GB878125A - Process for the manufacture of polyethylene terephthalate of high molecular weight - Google Patents

Process for the manufacture of polyethylene terephthalate of high molecular weight

Info

Publication number
GB878125A
GB878125A GB9419/58A GB941958A GB878125A GB 878125 A GB878125 A GB 878125A GB 9419/58 A GB9419/58 A GB 9419/58A GB 941958 A GB941958 A GB 941958A GB 878125 A GB878125 A GB 878125A
Authority
GB
United Kingdom
Prior art keywords
acetate
minutes
temperature
low polymer
antimony
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
GB9419/58A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB878125A publication Critical patent/GB878125A/en
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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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
    • 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

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)
GB9419/58A 1957-03-23 1958-03-24 Process for the manufacture of polyethylene terephthalate of high molecular weight Expired GB878125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0022654 1957-03-23

Publications (1)

Publication Number Publication Date
GB878125A true GB878125A (en) 1961-09-27

Family

ID=7090521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9419/58A Expired GB878125A (en) 1957-03-23 1958-03-24 Process for the manufacture of polyethylene terephthalate of high molecular weight

Country Status (5)

Country Link
CH (1) CH379765A (enrdf_load_stackoverflow)
DE (1) DE1065608B (enrdf_load_stackoverflow)
FR (1) FR1203655A (enrdf_load_stackoverflow)
GB (1) GB878125A (enrdf_load_stackoverflow)
NL (1) NL107408C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045260A (en) * 1985-06-21 1991-09-03 Rhone-Poulenc Viscosuisse Sa Polyester yarn and method for its manufacture
US5322921A (en) * 1985-06-21 1994-06-21 Rhone-Poulenc Viscosuisse Sa Polyester yarn
CN114437321A (zh) * 2021-12-30 2022-05-06 康辉新材料科技有限公司 一种聚丁二酸丁二醇酯及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442868A (en) * 1965-07-20 1969-05-06 Teijin Ltd Novel process for the preparation of polyester

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045260A (en) * 1985-06-21 1991-09-03 Rhone-Poulenc Viscosuisse Sa Polyester yarn and method for its manufacture
US5322921A (en) * 1985-06-21 1994-06-21 Rhone-Poulenc Viscosuisse Sa Polyester yarn
CN114437321A (zh) * 2021-12-30 2022-05-06 康辉新材料科技有限公司 一种聚丁二酸丁二醇酯及其制备方法

Also Published As

Publication number Publication date
CH379765A (de) 1964-07-15
DE1065608B (de) 1959-09-17
NL107408C (enrdf_load_stackoverflow)
FR1203655A (fr) 1960-01-20

Similar Documents

Publication Publication Date Title
GB793907A (en) Linear polyesters of terephthalic acid and a process of producing them
GB889851A (en) Fibrous reinforcements and rubber articles incorporating the same
Audic et al. Thermal and mechanical properties of a polyhydroxyalkanoate plasticized with biobased epoxidized broccoli oil
GB614235A (en) Improvements in or relating to unsaturated diesters and method of producing the same
CN112521727B (zh) 一种高强度超薄生物降解薄膜及其制备方法
US3280078A (en) Polyethylenically unsaturated polycarbonate polymers
GB783564A (en) Process for the production of cross-linked diisocyanate-modified polyesters of high molecular weight
US3361846A (en) Phenolic phosphate and phosphite esters as stabilizers for saturated polyester resins
US4081494A (en) Process for preparing soft transparent polyether polyester block copolymers
CN108884214A (zh) 生产呋喃基聚酯的方法
US3528946A (en) Acetylacetonates as polycondensation catalysts in transesterification method of preparing polyesters
ES381817A1 (es) Un procedimiento para la preparacion de un elastomero ter- moplastico segmentado de copoliester.
CN101812207A (zh) Pvc无酚热稳定剂的制备方法
CN113999374A (zh) 一种聚丁二酸丁二醇酯的制备方法
GB878125A (en) Process for the manufacture of polyethylene terephthalate of high molecular weight
GB924624A (en) Block polyesters and process for producing same
US2628953A (en) Compositions of matter stabilized with isobornyl derivatives
GB1427057A (en) Preparation of polyester resins with enhanced moulding properties
US2998408A (en) Process for the preparation of polymeric polymethylene terephthalate using certain polyhydric organic compounds as catalysts
US2662069A (en) Linear polyester resins
CN108929440A (zh) 嵌段共聚酯、其制备方法以及阻隔膜、阻隔瓶
GB1082013A (en) Halogen containing phosphate esters and their use in the manufacture of flame resistant polymers
GB754604A (en) Diisocyanate-modified polyester elastomers
CA1100664A (en) Process for the preparation of polyesters having stabilized melt viscosity in the presence of aromatic (poly-) carbonates
GB1483986A (en) Polyetheresters which contain hydroxyl groups and the use thereof in the production of flame-resistant synthetic resins