DE69735111D1 - Verfahren zur Herstellung von Copolyestern aus terephthalsaure, Ethylenglycol und 1,4-Cyclohexanedimethanol mit neutralen Farbton, hoher klarheit und erhöhter helligkeit - Google Patents

Verfahren zur Herstellung von Copolyestern aus terephthalsaure, Ethylenglycol und 1,4-Cyclohexanedimethanol mit neutralen Farbton, hoher klarheit und erhöhter helligkeit

Info

Publication number
DE69735111D1
DE69735111D1 DE69735111T DE69735111T DE69735111D1 DE 69735111 D1 DE69735111 D1 DE 69735111D1 DE 69735111 T DE69735111 T DE 69735111T DE 69735111 T DE69735111 T DE 69735111T DE 69735111 D1 DE69735111 D1 DE 69735111D1
Authority
DE
Germany
Prior art keywords
copolyesters
cyclohexanedimethanol
preparation
ethylene glycol
terephthalic acid
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
DE69735111T
Other languages
English (en)
Other versions
DE69735111T2 (de
Inventor
Valerie S Gray Adams
James E Hataway
Kenneth A Roberts
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of DE69735111D1 publication Critical patent/DE69735111D1/de
Publication of DE69735111T2 publication Critical patent/DE69735111T2/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
    • C08G63/02—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
    • 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
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
    • 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
DE69735111T 1996-02-20 1997-02-14 Verfahren zur Herstellung von Copolyestern aus Terephthalsäure, Ethylenglycol und 1,4-Cyclohexanedimethanol mit neutralen Farbton, hoher Klarheit und erhöhter Helligkeit Expired - Lifetime DE69735111T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/604,047 US5681918A (en) 1996-02-20 1996-02-20 Process for preparing copolyesters of terephthalic acid ethylene glycol and 1 4-cyclohexanedimethanol exhibiting a neutral hue high clarity and increased brightness
US604047 1996-02-20

Publications (2)

Publication Number Publication Date
DE69735111D1 true DE69735111D1 (de) 2006-04-06
DE69735111T2 DE69735111T2 (de) 2006-07-20

Family

ID=24417969

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69735111T Expired - Lifetime DE69735111T2 (de) 1996-02-20 1997-02-14 Verfahren zur Herstellung von Copolyestern aus Terephthalsäure, Ethylenglycol und 1,4-Cyclohexanedimethanol mit neutralen Farbton, hoher Klarheit und erhöhter Helligkeit
DE69737259T Expired - Lifetime DE69737259T2 (de) 1996-02-20 1997-02-14 Verfahren zur herstellung von copolyestern aus terephthalsaure, ethylenglycol und 1,4-cyclohexanedimethanol mit neutralen farbton, hoher klarheit und erhöhter helligkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69737259T Expired - Lifetime DE69737259T2 (de) 1996-02-20 1997-02-14 Verfahren zur herstellung von copolyestern aus terephthalsaure, ethylenglycol und 1,4-cyclohexanedimethanol mit neutralen farbton, hoher klarheit und erhöhter helligkeit

Country Status (13)

Country Link
US (1) US5681918A (de)
EP (2) EP0882083B1 (de)
JP (1) JP3476833B2 (de)
CN (3) CN1951976B (de)
AR (1) AR005932A1 (de)
AU (1) AU2275297A (de)
BR (1) BR9707584A (de)
DE (2) DE69735111T2 (de)
ID (1) ID16014A (de)
MY (1) MY116854A (de)
TW (1) TW381104B (de)
WO (1) WO1997030102A1 (de)
ZA (1) ZA971415B (de)

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Also Published As

Publication number Publication date
TW381104B (en) 2000-02-01
CN1105735C (zh) 2003-04-16
ID16014A (id) 1997-08-28
JP3476833B2 (ja) 2003-12-10
JP2000504770A (ja) 2000-04-18
ZA971415B (en) 1997-08-27
AU2275297A (en) 1997-09-02
EP0882083A1 (de) 1998-12-09
EP0882083B1 (de) 2007-01-17
CN1440993A (zh) 2003-09-10
CN1216051A (zh) 1999-05-05
DE69735111T2 (de) 2006-07-20
DE69737259D1 (de) 2007-03-08
WO1997030102A1 (en) 1997-08-21
CN1951976B (zh) 2012-07-11
AR005932A1 (es) 1999-07-21
US5681918A (en) 1997-10-28
EP1384740B1 (de) 2006-01-18
CN1951976A (zh) 2007-04-25
MY116854A (en) 2004-04-30
CN1296407C (zh) 2007-01-24
EP1384740A1 (de) 2004-01-28
BR9707584A (pt) 1999-07-27
DE69737259T2 (de) 2007-05-31

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