ES228725A1 - PROCEDIMIENTO PARA LA FABRICACIoN DE POLIÉSTERES, ESPECIALMENTE TEREFTALATO ALTAMENTE POLIMERIZADO - Google Patents

PROCEDIMIENTO PARA LA FABRICACIoN DE POLIÉSTERES, ESPECIALMENTE TEREFTALATO ALTAMENTE POLIMERIZADO

Info

Publication number
ES228725A1
ES228725A1 ES0228725A ES228725A ES228725A1 ES 228725 A1 ES228725 A1 ES 228725A1 ES 0228725 A ES0228725 A ES 0228725A ES 228725 A ES228725 A ES 228725A ES 228725 A1 ES228725 A1 ES 228725A1
Authority
ES
Spain
Prior art keywords
terephthalate
titanate
glycol
terephthalic acid
resulting
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
Application number
ES0228725A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES228725A1 publication Critical patent/ES228725A1/es
Expired 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
    • C08G63/85—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)

Abstract

Procedimiento para la fabricación de poliesteres, especialmente tereftalatos polimetilénicos altamente polimerizados, caracterizado por comprender una etapa de policondensación y por usarse un titanato como catalizador en las mezclas de reacción de las que se obtienen los tereftalatos polimetilénicos, altamente polimerizados.
ES0228725A 1955-05-27 1956-05-24 PROCEDIMIENTO PARA LA FABRICACIoN DE POLIÉSTERES, ESPECIALMENTE TEREFTALATO ALTAMENTE POLIMERIZADO Expired ES228725A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1532755A GB793111A (en) 1955-05-27 1955-05-27 Improvements in the manufacture of highly polymeric polymethylene terephthalates

Publications (1)

Publication Number Publication Date
ES228725A1 true ES228725A1 (es) 1956-08-16

Family

ID=10057134

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0228725A Expired ES228725A1 (es) 1955-05-27 1956-05-24 PROCEDIMIENTO PARA LA FABRICACIoN DE POLIÉSTERES, ESPECIALMENTE TEREFTALATO ALTAMENTE POLIMERIZADO

Country Status (9)

Country Link
BE (1) BE548082A (es)
CA (1) CA599386A (es)
CH (1) CH364628A (es)
DE (1) DE1420515A1 (es)
ES (1) ES228725A1 (es)
FR (1) FR1153698A (es)
GB (1) GB793111A (es)
IT (1) IT554213A (es)
NL (2) NL97626C (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079368A (en) * 1959-11-23 1963-02-26 American Cyanamid Co Process for the preparation of high molecular weight polymerizable orthophthalate polyesters
BE794423A (fr) * 1972-01-24 1973-07-23 Rhone Poulenc Textile Nouveau procede de fabrication de polyesters et produits ainsi obtenus
US4365054A (en) * 1975-08-11 1982-12-21 The Firestone Tire & Rubber Company Ethylene glycol terephthalate production
EP0047608A1 (en) * 1980-09-08 1982-03-17 Rohm And Haas Company Poly(ethylene terephthalate) and process for preparing it
US4356299A (en) * 1982-02-04 1982-10-26 Rohm And Haas Company Catalyst system for a polyethylene terephthalate polycondensation

Also Published As

Publication number Publication date
GB793111A (en) 1958-04-09
DE1420515A1 (de) 1969-03-27
CH364628A (de) 1962-09-30
NL97626C (es)
FR1153698A (fr) 1958-03-20
IT554213A (es)
CA599386A (en) 1960-06-07
BE548082A (es)
NL207417A (es)

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