JPS5777638A - Preparation of polyether glycol - Google Patents
Preparation of polyether glycolInfo
- Publication number
- JPS5777638A JPS5777638A JP55153781A JP15378180A JPS5777638A JP S5777638 A JPS5777638 A JP S5777638A JP 55153781 A JP55153781 A JP 55153781A JP 15378180 A JP15378180 A JP 15378180A JP S5777638 A JPS5777638 A JP S5777638A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- polymerization
- polymerized
- sulfuric acid
- ring opening
- 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.)
- Granted
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 4
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 2
- 229920000570 polyether Polymers 0.000 title abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000002685 polymerization catalyst Substances 0.000 abstract 2
- 238000007151 ring opening polymerisation reaction Methods 0.000 abstract 2
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 abstract 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyethers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55153781A JPS5777638A (en) | 1980-11-04 | 1980-11-04 | Preparation of polyether glycol |
| US06/316,287 US4371713A (en) | 1980-11-04 | 1981-10-29 | Process for the preparation of polyether glycol |
| EP81305252A EP0051499B1 (en) | 1980-11-04 | 1981-11-04 | A process for the preparation of polyether glycols |
| DE8181305252T DE3173834D1 (en) | 1980-11-04 | 1981-11-04 | A process for the preparation of polyether glycols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55153781A JPS5777638A (en) | 1980-11-04 | 1980-11-04 | Preparation of polyether glycol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5777638A true JPS5777638A (en) | 1982-05-15 |
| JPS638971B2 JPS638971B2 (enrdf_load_stackoverflow) | 1988-02-25 |
Family
ID=15569992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55153781A Granted JPS5777638A (en) | 1980-11-04 | 1980-11-04 | Preparation of polyether glycol |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5777638A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009540029A (ja) * | 2006-06-09 | 2009-11-19 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリテトラヒドロフラン又はテトラヒドロフラン−コポリマーの製造法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02255372A (ja) * | 1989-03-30 | 1990-10-16 | Mitsubishi Electric Corp | インクシート |
-
1980
- 1980-11-04 JP JP55153781A patent/JPS5777638A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009540029A (ja) * | 2006-06-09 | 2009-11-19 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリテトラヒドロフラン又はテトラヒドロフラン−コポリマーの製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638971B2 (enrdf_load_stackoverflow) | 1988-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5645911A (en) | Production of ion-exchangeable fluorinated polymer | |
| JPS5777638A (en) | Preparation of polyether glycol | |
| JPS55106211A (en) | Porous crosslinked copolymer of chloromethylstyrene and its iminodiacetic acid derivative, and preparation thereof | |
| JPS52112686A (en) | Preparation of tetrafluoroethylene polymer | |
| JPS578210A (en) | Production of water-absorbing resin | |
| JPS5446287A (en) | Bulk polycondensation | |
| JPS5254794A (en) | Preparation of modified polychlorotrifluoroethylene | |
| JPS5751721A (en) | Production of novel composition resin | |
| JPS55114306A (en) | Treating agent for semipermeable membrane and its manufacturing method | |
| JPS54132691A (en) | Preparation of ethylene-tetrafluoroethylene copolymer | |
| ATE44969T1 (de) | Herstellung von poly(arylenketonen). | |
| JPS572309A (en) | Methyl methacrylate polymer | |
| JPS5683444A (en) | Preparation of diester of tartaric acid or epoxysuccinic acid | |
| JPS53134092A (en) | Polymerization of poly p-phenylene terephthalamide | |
| JPS6429440A (en) | Fluorinated ion exchange resin and its production | |
| JPS5731926A (en) | Production of copolyester | |
| JPS539900A (en) | Improved preparation of ring opening polymers | |
| JPS5662812A (en) | Production of polymer polyol and polyurethane | |
| JPS52103487A (en) | Improved process for preparing acrylonitrile polymer melts | |
| JPS5247848A (en) | Process for preparing acrylonitrile polymer solutions | |
| JPS53293A (en) | Preparation of aromatic polyamide with high degree of polymerization | |
| JPS5341386A (en) | Preparation of acrylamide polymer | |
| JPS57102916A (en) | Hydroxybenzoate ester/aldehyde polycondensate and its production | |
| JPS57117527A (en) | Preparation of polyester-polyether copolymer | |
| JPS643145A (en) | Production of carboxylic acid |