CN115093191A - Surface layer art color self-leveling mortar and preparation method thereof - Google Patents
Surface layer art color self-leveling mortar and preparation method thereof Download PDFInfo
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- CN115093191A CN115093191A CN202111665301.2A CN202111665301A CN115093191A CN 115093191 A CN115093191 A CN 115093191A CN 202111665301 A CN202111665301 A CN 202111665301A CN 115093191 A CN115093191 A CN 115093191A
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- self
- leveling
- agent
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- leveling mortar
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Classifications
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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
- C04B28/16—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 containing anhydrite, e.g. Keene's cement
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
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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
- 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
-
- 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
Abstract
The invention provides a surface art color self-leveling mortar and a preparation method thereof, wherein the surface art color self-leveling mortar is prepared by mixing components such as hydrophobic pigment, cementing material, gypsum, filler, aggregate, water reducing agent, water retaining agent, defoaming agent, early strength agent, rubber powder and the like according to certain mass percent, and the hydrophobic pigment is self-drying resin color paste prepared by dispersing DPP scarlet, permanent yellow, phthalocyanine green, phthalocyanine blue, permanent violet or carbon black in a thermoplastic acrylic resin as a dispersion carrier in n-butyl acrylate or n-butyl acetate. The colored self-leveling floor is a floor material which is formed by adding water into portland cement and aluminate cement and can be quickly hardened on the floor according to the depression condition of the floor; in addition, the color of the self-leveling color is basically uniform, no obvious crack exists, the tensile strength and the compressive strength of the self-leveling color completely meet the use standard, the natural appearance of the cement texture is kept, and the self-leveling color is particularly suitable for surface decoration and leveling.
Description
Technical Field
The invention relates to cement self-leveling mortar, in particular to surface layer art color self-leveling mortar and a preparation method thereof, belonging to the field of ground decoration materials.
Background
With the diversification of buildings, the decorative effect of the ground is also changed day by day, and in recent years, a new pavement using surface layer self-leveling cement as a terrace material is growing up, and the pavement has natural and elegant sensory effect, ecological and environment-friendly nature and A-level fireproof ancestry, so that the pavement will be more and more concerned in the fields of commercial terraces and industrial low terraces.
Compared with the common self-leveling cement, the self-leveling cement of the color cement has the advantages that the product formula, the raw material selection, the production process flow and even the construction process are relatively exquisite and complex. The most basic requirements after the color cement self-leveling construction are that the color is basically uniform, no obvious cracking exists, the surface is hard and has no floating ash, but the color cement self-leveling decorative effect is relatively single.
Disclosure of Invention
The invention aims to solve the problems existing at present and provides a surface layer artistic color self-leveling mortar with a certain natural diffusion pattern formed by color paste.
In order to achieve the purpose, the invention adopts the technical scheme that the surface layer art color self-leveling mortar comprises the following components in percentage by mass:
3-25 parts of hydrophobic pigment,
330-450 parts of a cementing material,
30-50 parts of gypsum, namely,
50-100 parts of a filler,
400-450 parts of aggregate,
2-5 parts of a water reducing agent,
0.5 to 1.0 portion of water retention agent,
3-4 parts of a defoaming agent,
0.5 to 1 part of an early strength agent,
40-60 parts of rubber powder.
Preferably, the hydrophobic pigment is self-drying resin color paste prepared by dispersing DPP scarlet, permanent yellow, phthalocyanine green, phthalocyanine blue, permanent pink, permanent violet or carbon black in n-butyl acrylate or n-butyl acetate by taking thermoplastic acrylic resin as a dispersing carrier.
Preferably, the cementitious material consists of white portland cement, aluminate cement and gypsum.
Preferably, the mass ratio of the white portland cement to the aluminate cement to the gypsum is 5: 3: 1.
preferably, the strength grade of the white portland cement is 32.5, the aluminate cement is white aluminate cement, and the gypsum is anhydrous gypsum.
Preferably, the filler is 200-mesh heavy calcium carbonate, and the aggregate is 70-140-mesh quartz sand.
Preferably, the water reducing agent is polycarboxylic acid powder, the water retaining agent is 400-viscosity hydroxypropyl methyl cellulose ether, the defoaming agent is an organic silicon defoaming agent, and the early strength agent is lithium carbonate.
Preferably, the rubber powder is pure acrylic rubber powder.
The invention also provides a preparation method of the surface layer art color self-leveling mortar, which comprises the following preparation steps:
step one, weighing 3-25 parts of hydrophobic pigment, 330-450 parts of cementing material, 50-100 parts of filler, 400-450 parts of aggregate, 2-5 parts of water reducing agent, 0.5-1.0 part of water-retaining agent, 3-4 parts of defoaming agent, 0.5-1 part of early strength agent and 40-60 parts of rubber powder according to the mass parts of the hydrophobic pigment, the cementing material, the filler, the aggregate, the water reducing agent, the water-retaining agent, the defoaming agent, the early strength agent and the rubber powder, putting the mixture into a stirring barrel, mixing, adding water, stirring for 90-120 seconds, and taking out the mixture;
step two, pouring part of the mixture obtained in the step one on the ground to be constructed, using a defoaming cylinder to roll for defoaming, and adding hydrophobic pigment into the other part of the mixture for mixing;
and step three, pouring the mixture mixed in the step two on the surface of the paved freshly mixed mortar by using a funnel according to the required pattern, carrying out certain vibration to color the mixture into a natural diffusion pattern, carrying out natural curing for 18-22 hours, and carrying out open walking for 24 hours.
Compared with the prior art, the invention has the following beneficial effects:
(1) the construction is simple: the colored self-leveling floor is a floor material which is formed by adding water to cement (portland cement or aluminate cement) and then is free-flowing, and can be quickly hardened on the floor according to the condition of depressions on the floor.
(2) Fireproof and heat-resistant: the main component of the color self-leveling agent is portland cement, and the heat-resisting mechanism is that the hydration product calcium hydroxide of portland cement clinker is dehydrated at high temperature, and the generated calcium oxide reacts with active silicon oxide and aluminum oxide in slag and admixture to generate anhydrous calcium silicate and anhydrous calcium aluminate with stronger heat resistance, so that the color self-leveling agent has stronger fireproof heat resistance.
(3) The color is gorgeous: the self-leveling slurry of the mixed pigment is vibrated to a certain extent and is spread on the paved fresh mortar, and a certain natural diffusion pattern can be formed due to the adoption of the hydrophobic pigment.
(4) The application is wide: the color self-leveling mortar has basically uniform color, no obvious cracking, tensile strength and compressive strength completely meeting the use standard, keeps the natural appearance of the cement texture, and is particularly suitable for surface decoration and leveling.
Drawings
FIG. 1 is a top art color self-leveling mortar prepared by the method of example 1;
FIG. 2 is a top art color self-leveling mortar prepared by the method of example 2;
FIG. 3 is a top art color self-leveling mortar prepared by the method of example 3.
Detailed Description
Example 1
A preparation method of surface art color self-leveling mortar comprises the following preparation steps:
step one, weighing hydrophobic pigment, cementing material, filler, aggregate, water reducing agent, water retaining agent, defoaming agent, early strength agent and rubber powder according to the mass ratio, putting the mixture into a stirring barrel for mixing, adding water, stirring for 90 seconds, and taking out the mixture;
step two, pouring part of the mixture obtained in the step one on the ground to be constructed, using a defoaming cylinder to roll for defoaming, and adding hydrophobic pigment into the other part of the mixture for mixing;
and step three, pouring the mixture mixed in the step two on the surface of the paved freshly mixed mortar by using a funnel according to the required pattern, and carrying out certain vibration to color the mixture into a natural diffusion pattern, carrying out natural curing for 20 hours, and carrying out open walking for 24 hours.
The embodiment discloses a mix proportion of surface art color self-leveling mortar, the color self-leveling mortar prepared by using the mix proportion has excellent fluidity, the surface is hard and has no floating ash, and the components are shown in table 1.
TABLE 1
In this example 1, the water-cement ratio is 0.62, a rectangular test block with a length of 16cm and a width and a height of 4cm is formed by the formula ratio obtained in the above example 1, and is used as a mechanical property test piece, and the basic mechanical property test result of the concrete obtained in the example 1 formed by the formula ratio obtained in the example 1 of the present invention is as follows:
(1) tensile Strength test
The test mode is as follows: uniaxial stretching
Tensile strength: 9.4MPa
(2) Test for compressive Strength
The test mode is as follows: uniaxial monotonic compression
Compressive strength: 34.5MPa
Example 2
A preparation method of surface art color self-leveling mortar comprises the following preparation steps:
step one, weighing hydrophobic pigment, cementing material, filler, aggregate, water reducing agent, water retaining agent, defoaming agent, early strength agent and rubber powder according to the mass ratio, putting the mixture into a stirring barrel for mixing, adding water for stirring for 100 seconds, and taking out the mixture;
step two, pouring part of the mixture obtained in the step one on the ground to be constructed, using a defoaming cylinder to roll for defoaming, and adding hydrophobic pigment into the other part of the mixture for mixing;
and step three, pouring the mixture mixed in the step two on the surface of the paved freshly mixed mortar by using a funnel according to the required pattern, carrying out certain vibration to color the mixture into a natural diffusion pattern, carrying out natural curing for 22 hours, and carrying out open walking for 24 hours.
The embodiment discloses a mix proportion of surface art color self-leveling mortar, the color self-leveling mortar prepared by using the mix proportion has excellent fluidity, the surface is hard and has no floating ash, and the components are shown in table 2.
TABLE 2
In this example 2, the water-cement ratio is 0.54, and the test results of the basic mechanical properties of the concrete obtained in example 2 are as follows:
(1) tensile Strength test
The test mode is as follows: uniaxial stretching
Tensile strength: 11.2MPa
(2) Test for compressive Strength
The test mode is as follows: uniaxial monotonic compression
Compressive strength: 38.2MPa
Example 3
A preparation method of a surface art color self-leveling mortar comprises the following preparation steps:
step one, weighing hydrophobic pigment, cementing material, filler, aggregate, water reducing agent, water retaining agent, defoaming agent, early strength agent and rubber powder according to the mass ratio, putting the mixture into a stirring barrel for mixing, adding water for stirring for 120 seconds, and taking out the mixture;
step two, pouring part of the mixture obtained in the step one on the ground to be constructed, using a defoaming cylinder to roll for defoaming, and adding hydrophobic pigment into the other part of the mixture for mixing;
and step three, pouring the mixture mixed in the step two on the surface of the paved freshly mixed mortar by using a funnel according to the required pattern, and carrying out certain vibration to color the mixture into a natural diffusion pattern, carrying out natural curing for 18 hours, and walking in an open mode for 24 hours.
The embodiment discloses a mixing proportion of surface layer art color self-leveling mortar, the color self-leveling mortar prepared by using the mixing proportion has excellent fluidity and hard surface without floating ash, and the components are shown in Table 3.
TABLE 3
In this example 3, the water-cement ratio is 0.43, and the results of the basic mechanical property test of the concrete obtained in example 3 are as follows:
(1) tensile Strength test
The test mode is as follows: uniaxial stretching
Tensile strength: 10.45MPa
(2) Test for compressive Strength
The test mode is as follows: uniaxial monotonic compression
Compressive strength: 35.6MPa
The invention discloses a color self-leveling floor, which is a floor material formed by adding water into cement (portland cement and aluminate cement) and capable of being quickly hardened on the floor according to the depression condition of the floor; the color self-leveling color is basically uniform, no obvious crack exists, the tensile strength and the compressive strength completely meet the use standard, the original natural appearance of the texture of the cement is kept, and the color self-leveling color cement mortar is particularly suitable for surface decoration and leveling.
The above embodiments only represent the preferred technical solutions in the technical solutions of the present invention, and in addition to the above embodiments, the present invention may have other embodiments, and all technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed, and some changes made to some steps by those skilled in the art without making creative efforts embody the principles and methods of the present invention, and also fall within the scope of the present invention.
Claims (9)
1. The surface layer artistic colored self-leveling mortar is characterized by comprising the following components in percentage by mass:
3-25 parts of hydrophobic pigment,
330-450 parts of a cementing material,
30-50 parts of gypsum, namely,
50-100 parts of a filler,
400-450 parts of aggregate,
2-5 parts of a water reducing agent,
0.5 to 1.0 portion of water retention agent,
3-4 parts of a defoaming agent,
0.5 to 1 part of an early strength agent,
40-60 parts of rubber powder.
2. The surface layer art color self-leveling mortar according to claim 1, wherein the hydrophobic pigment is a self-drying resin color paste prepared by dispersing DPP scarlet, permanent yellow, phthalocyanine green, phthalocyanine blue, permanent pink, permanent violet or carbon black in n-butyl acrylate or n-butyl acetate by using thermoplastic acrylic resin as a dispersing carrier.
3. The overlay art color self-leveling mortar of claim 1, wherein the cementitious material is comprised of white portland cement, aluminate cement, and gypsum.
4. The surface layer art color self-leveling mortar according to claim 3, wherein the mass ratio of the white portland cement to the aluminate cement to the gypsum is 5: 3: 1.
5. the surface course art color self-leveling mortar of claim 4, wherein the white portland cement strength grade is 32.5, the aluminate cement is white aluminate cement, and the gypsum is anhydrous gypsum.
6. The surface layer art color self-leveling mortar according to claim 1, wherein the filler is heavy calcium carbonate of 200 meshes, and the aggregate is quartz sand of 70-140 meshes.
7. The surface layer art color self-leveling mortar according to claim 1, wherein the water reducing agent is polycarboxylic acid powder, the water retaining agent is 400 viscosity hydroxypropyl methyl cellulose ether, the defoamer is an organosilicon defoamer, and the early strength agent is lithium carbonate.
8. The surface art color self-leveling mortar of claim 1, wherein the rubber powder is pure acrylic rubber powder.
9. The preparation method of the finish art color self-leveling mortar according to any one of claims 1 to 8, wherein the preparation steps are as follows:
step one, weighing hydrophobic pigment, cementing material, filler, aggregate, water reducing agent, water retaining agent, defoaming agent, early strength agent and rubber powder according to the mass portion ratio of claim 1, putting the materials into a stirring barrel for mixing, adding water for stirring for 90-120 seconds, and taking out the mixture;
step two, pouring part of the mixture obtained in the step one on the ground to be constructed, using a defoaming cylinder to roll for defoaming, and adding hydrophobic pigment into the other part of the mixture for mixing;
and step three, pouring the mixture mixed in the step two on the surface of the paved freshly mixed mortar by using a funnel according to the required pattern, carrying out certain vibration to color the mixture into a natural diffusion pattern, carrying out natural curing for 18-22 hours, and carrying out open walking for 24 hours.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677261A (en) * | 2022-11-01 | 2023-02-03 | 武汉纺织大学 | Color paste for colored self-leveling cement, and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980026538A (en) * | 1996-10-10 | 1998-07-15 | 민경훈 | Mortar composition with crack resistance and / or auto leveling |
| CN102145990A (en) * | 2011-03-28 | 2011-08-10 | 南京工业大学 | AC series cement-based self-leveling mortar for floor and preparation method thereof |
| CN107619245A (en) * | 2017-10-19 | 2018-01-23 | 宝辰永宇（滁州）新材料科技有限公司 | A kind of surfacing self-leveling floor mortar and its construction method |
| CN111574171A (en) * | 2020-04-09 | 2020-08-25 | 张家港弗克新型建材有限公司 | Waterproof self-leveling mortar for surface layer and preparation method thereof |
-
2021
- 2021-12-31 CN CN202111665301.2A patent/CN115093191A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980026538A (en) * | 1996-10-10 | 1998-07-15 | 민경훈 | Mortar composition with crack resistance and / or auto leveling |
| CN102145990A (en) * | 2011-03-28 | 2011-08-10 | 南京工业大学 | AC series cement-based self-leveling mortar for floor and preparation method thereof |
| CN107619245A (en) * | 2017-10-19 | 2018-01-23 | 宝辰永宇（滁州）新材料科技有限公司 | A kind of surfacing self-leveling floor mortar and its construction method |
| CN111574171A (en) * | 2020-04-09 | 2020-08-25 | 张家港弗克新型建材有限公司 | Waterproof self-leveling mortar for surface layer and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677261A (en) * | 2022-11-01 | 2023-02-03 | 武汉纺织大学 | Color paste for colored self-leveling cement, and preparation method and application thereof |
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