DE1065608B - Verfahren zur Herstellung von hochmolekularem PoIyathylenglykolterephthalsaureester - Google Patents

Verfahren zur Herstellung von hochmolekularem PoIyathylenglykolterephthalsaureester

Info

Publication number
DE1065608B
DE1065608B DENDAT1065608D DE1065608DA DE1065608B DE 1065608 B DE1065608 B DE 1065608B DE NDAT1065608 D DENDAT1065608 D DE NDAT1065608D DE 1065608D A DE1065608D A DE 1065608DA DE 1065608 B DE1065608 B DE 1065608B
Authority
DE
Germany
Prior art keywords
minutes
molecular weight
melt
terephthalic acid
polyethylene glycol
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.)
Pending
Application number
DENDAT1065608D
Other languages
German (de)
English (en)
Inventor
Frankfurt/M Sud Dr Rudolf Reuber Frankfurt/M Eschersheim und Dr Max Großmann Frankfurt/M Dr Ludwig Orthner
Original Assignee
Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius Sv Bruning, Frankfurt'M
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.)
Publication date
Publication of DE1065608B publication Critical patent/DE1065608B/de
Pending 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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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

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)
DENDAT1065608D 1957-03-23 Verfahren zur Herstellung von hochmolekularem PoIyathylenglykolterephthalsaureester Pending DE1065608B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0022654 1957-03-23

Publications (1)

Publication Number Publication Date
DE1065608B true DE1065608B (de) 1959-09-17

Family

ID=7090521

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1065608D Pending DE1065608B (de) 1957-03-23 Verfahren zur Herstellung von hochmolekularem PoIyathylenglykolterephthalsaureester

Country Status (5)

Country Link
CH (1) CH379765A (enrdf_load_stackoverflow)
DE (1) DE1065608B (enrdf_load_stackoverflow)
FR (1) FR1203655A (enrdf_load_stackoverflow)
GB (1) GB878125A (enrdf_load_stackoverflow)
NL (1) NL107408C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442868A (en) * 1965-07-20 1969-05-06 Teijin Ltd Novel process for the preparation of polyester

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007616A1 (en) * 1985-06-21 1986-12-31 Viscosuisse Sa Method for preparing modified polyester yarns and polyester yarn obtained thereby
US5322921A (en) * 1985-06-21 1994-06-21 Rhone-Poulenc Viscosuisse Sa Polyester yarn
CN114437321B (zh) * 2021-12-30 2023-03-21 康辉新材料科技有限公司 一种聚丁二酸丁二醇酯及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442868A (en) * 1965-07-20 1969-05-06 Teijin Ltd Novel process for the preparation of polyester

Also Published As

Publication number Publication date
CH379765A (de) 1964-07-15
GB878125A (en) 1961-09-27
NL107408C (enrdf_load_stackoverflow)
FR1203655A (fr) 1960-01-20

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