FR2376171A1 - Procede perfectionne pour la polymerisation de poly(terephtalates d'alcoylene) ramifies - Google Patents

Procede perfectionne pour la polymerisation de poly(terephtalates d'alcoylene) ramifies

Info

Publication number
FR2376171A1
FR2376171A1 FR7800045A FR7800045A FR2376171A1 FR 2376171 A1 FR2376171 A1 FR 2376171A1 FR 7800045 A FR7800045 A FR 7800045A FR 7800045 A FR7800045 A FR 7800045A FR 2376171 A1 FR2376171 A1 FR 2376171A1
Authority
FR
France
Prior art keywords
polymerization
poly
alkylene terephthalates
perfected process
perfected
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
FR7800045A
Other languages
English (en)
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 FR2376171A1 publication Critical patent/FR2376171A1/fr
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
    • C08G63/02Polyesters 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
    • C08G63/20Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • C08G63/64Polyesters containing both carboxylic ester groups and carbonate groups
    • 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
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
    • 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
    • C08G63/80Solid-state polycondensation

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

a. Procédé de préparation de poly(téréphtalate d'alcoylène). b. On effectue la polymérisation d'un copolyester ramifié et d'une petite quantité d'un polycarbonate aromatique en atmosphère inerte. c. Industrie des matières plastiques.
FR7800045A 1977-01-04 1978-01-03 Procede perfectionne pour la polymerisation de poly(terephtalates d'alcoylene) ramifies Pending FR2376171A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/756,644 US4147738A (en) 1977-01-04 1977-01-04 Process for the solid state polymerization of branched poly(alkylene terephthalates) using aromatic polycarbonates

Publications (1)

Publication Number Publication Date
FR2376171A1 true FR2376171A1 (fr) 1978-07-28

Family

ID=25044420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800045A Pending FR2376171A1 (fr) 1977-01-04 1978-01-03 Procede perfectionne pour la polymerisation de poly(terephtalates d'alcoylene) ramifies

Country Status (7)

Country Link
US (1) US4147738A (fr)
JP (1) JPS5388092A (fr)
AU (1) AU516827B2 (fr)
DE (1) DE2758577A1 (fr)
FR (1) FR2376171A1 (fr)
GB (1) GB1559552A (fr)
NL (1) NL7800103A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0801108A2 (fr) * 1996-04-12 1997-10-15 Sinco Engineering S.p.A. Résines de polyester ayant des caractéristiques rhéologiques améliorées

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919629A1 (de) * 1979-05-16 1980-11-20 Basf Ag Verfahren zur herstellung von thermoplastischen polyester/polycarbonat-blockcopolymeren
US4281088A (en) * 1979-06-26 1981-07-28 General Electric Company Novel halobisphenolethylene polycarbonate-polyester blends
US4452933A (en) * 1983-06-09 1984-06-05 General Electric Company Stabilized polyester-polycarbonate blends and stabilization process therefor
DE59100684D1 (de) * 1990-06-18 1994-01-20 Straub Federnfabrik Ag Wangs Rohrkupplung.
US5250333A (en) * 1992-10-26 1993-10-05 Hoechst Celanese Corporation Modified polyethylene terephthalate
US5376735A (en) * 1993-07-12 1994-12-27 Eastman Chemical Company Preparation of branched polyethylene terephthalate
IT1283644B1 (it) * 1996-08-01 1998-04-23 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
US6472500B2 (en) 2000-06-17 2002-10-29 General Electric Company Crystalline polyester resins and processes for their preparation
EP2083999B1 (fr) 2006-10-16 2010-05-26 Valspar Sourcing, Inc. Film thermoplastique multicouche
US20100279130A1 (en) * 2006-10-16 2010-11-04 Jeffrey Niederst Coating process and article
EP3475334B1 (fr) 2016-06-27 2022-05-18 DSM IP Assets B.V. Procédé de production d'un élastomère thermoplastique et élastomère thermoplastique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503000A1 (de) * 1974-02-07 1975-08-21 Gen Electric Polymerisation des poly(1,4-butylen- terephthalats) im festen aggregatzustand
US3998908A (en) * 1973-11-23 1976-12-21 Ciba-Geigy Corporation Process for the manufacture of stabilized polyester-polycarbonate copolymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218372A (en) * 1961-08-18 1965-11-16 Kunoshima Kagaku Kogyo Kabushi Molding material and molded articles
FR1580834A (fr) * 1968-01-04 1969-09-12
US3960817A (en) * 1970-10-23 1976-06-01 Ciba-Geigy Ag Solid phase polyester polycondensation
US3752866A (en) * 1971-03-23 1973-08-14 Fiber Industries Inc Polycarbonate modified polyesters of reduced carboxyl groups
US3915926A (en) * 1972-03-10 1975-10-28 Gen Electric Flame retardant thermoplastic compositions
US4069278A (en) * 1975-04-01 1978-01-17 General Electric Company Process of making a high melt viscosity block co-polyester

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998908A (en) * 1973-11-23 1976-12-21 Ciba-Geigy Corporation Process for the manufacture of stabilized polyester-polycarbonate copolymers
DE2503000A1 (de) * 1974-02-07 1975-08-21 Gen Electric Polymerisation des poly(1,4-butylen- terephthalats) im festen aggregatzustand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0801108A2 (fr) * 1996-04-12 1997-10-15 Sinco Engineering S.p.A. Résines de polyester ayant des caractéristiques rhéologiques améliorées
EP0801108A3 (fr) * 1996-04-12 1998-02-04 Sinco Engineering S.p.A. Résines de polyester ayant des caractéristiques rhéologiques améliorées

Also Published As

Publication number Publication date
DE2758577A1 (de) 1978-07-13
NL7800103A (nl) 1978-07-06
GB1559552A (en) 1980-01-23
AU516827B2 (en) 1981-06-25
JPS5388092A (en) 1978-08-03
US4147738A (en) 1979-04-03
AU3216378A (en) 1979-07-12

Similar Documents

Publication Publication Date Title
FR2376171A1 (fr) Procede perfectionne pour la polymerisation de poly(terephtalates d'alcoylene) ramifies
BE857852A (fr) Procede de preparation de matieres plastiques contenant des groupes isocyanurate et des groupes urethanne
DE59304011D1 (de) Verfahren zur kontinuierlichen Polymerisation von Vinylmonomeren
GB2090601B (en) Process for producing an acrylonitrile type polymer containing amino groups
FR2458561B1 (fr) Procede pour la polymerisation d'ethylene
DE3278315D1 (en) Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
GB8822349D0 (en) Process for preparation of thermoplastic fibres
BR9403185A (pt) Copolímeros com viscosidade de solução particularmente baixa, processo para a sua preparação, sua aplicação e lacas
FR2453868B1 (fr) Procede de polymerisation de l'ethylene
BE841823A (fr) Procede de polymerisation d'alpha-olefines contenant au moins 3 atomes de carbone
EP0412588A3 (en) Epoxy prepreg
ES8707263A1 (es) Un metodo para aumentar la velocidad de curado de un polimero terminado en mercaptano,liquido,para formar un elastomero solido.
BR8801582A (pt) Processo para producao de resinas termoplastica de estireno
FR2499084B1 (fr) Procede de copolymerisation de propylene et produit obtenu
FR2297869A1 (fr) Procede de polymerisation a l'etat fondu et polyesters aromatiques lineaires prepares par ce procede
DE3378895D1 (en) Process for manufacturing light-guiding articles
BE893657A (fr) Procede de traitement d'un reacteur de polymerisation
JPS5751426A (en) Removal of attachments on roll surface
FR2578438B1 (fr) Procede de purification d'un solvant de polymerisation
BR8404244A (pt) Processo para obtencao de um polimero termofixo de unidades polimerizadas de diciclopentadieno,polimero termofixo e composicao de materia de produto de polimerizacao de monomero com baixo residuo
FR2374349A1 (fr) Copolyesters sequences de poly(terephtalate de butylene)
DK218490A (da) Termoplastisk materiale samt fremgangsmaade til fremstilling deraf
FR2500458B1 (fr) Procede de polymerisation de l'ethylene
FR2522670B1 (fr) Objets conformes en polymeres olefiniques reticules et leur procede d'obtention
BE883017A (fr) Procede d'enrobage de reacteurs de polymerisation et reacteurs de polymerisation garnis d'un tel enrobage