JP6304722B2 - 自己湿潤性多孔質膜(ii) - Google Patents
自己湿潤性多孔質膜(ii) Download PDFInfo
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- JP6304722B2 JP6304722B2 JP2016088422A JP2016088422A JP6304722B2 JP 6304722 B2 JP6304722 B2 JP 6304722B2 JP 2016088422 A JP2016088422 A JP 2016088422A JP 2016088422 A JP2016088422 A JP 2016088422A JP 6304722 B2 JP6304722 B2 JP 6304722B2
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- 125000001984 thiazolidinyl group Chemical group 0.000 description 1
- 125000002769 thiazolinyl group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
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- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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Description
CH2=C(R1)(R2) (I)
式中、R1は水素又はアルキルであり、R2は、置換又は非置換ヘテロシクリル、置換又は非置換ヘテロアリール、ホルミルアミノ、ホルミルアミノアルキル、アミノカルボニル、アルキルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルアルキルから選択され、Bは、ポリエーテルスルホンであり、セグメントB及びAは、酸素原子を介して連結されている、自己湿潤性多孔質膜を提供する。本発明はまた、こうした自己湿潤性多孔質膜を調製する方法も提供する。
CH2=C(R1)(R2) (I)
式中、R1は水素又はアルキルであり、R2は、置換又は非置換ヘテロシクリル、置換又は非置換ヘテロアリール、ホルミルアミノ、ホルミルアミノアルキル、アミノカルボニル、アルキルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルアルキルから選択され、Bは、ポリエーテルスルホンであり、セグメントB及びAは、酸素原子を介して連結されている、自己湿潤性多孔質膜を提供する。「A」は、末端基をさらに含む。
式中、A’は親水性モノマーのポリマーセグメントであり、Tは末端基であり、Yはクロロ又はフルオロである。
が挙げられ、式中、m1又はm2は、約5〜約80であり、好ましくは約20〜約60であり、nは、約20〜約200であり、好ましくは約30〜約100である。
CH2=C(R1)(R2) (I)
式中、R1は水素又はアルキルであり、R2は、置換又は非置換ヘテロシクリル、置換又は非置換ヘテロアリール、ホルミルアミノ、ホルミルアミノアルキル、アミノカルボニル、アルキルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルアルキルから選択され、Bは、ポリエーテルスルホンであり、所望される形態へとなるために、セグメントB及びAは、酸素原子を介して連結されている、ステップと、(ii)キャスト溶液を転相させて、自己湿潤性多孔質膜を形成するステップと、(iii)任意選択で、自己湿潤性多孔質膜を水ですすぐステップとを含む、自己湿潤性多孔質膜を調製する方法をさらに提供する。
[0051]本実施例は、一実施形態の、コポリマー、A−B−Aを調製する一般的な手順を説明する。
[0053]本実施例は、本発明の一実施形態の、PVP−b−PES−b−PVP、但し(m1+m2)/n=0.35を調製する方法を説明する。
[0056]本実施例は、本発明の一実施形態の、PVP−b−PES−b−PVP、但し(m1+m2)/n=0.50を調製する方法を説明する。
[0059]本実施例は、本発明の一実施形態の、PVAc−b−PES−b−PVAc、但し(m1+m2)/n=0.16を調製する方法を説明する。
[0062]本実施例は、本発明の一実施形態に従ってP4VP−b−PES−b−P4VP、但し(m1+m2)/n=0.11を調製する方法を説明する。
[0065]本実施例は、本発明の一実施形態の、自己湿潤性膜を調製する方法を説明する。
Claims (16)
- 芳香族疎水性ポリマー、及び式A−B又は式A−B−Aのコポリマーを含んだ湿潤剤からなる自己湿潤性多孔質膜であって、
Aが、重合したモノマー又はモノマーの混合物を含む親水性セグメントであり、前記モノマーが式(I)のものであり、
CH2=C(R1)(R2) (I)
式中、R1が水素又はアルキルであり、R2が、置換又は非置換ヘテロシクリル、置換又は非置換ヘテロアリール、ホルミルアミノ、ホルミルアミノアルキル、アミノカルボニル、アルキルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルアルキルから選択され、
Bが、ポリエーテルスルホンであり、セグメントB及びAが、酸素原子を介して連結されている、自己湿潤性多孔質膜。 - R1が、水素又はメチルであり、R2が、ピロリジノニル、ピリジニル、イミダゾリル、N−メチルイミダゾリル、ホルミルアミノ、ホルミルアミノメチル、アミノカルボニル、メチルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルプロピルから選択される、請求項1に記載の自己湿潤性多孔質膜。
- Aの前記モノマーが、1−ビニルピロリド−2−オン、N−[3−(ジメチルアミノ)プロピル]メタクリルアミド、酢酸ビニル、1−ビニルイミダゾール、1−ビニル−3−メチルイミダゾール、1−ビニル−2−ピリジン、1−ビニル−4−ピリジン、アクリルアミド、N−ビニルホルムアミド、N−アリルホルムアミド、及び3−(メタクリルアミドプロピル)ジメチル(3−スルホプロピル)アンモニウム内部塩から選択される、請求項1又は2に記載の自己湿潤性多孔質膜。
- 前記芳香族疎水性ポリマーが、ポリスルホン、ポリエーテルスルホン、ポリフェニレンエーテル、ポリフェニレンエーテルスルホン、ポリフェニレンオキシド、ポリカーボネート、ポリ(フタラジノンエーテルスルホンケトン)、ポリエーテルケトン、ポリエーテルエーテルケトン、ポリエーテルケトンケトン、ポリイミド、ポリエーテルイミド、及びポリアミドイミドから選択される、請求項1〜3のいずれか一項に記載の自己湿潤性多孔質膜。
- 前記芳香族疎水性ポリマーが、ポリスルホン又はポリエーテルスルホンである、請求項1〜4のいずれか一項に記載の自己湿潤性多孔質膜。
- 前記コポリマーが式(Ia)又は(Ib)のものであり、
式中、A’は前記親水性モノマーのポリマーセグメントであり、Tは末端基であり、Yはクロロ又はフルオロである、請求項1〜5のいずれか一項に記載の自己湿潤性多孔質膜。 - 前記コポリマーが次式のものであり、
式中、m1又はm2が5〜80であり、nが20〜200である、請求項1〜6のいずれか一項に記載の自己湿潤性多孔質膜。 - 請求項1〜7のいずれか一項に記載の自己湿潤性多孔質膜を調製する方法であって、
(i)溶媒、芳香族疎水性ポリマー、及び式A−B又は式A−B−Aのコポリマーを含む溶液をキャストするステップであって、Aは、重合したモノマー又はモノマーの混合物を含む親水性セグメントであり、前記モノマーは式(I)のものであり、
CH2=C(R1)(R2) (I)
式中、R1は水素又はアルキルであり、R2は、置換又は非置換ヘテロシクリル、置換又は非置換ヘテロアリール、ホルミルアミノ、ホルミルアミノアルキル、アミノカルボニル、アルキルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルアルキルから選択され、
Bは、ポリエーテルスルホンであり、所望される形態へとなるために、セグメントB及びAは、酸素原子を介して連結されている、ステップと、
(ii)前記キャスト溶液を転相させて、前記自己湿潤性多孔質膜を形成するステップと、
(iii)任意選択で、前記自己湿潤性多孔質膜を水ですすぐステップと
を含む、自己湿潤性多孔質膜を調製する方法。 - R1が、水素又はメチルであり、R2が、ピロリジノニル、ピリジニル、イミダゾリル、N−メチルイミダゾリル、ホルミルアミノ、ホルミルアミノメチル、アミノカルボニル、メチルカルボニルオキシ、及び両性イオン基で置換されたアミノカルボニルプロピルから選択される、請求項8に記載の方法。
- Aの前記モノマーが、1−ビニルピロリド−2−オン、N−[3−(ジメチルアミノ)プロピル]メタクリルアミド、酢酸ビニル、1−ビニルイミダゾール、1−ビニル−3−メチルイミダゾール、1−ビニル−2−ピリジン、1−ビニル−4−ピリジン、アクリルアミド、N−ビニルホルムアミド、及びN−アリルホルムアミド、及び3−(メタクリルアミドプロピル)ジメチル(3−スルホプロピル)アンモニウム内部塩から選択される、請求項8又は9に記載の方法。
- 前記芳香族疎水性ポリマーセグメントBが、ポリエーテルスルホンである、請求項8〜10のいずれか一項に記載の方法。
- 前記芳香族疎水性ポリマーが、ポリスルホン、ポリエーテルスルホン、ポリフェニレンエーテル、ポリフェニレンエーテルスルホン、ポリフェニレンオキシド、ポリカーボネート、ポリ(フタラジノンエーテルスルホンケトン)、ポリエーテルケトン、ポリエーテルエーテルケトン、ポリエーテルケトンケトン、ポリイミド、ポリエーテルイミド、及びポリアミドイミドから選択される、請求項8〜11のいずれか一項に記載の方法。
- 前記芳香族疎水性ポリマーが、ポリスルホン又はポリエーテルスルホンである、請求項8〜12のいずれか一項に記載の方法。
- 前記コポリマーが式(Ia)又は式(Ib)のものであり、
式中、A’は前記親水性モノマーのポリマーセグメントであり、Tは末端基であり、Yはクロロ又はフルオロである、請求項8〜12のいずれか一項に記載の方法。 - 前記コポリマーが次式のものであり、
式中、m1又はm2は5〜80であり、nは20〜200である、請求項8〜14のいずれか一項に記載の方法。 - 流体を濾過する方法であって、請求項1〜7のいずれか一項に記載の自己湿潤性多孔質膜に前記流体を通すステップを含む、方法。
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