JP3918264B2 - セメント組成物混和剤 - Google Patents

セメント組成物混和剤 Download PDF

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Publication number
JP3918264B2
JP3918264B2 JP33699397A JP33699397A JP3918264B2 JP 3918264 B2 JP3918264 B2 JP 3918264B2 JP 33699397 A JP33699397 A JP 33699397A JP 33699397 A JP33699397 A JP 33699397A JP 3918264 B2 JP3918264 B2 JP 3918264B2
Authority
JP
Japan
Prior art keywords
cement
salt
setting retarder
cement composition
acid
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 - Fee Related
Application number
JP33699397A
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English (en)
Japanese (ja)
Other versions
JPH11171618A5 (cg-RX-API-DMAC7.html
JPH11171618A (ja
Inventor
住男 征矢
信 斎藤
徹 山本
康人 若林
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP33699397A priority Critical patent/JP3918264B2/ja
Publication of JPH11171618A publication Critical patent/JPH11171618A/ja
Priority to US09/369,149 priority patent/US6190451B1/en
Publication of JPH11171618A5 publication Critical patent/JPH11171618A5/ja
Application granted granted Critical
Publication of JP3918264B2 publication Critical patent/JP3918264B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/123—Amino-carboxylic acids
    • 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
    • C04B2103/20—Retarders
    • C04B2103/22—Set retarders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP33699397A 1997-12-08 1997-12-08 セメント組成物混和剤 Expired - Fee Related JP3918264B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP33699397A JP3918264B2 (ja) 1997-12-08 1997-12-08 セメント組成物混和剤
US09/369,149 US6190451B1 (en) 1997-12-08 1999-08-05 Admixture of cement composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33699397A JP3918264B2 (ja) 1997-12-08 1997-12-08 セメント組成物混和剤

Publications (3)

Publication Number Publication Date
JPH11171618A JPH11171618A (ja) 1999-06-29
JPH11171618A5 JPH11171618A5 (cg-RX-API-DMAC7.html) 2005-03-17
JP3918264B2 true JP3918264B2 (ja) 2007-05-23

Family

ID=18304482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33699397A Expired - Fee Related JP3918264B2 (ja) 1997-12-08 1997-12-08 セメント組成物混和剤

Country Status (1)

Country Link
JP (1) JP3918264B2 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7750781B2 (ja) * 2022-03-22 2025-10-07 株式会社日本触媒 ポゾラン反応性物質または潜在水硬性物質を含む組成物用のキレート剤型分散剤

Also Published As

Publication number Publication date
JPH11171618A (ja) 1999-06-29

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