JP3578914B2 - 粉末状セメント分散剤及びその製造方法 - Google Patents

粉末状セメント分散剤及びその製造方法 Download PDF

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Publication number
JP3578914B2
JP3578914B2 JP19178698A JP19178698A JP3578914B2 JP 3578914 B2 JP3578914 B2 JP 3578914B2 JP 19178698 A JP19178698 A JP 19178698A JP 19178698 A JP19178698 A JP 19178698A JP 3578914 B2 JP3578914 B2 JP 3578914B2
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JP
Japan
Prior art keywords
cement dispersant
cement
dispersant
powder
mol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP19178698A
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English (en)
Japanese (ja)
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JP2000026145A (ja
JP2000026145A5 (enExample
Inventor
和久 塚田
浩志 林
弘隆 磯村
孝一 副田
正樹 石森
真人 松久
由久 金田
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.)
Taiheiyo Cement Corp
Original Assignee
Taiheiyo Cement Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taiheiyo Cement Corp filed Critical Taiheiyo Cement Corp
Priority to JP19178698A priority Critical patent/JP3578914B2/ja
Publication of JP2000026145A publication Critical patent/JP2000026145A/ja
Application granted granted Critical
Publication of JP3578914B2 publication Critical patent/JP3578914B2/ja
Publication of JP2000026145A5 publication Critical patent/JP2000026145A5/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
JP19178698A 1998-07-07 1998-07-07 粉末状セメント分散剤及びその製造方法 Expired - Lifetime JP3578914B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19178698A JP3578914B2 (ja) 1998-07-07 1998-07-07 粉末状セメント分散剤及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19178698A JP3578914B2 (ja) 1998-07-07 1998-07-07 粉末状セメント分散剤及びその製造方法

Publications (3)

Publication Number Publication Date
JP2000026145A JP2000026145A (ja) 2000-01-25
JP3578914B2 true JP3578914B2 (ja) 2004-10-20
JP2000026145A5 JP2000026145A5 (enExample) 2004-10-21

Family

ID=16280526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19178698A Expired - Lifetime JP3578914B2 (ja) 1998-07-07 1998-07-07 粉末状セメント分散剤及びその製造方法

Country Status (1)

Country Link
JP (1) JP3578914B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020099115A1 (en) * 2000-11-28 2002-07-25 Daisuke Shibai Powder dispersant for hydraulic compositions
JP4664526B2 (ja) * 2001-05-23 2011-04-06 太平洋セメント株式会社 粉末状セメント分散剤の製造方法
JP4608132B2 (ja) * 2001-05-30 2011-01-05 太平洋セメント株式会社 粉末状セメント分散剤の製造方法
US6869988B2 (en) † 2003-04-16 2005-03-22 Arco Chemical Technology, L.P. Solid supported comb-branched copolymers as an additive for gypsum compositions
JP6057126B2 (ja) * 2013-01-22 2017-01-11 日油株式会社 プレミックスセメント用粉体状減水剤及びその製造方法
US20230055804A1 (en) 2019-12-25 2023-02-23 Kao Corporation Powdered dispersant for hydraulic compositions and production method thereof

Also Published As

Publication number Publication date
JP2000026145A (ja) 2000-01-25

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