DE60027544D1 - Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften - Google Patents

Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften

Info

Publication number
DE60027544D1
DE60027544D1 DE60027544T DE60027544T DE60027544D1 DE 60027544 D1 DE60027544 D1 DE 60027544D1 DE 60027544 T DE60027544 T DE 60027544T DE 60027544 T DE60027544 T DE 60027544T DE 60027544 D1 DE60027544 D1 DE 60027544D1
Authority
DE
Germany
Prior art keywords
optical properties
thermoplastic polyesters
aliphatic
improved optical
cycloaliphatic
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
DE60027544T
Other languages
English (en)
Inventor
Gianluca Ferrari
Alberto Pontani
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.)
SELENIS ITALIA SpA
Original Assignee
SELENIS ITALIA 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 SELENIS ITALIA SpA filed Critical SELENIS ITALIA SpA
Application granted granted Critical
Publication of DE60027544D1 publication Critical patent/DE60027544D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/87—Non-metals or inter-compounds thereof
    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium or compounds thereof

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)
DE60027544T 1999-01-18 2000-01-17 Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften Expired - Lifetime DE60027544D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI000078A IT1306208B1 (it) 1999-01-18 1999-01-18 Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche.
PCT/IB2000/000047 WO2000042087A1 (en) 1999-01-18 2000-01-17 Catalysis system for the production of thermoplastic polyesters with improved optical properties

Publications (1)

Publication Number Publication Date
DE60027544D1 true DE60027544D1 (de) 2006-06-01

Family

ID=11381517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027544T Expired - Lifetime DE60027544D1 (de) 1999-01-18 2000-01-17 Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften

Country Status (6)

Country Link
EP (1) EP1151026B1 (de)
AT (1) ATE324394T1 (de)
AU (1) AU1887200A (de)
DE (1) DE60027544D1 (de)
IT (1) IT1306208B1 (de)
WO (1) WO2000042087A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU764147B2 (en) * 1999-10-19 2003-08-14 Pet Rebirth Co., Ltd. Method of polymerizing deionized bis-beta-hydroxyethyl terephthalate
US6632917B1 (en) * 2000-06-02 2003-10-14 Arteva North America S.A.R.L. Production of polyester using preblended cobalt-phosphorus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884854A (en) 1969-06-16 1975-05-20 M & T Chemicals Inc Process for preparing polyethylene terephthalate of improved color
US3929728A (en) 1970-06-02 1975-12-30 Mitsubishi Rayon Co Process for preparing linear polyesters
US4133800A (en) 1974-01-28 1979-01-09 Imperial Chemical Industries Limited Polyester production
JPS5324119B2 (de) 1974-04-19 1978-07-19
US3962189A (en) 1974-11-01 1976-06-08 Eastman Kodak Company Process and catalyst-inhibitor systems for preparing synthetic linear polyesters
US4010145A (en) 1975-05-12 1977-03-01 Eastman Kodak Company Process and catalyst inhibitor systems for preparing synthetic linear polyesters
JPS5273996A (en) 1975-12-18 1977-06-21 Teijin Ltd Preparation of polyesters
DE2637813A1 (de) 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
DE2637814A1 (de) 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
US4119614A (en) 1977-12-22 1978-10-10 Monsanto Company Process for making polyester polymer
DE2811982A1 (de) 1978-03-18 1979-09-27 Huels Chemische Werke Ag Verfahren zur herstellung von hochmolekularem poly(ethylenterephthalat)
JPS5598225A (en) 1979-01-19 1980-07-26 Nippon Ester Co Ltd Production of polyester having good color tone
US4499226A (en) 1981-03-20 1985-02-12 The Goodyear Tire & Rubber Company High clarity colorless polyesters
US4609721A (en) 1985-06-21 1986-09-02 Celanese Corporation Process for making molding grade polyethylene terephthalate
US4959449A (en) 1989-05-25 1990-09-25 Hoechst Celanese Corporation Process for preparing low color polyarylates
DE4319008A1 (de) * 1992-07-07 1994-01-13 Brown John Deutsche Eng Gmbh Polyesterharz zur Herstellung von Gegenständen mit hoher Klarheit und neutraler Farbe
DE4432839A1 (de) 1994-09-15 1996-03-21 Zimmer Ag Verfahren zur Einstellung des Trübungsgrades von Ethylenterephthalat-Polymeren
TW381104B (en) * 1996-02-20 2000-02-01 Eastman Chem Co Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol
JP3742486B2 (ja) * 1996-05-30 2006-02-01 帝人株式会社 共重合ポリエチレンテレフタレートの製造方法
JP3581511B2 (ja) * 1996-12-26 2004-10-27 帝人ファイバー株式会社 ボトル用ポリエステル共重合体
DK0856535T3 (da) * 1997-02-03 2004-02-09 Teijin Ltd Polyethylen-2,6-naphthalendicarboxylatharpiks og præform og flaske støbt deraf
JPH11166046A (ja) * 1997-12-04 1999-06-22 Nippon Ester Co Ltd 共重合ポリエステルの製造法

Also Published As

Publication number Publication date
WO2000042087A1 (en) 2000-07-20
AU1887200A (en) 2000-08-01
ATE324394T1 (de) 2006-05-15
IT1306208B1 (it) 2001-05-30
EP1151026A1 (de) 2001-11-07
ITMI990078A1 (it) 2000-07-18
EP1151026B1 (de) 2006-04-26

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