DE29824278U1 - Spray binder - Google Patents

Spray binder

Info

Publication number
DE29824278U1
DE29824278U1 DE1998224278 DE29824278U DE29824278U1 DE 29824278 U1 DE29824278 U1 DE 29824278U1 DE 1998224278 DE1998224278 DE 1998224278 DE 29824278 U DE29824278 U DE 29824278U DE 29824278 U1 DE29824278 U1 DE 29824278U1
Authority
DE
Germany
Prior art keywords
binder
preceding expectations
binder according
cement
additives
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
DE1998224278
Other languages
German (de)
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.)
Dyckerhoff GmbH
Original Assignee
Dyckerhoff GmbH
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
Priority claimed from DE19754446A external-priority patent/DE19754446A1/en
Application filed by Dyckerhoff GmbH filed Critical Dyckerhoff GmbH
Priority to DE1998224278 priority Critical patent/DE29824278U1/en
Publication of DE29824278U1 publication Critical patent/DE29824278U1/en
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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1018—Coating or impregnating with organic materials
    • C04B20/1022—Non-macromolecular compounds
    • C04B20/1025—Fats; Fatty oils; Ester type waxes; Higher fatty acids; Derivatives thereof
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1003—Non-compositional aspects of the coating or impregnation
    • C04B20/1011—Temporary coatings
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/12—Multiple coating or impregnating
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/12—Multiple coating or impregnating
    • C04B20/123—Multiple coatings, for one of the coatings of which at least one alternative is described
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1018—Gypsum free or very low gypsum content cement compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (17)

1. Bindemittel zur Verwendung in einem Spritzbeton, wobei das Bindemittel ein mineralisches, hydraulisches Bindemittel, insbesondere ein sulfatarmes Bindemittel ist, vorzugsweise Portlandzement, Portlandkompositzement, Hochofenzement, Eisenportlandzement oder Tonerdezement, und übliche gegebe­ nenfalls Zusatzstoffe und Zusatzmittel aufweist, und die Komponenten des Bindemittels derart aufeinander abgestimmt sind, daß eine kurze Reaktionszeit für die hydraulischen Reaktionen erreicht wird, wobei die Bindemittelkörnchen zumindestens teilbereichsweise eine Umhüllung aus einer Kombination aus einem Hydrophobierungsmittel und einem alkalifreien Beschleuniger aufweisen.1. Binder for use in a shotcrete, which Binder a mineral, hydraulic binder, in particular a low sulfate binder is preferred Portland cement, Portland composite cement, blast furnace cement, Iron Portland cement or alumina cement, and usual ones if necessary, has additives and additives, and the Components of the binder matched to one another in this way are that a short response time for the hydraulic Reactions are achieved with the binder granules at least in some areas an envelope from a Combination of a water repellent and a have alkali-free accelerators. 2. Bindemittel zur Verwendung in einem Spritzbeton, wobei das Bindemittel ein mineralisches, hydraulisches Bindemittel, insbesondere ein sulfatarmes Bindemittel ist, vorzugsweise Portlandzement, Portlandkompositzement, Hochofenzement, Eisenportlandzement oder Tonerdezement, und gegebenenfalls übliche Zusatzstoffe und Zusatzmittel, wobei die Komponen­ ten des Bindemittels derart aufeinander abgestimmt sind, daß eine kurze Reaktionszeit für die hydraulische Reaktion erreicht wird, wobei die Bindemittelkörnchen zumindest teilbereichsweise eine schichtweise Umhüllung aus einem Hydrophobierungsmittel und darauf einem alkalifreien Be­ schleuniger aufweisen. 2. Binder for use in shotcrete, which Binder a mineral, hydraulic binder, in particular a low sulfate binder is preferred Portland cement, Portland composite cement, blast furnace cement, Iron Portland cement or alumina cement, and optionally usual additives and additives, the components ten of the binder are coordinated with one another in such a way that a short response time for the hydraulic response is achieved, the binder granules at least in some areas a layer-by-layer covering from a Hydrophobing agent and then an alkali-free Be have accelerators.   3. Bindemittel nach Anspruch 1 und/oder 2, dadurch gekennzeichnet, daß der alkalifreie Beschleuniger an der hydrophobierenden Umhüllung angelagert ist.3. Binder according to claim 1 and / or 2, characterized in that the alkali-free accelerator on the hydrophobic Envelope is deposited. 4. Bindemittel nach einem der oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Hydrophobierungsmittel Stearin- und/- oder Ölsäure (Fettsäuren) aufweist.4. Binder according to one or more of the preceding Expectations, characterized in that the binder as a hydrophobing agent stearin and / - or oleic acid (fatty acids). 5. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Hydrophobierungsmittel Wachse und/oder Salze der Fettsäuren aufweist.5. Binder according to one or more of the preceding Expectations, characterized in that the binder as a water repellent wax and / or Has salts of fatty acids. 6. Bindemittel nach Anspruch 5, dadurch gekennzeichnet, daß das Bindemittel als Hydrophobierungsmittel Natrium-, Calci­ um-, Ammonium, Aluminium- und Zinkstearat aufweist.6. Binder according to claim 5, characterized in that the binder as a water repellent sodium, calci um, ammonium, aluminum and zinc stearate. 7. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Hydrophobierungsmittel Harze und/oder Natriumoleate und/oder Kalkseifen und/oder Mineralölemul­ sionen aufweist.7. Binder according to one or more of the preceding Expectations, characterized in that the binder as a water repellent resin and / or Sodium oleates and / or lime soaps and / or mineral oil emulsions sions. 8. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Hydrophobierungsmittel Silane und/oder Siloxane und/oder Silikonöle aufweist. 8. Binder according to one or more of the preceding Expectations, characterized in that the binder as a hydrophobizing agent silanes and / or Has siloxanes and / or silicone oils.   9. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel im wesentlichen einen hydrophobierten, sulfatreduzierten Portlandzement aufweist.9. Binder according to one or more of the preceding Expectations, characterized in that the binder is essentially hydrophobic, has sulfate-reduced Portland cement. 10. Bindemittel nach Anspruch 9, dadurch gekennzeichnet, daß das Bindemittel einen SO3-Gehalt von 1 bis 3% aufweist.10. Binder according to claim 9, characterized in that the binder has an SO 3 content of 1 to 3%. 11. Bindemittel nach Anspruch 9 und/oder 10, dadurch gekennzeichnet, daß das Bindemittel ein SO3-Gehalt von 2-2,5% aufweist.11. A binder according to claim 9 and / or 10, characterized in that the binder has an SO 3 content of 2-2.5%. 12. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Zusatzstoffe synthetische Kieselsäure, Silicastaub, Silicaemulsionen und weitere, die Verarbeit­ barkeit des Betons beeinflussende, bekannte Zusatzstoffe aufweist.12. Binder according to one or more of the preceding Expectations, characterized in that the binder as additives synthetic silica, Silica fume, silica emulsions and others, processing Known additives influencing the availability of the concrete having. 13. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Bindemittel als Zusatzmittel Verflüssiger und/oder Fließmittel und/oder Luftporenbildner und/oder Dichtungs­ mittel und/oder Stabilisierer enthält.13. Binder according to one or more of the preceding Expectations, characterized in that the binder as an additive plasticizer and / or Plasticizer and / or air entraining agent and / or sealant contains medium and / or stabilizer. 14. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Komponenten des Bindemittels feinst aufgemahlen sind. 14. Binder according to one or more of the preceding Expectations, characterized in that the components of the binder are finely ground.   15. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der alkalifreie Beschleuniger ein amorphes basisches Alumi­ niumsulfat ist.15. Binder according to one or more of the preceding Expectations, characterized in that the alkali-free accelerator is an amorphous basic aluminum is sodium sulfate. 16. Bindemittel nach einem oder mehreren der vorhergehendne Ansprüche, dadurch gekennzeichnet, daß das amorphe basische Aluminiumsulfat ein basisches Alumini­ umsulfat mit der allgemeinen Formel Al(OH)a (SO4)b ist, wobei b = 0,04 bis 0,4 und a 3 bis 2 × b ist.16. Binder according to one or more of the preceding claims, characterized in that the amorphous basic aluminum sulfate is a basic aluminum sulfate with the general formula Al (OH) a (SO 4 ) b , where b = 0.04 to 0.4 and a is 3 to 2 × b. 17. Bindemittel nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der alkalifreie Beschleuniger in Mengen von 0,2 bis 6 M-% enthalten ist.17. Binder according to one or more of the preceding Expectations, characterized in that the alkali-free accelerator in quantities from 0.2 to 6% by mass is included.
DE1998224278 1997-12-08 1998-11-17 Spray binder Expired - Lifetime DE29824278U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1998224278 DE29824278U1 (en) 1997-12-08 1998-11-17 Spray binder

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19754446A DE19754446A1 (en) 1997-12-08 1997-12-08 Spray binder and its use
DE1998224278 DE29824278U1 (en) 1997-12-08 1998-11-17 Spray binder
EP98121848A EP0922683B1 (en) 1997-12-08 1998-11-17 Sprayable binder and its application

Publications (1)

Publication Number Publication Date
DE29824278U1 true DE29824278U1 (en) 2000-09-21

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE1998224278 Expired - Lifetime DE29824278U1 (en) 1997-12-08 1998-11-17 Spray binder
DE1998224292 Expired - Lifetime DE29824292U1 (en) 1997-12-08 1998-11-17 Shotcrete

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1998224292 Expired - Lifetime DE29824292U1 (en) 1997-12-08 1998-11-17 Shotcrete

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DE (2) DE29824278U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1978207A2 (en) 2007-04-02 2008-10-08 Skumtech AS Fire protection for structures
DE102008028147A1 (en) 2008-06-14 2009-12-17 Skumtech As Mine comprises hollow chambers, shaft linings, lines, extensions, built-in units and transport units having wall surfaces completely or partly covered with a heat insulation
DE102009016153A1 (en) 2009-04-05 2010-10-07 Skumtech As Lining for constructing e.g. tunnel, has anchor secured in mountain, sealing foil arranged at tunnel outbreak, and outer side fastener comprising nozzle, where clamping connection is provided between nozzle and anchor end
DE202005021976U1 (en) 2005-04-26 2012-01-16 Skumtech As Shotcrete construction with foil seal
EP2420648A2 (en) 2005-07-09 2012-02-22 Skumtech AS Building and civil engineering support
DE102012012522A1 (en) 2011-11-16 2013-05-16 Skumtech As Expansion in civil engineering

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005021976U1 (en) 2005-04-26 2012-01-16 Skumtech As Shotcrete construction with foil seal
EP2420648A2 (en) 2005-07-09 2012-02-22 Skumtech AS Building and civil engineering support
EP2837768A2 (en) 2005-07-09 2015-02-18 Skumtech AS Building and civil engineering structure
EP1978207A2 (en) 2007-04-02 2008-10-08 Skumtech AS Fire protection for structures
DE102008012084A1 (en) 2007-04-02 2008-10-09 Skumtech As Fire protection for buildings, particularly for underground areas such as tunnels and lugs in fixed rock mass, has sealing against water, particularly in form of foil, and has anchors
DE102008028147A1 (en) 2008-06-14 2009-12-17 Skumtech As Mine comprises hollow chambers, shaft linings, lines, extensions, built-in units and transport units having wall surfaces completely or partly covered with a heat insulation
DE102009016153A1 (en) 2009-04-05 2010-10-07 Skumtech As Lining for constructing e.g. tunnel, has anchor secured in mountain, sealing foil arranged at tunnel outbreak, and outer side fastener comprising nozzle, where clamping connection is provided between nozzle and anchor end
DE102012012522A1 (en) 2011-11-16 2013-05-16 Skumtech As Expansion in civil engineering
EP2594736A1 (en) 2011-11-16 2013-05-22 Skumtech AS Building and civil engineering structure

Also Published As

Publication number Publication date
DE29824292U1 (en) 2000-10-26

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