DE2218243A1 - Verfahren zur Herstellung von Propylenoxydpolymeren - Google Patents

Verfahren zur Herstellung von Propylenoxydpolymeren

Info

Publication number
DE2218243A1
DE2218243A1 DE19722218243 DE2218243A DE2218243A1 DE 2218243 A1 DE2218243 A1 DE 2218243A1 DE 19722218243 DE19722218243 DE 19722218243 DE 2218243 A DE2218243 A DE 2218243A DE 2218243 A1 DE2218243 A1 DE 2218243A1
Authority
DE
Germany
Prior art keywords
polymerization
temperature
propylene oxide
reaction
component
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
DE19722218243
Other languages
German (de)
English (en)
Inventor
Kyoichiro; Nagata Shiro; Kurashiki Shibatani (Japan)
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
Priority claimed from JP46033520A external-priority patent/JPS524600B1/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE2218243A1 publication Critical patent/DE2218243A1/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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19722218243 1971-05-17 1972-04-14 Verfahren zur Herstellung von Propylenoxydpolymeren Pending DE2218243A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46033520A JPS524600B1 (enExample) 1971-05-17 1971-05-17
US25332872A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
DE2218243A1 true DE2218243A1 (de) 1972-11-30

Family

ID=26372224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722218243 Pending DE2218243A1 (de) 1971-05-17 1972-04-14 Verfahren zur Herstellung von Propylenoxydpolymeren

Country Status (4)

Country Link
US (1) US3776863A (enExample)
DE (1) DE2218243A1 (enExample)
FR (1) FR2138068A1 (enExample)
GB (1) GB1358347A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852016A1 (de) * 1978-12-01 1980-06-04 Draegerwerk Ag Membran fuer atemgesteuertes dosierventil
US4650853A (en) * 1985-11-15 1987-03-17 The Dow Chemical Company Process of polymerizing epoxides in solvent mixtures to form granular polymer products

Also Published As

Publication number Publication date
FR2138068A1 (enExample) 1972-12-29
GB1358347A (en) 1974-07-03
US3776863A (en) 1973-12-04

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