BR9707584A - Processo para preparar copoliéster de ácido tereftálico etileno glicol e 1,4-ciclo-hexanodimetanol - Google Patents

Processo para preparar copoliéster de ácido tereftálico etileno glicol e 1,4-ciclo-hexanodimetanol

Info

Publication number
BR9707584A
BR9707584A BR9707584A BR9707584A BR9707584A BR 9707584 A BR9707584 A BR 9707584A BR 9707584 A BR9707584 A BR 9707584A BR 9707584 A BR9707584 A BR 9707584A BR 9707584 A BR9707584 A BR 9707584A
Authority
BR
Brazil
Prior art keywords
cyclohexanedimethanol
ethylene glycol
terephthalic acid
acid ethylene
preparing copolyester
Prior art date
Application number
BR9707584A
Other languages
English (en)
Inventor
Valeria Sue Adams
James Earl Hataway
Kenneth Alan Roberts
Original Assignee
Eastman Chem 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 Chem Co filed Critical Eastman Chem Co
Publication of BR9707584A publication Critical patent/BR9707584A/pt

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

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)
BR9707584A 1996-02-20 1997-02-14 Processo para preparar copoliéster de ácido tereftálico etileno glicol e 1,4-ciclo-hexanodimetanol BR9707584A (pt)

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
PCT/US1997/002436 WO1997030102A1 (en) 1996-02-20 1997-02-14 Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting a neutral hue, high clarity and increased brightness

Publications (1)

Publication Number Publication Date
BR9707584A true BR9707584A (pt) 1999-07-27

Family

ID=24417969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707584A BR9707584A (pt) 1996-02-20 1997-02-14 Processo para preparar copoliéster de ácido tereftálico etileno glicol e 1,4-ciclo-hexanodimetanol

Country Status (13)

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

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US7541407B2 (en) 2004-05-27 2009-06-02 Eastman Chemical Company Process for adding methine UV light absorbers to PET prepared by direct esterification
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Also Published As

Publication number Publication date
WO1997030102A1 (en) 1997-08-21
CN1296407C (zh) 2007-01-24
CN1951976B (zh) 2012-07-11
DE69737259T2 (de) 2007-05-31
MY116854A (en) 2004-04-30
DE69737259D1 (de) 2007-03-08
DE69735111T2 (de) 2006-07-20
EP0882083A1 (en) 1998-12-09
AR005932A1 (es) 1999-07-21
CN1216051A (zh) 1999-05-05
CN1951976A (zh) 2007-04-25
JP3476833B2 (ja) 2003-12-10
TW381104B (en) 2000-02-01
ZA971415B (en) 1997-08-27
EP1384740B1 (en) 2006-01-18
EP0882083B1 (en) 2007-01-17
ID16014A (id) 1997-08-28
DE69735111D1 (de) 2006-04-06
CN1105735C (zh) 2003-04-16
EP1384740A1 (en) 2004-01-28
JP2000504770A (ja) 2000-04-18
US5681918A (en) 1997-10-28
AU2275297A (en) 1997-09-02
CN1440993A (zh) 2003-09-10

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