CN105753419A - Rapidly leveling type mortar for ground leveling - Google Patents
Rapidly leveling type mortar for ground leveling Download PDFInfo
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- CN105753419A CN105753419A CN201610056041.1A CN201610056041A CN105753419A CN 105753419 A CN105753419 A CN 105753419A CN 201610056041 A CN201610056041 A CN 201610056041A CN 105753419 A CN105753419 A CN 105753419A
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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
- C04B28/04—Portland cements
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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
- 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
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
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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
- C04B28/14—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 calcium sulfate cements
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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
- 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
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- 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
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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
The invention provides rapidly leveling type mortar for ground leveling. The rapidly leveling type mortar is prepared from the following components in percentage by mass: 20 percent to 25 percent of an inorganic gel material, 10 percent to 15 percent of inorganic filler, 15 percent to 25 percent of lightweight filler, 40 percent to 50 percent of sand and 1 percent to 2 percent of dry-mixed mortar additive. The rapidly leveling type mortar for the ground leveling, provided by the invention, is high in ground leveling efficiency and high in surface flatness, and is not easy to hollow or crack; the volume yield of the product is increased; the construction area of materials with the same mass is larger; the ground load can be effectively reduced; meanwhile, the rapidly leveling type mortar has the effects of heat insulation and heat preservation, sound insulation and noise reduction, and does not need to be mixed in site; noise pollution to the environment is reduced, and dust is not generated due to stirring; PM2.5 is effectively reduced and the product is good for the health of workers who work in site; furthermore, the product provided by the invention can be directly utilized, and the sand and cement do not need to be conveyed for mixing, so that the cleanness of a decoration environment and an elevator environment is guaranteed, and the product belongs to an environment-friendly and energy-saving product.
Description
Technical field
The present invention relates to construction material and technical field of building construction, in particular to a kind of floor leveling with fast levelling mortar.
Background technology
Fast development along with building trade, within 2014, the newly-increased house architectural area in the whole nation is about 22,000,000 square metres, demand for floor leveling material also increases, in addition ground decoration increasingly tends to diversification, becomes more meticulous, and therefore floor leveling material also increasingly receives the concern of consumers in general.Traditional floor leveling material mainly has cement mortar screeding, the levelling thickness of this alignment material is high, density is big, causing that load is born on unit are floor excessive, in the service life of impact building, additionally traditional levelling efficiency of construction demand low, artificial is many, later stage is also facing to problems such as showering curing and cracking hollowings, and the sand of entrance in bulk and cement can pollute elevator and corridor when finishing, follow-up also needing to solves cleaning problem, causes unnecessary problem of environmental pollution.Additionally, traditional levelling construction need to be stirred mostly at the scene in advance, producing more dust, environmental pollution is serious, adds PM2.5 content in air, is unfavorable for that site operation personnel's is healthy.
Self-leveling cement is without the special cement that clean slurry, mortar or concrete can be made to reach predetermined strength and degree of compaction that vibrates under low water-cement ratio.Self-leveling be current floor leveling frequently with method, be also levelling effect the best way.Nowadays house decoration ground decoration generally all adopts the ceramic tile of large-size or timber floor to carry out paving, these ornament materials are higher to the flatness requirement on ground, the excellent decoration effect of the more high paving of flatness, slightly worse flatness may result in inefficacy and the hollowing of the stickup in later stage, cause the problem overhauled, therefore seek the high alignment material of a kind of cost performance and become instant problem.
Summary of the invention
Mirror is with this, it is an object of the invention to propose a kind of fast levelling mortar of floor leveling, have environmental protection, quickly, the distinguishing feature of light weight, efficiently solve existing floor leveling material efficiency of construction hollowing low, easy cracking, construction thickness is thick and is easily caused the problems such as pollution.
The technical scheme is that and be achieved in that:
The present invention provides a kind of fast levelling mortar of floor leveling, calculates its composition by mass percentage and includes: inorganic coagulation material 20～25%, inorganic filler 10～15%, light filler 15～25%, sand 40～50% and dry powder and mortar additive 1～2%.
The light filler that the present invention adds is the low elastic modulus filler with the advantage such as good springiness, shockproof, sound insulation, the features such as heat-insulation and heat-preservation, damping, noise reduction are possessed after making fast levelling mortar hardening, in addition, the defect such as have that comprcssive strength is low due to low elastic modulus filler and adhesion strength is low, by the present invention in that after coordinating mixing with inorganic gel materials, sand and dry powder and mortar additive etc., solve the problems such as fast levelling mortar comprcssive strength after adding light filler is low.
Further, described inorganic gel materials is any one or two kinds and the above mixing in portland cement, aluminate cement, sulphate aluminium cement, Gypsum Fibrosum.Select in portland cement and Portland cement under normal circumstances any one, strength grade must not lower than P.O42.5 or P.II42.5.In order to reach the purpose of quick-hardening, portland cement and the composite use of aluminate cement can be selected, or portland cement and the composite use of sulphate aluminium cement, and the mass ratio of portland cement and aluminate cement is 1:1, or the mass ratio of portland cement and sulphate aluminium cement is 1:1, to promote the quick-hardening of fast levelling mortar, improve its bonding hardness simultaneously.
Further, described inorganic filler is any one or two kinds in ground calcium carbonate, flyash, silica flour and mixed above.By adding Inorganic Fillers Filled material matrix, it is possible not only to balance each to performance, strengthens matrix strength, it is also possible to be substantially reduced material cost.
Further, described light filler is any one or two kinds in rubber grain, granular polystyrene, glass bead, cenosphere, Vermiculitum, haydite and mixed above, and the fineness of described light filler is 20-50 order.Being 1:1:1 from practical application effect and cost consideration, the mode that prioritizing selection rubber grain, granular polystyrene and glass bead are composite, and its mass ratio, fineness is 20 orders.In order to improve the caking property between rubber grain and inorganic hydraulic Binder Materials, the rubber grain used is the rubber grain after silane coupler surface treatment.
Further, described sand is one or both mixing in washed-out sand and quartz sand, and the particle diameter of described sand is less than 5mm.Washed-out sand or quartz sand, as the aggregate of fast levelling mortar, can effectively limit the cubic deformation when aquation of the Binder Materials such as cement, and can significantly improve the adhesion strength of fast levelling mortar, increase the bending and compressive strength of fast levelling mortar.
Further, described dry powder and mortar additive includes redispersable latex powder, cellulose ether, super plasticizer, retarder and coagulant, calculate by mass percentage, at described floor leveling with in fast levelling mortar, redispersable latex powder content is 0.5～1.5%, cellulose ether level is 0.01～0.05%, super plasticizer content is 0.05～0.3%, retarder content be 0.05～0.1% and coagulation agent contents be 0.01～0.05%.
Wherein, redispersable latex powder is as high molecular polymer, the effective film forming of energy in fast levelling mortar, reduce elastic modelling quantity, the rigidity of modified cement, improves the cohesiveness of mortar, increases seal and the water proofing property of mortar, pliability and the deformability of mortar can be improved simultaneously, and effectively improve application property.
Owing to introducing a large amount of low modulus, porous light filler in formula system, adhesion strength and pressure-proof and snap-resistent intensity there is considerable influence, therefore formula system is additionally added surfactant super plasticizer, make to reduce the water consumption of mortar, reduce the ratio of mud, reach to improve the purpose of the degree of compaction of mortar, adhesion strength and comprcssive strength, improve the fluidity of mortar, improve the application property of mortar.
Cellulose ether primarily serves water conservation, thickening, bleed, the effect of prolongation open hour, can effectively prevent mortar segregation to be layered, and can keep moisture, it is provided that the water needed for the gelling gel material aquations such as cement, can significantly improve application property simultaneously.
Effective cooperation of retarder and coagulant, it is possible to suitably accelerate the aquation of cement Minerals, shorten the setting time of cement mortar, makes to arrive in the mortar short period final strength.
Further, described redispersable latex powder is any one or two kinds in polyvinyl acetate, acrylate copolymer, styrene-acrylic latex powder and mixed above.Acrylate copolymer class redispersable latex powder is used from the viewpoint of adhesive durability prioritizing selection.Described super plasticizer is one or both of polycarboxylic acid salt and tripolycyanamide apoplexy due to endogenous wind.Described retarder is any one or two kinds in tartaric acid, sodium gluconate, citric acid and mixed above.Described coagulant is any one or two kinds in calcium formate, calcium chloride, lithium carbonate, lithium chloride, sodium sulfate and mixed above.
Compared with prior art, the invention has the beneficial effects as follows:
Its fluidity is improved by adding high molecular polymer in mortar, add water and can construct after stirring, levelling is assisted without instrument, efficiency of construction is high, save human cost greatly, and the flatness on dried surface is high, it is not necessary to do again and any levelling can carry out the paving of large-size ceramic tile or the paving of timber floor.
The fast levelling mortar of the present invention adds light filler, the volume output capacity of product can be increased on the one hand, the material construction area of equal in quality is bigger, can effectively reduce ground load (load-bearing of at least 30% can be reduced) on the other hand, in addition, reduce later stage cracking risk, there is the effect of heat-insulation and heat-preservation, sound insulation and noise reduction simultaneously.
Floor leveling provided by the invention is with fast levelling mortar, floor leveling efficiency is high, surface smoothness is high, do not need follow-up maintenance, solving levelling efficiency after conventional cement adds sand furnishing leather hard mortar low, surface smoothness is not high enough and follow-up needs spreads the technical problems such as the construction procedures such as water curing are loaded down with trivial details.Selected raw material is all Diamond Search, nontoxic material, health environment-friendly.
Floor leveling provided by the invention with fast levelling mortar without job mix, reduce the noise pollution to environment, and dust will not be produced because of stirring, effectively reduce PM2.5, being conducive to the health of the workman of field operation, additionally product of the present invention can directly use, it is not necessary to transport sand again and cement is allocated, ensure finishing environment and elevator environment clean and tidy, belong to environmental protection and energy saving product.
Detailed description of the invention
In order to be best understood from the technology of the present invention content, providing below specific embodiment, following embodiment is merely to illustrate the present invention, but can not limit protection scope of the present invention.
Embodiment one to embodiment five
The floor leveling that embodiment one to embodiment five provides is with fast levelling mortar, and its composition includes inorganic coagulation material, inorganic filler, light filler, sand and dry powder and mortar additive, and each component is calculated by mass percentage, as shown in table 1:
Table 1
| Ingredient names | Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five |
| Inorganic coagulation material | 20 | 20 | 23 | 25 | 20 |
| Inorganic filler | 15 | 10 | 10 | 10 | 13 |
| Light filler | 21 | 25 | 15 | 24 | 15 |
| Sand | 42.4 | 44 | 50 | 40 | 50 |
| Dry powder and mortar additive | 1.6 | 1 | 2 | 1 | 2 |
Wherein, described dry powder and mortar additive includes redispersable latex powder, cellulose ether, super plasticizer, retarder and coagulant, calculates by mass percentage, and at described floor leveling with in fast levelling mortar, its each constituent content is as shown in table 2:
Table 2
| Ingredient names | Embodiment one | Embodiment two | Embodiment three | Embodiment four | Embodiment five |
| Redispersable latex powder | 1.2 | 0.5 | 1.5 | 0.88 | 1.5 |
| Cellulose ether | 0.05 | 0.05 | 0.05 | 0.01 | 0.05 |
| Super plasticizer | 0.2 | 0.3 | 0.3 | 0.05 | 0.3 |
| Retarder | 0.1 | 0.1 | 0.1 | 0.05 | 0.1 |
| Coagulant | 0.05 | 0.05 | 0.05 | 0.01 | 0.05 |
The floor leveling that embodiment one to embodiment five provides is with fast levelling mortar, and the concrete composition of each component is as shown in table 3:
Table 3
In embodiment one, inorganic gel agent is that portland cement mixes use with sulphate aluminium cement, and the mass ratio of portland cement and sulphate aluminium cement is 1:1.Inorganic filler is the mixing of ground calcium carbonate and silica flour, and the mass ratio of ground calcium carbonate and silica flour is 1:1.Light filler is the mixture of rubber grain, granular polystyrene, glass bead, and the mass ratio of these three component is 1:1:1, and fineness is 20 orders.The sand selected is washed-out sand, and the particle diameter of sand is less than 5mm.The each composition of dry powder and mortar additive in floor leveling mass percent in fast levelling mortar formula is: redispersable latex powder 1.2%, cellulose ether 0.05%, super plasticizer 0.2%, retarder 0.1%, coagulant 0.05%.
In embodiment two, light filler is the mixture of rubber grain and glass bead, and the mass ratio of rubber grain and glass bead is 2:1, and fineness is 30 orders.The mixture that sand is washed-out sand and quartz sand selected, and the mass ratio of washed-out sand and quartz sand is 1:1, and the particle diameter of sand is less than 5mm.The each composition of dry powder and mortar additive in floor leveling mass percent in fast levelling mortar formula is: redispersable latex powder 0.5%, cellulose ether 0.05%, super plasticizer 0.3%, retarder 0.1%, coagulant 0.05%.
In embodiment three, inorganic gel agent is that portland cement mixes use with aluminate cement, and the mass ratio of portland cement and aluminate cement is 1:1.Light filler is haydite, and fineness is 30 orders.The particle diameter of quartz sand is less than 5mm.The each composition of dry powder and mortar additive in floor leveling mass percent in fast levelling mortar formula is: redispersable latex powder 1.5%, cellulose ether 0.05%, super plasticizer 0.3%, retarder 0.1%, coagulant 0.05%.
In embodiment four, light filler is the mixing of rubber grain and Vermiculitum, and the mass ratio of rubber grain and Vermiculitum is 2:1, and fineness is 40 orders.The particle diameter of washed-out sand is less than 5mm.The each composition of dry powder and mortar additive in floor leveling mass percent in fast levelling mortar formula is: redispersable latex powder 0.88%, cellulose ether 0.01%, super plasticizer 0.05%, retarder 0.05%, coagulant 0.01%.
In embodiment five, inorganic gel agent is the mixing of ground calcium carbonate and flyash, and the mass ratio of ground calcium carbonate and flyash is 2:1.Light filler is the mixing of rubber grain, glass bead and haydite, and the mass ratio of rubber grain, glass bead and haydite is 2:1:1, and fineness is 50 orders.The particle diameter of quartz sand is less than 5mm.The each composition of dry powder and mortar additive in floor leveling mass percent in fast levelling mortar formula is: redispersable latex powder 1.5%, cellulose ether 0.05%, super plasticizer 0.3%, retarder 0.1%, coagulant 0.05%.
The production method of embodiment one to five is according to the fast levelling mortar of following explained hereafter:
Being put in double-screw type dry powder and mortar batch mixer according to the mass ratio of regulation by raw material each in embodiment one to five and stir, temperature is set to 20～30 DEG C, stirs 15min, and namely packaging obtains this product.Wherein, in order to improve the caking property between rubber grain and inorganic hydraulic Binder Materials, rubber grain carries out using after surface treatment with 5% concentration silane coupler before use, and silane coupler can be any one or two or more mixing in vinyltrimethoxy silane, VTES, methyl allyl acyloxypropyl trimethoxysilane.
Construction method is: by fast for present invention levelling mortar by the 15-20% dilute of its weight, mechanical or manual stirring is until mix homogeneously can be constructed, levelling is assisted without instrument, efficiency of construction is high, save human cost greatly, and the flatness on dried surface is high, it is not necessary to do again and any levelling can carry out the paving of large-size ceramic tile or the paving of timber floor.Solving conventional cement to also need to add sand furnishing leather hard mortar, and levelling efficiency is low, surface smoothness is not high enough and follow-up needs spreads the technical problems such as water curing construction procedure is loaded down with trivial details.
The fast levelling mortar above-mentioned production obtained, according to the requirement of ground mortar in fluidity in " the fast levelling mortar of ground cement based " (JC/T985-2005) and the requirement of dimensional contraction rate, JGT230-2007 premixing mortar, checks properties of product.Effect and parameter are as shown in table 4:
Table 4
As can be seen from Table 4, in mobile performance, adhesion strength, shrinkage factor, rupture strength, comprcssive strength, the same thickness unit are construction multinomial performance such as consumption and efficiency of construction, all the traditional mortar of ratio is excellent with fast levelling mortar for a kind of floor leveling that the present invention proposes, the fast levelling mortar that especially embodiment one obtains.
In sum, a kind of floor leveling fast levelling mortar drawback for traditional levelling mode that the present invention proposes, it is proposed that more advanced compositing formula, obtain the extremely significant fast levelling mortar of performance, this mortar can not only quick levelling, efficiency of construction is exceedingly fast, and density is little, reduce floor load, can play the effect of heat-insulation and heat-preservation, sound insulation and noise reduction simultaneously, and the inner drying of 24 hours, it is not necessary to watering maintenance, surface smoothness is high, it is possible to be made directly the paving of subsequent decorations material.The macromolecular material that the present invention uses all does not detect formaldehyde and VOC, fast levelling mortar from raw material be all Diamond Search, the feature of environmental protection macromolecular material formulated, meet the house ornamentation theory of health environment-friendly, do not result in the pollution of surrounding enviroment simultaneously, existing enchashment is used, do not result in waste and material turnover problem, be the indispensable material in house ornamentation field.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a floor leveling is with fast levelling mortar, it is characterized in that, calculate its composition by mass percentage and include: inorganic coagulation material 20～25%, inorganic filler 10～15%, light filler 15～25%, sand 40～50% and dry powder and mortar additive 1～2%.
2. floor leveling as claimed in claim 1 is with fast levelling mortar, it is characterised in that described inorganic gel materials is any one or two kinds and above mixing in portland cement, aluminate cement, sulphate aluminium cement, Gypsum Fibrosum.
3. floor leveling as claimed in claim 2 is with fast levelling mortar, it is characterised in that described inorganic gel materials is made up of portland cement and aluminate cement, and the mass ratio of portland cement and aluminate cement is 1:1；Or described inorganic gel materials is made up of portland cement and sulphate aluminium cement, and the mass ratio of portland cement and sulphate aluminium cement is 1:1.
4. floor leveling as claimed in claim 1 is with fast levelling mortar, it is characterised in that described inorganic filler is any one or two kinds in ground calcium carbonate, flyash, silica flour and mixed above.
5. floor leveling as claimed in claim 1 is with fast levelling mortar; it is characterized in that; described light filler is any one or two kinds in rubber grain, granular polystyrene, glass bead, cenosphere, Vermiculitum, haydite and mixed above, and the fineness of described light filler is 20-50 order.
6. floor leveling as claimed in claim 5 is with fast levelling mortar; it is characterized in that; described light filler is the mixing of rubber grain, granular polystyrene and glass bead, and the mass ratio of rubber grain, granular polystyrene and glass bead is 1:1:1, and the fineness of described light filler is 20 orders.
7. floor leveling as claimed in claim 1 is with fast levelling mortar, it is characterised in that described sand is that one or both in washed-out sand and quartz sand mix, and the particle diameter of described sand is less than 5mm.
8. floor leveling as claimed in claim 1 is with fast levelling mortar, it is characterized in that, described dry powder and mortar additive includes redispersable latex powder, cellulose ether, super plasticizer, retarder and coagulant, and calculate by mass percentage, at described floor leveling with in fast levelling mortar, redispersable latex powder content is 0.5～1.5%, cellulose ether level is 0.01～0.05%, super plasticizer content is 0.05～0.3%, retarder content be 0.05～0.1% and coagulation agent contents be 0.01～0.05%.
9. floor leveling as claimed in claim 8 is with fast levelling mortar, it is characterized in that, calculate by mass percentage, redispersable latex powder content is 1.2%, cellulose ether level is 0.05%, super plasticizer content is 0.2%, retarder content be 0.1% and coagulation agent contents be 0.05%.
10. floor leveling as claimed in claim 8 is with fast levelling mortar, it is characterised in that described redispersable latex powder is any one or two kinds in polyvinyl acetate, acrylate copolymer, styrene-acrylic latex powder and mixed above；Described super plasticizer is one or both mixing of polycarboxylic acid salt and tripolycyanamide apoplexy due to endogenous wind；Described retarder is any one or two kinds in tartaric acid, sodium gluconate, citric acid and mixed above；Described coagulant is any one or two kinds in calcium formate, calcium chloride, lithium carbonate, lithium chloride, sodium sulfate and mixed above.
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| CN114477922A (en) * | 2022-03-29 | 2022-05-13 | 湘西宏远新型建材有限公司 | Floor filling and leveling mortar for civil building decoration and preparation method thereof |
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| FR3108604A1 (en) * | 2020-03-31 | 2021-10-01 | Saint-Gobain Weber France | Kit for obtaining a layer of building soil |
| WO2021198613A1 (en) * | 2020-03-31 | 2021-10-07 | Saint-Gobain Weber France | Kit for obtaining a layer of building soil |
| CN111620661A (en) * | 2020-06-19 | 2020-09-04 | 广东思创建筑材料科技有限公司 | Self-leveling mortar with waterproof and sound insulation functions and construction method |
| CN112878625A (en) * | 2021-02-05 | 2021-06-01 | 江苏尼高科技有限公司 | Assembled floor heat preservation sound insulation terrace system |
| CN114014622A (en) * | 2021-11-12 | 2022-02-08 | 江苏恺曼斯节能科技有限公司 | Inorganic heat-insulating paste for nanogel floor and preparation method thereof |
| CN114477922A (en) * | 2022-03-29 | 2022-05-13 | 湘西宏远新型建材有限公司 | Floor filling and leveling mortar for civil building decoration and preparation method thereof |
| CN115417630A (en) * | 2022-09-16 | 2022-12-02 | 湖南斯多孚节能科技有限公司 | Preparation and application of green environment-friendly modified vitrified micro bubble light ready-mixed mortar |
| CN115417630B (en) * | 2022-09-16 | 2024-03-22 | 湖南斯多孚节能科技有限公司 | Preparation and application of environment-friendly modified vitrified microbead light ready-mixed mortar |
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