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DE69428829D1 - Verfahren zur Herstellung von thermoplastischen Polyestern mit hoher Schmelzstabilität - Google Patents

Verfahren zur Herstellung von thermoplastischen Polyestern mit hoher Schmelzstabilität

Info

Publication number
DE69428829D1
DE69428829D1 DE69428829T DE69428829T DE69428829D1 DE 69428829 D1 DE69428829 D1 DE 69428829D1 DE 69428829 T DE69428829 T DE 69428829T DE 69428829 T DE69428829 T DE 69428829T DE 69428829 D1 DE69428829 D1 DE 69428829D1
Authority
DE
Germany
Prior art keywords
dicarboxylic acid
production
diglycolester
high melt
thermoplastic polyesters
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 - Fee Related
Application number
DE69428829T
Other languages
English (en)
Other versions
DE69428829T2 (de
Inventor
Giampietro Nadali
Vittorio Tartari
Vladimir Ignatov
Virna Bonora
Maurizio Fiorini
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.)
P Group SRL
Original Assignee
P Group SRL
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 P Group SRL filed Critical P Group SRL
Application granted granted Critical
Publication of DE69428829D1 publication Critical patent/DE69428829D1/de
Publication of DE69428829T2 publication Critical patent/DE69428829T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, 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)
  • Compositions Of Macromolecular Compounds (AREA)
DE69428829T 1993-05-24 1994-04-15 Verfahren zur Herstellung von thermoplastischen Polyestern mit hoher Schmelzstabilität Expired - Fee Related DE69428829T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001068A IT1264507B1 (it) 1993-05-24 1993-05-24 Poliesteri termoplastici dotati di elevata stabilita' allo stato fuso

Publications (2)

Publication Number Publication Date
DE69428829D1 true DE69428829D1 (de) 2001-12-06
DE69428829T2 DE69428829T2 (de) 2002-06-06

Family

ID=11366251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428829T Expired - Fee Related DE69428829T2 (de) 1993-05-24 1994-04-15 Verfahren zur Herstellung von thermoplastischen Polyestern mit hoher Schmelzstabilität

Country Status (8)

Country Link
EP (1) EP0626406B1 (de)
JP (1) JP3275045B2 (de)
CN (1) CN1092214C (de)
AT (1) ATE207940T1 (de)
DE (1) DE69428829T2 (de)
ES (1) ES2165371T3 (de)
IT (1) IT1264507B1 (de)
TW (1) TW289025B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902873A (en) * 1997-10-17 1999-05-11 General Electric Company Catalyst composition for the preparation of polyesters, and related processes
WO2006053072A1 (en) * 2004-11-09 2006-05-18 E.I. Dupont De Nemours And Company Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts
US7473511B2 (en) 2004-12-15 2009-01-06 Fuji Xerox Co., Ltd. Particle dispersion for electrostatic image-developing toners, electrostatic image-developing toner, and method for producing the same
CN100360581C (zh) * 2004-12-23 2008-01-09 中国石油化工股份有限公司 一种用于可降解聚酯合成的催化剂体系及其应用
US7332562B2 (en) * 2004-12-23 2008-02-19 China Petroleum & Chemical Corporation Biodegradable linear random copolyester and process for preparing it and use of the same
CN100457800C (zh) * 2004-12-23 2009-02-04 中国石油化工股份有限公司 一种用稀土催化剂合成聚酯的方法
GB0522154D0 (en) * 2005-10-31 2005-12-07 Univ Leeds Novel catalytic materials and their use in the preparation of polymeric materials
CN101845682B (zh) * 2010-04-29 2012-06-27 江苏兴业塑化股份有限公司 稀土高效转光聚酯材料的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168163A (en) * 1967-05-08 1969-10-22 Agfa Gevaert Nv Process for the Manufacture of Highly Polymeric Polyesters
JPS4831994B1 (de) * 1969-02-12 1973-10-03
JPS4831995B1 (de) * 1969-02-12 1973-10-03
JPS4831996B1 (de) * 1969-04-14 1973-10-03
JPS4832192B1 (de) * 1969-05-12 1973-10-04

Also Published As

Publication number Publication date
EP0626406A3 (de) 1995-03-15
ITMI931068A1 (it) 1994-11-24
IT1264507B1 (it) 1996-09-24
ES2165371T3 (es) 2002-03-16
DE69428829T2 (de) 2002-06-06
CN1092214C (zh) 2002-10-09
ITMI931068A0 (it) 1993-05-24
CN1112573A (zh) 1995-11-29
JP3275045B2 (ja) 2002-04-15
ATE207940T1 (de) 2001-11-15
EP0626406B1 (de) 2001-10-31
JPH06329777A (ja) 1994-11-29
TW289025B (de) 1996-10-21
EP0626406A2 (de) 1994-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee