AR003077A1 - Proceso para producir articulos de poliester que tienen bajo contenido de acetaldehido. - Google Patents

Proceso para producir articulos de poliester que tienen bajo contenido de acetaldehido.

Info

Publication number
AR003077A1
AR003077A1 ARP960103797A AR10379796A AR003077A1 AR 003077 A1 AR003077 A1 AR 003077A1 AR P960103797 A ARP960103797 A AR P960103797A AR 10379796 A AR10379796 A AR 10379796A AR 003077 A1 AR003077 A1 AR 003077A1
Authority
AR
Argentina
Prior art keywords
acetaldehyde content
low acetaldehyde
produce polyester
polyester articles
polyester
Prior art date
Application number
ARP960103797A
Other languages
English (en)
Original Assignee
Eastman Chem 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 Chem Co filed Critical Eastman Chem Co
Publication of AR003077A1 publication Critical patent/AR003077A1/es

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
    • C08G63/88—Post-polymerisation treatment
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Se describe un proceso para producir artículos de poliéster moldeados que tienen un bajo contenido de acetaldehido que comprenden los siguientos pasos:a) reaccionar un glicol y un ácido dicarboxílico en la fase de fusión para formar un poliéster que tiene un V.I. de 0.65-0.85; b) solidificar y formarcomprimidos con dicho poliéster.
ARP960103797A 1995-08-01 1996-07-29 Proceso para producir articulos de poliester que tienen bajo contenido de acetaldehido. AR003077A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/509,845 US5648032A (en) 1995-08-01 1995-08-01 Process for producing polyester articles having low acetaldehyde content

Publications (1)

Publication Number Publication Date
AR003077A1 true AR003077A1 (es) 1998-05-27

Family

ID=24028319

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960103797A AR003077A1 (es) 1995-08-01 1996-07-29 Proceso para producir articulos de poliester que tienen bajo contenido de acetaldehido.

Country Status (18)

Country Link
US (1) US5648032A (es)
EP (1) EP0842210B1 (es)
JP (1) JP3756520B2 (es)
CN (1) CN1196737A (es)
AR (1) AR003077A1 (es)
AT (1) ATE213258T1 (es)
AU (1) AU6642596A (es)
BR (1) BR9609745A (es)
CA (1) CA2226884A1 (es)
CO (1) CO4560427A1 (es)
DE (1) DE69619246T2 (es)
ES (1) ES2168497T3 (es)
MX (1) MX9800877A (es)
MY (1) MY132238A (es)
PL (1) PL324645A1 (es)
TW (1) TW386093B (es)
WO (1) WO1997005186A1 (es)
ZA (1) ZA966211B (es)

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Also Published As

Publication number Publication date
AU6642596A (en) 1997-02-26
CA2226884A1 (en) 1997-02-13
ES2168497T3 (es) 2002-06-16
WO1997005186A1 (en) 1997-02-13
DE69619246D1 (de) 2002-03-21
US5648032A (en) 1997-07-15
ZA966211B (en) 1997-02-10
JP3756520B2 (ja) 2006-03-15
EP0842210A1 (en) 1998-05-20
ATE213258T1 (de) 2002-02-15
MY132238A (en) 2007-09-28
PL324645A1 (en) 1998-06-08
EP0842210B1 (en) 2002-02-13
DE69619246T2 (de) 2002-08-14
MX9800877A (es) 1998-04-30
CO4560427A1 (es) 1998-02-10
BR9609745A (pt) 1999-03-02
JPH11510206A (ja) 1999-09-07
CN1196737A (zh) 1998-10-21
TW386093B (en) 2000-04-01

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