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ES275323A1 - Un procedimiento para la preparaciën de tereftalatos de polimetileno macromoleculares - Google Patents

Un procedimiento para la preparaciën de tereftalatos de polimetileno macromoleculares

Info

Publication number
ES275323A1
ES275323A1 ES0275323A ES275323A ES275323A1 ES 275323 A1 ES275323 A1 ES 275323A1 ES 0275323 A ES0275323 A ES 0275323A ES 275323 A ES275323 A ES 275323A ES 275323 A1 ES275323 A1 ES 275323A1
Authority
ES
Spain
Prior art keywords
guanidine
ester
polymerizing
terephthalate
carbon atoms
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
ES0275323A
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Publication of ES275323A1 publication Critical patent/ES275323A1/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
    • C08G63/87—Non-metals or inter-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)
ES0275323A 1961-03-10 1962-03-09 Un procedimiento para la preparaciën de tereftalatos de polimetileno macromoleculares Expired ES275323A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL262267 1961-03-10

Publications (1)

Publication Number Publication Date
ES275323A1 true ES275323A1 (es) 1962-05-01

Family

ID=19752925

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0275323A Expired ES275323A1 (es) 1961-03-10 1962-03-09 Un procedimiento para la preparaciën de tereftalatos de polimetileno macromoleculares

Country Status (5)

Country Link
US (1) US3254054A (es)
BE (1) BE614017A (es)
ES (1) ES275323A1 (es)
GB (1) GB955232A (es)
NL (1) NL262267A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559180A (en) * 1982-11-26 1985-12-17 Bp Chemicals Limited Transesterification of esters
GB8401919D0 (en) * 1984-01-25 1984-02-29 Bp Chem Int Ltd Transesterification process
US7390869B2 (en) * 2005-06-13 2008-06-24 Eastman Chemical Company Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
US8309618B2 (en) * 2009-07-01 2012-11-13 International Business Machines Corporation Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
US8367796B2 (en) * 2009-07-01 2013-02-05 International Business Machines Corporation Catalytic polymerization of polymers containing electrophilic linkages using nucleophilic reagents
US8541477B2 (en) 2011-03-04 2013-09-24 International Business Machines Corporation Methods of depolymerizing terephthalate polyesters
CN104031253B (zh) * 2014-06-26 2017-02-01 南京大学 环胍催化剂法合成聚己二酸丁二醇酯‑共‑对苯二甲酸丁二醇酯的工艺方法
CN104725616B (zh) * 2015-04-13 2017-01-11 南京大学 有机胍催化熔融-固相缩聚合成聚(己二酸-共-对苯二甲酸丁二醇酯)
CN106939077B (zh) * 2017-05-12 2018-12-25 南京大学 一种生物降解性三元共聚酯pbast的合成工艺方法
CN111848692B (zh) * 2020-08-02 2021-03-19 扬州普立特科技发展有限公司 生物质有机胍配合物的制备方法及其催化合成pet或peit聚酯的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR673845A (fr) * 1928-05-18 1930-01-20 Ig Farbenindustrie Ag Procédé d'accélération de la vulcanisation de sortes naturelles ou artificielles de caoutchouc
IT549917A (es) * 1954-09-30
US2970986A (en) * 1956-02-01 1961-02-07 Du Pont Process for preparing linear polyesters involving interchange between a glycol and a dialkyl-ester of a dicarboxylic acid in the presence of a tertiary amine
US2898369A (en) * 1956-02-23 1959-08-04 Mcneilab Inc N,n,n',n'' tetraethyl guanidine and its acid addition salts
US3018266A (en) * 1960-07-29 1962-01-23 American Cyanamid Co Polymerizable elastomer-vinyl aromatic compound composition containing a catalyst promoter system and method of polymerizing same

Also Published As

Publication number Publication date
US3254054A (en) 1966-05-31
GB955232A (en) 1964-04-15
NL262267A (es)
BE614017A (nl) 1962-06-18

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