DE1645394A1 - Verfahren zur Herstellung von Polyestern,insbesondere von linearen Polyaethylenterephthalaten - Google Patents

Verfahren zur Herstellung von Polyestern,insbesondere von linearen Polyaethylenterephthalaten

Info

Publication number
DE1645394A1
DE1645394A1 DE19661645394 DE1645394A DE1645394A1 DE 1645394 A1 DE1645394 A1 DE 1645394A1 DE 19661645394 DE19661645394 DE 19661645394 DE 1645394 A DE1645394 A DE 1645394A DE 1645394 A1 DE1645394 A1 DE 1645394A1
Authority
DE
Germany
Prior art keywords
production
compounds
stabilizing
polymer
reaction mixture
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
DE19661645394
Other languages
German (de)
English (en)
Inventor
Edgardo Horak
Giuseppe Messina
Francesco Siclari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of DE1645394A1 publication Critical patent/DE1645394A1/de
Pending legal-status Critical Current

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
    • C08G63/83Alkali 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
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41Compounds containing sulfur bound to oxygen
    • C08K5/42Sulfonic acids; Derivatives 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)
DE19661645394 1965-10-16 1966-10-06 Verfahren zur Herstellung von Polyestern,insbesondere von linearen Polyaethylenterephthalaten Pending DE1645394A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2316465 1965-10-16
IT1020765 1965-10-16

Publications (1)

Publication Number Publication Date
DE1645394A1 true DE1645394A1 (de) 1970-05-14

Family

ID=26326319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661645394 Pending DE1645394A1 (de) 1965-10-16 1966-10-06 Verfahren zur Herstellung von Polyestern,insbesondere von linearen Polyaethylenterephthalaten

Country Status (2)

Country Link
DE (1) DE1645394A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6614483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399742A3 (en) * 1989-05-22 1991-11-21 Hoechst Celanese Corporation Catalyst system and process for preparing polyethylene terephthalate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399742A3 (en) * 1989-05-22 1991-11-21 Hoechst Celanese Corporation Catalyst system and process for preparing polyethylene terephthalate
US5153164A (en) * 1989-05-22 1992-10-06 Hoechst Celanese Corporation Catalyst system for preparing polyethylene terephthalate

Also Published As

Publication number Publication date
NL6614483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-04-17

Similar Documents

Publication Publication Date Title
DE976641C (de) Verfahren zur Herstellung von polymeren AEthern
DE2224562A1 (de) Verfahren zur Gewinnung von Polyestern hohen Molekulargewichts
DE1645494A1 (de) Verfahren zur Herstellung von faserbildenden Polyestern
DE2600701A1 (de) Flammwidrige polyester und ihre verwendung
DE10322099A1 (de) Polymerisationskatalysator für die Herstellung von Polyestern, Verfahren zur Herstellung von Polyethylenterephthalat und Verwendung des Polymerisationskatalysators
DE1292398B (de) Verfahren zur Herstellung von hochpolymeren Polyestern
DE1108432B (de) Verfahren zur Herstellung von Polyaethylenterephthalat
DE1959436A1 (de) Verfahren zur Herstellung von modifizierten film- oder faserbildenden Polyestern
DE1520079A1 (de) Verfahren zur Herstellung hochpolymerer Polymethylenterephthalate
CH495395A (de) Verfahren zur Herstellung von synthetischen hochmolekularen Polyestern
DE1595378C3 (de) Verfahren zur Herstellung von modifizierten Polyestern
DE1645394A1 (de) Verfahren zur Herstellung von Polyestern,insbesondere von linearen Polyaethylenterephthalaten
DE1247542B (de) Spinnmassen auf Grundlage von Gemischen, die lineare Polyester und Zusatzstoffe enthalten
DE1469143B2 (de) Polyesterformmassen
DE1950553A1 (de) Verfahren zur Herstellung von Polyaethylenterephthalat
DE1945594A1 (de) Verfahren zur Herstellung von aromatischen Polyestern
CH410414A (de) Verfahren zur Herstellung von Mischpolyestern aus Diglykolestern aromatischer Dicarbonsäuren und Phosphorsäure
DE1669445C3 (de) Verfahren zur Herstellung von modifizierten Polyestern
DE1720237A1 (de) Verfahren zur Herstellung von Polyesteraethern
DE2526749C2 (de) Verfahren zur Herstellung von flammwidrigem Polybutylenterephthalat
DE1058256B (de) Verfahren zur Herstellung von hochpolymeren Polymethylenterephthalaten
CH417113A (de) Verfahren zur Herstellung von Metallsalzen von w-Oxy-polyoxyalkylenoxybenzol-sulfonsäuren
DE2303350C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2105928A1 (de) Lineare Polyatherester, Verfahren zu derer. Herstellung und hieraus ge formte Gegen Stande
DE2336640A1 (de) Verfahren zur herstellung von sulfonatmodifizierten polyestern