CN114656194B - Epoxy decorative mortar for wear-resistant heavy-duty ground and manufacturing method thereof - Google Patents
Epoxy decorative mortar for wear-resistant heavy-duty ground and manufacturing method thereof Download PDFInfo
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- CN114656194B CN114656194B CN202011539295.1A CN202011539295A CN114656194B CN 114656194 B CN114656194 B CN 114656194B CN 202011539295 A CN202011539295 A CN 202011539295A CN 114656194 B CN114656194 B CN 114656194B
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
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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
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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
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
- C04B2111/763—High temperatures
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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
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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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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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
Abstract
The invention discloses an epoxy decorative mortar for wear-resistant heavy-duty ground and a manufacturing method thereof, wherein the epoxy decorative mortar comprises a base material and powder, the base material comprises an A component and a B component, wherein the A component comprises 50-70 parts of solvent-free epoxy resin, the B component comprises 15-20 parts of epoxy curing agent, 2-5 parts of leveling agent and 2-5 parts of dispersing agent, and the powder at least comprises 90-120 parts of medium sand and 80-130 parts of coarse sand. The terrace constructed by the decorative mortar has the effects of being more wear-resistant, durable, high in hardness and attractive in appearance compared with like products, is formed by integrally paving, pressing and smearing, is homogeneous and transparent, can not crack, has no grouting, is accurate and quick in construction, realizes high anti-skid and easy to clean and manage on the surface, is suitable for industries, restaurants, kitchens and garages, and is also suitable for super-flat wear-resistant heavy-load terraces of logistics overhead libraries and narrow roadways and other places needing frequent use of heavy loads such as wet skid resistance, high mechanical fatigue resistance and the like.
Description
Technical Field
The invention relates to the technical field of epoxy decorative mortar, in particular to epoxy decorative mortar for wear-resistant heavy-duty ground and a manufacturing method thereof.
Background
The epoxy floor mortar has the advantages that the epoxy resin with high proportion is used in the current epoxy floor mortar, the addition of powder or filler is relatively less, the weight part of the epoxy resin is more than twice that of the powder or filler, and the slurry is formed by dispersing and mixing the materials. In order to facilitate construction, the slurry has better fluidity, the construction ground mainly adopts the processes of press-plastering, light-collecting and the like, the construction thickness is within 3mm, the ground coating is not wear-resistant, has low hardness, is easy to bubble, has poor appearance effect, is not suitable for long-term high-frequency heavy load use as an industrial terrace, generally needs to be renovated and reworked for several years, and has high maintenance cost.
Therefore, it is necessary to invent a ground mortar which is wear-resistant, suitable for heavy load use and good in appearance effect, so as to meet the requirements of practicality and decoration, and reduce maintenance cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the epoxy decorative mortar for the wear-resistant heavy-load ground and the manufacturing method thereof, and the ground constructed by the mortar has the advantages of wear resistance, high hardness, attractive appearance and the like, and the service life and the decoration of the industrial ground are improved.
In order to realize the advantages of wear resistance, high hardness, attractive appearance and the like of the ground, the invention provides the epoxy decorative mortar for the wear-resistant heavy-load ground, and the technical scheme of the epoxy decorative mortar is as follows:
the epoxy decorative mortar for the wear-resistant heavy-duty ground comprises a base material and powder in parts by weight, wherein the base material comprises a component A and a component B, the component A comprises 50-70 parts of solvent-free epoxy resin, the component B comprises 15-20 parts of epoxy curing agent, 2-5 parts of leveling agent and 2-5 parts of dispersing agent, and the powder at least comprises 90-120 parts of natural medium sand with the average particle size of 0.35-0.5mm and 80-130 parts of machine-made coarse sand with the average particle size of 0.5-1.2 mm.
Further, the powder comprises 90-120 parts of natural medium sand with the average particle size of 0.4-0.5mm and 80-130 parts of machine-made coarse sand with the average particle size of 1.0-1.2mm, and 40-70 parts of decorative particles with the average particle size of 0.8-2.0mm, wherein the decorative particles are one of machine-made ceramic, glass or ferric oxide particles.
Further, the component A comprises 65-70 parts of solvent-free epoxy resin, the component B comprises 16-18 parts of epoxy curing agent, 2-3 parts of leveling agent and 2-3 parts of dispersing agent, and the powder comprises 90-120 parts of natural medium sand with the average grain diameter of 0.4-0.5mm, 100-110 parts of machine-made coarse sand with the average grain diameter of 1.0-1.2mm, 15-20 parts of decorative particles with the average grain diameter of 0.8-1.5mm and 25-50 parts of decorative particles with the average grain diameter of 1.5-2.0 mm.
Further, the A-component epoxy resin is bisphenol A-type epoxy resin or bisphenol F-type epoxy resin.
Further, the curing agent is one of a solvent-free polyamide-polyamine curing agent, a solvent-free polyamine-epoxy adduct curing agent, an aliphatic polyamine, an alicyclic amine or a ketimine.
Further, the leveling agent is one of diacetone alcohol, acrylic acid or organosilicon leveling agent of alkyl modified organic siloxane.
Further, the dispersing agent is one of polyvalent carboxylic acids or coupling agents.
The invention also provides a manufacturing method of the epoxy decorative mortar for the wear-resistant heavy-duty ground, which is realized by the following technical scheme:
a method for manufacturing the epoxy decorative mortar for the wear-resistant heavy-duty ground, which is applied to the method, wherein the method comprises the following steps of:
s1: placing 50-70 parts of solvent-free epoxy resin in the component A into a stirring cylinder, taking 90-120 parts of natural medium sand with the average grain diameter of 0.35-0.5mm and 80-130 parts of machine-made coarse sand with the average grain diameter of 0.5-1.2mm in powder, sequentially adding, and stirring for 3-5min at 200r/min by a stirrer to obtain primary pulp;
s2: before ground paving construction, 15-20 parts of curing agent, 2-5 parts of leveling agent and 2-5 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 2-3min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
Further, in step S1, after 80-130 parts of the machine-made coarse sand having an average particle diameter of 0.5-1.2mm is added, 40-70 parts of decorative particles having an average particle diameter of 0.8-2.0mm are also added.
Further, the 40-70 parts of the decorative particles with the average particle diameter of 0.8-2.0mm comprise 15-20 parts of the decorative particles with the average particle diameter of 0.8-1.5mm and 25-50 parts of the decorative particles with the average particle diameter of 1.5-2.0 mm.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the epoxy decorative mortar is easy to construct and is not sticky to a knife, the surface is coated with resin in a scraping mode to seal and fill up, no sand pressing structural layer is penetrated, the thickness after molding can reach 5-10mm, grinding is not needed, color points are uniform and clear, the sand pressing structural layer is homogeneous, transparent and compact and high, the construction is convenient and quick, the construction period is short, and the constructed terrace has the effects of being more wear-resistant, more durable, high in hardness and more attractive than the construction terrace of the existing like product, and has excellent moisture resistance, lower manufacturing cost and low later maintenance cost;
2. the mortar state is easy to distinguish, the phenomenon that the ground is not cured and is not dry due to little difference of appearance before and after adding two components or forgetting to add a curing agent due to fatigue of constructors during construction is avoided, paving and construction can be performed after the base coat is cured during sand pressing construction, and sand sticking base coat is not required to be brushed, so that dryness of a construction site can be better ensured, and construction convenience and construction experience are improved;
3. the terrace formed by the mortar construction has the texture of water-washed stones and natural stones, has the appearance of a carpet, is integrally paved, pressed and formed, is homogeneous and transparent, does not crack, does not have grouting, is accurate and quick in construction, realizes high-skid resistance, easy cleaning and easy treatment of the surface, is suitable for industries, restaurants, kitchens and garages, is also suitable for super-flat wear-resistant heavy-load terraces of logistics overhead libraries and narrow roadways, and is also suitable for other places needing frequent use of heavy loads such as wet skid resistance, high mechanical fatigue resistance and the like;
4. different decorative particles such as ceramic, glass decorative particles or ferric oxide particles are added in the primary pulp, so that various originality can be realized, and the grinding can be matched to achieve the ground of the grinding stone.
Drawings
FIG. 1 is a view showing the construction of a floor using the epoxy decorative mortar of example 2 of the present invention;
FIG. 2 is a schematic view of a floor using the epoxy decorative mortar of example 2 of the present invention.
Description of the embodiments
The following examples illustrate the invention, but the invention is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present invention may be made without departing from the spirit of the present invention, and they are all included in the scope of the claimed invention.
Examples
Step S1: putting 50 parts of bisphenol A epoxy resin in the component A into a stirring cylinder, sequentially adding 100 parts of natural medium sand with the average particle size of 0.4-0.5mm, 80 parts of machine-made coarse sand with the average particle size of 0.8-1.2mm and 50 parts of machine-made ceramic or glass particles with the average particle size of 1.2-1.5mm into the powder, adding color paste according to the requirement, and stirring for 3min at 200r/min by a stirrer to obtain primary pulp;
in the embodiment, the bisphenol A epoxy resin is prepared by the following components in parts by weight: powder = 50:230, it can be seen that the weight part of bisphenol a type epoxy resin is smaller than that of the powder, the weight part ratio of bisphenol a type epoxy resin is low, and the weight part ratio of the powder is high, so that the manufacturing cost is lower. The grain size of the natural medium sand is small, the proportion of the natural medium sand to the primary pulp is high, the fluidity of the primary pulp is improved, and the paving construction is facilitated; the grain size of the machine-made coarse sand is medium and the proportion of the machine-made coarse sand to the primary pulp is medium, so that after the primary pulp is paved and constructed to form the terrace, the terrace is more wear-resistant, more durable and higher in hardness; the machine-made ceramic or glass particles have large particle size and small proportion of primary pulp, and can play a role in decoration, so that the appearance of the terrace formed by primary pulp paving construction is more attractive. In addition, color paste is added according to the requirement, so that the primary pulp presents different colors, the color requirement of a user is met, and the attractiveness of a construction product is improved.
Step S2: before the ground paving construction, 16 parts of curing agent, 5 parts of leveling agent and 4 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 3min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
When the epoxy decorative mortar of the embodiment is used for sand pressing construction, paving construction is carried out after the base coat is solidified, manual pressing, paving and forming are carried out, the thickness is 8mm, and a mechanical troweling machine is used for light receiving, pressing and troweling. Therefore, compared with the epoxy terrace mortar with high proportion of epoxy resin, the terrace formed by paving the epoxy decorative mortar in the embodiment has the paving thickness of 8.0mm, has the effects of wear resistance, durability, high hardness and attractive appearance compared with similar products, has excellent moisture resistance, effectively reduces the subsequent maintenance cost, and is more suitable for super-flat wear-resistant heavy-load terraces of logistics overhead libraries and narrow roadways and other heavy-load frequent use places needing wet skid resistance, high mechanical fatigue resistance and the like.
Examples
Step S1: 65 parts of bisphenol A type epoxy resin in the component A is put into a stirring cylinder, 90 parts of natural medium sand with the average grain diameter of 0.35-0.5mm, 130 parts of machine-made coarse sand with the average grain diameter of 0.5-1.2mm, 15 parts of machine-made ceramic or glass particles with the average grain diameter of 0.8-1.5mm and 25 parts of decorative particles with the average grain diameter of 1.5-2.0mm are sequentially added into powder, color paste is added according to the requirement, and the raw slurry is obtained by stirring for 5min at 200r/min through a stirrer;
in the embodiment, the bisphenol A epoxy resin is prepared by the following components in parts by weight: powder = 65:260, the bisphenol A type epoxy resin is far less than the powder in weight part, and the manufacturing cost is lower. Compared with the embodiment 1, the embodiment has the advantages that the machine-made coarse sand with the average grain diameter of 0.5-1.2mm accounts for higher proportion of primary pulp, which is beneficial to further improving the thickness of the construction terrace, so that the terrace has the effects of more wear resistance, more durability and high hardness; the primary pulp is matched with decorative particles with different average particle diameters to grind and finish the ground of the grindstone, so that the decorative effect is stronger, and the formed terrace has the texture of water-washed stones and natural stones, has the appearance of a carpet, and has more attractive appearance.
Step S2: before the ground paving construction, 18 parts of curing agent, 4 parts of leveling agent and 5 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 2min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
When the epoxy decorative mortar is used for construction, after the base coat is solidified, mechanical pressing and plastering are adopted to form the thickness of 6.0mm.
Examples
Step S1: 70 parts of bisphenol F type epoxy resin in the component A is placed into a stirring cylinder, 120 parts of natural medium sand with the average grain diameter of 0.4-0.5mm, 110 parts of machine-made coarse sand with the average grain diameter of 1.0-1.2mm, 20 parts of decorative particles with the average grain diameter of 1.0-1.5mm and 50 parts of decorative particles with the average grain diameter of 1.5-2.0mm are sequentially added into powder, wherein the decorative particles can be one of machine-made ceramic, glass or ferric oxide particles, color paste is added according to the requirement, and the raw slurry is obtained by stirring for 5min at 200r/min through a stirrer;
in the embodiment, the bisphenol F type epoxy resin is prepared by the following components in parts by weight: powder = 70:300, it can be seen that the bisphenol A type epoxy resin is much smaller than the powder in weight and has lower manufacturing cost. Compared with the embodiment 1, the machine-made coarse sand accounts for higher proportion of the primary pulp, which is beneficial to further improving the thickness of the construction terrace, so that the terrace has the effects of more wear resistance, more durability and high hardness. In addition, through the cooperative matching of the two decorative particles with different particle sizes, the construction terrace has the texture of water-washed stone and natural stone, and has the appearance of a carpet, so that the appearance is more attractive.
Step S2: before ground paving construction, 17 parts of curing agent, 3 parts of leveling agent and 3 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 3min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
When the epoxy decorative mortar is used for construction, after the base coat is solidified, mechanical pressing and plastering are adopted to form the epoxy decorative mortar with the thickness of 7.5mm.
Examples
Step S1: 65 parts of bisphenol A type epoxy resin in the component A is put into a stirring cylinder, 100 parts of natural medium sand with the average grain diameter of 0.4-0.5mm, 100 parts of machine-made coarse sand with the average grain diameter of 0.5-1.2mm, 15 parts of machine-made ceramic or glass particles with the average grain diameter of 0.8-1.5mm and 35 parts of decorative particles with the average grain diameter of 1.5-2.0mm are sequentially added into powder, wherein the decorative particles can be one of the machine-made ceramic, glass or ferric oxide particles, color paste is added according to the requirement, and the raw slurry is obtained by stirring for 4min at 200r/min through a stirrer;
in the embodiment, the bisphenol A epoxy resin is prepared by the following components in parts by weight: powder = 65:250, it can be seen that the bisphenol A type epoxy resin is much smaller than the powder in weight and has lower manufacturing cost. Compared with the embodiment 1, the machine-made coarse sand accounts for higher proportion of the primary pulp, which is beneficial to further improving the thickness of the construction terrace, so that the terrace has the effects of more wear resistance, more durability and high hardness. In addition, by adding two kinds of decorative particles with different particle sizes, the construction terrace has the texture of washed stone and natural stone, has the appearance of a carpet, and has high proportion of decorative particles with large particle sizes, so that the appearance is more attractive.
Step S2: before ground paving construction, 16 parts of curing agent, 2 parts of leveling agent and 2 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 2min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
When the epoxy decorative mortar is used for construction, after the base coat is solidified, mechanical pressing and plastering are adopted to form the epoxy decorative mortar with the thickness of 10mm.
Examples
Step S1: 50 parts of bisphenol A epoxy resin in the component A is put into a stirring cylinder, 110 parts of natural medium sand with the average grain diameter of 0.35-0.5mm and 100 parts of machine-made coarse sand with the average grain diameter of 0.5-1.2mm in powder are sequentially added, color paste is added according to the requirement, and stirring is carried out for 3min at 200r/min by a stirrer, so as to obtain primary pulp;
in the embodiment, the bisphenol A epoxy resin is prepared by the following components in parts by weight: powder = 50:210, it can be seen that the bisphenol a type epoxy resin is much smaller than the powder in weight and has lower manufacturing cost. Compared with the embodiment 1, the machine-made coarse sand accounts for higher proportion of the primary pulp, which is beneficial to further improving the thickness of the construction terrace, so that the terrace has the effects of more wear resistance, more durability and high hardness.
Step S2: before ground paving construction, 16 parts of curing agent, 3 parts of leveling agent and 3 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 2min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
When the epoxy decorative mortar is used for construction, after the base coat is solidified, mechanical pressing and plastering are adopted to form the thickness of 5.0mm.
The self-leveling epoxy mortar comprises a component A, a component B and fine quartz sand with the average particle size of 0.2-0.4mm, wherein the component A comprises 60 parts of solvent-free epoxy resin, the component B comprises 15 parts of curing agent, 5 parts of dispersing agent and 5 parts of leveling agent, when the mortar is prepared, the component A and 40 parts of fine quartz sand are firstly mixed, the mixture is put into a stirrer to be uniformly stirred at 500r/min, then the component B is added to be stirred at 500r/min for 2min, and the mortar is spread, pressed and smeared to be formed and then is subjected to light receiving forming to have the thickness of 2.5mm.
The results of the performance tests related to the production of terraces from the mortars of examples 1 to 5 and comparative examples are shown in Table 1 below.
As apparent from Table 1, compared with the existing product (comparative example), the product of the invention has thicker terrace thickness formed by paving construction, has more wear-resistant, durable, high-hardness and beautiful effects on construction terrace, is beneficial to reducing the later maintenance cost, has stronger adaptability, and is more suitable for the terrace with ultra-flat wear-resistant heavy load in logistics overhead warehouse and narrow roadway and other places needing high heavy carrier frequency propagation such as wet skid resistance, high mechanical fatigue resistance and the like.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (10)
1. The epoxy decorative mortar for the wear-resistant heavy-duty ground is characterized by comprising a base material and powder in parts by weight, wherein the base material comprises 50-70 parts of a solvent-free epoxy resin and 50-70 parts of a B component, the B component comprises 15-20 parts of an epoxy curing agent, 2-5 parts of a leveling agent and 2-5 parts of a dispersing agent, the powder at least comprises 90-120 parts of natural medium sand with the average particle size of 0.35-0.5mm and 80-130 parts of machine-made coarse sand with the average particle size of 0.5-1.2mm, and the powder also comprises 40-70 parts of decorative particles with the average particle size of 0.8-2.0 mm.
2. The epoxy decorative mortar for wear-resistant heavy-duty floor according to claim 1, wherein said powder contains 90-120 parts of natural medium sand having an average particle diameter of 0.4-0.5mm and 80-130 parts of machine-made coarse sand having an average particle diameter of 1.0-1.2mm, and said decorative particles are one of machine-made ceramic, glass or iron oxide particles.
3. The epoxy decorative mortar for abrasion-resistant heavy-duty floor according to claim 2, wherein the a component comprises 65 to 70 parts of solvent-free epoxy resin, the B component comprises 16 to 18 parts of epoxy curing agent, 2 to 3 parts of leveling agent and 2 to 3 parts of dispersant, and the powder comprises 90 to 120 parts of natural medium sand with an average particle size of 0.4 to 0.5mm, 100 to 110 parts of machine-made coarse sand with an average particle size of 1.0 to 1.2mm, 15 to 20 parts of decorative particles with an average particle size of 0.8 to 1.5mm and 25 to 50 parts of decorative particles with an average particle size of 1.5 to 2.0 mm.
4. An epoxy decorative mortar for wear-resistant heavy-duty floor according to any one of claims 1 to 3, wherein said a-component epoxy resin is bisphenol a-type epoxy resin or bisphenol F-type epoxy resin.
5. The epoxy decorative mortar for abrasion-resistant heavy-duty floor according to any one of claims 1 to 3, wherein said curing agent is one of a solvent-free polyamide-polyamine curing agent, a solvent-free polyamine-epoxy adduct curing agent, an aliphatic polyamine, an alicyclic amine or a ketimine.
6. An epoxy decorative mortar for abrasion-resistant heavy-duty floor according to any one of claims 1 to 3, wherein said leveling agent is one of diacetone alcohol, acrylic or alkyl-modified organosiloxane type leveling agents.
7. An epoxy decorative mortar for wear-resistant heavy-duty floor according to any one of claims 1 to 3, wherein said dispersant is one of polyvalent carboxylic acids or coupling agents.
8. A method for producing an epoxy decorative mortar for wear-resistant heavy-duty floors according to any one of claims 1 to 7, characterized in that it comprises the steps of:
s1: placing 50-70 parts of solvent-free epoxy resin in the component A into a stirring cylinder, taking 90-120 parts of natural medium sand with the average grain diameter of 0.35-0.5mm and 80-130 parts of machine-made coarse sand with the average grain diameter of 0.5-1.2mm in powder, sequentially adding, and stirring for 3-5min at 200r/min by a stirrer to obtain primary pulp;
s2: before ground paving construction, 15-20 parts of curing agent, 2-5 parts of leveling agent and 2-5 parts of dispersing agent in the component B are added into the primary pulp, and stirred for 2-3min at 100r/min by a stirrer, so that the epoxy decorative mortar is obtained.
9. The method for producing an epoxy decorative mortar for wear-resistant heavy-duty floor according to claim 8, wherein in step S1, after 80-130 parts of said machine-made coarse sand having an average particle diameter of 0.5-1.2mm is added, 40-70 parts of decorative particles having an average particle diameter of 0.8-2.0mm are also added.
10. The method for producing an epoxy decorative mortar for wear-resistant heavy-duty floor according to claim 9, wherein 40-70 parts of said decorative particles having an average particle diameter of 0.8-2.0mm comprise 15-20 parts of decorative particles having an average particle diameter of 0.8-1.5mm and 25-50 parts of decorative particles having an average particle diameter of 1.5-2.0 mm.
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