AT265646B - Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters - Google Patents

Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters

Info

Publication number
AT265646B
AT265646B AT1030365A AT1030365A AT265646B AT 265646 B AT265646 B AT 265646B AT 1030365 A AT1030365 A AT 1030365A AT 1030365 A AT1030365 A AT 1030365A AT 265646 B AT265646 B AT 265646B
Authority
AT
Austria
Prior art keywords
fiber
increasing
film
molecular weight
forming polyester
Prior art date
Application number
AT1030365A
Other languages
German (de)
English (en)
Inventor
Wolf-Diether Dipl Chem Hahn
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of AT265646B publication Critical patent/AT265646B/de

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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/916—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Artificial Filaments (AREA)
AT1030365A 1965-02-25 1965-11-16 Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters AT265646B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0064312 1965-02-25

Publications (1)

Publication Number Publication Date
AT265646B true AT265646B (de) 1968-10-25

Family

ID=7311073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1030365A AT265646B (de) 1965-02-25 1965-11-16 Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters

Country Status (4)

Country Link
AT (1) AT265646B (enrdf_load_html_response)
BE (1) BE676324A (enrdf_load_html_response)
GB (1) GB1126915A (enrdf_load_html_response)
NL (1) NL6517136A (enrdf_load_html_response)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627867A (en) * 1968-09-05 1971-12-14 Du Pont Process of melt-spinning high-molecular-weight ethylene terephthalate polymer
US4988777A (en) * 1989-08-23 1991-01-29 Bridgestone/Firestone, Inc. Reduction of acidity of polyesters by melt reaction endcapping with eneamines or Schiff bases
US4983691A (en) * 1989-08-23 1991-01-08 Bridgestone/Firestone, Inc. Reduction of acidity of polyesters by melt reaction endcapping with dialkyloxylate or tetraalkyl urea
EP0416288B1 (en) * 1989-09-05 1996-03-13 Bridgestone/Firestone, Inc. Reduction of acidity of polyesters by melt reaction endcapping
US5498651A (en) * 1995-06-19 1996-03-12 General Electric Company Method for polymerizing macrocyclic polyester oligomers
US7256241B2 (en) 2000-01-21 2007-08-14 Cyclics Corporation Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
US6369157B1 (en) 2000-01-21 2002-04-09 Cyclics Corporation Blend material including macrocyclic polyester oligomers and processes for polymerizing the same
US6420047B2 (en) 2000-01-21 2002-07-16 Cyclics Corporation Macrocyclic polyester oligomers and processes for polymerizing the same
US7151143B2 (en) 2000-01-21 2006-12-19 Cyclics Corporation Blends containing macrocyclic polyester oligomer and high molecular weight polymer
US6906147B2 (en) 2002-03-20 2005-06-14 Cyclics Corporation Catalytic systems
US6960626B2 (en) 2000-01-21 2005-11-01 Cyclics Corporation Intimate physical mixtures containing macrocyclic polyester oligomer and filler
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US7750109B2 (en) 2000-09-01 2010-07-06 Cyclics Corporation Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
US6525164B2 (en) 2000-09-01 2003-02-25 Cyclics Corporation Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
US6436548B1 (en) 2000-09-12 2002-08-20 Cyclics Corporation Species modification in macrocyclic polyester oligomers, and compositions prepared thereby
US6420048B1 (en) 2001-06-05 2002-07-16 Cyclics Corporation High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters
DE60206508T2 (de) 2001-06-27 2006-07-06 Cyclics Corp. Isolierung, formulierung und informbringen von makrocyclischen oligoestern
US7304123B2 (en) 2001-06-27 2007-12-04 Cyclics Corporation Processes for shaping macrocyclic oligoesters
US6436549B1 (en) 2001-07-16 2002-08-20 Cyclics Corporation Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers
US6787632B2 (en) 2001-10-09 2004-09-07 Cyclics Corporation Organo-titanate catalysts for preparing pure macrocyclic oligoesters
AU2003297330A1 (en) 2002-12-20 2004-07-22 Cyclics Corporation Purification of macrocyclic oligoesters
DE102008033188A1 (de) * 2008-07-15 2010-01-21 Deutsche Institute für Textil- und Faserforschung Verfahren zur Herstellung von Copolyestern, Copolyester und Formkörper aus Copolyestern

Also Published As

Publication number Publication date
BE676324A (enrdf_load_html_response) 1966-06-16
NL6517136A (enrdf_load_html_response) 1966-08-26
GB1126915A (en) 1968-09-11

Similar Documents

Publication Publication Date Title
AT265646B (de) Verfahren zur Erhöhung des Molekulargewichtes eines faser- und filmbildenden Polyesters
CH521411A (de) Verfahren zur Erhöhung des Molekulargewichts von Polyester
AT285181B (de) Verfahren zur Herstellung von Carbodiimid- und Isocyanuratgruppen aufweisenden Schaumstoffen
CH465875A (de) Verfahren zur kontinuierlichen Herstellung von Polyestern
AT280600B (de) Verfahren zur Herstellung von faser- und filmbildenden Polyestern
AT289391B (de) Verfahren zur Herstellung von Polyestern und Copolyestern
AT283077B (de) Verfahren zur Herstellung von Schutzüberzügen auf Metalloberflächen
CH473849A (de) Verfahren zur Herstellung von aromatischen Polyestern
AT265650B (de) Verfahren zur Herstellung von Formkörpern und Überzügen
AT267274B (de) Verfahren zur Herstellung von Cr-Al-Si-Überzügen auf metallischen Gegenständen
AT292317B (de) Verfahren zur Herstellung hochmolekularer Polyester
CH521399A (de) Verfahren zur Herstellung von Polyestern
AT279906B (de) Verfahren zur Herstellung linearer Polyester
CH510073A (de) Verfahren zur Herstellung von Polyestern
CH476781A (de) Verfahren zur Herstellung von faser- und filmbildenden Polyestern
CH515982A (de) Verfahren zur Herstellung von zu Schreib- und Malzwecken verwendbaren Formkörpern
CH468424A (de) Verfahren zur Herstellung von hochmolekularen Polyestern oder Copolyestern
AT259726B (de) Verfahren zur Herstellung von Schaumstoffüberzügen auf metallische und nichtmetallische Gegenstände
CH501689A (de) Verfahren zur Herstellung von Polyestern
AT279172B (de) Verfahren zur Herstellung von Polyestern und Copolyestern
AT291588B (de) Verfahren zur Herstellung von Polyäthylenterephthalat
AT282966B (de) Verfahren zur Herstellung hochmolekularer linearer Polyester
AT267464B (de) Verfahren zur Herstellung von Faserausrüstungen auf Organopolysiloxangrundlage
AT290131B (de) Verfahren zur Herstellung von Polyestern und Copolyestern
CH510071A (de) Verfahren zur Herstellung von Polyestern