JP2019108419A5 - - Google Patents
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- Publication number
- JP2019108419A5 JP2019108419A5 JP2017240466A JP2017240466A JP2019108419A5 JP 2019108419 A5 JP2019108419 A5 JP 2019108419A5 JP 2017240466 A JP2017240466 A JP 2017240466A JP 2017240466 A JP2017240466 A JP 2017240466A JP 2019108419 A5 JP2019108419 A5 JP 2019108419A5
- Authority
- JP
- Japan
- Prior art keywords
- ether glycol
- polyalkylene ether
- glycol composition
- composition according
- nitrogen
- 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
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 116
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 116
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 58
- 229920001281 polyalkylene Polymers 0.000 claims description 57
- 238000004519 manufacturing process Methods 0.000 claims description 26
- -1 nitrogen-containing compound Chemical class 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 4
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 2
- 239000003957 anion exchange resin Substances 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000002649 leather substitute Substances 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000011949 solid catalyst Substances 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017240466A JP7031276B2 (ja) | 2017-12-15 | 2017-12-15 | ポリアルキレンエーテルグリコール組成物の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017240466A JP7031276B2 (ja) | 2017-12-15 | 2017-12-15 | ポリアルキレンエーテルグリコール組成物の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019108419A JP2019108419A (ja) | 2019-07-04 |
| JP2019108419A5 true JP2019108419A5 (https=) | 2020-08-13 |
| JP7031276B2 JP7031276B2 (ja) | 2022-03-08 |
Family
ID=67179016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017240466A Active JP7031276B2 (ja) | 2017-12-15 | 2017-12-15 | ポリアルキレンエーテルグリコール組成物の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7031276B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6950511B2 (ja) * | 2017-12-15 | 2021-10-13 | 三菱ケミカル株式会社 | ポリアルキレンエーテルグリコール組成物及びその製造方法 |
| KR102740708B1 (ko) | 2019-07-02 | 2024-12-10 | 미쯔비시 케미컬 주식회사 | 폴리알킬렌에테르글리콜 조성물 및 그 제조 방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616524A (en) * | 1979-07-20 | 1981-02-17 | Mitsubishi Chem Ind Ltd | Purification of crude polytetramethylene glycol |
| DE3112065A1 (de) * | 1981-03-27 | 1982-10-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polytetramethylenether-glykol oder -glykoldiester mit niedriger farbzahl |
| DE10040091A1 (de) | 2000-08-16 | 2002-02-28 | Basf Ag | Verbessertes Verfahren zur Herstellung von Polytetrahydrofuran mit niedriger Farbzahl |
| JP2012012551A (ja) | 2010-07-05 | 2012-01-19 | Mitsubishi Rayon Co Ltd | ポリテトラメチレンエーテルグリコールジ（メタ）アクリレートの精製方法 |
| JP2014028874A (ja) | 2012-07-31 | 2014-02-13 | Sanyo Chem Ind Ltd | ポリオキシアルキレン化合物の製造方法 |
| EP3222648B1 (en) | 2014-11-20 | 2020-01-01 | Mitsubishi Chemical Corporation | Polytetramethylene ether glycol, method for producing it, polyester elastomer and polyurethane |
| JP6950511B2 (ja) | 2017-12-15 | 2021-10-13 | 三菱ケミカル株式会社 | ポリアルキレンエーテルグリコール組成物及びその製造方法 |
-
2017
- 2017-12-15 JP JP2017240466A patent/JP7031276B2/ja active Active
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