JP2020529491A - 低分子量アクリラミド系ポリマーを含む粉末の高速溶解のためのプロセス - Google Patents
低分子量アクリラミド系ポリマーを含む粉末の高速溶解のためのプロセス Download PDFInfo
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- JP2020529491A JP2020529491A JP2020504680A JP2020504680A JP2020529491A JP 2020529491 A JP2020529491 A JP 2020529491A JP 2020504680 A JP2020504680 A JP 2020504680A JP 2020504680 A JP2020504680 A JP 2020504680A JP 2020529491 A JP2020529491 A JP 2020529491A
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- KNCYXPMJDCCGSJ-UHFFFAOYSA-N piperidine-2,6-dione Chemical group O=C1CCCC(=O)N1 KNCYXPMJDCCGSJ-UHFFFAOYSA-N 0.000 claims description 10
- OROQEEMZZJQQSA-UHFFFAOYSA-N [N].NC(=O)C=C Chemical compound [N].NC(=O)C=C OROQEEMZZJQQSA-UHFFFAOYSA-N 0.000 claims description 4
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- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
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- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
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- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 5
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- MZMRZONIDDFOGF-UHFFFAOYSA-M hexadecyl(trimethyl)azanium;4-methylbenzenesulfonate Chemical group CC1=CC=C(S([O-])(=O)=O)C=C1.CCCCCCCCCCCCCCCC[N+](C)(C)C MZMRZONIDDFOGF-UHFFFAOYSA-M 0.000 description 5
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- PZDUWXKXFAIFOR-UHFFFAOYSA-N hexadecyl prop-2-enoate Chemical compound CCCCCCCCCCCCCCCCOC(=O)C=C PZDUWXKXFAIFOR-UHFFFAOYSA-N 0.000 description 1
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- 238000010348 incorporation Methods 0.000 description 1
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- RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 description 1
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- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
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- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
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- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- FZGFBJMPSHGTRQ-UHFFFAOYSA-M trimethyl(2-prop-2-enoyloxyethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCOC(=O)C=C FZGFBJMPSHGTRQ-UHFFFAOYSA-M 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
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Abstract
Description
対照として提供されるこの実施例は、会合性モノマー単位または界面活性剤を介したネットワーク化のない低分子量ポリマーによって示される、粉末に機械加工できないことに対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介した一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介した一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に加工される能力に対する効果を実証する。
この実施例は、会合性モノマー単位のみを介した(すなわち、モノマー相に界面活性剤をさらに含まない)一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介した一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
対照として提供されるこの実施例は、会合性モノマー単位または界面活性剤を介したネットワーク化のない低分子量ポリマーによって示される、粉末に機械加工できないことに対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介した一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介した一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
この実施例は、会合性モノマーのみを介した(すなわち、モノマー相に界面活性剤をさらに含まない)一時的なネットワーク化を含む低分子量ポリマーによって示される、粉末に機械加工される能力に対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介してネットワーク化されたアクリルアミド系ポリマー(複数可)を含む粉末で処理された紙のシートによって示される、紙の乾燥強度に対する効果を実証する。
この実施例は、会合性モノマー単位および界面活性剤を介してネットワーク化されたアクリルアミド系ポリマー(複数可)を含む粉末で処理された紙のシートによって示される、紙の乾燥強度に対する効果を実証する。
この実施例は、高剪断混合および低剪断混合でメイクダウンされた高分子量の従来の乾燥粉末凝集剤(「凝集剤比較1」)と比較して、高剪断混合および低剪断混合でメイクダウンされたポリマー5によって示されるポリマー品質に対する効果を実証する。
この実施例は、25℃、1気圧(「atm」)の圧力でRM50屈折計(Mettler Toledo)によって測定されるような一連のアクリルアミド系ポリマー溶液の屈折率を実証する。
この比較例は、屈折率によって測定されるような、800rpm(1.26m/秒の先端速度)のケージスターラーを用いてメイクダウンされた粉末懸濁液(1重量%)の混合進行を実証する。
この実施例は、屈折率によって測定されるような、8,000rpm(10.47m/秒の先端速度)のIKA T25デジタルULTRA−TURRAX(登録商標)分散機器を用いてメイクダウンされた粉末懸濁液(1重量%)の混合進行を実証する。
Claims (26)
- 1つ以上のアクリルアミド系ポリマーを含む粉末をメイクダウンして、メイクダウンされた粉末溶液を形成するためのプロセスであって、前記粉末および溶媒の混合物を約15分以下の間ブレンドして、前記メイクダウンされた粉末溶液を得ることを含み、
前記粉末が、約200ミクロン〜約10,000ミクロンの中央粒径に乾式切断された粒子を含む、プロセス。 - 前記溶媒が、水である、請求項1に記載のプロセス。
- 前記粒子が、約350ミクロン〜約10,000ミクロンの中央粒径を有する、請求項1または2に記載のプロセス。
- 前記粒子が、約500ミクロン〜約10,000ミクロンの中央粒径を有する、請求項3に記載のプロセス。
- 前記粉末および前記溶媒の前記混合物が、約5m/秒〜約25m/秒のインペラ先端速度でブレンドされる、請求項1〜4のいずれか一項に記載のプロセス。
- 前記粉末および前記溶媒の前記混合物が、約10m/秒〜約20m/秒のインペラ先端速度でブレンドされる、請求項5に記載のプロセス。
- 前記粉末および前記溶媒の前記混合物が、約15m/秒のインペラ先端速度でブレンドされる、請求項6に記載のプロセス。
- 前記粉末および前記溶媒の前記混合物が、約10分以下の間ブレンドされて、前記メイクダウンされた粉末溶液を得る、請求項1〜7のいずれか一項に記載のプロセス。
- 前記粉末および前記溶媒の前記混合物が、約5分以下の間ブレンドされて、前記メイクダウンされた粉末溶液を得る、請求項8に記載のプロセス。
- 完全にメイクダウンされた粉末溶液を得るために約5m/秒〜約25m/秒の先端速度でメイクダウンされる、25℃で水中1重量%の完全にメイクダウンされた粉末溶液が、同一の溶液の粘度(cps)の約20%の偏差内の粘度(cps)を有し、前記同一の溶液が、約1.26m/秒の先端速度のケージスターラーで、かつその他の点では同一の条件でメイクダウンされて、前記完全にメイクダウンされた粉末溶液を得る、請求項1〜9のいずれか一項に記載のプロセス。
- 完全にメイクダウンされた粉末溶液を得るために約5m/秒〜約25m/秒の先端速度でメイクダウンされる、25℃で水中1重量%の完全にメイクダウンされた粉末溶液が、同一の溶液の粘度(cps)の約10%の偏差内の粘度(cps)を有し、前記同一の溶液が、約1.26m/秒の先端速度のケージスターラーで、かつその他の点では同一の条件でメイクダウンされて、前記完全にメイクダウンされた粉末溶液を得る、請求項10に記載のプロセス。
- 完全にメイクダウンされた粉末溶液を得るために約5m/秒〜約25m/秒の先端速度でメイクダウンされる、25℃で水中1重量%の完全にメイクダウンされた粉末溶液が、同一の溶液の固有粘度(dL/g)の約20%の偏差内の固有粘度(dL/g)を有し、前記同一の溶液が、約1.26m/秒の先端速度のケージスターラーで、かつその他の点では同一の条件でメイクダウンされて、前記完全にメイクダウンされた粉末溶液を得る、請求項1〜11のいずれか一項に記載のプロセス。
- 完全にメイクダウンされた粉末溶液を得るために約5m/秒〜約25m/秒の先端速度でメイクダウンされる、25℃で水中1重量%の完全にメイクダウンされた粉末溶液が、同一の溶液の固有粘度(dL/g)の約10%の偏差内の固有粘度(dL/g)を有し、前記同一の溶液が、約1.26m/秒の先端速度のケージスターラーで、かつその他の点では同一の条件でメイクダウンされて、前記完全にメイクダウンされた粉末溶液を得る、請求項12に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、約0.05dL/g〜約15dL/gの固有粘度を有する、請求項1〜13のいずれか一項に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、約0.05dL/g〜約7dL/gの固有粘度を有する、請求項14に記載のプロセス。
- 前記1つ以上のアクリルアミド系ポリマーが、約10kDa〜約5,000kDaの重量平均分子量を有する、請求項1〜15のいずれか一項に記載のプロセス。
- 前記1つ以上のアクリルアミド系ポリマーが、約200kDa〜約2,000kDaの重量平均分子量を有する、請求項16に記載のプロセス。
- 前記1つ以上のアクリルアミド系ポリマーが、約800kDa〜約2,000kDaの重量平均分子量を有する、請求項17に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、約0.1重量%〜約10重量%の前記1つ以上のアクリルアミド系ポリマーを含む、請求項1〜18のいずれか一項に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、約0.5重量%〜約5重量%の前記1つ以上のアクリルアミド系ポリマーを含む、請求項19に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、約1重量%〜約4重量%の前記1つ以上のアクリルアミド系ポリマーを含む、請求項20に記載のプロセス。
- 前記粉末が、1つ以上の界面活性剤をさらに含む、請求項1〜21のいずれか一項に記載のプロセス。
- 前記メイクダウンされた粉末溶液が、1つ以上の界面活性剤をさらに含む、請求項1〜22のいずれか一項に記載のプロセス。
- 前記1つ以上のアクリルアミド系ポリマーのうちの少なくとも1つが、式AP1を有し、
前記1つ以上のピペリジン−2,6−ジオンが、前記追加のモノマー単位(「F」)のカルボニル上の式Iの前記追加のモノマー単位(「G」)のアクリルアミド窒素の環化により形成される、請求項1〜23のいずれか一項に記載のプロセス。 - 前記粉末が、会合によりネットワーク化された1つ以上のアクリルアミド系ポリマーと1つ以上の界面活性剤とを含む、請求項1〜24のいずれか一項に記載のプロセス。
- 前記粉末が、会合によりネットワーク化された1つ以上のアクリルアミド系ポリマーと1つ以上の界面活性剤とを含む、請求項25に記載のプロセス。
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