BR7702729A - Sistema catalisador de policondensacao e processo para preparar poliesteres - Google Patents

Sistema catalisador de policondensacao e processo para preparar poliesteres

Info

Publication number
BR7702729A
BR7702729A BR7702729A BR7702729A BR7702729A BR 7702729 A BR7702729 A BR 7702729A BR 7702729 A BR7702729 A BR 7702729A BR 7702729 A BR7702729 A BR 7702729A BR 7702729 A BR7702729 A BR 7702729A
Authority
BR
Brazil
Prior art keywords
polyesteres
prepare
catalyst system
polycondensation catalyst
polycondensation
Prior art date
Application number
BR7702729A
Other languages
English (en)
Inventor
R Muntz
Original Assignee
Stauffer 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of BR7702729A publication Critical patent/BR7702729A/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
    • C08G63/78—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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/866—Antimony 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7702729A 1976-05-21 1977-04-28 Sistema catalisador de policondensacao e processo para preparar poliesteres BR7702729A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,796 US4067857A (en) 1976-05-21 1976-05-21 Polyester catalyst system comprising an antimony-containing polycondensation catalyst and an ethylenically unsaturated compound and process employing same

Publications (1)

Publication Number Publication Date
BR7702729A true BR7702729A (pt) 1978-03-21

Family

ID=24765812

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702729A BR7702729A (pt) 1976-05-21 1977-04-28 Sistema catalisador de policondensacao e processo para preparar poliesteres

Country Status (12)

Country Link
US (1) US4067857A (pt)
JP (1) JPS52142690A (pt)
BE (1) BE854838A (pt)
BR (1) BR7702729A (pt)
CA (1) CA1094536A (pt)
CS (1) CS201046B2 (pt)
DD (1) DD130255A5 (pt)
DE (1) DE2716558A1 (pt)
FR (1) FR2352014A1 (pt)
GB (1) GB1540213A (pt)
IE (1) IE44800B1 (pt)
NL (1) NL7705452A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187257A (en) * 1978-04-18 1980-02-05 The Dow Chemical Company Radiation curable vinyl ester resin
AU2077601A (en) * 1999-12-10 2001-06-18 Dow Global Technologies Inc. Catalyst systems for polycondensation reactions
DE60309586T2 (de) 2002-05-09 2007-02-15 Equipolymers Gmbh Katalysatorsystem für polykondensationsreaktionen
US20050010017A1 (en) * 2003-07-11 2005-01-13 Blakely Dale Milton Addition of UV inhibitors to pet process for maximum yield
US20050277716A1 (en) * 2004-05-27 2005-12-15 Pearson Jason C Furyl-2-methylidene UV absorbers and compositions incorporating the UV absorbers
US7541407B2 (en) * 2004-05-27 2009-06-02 Eastman Chemical Company Process for adding methine UV light absorbers to PET prepared by direct esterification
US20050277759A1 (en) * 2004-05-27 2005-12-15 Pearson Jason C Process for adding furyl-2-methylidene UV light absorbers to poly(ethylene terephthalate)
US20050267283A1 (en) * 2004-05-27 2005-12-01 Weaver Max A Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484410A (en) * 1966-11-23 1969-12-16 Allied Chem Process for preparing polyesters with antimony catalysts
US3687860A (en) * 1969-11-06 1972-08-29 Okura Industrial Co Ltd Polymerizable mixtures comprising a halogenated bivalent metal salt of an acrylate- or methacrylate-phthalate ester of an alkylene glycol

Also Published As

Publication number Publication date
CA1094536A (en) 1981-01-27
BE854838A (nl) 1977-11-21
DE2716558A1 (de) 1977-12-01
IE44800B1 (en) 1982-04-07
JPS52142690A (en) 1977-11-28
DD130255A5 (de) 1978-03-15
US4067857A (en) 1978-01-10
IE44800L (en) 1977-11-21
FR2352014A1 (fr) 1977-12-16
NL7705452A (nl) 1977-11-23
CS201046B2 (en) 1980-10-31
GB1540213A (en) 1979-02-07
FR2352014B1 (pt) 1981-02-27

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