DE2227091A1 - Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen - Google Patents

Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen

Info

Publication number
DE2227091A1
DE2227091A1 DE2227091A DE2227091A DE2227091A1 DE 2227091 A1 DE2227091 A1 DE 2227091A1 DE 2227091 A DE2227091 A DE 2227091A DE 2227091 A DE2227091 A DE 2227091A DE 2227091 A1 DE2227091 A1 DE 2227091A1
Authority
DE
Germany
Prior art keywords
dicarboxylic acid
transesterification
diol
mixing
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
DE2227091A
Other languages
German (de)
English (en)
Inventor
Rudolf Heeg
Alfred Dipl Ing Striebich
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.)
Davy Ashmore AG
Original Assignee
Davy Ashmore 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 Davy Ashmore AG filed Critical Davy Ashmore AG
Priority to DE2227091A priority Critical patent/DE2227091A1/de
Priority to US356796A priority patent/US3867349A/en
Priority to JP48062073A priority patent/JPS4961281A/ja
Publication of DE2227091A1 publication Critical patent/DE2227091A1/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
    • C08G63/785Preparation processes characterised by the apparatus used
    • 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

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE2227091A 1972-06-03 1972-06-03 Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen Pending DE2227091A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2227091A DE2227091A1 (de) 1972-06-03 1972-06-03 Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen
US356796A US3867349A (en) 1972-06-03 1973-05-03 Addition of dimethyl terephthalate and ethylene glycol to recycled bis(hydroxyethyl)terephthalate
JP48062073A JPS4961281A (enExample) 1972-06-03 1973-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2227091A DE2227091A1 (de) 1972-06-03 1972-06-03 Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen

Publications (1)

Publication Number Publication Date
DE2227091A1 true DE2227091A1 (de) 1973-12-13

Family

ID=5846735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2227091A Pending DE2227091A1 (de) 1972-06-03 1972-06-03 Verfahren zur herstellung von hochpolymeren, insbesondere spinnfaehigen, polyestermassen

Country Status (3)

Country Link
US (1) US3867349A (enExample)
JP (1) JPS4961281A (enExample)
DE (1) DE2227091A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054561A (en) * 1975-01-27 1977-10-18 Owens-Corning Fiberglas Corporation Thermoplastic additives for molding compounds
US4096102A (en) * 1975-01-27 1978-06-20 Owens-Corning Fiberglas Corporation Moldable compositions comprising thermosetting polyester resin and thermoplastic resin
DE3047474C2 (de) * 1980-12-17 1983-05-11 Didier Engineering Gmbh, 4300 Essen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyestern
EP1453883B1 (en) * 2000-12-07 2012-11-21 Grupo Petrotemex, S.A. de C.V. Low cost polyester process using a pipe reactor
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) * 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) * 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
US7655746B2 (en) * 2005-09-16 2010-02-02 Eastman Chemical Company Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
US7838596B2 (en) * 2005-09-16 2010-11-23 Eastman Chemical Company Late addition to effect compositional modifications in condensation polymers
US9267007B2 (en) 2005-09-16 2016-02-23 Grupo Petrotemex, S.A. De C.V. Method for addition of additives into a polymer melt
US7649109B2 (en) * 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) * 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
US8901272B2 (en) * 2007-02-02 2014-12-02 Grupo Petrotemex, S.A. De C.V. Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration
US7863477B2 (en) * 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7872090B2 (en) * 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868129B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7829653B2 (en) * 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7842777B2 (en) * 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7847053B2 (en) * 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7868130B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988548A (en) * 1961-08-30 1965-04-07 Goodyear Tire & Rubber Method for preparing polyester resins
DE1570568A1 (de) * 1964-06-01 1970-03-12 Fiber Industries Inc Verfahren zur Herstellung von Polykondensationsprodukten
CH521302A (de) * 1970-03-05 1972-04-15 Inventa Ag Verfahren zum kontinuierlichen Umestern von Dicarbonsäurealkylestern mit Diolen

Also Published As

Publication number Publication date
US3867349A (en) 1975-02-18
JPS4961281A (enExample) 1974-06-13

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