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ZA966211B - Process for producing polyester articles having low acetaldehyde content. - Google Patents

Process for producing polyester articles having low acetaldehyde content.

Info

Publication number
ZA966211B
ZA966211B ZA9606211A ZA966211A ZA966211B ZA 966211 B ZA966211 B ZA 966211B ZA 9606211 A ZA9606211 A ZA 9606211A ZA 966211 A ZA966211 A ZA 966211A ZA 966211 B ZA966211 B ZA 966211B
Authority
ZA
South Africa
Prior art keywords
producing polyester
acetaldehyde content
low acetaldehyde
polyester articles
articles
Prior art date
Application number
ZA9606211A
Other languages
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
Publication of ZA966211B publication Critical patent/ZA966211B/xx

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)
ZA9606211A 1995-08-01 1996-07-22 Process for producing polyester articles having low acetaldehyde content. ZA966211B (en)

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
ZA966211B true ZA966211B (en) 1997-02-10

Family

ID=24028319

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606211A ZA966211B (en) 1995-08-01 1996-07-22 Process for producing polyester articles having low acetaldehyde content.

Country Status (18)

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

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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
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CA2482056A1 (en) 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
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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
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DE102006027176B4 (de) * 2005-08-26 2015-08-06 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat sowie Polyestergranulat
US7838596B2 (en) 2005-09-16 2010-11-23 Eastman Chemical Company Late addition to effect compositional modifications in condensation 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
US7655746B2 (en) 2005-09-16 2010-02-02 Eastman Chemical Company Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
US7932345B2 (en) 2005-09-16 2011-04-26 Grupo Petrotemex, S.A. De C.V. Aluminum containing polyester polymers having low acetaldehyde generation rates
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
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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
CN108137796B (zh) * 2015-08-28 2021-02-09 Sabic环球技术有限责任公司 聚(对苯二甲酸丁二酯)方法以及相关组合物和制品
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Also Published As

Publication number Publication date
CO4560427A1 (es) 1998-02-10
AU6642596A (en) 1997-02-26
JP3756520B2 (ja) 2006-03-15
TW386093B (en) 2000-04-01
DE69619246D1 (de) 2002-03-21
WO1997005186A1 (en) 1997-02-13
CN1196737A (zh) 1998-10-21
BR9609745A (pt) 1999-03-02
MY132238A (en) 2007-09-28
PL324645A1 (en) 1998-06-08
US5648032A (en) 1997-07-15
JPH11510206A (ja) 1999-09-07
EP0842210A1 (en) 1998-05-20
DE69619246T2 (de) 2002-08-14
ES2168497T3 (es) 2002-06-16
EP0842210B1 (en) 2002-02-13
ATE213258T1 (de) 2002-02-15
CA2226884A1 (en) 1997-02-13
MX9800877A (es) 1998-04-30
AR003077A1 (es) 1998-05-27

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