DE2341735A1 - Verfahren zur herstellung von polyestern - Google Patents

Verfahren zur herstellung von polyestern

Info

Publication number
DE2341735A1
DE2341735A1 DE19732341735 DE2341735A DE2341735A1 DE 2341735 A1 DE2341735 A1 DE 2341735A1 DE 19732341735 DE19732341735 DE 19732341735 DE 2341735 A DE2341735 A DE 2341735A DE 2341735 A1 DE2341735 A1 DE 2341735A1
Authority
DE
Germany
Prior art keywords
catalyst
anhydride
polyester
acid
reaction
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.)
Pending
Application number
DE19732341735
Other languages
German (de)
English (en)
Inventor
Akira Akimoto
Yujiro Kosaka
Kunio Takamoto
Toshiro Yoshida
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Publication of DE2341735A1 publication Critical patent/DE2341735A1/de
Pending 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C08G63/56—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds other than from esters thereof
    • C08G63/58—Cyclic ethers; Cyclic carbonates; Cyclic sulfites ; Cyclic orthoesters

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)
DE19732341735 1972-08-18 1973-08-17 Verfahren zur herstellung von polyestern Pending DE2341735A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218372A JPS539276B2 (ja) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
DE2341735A1 true DE2341735A1 (de) 1974-02-28

Family

ID=13767312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732341735 Pending DE2341735A1 (de) 1972-08-18 1973-08-17 Verfahren zur herstellung von polyestern

Country Status (3)

Country Link
JP (1) JPS539276B2 (ja)
DE (1) DE2341735A1 (ja)
GB (1) GB1406370A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150507U (ja) * 1983-03-24 1984-10-08 立田　荘三衛門 円筒状液体濾過器
CN107245129B (zh) * 2017-08-07 2019-04-02 南方医科大学 一种亲水性的不饱和脂肪族聚酯及其制备方法和应用

Also Published As

Publication number Publication date
JPS4938992A (ja) 1974-04-11
GB1406370A (en) 1975-09-17
JPS539276B2 (ja) 1978-04-04

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Legal Events

Date Code Title Description
OHW Rejection