FR2451926B1 - Procede de preparation de copolyesters en phase fondue - Google Patents

Procede de preparation de copolyesters en phase fondue

Info

Publication number
FR2451926B1
FR2451926B1 FR8006013A FR8006013A FR2451926B1 FR 2451926 B1 FR2451926 B1 FR 2451926B1 FR 8006013 A FR8006013 A FR 8006013A FR 8006013 A FR8006013 A FR 8006013A FR 2451926 B1 FR2451926 B1 FR 2451926B1
Authority
FR
France
Prior art keywords
copolyesters
molten
preparation
molten copolyesters
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.)
Expired
Application number
FR8006013A
Other languages
English (en)
Other versions
FR2451926A1 (fr
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2451926A1 publication Critical patent/FR2451926A1/fr
Application granted granted Critical
Publication of FR2451926B1 publication Critical patent/FR2451926B1/fr
Expired 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
    • C08G63/87Non-metals or inter-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
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19Hydroxy compounds containing aromatic rings

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)
FR8006013A 1979-03-21 1980-03-18 Procede de preparation de copolyesters en phase fondue Expired FR2451926B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/022,542 US4250281A (en) 1979-03-21 1979-03-21 Melt process for preparing copolyesters using triarylphosphine catalysts

Publications (2)

Publication Number Publication Date
FR2451926A1 FR2451926A1 (fr) 1980-10-17
FR2451926B1 true FR2451926B1 (fr) 1985-07-12

Family

ID=21810127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006013A Expired FR2451926B1 (fr) 1979-03-21 1980-03-18 Procede de preparation de copolyesters en phase fondue

Country Status (7)

Country Link
US (1) US4250281A (fr)
JP (1) JPS55129418A (fr)
BE (1) BE882343A (fr)
CA (1) CA1126895A (fr)
DE (1) DE3009911A1 (fr)
FR (1) FR2451926B1 (fr)
GB (1) GB2045785B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386186A (en) * 1982-03-29 1983-05-31 Union Carbide Corporation Process for preparing polyarylates
US4563508A (en) * 1984-05-18 1986-01-07 Dart Industries, Inc. Injection moldable aromatic polyesters compositions and method of preparation
US4680371A (en) * 1986-02-25 1987-07-14 Celanese Corporation Preparation of aromatic polyester with improved stability by addition of phosphite during preparation
MXPA02001942A (es) 1999-08-25 2002-10-31 Du Pont Preparacion de poli(trimetilen tereftalato) con bajo nivel de di(1,3-propilenglicol).
US6740728B2 (en) * 2002-05-24 2004-05-25 Praxair Technology, Inc. Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
TWI432480B (zh) * 2010-12-14 2014-04-01 Ind Tech Res Inst 聚酯薄膜組成物及其製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053809A (en) * 1933-09-01 1936-09-08 Asplund August Dispensing device
US2989499A (en) * 1958-04-15 1961-06-20 Celanese Corp Process employing catalyst
US3039999A (en) * 1958-04-15 1962-06-19 Celanese Corp Hypophosphite color-forming inhibitor in polyester condensation
US3050809A (en) * 1960-12-08 1962-08-28 Mckiernan Terry Corp Synchronized and equalized opposed hammer press
FR1357952A (fr) 1962-05-23 1964-04-10 Huels Chemische Werke Ag Procédé de préparation de polyesters phosphorés
GB1060401A (en) 1963-03-28 1967-03-01 Kurashiki Rayon Kk Method of manufacturing stable block copolyesters and polyester mixtures
GB1121727A (en) * 1965-05-07 1968-07-31 Alpine Chemische Ag Process for the production of copolyesters
AT268682B (de) * 1966-10-10 1969-02-25 Alpine Chemische Ag Verfahren zur Herstellung von neuen Copolyestern
DE1694549C3 (de) * 1967-12-04 1980-02-07 Hechst Ag, 6000 Frankfurt Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau
DE1694550B2 (de) * 1967-12-04 1979-06-07 Hoechst Ag, 6000 Frankfurt Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau
US3496137A (en) * 1967-12-14 1970-02-17 Fmc Corp Stabilization of saturated linear polyesters with phosphines
DE1911034A1 (de) 1968-03-06 1969-09-11 Eastman Kodak Co Verfahren zur Herstellung von linearen Blockcopolyestern
US3546320A (en) * 1968-03-25 1970-12-08 Sun Oil Co Polyalkylene terephthalate molding composition
US3600365A (en) * 1969-08-19 1971-08-17 Phillips Petroleum Co Polyesters from polycarboxylates and polyhalides
BE794938A (fr) * 1972-02-02 1973-08-02 Eastman Kodak Co Nouveau procede de preparation de copolyesters et applications
JPS5143263B2 (fr) * 1972-05-24 1976-11-20
DE2714721A1 (de) * 1976-05-17 1977-12-01 Texas Alkyls Inc Reduktion von triphenylphosphinoxid zu triphenylphosphin

Also Published As

Publication number Publication date
CA1126895A (fr) 1982-06-29
BE882343A (fr) 1980-09-22
DE3009911A1 (de) 1980-10-02
JPS55129418A (en) 1980-10-07
GB2045785B (en) 1983-01-26
FR2451926A1 (fr) 1980-10-17
US4250281A (en) 1981-02-10
GB2045785A (en) 1980-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse