1) NL7303836A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966682A (en) * 1972-06-15 1976-06-29 Standard Oil Company Poly(tetramethylene dibro moterephthalate)
US4025491A (en) * 1974-06-14 1977-05-24 Standard Oil Company (Indiana) Poly(tetramethylene dibromoterephthalate) yarns
DE2431072C3 (de) * 1974-06-28 1980-04-30 Bayer Ag, 5090 Leverkusen Thermoplastische Copolyester und Verfahren zu ihrer Herstellung
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
US4184033A (en) * 1975-05-05 1980-01-15 General Electric Company Melt polymerization process for increasing the molecular weight of poly(1,4-butylene terephthalate)
JPS5225898A (en) * 1975-08-22 1977-02-26 Toray Ind Inc Process for producing copolyesters
DE2554220C3 (de) * 1975-12-03 1987-12-03 Dynamit Nobel Ag, 5210 Troisdorf Überzugsmittel und dessen Verwendung
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
US4107150A (en) * 1976-05-27 1978-08-15 Phillips Petroleum Company High impact terephthalate copolyesters using 1,4-butanediol and 1,4-cyclohexanedimethanol
JPS5826412Y2 (ja) * 1978-10-26 1983-06-08 松下電工株式会社 非常用照明器具
FR2633605B1 (fr) * 1988-07-01 1991-07-12 Rhone Poulenc Chimie Procede de preparation d'oxyde de titane et d'articles a base d'oxyde de titane
DE4443648C2 (de) * 1994-12-08 1999-01-21 Akzo Nobel Nv Verfahren zur Herstellung von Polyestern und Copolyestern
US5789528A (en) * 1995-12-08 1998-08-04 Akzo Nobel Nv Process for the preparation of polyesters and copolyesters
JP4806855B2 (ja) * 2001-03-27 2011-11-02 東レ株式会社 ポリブチレンテレフタレートの製造法
WO2004031258A1 (ja) * 2002-10-03 2004-04-15 Toray Industries, Inc. ポリエステル樹脂組成物、ポリエステル製造用触媒、ポリエステルフィルムおよび磁気記録媒体
CN114075238B (zh) * 2020-08-19 2023-11-17 中国石油化工股份有限公司 一种钛酸四丁二醇酯的制备方法

Also Published As

Publication number Publication date
JPS498584A (de) 1974-01-25
JPS5110875B2 (de) 1976-04-07
DE2214775C3 (de) 1975-08-21
FR2177846B1 (de) 1979-01-26
DE2214775B2 (de) 1974-11-28
NL7303836A (de) 1973-09-27
GB1415467A (en) 1975-11-26
AT334637B (de) 1976-01-25
FR2177846A1 (de) 1973-11-09
US3817935A (en) 1974-06-18
DE2214775A1 (de) 1973-10-04
ATA260573A (de) 1976-05-15
CH572073A5 (de) 1976-01-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BADISCHE ANILIN- & SODAFABRIK A.G.

Effective date: 19880831