CN113185189B - High-hardness artificial stone and preparation method thereof - Google Patents
High-hardness artificial stone and preparation method thereof Download PDFInfo
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- CN113185189B CN113185189B CN202110635797.2A CN202110635797A CN113185189B CN 113185189 B CN113185189 B CN 113185189B CN 202110635797 A CN202110635797 A CN 202110635797A CN 113185189 B CN113185189 B CN 113185189B
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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
- C04B26/18—Polyesters; Polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/248—Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board
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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
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
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Abstract
The high-hardness artificial stone comprises the following raw materials: aggregate, powder, resin, pigment and dispersant; the aggregate is composed of the following raw materials: quartz sand, waste glass; the powder material consists of the following raw materials: the invention discloses a method for preparing an artificial stone, which comprises the steps of limiting the specific composition of the artificial stone, taking quartz sand and waste glass as main materials, adding powder and resin, and enabling the prepared artificial stone to have the Mohs hardness of 7, good surface dirt resistance, high glossiness and small density, wherein the radionuclide limit meets the requirements of A-type decorative and finishing materials in the standard GB6566-2010, and the application range of the artificial stone is not limited.
Description
Technical Field
The invention belongs to the field of artificial stones, and particularly relates to a high-hardness artificial stone and a preparation method thereof.
Background
With the improvement of living standard and living condition of people, the interior decoration industry develops rapidly, the consumption of decoration building materials is very large, wherein, the stone is the most commonly used and the most basic building materials are questioned, and the stone is widely applied to the pavement of ground, wall and table board.
The natural stone has high exploitation cost and large pollution, contains a large amount of natural radioactive substances and has great harm to human health, along with the continuous development of the material field, the performance of the artificial stone is gradually improved, is close to or even exceeds that of the natural stone and is increasingly accepted by markets and users, but the existing artificial stone still has the defects of low strength and poor surface contamination resistance and needs to be further improved.
Disclosure of Invention
The object of the present invention is to overcome the disadvantages of the prior art and to provide a synthetic stone having high hardness, and another object is to provide a method for preparing the above-mentioned synthetic stone.
The invention adopts the following technical scheme:
the artificial stone with high hardness is prepared from the following raw materials in parts by weight: 60-70 parts of aggregate, 30-40 parts of powder, 10-15 parts of resin, 3-5 parts of pigment and 3-7 parts of dispersing agent;
the aggregate is prepared from the following raw materials in parts by weight: 60-70 parts of quartz sand and 30-40 parts of waste glass;
the powder material consists of the following raw materials in parts by weight: 50-60 parts of kiln furniture waste, 20-30 parts of mullite powder, 30-40 parts of boric sludge, 20-30 parts of diatomite and 10-20 parts of basalt fiber.
Further, the quartz sand is prepared from the following raw materials in parts by weight: 10-20 parts of 5-8mm quartz sand, 30-40 parts of 3-5mm quartz sand and 10-20 parts of 1-3mm quartz sand.
Further, the chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
Further, the dispersing agent is composed of sodium carboxymethylcellulose and sodium metaaluminate according to the weight portion of 1: 1-2.
Furthermore, the pigment is composed of clam powder and titanium dioxide according to the weight portion of 1: 0.3-0.5.
Further, the resin is an unsaturated polyester resin.
Furthermore, the mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, distributing the mixture stirred in the step two into a distribution die frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
and step five, demolding after pressing is finished, sending the blank into a curing furnace, preserving heat for 20-30min at the temperature of 80-110 ℃, and curing and forming.
Further, the method also comprises the following steps:
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
firstly, the specific composition of the artificial stone is limited, quartz sand and waste glass are used as main materials, and powder and resin are added, so that the prepared artificial stone has the Mohs hardness of 7, good surface dirt resistance, high glossiness and small density, the radionuclide limit meets the specified requirements of A-type decorative materials in the standard GB6566-2010, and the application range of the artificial stone is not limited; the boron mud is added into the powder to increase the bonding force between aggregates so as to improve the hardness of the artificial stone, and meanwhile, the diatomite is introduced to be matched with the boron mud, so that the shrinkage of the artificial stone during curing is reduced, the curing time is shortened, the using amount of resin can be reduced, and the production cost is reduced;
secondly, by limiting the particle size composition of quartz sand and kiln furniture waste, the shrinkage of a blank during curing is reduced, so that the strength of aggregate is ensured, the hardness of the artificial stone is improved, and the use requirement is met; the composition of the pigment is limited, and the pigment is matched with other raw materials, so that the glossiness of the cured artificial stone is ensured, and the use requirement is met;
third, used waste glass in aggregate, the powder, kiln furniture waste material and boric sludge are the accumulational waste material of pending among the prior art, and this application is through injecing the concrete constitution of rostone, and waste glass, kiln furniture waste material and boric sludge accumulational among the prior art carry out recycle, reduce the harmful effects to these wastes material to the environment, improve the recycle ratio of resource, reduce the waste of resource, accord with the sustainable development theory.
Drawings
FIG. 1 is a first schematic view of a test report for an engineered stone of the invention;
FIG. 2 is a second schematic diagram of a detection report for the engineered stone of the invention;
FIG. 3 is a third schematic view of a report of the artificial stone according to the present invention;
FIG. 4 is a fourth schematic illustration of a detection report for the engineered stone of the invention;
FIG. 5 is a schematic view of the structure of the artificial stone of the present invention.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 5, the artificial stone with high hardness comprises the following raw materials in parts by weight: 60-70 parts of aggregate, 30-40 parts of powder, 10-15 parts of resin, 3-5 parts of pigment and 3-7 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 60-70 parts of quartz sand and 30-40 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 50-60 parts of kiln furniture waste, 20-30 parts of mullite powder, 30-40 parts of boric sludge, 20-30 parts of diatomite and 10-20 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 10-20 parts of 5-8mm quartz sand, 30-40 parts of 3-5mm quartz sand and 10-20 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersant is composed of sodium carboxymethylcellulose and sodium metaaluminate in a weight ratio of 1: 1-2.
The pigment consists of clam powder and titanium dioxide in the weight ratio of 1: 0.3-0.5.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 20-30min at the temperature of 80-110 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to the required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 1
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 60 parts of aggregate, 40 parts of powder, 15 parts of resin, 3 parts of pigment and 7 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 60 parts of quartz sand and 40 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 50 parts of kiln furniture waste, 30 parts of mullite powder, 30 parts of boric sludge, 20 parts of diatomite and 20 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 10 parts of 5-8mm quartz sand, 40 parts of 3-5mm quartz sand and 10 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1:1.
The pigment consists of clam powder and titanium dioxide in the weight ratio of 1: 0.3.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 20-30min at the temperature of 80-110 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 54.1 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 2
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 70 parts of aggregate, 30 parts of powder, 10 parts of resin, 5 parts of pigment and 3 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 70 parts of quartz sand and 30 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 60 parts of kiln furniture waste, 20 parts of mullite powder, 40 parts of boric sludge, 30 parts of diatomite and 10 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 20 parts of 5-8mm quartz sand, 30 parts of 3-5mm quartz sand and 20 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1: 2.
The pigment consists of clam powder and titanium dioxide in the weight ratio of 1: 0.5.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 20min at the temperature of 110 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 54.1 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut products at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 3
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 65 parts of aggregate, 35 parts of powder, 12 parts of resin, 4 parts of pigment and 5 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 65 parts of quartz sand and 35 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 55 parts of kiln furniture waste, 25 parts of mullite powder, 35 parts of boric sludge, 25 parts of diatomite and 15 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 15 parts of 5-8mm quartz sand, 35 parts of 3-5mm quartz sand and 15 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1: 1.5.
The pigment consists of clam powder and titanium dioxide according to the weight portion of 1: 0.4.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 25min at the temperature of 95 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 54.2 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 4
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 62 parts of aggregate, 33 parts of powder, 11 parts of resin, 3 parts of pigment and 4 parts of dispersant.
The aggregate comprises the following raw materials in parts by weight: 63 parts of quartz sand and 32 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 52 parts of kiln furniture waste, 27 parts of mullite powder, 33 parts of boric sludge, 28 parts of diatomite and 17 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 15 parts of 5-8mm quartz sand, 36 parts of 3-5mm quartz sand and 12 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1: 1.1.
The pigment consists of clam powder and titanium dioxide in the weight ratio of 1: 0.3.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 25min at the temperature of 95 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to the required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 5
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 68 parts of aggregate, 37 parts of powder, 14 parts of resin, 5 parts of pigment and 6 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 67 parts of quartz sand and 38 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 58 parts of kiln furniture waste, 22 parts of mullite powder, 38 parts of boric sludge, 23 parts of diatomite and 12 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 12 parts of 5-8mm quartz sand, 35 parts of 3-5mm quartz sand and 15 parts of 1-3mm quartz sand.
The kiln furniture waste comprises the following chemical components in percentage by mass: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1: 1.3.
The pigment consists of clam powder and titanium dioxide according to the weight portion of 1: 0.5.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 25min at the temperature of 95 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Example 6
The artificial stone with high hardness is prepared from the following raw materials in parts by weight: 70 parts of aggregate, 40 parts of powder, 13 parts of resin, 4 parts of pigment and 5 parts of dispersing agent.
The aggregate comprises the following raw materials in parts by weight: 65 parts of quartz sand and 40 parts of waste glass.
The powder material consists of the following raw materials in parts by weight: 55 parts of kiln furniture waste, 25 parts of mullite powder, 40 parts of boric sludge, 25 parts of diatomite and 15 parts of basalt fiber.
The quartz sand is prepared from the following raw materials in parts by weight: 17 parts of 5-8mm quartz sand, 39 parts of 3-5mm quartz sand and 17 parts of 1-3mm quartz sand.
The chemical composition of the kiln furniture waste material is as follows by mass percent: SiO 22:73.51％、Al2O3:12.83％、ZnO：5.69％、ZrO2:4.62％、MgO：2.17％、K2O：1.18％。
The dispersing agent consists of sodium carboxymethylcellulose and sodium metaaluminate in the weight ratio of 1: 1.4.
The pigment consists of clam powder and titanium dioxide in the weight ratio of 1: 0.4.
The resin is an unsaturated polyester resin.
The mesh number of the powder is 100-200 meshes.
A preparation method of the artificial stone with high hardness comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 25min at the temperature of 95 ℃, and curing and forming;
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
step seven, after the thickness is determined, the polished steel plate enters a polishing machine to be polished by a water mill until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut products at room temperature for more than 12 hours, packaging, and storing in a warehouse.
Referring to fig. 1, the artificial stone prepared by the method has the Mohs hardness of 7, good surface dirt resistance, high gloss and small density by limiting the specific composition of the artificial stone, taking quartz sand and waste glass as main materials and adding powder and resin, and ensures that the limit of radionuclide meets the specified requirements of A-type decorative materials in the standard GB6566-2010 and the application range of the artificial stone is not limited.
Referring to fig. 2, the artificial stone obtained in example 1 to example 6 was subjected to density measurement, and specific values were referred to a second table.
Referring to fig. 2, the artificial stone obtained in example 3 of example 1 was measured for mohs hardness, and the third table is referred to for specific values.
Referring to fig. 3, the artificial stone obtained in example 1 to example 5 was subjected to water absorption measurement, and specific values are shown in the fourth table.
Referring to fig. 3, the artificial stone obtained in example 1 to example 3 was measured for gloss, and the specific values are shown in the fifth table.
Referring to fig. 4, the artificial stone obtained in example 3 was subjected to surface contamination resistance measurement, and specific numerical values were shown in a sixth table.
Referring to fig. 4, the artificial stone obtained in example 3 was subjected to radionuclide measurement, and the specific values are shown in a seventh table.
Used waste glass in aggregate, the powder among the rostone of this application, kiln furniture waste material and boric sludge are accumulational pending waste material among the prior art, and this application carries out recycle to accumulational waste glass, kiln furniture waste material and boric sludge among the prior art through injecing the concrete constitution of rostone, reduces the harmful effects to these waste materials to the environment, improves the recycle ratio of resource, reduces the waste of resource, accords with the sustainable development theory.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, and the equivalent variations and modifications made in the claims and the description of the present invention should be included in the scope of the present invention.
Claims (9)
1. A high-hardness artificial stone is characterized in that: the composition is characterized by comprising the following raw materials in parts by weight: 60-70 parts of aggregate, 30-40 parts of powder, 10-15 parts of resin, 3-5 parts of pigment and 3-7 parts of dispersing agent;
the aggregate is prepared from the following raw materials in parts by weight: 60-70 parts of quartz sand and 30-40 parts of waste glass;
the powder material consists of the following raw materials in parts by weight: 50-60 parts of kiln furniture waste, 20-30 parts of mullite powder, 30-40 parts of boric sludge, 20-30 parts of diatomite and 10-20 parts of basalt fiber.
2. A high-hardness artificial stone according to claim 1, wherein: the quartz sand is prepared from the following raw materials in parts by weight: 10-20 parts of 5-8mm quartz sand, 30-40 parts of 3-5mm quartz sand and 10-20 parts of 1-3mm quartz sand.
3. A high hardness artificial stone according to claim 1, wherein: the kiln furniture waste comprises the following chemical components in percentage by mass: SiO 22:73.51%、Al2O3:12.83%、ZnO：5.69%、ZrO2:4.62%、MgO：2.17%、K2O：1.18%。
4. A high-hardness artificial stone according to claim 1, wherein: the dispersing agent is composed of sodium carboxymethylcellulose and sodium metaaluminate in a weight ratio of 1: 1-2.
5. A high hardness artificial stone according to claim 1, wherein: the pigment consists of clam powder and titanium dioxide in a weight ratio of 1: 0.3-0.5.
6. A high hardness artificial stone according to claim 1, wherein: the resin is unsaturated polyester resin.
7. A high hardness artificial stone according to claim 1, wherein: the mesh number of the powder is 100-200 meshes.
8. The method for preparing artificial stone with high hardness according to claim 1, wherein: the method comprises the following steps:
removing aggregates, powder and impurities in the powder;
weighing, mixing and uniformly stirring the aggregate, the powder, the pigment and the dispersing agent according to the weight, then adding the resin, and continuously and uniformly stirring;
step three, the mixture stirred in the step two is distributed into a material distribution mold frame;
step four, conveying the material distribution die frame to a pressing machine device, and performing vibration pressing under the vacuum condition of (-0.1) MPa;
and step five, demolding after pressing is finished, conveying the blank into a curing furnace, preserving heat for 20-30min at the temperature of 80-110 ℃, and curing and forming.
9. The method for preparing artificial stone with high hardness according to claim 8, wherein: further comprising the steps of:
step six, after the blank is solidified, cooling the blank to room temperature for 24 hours, and then putting the blank into a thickness setting device for thickness setting;
seventhly, after finishing thickness fixing, putting the blank into a polishing machine, and performing water grinding polishing treatment until the glossiness reaches 40-70 degrees;
step eight, inspecting the polished plate, and then cutting the plate to a required size;
and step nine, drying the cut product at room temperature for more than 12 hours, packaging, and storing in a warehouse.
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| CN111548053A (en) * | 2020-06-24 | 2020-08-18 | 葛荣山 | Artificial stone and preparation method thereof |
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| CN109265068B (en) * | 2018-10-10 | 2019-09-10 | 广东中旗新材料股份有限公司 | It is a kind of using non-natural mineral as artificial stone of major ingredient and preparation method thereof |
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