DE69622375T2 - Verfahren zur granulatherstellung aus amorphen polyestern - Google Patents

Verfahren zur granulatherstellung aus amorphen polyestern

Info

Publication number
DE69622375T2
DE69622375T2 DE1996622375 DE69622375T DE69622375T2 DE 69622375 T2 DE69622375 T2 DE 69622375T2 DE 1996622375 DE1996622375 DE 1996622375 DE 69622375 T DE69622375 T DE 69622375T DE 69622375 T2 DE69622375 T2 DE 69622375T2
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
process
amorphous polyesters
producing granules
granules
producing
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.)
Expired - Lifetime
Application number
DE1996622375
Other languages
English (en)
Other versions
DE69622375D1 (de )
Inventor
M Stouffer
Neal Blanchard
Wayne Leffew
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.)
E I du Pont de Nemours and Co
Original Assignee
E I du Pont de Nemours and 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
Grant date
Family has litigation

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • 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
    • 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
    • C08G63/88Post-polymerisation treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
DE1996622375 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern Expired - Lifetime DE69622375T2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08375873 US5540868A (en) 1995-01-20 1995-01-20 Process for pellet formation from amorphous polyester
PCT/US1996/000345 WO1996022320A1 (en) 1995-01-20 1996-01-11 Process for pellet formation from amorphous polyester

Publications (1)

Publication Number Publication Date
DE69622375T2 true DE69622375T2 (de) 2003-03-06

Family

ID=23482721

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1996622375 Expired - Lifetime DE69622375T2 (de) 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern
DE1996622375 Expired - Lifetime DE69622375D1 (de) 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1996622375 Expired - Lifetime DE69622375D1 (de) 1995-01-20 1996-01-11 Verfahren zur granulatherstellung aus amorphen polyestern

Country Status (7)

Country Link
US (1) US5540868A (de)
EP (1) EP0804499B1 (de)
JP (1) JP3503068B2 (de)
KR (1) KR100405589B1 (de)
CN (1) CN1075082C (de)
DE (2) DE69622375T2 (de)
WO (1) WO1996022320A1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1844917A2 (de) 2006-03-24 2007-10-17 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
EP1939087A1 (de) 2006-12-28 2008-07-02 Eurocopter Verbesserung an den Rotoren von Drehflügelflugzeugen, die mit Drehschwingungsdämpfern zwischen den Flügelblättern ausgestattet sind
DE102007059299A1 (de) 2007-05-16 2008-11-20 Entex Rust & Mitschke Gmbh Vorrichtung zur Verarbeitung von zu entgasenden Produkten
WO2014056553A1 (de) 2012-10-11 2014-04-17 Entex Gmbh Rust & Mitschke Gmbh Extruder zur verarbeitung von kunststoffen, die zum kleben neigen
DE102011112081A1 (de) 2011-05-11 2015-08-20 Entex Rust & Mitschke Gmbh Verfahren zur Verarbeitung von Elasten
DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
WO2017001048A1 (de) 2015-07-02 2017-01-05 Entex Rust & Mitschke Gmbh Verfahren zur verarbeitung von produkten im extruder
DE102016002143A1 (de) 2016-02-25 2017-08-31 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
DE102017001093A1 (de) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall

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US5714262A (en) * 1995-12-22 1998-02-03 E. I. Du Pont De Nemours And Company Production of poly(ethylene terephthalate)
JP2000502392A (ja) * 1995-12-22 2000-02-29 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー ポリ(トリメチレンテレフタレート)の製造
US5670606A (en) * 1996-01-05 1997-09-23 E. I. Du Pont De Nemours And Compant Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production
WO1998018847A1 (en) * 1996-10-30 1998-05-07 Shell Internationale Research Maatschappij B.V. Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers
US5990265A (en) * 1997-06-23 1999-11-23 E. I. Du Pont De Nemours And Company Production of poly(trimethylene terephthalate)
US6124423A (en) * 1998-07-02 2000-09-26 Shell Oil Company Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization
DE19849485B9 (de) * 1998-10-27 2006-09-14 Uhde Gmbh Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6461575B1 (en) 1999-05-11 2002-10-08 Shell Oil Company Apparatus for crystallization of polytrimethylene terephthalate
US6297315B1 (en) 1999-05-11 2001-10-02 Shell Oil Company Process for preparing polytrimethylene terephthalate
US6284866B1 (en) 1999-12-07 2001-09-04 Wellman, Inc. Method of preparing modified polyester bottle resins
US6255442B1 (en) 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
CA2396469C (en) * 2000-02-11 2010-01-26 E.I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
DE10019508A1 (de) * 2000-04-19 2001-10-31 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Vertropfung von Vorprodukten thermoplastischer Polyester oder Copolyester
US6706399B1 (en) * 2000-08-29 2004-03-16 Eastman Chemical Company Non-blocking polymeric articles
US7884177B2 (en) * 2001-02-26 2011-02-08 Buhler Ag Method and device for the continuous polycondensation of polyester material in the solid phase
CN1289567C (zh) * 2001-06-01 2006-12-13 国际壳牌研究有限公司 聚(对苯二甲酸三亚甲基酯)易碎性的降低
JP4562320B2 (ja) * 2001-06-29 2010-10-13 株式会社吉野工業所 合成樹脂製容器の口元高速白化方法
US6451966B1 (en) 2001-08-10 2002-09-17 E. I. Du Pont De Nemours And Company Method for increasing solid state polymerization rate
US6703479B1 (en) 2001-12-03 2004-03-09 Uop Llc Process and apparatus for cooling polymer in a reactor
US6749821B1 (en) 2001-12-03 2004-06-15 Uop Llc Process for the purification of inert gases
US6699545B2 (en) 2001-12-21 2004-03-02 E. I. Du Pont De Nemours And Company Method for increasing solid state polymerization rate of polyester polymers
US6835335B2 (en) * 2002-05-17 2004-12-28 Invista North America S.á.r.l. Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
US6706396B1 (en) 2002-10-18 2004-03-16 E. I. Du Pont De Nemours And Company Processes for producing very low IV polyester resin
JP2006511726A (ja) * 2002-12-23 2006-04-06 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company ポリ(トリメチレンテレフタレート)複合繊維方法
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
US7204945B2 (en) 2003-09-16 2007-04-17 Eastman Chemical Company Direct coupling of melt polymerization and solid state processing for PET
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
US7179881B2 (en) * 2003-09-19 2007-02-20 Eastman Chemical Company Process for heating PET pellet feed to a solid stating process by heat exchange with hot solid stated pellets
US8309683B2 (en) 2003-10-10 2012-11-13 Grupo Petrotemex, S.A. De C.V. Thermal crystallization of a molten polyester polymer in a fluid
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
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
EP1776392A4 (de) * 2004-08-11 2011-01-19 Phoenix Technologies International Llc Verfahren zur behandlung von extrem kleinen partikeln aus polyethylen-terephthalat
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
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
EP1802680A4 (de) * 2004-10-18 2008-09-17 Phoenix Technologies Int Verfahren zur beschleunigung der nachpolymerisation von polyethylenterephthlat in festem zustand
CA2587865A1 (en) * 2004-11-22 2006-06-01 Invista Technologies S.A.R.L. Process for crystallizing and solid state polymerizing polymers and the coated polymer
US7250486B1 (en) 2004-12-15 2007-07-31 Uop Llc Method and apparatus for crystallizing polymer particles
DE102005014071A1 (de) * 2005-03-23 2006-09-28 Bühler AG Herstellung eines Polyesters mit verbesserten Aufschmelzeigenschaften und Kristallisationseigenschaften
EP1876001B1 (de) * 2005-04-27 2018-08-29 Polymetrix AG Verfahren zur herstellung von polyesterteilchen
CN101495542A (zh) * 2005-08-22 2009-07-29 信赖工业有限公司 制备慢速结晶的聚酯树脂的改进方法
WO2007026838A1 (ja) * 2005-09-01 2007-03-08 Mitsubishi Chemical Corporation ポリエステルの製造方法
US7585104B2 (en) * 2005-09-12 2009-09-08 Uop Llc Rotary processor
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
US7666501B2 (en) * 2005-12-07 2010-02-23 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US20070149756A1 (en) * 2005-12-26 2007-06-28 Futura Polyesters Limited Compositions and methods of manufacturing polytrimethylene naphthalate
DE102006012587B4 (de) * 2006-03-16 2015-10-29 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial
EP2236546B1 (de) * 2006-10-31 2011-12-28 Surmodics Pharmaceuticals, Inc. Kugelförmige Polymer-Partikel
US7868125B2 (en) * 2008-03-03 2011-01-11 Eastman Chemical Company Production of non-solid-stated polyester particles having solid-stated properties
US9656447B2 (en) * 2012-08-31 2017-05-23 Toray Plastics (America), Inc. Lidding structure based on aromatic polyester film, extrusion-coated with a sealable/peelable copolyester layer

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US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt
US4165420A (en) * 1977-11-10 1979-08-21 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymer
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US4436782A (en) * 1980-11-24 1984-03-13 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
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US5340509A (en) * 1992-06-30 1994-08-23 Shell Oil Company Process for pelletizing ultra high melt flow crystalline polymers and products therefrom
DE4309227A1 (de) * 1993-03-23 1994-09-29 Zimmer Ag Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1844917A2 (de) 2006-03-24 2007-10-17 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
EP1939087A1 (de) 2006-12-28 2008-07-02 Eurocopter Verbesserung an den Rotoren von Drehflügelflugzeugen, die mit Drehschwingungsdämpfern zwischen den Flügelblättern ausgestattet sind
DE102007059299A1 (de) 2007-05-16 2008-11-20 Entex Rust & Mitschke Gmbh Vorrichtung zur Verarbeitung von zu entgasenden Produkten
EP1997608A2 (de) 2007-05-16 2008-12-03 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
EP2289687A1 (de) 2007-05-16 2011-03-02 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
DE102011112081A1 (de) 2011-05-11 2015-08-20 Entex Rust & Mitschke Gmbh Verfahren zur Verarbeitung von Elasten
WO2014056553A1 (de) 2012-10-11 2014-04-17 Entex Gmbh Rust & Mitschke Gmbh Extruder zur verarbeitung von kunststoffen, die zum kleben neigen
DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
WO2017001048A1 (de) 2015-07-02 2017-01-05 Entex Rust & Mitschke Gmbh Verfahren zur verarbeitung von produkten im extruder
DE102015008406A1 (de) 2015-07-02 2017-04-13 Entex Rust & Mitschke Gmbh Verfahren zur Bearbeitung von Produkten im Extruder
DE102016002143A1 (de) 2016-02-25 2017-08-31 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
DE102017001093A1 (de) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall

Also Published As

Publication number Publication date Type
KR100405589B1 (ko) 2004-05-14 grant
JPH10512610A (ja) 1998-12-02 application
EP0804499A1 (de) 1997-11-05 application
US5540868A (en) 1996-07-30 grant
WO1996022320A1 (en) 1996-07-25 application
CN1075082C (zh) 2001-11-21 grant
JP3503068B2 (ja) 2004-03-02 grant
EP0804499B1 (de) 2002-07-17 grant
CN1178541A (zh) 1998-04-08 application
DE69622375D1 (de) 2002-08-22 grant

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