CN107793103A - Heat insulation concrete base mortar and its production method - Google Patents
Heat insulation concrete base mortar and its production method Download PDFInfo
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- CN107793103A CN107793103A CN201711208291.3A CN201711208291A CN107793103A CN 107793103 A CN107793103 A CN 107793103A CN 201711208291 A CN201711208291 A CN 201711208291A CN 107793103 A CN107793103 A CN 107793103A
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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
- C04B28/06—Aluminous cements
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of heat insulation concrete base mortar, the mortar include the raw material of following parts by weight：Binder materials：50~70；Heat insulation aggregate：10~20；Lignins water reducer：0.5~1.5；Corrosion inhibitor：1~3；Preservative：2~4；Polyacrylate emulsion：0.3~0.5；Low-viscosity cellulose ether：0.3~0.5；Binder materials includes the raw material of following parts by weight：Portland cement：30~50；Ferrous aluminate clinker：5~10；Active mineral admixture：5~15；Composite activating agent：0.2~0.4；Heat insulation aggregate includes the raw material of following parts by weight：Quartz sand 100 ~ 120；Brucite fiber 8 ~ 10；Poly- third fiber 8 ~ 10；Slag micro powder 40 ~ 60.Product of the present invention has excellent water resistance, water proofing property, impermeability, heat insulation property, chemical resistance, heat resistance and weatherability, and intensity is high, and adhesive force is strong.
Description
Technical field
The present invention relates to a kind of technical field of slurry, more particularly to a kind of heat insulation concrete base mortar and its life
Production method, can effectively solve conventional cement capital construction mortar and have that tensile pressure ratio is low, dry-shrinkage deformed big, impermeability, crack resistance, corrosion resistant
The problems such as corrosion difference.
Background technology
Mortar be in architectural engineering application amount it is big, using one of wide construction material, be widely used in the block of building
The engineering such as build and wipe one's face.More than 60% building is still continuing to use the materials for walls such as brick, building block in the current architectural engineering in China, builds
The building mortar build, used in plastering construction is still based on cement mortar or mixed mortar.
The main path of building energy conservation is to use heat preserving and insulating material.In recent years, with the proposition of Green energy-saving buildings,
The development of building heat-insulating mortar is paid attention to by more and more people.Why building heat-insulating mortar has excellent insulation
Effect, there is close relationship with the special construction of its inorganic lightweight aggregate, because substantial amounts of porous light aggregate is evenly distributed on
In thermal insulation mortar, very big barrier effect is played to heat transfer, so as to play certain effect to insulation.Because building is protected
The advantages such as warm mortar is because having good workability, material property is stable, high temperature resistant and Environmental security are able to extensive use.Using process
In, building heat-insulating mortar is nontoxic, tasteless, "dead" pollution., will not even if will not also discharge pernicious gas in high temperature environments
Human body is injured, urban air will not also be polluted, it may be said that be a kind of green material.
Concrete base mortar is using various light materials as aggregate, using cement as gelating material, admixes some property-modifying additives,
It is stirred and a kind of manufactured premixing dry powder and mortar through manufacturing enterprise, for constructing a kind of construction material of building.With low
Carbocyclic ring protects the continuous improvement of continuous popularization and people to living environment comfortableness demand with building energy conservation, concrete base mortar
Poor toughness, fragile material uneven, easy to crack be present, there is that tensile pressure ratio is low, dry-shrinkage deformed big, impermeability, crack resistance, corrosion resistant
The shortcomings of corrosion difference, and with the development that architectural engineering modernizes, to concrete base mortar performance particularly adhesion strength, cracking resistance
Performance, impermeability etc. propose higher requirement, and traditional concrete base mortar material is difficult to meet higher and higher engineering
Actual demand.
The content of the invention
To solve above-mentioned problem, it is an object of the invention to provide a kind of heat insulation concrete base mortar and its life
Production method, can effectively solve conventional cement capital construction mortar and have that tensile pressure ratio is low, dry-shrinkage deformed big, impermeability, crack resistance, corrosion resistant
The problems such as corrosion difference.
The technical solution adopted in the present invention is：
A kind of heat insulation concrete base mortar, the mortar include the raw material of following parts by weight：
Binder materials：80~100；
Heat insulation aggregate：10~20；
Lignins water reducer：0.4~0.6；
Corrosion inhibitor：0.8~1.2；
Preservative：1.2~1.8；
Polyacrylate emulsion：0.3~0.5；
Low-viscosity cellulose ether：0.3~0.5；
Binder materials includes the raw material of following parts by weight：
Portland cement：30~50；
Ferrous aluminate clinker：5~10；
Active mineral admixture：5~15；
Composite activating agent：0.2~0.4；
Heat insulation aggregate includes the raw material of following parts by weight：
Quartz sand 100 ~ 120；
Brucite fiber 8 ~ 10；
Poly- third fiber 8 ~ 10；
Slag micro powder 40 ~ 60.
Portland cement is portland cement more than 52.5 labels.
Ferrous aluminate clinker be with calcium carbonate, low-grade bauxite, bloodstone and gypsum according to weight proportion be 3:5:2:
1, after 1300 ~ 1350 DEG C of calcinings, then it is that 5-8% marbles and 5-8% granite intergrindings are made to fill percentage by weight
Into clinker.
Active mineral admixture includes the raw material of following parts by weight：Bentonite ore 20~40, anhydrite 2~10, three second
Alcohol amine phosphate 0.3~0.5；Its preparation method：Bentonite ore is crushed to 0.5-5mm, obtains fines；By fines and anhydrite
It is well mixed, obtain compound；Carry out grinding after adding triethanolamine phosphate in compound, to the ㎡ of specific surface area >=450/
Kg, obtain the active mineral admixture.
Composite activating agent is to mix vulcanized sodium, sodium hydroxide with naphthalenesulfonic acid-formaldehyde condensate, and it is different to add catalyst three
Propanolamine and barium carbonate are formulated；The addition of wherein each component is：Vulcanized sodium 25-30 parts, sodium hydroxide 20-25 parts, naphthalene
Sodium sulfonate formaldehyde condensation products 6-8 parts, triisopropanolamine 0.2-0.4 parts, barium carbonate 15-20 parts.
Corrosion inhibitor includes the raw material of following parts by weight：Calcium nitrite 20~30, calgon 3~5, zinc oxide 3~
5, sodium benzoate 12~14, SAS 0.1~0.3, quartz sand powder 40~60.
Preservative is formulated by the raw material of following parts by weight：Triethanolamine 5~10, iron chloride 5~10, polysiloxanes
15~20, flyash 30~40.
Lignins water reducer includes the raw material of following parts by weight：15~20 parts of methylpropene sodium sulfonate, polyacrylamide 5
~8 parts, 5~10 parts of sodium hydroxide, 5~10 parts of calcium lignosulfonate, 8~10 parts of molasses, p-methyl benzenesulfonic acid 0.5-2 parts, water 30-
60 parts；Preparation method is that above-mentioned raw materials are heated into 20 DEG C~50 DEG C, is stirred, and is produced within 3~5 minutes.
Slag micro powder is the powder of the converter slag or electric furnace slag of steel mill Jing Guo efflorescence；The weight percent of its composition
Than for：Silica 1 4.73%, titanium dioxide 0.86%, alundum (Al2O3) 4.06%, magnesia 7.62%, calcium oxide 48%, oxidation
Disodium 0.17%.
Described heat insulation concrete base mortar, its production method comprise the following steps：
A. the grinding of binder materials：By portland cement and sulfoaluminate clinker powder, active mineral admixture, composite activating agent powder
It is milled to specific surface area 500-600 ㎡/kg；
B. hybrid technique：Binder materials, heat insulation aggregate, Lignins water reducer, corrosion inhibitor, the anti-corrosion that grinding has been homogenized
Agent, polyacrylate emulsion, low-viscosity cellulose ether are added in mixing grinding machine in designed ratio and are sufficiently mixed, and are passed through
Heat insulation concrete base mortar is made after homogenizing processing.
The application method of heat insulation concrete base mortar of the present invention is：During use according to the ratio of mud be 0.3:1 is stirred
After mixing mixing.
Beneficial effects of the present invention：
1st, product of the present invention has excellent water resistance, water proofing property, impermeability, heat insulation property, chemical resistance, heat resistance
And weatherability, and intensity is high, adhesive force is strong, fire protection flame retarding, and completely reliable, easy construction, cost are cheap, can be widely used for building
The insulation of inner-outer wall, waterproofing work；
2nd, slurry not bleeding, the toughness of slurry is high, and slurry sinkage does not occur, and fresh paste keeps good in work progress
Good homogeneity, mechanical property is balanced after hardening；
3rd, product of the present invention ensures deformed bar not corrosion, beneficial to raising armored concrete using unique corrosion inhibitor formula
Security and durability；
4th, product of the present invention is both good with gravity flowing levelling mortar good fluidity, Self-leveling ability, solidification and fast drying, low-shrinkage
Performance characteristics, it may have anticracking grout low temperature flexibility, crack resistance, the characteristics of adhesion strength is high；
5th, construction usage is easy to operate, easily controllable quality.
Embodiment
Embodiment 1
A kind of heat insulation concrete base mortar, the mortar include the raw material of following parts by weight：
Binder materials：80；
Heat insulation aggregate：10；
Lignins water reducer：0.4；
Corrosion inhibitor：0.8；
Preservative：1.2；
Polyacrylate emulsion：0.3；
Low-viscosity cellulose ether：0.3；
Binder materials includes the raw material of following parts by weight：
Portland cement：30；
Ferrous aluminate clinker：5；
Active mineral admixture：5；
Composite activating agent：0.2；
Heat insulation aggregate includes the raw material of following parts by weight：
Quartz sand 100；
Brucite fiber 8；
Poly- third fiber 8；
Slag micro powder 40.
Portland cement is portland cement more than 52.5 labels.
Ferrous aluminate clinker be with calcium carbonate, low-grade bauxite, bloodstone and gypsum according to weight proportion be 3:5:2:
1, after 1300 ~ 1350 DEG C of calcinings, then it is that 5-8% marbles and 5-8% granite intergrindings are made to fill percentage by weight
Into clinker.
Active mineral admixture includes the raw material of following parts by weight：Bentonite ore 20~40, anhydrite 2~10, three second
Alcohol amine phosphate 0.3~0.5；Its preparation method：Bentonite ore is crushed to 0.5-5mm, obtains fines；By fines and anhydrite
It is well mixed, obtain compound；Carry out grinding after adding triethanolamine phosphate in compound, to the ㎡ of specific surface area >=450/
Kg, obtain the active mineral admixture.
Composite activating agent is to mix vulcanized sodium, sodium hydroxide with naphthalenesulfonic acid-formaldehyde condensate, and it is different to add catalyst three
Propanolamine and barium carbonate are formulated；The addition of wherein each component is：Vulcanized sodium 25-30 parts, sodium hydroxide 20-25 parts, naphthalene
Sodium sulfonate formaldehyde condensation products 6-8 parts, triisopropanolamine 0.2-0.4 parts, barium carbonate 15-20 parts.
Corrosion inhibitor includes the raw material of following parts by weight：Calcium nitrite 20~30, calgon 3~5, zinc oxide 3~
5, sodium benzoate 12~14, SAS 0.1~0.3, quartz sand powder 40~60.
Preservative is formulated by the raw material of following parts by weight：Triethanolamine 5~10, iron chloride 5~10, polysiloxanes
15~20, flyash 30~40.
Lignins water reducer includes the raw material of following parts by weight：15~20 parts of methylpropene sodium sulfonate, polyacrylamide 5
~8 parts, 5~10 parts of sodium hydroxide, 5~10 parts of calcium lignosulfonate, 8~10 parts of molasses, p-methyl benzenesulfonic acid 0.5-2 parts, water 30-
60 parts；Preparation method is that above-mentioned raw materials are heated into 20 DEG C~50 DEG C, is stirred, and is produced within 3~5 minutes.
Slag micro powder is the powder of the converter slag or electric furnace slag of steel mill Jing Guo efflorescence；The weight percent of its composition
Than for：Silica 1 4.73%, titanium dioxide 0.86%, alundum (Al2O3) 4.06%, magnesia 7.62%, calcium oxide 48%, oxidation
Disodium 0.17%.
Described heat insulation concrete base mortar, its production method comprise the following steps：
A. the grinding of binder materials：By portland cement and sulfoaluminate clinker powder, active mineral admixture, composite activating agent powder
It is milled to specific surface area 500-600 ㎡/kg；
B. hybrid technique：Binder materials, heat insulation aggregate, Lignins water reducer, corrosion inhibitor, the anti-corrosion that grinding has been homogenized
Agent, polyacrylate emulsion, low-viscosity cellulose ether are added in mixing grinding machine in designed ratio and are sufficiently mixed, and are passed through
Heat insulation concrete base mortar is made after homogenizing processing.
The application method of heat insulation concrete base mortar of the present invention is：During use according to the ratio of mud be 0.3:1 is stirred
After mixing mixing.
Inspection data is as follows：
Table 1
Embodiment 2
A kind of heat insulation concrete base mortar, the mortar include the raw material of following parts by weight：
Binder materials：90；
Heat insulation aggregate：15；
Lignins water reducer：0.5；
Corrosion inhibitor：1；
Preservative：1.5；
Polyacrylate emulsion：0.4；
Low-viscosity cellulose ether：0.4；
Binder materials includes the raw material of following parts by weight：
Portland cement：40；
Ferrous aluminate clinker：8；
Active mineral admixture：10；
Composite activating agent：0.3；
Heat insulation aggregate includes the raw material of following parts by weight：
Quartz sand 110；
Brucite fiber 9；
Poly- third fiber 9；
Slag micro powder 50.
Portland cement is portland cement more than 52.5 labels.
Ferrous aluminate clinker be with calcium carbonate, low-grade bauxite, bloodstone and gypsum according to weight proportion be 3:5:2:
1, after 1300 ~ 1350 DEG C of calcinings, then it is that 5-8% marbles and 5-8% granite intergrindings are made to fill percentage by weight
Into clinker.
Active mineral admixture includes the raw material of following parts by weight：Bentonite ore 20~40, anhydrite 2~10, three second
Alcohol amine phosphate 0.3~0.5；Its preparation method：Bentonite ore is crushed to 0.5-5mm, obtains fines；By fines and anhydrite
It is well mixed, obtain compound；Carry out grinding after adding triethanolamine phosphate in compound, to the ㎡ of specific surface area >=450/
Kg, obtain the active mineral admixture.
Composite activating agent is to mix vulcanized sodium, sodium hydroxide with naphthalenesulfonic acid-formaldehyde condensate, and it is different to add catalyst three
Propanolamine and barium carbonate are formulated；The addition of wherein each component is：Vulcanized sodium 25-30 parts, sodium hydroxide 20-25 parts, naphthalene
Sodium sulfonate formaldehyde condensation products 6-8 parts, triisopropanolamine 0.2-0.4 parts, barium carbonate 15-20 parts.
Corrosion inhibitor includes the raw material of following parts by weight：Calcium nitrite 20~30, calgon 3~5, zinc oxide 3~
5, sodium benzoate 12~14, SAS 0.1~0.3, quartz sand powder 40~60.
Preservative is formulated by the raw material of following parts by weight：Triethanolamine 5~10, iron chloride 5~10, polysiloxanes
15~20, flyash 30~40.
Lignins water reducer includes the raw material of following parts by weight：15~20 parts of methylpropene sodium sulfonate, polyacrylamide 5
~8 parts, 5~10 parts of sodium hydroxide, 5~10 parts of calcium lignosulfonate, 8~10 parts of molasses, p-methyl benzenesulfonic acid 0.5-2 parts, water 30-
60 parts；Preparation method is that above-mentioned raw materials are heated into 20 DEG C~50 DEG C, is stirred, and is produced within 3~5 minutes.
Slag micro powder is the powder of the converter slag or electric furnace slag of steel mill Jing Guo efflorescence；The weight percent of its composition
Than for：Silica 1 4.73%, titanium dioxide 0.86%, alundum (Al2O3) 4.06%, magnesia 7.62%, calcium oxide 48%, oxidation
Disodium 0.17%.
Described heat insulation concrete base mortar, its production method comprise the following steps：
A. the grinding of binder materials：By portland cement and sulfoaluminate clinker powder, active mineral admixture, composite activating agent powder
It is milled to specific surface area 500-600 ㎡/kg；
B. hybrid technique：Binder materials, heat insulation aggregate, Lignins water reducer, corrosion inhibitor, the anti-corrosion that grinding has been homogenized
Agent, polyacrylate emulsion, low-viscosity cellulose ether are added in mixing grinding machine in designed ratio and are sufficiently mixed, and are passed through
Heat insulation concrete base mortar is made after homogenizing processing.
The application method of heat insulation concrete base mortar of the present invention is：During use according to the ratio of mud be 0.3:1 is stirred
After mixing mixing.
Inspection data is as follows：
Table 2
Embodiment 3
A kind of heat insulation concrete base mortar, the mortar include the raw material of following parts by weight：
Binder materials：100；
Heat insulation aggregate：20；
Lignins water reducer：0.6；
Corrosion inhibitor：1.2；
Preservative：1.8；
Polyacrylate emulsion：0.5；
Low-viscosity cellulose ether：0.5；
Binder materials includes the raw material of following parts by weight：
Portland cement：50；
Ferrous aluminate clinker：10；
Active mineral admixture：15；
Composite activating agent：0.4；
Heat insulation aggregate includes the raw material of following parts by weight：
Quartz sand 120；
Brucite fiber 10；
Poly- third fiber 10；
Slag micro powder 60.
Portland cement is portland cement more than 52.5 labels.
Ferrous aluminate clinker be with calcium carbonate, low-grade bauxite, bloodstone and gypsum according to weight proportion be 3:5:2:
1, after 1300 ~ 1350 DEG C of calcinings, then it is that 5-8% marbles and 5-8% granite intergrindings are made to fill percentage by weight
Into clinker.
Active mineral admixture includes the raw material of following parts by weight：Bentonite ore 20~40, anhydrite 2~10, three second
Alcohol amine phosphate 0.3~0.5；Its preparation method：Bentonite ore is crushed to 0.5-5mm, obtains fines；By fines and anhydrite
It is well mixed, obtain compound；Carry out grinding after adding triethanolamine phosphate in compound, to the ㎡ of specific surface area >=450/
Kg, obtain the active mineral admixture.
Composite activating agent is to mix vulcanized sodium, sodium hydroxide with naphthalenesulfonic acid-formaldehyde condensate, and it is different to add catalyst three
Propanolamine and barium carbonate are formulated；The addition of wherein each component is：Vulcanized sodium 25-30 parts, sodium hydroxide 20-25 parts, naphthalene
Sodium sulfonate formaldehyde condensation products 6-8 parts, triisopropanolamine 0.2-0.4 parts, barium carbonate 15-20 parts.
Corrosion inhibitor includes the raw material of following parts by weight：Calcium nitrite 20~30, calgon 3~5, zinc oxide 3~
5, sodium benzoate 12~14, SAS 0.1~0.3, quartz sand powder 40~60.
Preservative is formulated by the raw material of following parts by weight：Triethanolamine 5~10, iron chloride 5~10, polysiloxanes
15~20, flyash 30~40.
Lignins water reducer includes the raw material of following parts by weight：15~20 parts of methylpropene sodium sulfonate, polyacrylamide 5
~8 parts, 5~10 parts of sodium hydroxide, 5~10 parts of calcium lignosulfonate, 8~10 parts of molasses, p-methyl benzenesulfonic acid 0.5-2 parts, water 30-
60 parts；Preparation method is that above-mentioned raw materials are heated into 20 DEG C~50 DEG C, is stirred, and is produced within 3~5 minutes.
Slag micro powder is the powder of the converter slag or electric furnace slag of steel mill Jing Guo efflorescence；The weight percent of its composition
Than for：Silica 1 4.73%, titanium dioxide 0.86%, alundum (Al2O3) 4.06%, magnesia 7.62%, calcium oxide 48%, oxidation
Disodium 0.17%.
Described heat insulation concrete base mortar, its production method comprise the following steps：
A. the grinding of binder materials：By portland cement and sulfoaluminate clinker powder, active mineral admixture, composite activating agent powder
It is milled to specific surface area 500-600 ㎡/kg；
B. hybrid technique：Binder materials, heat insulation aggregate, Lignins water reducer, corrosion inhibitor, the anti-corrosion that grinding has been homogenized
Agent, polyacrylate emulsion, low-viscosity cellulose ether are added in mixing grinding machine in designed ratio and are sufficiently mixed, and are passed through
Heat insulation concrete base mortar is made after homogenizing processing.
Inspection data is as follows：
Table 3
Claims (10)
- A kind of 1. heat insulation concrete base mortar, it is characterised in that：The mortar includes the raw material of following parts by weight：Binder materials：80~100；Heat insulation aggregate：10~20；Lignins water reducer：0.4~0.6；Corrosion inhibitor：0.8~1.2；Preservative：1.2~1.8；Polyacrylate emulsion：0.3~0.5；Low-viscosity cellulose ether：0.3~0.5；Binder materials includes the raw material of following parts by weight：Portland cement：30~50；Ferrous aluminate clinker：5~10；Active mineral admixture：5~15；Composite activating agent：0.2~0.4；Heat insulation aggregate includes the raw material of following parts by weight：Quartz sand 100 ~ 120；Brucite fiber 8 ~ 10；Poly- third fiber 8 ~ 10；Slag micro powder 40 ~ 60.
- 2. heat insulation concrete base mortar according to claim 1, is further characterized in that, described portland cement is 52.5 portland cement more than label.
- 3. heat insulation concrete base mortar according to claim 1, is further characterized in that, described ferrous aluminate clinker is With calcium carbonate, low-grade bauxite, bloodstone and gypsum according to weight proportion be 3:5:2:1, by 1300 ~ 1350 DEG C of calcinings Afterwards, then percentage by weight is filled as the clinker made by 5-8% marbles and 5-8% granite intergrindings.
- 4. heat insulation concrete base mortar according to claim 1, is further characterized in that, described active mineral admixture Include the raw material of following parts by weight：Bentonite ore 20~40, anhydrite 2~10, triethanolamine phosphate 0.3~0.5；It is made Preparation Method：Bentonite ore is crushed to 0.5-5mm, obtains fines；Fines is well mixed with anhydrite, obtains compound； Grinding is carried out after adding triethanolamine phosphate in compound, to specific surface area >=450 ㎡/kg, the active mineral is obtained and mixes Close material.
- 5. heat insulation concrete base mortar according to claim 1, is further characterized in that, described composite activating agent be by Vulcanized sodium, sodium hydroxide mix with naphthalenesulfonic acid-formaldehyde condensate, add catalyst triisopropanolamine and barium carbonate is formulated； The addition of wherein each component is：Vulcanized sodium 25-30 parts, sodium hydroxide 20-25 parts, naphthalenesulfonic acid-formaldehyde condensate 6-8 parts, three Isopropanolamine 0.2-0.4 parts, barium carbonate 15-20 parts.
- 6. heat insulation concrete base mortar according to claim 1, is further characterized in that, described corrosion inhibitor include with The raw material of lower parts by weight：Calcium nitrite 20~30, calgon 3~5, zinc oxide 3~5, sodium benzoate 12~14, secondary alkane Base sodium sulfonate 0.1~0.3, quartz sand powder 40~60.
- 7. heat insulation concrete base mortar according to claim 1, is further characterized in that, described preservative is by following The raw material of parts by weight is formulated：Triethanolamine 5~10, iron chloride 5~10, polysiloxanes 15~20, flyash 30~40.
- 8. heat insulation concrete base mortar according to claim 1, is further characterized in that, described Lignins diminishing Agent includes the raw material of following parts by weight：15~20 parts of methylpropene sodium sulfonate, 5~8 parts of polyacrylamide, sodium hydroxide 5~10 Part, 5~10 parts of calcium lignosulfonate, 8~10 parts of molasses, p-methyl benzenesulfonic acid 0.5-2 parts, water 30-60 parts；Preparation method is will be upper State raw material and be heated to 20 DEG C~50 DEG C, stir, produce within 3~5 minutes.
- 9. heat insulation concrete base mortar according to claim 1, is further characterized in that, described slag micro powder is refining Powder of the converter slag or electric furnace slag of steel mill Jing Guo efflorescence；The percentage by weight of its composition is：Silica 1 4.73%, Titanium dioxide 0.86%, alundum (Al2O3) 4.06%, magnesia 7.62%, calcium oxide 48%, oxidation disodium 0.17%.
- 10. heat insulation concrete base mortar according to claim 1, it is characterised in that its production method includes following Step：A. the grinding of binder materials：By portland cement and sulfoaluminate clinker powder, active mineral admixture, composite activating agent powder It is milled to specific surface area 500-600 ㎡/kg；B. hybrid technique：Binder materials, heat insulation aggregate, Lignins water reducer, corrosion inhibitor, the anti-corrosion that grinding has been homogenized Agent, polyacrylate emulsion, low-viscosity cellulose ether are added in mixing grinding machine in designed ratio and are sufficiently mixed, and are passed through Heat insulation concrete base mortar is made after homogenizing processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208291.3A CN107793103A (en) | 2017-11-27 | 2017-11-27 | Heat insulation concrete base mortar and its production method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208291.3A CN107793103A (en) | 2017-11-27 | 2017-11-27 | Heat insulation concrete base mortar and its production method |
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| CN107793103A true CN107793103A (en) | 2018-03-13 |
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| CN108975834A (en) * | 2018-08-09 | 2018-12-11 | 合肥神舟建筑集团有限公司 | A kind of external-wall heat-insulation material and preparation method thereof |
| CN111003955A (en) * | 2020-01-03 | 2020-04-14 | 桂林理工大学 | Corrosion-resistant cement for marine environment and preparation method thereof |
| CN111871602A (en) * | 2020-06-10 | 2020-11-03 | 中国矿业大学 | Waste-free efficient utilization method of hematite ore |
| CN112279566A (en) * | 2020-09-22 | 2021-01-29 | 浙江忠信新型建材股份有限公司 | Special bonding mortar for stainless steel plate for fabricated building and preparation method thereof |
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| CN108793841A (en) * | 2018-06-12 | 2018-11-13 | 佛山市华强协兴陶瓷有限公司 | A kind of heat preservation mortar for outer wall and its production method |
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| CN111003955A (en) * | 2020-01-03 | 2020-04-14 | 桂林理工大学 | Corrosion-resistant cement for marine environment and preparation method thereof |
| CN111871602A (en) * | 2020-06-10 | 2020-11-03 | 中国矿业大学 | Waste-free efficient utilization method of hematite ore |
| CN111871602B (en) * | 2020-06-10 | 2022-10-28 | 中国矿业大学 | Waste-free efficient utilization method of hematite ore |
| CN112279566A (en) * | 2020-09-22 | 2021-01-29 | 浙江忠信新型建材股份有限公司 | Special bonding mortar for stainless steel plate for fabricated building and preparation method thereof |
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