JP2019108418A5 - - Google Patents
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- JP2019108418A5 JP2019108418A5 JP2017240465A JP2017240465A JP2019108418A5 JP 2019108418 A5 JP2019108418 A5 JP 2019108418A5 JP 2017240465 A JP2017240465 A JP 2017240465A JP 2017240465 A JP2017240465 A JP 2017240465A JP 2019108418 A5 JP2019108418 A5 JP 2019108418A5
- 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.)
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 94
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 48
- 229920001281 polyalkylene Polymers 0.000 claims description 46
- -1 nitrogen containing compound Chemical class 0.000 claims description 14
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000004433 nitrogen atoms Chemical group N* 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 229920002725 Thermoplastic elastomer Polymers 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 239000003957 anion exchange resin Substances 0.000 claims description 2
- 230000003078 antioxidant Effects 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000002649 leather substitute Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 229920001515 polyalkylene glycol Polymers 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
- 125000002947 alkylene group Chemical group 0.000 claims 1
Description
［１］ 窒素含有化合物を含有するポリアルキレンエーテルグリコール組成物であって、窒素含有化合物の含有量が、ポリアルキレンエーテルグリコールに対して窒素原子換算濃度として０．１質量ｐｐｍ以上４０質量ｐｐｍ以下であるポリアルキレンエーテルグリコール組成物。
［２］ 前記窒素含有化合物がアミン及びアミドの少なくとも一つである［１］に記載のポリアルキレンエーテルグリコール組成物。
［３］ 前記窒素含有化合物の大気圧下での沸点が−４０℃以上１２０℃以下である［１］又は［２］に記載のポリアルキレンエーテルグリコール組成物。
［４］ 前記窒素含有化合物がＮ原子を２個以上含むアミンである［１］乃至［３］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［５］ 前記窒素含有化合物が陰イオン交換樹脂溶出物である［１］乃至［４］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［６］ 前記窒素含有化合物の分子量が１７以上５００以下である［１］乃至［５］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［７］ 前記ポリアルキレンエーテルグリコール組成物が、さらにテトロヒドロフランを含み、該テトラヒドロフランの含有量が、ポリアルキレンエーテルグリコールに対して５質量ｐｐｍ以上２００質量ｐｐｍ以下である［１］乃至［６］のいずれかに記載のポリアルキレングリコール組成物。
［８］ アセタール価が０．０１ｍｇ−ＫＯＨ／ｇ以上３．０ｍｇ−ＫＯＨ／ｇ以下である［１］乃至［７］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［９］ 過酸化物濃度がポリアルキレンエーテルグリコールに対して０．０１μｇ−Ｈ２Ｏ２／ｇ以上３．０μｇ−Ｈ２Ｏ２／ｇ以下である［１］乃至［８］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［１０］ 酸化防止剤濃度がポリアルキレンエーテルグリコールに対して１０質量ｐｐｍ以上１０００質量ｐｐｍ以下である［１］乃至［９］のいずれかに記載のポリアルキレンエーテルグリコール組成物。
［１１］ ［１］乃至［１０］のいずれかに記載のポリアルキレンエーテルグリコール組成物を製造する方法であって、ポリアルキレンエーテルグリコール組成物に含まれるアセタールを低減する精製工程を含むポリアルキレンエーテルグリコール組成物の製造方法。
［１２］ 前記精製工程において、固体触媒により前記ポリアルキレンエーテルグリコール組成物に含まれるアセタールを低減する［１１］に記載のポリアルキレンエーテルグリコール組成物の製造方法。
［１３］ ［１］乃至［１０］のいずれかに記載のポリアルキレンエーテルグリコール組成物を用いた弾性伸縮性繊維。
［１４］ ［１］乃至［１０］のいずれかに記載のポリアルキレンエーテルグリコール組成物を用いたポリウレタン。
［１５］ ［１］乃至［１０］のいずれかに記載のポリアルキレンエーテルグリコール組成物を用いた合成皮革。
［１６］ ［１］乃至［１０］のいずれかに記載のポリアルキレンエーテルグリコール組成物を用いた熱可塑性エラストマー。
[1] A polyalkylene ether glycol composition containing a nitrogen-containing compound, wherein the content of the nitrogen-containing compound is 0.1 mass ppm or more and 40 mass ppm or less in terms of nitrogen atom conversion concentration with respect to the polyalkylene ether glycol. A polyalkylene ether glycol composition.
[2] The polyalkylene ether glycol composition according to [1], wherein the nitrogen-containing compound is at least one of amine and amide.
[3] The polyalkylene ether glycol composition according to [1] or [2], wherein the nitrogen-containing compound has a boiling point under atmospheric pressure of -40°C or higher and 120°C or lower.
[4] The polyalkylene ether glycol composition according to any one of [1] to [3], wherein the nitrogen-containing compound is an amine containing two or more N atoms.
[5] The polyalkylene ether glycol composition according to any one of [1] to [4], wherein the nitrogen-containing compound is an anion exchange resin eluate.
[6] The polyalkylene ether glycol composition according to any one of [1] to [5], wherein the nitrogen-containing compound has a molecular weight of 17 or more and 500 or less.
[7] The polyalkylene ether glycol composition further contains tetrohydrofuran, and the content of the tetrahydrofuran is 5 mass ppm or more and 200 mass ppm or less with respect to the polyalkylene ether glycol [1] to [6]. The polyalkylene glycol composition according to any one of 1.
[8] The polyalkylene ether glycol composition according to any one of [1] to [7], which has an acetal value of 0.01 mg-KOH/g or more and 3.0 mg-KOH/g or less.
[9] to any one of the peroxide concentration is 0.01μg-H 2 O 2 / g or more 3.0μg-H 2 O 2 / g or less with respect to polyalkylene ether glycol [1] to [8] A polyalkylene ether glycol composition as described.
[10] The polyalkylene ether glycol composition according to any one of [1] to [9], wherein the antioxidant concentration is 10 mass ppm or more and 1000 mass ppm or less with respect to the polyalkylene ether glycol.
[11] A method for producing the polyalkylene ether glycol composition according to any one of [1] to [10], comprising a purification step of reducing the acetal contained in the polyalkylene ether glycol composition. Method for producing glycol composition.
[12] The method for producing a polyalkylene ether glycol composition according to [11], wherein in the purification step, the acetal contained in the polyalkylene ether glycol composition is reduced by a solid catalyst.
[13] An elastic stretchable fiber using the polyalkylene ether glycol composition according to any one of [1] to [10].
[14] A polyurethane using the polyalkylene ether glycol composition according to any one of [1] to [10].
[15] Synthetic leather using the polyalkylene ether glycol composition according to any one of [1] to [10].
[16] A thermoplastic elastomer using the polyalkylene ether glycol composition according to any one of [1] to [10].
Claims (16)
窒素含有化合物の含有量が、ポリアルキレンエーテルグリコールに対して窒素原子換算濃度として０．１質量ｐｐｍ以上４０質量ｐｐｍ以下であるポリアルキレンエーテルグリコール組成物。 A polyalkylene ether glycol composition containing a nitrogen-containing compound,
A polyalkylene ether glycol composition in which the content of the nitrogen-containing compound is 0.1 mass ppm or more and 40 mass ppm or less in terms of nitrogen atom conversion concentration based on the polyalkylene ether glycol.
ポリアルキレンエーテルグリコール組成物に含まれるアセタールを低減する精製工程を含むポリアルキレンエーテルグリコール組成物の製造方法。 A method for producing the polyalkylene ether glycol composition according to any one of claims 1 to 10, comprising:
A method for producing a polyalkylene ether glycol composition, comprising a purification step of reducing the acetal contained in the polyalkylene ether glycol composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017240465A JP6950511B2 (en) | 2017-12-15 | 2017-12-15 | Polyalkylene ether glycol composition and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017240465A JP6950511B2 (en) | 2017-12-15 | 2017-12-15 | Polyalkylene ether glycol composition and its production method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019108418A JP2019108418A (en) | 2019-07-04 |
| JP2019108418A5 true JP2019108418A5 (en) | 2020-08-13 |
| JP6950511B2 JP6950511B2 (en) | 2021-10-13 |
Family
ID=67179057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017240465A Active JP6950511B2 (en) | 2017-12-15 | 2017-12-15 | Polyalkylene ether glycol composition and its production method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6950511B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7031276B2 (en) * | 2017-12-15 | 2022-03-08 | 三菱ケミカル株式会社 | Method for Producing Polyalkylene Ether Glycol Composition |
| PT3995541T (en) * | 2019-07-02 | 2023-06-26 | Mitsubishi Chem Corp | Polyalkylene ether glycol composition and method for producing same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014028874A (en) * | 2012-07-31 | 2014-02-13 | Sanyo Chem Ind Ltd | Process for producing polyoxyalkylene compound |
| JP7031276B2 (en) * | 2017-12-15 | 2022-03-08 | 三菱ケミカル株式会社 | Method for Producing Polyalkylene Ether Glycol Composition |
-
2017
- 2017-12-15 JP JP2017240465A patent/JP6950511B2/en active Active
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