JP7568451B2 - 吸水性組成物及びその製造方法 - Google Patents

吸水性組成物及びその製造方法 Download PDF

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Publication number
JP7568451B2
JP7568451B2 JP2020149374A JP2020149374A JP7568451B2 JP 7568451 B2 JP7568451 B2 JP 7568451B2 JP 2020149374 A JP2020149374 A JP 2020149374A JP 2020149374 A JP2020149374 A JP 2020149374A JP 7568451 B2 JP7568451 B2 JP 7568451B2
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water
cellulose
absorbing composition
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Japanese (ja)
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JP2021042376A5 (enExample
JP2021042376A (ja
Inventor
裕貴 高田
拓也 幸田
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Kao Corp
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Kao Corp
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28061—Surface area, e.g. B.E.T specific surface area being in the range 100-500 m2/g
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP2020149374A 2019-09-06 2020-09-04 吸水性組成物及びその製造方法 Active JP7568451B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019163118 2019-09-06
JP2019163118 2019-09-06

Publications (3)

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JP2021042376A JP2021042376A (ja) 2021-03-18
JP2021042376A5 JP2021042376A5 (enExample) 2023-06-23
JP7568451B2 true JP7568451B2 (ja) 2024-10-16

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Country Status (5)

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US (1) US20220297084A1 (enExample)
EP (1) EP4026869A4 (enExample)
JP (1) JP7568451B2 (enExample)
CN (1) CN114364751B (enExample)
WO (1) WO2021045216A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005239A1 (ja) * 2023-06-29 2025-01-02 日本製紙株式会社 吸水材

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000503704A (ja) 1996-07-15 2000-03-28 ロディア シミ 本質的に非晶質のセルロースナノフィブリルへの高い置換度を有するカルボキシセルロースの補充
WO2015107995A1 (ja) 2014-01-17 2015-07-23 日本製紙株式会社 アニオン変性セルロースナノファイバーの乾燥固形物及びその製造方法
JP2020139089A (ja) 2019-02-28 2020-09-03 花王株式会社 吸水性組成物及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2009069641A1 (ja) * 2007-11-26 2011-04-14 国立大学法人 東京大学 セルロースナノファイバーとその製造方法、セルロースナノファイバー分散液
JP5691131B2 (ja) 2009-03-19 2015-04-01 東レ株式会社 セルロース多孔質体とその製造方法
JP2011140632A (ja) 2009-12-11 2011-07-21 Kao Corp 複合材料
JP5827178B2 (ja) 2012-06-05 2015-12-02 北越紀州製紙株式会社 セルロース多孔質体及びその製造方法
CN103275336B (zh) * 2013-06-19 2015-06-10 天津科技大学 一种经干燥后易再分散的纤维素晶体的制备方法
JP2015178099A (ja) * 2014-02-25 2015-10-08 日立化成株式会社 吸水性樹脂粒子、吸水性樹脂粒子の製造方法及び吸収体
JP6724289B2 (ja) * 2015-03-09 2020-07-15 日本製紙株式会社 粘度調整剤
CN108779256B (zh) * 2016-02-18 2021-12-14 日本星光工业株式会社 纳米纤维分散体及其粉体以及3d打印机用造型材料
JP6189559B1 (ja) * 2016-05-19 2017-08-30 スターライト工業株式会社 組成物製造用粉末状セルロースナノファイバー、組成物製造用粉末状セルロースナノファイバーの製造方法、ならびに組成物
JP6470236B2 (ja) * 2016-08-26 2019-02-13 大王製紙株式会社 水解性シート及び当該水解性シートの製造方法
EP3335695B1 (en) * 2016-12-15 2020-02-05 UPM-Kymmene Corporation A method for freeze-drying hydrogel comprising nanofibrillar cellulose, a freeze-dried medical hydrogel comprising nanofibrillar cellulose, and a hydrogel comprising nanofibrillar cellulose
JP7195732B2 (ja) * 2017-10-18 2022-12-26 スターライト工業株式会社 セルロースナノファイバー樹脂複合体製造用ブロック及びセルロースナノファイバー樹脂複合体製造用ブロックの製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000503704A (ja) 1996-07-15 2000-03-28 ロディア シミ 本質的に非晶質のセルロースナノフィブリルへの高い置換度を有するカルボキシセルロースの補充
WO2015107995A1 (ja) 2014-01-17 2015-07-23 日本製紙株式会社 アニオン変性セルロースナノファイバーの乾燥固形物及びその製造方法
JP2020139089A (ja) 2019-02-28 2020-09-03 花王株式会社 吸水性組成物及びその製造方法

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Publication number Publication date
EP4026869A4 (en) 2023-10-04
CN114364751A (zh) 2022-04-15
WO2021045216A1 (ja) 2021-03-11
JP2021042376A (ja) 2021-03-18
EP4026869A1 (en) 2022-07-13
CN114364751B (zh) 2023-09-05
US20220297084A1 (en) 2022-09-22

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