IT1251953B - Procedimento per la produzione di resine poliestere ad elevato peso molecolare. - Google Patents

Procedimento per la produzione di resine poliestere ad elevato peso molecolare.

Info

Publication number
IT1251953B
IT1251953B ITMI912759A ITMI912759A IT1251953B IT 1251953 B IT1251953 B IT 1251953B IT MI912759 A ITMI912759 A IT MI912759A IT MI912759 A ITMI912759 A IT MI912759A IT 1251953 B IT1251953 B IT 1251953B
Authority
IT
Italy
Prior art keywords
molecular weight
high molecular
polyester resins
weight polyester
procedure
Prior art date
Application number
ITMI912759A
Other languages
English (en)
Italian (it)
Inventor
Ali Kashif Al Ghatta Hussain
Original Assignee
M & G Ricerche Spa
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 M & G Ricerche Spa filed Critical M & G Ricerche Spa
Publication of ITMI912759A0 publication Critical patent/ITMI912759A0/it
Priority to ITMI912759A priority Critical patent/IT1251953B/it
Priority to CA002096640A priority patent/CA2096640C/en
Priority to ES92921371T priority patent/ES2208634T3/es
Priority to KR1019930701869A priority patent/KR930703375A/ko
Priority to EP92921371A priority patent/EP0563354B8/en
Priority to JP5507427A priority patent/JP2790917B2/ja
Priority to AT92921371T priority patent/ATE254640T1/de
Priority to PCT/EP1992/002375 priority patent/WO1993008226A1/en
Priority to DE69233252T priority patent/DE69233252T2/de
Priority to US08/074,865 priority patent/US5376734A/en
Priority to AU27583/92A priority patent/AU664388B2/en
Priority to TW81108226A priority patent/TW209230B/zh
Publication of ITMI912759A1 publication Critical patent/ITMI912759A1/it
Application granted granted Critical
Publication of IT1251953B publication Critical patent/IT1251953B/it

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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ITMI912759A 1991-10-18 1991-10-18 Procedimento per la produzione di resine poliestere ad elevato peso molecolare. IT1251953B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ITMI912759A IT1251953B (it) 1991-10-18 1991-10-18 Procedimento per la produzione di resine poliestere ad elevato peso molecolare.
AT92921371T ATE254640T1 (de) 1991-10-18 1992-10-15 Verfahren zur produktion von polyester mit hohem molekulargewicht
DE69233252T DE69233252T2 (de) 1991-10-18 1992-10-15 Verfahren zur produktion von polyester mit hohem molekulargewicht
KR1019930701869A KR930703375A (ko) 1991-10-18 1992-10-15 고분자량 폴리에스테르 수지의 제조방법
EP92921371A EP0563354B8 (en) 1991-10-18 1992-10-15 Process for the production of high molecular weight polyester resins
JP5507427A JP2790917B2 (ja) 1991-10-18 1992-10-15 高分子量ポリエステル樹脂の製法
CA002096640A CA2096640C (en) 1991-10-18 1992-10-15 Process for the production of high molecular weight polyester resins
PCT/EP1992/002375 WO1993008226A1 (en) 1991-10-18 1992-10-15 Process for the production of high molecular weight polyester resins
ES92921371T ES2208634T3 (es) 1991-10-18 1992-10-15 Proceso para la produccion de resinas de poliester de peso molecular elevado.
US08/074,865 US5376734A (en) 1991-10-18 1992-10-15 Process for the production of high molecular weight polyester resins
AU27583/92A AU664388B2 (en) 1991-10-18 1992-10-15 Process for the production of high molecular weight polyester resins
TW81108226A TW209230B (https=) 1991-10-18 1992-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912759A IT1251953B (it) 1991-10-18 1991-10-18 Procedimento per la produzione di resine poliestere ad elevato peso molecolare.

Publications (3)

Publication Number Publication Date
ITMI912759A0 ITMI912759A0 (it) 1991-10-18
ITMI912759A1 ITMI912759A1 (it) 1993-04-18
IT1251953B true IT1251953B (it) 1995-05-27

Family

ID=11360893

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912759A IT1251953B (it) 1991-10-18 1991-10-18 Procedimento per la produzione di resine poliestere ad elevato peso molecolare.

Country Status (12)

Country Link
US (1) US5376734A (https=)
EP (1) EP0563354B8 (https=)
JP (1) JP2790917B2 (https=)
KR (1) KR930703375A (https=)
AT (1) ATE254640T1 (https=)
AU (1) AU664388B2 (https=)
CA (1) CA2096640C (https=)
DE (1) DE69233252T2 (https=)
ES (1) ES2208634T3 (https=)
IT (1) IT1251953B (https=)
TW (1) TW209230B (https=)
WO (1) WO1993008226A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1264381B1 (it) * 1993-05-07 1996-09-23 M & G Ricerche Spa Articoli formati da 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
GB9425792D0 (en) * 1994-12-21 1995-02-22 Ici Plc Modified polymers
US5830982A (en) * 1995-01-20 1998-11-03 E. I. Du Pont De Nemours And Company Production of poly (ethylene terephthalate)
IT1275478B (it) * 1995-07-05 1997-08-07 M & G Ricerche Spa Resine poliestere aventi migliorate proprieta'
IT1283590B1 (it) * 1996-04-12 1998-04-22 Sinco Eng Spa Resine poliesteri aventi migliorate proprieta' reologiche (mg-18)
IT1283160B1 (it) * 1996-07-15 1998-04-07 Sinco Eng Spa Film poliestere soffiato
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
IT1285525B1 (it) * 1996-10-18 1998-06-08 Sinco Eng Spa Procedimento perfezionato per la stabilizzazione dimensionale di manufatti in polietilentereftalato
DE69819040T2 (de) * 1997-12-01 2004-05-19 Ministèro dell' Universita' e della Ricerca Scientifica e Tecnologica Verfahren zur erhöhung des molekulargewichts von polyesterharzen
IT1298635B1 (it) * 1998-03-17 2000-01-12 Sinco Ricerche Spa Resine poliestere aventi migliorate proprieta'
IT1307930B1 (it) * 1999-01-26 2001-11-29 Sinco Ricerche Spa Articoli trasparenti in resina poliestere (mg32).
EP1054031B1 (de) * 1999-05-21 2005-08-24 Ciba SC Holding AG Molekulargewichtsaufbau und Modifizierung von Polykondensaten
JP4522000B2 (ja) * 2001-02-01 2010-08-11 旭化成せんい株式会社 発泡体
EP1338616A1 (en) * 2002-02-22 2003-08-27 Dsm N.V. Process for preparing a high-molecular polyamide, polyester, copolyesters or polyester-amide block copolymer
EP1833874A1 (de) * 2004-12-07 2007-09-19 Uhde Inventa-Fischer AG Verfahren und vorrichtung zur herstellung von polyester-granulat und/oder -formteilen mit niedrigem acetaldehyd-gehalt
US20060178497A1 (en) * 2005-02-04 2006-08-10 Clemson University And Thordon Bearings, Inc. Implantable biomedical devices including biocompatible polyurethanes
US8110265B2 (en) * 2008-12-09 2012-02-07 The Coca-Cola Company Pet container and compositions having enhanced mechanical properties and gas barrier properties
PT3495126T (pt) * 2017-12-05 2021-10-25 Point Plastic S R L Processo para extrusão de uma película à base de material termoplástico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070878T3 (es) * 1989-10-13 1995-06-16 Phobos Nv Procedimiento para la produccion en continuo de resina de poliester de alto peso molecular.
GB2247687A (en) * 1990-09-05 1992-03-11 Harold Verity Smith Polyethylene terephthalate compositions and methods of using thereof
IT1245600B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Resine copoliestere a blocchi
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
IT1245597B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare

Also Published As

Publication number Publication date
ATE254640T1 (de) 2003-12-15
JPH06503606A (ja) 1994-04-21
AU664388B2 (en) 1995-11-16
KR930703375A (ko) 1993-11-29
DE69233252D1 (de) 2003-12-24
ITMI912759A1 (it) 1993-04-18
CA2096640A1 (en) 1993-04-19
ES2208634T3 (es) 2004-06-16
AU2758392A (en) 1993-05-21
EP0563354A1 (en) 1993-10-06
DE69233252T2 (de) 2004-04-22
CA2096640C (en) 2003-03-18
WO1993008226A1 (en) 1993-04-29
EP0563354B8 (en) 2004-03-24
JP2790917B2 (ja) 1998-08-27
TW209230B (https=) 1993-07-11
EP0563354B1 (en) 2003-11-19
ITMI912759A0 (it) 1991-10-18
US5376734A (en) 1994-12-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031