FR2455059A1 - Procede de production de copolyester-carbonate - Google Patents

Procede de production de copolyester-carbonate

Info

Publication number
FR2455059A1
FR2455059A1 FR8009423A FR8009423A FR2455059A1 FR 2455059 A1 FR2455059 A1 FR 2455059A1 FR 8009423 A FR8009423 A FR 8009423A FR 8009423 A FR8009423 A FR 8009423A FR 2455059 A1 FR2455059 A1 FR 2455059A1
Authority
FR
France
Prior art keywords
carbonate
copolyester
reactional
level
reactional medium
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.)
Granted
Application number
FR8009423A
Other languages
English (en)
Other versions
FR2455059B1 (fr
Inventor
Ronald Lee Markezich
Clayton Byerley Quinn
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of FR2455059A1 publication Critical patent/FR2455059A1/fr
Application granted granted Critical
Publication of FR2455059B1 publication Critical patent/FR2455059B1/fr
Granted legal-status Critical Current

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
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)

Abstract

PROCEDE SIMPLE ET ECONOMIQUE DE PRODUCTION DE COPOLYESTER CARBONATE. IL CONSISTE: A FAIRE REAGIR DANS UN SYSTEME DE SOLVANTS, A UN PREMIER NIVEAU DE PH D'ENVIRON 9-12, UN DIPHENOL ET UN DICHLORURE D'ACIDE POUR FORMER UN MILIEU REACTIONNEL, LE RAPPORT MOLAIRE DU DIPHENOL AU DICHLORURE D'ACIDE ETANT COMPRIS ENTRE ENVIRON 90:10 ET 55:45; -A AJOUTER UN LIMITEUR DE CHAINE DANS LE MILIEU REACTIONNEL; -A AJUSTER LE PH DU MILIEU REACTIONNEL A UN SECOND NIVEAU DE PH D'ENVIRON 4-7; -A AJOUTER UN PRECURSEUR DE CARBONATE A CE MILIEU REACTIONNEL; -A AJUSTER LE PH DE CE MILIEU REACTIONNEL A UN TROISIEME NIVEAU DE PH D'ENVIRON 9-12; -A POURSUIVRE L'ADDITION DU PRECURSEUR DE CARBONATE JUSQU'A LA FIN DE LA REACTION; ET -A RECUPERER A PARTIR DU SYSTEME DE SOLVANTS UN COPOLYESTER-CARBONATE. APPLICATION A LA FABRICATION DE COPOLYESTER-CARBONATE.
FR8009423A 1979-04-26 1980-04-25 Procede de production de copolyester-carbonate Granted FR2455059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,393 US4238597A (en) 1979-04-26 1979-04-26 Process for producing copolyester-carbonates

Publications (2)

Publication Number Publication Date
FR2455059A1 true FR2455059A1 (fr) 1980-11-21
FR2455059B1 FR2455059B1 (fr) 1983-09-16

Family

ID=21870162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009423A Granted FR2455059A1 (fr) 1979-04-26 1980-04-25 Procede de production de copolyester-carbonate

Country Status (8)

Country Link
US (1) US4238597A (fr)
JP (1) JPS56823A (fr)
AU (1) AU5749780A (fr)
DE (1) DE3016020A1 (fr)
FR (1) FR2455059A1 (fr)
GB (1) GB2047724B (fr)
IT (1) IT1141320B (fr)
NL (1) NL8002429A (fr)

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US7799855B2 (en) * 2001-11-12 2010-09-21 Sabic Innovative Plastics Ip B.V. Flame retardant thermoplastic polycarbonate compositions, use and method thereof
US8057903B2 (en) * 2001-11-30 2011-11-15 Sabic Innovative Plastics Ip B.V. Multilayer articles comprising resorcinol arylate polyester and method for making thereof
US7318958B2 (en) * 2001-11-30 2008-01-15 General Electric Company Weatherable multilayer articles and method for their preparation
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Citations (4)

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Publication number Priority date Publication date Assignee Title
US3028364A (en) * 1957-04-02 1962-04-03 Gevaert Photo Prod Nv Production of linear aromatic polyesters
FR2204648A1 (fr) * 1972-10-30 1974-05-24 Gen Electric
US3989672A (en) * 1972-10-30 1976-11-02 General Electric Company Process for preparing aromatic carbonate polymers
FR2346386A1 (fr) * 1976-04-02 1977-10-28 Allied Chem Copolymeres bisphenol a terephtalate carbonate pouvant etre traites a l'etat de masse fondue

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US3030331A (en) * 1957-08-22 1962-04-17 Gen Electric Process for preparing copolyesters comprising reacting a carbonyl halide with a dicarboxylic acid and a dihydroxy compound in the presence of a tertiary amine
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US3028364A (en) * 1957-04-02 1962-04-03 Gevaert Photo Prod Nv Production of linear aromatic polyesters
FR2204648A1 (fr) * 1972-10-30 1974-05-24 Gen Electric
US3989672A (en) * 1972-10-30 1976-11-02 General Electric Company Process for preparing aromatic carbonate polymers
FR2346386A1 (fr) * 1976-04-02 1977-10-28 Allied Chem Copolymeres bisphenol a terephtalate carbonate pouvant etre traites a l'etat de masse fondue

Also Published As

Publication number Publication date
NL8002429A (nl) 1980-10-28
GB2047724A (en) 1980-12-03
FR2455059B1 (fr) 1983-09-16
IT1141320B (it) 1986-10-01
GB2047724B (en) 1983-04-20
JPS56823A (en) 1981-01-07
IT8021616A0 (it) 1980-04-24
US4238597A (en) 1980-12-09
AU5749780A (en) 1980-10-30
DE3016020A1 (de) 1980-11-13

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