AR086888A1 - Mortero a base de cemento - Google Patents
Mortero a base de cementoInfo
- Publication number
- AR086888A1 AR086888A1 ARP120102054A ARP120102054A AR086888A1 AR 086888 A1 AR086888 A1 AR 086888A1 AR P120102054 A ARP120102054 A AR P120102054A AR P120102054 A ARP120102054 A AR P120102054A AR 086888 A1 AR086888 A1 AR 086888A1
- Authority
- AR
- Argentina
- Prior art keywords
- cement
- molar substitution
- low
- cellulose
- substitution
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La hidroxietilcelulosa con baja sustitución molar y que está sustituida de modo uniforme es ventajosa en sistemas con base de cemento, incluyendo morteros. El sistema con base de cemento exhibe una prolongada vida útil en el recipiente, como así también una muy elevada capacidad de retención de agua a altas temperatura, además de una mejor estabilidad de la pasta y un comportamiento de fraguado optimizado tanto en el caso de la temperatura alta como baja en comparación con los sistemas con base de cemento típicos con compuestos comerciales de éter de celulosa. Se pueden agregar éteres de celulosa menos hidrófilos tales como metilhidroxietilcelulosa como segundo éter de celulosa.Reivindicación 1: Un sistema con base de cemento que comprende: cemento, material de carga/agregado y un agente de control de la reología que comprende una hidroxietilcelulosa con baja sustitución molar de tipo liso, y donde la sustitución molar de la hidroxietilcelulosa está en el rango de aproximadamente 1,8 a aproximadamente 2,2 y donde la hidroxietilcelulosa se caracteriza por una sustitución molar/relación de grado de sustitución inferior a 1,60.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161520409P | 2011-06-09 | 2011-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR086888A1 true AR086888A1 (es) | 2014-01-29 |
Family
ID=46246312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP120102054A AR086888A1 (es) | 2011-06-09 | 2012-06-08 | Mortero a base de cemento |
Country Status (11)
Country | Link |
---|---|
US (1) | US8430957B2 (es) |
EP (1) | EP2718242A1 (es) |
JP (1) | JP5922763B2 (es) |
KR (1) | KR20140034897A (es) |
CN (1) | CN103596902B (es) |
AR (1) | AR086888A1 (es) |
BR (1) | BR112013031480A2 (es) |
MX (1) | MX341940B (es) |
RU (1) | RU2013158815A (es) |
WO (1) | WO2012170658A1 (es) |
ZA (1) | ZA201400150B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10370459B2 (en) | 2013-03-15 | 2019-08-06 | Hercules Llc | Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in cements and mortars |
US11766807B2 (en) | 2017-01-15 | 2023-09-26 | Michael George BUTLER | Apparatuses and systems for and methods of generating and placing zero-slump-pumpable concrete |
US11739026B2 (en) * | 2020-05-15 | 2023-08-29 | TPI Polene Public Company Limited | Lightweight fiber-reinforced cement material |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926481A1 (de) * | 1979-06-30 | 1981-01-22 | Hoechst Ag | Verfahren und verwendung unterschiedlicher klebstoffe zum verkleben von spaeterhin trocken abziehbaren flaechigen materialien und mit diesen klebstoffen vorbeschichtete flaechige materialien |
IE50083B1 (en) * | 1979-08-21 | 1986-02-05 | Bp Chem Int Ltd | Process for producing a thixotropic liquid |
US4478640A (en) * | 1983-01-27 | 1984-10-23 | The Dow Chemical Company | Well treating process and composition |
US4470463A (en) | 1983-01-27 | 1984-09-11 | The Dow Chemical Company | Well treating process and composition |
US4462837A (en) * | 1983-02-15 | 1984-07-31 | Gulf Oil Corporation | Cement composition and method of cement casing in a well |
US4662943A (en) * | 1983-02-15 | 1987-05-05 | Chevron Research Company | Cement compositions containing a polysaccharide and a salt and method of cementing casing in a well |
US4462836A (en) * | 1983-02-15 | 1984-07-31 | Gulf Oil Corporation | Cement composition and method of cement casing in a well |
US4687516A (en) | 1984-12-11 | 1987-08-18 | Halliburton Company | Liquid fluid loss control additive for oil field cements |
US4784693A (en) * | 1987-10-30 | 1988-11-15 | Aqualon Company | Cementing composition and aqueous hydraulic cementing solution comprising water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose |
EP0471866A1 (en) | 1990-08-20 | 1992-02-26 | Shin-Etsu Chemical Co., Ltd. | Modified water-soluble cellulose ether |
JP2635884B2 (ja) | 1991-06-25 | 1997-07-30 | 日本国土開発株式会社 | コンクリート組成物 |
DE4320508A1 (de) * | 1993-06-21 | 1994-12-22 | Hoechst Ag | Verdickerkombinationen aus Makrotensiden und organischen Additiven für wäßrige Anwendungssysteme |
GB9714624D0 (en) | 1997-07-12 | 1997-09-17 | Trevor Burke Technology Limite | Visual programme distribution system |
DE19746264A1 (de) | 1997-10-20 | 1999-04-29 | Wolff Walsrode Ag | Verfahren zur Herstellung einer Carboxymethylcellulose mit verbesserter Wasserretention |
KR20050014853A (ko) * | 2002-06-12 | 2005-02-07 | 다우 글로벌 테크놀로지스 인크. | 시멘트 조성물 |
ITVA20020051A1 (it) | 2002-10-14 | 2004-04-15 | Lamberti Spa | Modificatore di reologia per prodotti destinati all'edilizia. |
JP2007534608A (ja) * | 2004-04-27 | 2007-11-29 | ハーキュリーズ・インコーポレーテッド | 未加工コットンリンターから製造された水分保持剤を用いたセメントシステム |
MXPA06012025A (es) * | 2004-04-27 | 2007-01-25 | Hercules Inc | Morteros de cemento para loseta que usan agentes de retencion de agua. |
EP1858970B2 (en) | 2005-02-17 | 2016-10-05 | Hercules Incorporated | Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
JP5739081B2 (ja) * | 2005-03-02 | 2015-06-24 | ハーキュリーズ・インコーポレーテッドHercules Incorporated | 水溶性、低い置換度のヒドロキシエチルセルロース、それらの誘導体、それらの製造方法および使用 |
DE102007016783A1 (de) | 2007-04-05 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme |
DE102007016726A1 (de) | 2007-04-07 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxyethylhydroxypropylcellulose (MHEHPC) in mineralisch gebundenen Baustoffsystemen |
CN101250230A (zh) * | 2008-03-10 | 2008-08-27 | 江苏飞翔化工股份有限公司 | 羟乙基纤维素的制备方法 |
FR2938532B1 (fr) | 2008-11-14 | 2011-08-12 | Lafarge Sa | Utilisation d'au moins un ether de cellulose pour reduire le retrait et/ou la fissuration plastique dans le beton |
CN101864607A (zh) * | 2010-06-23 | 2010-10-20 | 东华大学 | 一种羟乙基纤维素纤维的制备方法 |
-
2012
- 2012-05-31 US US13/484,982 patent/US8430957B2/en active Active
- 2012-06-07 KR KR1020147000280A patent/KR20140034897A/ko not_active Application Discontinuation
- 2012-06-07 CN CN201280028318.XA patent/CN103596902B/zh not_active Expired - Fee Related
- 2012-06-07 RU RU2013158815/03A patent/RU2013158815A/ru not_active Application Discontinuation
- 2012-06-07 JP JP2014514624A patent/JP5922763B2/ja active Active
- 2012-06-07 WO PCT/US2012/041293 patent/WO2012170658A1/en active Application Filing
- 2012-06-07 EP EP12727079.1A patent/EP2718242A1/en not_active Withdrawn
- 2012-06-07 MX MX2013013613A patent/MX341940B/es active IP Right Grant
- 2012-06-07 BR BR112013031480A patent/BR112013031480A2/pt not_active IP Right Cessation
- 2012-06-08 AR ARP120102054A patent/AR086888A1/es unknown
-
2014
- 2014-01-08 ZA ZA2014/00150A patent/ZA201400150B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2012170658A1 (en) | 2012-12-13 |
RU2013158815A (ru) | 2015-07-20 |
JP2014516022A (ja) | 2014-07-07 |
MX341940B (es) | 2016-09-08 |
MX2013013613A (es) | 2014-01-08 |
JP5922763B2 (ja) | 2016-05-24 |
BR112013031480A2 (pt) | 2016-12-13 |
EP2718242A1 (en) | 2014-04-16 |
KR20140034897A (ko) | 2014-03-20 |
ZA201400150B (en) | 2015-09-30 |
CN103596902B (zh) | 2016-04-13 |
CN103596902A (zh) | 2014-02-19 |
US8430957B2 (en) | 2013-04-30 |
US20120312195A1 (en) | 2012-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR086889A1 (es) | Morteros de sistemas de aislamiento exterior y acabado final | |
AR086507A1 (es) | Mezclas para la reduccion de la fisuracion por contraccion de morteros basados en cemento portland y hormigones | |
MX2016007547A (es) | Composiciones para cuidado oral que comprenden carbonato de calcio y arcilla. | |
IT1403380B1 (it) | Composizione di polimeri con caratteristiche di assorbimento di calore ad alta stabilità agli agenti atmosferici. | |
CO2019004535A2 (es) | Composición de construcción seca proyectable por vía húmeda mediante una bomba de tornillo y que comprende un ligante y una carga de fuentes biológicas – preparación y aplicaciones de una composición tal | |
BR112014004404A2 (pt) | artigos em dose unitária solúveis em águas estáveis | |
DOP2011000402A (es) | Composicion farmaceutica para la anticoncepcion de emergencia | |
CO6721004A2 (es) | Polímero fabricado a partir de ácido maleico, éter de alilo y acetato de vinilo y la preparación y uso de dicho polímero | |
AR081170A1 (es) | Composicion de un catalizador para la reduccion catalitica selectiva de gases de escape | |
AR108126A1 (es) | Composición de mortero fuertemente alivianado y aislante térmico | |
MX2015012221A (es) | Uso de éteres de policarboxilato en combinación con otros coadyuvantes de molienda de cemento. | |
MX2016002296A (es) | Composiciones liquidas acuosas. | |
BR112015010678A2 (pt) | compostos de junta ready-mix usando carboximetilcelulose substituída não uniformemente | |
DE502008003214D1 (de) | Selbsthaftende expandierbare siliconzusammensetzungen für die herstellung von siliconschaum-verbundteilen | |
DOP2015000293A (es) | Composiciones mejoradas de cambio de fase | |
EA202091755A1 (ru) | Композиции гиалуроновой кислоты, включающие мепивакаин | |
AR086888A1 (es) | Mortero a base de cemento | |
WO2012021625A3 (en) | Nonionic hydrophobically substituted cellulose ethers | |
BR112017005218A2 (pt) | mistura de compostos, processo para fabricar uma mistura, formulação aquosa, e, uso de misturas de compostos. | |
BR112014008312A2 (pt) | aditivos para cimento e métodos relacionados de uso | |
RU2015106686A (ru) | Композиция для средства для наружного применения | |
AR083420A1 (es) | Un proceso para preparar un acelerador de yeso humedo, un metodo para hidratar yeso calcinado y una composicion que contiene yeso fraguado | |
TR201909029T4 (tr) | Rifaksimin alfa içeren saklanmaya yönelik kararlı bileşimler. | |
BR112014004362A2 (pt) | composição de revestimento, processo para preparar uma composição de revestimento, forma de dosagem e processo para revestir uma forma de dosagem | |
ES2528632T3 (es) | Método para la texturización de obleas de silicio, líquido de tratamiento para ello y su uso |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |