JP7650820B2 - セメント添加剤 - Google Patents

セメント添加剤 Download PDF

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Publication number
JP7650820B2
JP7650820B2 JP2021563764A JP2021563764A JP7650820B2 JP 7650820 B2 JP7650820 B2 JP 7650820B2 JP 2021563764 A JP2021563764 A JP 2021563764A JP 2021563764 A JP2021563764 A JP 2021563764A JP 7650820 B2 JP7650820 B2 JP 7650820B2
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JP
Japan
Prior art keywords
mass
group
monomer
cement
acid
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JP2021563764A
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English (en)
Japanese (ja)
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JPWO2021117340A5 (https=
JPWO2021117340A1 (https=
Inventor
萌 河合
裕哉 横山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of JPWO2021117340A1 publication Critical patent/JPWO2021117340A1/ja
Publication of JPWO2021117340A5 publication Critical patent/JPWO2021117340A5/ja
Priority to JP2023179694A priority Critical patent/JP2024012339A/ja
Application granted granted Critical
Publication of JP7650820B2 publication Critical patent/JP7650820B2/ja
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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14Monomers containing only one unsaturated aliphatic radical
    • C08F216/16Monomers containing no hetero atoms other than the ether oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
JP2021563764A 2019-12-10 2020-10-16 セメント添加剤 Active JP7650820B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023179694A JP2024012339A (ja) 2019-12-10 2023-10-18 セメント添加剤

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019223116 2019-12-10
JP2019223116 2019-12-10
PCT/JP2020/039084 WO2021117340A1 (ja) 2019-12-10 2020-10-16 セメント添加剤

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023179694A Division JP2024012339A (ja) 2019-12-10 2023-10-18 セメント添加剤

Publications (3)

Publication Number Publication Date
JPWO2021117340A1 JPWO2021117340A1 (https=) 2021-06-17
JPWO2021117340A5 JPWO2021117340A5 (https=) 2022-08-03
JP7650820B2 true JP7650820B2 (ja) 2025-03-25

Family

ID=76329717

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021563764A Active JP7650820B2 (ja) 2019-12-10 2020-10-16 セメント添加剤
JP2023179694A Pending JP2024012339A (ja) 2019-12-10 2023-10-18 セメント添加剤

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023179694A Pending JP2024012339A (ja) 2019-12-10 2023-10-18 セメント添加剤

Country Status (2)

Country Link
JP (2) JP7650820B2 (https=)
WO (1) WO2021117340A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001220417A (ja) 1999-11-29 2001-08-14 Nippon Shokubai Co Ltd セメント混和剤用共重合体、その製造方法およびその用途
JP2009173527A (ja) 2007-12-28 2009-08-06 Kao Corp 水硬性組成物
JP2011525936A (ja) 2008-02-13 2011-09-29 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ポリエーテル側鎖およびヒドロキシアルキル構造単位および酸構造単位を有するコポリマー
JP2016138193A (ja) 2015-01-28 2016-08-04 株式会社日本触媒 新規ポリカルボン酸系共重合体およびセメント分散剤、並びにセメント組成物
JP2018123014A (ja) 2017-01-30 2018-08-09 日本製紙株式会社 セメント組成物の製造方法。

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011084459A (ja) * 2009-09-18 2011-04-28 Nippon Shokubai Co Ltd セメント混和剤、セメント組成物及びセメント混和剤用ポリカルボン酸系共重合体
JP6386281B2 (ja) * 2014-07-17 2018-09-05 株式会社日本触媒 セメント分散剤およびセメント組成物
JP7042050B2 (ja) * 2017-09-12 2022-03-25 株式会社日本触媒 混和材料組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001220417A (ja) 1999-11-29 2001-08-14 Nippon Shokubai Co Ltd セメント混和剤用共重合体、その製造方法およびその用途
JP2009173527A (ja) 2007-12-28 2009-08-06 Kao Corp 水硬性組成物
JP2011525936A (ja) 2008-02-13 2011-09-29 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ポリエーテル側鎖およびヒドロキシアルキル構造単位および酸構造単位を有するコポリマー
JP2016138193A (ja) 2015-01-28 2016-08-04 株式会社日本触媒 新規ポリカルボン酸系共重合体およびセメント分散剤、並びにセメント組成物
JP2018123014A (ja) 2017-01-30 2018-08-09 日本製紙株式会社 セメント組成物の製造方法。

Also Published As

Publication number Publication date
JPWO2021117340A1 (https=) 2021-06-17
JP2024012339A (ja) 2024-01-30
WO2021117340A1 (ja) 2021-06-17

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