CH326566A - Verfahren zur Herstellung von Polyestern - Google Patents

Verfahren zur Herstellung von Polyestern

Info

Publication number
CH326566A
CH326566A CH326566DA CH326566A CH 326566 A CH326566 A CH 326566A CH 326566D A CH326566D A CH 326566DA CH 326566 A CH326566 A CH 326566A
Authority
CH
Switzerland
Prior art keywords
transesterification
catalyst
polymer
terephthalic acid
polycondensation
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Fletcher Norman
Original Assignee
Ici Ltd
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
Priority claimed from GB11944/53A external-priority patent/GB742196A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH326566A publication Critical patent/CH326566A/de

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
    • C08G63/86Germanium, antimony, or compounds thereof
    • C08G63/866Antimony or compounds thereof
    • 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
    • C08G63/83Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • C08G63/84Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof

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)
  • Artificial Filaments (AREA)
CH326566D 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern CH326566A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB11945/53A GB742810A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11944/53A GB742196A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB11946/53A GB742811A (en) 1953-04-30 1953-04-30 Improvements in the manufacture of highly polymeric polymethylene terephthalates
GB140454X 1954-04-14

Publications (1)

Publication Number Publication Date
CH326566A true CH326566A (de) 1957-12-31

Family

ID=27448122

Family Applications (3)

Application Number Title Priority Date Filing Date
CH326566D CH326566A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326176D CH326176A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326177D CH326177A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH326176D CH326176A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern
CH326177D CH326177A (de) 1953-04-30 1954-04-28 Verfahren zur Herstellung von Polyestern

Country Status (5)

Country Link
BE (2) BE528507A (d)
CH (3) CH326566A (d)
DE (1) DE1058256B (d)
FR (2) FR1100466A (d)
GB (2) GB742811A (d)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228063B (de) * 1955-06-24 1966-11-03 Hoechst Ag Verfahren zur Herstellung hochmolekularer, linearer Polyester
US3068205A (en) * 1958-10-27 1962-12-11 Eastman Kodak Co Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
GB1060693A (en) * 1963-05-08 1967-03-08 Toyo Rayon Co Ltd Process for the preparation of polyester for slideable film
GB1218230A (en) * 1967-12-27 1971-01-06 Asahi Chemical Ind Polyethylene-1,2-diphenoxyethane-4,4'-dicarboxylates and a process for producing them
CN106280293B (zh) * 2015-06-09 2020-04-07 东丽纤维研究所(中国)有限公司 一种聚酯组合物及其制备方法和用途

Also Published As

Publication number Publication date
CH326176A (de) 1957-12-15
BE528508A (d)
BE528507A (d)
DE1058256B (de) 1959-05-27
FR1100466A (fr) 1955-09-20
CH326177A (de) 1957-12-15
FR1100467A (fr) 1955-09-20
GB742811A (en) 1956-01-04
GB742810A (en) 1956-01-04

Similar Documents

Publication Publication Date Title
CH456142A (de) Verformbare Masse aus Polycarbonat und Polyalkylen-terephthalat
DE1961005A1 (de) Verfahren zur Herstellung von Elastomeren
DE2445404A1 (de) Verfahren zum spinnen von faserbildenden polyestern
DE2113442A1 (de) Verfahren zur Herstellung von Polyestern
CH358236A (de) Verfahren zur Herstellung von makromolekularen Polymethylenterephthalaten
CH501022A (de) Verfahren zur Herstellung eines elastischen Blockcopolyesters
CH326566A (de) Verfahren zur Herstellung von Polyestern
DE2414507C3 (de) Stabilisierte aromatische Polyestermassen, die Glasfasern enthalten
DE2102798A1 (de) Verfahren zum chemischen Modifi zieren von fadenbildenden Polyestern und ihre Verwendung
DE3315673A1 (de) Polyester
DE1545138A1 (de) Verfahren zur Herstellung modifizierter Polyester aus Terephthalsaeurediglykolestern
DE1595378C3 (de) Verfahren zur Herstellung von modifizierten Polyestern
DE1570986A1 (de) Verfahren zur Erzeugung von hochpolymeren synthetischen Polyestern
DE1520079B2 (de) Verfahren zur herstellung hochpolymerer polymethylenterephthalate
DE1007060B (de) Verfahren zur Herstellung von hochpolymeren Polymethylen- bzw. Polyaethylenterephthalaten
DE1254357B (de) Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat)
DE1595153A1 (de) Lineares Homo- oder Mischpolykondensat und Verfahren zu dessen Herstellung
DE4328800A1 (de) Pillarm und schwer entflammbar modifizierte Polyester, Verfahren zu ihrer Herstellung und daraus geformte Gebilde
DE1124475B (de) Verfahren zur Herstellung von Terephthalsaeureglykolestern
DE1271397B (de) Verfahren zur Herstellung von spinnfaehigem Poly-(aethylenglykolterephthalat)
DE2105928A1 (de) Lineare Polyatherester, Verfahren zu derer. Herstellung und hieraus ge formte Gegen Stande
DE1769930A1 (de) Lineare Polyester,die Naphthalin-2,6-dicarboxylat und Terephthalat enthalten
DE1720257A1 (de) Verfahren zur Herstellung von Polyaethylenterephthalaten
DE949683C (de) Verfahren zur Herstellung von kuenstlichen Gebilden, wie Faeden oder Fasern, aus geschmolzenen Polyestern oder Mischpolyestern
CH332148A (de) Verfahren zur Herstellung eines hochpolymeren Polymethylen-terephthalats