ATE213258T1 - Verfahren zur herstellung von polyester gegenstände mit niedrigem acetaldehyd gehalt - Google Patents

Verfahren zur herstellung von polyester gegenstände mit niedrigem acetaldehyd gehalt

Info

Publication number
ATE213258T1
ATE213258T1 AT96926190T AT96926190T ATE213258T1 AT E213258 T1 ATE213258 T1 AT E213258T1 AT 96926190 T AT96926190 T AT 96926190T AT 96926190 T AT96926190 T AT 96926190T AT E213258 T1 ATE213258 T1 AT E213258T1
Authority
AT
Austria
Prior art keywords
producing polyester
acetaldehyde content
low acetaldehyde
polyester objects
objects
Prior art date
Application number
AT96926190T
Other languages
German (de)
English (en)
Inventor
Gregory Wayne Nelson
Vincent Alvin Nicely
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
Application granted granted Critical
Publication of ATE213258T1 publication Critical patent/ATE213258T1/de

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)
AT96926190T 1995-08-01 1996-07-31 Verfahren zur herstellung von polyester gegenstände mit niedrigem acetaldehyd gehalt ATE213258T1 (de)

Applications Claiming Priority (2)

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
PCT/US1996/012504 WO1997005186A1 (en) 1995-08-01 1996-07-31 Process for producing polyester articles having low acetaldehyde content

Publications (1)

Publication Number Publication Date
ATE213258T1 true ATE213258T1 (de) 2002-02-15

Family

ID=24028319

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96926190T ATE213258T1 (de) 1995-08-01 1996-07-31 Verfahren zur herstellung von polyester gegenstände mit niedrigem acetaldehyd gehalt

Country Status (18)

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

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099778A (en) * 1996-10-28 2000-08-08 Eastman Chemical Company Process for producing pet articles with low acetaldehyde
US5980797A (en) * 1997-03-20 1999-11-09 Eastman Chemical Company Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization
AU6763998A (en) * 1997-03-20 1998-10-12 Eastman Chemical Company Process for the modification of a polyester melt used in a continuous melt-to-preform process
AU738285B2 (en) * 1997-08-18 2001-09-13 Teijin Limited A copolyester for molding a bottle
JPH1170588A (ja) * 1997-08-29 1999-03-16 Ykk Corp 再生合成樹脂スライドファスナー用部品の製造方法
US5932691A (en) * 1997-12-05 1999-08-03 Union Carbide Chemicals & Plastics Technology Corporation Process for devolatilization
TW577902B (en) * 1998-01-27 2004-03-01 Teijin Ltd Method for producing aromatic polyester preform
US6129873A (en) * 1998-04-08 2000-10-10 Eastman Chemical Company Process for removing moisture and volatiles from pellets in single screw extruders
EP1084191A2 (en) * 1999-03-18 2001-03-21 Teijin Limited Hollow molded product comprising ethylene-2,6-naphthalene dicarboxylate polymer and ultraviolet absorber and production process therefor
US6632390B1 (en) * 1999-06-15 2003-10-14 Eastman Chemical Company Process for profile extrusion of a polyester
US6191209B1 (en) * 1999-06-30 2001-02-20 Ciba Specialty Chemicals Corporation Polyester compositions of low residual aldehyde content
CA2384356A1 (en) * 1999-09-27 2001-04-05 Ciba Specialty Chemicals Holding Inc. Polyester compositions of low residual aldehyde content
US6380352B1 (en) 2000-08-29 2002-04-30 Eastman Chemical Company Polyester precursor purification process
DE10045719B4 (de) † 2000-09-15 2018-01-11 Inventa-Fischer Gmbh & Co. Kg Verfahren zur Herstellung von Polyestern mit reduziertem Gehalt an Acetaldehyd
ATE352583T1 (de) 2000-12-29 2007-02-15 Ciba Sc Holding Ag Polyesterzusammensetzungen mit geringem restaldehydgehalt
US6908650B2 (en) * 2001-03-02 2005-06-21 Ciba Specialty Chemicals Corporation Polyester and polyamide compositions of low residual aldehyde content
US20020198297A1 (en) * 2001-03-02 2002-12-26 Odorisio Paul A. Polyester and polyamide compositions of low residual aldehyde content
ATE290570T1 (de) * 2001-08-13 2005-03-15 Ciba Sc Holding Ag Polyesterzusammensetzungen mit geringem restaldehydgehalt
AU2002350471A1 (en) * 2001-10-09 2003-04-22 Ciba Specialty Chemicals Holding Inc. Polyester and polyamide compositions of low residual aldehyde content
US20030094723A1 (en) * 2001-11-19 2003-05-22 Ruppman Kurt H. Method of making an improved preform
US6762276B2 (en) 2002-02-27 2004-07-13 Eastman Chemical Company Hydrogenation of polyester oligomers containing terephthalic acid residues
US20040091649A1 (en) * 2002-11-07 2004-05-13 Ruppman Kurt H. Extrusion blow molding method
US20040146674A1 (en) * 2003-01-29 2004-07-29 Howell Earl Edmondson Acetaldehyde scavenging by addition of active scavengers to bottle closures
FR2855093B1 (fr) * 2003-05-21 2006-06-23 Air Liquide Procede et dispositif de production de preformes en polyethylene terephthalate
US6762275B1 (en) 2003-05-27 2004-07-13 The Coca-Cola Company Method to decrease the acetaldehyde content of melt-processed polyesters
US20050049391A1 (en) * 2003-08-28 2005-03-03 Mark Rule Polyester composition and articles with reduced acetaldehyde content and method using vinyl esterification catalyst
US7329723B2 (en) 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
WO2005070644A1 (en) * 2004-01-09 2005-08-04 The Coca-Cola Company Condensation compression molding process and apparatus for production of container preforms
DE102004010680A1 (de) 2004-03-04 2005-10-06 Zimmer Ag Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase
US7459113B2 (en) 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
US7358322B2 (en) 2004-03-09 2008-04-15 Eastman Chemical Company High IV melt phase polyester polymer catalyzed with antimony containing compounds
US7863405B2 (en) * 2004-09-02 2011-01-04 Eastman Chemical Company Removal of residual acetaldehyde from polyester polymer particles
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US8545205B2 (en) * 2004-11-08 2013-10-01 Chemlink Capital Ltd. System and method for making polyethylene terephthalate sheets and objects
US9011737B2 (en) 2004-11-08 2015-04-21 Chemlink Capital Ltd. Advanced control system and method for making polyethylene terephthalate sheets and objects
KR101250302B1 (ko) * 2004-12-07 2013-04-03 우데 인벤타-피쉬에르 아게 저 아세트알데히드 함량을 갖는 폴리에스테르 과립 및/또는성형제품의 제조방법 및 제조장치
US9032641B2 (en) 2005-05-26 2015-05-19 Gala Industries, Inc. Method and apparatus for making crystalline polymeric pellets and granules
CN101184593B (zh) * 2005-05-26 2012-02-08 卡拉工业公司 用于生产结晶聚合物粒料和颗粒的方法和装置
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
DE102006027176B4 (de) * 2005-08-26 2015-08-06 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat sowie Polyestergranulat
US7932345B2 (en) 2005-09-16 2011-04-26 Grupo Petrotemex, S.A. De C.V. Aluminum containing polyester polymers having low acetaldehyde generation rates
US7655746B2 (en) 2005-09-16 2010-02-02 Eastman Chemical Company Phosphorus containing compounds for reducing acetaldehyde in polyesters 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
US8431202B2 (en) 2005-09-16 2013-04-30 Grupo Petrotemex, S.A. De C.V. Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity
US7838596B2 (en) 2005-09-16 2010-11-23 Eastman Chemical Company Late addition to effect compositional modifications in condensation polymers
DE102006012587B4 (de) 2006-03-16 2015-10-29 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial
WO2008042383A1 (en) 2006-10-02 2008-04-10 Armstrong World Industries, Inc. Process for preparing high molecular weight polyesters
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
DE102007016586B4 (de) 2007-04-05 2018-10-04 Lurgi Zimmer Gmbh Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt
US8044169B2 (en) * 2008-03-03 2011-10-25 Grupo Petrotemex, S.A. De C.V. Dryer configuration for production of polyester particles
TWI432306B (zh) * 2008-07-08 2014-04-01 Gala Inc 利用熱及大氣壓控制之熱塑材料給料系統以達成配方及反應聚合作用之方法及裝置
US10544258B2 (en) * 2015-08-28 2020-01-28 Sabic Global Technologies B.V. Poly(butylene terephthalate) method and associated composition and article
ES2910955T3 (es) 2019-07-08 2022-05-17 Borealis Ag Proceso de reducción del contenido de aldehído, y poliolefina reciclada con bajo contenido de aldehído
CN116330616B (zh) * 2023-05-30 2023-08-29 河北凯力华维包装科技有限公司 一种改性pet材料及其制备方法与应用

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL221181A (enExample) * 1957-09-28
US3161710A (en) * 1961-07-27 1964-12-15 Du Pont Polymerization process for polyester films
NL125080C (enExample) * 1964-01-14
NL6506398A (enExample) * 1965-05-20 1966-06-27
US3526484A (en) * 1968-05-17 1970-09-01 Du Pont Polymer finishing apparatus
CH509558A (de) * 1969-06-11 1971-06-30 Luwa Ag Flüssigkeitsabscheider für Dünnschichtapparate
US3619145A (en) * 1969-11-28 1971-11-09 Mobil Oil Corp Apparatus for polymerizing liquids
JPS4979667U (enExample) * 1972-11-06 1974-07-10
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
DE2612827C3 (de) * 1976-03-26 1982-11-18 Werner & Pfleiderer, 7000 Stuttgart Schneckenstrangpresse zur kontinuierlichen Aufbereitung und Entgasung von Elastomeren und Polymeren mit einer Viskosität über 1000 d Pa s
US4060226A (en) * 1976-07-08 1977-11-29 John Schweller Apparatus for injection molding
JPS5371162A (en) * 1976-12-07 1978-06-24 Teijin Ltd Polyester melt molding process
US4263425A (en) * 1977-08-10 1981-04-21 Zimmer Aktiengesellschaft Process for production of polyester polymer for food packing
US4142040A (en) * 1978-04-21 1979-02-27 Owens-Illinois, Inc. Processing polyesters to minimize acetaldehyde formation
FR2439074A1 (fr) * 1978-10-18 1980-05-16 Rhone Poulenc Textile Procede de regeneration de polymere a partir de dechets
JPS5569618A (en) * 1978-11-20 1980-05-26 Toyobo Co Ltd Polyester resin for packaging
US4230819A (en) * 1979-04-13 1980-10-28 The Goodyear Tire & Rubber Company Eliminating acetaldehyde from crystalline polyethylene terephthalate resin
US4226973A (en) * 1979-06-22 1980-10-07 Standard Oil Company (Indiana) Process for upgrading prepolymer particles
FR2482971A1 (fr) * 1980-05-20 1981-11-27 Rhone Poulenc Ind Polyesters pour emballages a usage alimentaire et leur procede d'obtention
US4430721A (en) * 1981-08-06 1984-02-07 Rca Corporation Arithmetic circuits for digital filters
US4362852A (en) * 1981-09-16 1982-12-07 Allied Corporation Devolatilizing molten polymer with a rotary disk processor
US4591629A (en) * 1983-04-21 1986-05-27 Ems-Inventa Ag Process for the purification of high molecular weight polyesters
US4609721A (en) * 1985-06-21 1986-09-02 Celanese Corporation Process for making molding grade polyethylene terephthalate
US4836767A (en) * 1987-11-25 1989-06-06 Husky Injection Molding System, Ltd. Swing plate molding machine
NL8800904A (nl) * 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
DE58906032D1 (de) * 1988-12-23 1993-12-02 Buehler Ag Verfahren und Vorrichtung zum kontinuierlichen Kristallisieren von Polyestermaterial.
JPH02186636A (ja) * 1989-01-12 1990-07-20 Seiko Epson Corp 集積回路装置の配線法
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates
US4963644A (en) * 1989-09-18 1990-10-16 The Goodyear Tire & Rubber Company Process for crystallization of polyethylene naphthalate
US5176861A (en) * 1991-02-22 1993-01-05 Osaka Chemical Co., Ltd. Method of producing sheet made of a low-viscosity polyester resin
US5187216A (en) * 1991-04-18 1993-02-16 Eastman Kodak Company Process for the preparation of crystalline copolyesters
US5266413A (en) * 1992-05-18 1993-11-30 Eastman Kodak Company Copolyester/polyamide blend having improved flavor retaining property and clarity
DE4309227A1 (de) * 1993-03-23 1994-09-29 Zimmer Ag Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen
DE4328013C1 (de) * 1993-08-20 1994-09-15 Krupp Ag Hoesch Krupp Verfahren zum Trennen eines aus mehreren Komponenten bestehenden Stoffgemisches in einem Extruder

Also Published As

Publication number Publication date
WO1997005186A1 (en) 1997-02-13
US5648032A (en) 1997-07-15
BR9609745A (pt) 1999-03-02
MX9800877A (es) 1998-04-30
JPH11510206A (ja) 1999-09-07
AU6642596A (en) 1997-02-26
EP0842210B1 (en) 2002-02-13
TW386093B (en) 2000-04-01
DE69619246T2 (de) 2002-08-14
ES2168497T3 (es) 2002-06-16
CN1196737A (zh) 1998-10-21
AR003077A1 (es) 1998-05-27
EP0842210A1 (en) 1998-05-20
JP3756520B2 (ja) 2006-03-15
ZA966211B (en) 1997-02-10
DE69619246D1 (de) 2002-03-21
CO4560427A1 (es) 1998-02-10
PL324645A1 (en) 1998-06-08
MY132238A (en) 2007-09-28
CA2226884A1 (en) 1997-02-13

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