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PT95589A - Processo para a producao em continuo de resina de poliester de peso molecular elevado - Google Patents

Processo para a producao em continuo de resina de poliester de peso molecular elevado

Info

Publication number
PT95589A
PT95589A PT9558990A PT9558990A PT95589A PT 95589 A PT95589 A PT 95589A PT 9558990 A PT9558990 A PT 9558990A PT 9558990 A PT9558990 A PT 9558990A PT 95589 A PT95589 A PT 95589A
Authority
PT
Portugal
Prior art keywords
molecular weight
polyester resin
high molecular
continuous production
weight polyester
Prior art date
Application number
PT9558990A
Other languages
English (en)
Other versions
PT95589B (pt
Inventor
Guido Ghisolfi
Original Assignee
Phobos Nv
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 Phobos Nv filed Critical Phobos Nv
Publication of PT95589A publication Critical patent/PT95589A/pt
Publication of PT95589B publication Critical patent/PT95589B/pt

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 or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/20Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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 or C08H
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
PT95589A 1989-10-13 1990-10-12 Processo para a producao em continuo de resina de poliester de peso molecular elevado PT95589B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19890119049 EP0422282B1 (en) 1989-10-13 1989-10-13 Process for the continuous production of high molecular weight polyester resin

Publications (2)

Publication Number Publication Date
PT95589A true PT95589A (pt) 1991-09-30
PT95589B PT95589B (pt) 1997-08-29

Family

ID=8202025

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95589A PT95589B (pt) 1989-10-13 1990-10-12 Processo para a producao em continuo de resina de poliester de peso molecular elevado

Country Status (28)

Country Link
US (1) US5243020A (pt)
EP (1) EP0422282B1 (pt)
JP (1) JPH0686518B2 (pt)
KR (1) KR950002609B1 (pt)
AT (1) ATE120777T1 (pt)
AU (1) AU631265B2 (pt)
BR (1) BR9006963A (pt)
CA (1) CA2044175C (pt)
CZ (1) CZ282794B6 (pt)
DE (2) DE68922102T2 (pt)
DK (1) DK174141B1 (pt)
ES (1) ES2070878T3 (pt)
FI (1) FI101969B (pt)
HU (2) HUT62619A (pt)
IL (1) IL95961A (pt)
IS (1) IS3637A7 (pt)
MA (1) MA21975A1 (pt)
MT (1) MTP1070B (pt)
MX (1) MX173677B (pt)
NZ (1) NZ235659A (pt)
PL (1) PL165798B1 (pt)
PT (1) PT95589B (pt)
RU (1) RU2068422C1 (pt)
SK (1) SK279177B6 (pt)
TR (1) TR25970A (pt)
WO (1) WO1991005815A1 (pt)
YU (1) YU47380B (pt)
ZA (1) ZA908176B (pt)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245597B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1245599B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere ad elevato peso molecolare e basso punto di fusione
IT1245598B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
IT1251953B (it) * 1991-10-18 1995-05-27 M & G Ricerche Spa Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
IT1258965B (it) * 1992-06-10 1996-03-11 Procedimento per la produzione di resine poliestere per fibre
JPH07507831A (ja) * 1992-06-15 1995-08-31 アライド−シグナル・インコーポレーテッド 鎖長延長ポリエステル類およびブロックまたはグラフトコポリエステル類を製造する改良された方法
IT1256600B (it) * 1992-10-15 1995-12-12 Leghe polimeriche da resine poliestere e procedimento per la loro preparazione
US5852134A (en) * 1992-10-15 1998-12-22 Sinco Engineering S.P.A. Polymeric alloys from polyester resins and process for their production
US5536793A (en) * 1993-01-29 1996-07-16 Amoco Corporation Concentrate for use in the melt fabrication of polyester
DE4314345A1 (de) * 1993-04-30 1994-11-17 Reinhard Dr Unger Verfahren und Vorrichtung zur Wiederaufbereitung von festem Polyestermaterial
IT1271401B (it) * 1993-05-06 1997-05-28 M & G Ricerche Spa Fibre ad alto modulo da resine poliestere
DK0703948T3 (da) * 1993-05-07 1999-11-29 Sinco Ricerche Spa Polyestersammensætninger, der er egnede til fremstilling af fibre og film med høje elasticitetsmodulus
IT1264381B1 (it) 1993-05-07 1996-09-23 M & G Ricerche Spa Articoli formati da resine poliestere
US5869561A (en) * 1993-05-07 1999-02-09 Sinco Engineering S.P.A. Articles from a polyester resin reinforced with glass fibre
DE4329310A1 (de) * 1993-08-31 1995-03-02 Brueggemann L Kg Verfahren zur Herstellung modifizierter Polyester-Formmassen
ATE193036T1 (de) * 1994-02-02 2000-06-15 Europ Economic Community Pet verpackungsmaterial
TW460525B (en) * 1994-02-28 2001-10-21 Ciba Sc Holding Ag A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester
KR970701755A (ko) * 1994-03-11 1997-04-12 마이클 제이. 머피 재생 폴리에스테르의 공중합체(Copolymers of recycled polyesters)
US5801235A (en) * 1994-05-25 1998-09-01 Hybridon, Inc. Oligonucleotides with anti-cytomegalovirus activity
DE4429524C2 (de) * 1994-08-19 1997-12-18 Inventa Ag Verfahren zur Herstellung von linearen omega-Hydroxycarbonsäureeinheiten enthaltenden Copolyestern
WO1996011978A1 (en) * 1994-10-14 1996-04-25 Ciba Specialty Chemicals Holding Inc. Increasing the molecular weight of polycondensates
IT1271073B (it) 1994-11-21 1997-05-26 M & G Ricerche Spa Procedimento per la cristallizzazione di resine poliestere
IT1271293B (it) * 1994-12-16 1997-05-27 M & G Ricerche Spa Procedimento per la policondensazione allo stato solido di resine poliestere
US6673874B1 (en) 1994-12-21 2004-01-06 Imperial Chemical Industries Plc Modified polymers
US6121387A (en) * 1994-12-21 2000-09-19 Imperial Chemical Industries, Plc Process for preparing a coating composition
US5830982A (en) * 1995-01-20 1998-11-03 E. I. Du Pont De Nemours And Company Production of poly (ethylene terephthalate)
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
IT1275478B (it) 1995-07-05 1997-08-07 M & G Ricerche Spa Resine poliestere aventi migliorate proprieta'
IT1283083B1 (it) * 1996-05-30 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1283166B1 (it) 1996-07-18 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
IT1283644B1 (it) * 1996-08-01 1998-04-23 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
US5876644A (en) * 1996-08-27 1999-03-02 Wellman, Inc. Food quality polyester recycling
IT1285524B1 (it) * 1996-10-18 1998-06-08 Sinco Eng Spa Procedimento per il raffreddamento di resine poliestere e/o poliammidiche
US6099778A (en) * 1996-10-28 2000-08-08 Eastman Chemical Company Process for producing pet articles with low acetaldehyde
IT1298635B1 (it) * 1998-03-17 2000-01-12 Sinco Ricerche Spa Resine poliestere aventi migliorate proprieta'
US6441104B1 (en) * 1999-06-16 2002-08-27 Nippon Shokubai Co., Ltd. Process for producing high molecular weight thermoplastic resin composition and its use
DK1311269T3 (da) 2000-08-04 2012-03-26 Dmi Biosciences Inc Fremgangsmåde til anvendelse af diketopiperaziner og sammensætning, som indeholder dem
FR2830788B1 (fr) * 2001-10-12 2006-09-22 Tergal Fibres Procede de fabrication de corps creux, corps creux, preformes et bouteilles obtenus par ce procede
AT410942B (de) * 2001-10-29 2003-08-25 Fellinger Markus Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester
AU2003279761B2 (en) 2002-10-02 2009-11-12 Luoxis Diagnostics, Inc. Diagnosis and monitoring of diseases
US7732403B2 (en) 2003-05-15 2010-06-08 Dmi Biosciences, Inc. Treatment of T-cell mediated diseases
DE10329971A1 (de) * 2003-07-03 2005-02-10 Zentes Unitex Gmbh Polykondensationsverfahren
JP2010506772A (ja) * 2006-10-16 2010-03-04 ヴァルスパー・ソーシング・インコーポレーテッド 多層熱可塑性フィルム
CA2664947A1 (en) * 2006-10-16 2008-04-24 Valspar Sourcing, Inc. Coating process and article
US8217047B2 (en) 2008-05-27 2012-07-10 Dmi Acquisition Corp. Therapeutic methods and compounds
PL2163577T3 (pl) 2008-09-15 2013-01-31 Armacell Entpr Gmbh & Co Kg Przedłużacze łańcucha i spienione termoplastyczne materiały komórkowe otrzymywane w procesie wytłaczania reaktywnego za pomocą tych przedłużaczy łańcucha
KR101049259B1 (ko) * 2008-12-11 2011-07-13 호남석유화학 주식회사 고점도 폴리에스테르 수지의 제조 방법
US8507496B2 (en) 2010-09-07 2013-08-13 Dmi Acquisition Corp. Treatment of diseases
MY167804A (en) 2011-10-10 2018-09-26 Ampio Pharmaceuticals Inc Treatment of degenerative joint disease
BR112014007657A2 (pt) 2011-10-10 2017-04-11 Ampio Pharmaceuticals Inc dispositivos médicos implantáveis com tolerância imune aperfeiçoada e métodos para produção e implantação
JP6588005B2 (ja) 2013-03-15 2019-10-09 アンピオ ファーマシューティカルズ,インコーポレイテッド 軟骨形成を刺激するために使用される医薬組成物
RU2736513C2 (ru) 2014-08-18 2020-11-17 Ампио Фармасьютикалз, Инк. Лечение патологических состояний суставов
RU2717664C2 (ru) * 2015-12-30 2020-03-24 Публичное акционерное общество "СИБУР Холдинг" Композиция концентрата и способ увеличения вязкости полимера
RU2703130C1 (ru) * 2015-12-30 2019-10-15 Публичное акционерное общество "СИБУР Холдинг" Композиция концентрата, способ ее получения и способ повышения вязкости полимеров
CH713339A1 (de) * 2017-01-03 2018-07-13 Alpla Werke Alwin Lehner Gmbh & Co Kg PET-Regranulat mit hoher intrinsischer Viskosität und Verfahren zu dessen Herstellung.
ES2894959T3 (es) * 2017-12-05 2022-02-16 Point Plastic S R L Procedimiento para la extrusión de una película basada en material termoplástico
CH717234A1 (de) * 2020-03-16 2021-09-30 Alpla Werke Alwin Lehner Gmbh & Co Kg Verfahren zur Herstellung eines zur Verwendung in einem Extrusionsblasverfahren geeigneten PET-Ausgangsmaterials und daraus hergestellter Hohlkörper.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US355157A (en) * 1886-12-28 Buoy or beacon
GB1239751A (pt) * 1967-05-23 1971-07-21
CA954650A (en) * 1970-10-19 1974-09-10 Kenneth L. Knox Solid phase polymerization of waste polyethylene terephthalate
GB1489430A (en) * 1973-11-12 1977-10-19 Gen Electric Solid phase polymerization of polybutylene terephthalate
US4132707A (en) * 1976-12-06 1979-01-02 General Electric Company Preparation of branched poly(alkylene terephthalates)
US4436782A (en) * 1980-11-24 1984-03-13 E. I. Du Pont De Nemours And Company Oligomer pellets of ethylene terephthalate
US4680345A (en) * 1985-06-05 1987-07-14 Toyo Boseki Kabushiki Kaisha Continuous production of elastic polyesters
US4772649A (en) * 1986-12-18 1988-09-20 The Dow Chemical Company Polyesteramide and sufficient carbodiimide to impart improved compression set
US4876326A (en) * 1987-03-26 1989-10-24 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
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
PL287298A1 (en) 1991-06-03
DK112691A (da) 1991-06-12
NZ235659A (en) 1992-08-26
PL165798B1 (pl) 1995-02-28
FI101969B1 (fi) 1998-09-30
CZ497090A3 (en) 1997-10-15
MX173677B (es) 1994-03-22
JPH0686518B2 (ja) 1994-11-02
MA21975A1 (fr) 1991-07-01
KR950002609B1 (ko) 1995-03-23
SK497090A3 (en) 1998-07-08
FI101969B (fi) 1998-09-30
CA2044175C (en) 1996-04-30
IL95961A (en) 1994-01-25
CZ282794B6 (cs) 1997-10-15
YU193190A (sh) 1994-05-10
KR920701302A (ko) 1992-08-11
FI912826A0 (fi) 1991-06-12
DE68922102T2 (de) 1995-10-19
EP0422282B1 (en) 1995-04-05
TR25970A (tr) 1993-11-01
AU631265B2 (en) 1992-11-19
PT95589B (pt) 1997-08-29
IL95961A0 (en) 1991-07-18
DE4032510A1 (de) 1991-04-18
DK112691D0 (da) 1991-06-12
RU2068422C1 (ru) 1996-10-27
ZA908176B (en) 1991-08-28
SK279177B6 (sk) 1998-07-08
JPH04505031A (ja) 1992-09-03
DE68922102D1 (de) 1995-05-11
AU6601090A (en) 1991-05-16
CA2044175A1 (en) 1991-04-14
MTP1070B (en) 1991-06-30
ES2070878T3 (es) 1995-06-16
HUT62619A (en) 1993-05-28
HU211190B (en) 1995-11-28
BR9006963A (pt) 1991-11-12
IS3637A7 (is) 1991-04-14
DK174141B1 (da) 2002-07-08
WO1991005815A1 (en) 1991-05-02
ATE120777T1 (de) 1995-04-15
US5243020A (en) 1993-09-07
EP0422282A1 (en) 1991-04-17
YU47380B (sh) 1995-01-31

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