DE69809791T2 - Schwindungreduzierendes mittel für zementzusammensetzungen - Google Patents

Schwindungreduzierendes mittel für zementzusammensetzungen

Info

Publication number
DE69809791T2
DE69809791T2 DE69809791T DE69809791T DE69809791T2 DE 69809791 T2 DE69809791 T2 DE 69809791T2 DE 69809791 T DE69809791 T DE 69809791T DE 69809791 T DE69809791 T DE 69809791T DE 69809791 T2 DE69809791 T2 DE 69809791T2
Authority
DE
Germany
Prior art keywords
agent
acetal
reducing agent
cement compositions
shrinkage reducing
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
DE69809791T
Other languages
English (en)
Other versions
DE69809791D1 (de
Inventor
Jens Engstrand
Carl-Axel Sjoegreen
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.)
Peramin AB
Original Assignee
Perstorp AB
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 Perstorp AB filed Critical Perstorp AB
Application granted granted Critical
Publication of DE69809791D1 publication Critical patent/DE69809791D1/de
Publication of DE69809791T2 publication Critical patent/DE69809791T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/02—Alcohols; Phenols; Ethers
    • C04B24/023—Ethers
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/34—Non-shrinking or non-cracking materials

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)
DE69809791T 1997-04-09 1998-03-30 Schwindungreduzierendes mittel für zementzusammensetzungen Expired - Lifetime DE69809791T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9701301A SE509144C2 (sv) 1997-04-09 1997-04-09 Krympreducerande medel för cementkompositioner
PCT/SE1998/000578 WO1998045219A1 (en) 1997-04-09 1998-03-30 Shrinkage-reducing agent for cement compositions

Publications (2)

Publication Number Publication Date
DE69809791D1 DE69809791D1 (de) 2003-01-09
DE69809791T2 true DE69809791T2 (de) 2003-07-03

Family

ID=20406496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809791T Expired - Lifetime DE69809791T2 (de) 1997-04-09 1998-03-30 Schwindungreduzierendes mittel für zementzusammensetzungen

Country Status (9)

Country Link
US (1) US6251180B1 (de)
EP (1) EP1027303B1 (de)
JP (1) JP4304546B2 (de)
AT (1) ATE228490T1 (de)
AU (1) AU7088998A (de)
DE (1) DE69809791T2 (de)
NO (1) NO323099B1 (de)
SE (1) SE509144C2 (de)
WO (1) WO1998045219A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5215680B2 (ja) 2008-01-28 2013-06-19 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 収縮低減剤
US20090306249A1 (en) * 2008-05-30 2009-12-10 Optechnology, Inc. Cementitious composites
FR2969156B1 (fr) 2010-12-21 2013-02-08 Chryso Polymere comportant une fonction hydrolysable utilisable comme fluidifiant
US8784558B2 (en) * 2011-05-26 2014-07-22 Premier Magnesia, Llc Admixtures for shrink crack reduction of portland cement-based mortars and concretes
EP2716615A1 (de) 2012-10-04 2014-04-09 Construction Research & Technology GmbH Hydraulische Zusammensetzung
JP6016686B2 (ja) 2013-03-26 2016-10-26 花王株式会社 水硬性粉体用強度向上剤組成物
US10053612B2 (en) * 2014-11-07 2018-08-21 Halliburton Energy Services, Inc. Liquid anti-shrinkage agent for cement
US11279658B2 (en) 2018-03-09 2022-03-22 Specification Products, Inc. Compositions for improved concrete performance
JP7344272B2 (ja) 2018-03-22 2023-09-13 ダスティン エイ ハートマン 改良型のコンクリート完成品の調製方法
US11866366B2 (en) 2019-09-03 2024-01-09 Specification Products, Inc. Wear-resistant concrete formulations and methods for their preparation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900202A1 (de) * 1969-01-03 1970-08-06 Bayer Ag Neue Dioxanderivate
SE504282C2 (sv) * 1995-01-23 1996-12-23 Perstorp Ab Förfarande för framställning av en selektivt substituerad triol
SE9502355L (sv) * 1995-06-29 1996-12-30 Perstorp Ab Spaltning av cykloalkyletrar

Also Published As

Publication number Publication date
EP1027303B1 (de) 2002-11-27
NO994937L (no) 1999-12-06
WO1998045219A1 (en) 1998-10-15
JP2001518871A (ja) 2001-10-16
US6251180B1 (en) 2001-06-26
NO994937D0 (no) 1999-10-08
AU7088998A (en) 1998-10-30
EP1027303A1 (de) 2000-08-16
SE9701301L (sv) 1998-10-10
NO323099B1 (no) 2007-01-02
SE509144C2 (sv) 1998-12-07
SE9701301D0 (sv) 1997-04-09
DE69809791D1 (de) 2003-01-09
JP4304546B2 (ja) 2009-07-29
ATE228490T1 (de) 2002-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PERAMIN AB, UPPLANDS VAESBY, SE