CN114364751B - 吸水性组合物及其制造方法 - Google Patents

吸水性组合物及其制造方法 Download PDF

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Publication number
CN114364751B
CN114364751B CN202080062543.XA CN202080062543A CN114364751B CN 114364751 B CN114364751 B CN 114364751B CN 202080062543 A CN202080062543 A CN 202080062543A CN 114364751 B CN114364751 B CN 114364751B
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water
absorbent composition
cellulose
salt
cnf
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CN114364751A (zh
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高田裕贵
幸田拓也
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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)
CN202080062543.XA 2019-09-06 2020-09-04 吸水性组合物及其制造方法 Active CN114364751B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019163118 2019-09-06
JP2019-163118 2019-09-06
PCT/JP2020/033674 WO2021045216A1 (ja) 2019-09-06 2020-09-04 吸水性組成物及びその製造方法

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CN114364751A CN114364751A (zh) 2022-04-15
CN114364751B true CN114364751B (zh) 2023-09-05

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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

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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
CN101874043A (zh) * 2007-11-26 2010-10-27 国立大学法人东京大学 纤维素纳米纤维及其制造方法、纤维素纳米纤维分散液
CN103275336A (zh) * 2013-06-19 2013-09-04 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
CN105916929A (zh) * 2014-01-17 2016-08-31 日本制纸株式会社 阴离子改性纤维素纳米纤维的干燥固体物质和其制造方法
JP2016166258A (ja) * 2015-03-09 2016-09-15 日本製紙株式会社 粘度調整剤
CN108779256A (zh) * 2016-02-18 2018-11-09 日本星光工业株式会社 纳米纤维分散体、纳米纤维分散体的制造方法、由该分散体得到的粉末状纳米纤维、含有该粉末状纳米纤维的树脂组合物、使用该树脂组合物的3d打印机用造型材料
JP2019073661A (ja) * 2017-10-18 2019-05-16 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
EP3505038A1 (en) * 2016-08-26 2019-07-03 Daio Paper Corporation Water-disintegrable sheet and method for producing water-disintegrable sheet
CN110087459A (zh) * 2016-12-15 2019-08-02 芬欧汇川集团 对在包含纳米原纤纤维素的水凝胶中的细胞进行冷冻干燥的方法以及在包含纳米原纤纤维素的气凝胶中的冷冻干燥的细胞

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP7260334B2 (ja) * 2019-02-28 2023-04-18 花王株式会社 吸収体及びその製造方法

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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
CN101874043A (zh) * 2007-11-26 2010-10-27 国立大学法人东京大学 纤维素纳米纤维及其制造方法、纤维素纳米纤维分散液
CN103275336A (zh) * 2013-06-19 2013-09-04 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
CN105916929A (zh) * 2014-01-17 2016-08-31 日本制纸株式会社 阴离子改性纤维素纳米纤维的干燥固体物质和其制造方法
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
JP2016166258A (ja) * 2015-03-09 2016-09-15 日本製紙株式会社 粘度調整剤
CN108779256A (zh) * 2016-02-18 2018-11-09 日本星光工业株式会社 纳米纤维分散体、纳米纤维分散体的制造方法、由该分散体得到的粉末状纳米纤维、含有该粉末状纳米纤维的树脂组合物、使用该树脂组合物的3d打印机用造型材料
EP3505038A1 (en) * 2016-08-26 2019-07-03 Daio Paper Corporation Water-disintegrable sheet and method for producing water-disintegrable sheet
CN110087459A (zh) * 2016-12-15 2019-08-02 芬欧汇川集团 对在包含纳米原纤纤维素的水凝胶中的细胞进行冷冻干燥的方法以及在包含纳米原纤纤维素的气凝胶中的冷冻干燥的细胞
JP2019073661A (ja) * 2017-10-18 2019-05-16 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

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EP4026869A4 (en) 2023-10-04
CN114364751A (zh) 2022-04-15
JP7568451B2 (ja) 2024-10-16
WO2021045216A1 (ja) 2021-03-11
JP2021042376A (ja) 2021-03-18
EP4026869A1 (en) 2022-07-13
US20220297084A1 (en) 2022-09-22

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