JP2021533217A - レオロジー修飾ポリマーの調製及びその使用のための合成方法 - Google Patents
レオロジー修飾ポリマーの調製及びその使用のための合成方法 Download PDFInfo
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- JP2021533217A JP2021533217A JP2021502986A JP2021502986A JP2021533217A JP 2021533217 A JP2021533217 A JP 2021533217A JP 2021502986 A JP2021502986 A JP 2021502986A JP 2021502986 A JP2021502986 A JP 2021502986A JP 2021533217 A JP2021533217 A JP 2021533217A
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Images
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- C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
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Abstract
Description
この出願は、先に提出された米国仮特許出願第62/699,033号の利益を主張する。
本開示は、水性で容易な合成方法で疎水性会合性ターポリマーを製造するための新規のUV開始RAFT型重合に関し、特に、水性レオロジー調整剤として使用するためのポリマーの製造に関する。
i.以下の群:
水溶性モノエチレン性不飽和基を有するモノマーA、
イオン性の水溶性モノエチレン性不飽和基を有するモノマーB、及び
水性媒体中で疎水性会合性結合を形成することができ、水性重合条件に適したモノエチレン性不飽和モノマーを有するモノマーC
から選択されるモノマーの混合物を、
R1−(C=S)−S−Z1又はR2−S−(C=S)−S−Z2
(式中、
R1は、メトキシ、エトキシ、n−プロポキシ、イソプロポキシ、n−ブトキシ、イソブトキシ、t−ブトキシ、ベンジル、フェニル、N−メチルアニリンであり、
Z1は、プロパン酸、プロパノアート、フェニルプロパン−2−イル、シアノメチル、シアノプロパン−2−イルであり、
R2は、直鎖又は分岐アルキル鎖(C1〜C12の炭素長)、ベンジル、フェニル、イソブチロニトリル、プロパノアート、プロパン酸、イソ酪酸ベンジル、2−(ピリジン−2−イルジスルファニル)エチルプロピオナートであり、
Z2は、プロパノアート、プロパン酸、メチル、エチル、プロピル、ブチル、ペンチル、ヘキシル、フェニル、ベンジル、イソ酪酸ベンジル、PEG化2−シアノプロパン酸である。)を含む群から選択されるイニファーターと組み合わせて、反応混合物を生成するステップ、
ii.反応混合物に不活性ガスを散布するステップ、及び
iii.250〜400nmの波長の光でイニファーターを開始するステップ
を含む、プロセスが提供される。
水溶性モノエチレン性不飽和基を有するモノマーA、
モノマーAとは異なる、イオン性の水溶性モノエチレン性不飽和基を有するモノマーB、及び
水性媒体中で疎水性会合性結合を形成することができ、水性重合条件で可溶であるモノエチレン性不飽和モノマーを有するモノマーC、
からなるUHMWポリマーを与えることによって達成され、式中、
モノマーAは、R1−(C=C)−(C=O)−O−R2又はR1−(C=C)−(C=O)−N−(R3)−R4であり、
モノマーBは、R1−(C=C)−(C=O)−O−R5又はR1−(C=C)−(C=O)−N−(R6)−R7又はR1−(C=C)−(C=O)−R8であり、
モノマーCは、R1−(C=C)−(C=O)−O−R9又はR3−(C=C)−(C=O)−N−(R10)−R11又はR1(C=C)−R12であり、
R1は、H又はメチルであり、
R2は、メチル、エチル、プロピル、ブチル、エポキシメチル、メタノール、エタノール、N,N−ジメチルエチル、PEG(分子量は、50〜1000g/mol)、ベンジル、フェニルであり、
R3は、H、メチル、又はエチルであり、
R4は、H、メチル、エチル、イソプロピル、プロパン−2−オールであり、
R5は、H、メチル、エチル、プロピル、ブチル、ペンチル、ヘキシル、C9〜C24の直鎖又は分岐鎖であり、
R6は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R7は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R8は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R9は、O−、OH、NH3 +、ナトリウム塩又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R10は、H、O−、OH、NH3 +、ナトリウム塩又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸であり、
R11は、O−、OH、NH3 +、ナトリウム塩又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸であり、
R12は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基である。
R1−(C=S)−S−Z1:式中、
R1は、メトキシ、エトキシ、n−プロポキシ、イソ−プロポキシ、n−ブトキシ、イソ−ブトキシ、t−ブトキシ、ベンジル、フェニル、N−メチルアニリンであり、
Z1は、プロパン酸、プロパノアート、フェニルプロパン−2−イル、シアノメチル、シアノプロパン−2−イルである、及び
R2−S−(C=S)−S−Z2:式中、
R2は、直鎖又は分岐アルキル鎖(C1〜C12の炭素長)、ベンジル、フェニル、イソブチロニトリル、プロパノアート、プロパン酸、イソ酪酸ベンジル、2−(ピリジン−2−イルジスルファニル)エチルプロピオナートであり、
Z2は、プロパノアート、プロパン酸、メチル、エチル、プロピル、ブチル、ペンチル、ヘキシル、フェニル、ベンジル、イソ酪酸ベンジル、PEG化2−シアノプロパン酸(PEG 50〜1000g/mol)である、
からなる群から選択される。
Claims (23)
- 以下:
i.水溶性モノエチレン性不飽和基を有するモノマーA、
ii.イオン性の水溶性モノエチレン性不飽和基を有するモノマーB、及び
iii.水性媒体中で疎水性会合性結合を形成することができ、水性重合条件に適したモノエチレン性不飽和モノマーを有するモノマーC
から選択されるモノマーの混合物の重合から生じるターポリマー。 - 淡水中で1000cPを超える粘度を有する、請求項1に記載のターポリマー。
- 重量平均分子量≧1.0×106g/molを有する、請求項1に記載のターポリマー。
- モノマーAが、R1−(C=C)−(C=O)−O−R2又はR1−(C=C)−(C=O)−N−(R3)−R4からなる群から選択され、式中、
R1は、H又はメチルであり、
R2は、メチル、エチル、プロピル、ブチル、エポキシメチル、メタノール、エタノール、N,N−ジメチルエチル、PEG(分子量は、50〜1000g/mol)、ベンジル、フェニルであり、
R3は、H、メチル、又はエチルであり、
R4は、H、メチル、エチル、イソプロピル、プロパン−2−オールである、
請求項1に記載のターポリマー。 - モノマーBが、以下のモノマー及びそれらの混合物:R1−(C=C)−(C=O)−O−R5又はR1−(C=C)−(C=O)−N−(R6)−R7又はR1−(C=C)−(C=O)−R8からなる群から選択され、式中、
R1は、H、又はメチルであり、
R5は、H、メチル、エチル、プロピル、ブチル、ペンチル、ヘキシル、C9〜C24の直鎖又は分岐鎖であり、
R6は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R7は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R8は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、
R2は、O−、OH、NH3 +、ナトリウム塩、又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸である、
請求項1に記載のターポリマー。 - モノマーCが、以下のモノマー及びそれらの混合物:R1−(C=C)−(C=O)−O−R9又はR3−(C=C)−(C=O)−N−(R10)−R11又はR1(C=C)−R12からなる群から選択され、式中、
R1は、H又はメチルであり、
R9は、O−、OH、NH3 +、ナトリウム塩又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基であり、
R10は、H、O−、OH、NH3 +、ナトリウム塩、又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸であり、
R11は、O−、OH、NH3 +、ナトリウム塩、又は中性型の2−アミノ−2−メチルプロパン−1−スルホン酸であり、
R12は、ポリ(エチレングリコール)n(nは2〜20単位)、PEG化炭化水素、N−メトキシイソブチルであり、炭化水素は、長さが4〜20炭素の直鎖又は分岐アルキル鎖を有する芳香族基である、
請求項1に記載のターポリマー。 - それぞれコポリマー中のすべての成分の総モル量に基づいて、前記モノマーAが、25.0〜99.9モル%の量で存在し、前記モノマーBが25.0〜99.9モル%の量で存在し、前記モノマーCが、0.1〜5.0モル%の量で存在する、請求項1に記載のターポリマー。
- ターポリマーの調製プロセスであって、以下のステップ:
i.以下の群:
水溶性モノエチレン性不飽和基を有するモノマーA、
イオン性の水溶性モノエチレン性不飽和基を有するモノマーB、及び
水性媒体中で疎水性会合性結合を形成することができ、水性重合条件に適したモノエチレン性不飽和モノマーを有するモノマーC
から選択されるモノマーの混合物を、
R1−(C=S)−S−Z1又はR2−S−(C=S)−S−Z2
(式中、
R1は、メトキシ、エトキシ、n−プロポキシ、イソプロポキシ、n−ブトキシ、イソブトキシ、t−ブトキシ、ベンジル、フェニル、N−メチルアニリンであり、
Z1は、プロパン酸、プロパノアート、フェニルプロパン−2−イル、シアノメチル、シアノプロパン−2−イルであり、
R2は、直鎖又は分岐アルキル鎖(C1〜C12の炭素長)、ベンジル、フェニル、イソブチロニトリル、プロパノアート、プロパン酸、イソ酪酸ベンジル、2−(ピリジン−2−イルジスルファニル)エチルプロピオナートであり、
Z2は、プロパノアート、プロパン酸、メチル、エチル、プロピル、ブチル、ペンチル、ヘキシル、フェニル、ベンジル、イソ酪酸ベンジル、PEG化2−シアノプロパン酸である。)を含む群から選択されるイニファーターと組み合わせて、反応混合物を生成するステップ、
ii.前記反応混合物に不活性ガスを散布するステップ、及び
iii.250〜400nmの波長の光で前記イニファーターを開始するステップ
を含む、プロセス。 - 前記イニファーターが、250〜400nmの波長の光で開始される、請求項8に記載のプロセス。
- 前記調製が、水および極性プロトン性又は極性非プロトン性溶媒からなる溶媒系であって、水と極性プロトン性又は極性非プロトン性溶媒との範囲が100/0〜51/49である溶媒系において実施される、請求項8に記載のプロセス。
- 前記ターポリマーが、ゲルの形態で製造される、請求項8に記載のプロセス。
- 水性溶液を増粘するために、請求項1に記載の十分な量のターポリマーを前記水性溶液に添加することにより、前記水性溶液を増粘することを含む方法。
- 前記溶液を使用して、地下の鉱油鉱床又は天然ガス床を開発し、又は最後まで利用する、請求項12に記載の方法。
- 前記溶液が、プロッパント、典型的には砂、処理された砂、又は人工セラミック材料を輸送するために使用される、請求項12に記載の方法。
- 前記プロッパントが、誘発された水圧破砕を開放したままにするように機能する、請求項14に記載の方法。
- 鉱油鉱床に少なくとも1つの圧入井を通じて0.01〜5重量%の濃度の前記水性溶液を圧入することによって油回収を増強する、及び少なくとも1つの生産井を通じて前記鉱床から原油を除去するための、請求項12に記載の方法。
- 化粧品産業で使用するための混合物の粘度を増加させるための、請求項12に記載の方法。
- 医薬品添加剤として使用するための粘性混合物を作成するための、請求項12に記載の方法。
- 前記ターポリマーを0.01〜5重量%の濃度で含む前記水性溶液を、少なくとも1つの圧入井を通じて鉱油鉱床に圧入することによって油回収を増強する、及び少なくとも1つの生産井を通じて前記鉱床から原油を除去するための、請求項1に記載のターポリマーの使用。
- 化粧品調製物の粘度を調整するための、請求項1に記載のターポリマーの使用。
- 医薬品添加剤又は医薬品製剤の粘度を調整するための、請求項1に記載のターポリマーの使用。
- 微細繊維及び顔料を組み込むための保持助剤として、及び製紙中の乾燥強度剤としての、請求項1に記載のターポリマーの使用。
- 水、廃水の処理における電荷中和及び粒子架橋を介した凝集剤として、又は溶液からの不要な不純物の除去のための、請求項1に記載のターポリマーの使用。
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