JPH027898B2 - - Google Patents

Info

Publication number
JPH027898B2
JPH027898B2 JP21020685A JP21020685A JPH027898B2 JP H027898 B2 JPH027898 B2 JP H027898B2 JP 21020685 A JP21020685 A JP 21020685A JP 21020685 A JP21020685 A JP 21020685A JP H027898 B2 JPH027898 B2 JP H027898B2
Authority
JP
Japan
Prior art keywords
cement
polymer
monomer
group
slump loss
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
Application number
JP21020685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6270252A (ja
Inventor
Tsuneo Tsubakimoto
Hideyuki Tawara
Takeshi Hirata
Hiroshi Ito
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
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP21020685A priority Critical patent/JPS6270252A/ja
Publication of JPS6270252A publication Critical patent/JPS6270252A/ja
Publication of JPH027898B2 publication Critical patent/JPH027898B2/ja
Granted legal-status Critical Current

Links

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

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP21020685A 1985-09-25 1985-09-25 セメントモルタル・コンクリ−ト用スランプロス防止剤 Granted JPS6270252A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21020685A JPS6270252A (ja) 1985-09-25 1985-09-25 セメントモルタル・コンクリ−ト用スランプロス防止剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21020685A JPS6270252A (ja) 1985-09-25 1985-09-25 セメントモルタル・コンクリ−ト用スランプロス防止剤

Publications (2)

Publication Number Publication Date
JPS6270252A JPS6270252A (ja) 1987-03-31
JPH027898B2 true JPH027898B2 (enrdf_load_stackoverflow) 1990-02-21

Family

ID=16585546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21020685A Granted JPS6270252A (ja) 1985-09-25 1985-09-25 セメントモルタル・コンクリ−ト用スランプロス防止剤

Country Status (1)

Country Link
JP (1) JPS6270252A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
JP3285526B2 (ja) 1997-12-02 2002-05-27 花王株式会社 コンクリート混和剤
JP4056809B2 (ja) * 2002-07-09 2008-03-05 花王株式会社 粉末収縮低減剤
KR102477889B1 (ko) * 2014-10-31 2022-12-15 롬 앤드 하아스 컴패니 시멘트, 모르타르 및 플라스터에서의 사용을 위한 2 성분 합성 물 보유 제제 및 유동 개질제
JP6754608B2 (ja) * 2016-04-28 2020-09-16 株式会社大林組 レディーミクストコンクリートの製造方法

Also Published As

Publication number Publication date
JPS6270252A (ja) 1987-03-31

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