CN107935518A - A kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type and preparation method thereof - Google Patents
A kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type and preparation method thereof Download PDFInfo
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- CN107935518A CN107935518A CN201711331460.2A CN201711331460A CN107935518A CN 107935518 A CN107935518 A CN 107935518A CN 201711331460 A CN201711331460 A CN 201711331460A CN 107935518 A CN107935518 A CN 107935518A
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- 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
- C04B2111/60—Flooring materials
- C04B2111/62—Self-levelling compositions
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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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
This application involves a kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, it is made of Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, defoamer and water.In the highly doped steel slag gravity flowing levelling mortar of environment-friendly type of the application, substitute natural minerals and river sand completely using industrial substandard goods slag, and the mobile performance and compression strength of gained gravity flowing levelling mortar are adjusted using the composite exciting agent that synthesis is prepared by aluminum sulfate, sodium sulphate, calcium chloride and calcium hydroxide.The application also provides a kind of method for preparing the highly doped steel slag gravity flowing levelling mortar of environment-friendly type.The beneficial effect of the application is the gained highly doped steel slag gravity flowing levelling mortar good fluidity of environment-friendly type, open hour are grown, and intensity is higher, suitable for floor leveling, ground cushion, the gravity flow of floor finish layer is levelling and old ground, dusting ground and the unqualified ground of construction are repaired.
Description
Technical field
This application involves building material technical field.Specifically, this application involves a kind of highly doped steel slag of environment-friendly type certainly
The preparation method of levelling mortar and the highly doped steel slag gravity flowing levelling mortar of the environment-friendly type.
Background technology
Slag is a large amount of solid-state castoffs for removing impurity with lime in steelmaking process and generating, it is in taupe, is had
Micropore, matter are close.Slag is mainly by SiO2、Al2O3、Fe2O3、FeO、MgO、MnO、CaO、P2O5Formed with components such as Fe, although because
The raw material and smelting process difference of specific steel mill can cause chemical composition generation to be fluctuated, but the main chemical compositions base of slag
This is identical.Big steel slag is mainly handled in a manner of stacking at present, and stacking does not only take up a large amount of soils, and pollutes neighbouring soil
Earth, water body and air.
In the work progress of traditional cement mortar surface, after mortar mixing is good, Manual is used, strikes off, smear
The processes such as face.The consequence of this multilayer construction method is that the adhesion strength of ground surface layer and concrete base layer is relatively low, ground surface layer by
It is excessive in cement consumption, a large amount of cracks are produced, cause the reduction of its anti-permeability performance, wearability deficiency and finish are bad.With dampening
The progress of cement-based material science and technology, gravity flowing levelling mortar come into being.
Gravity flowing levelling mortar biggest advantage is that have good self-leveling, satisfactory when being mixed into thoroughly mobility
Slurry is poured when on flooring, and voluntarily levelling is sprawled under Gravitative Loads for it, and smooth bright and clean, high abrasion resistance is formed after hardening
Overall ground surface layer, flatness such as is difficult to control at a series of common quality defects after overcoming conventional cement mortar construction.
But gravity flowing levelling mortar production cost is higher at present, there is no method to overcome the problem of later stage shrinkage cracking completely, and
Often occur that surface layer hardening rear surface is not very smooth, easily plays the phenomenon of powder, constrain the production of China's gravity flowing levelling mortar and push away
Extensively apply paces.How to make full use of industry byproduct to replace natural mineral raw and river sand, reduce the mistake of non-renewable resources
Degree consumption, has important social value and practical significance.
For this reason, there is an urgent need in the art to develop a kind of highly doped steel slag of the environment-friendly type using steel slag instead natural mineral raw
The preparation method of gravity flowing levelling mortar and the highly doped steel slag gravity flowing levelling mortar of the environment-friendly type.
The content of the invention
The purpose of the application is to provide a kind of environment-friendly type highly doped steel slag gravity flowing levelling mortar, so as to solve above-mentioned existing skill
Technical problem in art.The highly doped steel slag gravity flowing levelling mortar of environment-friendly type of the application is by Portland cement, high alumina cement, stone
Cream, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, defoamer and water are made.It is high in the environment-friendly type of the application
In volume slag gravity flowing levelling mortar, substitute natural minerals and river sand completely using industrial substandard goods slag, and using by aluminum sulfate, sulphur
Sour sodium, calcium chloride and calcium hydroxide prepare the composite exciting agent of synthesis to adjust the mobile performance of gained gravity flowing levelling mortar and resistance to compression
Intensity.
The purpose of the application, which also resides in, provides a kind of method for preparing the highly doped steel slag gravity flowing levelling mortar of environment-friendly type.
The highly doped steel slag gravity flowing levelling mortar preparation process of environment-friendly type of the application is simple, has good fluidity, condenses hardening
It hurry up, the heat of hydration is low, early strength is high, later strength enhancement is fast, contraction distortion is small, hardening rear surface is smooth and does not crack
Advantage, is not only suitable for the construction on new ground, it can also be used to the ground that repairing has worn out, dusting even damages, and available for each
The self-leveling of class terrace basic unit, good economic benefit and social benefit will be produced after production application.
Gravity flowing levelling mortar prepared by incorporation slag substitution river sand or artificial quartz sand, has good fluidity, condenses hardening
It hurry up, the heat of hydration is low, early strength is high, later strength enhancement is fast, contraction distortion is small, hardening rear surface is smooth and does not crack
Advantage.Meanwhile incorporation slag can reduce the production cost of gravity flowing levelling mortar, efficiently use slag, mitigate carrying capacity of environment, improve
The comprehensive utilization ratio of solid waste.
To achieve these goals, the application provides following technical proposals.
In the first aspect, the application provides a kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, it can be by following components
It is made：Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, disappear
Infusion and water.
In a kind of embodiment of first aspect, counted on the basis of parts by weight, the highly doped steel slag Self-leveling of environment-friendly type
The weight ratio of mortar each component is：
In a kind of embodiment of first aspect, counted on the basis of parts by weight, the highly doped steel slag Self-leveling of environment-friendly type
The weight ratio of mortar each component is：
In a kind of embodiment of first aspect, the Portland cement is 52.5 grades of Portland cements,
The high alumina cement is CA-50 high alumina cements.
In a kind of embodiment of first aspect, the gypsum is anhydrous gypsum and alpha semi-hydrated gypsum.
In a kind of embodiment of first aspect, the particle size range of the slag micro powder is 10 μm -25 μm, nitrogen adsorption method
The specific surface area of measure is 350m2/kg-500m2/kg。
In a kind of embodiment of first aspect, the particle size range of the Steel-slag Sand is 0.2-0.6mm.
In a kind of embodiment of first aspect, the composite exciting agent is aluminum sulfate, sodium sulphate, calcium chloride and hydrogen-oxygen
Change calcium and press 1：1：1：1 mass ratio is formulated.
In a kind of embodiment of first aspect, the water-reducing agent is polycarboxylic acid series high efficiency water reducing agent, lignin sulfonic acid
At least one of sodium salt water-reducing agent, naphthalene series high-efficiency water-reducing agent, aliphatic high-efficiency water reducing agent, aminosulfonate-based superplasticizer.
In a kind of embodiment of first aspect, the stabilizer is hydroxymethyl-propyl cellulose ether.
In a kind of embodiment of first aspect, the defoamer is organic silicon defoamer.
In a kind of embodiment of first aspect, the water is tap water.
In second aspect, the application provides a kind of highly doped steel slag Self-leveling of environment-friendly type prepared as described in relation to the first aspect
The method of mortar, the method may include following step：
S1：Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, multiple is weighed according to predetermined weight ratio
Close exciting agent, water-reducing agent, stabilizer, defoamer and water；And
S2：Logical portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, compound is added into batch mixer successively
Exciting agent, water-reducing agent, stabilizer, defoamer and water, are then thoroughly mixed uniformly, obtain the highly doped steel slag of the environment-friendly type
Gravity flowing levelling mortar.
Compared with prior art, the beneficial effect of the application is the highly doped steel slag gravity flowing levelling mortar of the environment-friendly type of the application
Good fluidity, open hour length, intensity is higher, levelling and old suitable for floor leveling, ground cushion, the gravity flow of floor finish layer
Ground, dusting ground and the unqualified ground repairing of construction.
Embodiment
Unless otherwise indicated, from context cues or the convention of the prior art is belonged to, otherwise number all in the application
Weight is all based on percentage, and test used and characterizing method are all synchronous with the submission date of the application.It is being applicable in
In the case of, any patent, patent application or disclosure involved in the application are fully incorporated in this as reference, and its
Patent families of equal value is also introduced into as reference, disclosed by these special documents on the synthetic technology in this area, product
With the definition of fabrication design, polymer, comonomer, initiator or catalyst etc..If the specific art disclosed in the prior art
Defining for language is inconsistent with any definition provided herein, then term provided herein of being subject to defines.
Digital scope in the application is approximation, therefore unless otherwise stated, it may include the number beyond scope
Value.Number range include with the increased all numerical value from lower limit to upper limit value of 1 unit, condition be any lower value with
There are the interval of at least two unit between any high value.If for example, compositional, physics or other property (such as molecules
Amount, melt index (MI) etc.) it is 100 to 1000, it is meant that clearly list all single numbers, such as 100,101,102 etc., with
And all subranges, such as 100 to 166,155 to 170,198 to 200 etc..For comprising the numerical value less than 1 or comprising big
In the scope of 1 fraction (such as 1.1,1.5 etc.), then suitably regard 1 unit as 0.0001,0.001,0.01 or 0.1.
For the scope of the units comprising less than 10 (such as 1 to 5), usually regarding 1 unit as 0.1., these are only intended to table
The specific example of the content reached, and all possible combination of the numerical value between cited minimum and peak is all recognized
For clear record in this application.Number range in the application particularly provides various comonomers in acrylate copolymer
In content, content of the various components in photoetching compositions, temperature during acrylic ester synthesizing, and these components is each
Kind feature and property.
On chemical compound in use, unless explicitly stated otherwise, otherwise odd number includes all isomeric forms, otherwise also
So (for example, " hexane " either individually or collectively includes whole isomers of hexane).In addition, unless explicitly stated otherwise, otherwise use
"one", the noun that " one kind " or "the" are described also includes its plural form.
Term "comprising", " comprising ", " having " and their derivative are not excluded for any other component, step or mistake
The presence of journey, and whether disclose in this application with these other components, step or process unrelated.To eliminate any query,
Unless expressly stated, otherwise in the application it is all use term "comprising"s, " comprising ", or " having " composition can include appoint
What additional additive, auxiliary material or compound.On the contrary, out to necessary to operating characteristics those, term " substantially by ...
Composition " excludes any other component, step or process outside the scope of any term description.Term " by ...
Composition " does not include any component, step or the process for not specifically describing or listing.Unless expressly stated, otherwise term "or" refers to
The separate member listed or any combination thereof.
In the first aspect, this application involves a kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, it can be by following components
It is made：Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, disappear
Infusion and water.
In second aspect, this application involves a kind of highly doped steel slag Self-leveling of environment-friendly type prepared as described in relation to the first aspect
The method of mortar, the method may include following step：
S1：Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, multiple is weighed according to predetermined weight ratio
Close exciting agent, water-reducing agent, stabilizer, defoamer and water；And
S2：Logical portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, compound is added into batch mixer successively
Exciting agent, water-reducing agent, stabilizer, defoamer and water, are then thoroughly mixed uniformly, obtain the highly doped steel slag of the environment-friendly type
Gravity flowing levelling mortar.
In a kind of embodiment, the application provides a kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, by common
Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, defoamer and water
Composition, the weight ratio of each component are：
Further, the highly doped steel slag gravity flowing levelling mortar of a kind of environment-friendly type, the preferable weight ratio of each component are：
In the present invention, the Portland cement is 52.5 grades of Portland cements.
In the present invention, the high alumina cement is CA-50 high alumina cements.
In the present invention, the gypsum is anhydrous gypsum and alpha semi-hydrated gypsum.
In the present invention, the slag micro powder is formed for converter slag grinding, its particle size range is (10-25) μm, N2 adsorption
The specific surface area of method measure is (350-500) m2/kg。
In the present invention, the Steel-slag Sand is converter slag drying, screening, its particle size range is (0.2-0.6) mm.
In the present invention, the composite exciting agent presses 1 for aluminum sulfate, sodium sulphate, calcium chloride and calcium hydroxide：1：1：1 matter
Amount ratio is formulated.
In the present invention, the water-reducing agent is polycarboxylic acid series high efficiency water reducing agent.
In the present invention, the stabilizer is hydroxymethyl-propyl cellulose ether.
In the present invention, the defoamer is organic silicon defoamer.
In the present invention, the water is drinking public water supply.
A kind of preparation method of the highly doped steel slag gravity flowing levelling mortar of environment-friendly type proposed by the present invention, comprises the following steps that：
In aforementioned weight ratio weigh Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, it is compound swash
Send out agent, water-reducing agent, stabilizer, defoamer and water, put into mixer, by mechanical agitation it is uniform after, up to required product.
In the present invention, Portland cement and high alumina cement are as main bonding component.Portland cement coagulates
Knot speed is general, and early strength is relatively low, later strength increases significantly；The high alumina cement heat of hydration is big, and heat release is fast and concentrates, and condenses speed
Degree is fast, and early strength is high, and compact structure, and impermeability, corrosion resistance are excellent, but later strength growth is less obvious.By two kinds
Cement is used cooperatively, and can reach the effect of mutual supplement with each other's advantages.
More than 54% is up to, is substantially reduced using industry byproduct slag as the filler of gravity flowing levelling mortar, its total volume
Mortar cost, is effectively utilized waste resource, has reached economy and environment double benefit.The incorporation of slag micro powder promotes sand
The mobility of slurry, improves the later strength of mortar.The incorporation of Steel-slag Sand makes cementitious material and aggregate bond more preferably, improves sand
The intensity of slurry, makes mortar with good stability, does not isolate, not bleeding.
Inventor has also surprisingly found that incorporation composite exciting agent can improve slurry liquid phase basicity, promotes slag glass
The disintegration of silicon-aluminium-calcium stable structure, accelerates the formation of hydrated product in body, so as to improve the activity of slag micro powder.Have in one kind
In body embodiment, the composite exciting agent presses 1 for aluminum sulfate, sodium sulphate, calcium chloride and calcium hydroxide：1：1：1 mass ratio
Example is formulated.
Incorporation water-reducing agent can reduce system water consumption, make mortar compared with low water binder ratio also can have preferably flowing
Property, only can Automatic-expanding levelling by slurry self gravitation without external force.
Stabilizer plays water conservation, thickening and improves the effect such as workability.Good water retention property ensures that mortar will not be by
In water shortage and hydrated cementitious not exclusively and cause dusting, powder and intensity decreases；Thickening effect causes gravity flowing levelling mortar newly to mix rank
The structural strength of section greatly enhances；Incorporation stabilizer can also mitigate the excreting water phenomenon of mortar.
Incorporation defoamer can reduce the bubble in mortar, help to improve the surface smoothness and smoothness of mortar.
Embodiment
Below in conjunction with the embodiment of the present invention, clear and complete description is carried out to technical scheme.Such as nothing
Special instruction, reagent used and raw material can all be bought by commercial sources.
In the following embodiments, the highly doped steel slag gravity flowing levelling mortar of environment-friendly type, specific steps are prepared by following methods
It is as follows：Weigh required raw material by formula rate, sequentially added in batch mixer Portland cement, high alumina cement,
Gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, defoamer and water, by mechanical agitation it is uniform after,
Up to required product.Steel-slag Sand takes the sand that particle size range is (0.2-0.6) mm by steel plant's converter slag drying, screening.
The application is further illustrated below by specific embodiment.
Embodiment 1
A kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, by Portland cement 100, high alumina cement 25, gypsum 20,
Slag micro powder 50, Steel-slag Sand 150, composite exciting agent 1.00, water-reducing agent 0.05, stabilizer 0.04, defoamer 0.02, the weight of water 25
Amount ratio is formulated.The performance test results are shown in Table 1.
Embodiment 2
A kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, by Portland cement 100, high alumina cement 40, gypsum 30,
Slag micro powder 100, Steel-slag Sand 175, composite exciting agent 2.00, water-reducing agent 0.15, stabilizer 0.08, defoamer 0.05, water 45
Weight ratio is formulated.The performance test results are shown in Table 1.
Embodiment 3
A kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, by Portland cement 100, high alumina cement 60, gypsum 35,
Slag micro powder 160, Steel-slag Sand 210, composite exciting agent 3.00, water-reducing agent 2.50, stabilizer 0.12, defoamer 0.08, water 65
Weight ratio is formulated.The performance test results are shown in Table 1.
1 embodiment the performance test results of table
The highly doped steel slag gravity flowing levelling mortar performance of environment-friendly type obtained using the proportioning of three above embodiment can reach
《JC/T 985-2017 ground cement-based self-leveling mortar》Performance requirement, wherein the mortar compression strength of 28 days reach C40 etc.
Level requires, and the mortar flexural strength of 28 days reaches F7 class requirements.By above example as it can be seen that a kind of environmental protection proposed by the present invention
The highly doped steel slag gravity flowing levelling mortar good fluidity of type, open hour length, intensity is higher, suitable for floor leveling, ground cushion, ground
The gravity flow of face finish(ing) coat is levelling and old ground, dusting ground and the unqualified ground of construction are repaired.
The above-mentioned description to embodiment is understood that for the ease of those skilled in the art and using this Shen
Please.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without paying performing creative labour.Therefore, the application is not limited to implementation here
Example, those skilled in the art make according to herein disclosed content in the case where not departing from the application scope and spirit
Improve and change all within scope of the present application.
Claims (11)
1. a kind of highly doped steel slag gravity flowing levelling mortar of environment-friendly type, it is made of following components：Portland cement, high alumina water
Mud, gypsum, slag micro powder, Steel-slag Sand, composite exciting agent, water-reducing agent, stabilizer, defoamer and water.
2. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as claimed in claim 1, it is characterised in that on the basis of parts by weight
Meter, the weight ratio of each component are：
A kind of 3. highly doped steel slag gravity flowing levelling mortar of environment-friendly type as claimed in claim 1, it is characterised in that using parts by weight as
Benchmark meter, the weight ratio of each component are：
4. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that described general
Logical portland cement is 52.5 grades of Portland cements, and the high alumina cement is CA-50 high alumina cements.
5. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that the stone
Cream is anhydrous gypsum and alpha semi-hydrated gypsum.
6. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that the steel
The particle size range of slag micro mist is 10 μm -25 μm, and the specific surface area of determination of nitrogen adsorption is 350m2/kg-500m2/kg。
7. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that the steel
The particle size range of slag sand is 0.2-0.6mm.
8. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that described multiple
Conjunction exciting agent presses 1 for aluminum sulfate, sodium sulphate, calcium chloride and calcium hydroxide：1：1：1 mass ratio is formulated.
9. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that described to subtract
Aqua is polycarboxylic acid series high efficiency water reducing agent, lignin sulfonic acid sodium salt water-reducing agent, naphthalene series high-efficiency water-reducing agent, aliphatic high-efficiency diminishing
At least one of agent, aminosulfonate-based superplasticizer.
10. the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as any one of claim 1-3, it is characterised in that described
Stabilizer is hydroxymethyl-propyl cellulose ether；And/or the defoamer is organic silicon defoamer；And/or the water is tap water.
11. a kind of method for preparing the highly doped steel slag gravity flowing levelling mortar of environment-friendly type as claimed in claim 1, the described method includes
Following step：
S1：According to predetermined weight ratio weigh Portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, it is compound swash
Send out agent, water-reducing agent, stabilizer, defoamer and water；And
S2：Logical portland cement, high alumina cement, gypsum, slag micro powder, Steel-slag Sand, complex excitation are added into batch mixer successively
Agent, water-reducing agent, stabilizer, defoamer and water, are then thoroughly mixed uniformly, obtain the highly doped steel slag gravity flow of the environment-friendly type
Flat mortar.
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| CN109678416A (en) * | 2018-11-24 | 2019-04-26 | 北京金中洲建筑材料有限公司 | A kind of environment protection type multifunctional block smears bedding mortar and preparation method thereof |
| CN110590313A (en) * | 2019-10-28 | 2019-12-20 | 宋俊伟 | Light self-leveling mortar and preparation method thereof |
| CN115745535A (en) * | 2022-12-06 | 2023-03-07 | 上海市建筑科学研究院有限公司 | High-toughness super-early-strength rapid road repairing material with large-volume steel slag solid waste |
| CN118063149A (en) * | 2024-04-17 | 2024-05-24 | 广州珠江装修工程有限公司 | Self-leveling mortar and preparation method and application thereof |
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| CN109678416A (en) * | 2018-11-24 | 2019-04-26 | 北京金中洲建筑材料有限公司 | A kind of environment protection type multifunctional block smears bedding mortar and preparation method thereof |
| CN110590313A (en) * | 2019-10-28 | 2019-12-20 | 宋俊伟 | Light self-leveling mortar and preparation method thereof |
| CN115745535A (en) * | 2022-12-06 | 2023-03-07 | 上海市建筑科学研究院有限公司 | High-toughness super-early-strength rapid road repairing material with large-volume steel slag solid waste |
| CN118063149A (en) * | 2024-04-17 | 2024-05-24 | 广州珠江装修工程有限公司 | Self-leveling mortar and preparation method and application thereof |
| CN118063149B (en) * | 2024-04-17 | 2024-07-02 | 广州珠江装修工程有限公司 | Self-leveling mortar and preparation method and application thereof |
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