ZA856897B - Concrete admixture - Google Patents

Concrete admixture

Info

Publication number
ZA856897B
ZA856897B ZA856897A ZA856897A ZA856897B ZA 856897 B ZA856897 B ZA 856897B ZA 856897 A ZA856897 A ZA 856897A ZA 856897 A ZA856897 A ZA 856897A ZA 856897 B ZA856897 B ZA 856897B
Authority
ZA
South Africa
Prior art keywords
group
substituted
alkyl
polyethyleneimine
concrete admixture
Prior art date
Application number
ZA856897A
Other languages
English (en)
Inventor
Tsutomu Teraji
Kazushige Kawada
Toru Takeuchi
Shinichi Sugita
Toshikazu Adachi
Hideo Yagi
Original Assignee
Fujisawa Pharmaceutical Co
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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of ZA856897B publication Critical patent/ZA856897B/xx

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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Road Repair (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA856897A 1984-09-12 1985-09-09 Concrete admixture ZA856897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848423054A GB8423054D0 (en) 1984-09-12 1984-09-12 Cement additives

Publications (1)

Publication Number Publication Date
ZA856897B true ZA856897B (en) 1986-04-30

Family

ID=10566626

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856897A ZA856897B (en) 1984-09-12 1985-09-09 Concrete admixture

Country Status (15)

Country Link
US (1) US4650522A (de)
EP (1) EP0174644B1 (de)
JP (1) JPH0699169B2 (de)
KR (1) KR860002436A (de)
CN (1) CN85108262A (de)
AT (1) ATE38657T1 (de)
AU (1) AU579887B2 (de)
BR (1) BR8504469A (de)
CA (1) CA1247152A (de)
DE (1) DE3566248D1 (de)
DK (1) DK414285A (de)
GB (1) GB8423054D0 (de)
IL (1) IL76346A0 (de)
NZ (1) NZ213419A (de)
ZA (1) ZA856897B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332435A (en) * 1993-11-12 1994-07-26 Westvaco Corporation High bond strength cement additives
US5891956A (en) * 1995-05-30 1999-04-06 The Regents Of The University Of California, Office Of Technology Transfer Water-soluble polymers and compositions thereof
ES2188224T3 (es) 1998-08-14 2003-06-16 Mbt Holding Ag Mezclas de cemento de alto contenido de puzolana.
WO2000009459A1 (en) 1998-08-14 2000-02-24 Mbt Holding Ag Cementitious dry cast mixture
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
US6419016B1 (en) * 2000-09-29 2002-07-16 Halliburton Energy Services, Inc. Methods of cementing in subterranean zones
EP2003154B1 (de) * 2000-12-27 2012-08-22 Nippon Shokubai Co., Ltd. Copolymer vom Polycarbonsäure Typ, Verfahren zu seiner Herstellung, Zementadditiv und Zementzusammensetzung
US20070181042A1 (en) * 2004-03-16 2007-08-09 Nippon Shokubai Co., Ltd. Additive for hydraulic material
JP4591021B2 (ja) * 2004-09-30 2010-12-01 日油株式会社 セメント用添加剤
JP2006193388A (ja) 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤
JP5092214B2 (ja) * 2005-07-28 2012-12-05 日油株式会社 セメント用添加剤
US9321953B1 (en) 2013-11-22 2016-04-26 Fritz Industries, Inc. Well cementing
CN103787600B (zh) * 2013-12-24 2015-10-14 辽宁工程技术大学 一种地基注入用水泥组合物
CN105504297B (zh) * 2015-12-31 2018-05-04 江苏苏博特新材料股份有限公司 具有聚乙烯亚胺结构的亚磷酸混凝土超塑化剂、其制备方法及应用
CN109748531A (zh) * 2017-11-08 2019-05-14 贵州凯襄新材料有限公司 一种混凝土压浆剂及其制备方法
CN109809734A (zh) * 2017-11-20 2019-05-28 贵州凯襄新材料有限公司 一种混凝土防腐气密剂及其制备方法
JP7104235B2 (ja) * 2019-03-20 2022-07-20 株式会社日本触媒 水硬性材料用添加剤
KR102546492B1 (ko) * 2022-11-14 2023-06-22 박성현 콘크리트 구조물의 보수보강용 고기능성 시멘트 모르타르 조성물 및 이를 이용한 콘크리트 구조물의 보수보강공법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491049A (en) * 1965-10-13 1970-01-20 Dow Chemical Co Low water-loss aqueous cement slurry and method of use
JPS5014661A (de) * 1973-06-15 1975-02-15
SU767050A1 (ru) * 1978-12-15 1980-09-30 Государственный Всесоюзный Научно- Исследовательский Институт Цементной Промышленности Поверхностно-активна добавка к цементу
JPS56120559A (en) * 1980-02-21 1981-09-21 Toa Gosei Chem Ind Cement admixing agent
JPS57109885A (en) * 1980-12-26 1982-07-08 Terunaito:Kk Cementing method for winze
US4401472A (en) * 1982-02-26 1983-08-30 Martin Marietta Corporation Hydraulic cement mixes and processes for improving hydraulic cement mixes
US4413681A (en) * 1982-06-14 1983-11-08 Hughes Tool Company Method of cementing a well bore using a fluid loss additive
US4482383A (en) * 1983-06-09 1984-11-13 Hughes Tool Company Polyamine fluid loss additive for oil well cements
JPS60129133A (ja) * 1983-12-16 1985-07-10 Miyoshi Oil & Fat Co Ltd 金属石鹸の水分散体

Also Published As

Publication number Publication date
KR860002436A (ko) 1986-04-26
US4650522A (en) 1987-03-17
GB8423054D0 (en) 1984-10-17
EP0174644B1 (de) 1988-11-17
JPH0699169B2 (ja) 1994-12-07
JPS6183663A (ja) 1986-04-28
AU579887B2 (en) 1988-12-15
AU4717185A (en) 1986-03-20
DE3566248D1 (en) 1988-12-22
CN85108262A (zh) 1987-03-25
CA1247152A (en) 1988-12-20
DK414285D0 (da) 1985-09-11
EP0174644A1 (de) 1986-03-19
NZ213419A (en) 1988-02-12
DK414285A (da) 1986-03-13
IL76346A0 (en) 1986-01-31
ATE38657T1 (de) 1988-12-15
BR8504469A (pt) 1986-07-15

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