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 |
| 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 |
| US4462837A (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 |
| WO2003106366A1 (en) | 2002-06-12 | 2003-12-24 | Dow Global Technologies Inc. | Cementitious composition |
| ITVA20020051A1 (it) | 2002-10-14 | 2004-04-15 | Lamberti Spa | Modificatore di reologia per prodotti destinati all'edilizia. |
| KR20060130264A (ko) * | 2004-04-27 | 2006-12-18 | 허큘레스 인코포레이티드 | 원면 린터로부터 제조된 수분 보유제를 사용하는시멘트-기재계 |
| MXPA06012025A (es) * | 2004-04-27 | 2007-01-25 | Hercules Inc | Morteros de cemento para loseta que usan agentes de retencion de agua. |
| US8709390B2 (en) | 2005-02-17 | 2014-04-29 | Hercules Incorporated | Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof |
| EP1853633B1 (en) * | 2005-03-02 | 2016-09-14 | Hercules Incorporated | Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 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 Withdrawn
- 2012-06-07 EP EP12727079.1A patent/EP2718242A1/en not_active Withdrawn
- 2012-06-07 RU RU2013158815/03A patent/RU2013158815A/ru not_active Application Discontinuation
- 2012-06-07 WO PCT/US2012/041293 patent/WO2012170658A1/en not_active Ceased
- 2012-06-07 BR BR112013031480A patent/BR112013031480A2/pt not_active IP Right Cessation
- 2012-06-07 JP JP2014514624A patent/JP5922763B2/ja active Active
- 2012-06-07 CN CN201280028318.XA patent/CN103596902B/zh not_active Expired - Fee Related
- 2012-06-07 MX MX2013013613A patent/MX341940B/es active IP Right Grant
- 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 |
|---|---|
| BR112013031480A2 (pt) | 2016-12-13 |
| CN103596902B (zh) | 2016-04-13 |
| JP2014516022A (ja) | 2014-07-07 |
| US8430957B2 (en) | 2013-04-30 |
| RU2013158815A (ru) | 2015-07-20 |
| US20120312195A1 (en) | 2012-12-13 |
| MX2013013613A (es) | 2014-01-08 |
| WO2012170658A1 (en) | 2012-12-13 |
| ZA201400150B (en) | 2015-09-30 |
| JP5922763B2 (ja) | 2016-05-24 |
| KR20140034897A (ko) | 2014-03-20 |
| MX341940B (es) | 2016-09-08 |
| EP2718242A1 (en) | 2014-04-16 |
| CN103596902A (zh) | 2014-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |