BE583427A - - Google Patents

Info

Publication number
BE583427A
BE583427A BE583427DA BE583427A BE 583427 A BE583427 A BE 583427A BE 583427D A BE583427D A BE 583427DA BE 583427 A BE583427 A BE 583427A
Authority
BE
Belgium
Prior art keywords
emi
compound
added
antimony
weight
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE583427A publication Critical patent/BE583427A/fr

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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony or compounds thereof
    • 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
    • C08G63/87—Non-metals or inter-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)
BE583427D 1958-10-08 1959-10-08 BE583427A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3207558A GB879265A (en) 1958-10-08 1958-10-08 Manufacture of highly polymeric polymethylene terephthalates
GB275459 1959-01-26

Publications (1)

Publication Number Publication Date
BE583427A true BE583427A (de) 1960-04-08

Family

ID=26237709

Family Applications (1)

Application Number Title Priority Date Filing Date
BE583427D BE583427A (de) 1958-10-08 1959-10-08

Country Status (5)

Country Link
BE (1) BE583427A (de)
DE (1) DE1295188B (de)
FR (1) FR1240184A (de)
GB (1) GB879265A (de)
NL (1) NL244130A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301557B (de) * 1962-07-21 1969-08-21 Toyo Rayon Co Ltd Verfahren zur Herstellung von Polyestern, deren Polyestereinheit wenigstens aus 70% Polyaethylenterephthalat gebildet wird

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060113895A (ko) * 2003-12-04 2006-11-03 데이진 화이바 가부시키가이샤 폴리에스테르, 그 제조 방법, 섬유 및 폴리에스테르 중합용촉매

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526819A (de) * 1953-02-27
BE552781A (de) * 1955-11-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301557B (de) * 1962-07-21 1969-08-21 Toyo Rayon Co Ltd Verfahren zur Herstellung von Polyestern, deren Polyestereinheit wenigstens aus 70% Polyaethylenterephthalat gebildet wird

Also Published As

Publication number Publication date
NL244130A (de)
FR1240184A (fr) 1960-12-12
DE1295188B (de) 1969-05-14
GB879265A (en) 1961-10-11

Similar Documents

Publication Publication Date Title
JP4495214B2 (ja) ポリエチレンテレフタレートコポリエステルを製造する方法、それによって得られたコポリエステルとその使用、および本発明の方法に適した触媒組成物
EP3325535B1 (de) Schmelzstabile polyaryletherketon (paek) zusammensetzung
EP0540374B1 (de) Verfahren zur Herstellung von wasserlöslichen und/oder wasserdispergierbaren Polyestern und die Verwendung dieser Polyester zum Schlichten von Textilgarnen
US4205157A (en) Method for production of high molecular weight polyester with low catalyst level and low carboxyl content
US3171828A (en) Process for manufacturing polymeric polymethylene terephthalates
FR2465759A1 (fr) Procede de preparation d'un polyester de poids moleculaire eleve a l'aide d'un prepolymere ayant une teneur optimale en groupe carboxyle
WO2009077615A1 (fr) Procédé d'obtention de lactide
FR2679238A1 (fr) Copolyester d'acide terephtalique et d'etylene glycol et recipient creux et film etire realises a partir de celui-ci.
FR2459809A1 (fr) Procede de preparation de polyesters contenant de faibles quantites d'ethers formes comme sous-produits et polyesters ainsi obtenus
EP2694568B1 (de) Verfahren zur herstellung von polycarbonat aus derivaten von dianhydrohexitolen mit zwei alkylcarbonatfunktionen
KR20070012363A (ko) 테레프탈산 및 에틸렌 글리콜로부터 폴리에틸렌테레프탈레이트를 제조하기 위한 촉매조성물 및 이의제조방법
EP1926767A1 (de) Katalytisches system zur herstellung eines polyesters durch polykondensation, verfahren zur herstellung von polyester
BE583427A (de)
CH400570A (fr) Procédé d'estérification directe de l'acide isophtalique et/ou de l'acide téréphtalique avec un composé organique hydroxylé
US3055870A (en) Polyesters condensed in presence of pentavalent antimony compound as catalyst
US5608032A (en) Catalytic compositions for the proparation of poly(ethylene terephthalate) with attenuated yellow color
FR2745567A1 (fr) Phosgenation sous pression des acides pour la prodution des chlorures d'acides
EP0323311B1 (de) Verfahren zur Herstellung von Klebstoffen auf Basis von wässrigen Harnstoff-Formaldehyd-Harzen
JP2006335850A (ja) 芳香族ポリカーボネートの製造方法
EP0893438B1 (de) Organische Dialkylperoxydicarbonatlösung, Verfahren zu ihrer Herstellung, Herstellung von halogenierten Polymeren unter Verwendung derselben und erhaltene halogenierte Polymere
US5194573A (en) Discontinuous process for polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane
EP0057116A2 (de) Unlösliche Polymere mit regulierbarer biologischer Abbaubarkeit, Verfahren zu ihrer Herstellung und sie enthaltende Biomaterialien
EP0680465B1 (de) Verfahren zur herstellung von alpha-amino omega-ester-monoamid
BE878249A (fr) Procede de preparation de polyesters de glycols et d'acides dicarboxyliques
BE688261A (de)