DE2457135A1 - Verfahren zur reinigung von polyaetherpolyol - Google Patents

Verfahren zur reinigung von polyaetherpolyol

Info

Publication number
DE2457135A1
DE2457135A1 DE19742457135 DE2457135A DE2457135A1 DE 2457135 A1 DE2457135 A1 DE 2457135A1 DE 19742457135 DE19742457135 DE 19742457135 DE 2457135 A DE2457135 A DE 2457135A DE 2457135 A1 DE2457135 A1 DE 2457135A1
Authority
DE
Germany
Prior art keywords
polyether polyol
sodium borohydride
lithium aluminum
aluminum hydride
weight
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
DE19742457135
Other languages
German (de)
English (en)
Inventor
Teiichi Iikawa
Shizuo Miyashita
Naokazu Nishimura
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.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda 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 Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Publication of DE2457135A1 publication Critical patent/DE2457135A1/de
Pending 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
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/321Polymers modified by chemical after-treatment with inorganic compounds
    • 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
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE19742457135 1973-12-04 1974-12-03 Verfahren zur reinigung von polyaetherpolyol Pending DE2457135A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13591873A JPS5087198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-04 1973-12-04

Publications (1)

Publication Number Publication Date
DE2457135A1 true DE2457135A1 (de) 1975-06-12

Family

ID=15162876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742457135 Pending DE2457135A1 (de) 1973-12-04 1974-12-03 Verfahren zur reinigung von polyaetherpolyol

Country Status (2)

Country Link
JP (1) JPS5087198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2457135A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430925A1 (fr) * 1978-07-15 1980-02-08 Huels Chemische Werke Ag Procede de purification du 2-(2-ethoxyethoxy)-ethanol (ethermonoethylique du diethyleneglycol) et du dipropyleneglycol
US4421695A (en) * 1982-04-07 1983-12-20 Fmc Corporation Production of alkoxyalkyl phosphate esters
EP1510536A1 (de) * 2003-08-21 2005-03-02 Basf Aktiengesellschaft Verfahren zur Herstellung von Polyetheralkoholen
CN110408016A (zh) * 2018-04-26 2019-11-05 中昊晨光化工研究院有限公司 一种全氟聚醚二元醇的制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135395A (en) * 1976-02-27 1977-11-12 Nippon Soda Co Ltd Preparation of polyurethane foam
CN114426657B (zh) * 2021-10-15 2023-07-07 佛山市集北龙华海绵制造有限公司 一种高透气抗菌亲肤海绵和制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430925A1 (fr) * 1978-07-15 1980-02-08 Huels Chemische Werke Ag Procede de purification du 2-(2-ethoxyethoxy)-ethanol (ethermonoethylique du diethyleneglycol) et du dipropyleneglycol
US4421695A (en) * 1982-04-07 1983-12-20 Fmc Corporation Production of alkoxyalkyl phosphate esters
EP1510536A1 (de) * 2003-08-21 2005-03-02 Basf Aktiengesellschaft Verfahren zur Herstellung von Polyetheralkoholen
CN110408016A (zh) * 2018-04-26 2019-11-05 中昊晨光化工研究院有限公司 一种全氟聚醚二元醇的制备方法

Also Published As

Publication number Publication date
JPS5087198A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-14

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