ATE111929T1 - Polymere-pellet-konfiguration zur polymerisation in festem zustand. - Google Patents

Polymere-pellet-konfiguration zur polymerisation in festem zustand.

Info

Publication number
ATE111929T1
ATE111929T1 AT91914427T AT91914427T ATE111929T1 AT E111929 T1 ATE111929 T1 AT E111929T1 AT 91914427 T AT91914427 T AT 91914427T AT 91914427 T AT91914427 T AT 91914427T AT E111929 T1 ATE111929 T1 AT E111929T1
Authority
AT
Austria
Prior art keywords
state polymerization
solid state
polymer pellet
configuration
pellet configuration
Prior art date
Application number
AT91914427T
Other languages
English (en)
Inventor
Cheuk Chung Eastman Kodak Yau
Rochester Street
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 ATE111929T1 publication Critical patent/ATE111929T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT91914427T 1990-08-03 1991-07-31 Polymere-pellet-konfiguration zur polymerisation in festem zustand. ATE111929T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/563,024 US5145742A (en) 1990-08-03 1990-08-03 Polymer pellet configuration for solid-state polymerization

Publications (1)

Publication Number Publication Date
ATE111929T1 true ATE111929T1 (de) 1994-10-15

Family

ID=24248787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91914427T ATE111929T1 (de) 1990-08-03 1991-07-31 Polymere-pellet-konfiguration zur polymerisation in festem zustand.

Country Status (9)

Country Link
US (1) US5145742A (de)
EP (1) EP0541674B1 (de)
JP (1) JPH06500133A (de)
AT (1) ATE111929T1 (de)
CA (1) CA2079326A1 (de)
DE (1) DE69104206T2 (de)
DK (1) DK0541674T3 (de)
ES (1) ES2060404T3 (de)
WO (1) WO1992002569A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393871A (en) * 1993-01-04 1995-02-28 Eastman Chemical Company Production of polyesters and polyester articles having good clarity
US5393863A (en) * 1993-01-04 1995-02-28 Eastman Chemicali Company Production of branched polyesters
US5391694A (en) * 1993-10-15 1995-02-21 Shell Oil Company Solid state polymerization of polyesters with low diffusion resistance prepolymer granules
DE19505680C1 (de) * 1995-02-20 1996-05-23 Inventa Ag Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge
JP3518221B2 (ja) * 1997-01-14 2004-04-12 東レ株式会社 ポリエステル粒状チップ
US6048922A (en) * 1997-08-20 2000-04-11 Eastman Chemical Company Process for preparing high strength fiber reinforced composites
US6043313A (en) * 1997-09-04 2000-03-28 Eastman Chemical Company Thermoplastic polyurethane additives for improved polymer matrix composites and methods of making and using therefor
KR20020074245A (ko) * 2001-03-19 2002-09-30 주식회사 파웰 역률 보정기능을 갖는 결합 인덕터 및 에너지 회생 회로를사용한 고 효율 소프트 스위칭 교류-직류 승압 컨버터
US7834127B2 (en) * 2001-07-18 2010-11-16 Eastman Chemical Company Amorphous copolyesters
US20030060596A1 (en) * 2001-07-18 2003-03-27 Turner Sam Richard Amorphous copolyesters
US20040151854A1 (en) * 2003-02-03 2004-08-05 Pecorini Thomas Joseph Extrusion blow molded articles
ITPD20040038A1 (it) * 2004-02-16 2004-05-16 Plastic Systems Srl Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo
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
DE102004012579A1 (de) * 2004-03-12 2005-09-29 Bühler AG Verfahren zur Herstellung eines teilkristallinen Polykondensates
DE102004014590A1 (de) * 2004-03-23 2005-10-20 Buehler Ag Teilkristallines Polyethylenterephthalat
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
US8617706B2 (en) * 2006-08-11 2013-12-31 Mitsui Chemicals, Inc. Pellets comprising polymer and package containing the same
DE102007055242A1 (de) 2007-11-16 2009-05-20 Bühler AG Verfahren zur Kristallisation von kristallisierbaren Polymeren mit hoher Klebeneigung
US8044169B2 (en) * 2008-03-03 2011-10-25 Grupo Petrotemex, S.A. De C.V. Dryer configuration for production of polyester particles
DE102009009957A1 (de) 2009-02-23 2010-08-26 Bühler AG Verfahren zur Herstellung von Polyesterpartikeln bei hohem Durchsatz in einer Linie
AT508252B1 (de) 2009-12-28 2010-12-15 Erema Verfahren und vorrichtung zur herstellung von teilkristallinem polymermaterial
ES2664894T3 (es) 2012-06-05 2018-04-23 Polymetrix Ag Acondicionamiento de poliamidas
US10745517B2 (en) 2012-09-26 2020-08-18 Polymetrix Ag Process and apparatus for direct crystallization of polycondensates
EP2712881B1 (de) 2012-09-26 2015-05-20 Bühler Thermal Processes AG Verfahren und Vorrichtung zur Direktkristallisation von Polymeren unter Inertgas
KR101564500B1 (ko) * 2014-03-12 2015-10-29 주식회사 효성 고중합도용 폴리에스테르 수지의 제조방법
EP3363841B1 (de) 2017-02-17 2023-11-29 Polymetrix AG Verfahren und vorrichtung zur direktkristallisation von polykondensaten
WO2018200675A1 (en) * 2017-04-26 2018-11-01 The Coca-Cola Company Multilobed polyester pellets
EP3650186B1 (de) 2018-11-08 2023-07-19 Polymetrix AG Verfahren und vorrichtung zur direktkristallisation von polykondensaten
EP3708936B1 (de) 2019-03-15 2024-04-17 Polymetrix AG Verfahren zum recycling von polyolefinen
EP4435366B1 (de) 2023-03-21 2025-06-11 Polymetrix AG Wärmetauscher für eine feststoffschüttung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188264A (en) * 1962-12-21 1965-06-08 Tektronix Inc Loose fill packing material
US3595737A (en) * 1967-09-11 1971-07-27 Anaconda Wire & Cable Co Pellet for improved extrusion method
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
US4166875A (en) * 1977-10-07 1979-09-04 Bussey Harry Jr Free-flowing packaging material
US4169179A (en) * 1977-10-07 1979-09-25 Bussey Harry Jun Spring-like loose fill packaging material
DE2848338A1 (de) * 1978-11-08 1980-05-22 Hoechst Ag Freifliessendes packmaterial aus aufgeschaeumtem kunststoff
US4876326A (en) * 1987-03-26 1989-10-24 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
US4792573A (en) * 1988-04-01 1988-12-20 The Goodyear Tire & Rubber Company Preparation of ultra-high molecular weight polyester
US4849497A (en) * 1988-08-03 1989-07-18 The Goodyear Tire & Rubber Company Solid state polymerization of porous pills made by compacting polyester prepolymers

Also Published As

Publication number Publication date
WO1992002569A1 (en) 1992-02-20
DE69104206D1 (de) 1994-10-27
DK0541674T3 (da) 1994-10-17
US5145742A (en) 1992-09-08
EP0541674A1 (de) 1993-05-19
CA2079326A1 (en) 1992-02-04
DE69104206T2 (de) 1995-01-19
JPH06500133A (ja) 1994-01-06
EP0541674B1 (de) 1994-09-21
ES2060404T3 (es) 1994-11-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee