ES264800A1 - Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno - Google Patents

Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno

Info

Publication number
ES264800A1
ES264800A1 ES0264800A ES264800A ES264800A1 ES 264800 A1 ES264800 A1 ES 264800A1 ES 0264800 A ES0264800 A ES 0264800A ES 264800 A ES264800 A ES 264800A ES 264800 A1 ES264800 A1 ES 264800A1
Authority
ES
Spain
Prior art keywords
manufacture
ester
interchange
catalyst
film
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
ES0264800A
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 ES264800A1 publication Critical patent/ES264800A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86Germanium, antimony, or compounds thereof
    • C08G63/863Germanium 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)
  • Artificial Filaments (AREA)
ES0264800A 1960-02-11 1961-02-10 Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno Expired ES264800A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4883/60A GB911245A (en) 1960-02-11 1960-02-11 Manufacture of filament and film-forming polyesters

Publications (1)

Publication Number Publication Date
ES264800A1 true ES264800A1 (es) 1961-05-01

Family

ID=34508818

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0264800A Expired ES264800A1 (es) 1960-02-11 1961-02-10 Procedimiento perfeccionado de obtenciën de tereftalatos de polimetileno

Country Status (7)

Country Link
US (1) US3074913A (es)
CH (1) CH431983A (es)
DE (1) DE1216544B (es)
ES (1) ES264800A1 (es)
FR (1) FR1288250A (es)
GB (1) GB911245A (es)
NL (1) NL261050A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL275693A (es) * 1961-03-09
NL121071C (es) * 1964-03-03
GB1221788A (en) * 1967-06-02 1971-02-10 Agfa Gevaert Nv Process for the preparation of polyestesters of terephthalic acid and glycols
US3669927A (en) 1969-01-27 1972-06-13 Asahi Chemical Ind Polycondensing bis(hydroxyalkyl) therephthalates in the presence of small amounts of a germanium compound and a sterically hindered bisphenol or trisphenol
US5378796A (en) * 1994-02-09 1995-01-03 Eastman Chemical Company Process for preparing copolyesters
WO2002016466A1 (fr) 2000-08-18 2002-02-28 Teijin Limited Film de polyester servant de support a un vernis isolant sec
JP5676533B2 (ja) * 2011-08-25 2015-02-25 富士フイルム株式会社 二軸延伸ポリエステルフィルム及びその製造方法並びに太陽電池モジュール

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465319A (en) * 1941-07-29 1949-03-22 Du Pont Polymeric linear terephthalic esters
US2578660A (en) * 1949-09-21 1951-12-18 Du Pont Process for polymerizing ethylene glycol terephthalate
BE536161A (es) * 1954-03-02
US2820023A (en) * 1954-11-15 1958-01-14 Du Pont Ester interchange reaction using a lanthanum catalyst

Also Published As

Publication number Publication date
NL261050A (es) 1964-05-11
FR1288250A (fr) 1962-03-24
DE1216544B (de) 1966-05-12
GB911245A (en) 1962-11-21
CH431983A (de) 1967-03-15
US3074913A (en) 1963-01-22

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