PE20091709A1 - Agente reductor de la contraccion - Google Patents
Agente reductor de la contraccionInfo
- Publication number
- PE20091709A1 PE20091709A1 PE2008002115A PE2008002115A PE20091709A1 PE 20091709 A1 PE20091709 A1 PE 20091709A1 PE 2008002115 A PE2008002115 A PE 2008002115A PE 2008002115 A PE2008002115 A PE 2008002115A PE 20091709 A1 PE20091709 A1 PE 20091709A1
- Authority
- PE
- Peru
- Prior art keywords
- reducing agent
- contraction reducing
- formula
- contraction
- hydrogen
- Prior art date
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
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/56—Opacifiers
- C04B2103/58—Shrinkage reducing agents
-
- 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
Abstract
QUE INCLUYE UN COMPUESTO DE (POLI)ALQUILENO QUE TIENE UN ENLACE INSATURADO REPRESENTADO POR MEDIO DE LA FORMULA (1): R2O-R1-O-(A1O)n-R3 (1) -(A2O)m-R4 (2); EN DONDE R1 ES UN GRUPO HIDROCARBURO C2-C10 QUE TIENE UN ENLACE INSATURADO; R2 ES UN HIDROGENO O LA FORMULA (2); R3 Y R4 SON INDEPENDIENTEMENTE CADA UNO HIDROGENO O UN GRUPO ALQUILO C1-8; A1O Y A2O SON UNO O MAS CLASES DE GRUPOS OXIALQUILENO C2-4; Y n Y m SON NUMEROS PROMEDIO DE ADICION DE MOLES DE A1O Y A2O, RESPECTIVAMENTE, Y 1 A 20
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008016559A JP5215680B2 (ja) | 2008-01-28 | 2008-01-28 | 収縮低減剤 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20091709A1 true PE20091709A1 (es) | 2009-11-21 |
Family
ID=40399280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2008002115A PE20091709A1 (es) | 2008-01-28 | 2008-12-18 | Agente reductor de la contraccion |
Country Status (12)
Country | Link |
---|---|
US (1) | US8353983B2 (es) |
EP (1) | EP2247552B1 (es) |
JP (1) | JP5215680B2 (es) |
CN (1) | CN101925554B (es) |
AR (1) | AR071449A1 (es) |
CA (1) | CA2713224C (es) |
CL (1) | CL2008003765A1 (es) |
ES (1) | ES2387010T3 (es) |
MX (1) | MX2010008261A (es) |
PE (1) | PE20091709A1 (es) |
TW (1) | TW200946559A (es) |
WO (1) | WO2009095131A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2716615A1 (en) * | 2012-10-04 | 2014-04-09 | Construction Research & Technology GmbH | Hydraulic composition |
CN104030596B (zh) * | 2014-06-30 | 2015-06-17 | 湖南省建筑工程集团总公司 | 一种无碱抗裂混凝土减缩剂 |
JP6832773B2 (ja) * | 2016-03-31 | 2021-02-24 | 株式会社日本触媒 | 混和材料組成物 |
WO2018093573A1 (en) | 2016-11-18 | 2018-05-24 | Siemens Healthcare Diagnostics Inc. | Multiple sequential wavelength measurement of a liquid assay |
Family Cites Families (65)
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US4471100A (en) | 1981-01-16 | 1984-09-11 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Copolymer and method for manufacture thereof |
JPS5838380B2 (ja) * | 1981-01-16 | 1983-08-23 | 株式会社日本触媒 | セメント分散剤 |
US4547223A (en) * | 1981-03-02 | 1985-10-15 | Nihon Cement Co., Ltd. | Cement-shrinkage-reducing agent and cement composition |
JPS5913155A (ja) | 1982-07-12 | 1984-01-23 | Honda Motor Co Ltd | 車両の自動変速機用制御装置 |
JPS59131552A (ja) * | 1983-01-18 | 1984-07-28 | 日本セメント株式会社 | セメント用収縮低減剤 |
DE69023896T2 (de) | 1989-07-25 | 1996-10-17 | Nippon Catalytic Chem Ind | Zementhilfsmittel, dessen herstellung sowie zementzusammensetzung. |
JPH0747500B2 (ja) * | 1991-02-08 | 1995-05-24 | 日本セメント株式会社 | セメントモルタル・コンクリート硬化体の製造方法 |
US5389143A (en) | 1993-07-29 | 1995-02-14 | W. R. Grace & Co.-Conn. | Low shrinkage cement composition |
US5326396A (en) | 1993-07-29 | 1994-07-05 | W. R. Grace & Co.-Conn. | Low shrinkage cement composition |
US5326397A (en) | 1993-07-29 | 1994-07-05 | W. R. Grace & Co.-Conn. | Low shrinkage cement composition |
US5413634A (en) * | 1993-08-06 | 1995-05-09 | Arco Chemical Technology, L.P. | Cement composition |
CA2117585C (en) * | 1993-09-14 | 2001-06-05 | Edward T. Shawl | Cement composition |
JP3126617B2 (ja) * | 1994-04-26 | 2001-01-22 | 花王株式会社 | 高強度コンクリート組成物 |
AU2696795A (en) | 1994-08-25 | 1996-03-14 | W.R. Grace & Co.-Conn. | Shrinkage reduction cement composition |
DE69610650T2 (de) | 1995-01-31 | 2001-05-03 | Mbt Holding Ag Zuerich | Zementdispergiermittel |
US5618344A (en) | 1995-03-06 | 1997-04-08 | W. R. Grace & Co.-Conn. | Cement composition |
DE69633329T2 (de) | 1995-03-06 | 2005-09-15 | W.R. Grace & Co.-Conn. | Zement zusammensetzungen |
US5571319A (en) | 1995-09-18 | 1996-11-05 | W. R. Grace & Co.-Conn. | Cement admixture |
US5603760A (en) | 1995-09-18 | 1997-02-18 | W. R. Grace & Co.-Conn. | Cement admixture capable of inhibiting drying shrinkage and method of using same |
US5556460A (en) | 1995-09-18 | 1996-09-17 | W.R. Grace & Co.-Conn. | Drying shrinkage cement admixture |
US5622558A (en) | 1995-09-18 | 1997-04-22 | W.R. Grace & Co.-Conn | Drying shrinkage cement admixture |
US5604273A (en) | 1995-09-18 | 1997-02-18 | W. R. Grace & Co.-Conn. | Drying shrinkage cement admixture |
US5641352A (en) | 1995-10-25 | 1997-06-24 | W.R. Grace & Co.-Conn. | Nitrogenous strength enhancers for portland cement |
US5679150A (en) * | 1996-08-16 | 1997-10-21 | Kerkar; Awdhoot Vasant | Drying shrinkage cement admixture |
US5912284A (en) | 1996-12-26 | 1999-06-15 | Nippon Shokubai Co., Ltd. | Cement additive, its production process and use |
US5782972A (en) | 1997-03-21 | 1998-07-21 | W.R. Grace & Co.-Conn. | Additive for production of highly workable mortar cement |
SE509144C2 (sv) | 1997-04-09 | 1998-12-07 | Perstorp Ab | Krympreducerande medel för cementkompositioner |
FR2771088B1 (fr) | 1997-11-17 | 2000-01-21 | Jean Dominique Ceccaldi | Beton ou mortier sans retrait |
WO1999065841A1 (en) | 1998-06-18 | 1999-12-23 | W. R. Grace & Co.-Conn. | Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra |
ES2380414T3 (es) | 1999-01-29 | 2012-05-11 | Sika Technology Ag | Procedimiento para la reducción de la contracción de agentes aglutinantes hidráulicos |
US6506945B2 (en) | 1999-12-08 | 2003-01-14 | The Procter & Gamble Company | Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
WO2001041909A1 (en) | 1999-12-08 | 2001-06-14 | The Procter & Gamble Company | Compositions including ether-capped poly(oxyalkylated) alcohol wetting agents |
AU772474B2 (en) * | 1999-12-16 | 2004-04-29 | Sanyo Chemical Industries Ltd. | Cement additive, and concrete composition and structure both containing the same |
SG98009A1 (en) | 1999-12-28 | 2003-08-20 | Nippon Catalytic Chem Ind | Anti-shrinkage agent for hydraulic material |
US6441054B1 (en) | 2000-03-02 | 2002-08-27 | W.R. Grace & Co.-Conn | Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent |
JP4796730B2 (ja) | 2000-03-31 | 2011-10-19 | ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット | セメント及びコンクリート構造物上の表面ダストの存在を最少とするための混和物 |
JP4495828B2 (ja) * | 2000-04-13 | 2010-07-07 | 太平洋セメント株式会社 | 水硬性組成物用混和剤及び水硬性組成物 |
JP2001302307A (ja) | 2000-04-27 | 2001-10-31 | Taiheiyo Cement Corp | セメント添加剤およびそれを用いたコンクリート組成物 |
JP4785267B2 (ja) | 2000-04-28 | 2011-10-05 | 株式会社日本触媒 | セメント混和剤およびこれを用いたセメント組成物 |
DE60134190D1 (de) | 2000-04-28 | 2008-07-10 | Nippon Catalytic Chem Ind | Zementzusatzmittel und Zementzusammensetzung, die dieses enthält |
KR100615376B1 (ko) | 2000-08-11 | 2006-08-25 | 가부시키가이샤 닛폰 쇼쿠바이 | 시멘트 혼화제 및 시멘트 조성물 |
JP3428954B2 (ja) | 2000-08-21 | 2003-07-22 | 竹本油脂株式会社 | 水硬性セメント組成物用添加剤及び水硬性セメント組成物 |
US20020117086A1 (en) | 2000-12-19 | 2002-08-29 | Caijun Shi | Low shrinkage, high strength cellular lightweight concrete |
JP2002226246A (ja) | 2001-01-30 | 2002-08-14 | Asahi Denka Kogyo Kk | セメント類の収縮低減剤及びセメント類の収縮低減方法 |
JP3938849B2 (ja) * | 2001-05-16 | 2007-06-27 | 竹本油脂株式会社 | 水硬性セメント組成物用添加剤及び水硬性セメント組成物 |
KR100771024B1 (ko) | 2001-05-28 | 2007-10-29 | 가부시키가이샤 닛폰 쇼쿠바이 | 시멘트 첨가혼합물 및 시멘트 조성물 |
US6911494B2 (en) | 2001-09-28 | 2005-06-28 | Nippon Shokubai Co., Ltd. | Cement admixture and cement composition |
JP2003171155A (ja) * | 2001-12-03 | 2003-06-17 | Lion Corp | セメント類の乾燥収縮低減剤 |
KR100484725B1 (ko) | 2002-06-28 | 2005-04-20 | 주식회사 엘지화학 | 고성능 감수효과를 가진 시멘트 혼화제 및 그의 제조방법과 이를 포함하는 시멘트 조성물 |
US6898917B2 (en) | 2002-08-15 | 2005-05-31 | W. R. Grace & Co.-Conn. | Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed |
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GB0307920D0 (en) | 2003-04-07 | 2003-05-14 | Mbt Holding Ag | Shrinkage reducing additive |
CN100430429C (zh) | 2003-04-08 | 2008-11-05 | 株式会社日本触媒 | 水泥外加剂和水泥组合物 |
JP4111514B2 (ja) | 2003-10-30 | 2008-07-02 | 株式会社竹中工務店 | 超高強度コンクリート組成物 |
US20060201393A1 (en) | 2005-03-11 | 2006-09-14 | Pkl Corporation | Shrinkage compensating concrete |
US20070181039A1 (en) | 2005-03-15 | 2007-08-09 | Nippon Shokubal Co., Ltd. | Drying shrinkage-reducing agent |
JP2007076970A (ja) | 2005-09-15 | 2007-03-29 | Nippon Shokubai Co Ltd | 水硬性材料用混和剤組成物 |
KR100950719B1 (ko) | 2005-09-27 | 2010-03-31 | 니폰 쇼쿠바이 컴파니 리미티드 | 신규한 중합체 및 이를 사용한 시멘트 혼화제 |
JP2007153641A (ja) | 2005-12-01 | 2007-06-21 | Construction Research & Technology Gmbh | セメント添加剤およびそれを用いたセメント組成物 |
ES2439232T3 (es) * | 2006-09-20 | 2014-01-22 | Lafarge | Composición de hormigón con contracción reducida |
EP1914211A1 (en) | 2006-10-10 | 2008-04-23 | Lafarge | Cement shrinkage reducing agent and method for obtaining cement based articles having reduced shrinkage |
EP2152771B2 (en) | 2007-04-05 | 2021-03-10 | Nippon Shokubai Co., Ltd. | Production method of unsaturated (poly)alkylene glycol ether monomer and production method of (poly)alkylene glycol chain-containing polymer |
US20110297049A1 (en) * | 2008-12-18 | 2011-12-08 | Akzo Nobel N.V. | Powder to reduce shrinkage of minerally binding materials |
JP5730758B2 (ja) * | 2009-05-15 | 2015-06-10 | 国立大学法人北海道大学 | 耐久性改善剤及びセメント組成物 |
-
2008
- 2008-01-28 JP JP2008016559A patent/JP5215680B2/ja active Active
- 2008-12-08 CA CA2713224A patent/CA2713224C/en not_active Expired - Fee Related
- 2008-12-08 MX MX2010008261A patent/MX2010008261A/es active IP Right Grant
- 2008-12-08 US US12/812,854 patent/US8353983B2/en not_active Expired - Fee Related
- 2008-12-08 ES ES08872013T patent/ES2387010T3/es active Active
- 2008-12-08 WO PCT/EP2008/067001 patent/WO2009095131A1/en active Application Filing
- 2008-12-08 EP EP08872013A patent/EP2247552B1/en not_active Not-in-force
- 2008-12-08 CN CN200880125666.2A patent/CN101925554B/zh not_active Expired - Fee Related
- 2008-12-17 CL CL2008003765A patent/CL2008003765A1/es unknown
- 2008-12-18 PE PE2008002115A patent/PE20091709A1/es not_active Application Discontinuation
- 2008-12-22 TW TW097150070A patent/TW200946559A/zh unknown
-
2009
- 2009-01-27 AR ARP090100250A patent/AR071449A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO2009095131A1 (en) | 2009-08-06 |
CL2008003765A1 (es) | 2009-06-19 |
MX2010008261A (es) | 2010-08-23 |
US20120125236A1 (en) | 2012-05-24 |
US8353983B2 (en) | 2013-01-15 |
CN101925554B (zh) | 2014-06-18 |
CA2713224C (en) | 2015-11-24 |
CA2713224A1 (en) | 2009-08-06 |
ES2387010T3 (es) | 2012-09-11 |
CN101925554A (zh) | 2010-12-22 |
JP2009173506A (ja) | 2009-08-06 |
US20120266782A9 (en) | 2012-10-25 |
AR071449A1 (es) | 2010-06-23 |
EP2247552B1 (en) | 2012-07-11 |
JP5215680B2 (ja) | 2013-06-19 |
EP2247552A1 (en) | 2010-11-10 |
TW200946559A (en) | 2009-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application declared void or lapsed |