CN118063130A - Preparation method of artificial stone slurry - Google Patents
Preparation method of artificial stone slurry Download PDFInfo
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- CN118063130A CN118063130A CN202410127308.6A CN202410127308A CN118063130A CN 118063130 A CN118063130 A CN 118063130A CN 202410127308 A CN202410127308 A CN 202410127308A CN 118063130 A CN118063130 A CN 118063130A
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- artificial stone
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- 239000002002 slurry Substances 0.000 title claims abstract description 34
- 239000002969 artificial stone Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000010438 granite Substances 0.000 claims abstract description 45
- 239000000654 additive Substances 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000004575 stone Substances 0.000 claims abstract description 15
- 239000008187 granular material Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000012779 reinforcing material Substances 0.000 claims abstract description 7
- 238000012216 screening Methods 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000003085 diluting agent Substances 0.000 claims abstract description 6
- 239000012745 toughening agent Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 18
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical group CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 claims description 2
- 125000003916 ethylene diamine group Chemical group 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 238000013016 damping Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000012615 aggregate Substances 0.000 abstract 5
- 230000000052 comparative effect Effects 0.000 description 8
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of artificial stone, and discloses a preparation method of artificial stone slurry, which comprises the following steps: s1, preparing aggregate: crushing granite waste, screening, respectively selecting coarse aggregates and fine aggregates of crushed stone granules, mixing and stirring to obtain granite graded aggregates for later use; s2, preparing an additive: mixing and stirring the binder, the toughening agent, the diluent and the curing agent in proportion to obtain an additive for later use; s3, preparing slurry: and uniformly stirring granite graded aggregate, additives, fillers and reinforcing materials to obtain the artificial stone slurry. The artificial stone produced by the artificial stone slurry has low water absorption rate in water and oil, compact texture, small porosity, difficult corrosion and good durability; the anti-vibration damping material has the advantages of high compressive strength, high tensile strength and bending strength, high elastic modulus, large anti-vibration amplitude, high frequency, quick attenuation and excellent damping effect.
Description
Technical Field
The invention relates to the technical field of artificial stone, in particular to a preparation method of artificial stone slurry.
Background
The natural granite has the characteristics of high compressive strength, good stability, good freezing resistance, high hardness, high barren rate, good wear resistance, good durability, long service life and the like; however, a great deal of waste materials are generated in the process of mining and processing natural granite; thus, artificial granite has been developed; because the high-end equipment base materials such as ultra-precise machine tools, precise measuring instruments and the like are required to meet the requirements of high precision, high rigidity, long service life, high damping and high thermal stability, the artificial granite has the advantages of good damping characteristics, dynamic and static characteristics, thermal stability, high integration, acid and alkali resistance, greenness, no pollution and the like, and is considered to be an ideal material for manufacturing the high-end equipment base materials such as ultra-precise machine tools, precise measuring instruments and the like.
The Chinese patent discloses a manufacturing method of artificial granite (bulletin No. CN 108911582A), and the artificial granite prepared by the method has good fire resistance, natural and uniform color patterns, compact structure, strong wear resistance, high compressive strength and low water absorption; the invention also adds the fire-resistant lightweight filler prepared from sepiolite powder, quartz sand, talcum powder, heavy calcium, glass fiber, asbestos and hollow ceramic microspheres, thereby effectively improving the fire resistance of the artificial granite, simultaneously being lighter than the natural granite, making up the defects of heavy weight, poor fire resistance and high water absorption rate of the natural granite stone, having wide market prospect, but poor strength performance and poor shock resistance effect.
Disclosure of Invention
The invention aims to provide a preparation method of artificial stone slurry, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A method for preparing artificial stone slurry, comprising the following steps:
s1, preparing aggregate: crushing granite waste, screening, and respectively selecting coarse aggregates and fine aggregates of crushed stone granules; cleaning and drying respectively, and then mixing the crushed stone granules, coarse aggregate and fine aggregate according to the following proportion of 3:1:1, mixing and stirring the materials according to the mass ratio to obtain granite grading aggregate for later use;
S2, preparing an additive: mixing and stirring a binder, a toughening agent, a diluent and a curing agent according to the mass ratio of 10:2:1:6 to obtain an additive for standby;
S3, preparing slurry: taking 80-100 parts by mass of granite graded aggregate, 12-16 parts by mass of additive, 8-10 parts by mass of filler and 3-5 parts by mass of reinforcing material, and uniformly stirring to obtain artificial stone slurry; pouring the artificial stone slurry into a mould, vibrating, compacting, exhausting bubbles, solidifying at room temperature, demoulding, and baking at 40-45 ℃ for 24-28 h to form the artificial granite.
As still further aspects of the invention: in the step S1, the particle size of the crushed stone granules is 5-10 mm, the particle size of the coarse aggregate is 2.5-5 mm, and the particle size of the fine aggregate is 1.25-2.5 mm.
As still further aspects of the invention: in the step S2, the binder is bisphenol A epoxy resin, the toughening agent is dibutyl phthalate, and the curing agent is ethylenediamine.
As still further aspects of the invention: in the step S2, the diluent is one or more of acetone, toluene, xylene and diglyceride.
As still further aspects of the invention: in the step S3, the filler consists of graphite powder, nano silicon dioxide powder, calcium carbonate powder and talcum powder, and the mass ratio of the graphite powder to the nano silicon dioxide powder is (1-2): (2-3): (3-5): (3-5), and the particle sizes of the graphite powder, the nano silicon dioxide powder, the calcium carbonate powder and the talcum powder are all 200-250 um.
As still further aspects of the invention: in the step S3, the reinforcing material consists of polypropylene fibers, steel fibers and carbon fibers, and the mass ratio of the reinforcing material is (2-3): (8-10): (2-3).
Compared with the prior art, the invention has the beneficial effects that:
Firstly, screening out broken stone granules, coarse aggregate and fine aggregate from granite waste; adding binder, toughening agent, diluent, curing agent, filler and reinforcing material, and mixing to obtain artificial stone slurry; the artificial stone produced by the artificial stone slurry has low water absorption rate in water and oil, compact texture, small porosity, difficult corrosion and good durability; the high-strength high-damping material has the advantages of high compressive strength, high tensile strength and bending strength, high elastic modulus, large shock resistance, high frequency, high damping and excellent damping effect, and can be used as an excellent material of high-end equipment base parts of ultra-precise machine tools, precise measuring instruments and the like.
Detailed Description
Example 1
In the embodiment of the invention, the preparation method of the artificial stone slurry comprises the following steps:
S1, preparing aggregate: crushing granite waste, screening, and respectively selecting crushed stone granules with the particle size of 5-10 mm, coarse aggregate with the particle size of 2.5-5 mm and fine aggregate with the particle size of 1.25-2.5 mm; cleaning and drying respectively, and then mixing the crushed stone granules, coarse aggregate and fine aggregate according to the following proportion of 3:1:1, mixing and stirring the materials according to the mass ratio to obtain granite grading aggregate for later use;
S2, preparing an additive: mixing bisphenol A epoxy resin, dibutyl phthalate, acetone and ethylenediamine according to a mass ratio of 10:2:1:6, and stirring to obtain an additive for later use;
S3, preparing slurry: according to the mass portion, 80 portions of granite graded aggregate, 12 portions of additive, 1.2 portions of graphite powder with the grain diameter of 200-250 um, 1.6 portions of nano silicon dioxide powder with the grain diameter of 200-250 um, 2.6 portions of calcium carbonate powder with the grain diameter of 200-250 um, 2.6 portions of talcum powder with the grain diameter of 200-250 um, 0.5 portion of polypropylene fiber, 2 portions of steel fiber and 0.5 portion of carbon fiber are taken, and evenly stirred, thus obtaining the artificial stone slurry.
Example two
In the embodiment of the invention, the preparation method of the artificial stone slurry comprises the following steps:
S1, preparing aggregate: crushing granite waste, screening, and respectively selecting crushed stone granules with the particle size of 5-10 mm, coarse aggregate with the particle size of 2.5-5 mm and fine aggregate with the particle size of 1.25-2.5 mm; cleaning and drying respectively, and then mixing the crushed stone granules, coarse aggregate and fine aggregate according to the following proportion of 3:1:1, mixing and stirring the materials according to the mass ratio to obtain granite grading aggregate for later use;
S2, preparing an additive: mixing bisphenol A epoxy resin, dibutyl phthalate, dimethylbenzene and ethylenediamine according to a mass ratio of 10:2:1:6, and stirring to obtain an additive for later use;
S3, preparing slurry: 90 parts of granite graded aggregate, 14 parts of additive, 1.35 parts of graphite powder with the grain diameter of 200-250 um, 1.75 parts of nano silicon dioxide powder with the grain diameter of 200-250 um, 3 parts of calcium carbonate powder with the grain diameter of 200-250 um, 3 parts of talcum powder with the grain diameter of 200-250 um, 0.8 part of polypropylene fiber, 2.5 parts of steel fiber and 0.8 part of carbon fiber are taken according to the parts by mass, and the artificial stone slurry is obtained after uniform stirring.
Example III
In the embodiment of the invention, the preparation method of the artificial stone slurry comprises the following steps:
S1, preparing aggregate: crushing granite waste, screening, and respectively selecting crushed stone granules with the particle size of 5-10 mm, coarse aggregate with the particle size of 2.5-5 mm and fine aggregate with the particle size of 1.25-2.5 mm; cleaning and drying respectively, and then mixing the crushed stone granules, coarse aggregate and fine aggregate according to the following proportion of 3:1:1, mixing and stirring the materials according to the mass ratio to obtain granite grading aggregate for later use;
S2, preparing an additive: mixing bisphenol A epoxy resin, dibutyl phthalate, diglycerol ether and ethylenediamine according to the mass ratio of 10:2:1:6, and stirring to obtain an additive for later use;
S3, preparing slurry: 100 parts of granite graded aggregate, 16 parts of additive, 1.5 parts of graphite powder with the grain diameter of 200-250 um, 1.9 parts of nano silicon dioxide powder with the grain diameter of 200-250 um, 3.3 parts of calcium carbonate powder with the grain diameter of 200-250 um, 3.3 parts of talcum powder with the grain diameter of 200-250 um, 1 part of polypropylene fiber, 3 parts of steel fiber and 1 part of carbon fiber are taken according to the parts by mass, and evenly stirred, thus obtaining the artificial stone slurry.
In order to better illustrate the technical effects of the invention, it is illustrated by the following tests:
An example of a method of manufacturing artificial granite disclosed in the patent net (publication No. 2019-08-30, publication No. CN 106830794B) was adopted as a first comparative example, and an example of 1 of a method of manufacturing artificial granite disclosed in the patent net (publication No. 2018-11-30, publication No. CN108911582 a) was adopted as a second comparative example.
In the first, second, third and comparative examples, the granite aggregate comprises the following ：：42.1％SiO2、16.2％Al2O3、8.3％Fe2O3、7.1％MgO、1.7％Na2O、21.9％CaSO4、2.7％ other components in mass ratio. The artificial granite slurry obtained in the first, second and third embodiments is poured into a mold, vibrated, compacted, and foamed, cured at room temperature, demolded, and baked at 40-45 ℃ for 24-28 hours to form the artificial granite.
After curing for 28d, the artificial granite prepared in example one, example two, example three, comparative example one and comparative example two were taken, respectively, and samples having dimensions of 150mm×30mm were taken.
1. Drying the sample to constant weight, weighing the sample, respectively soaking the sample in water and lubricating oil for 48 hours, sucking surface liquid by using a paper towel, and weighing the sample again; the water absorption and oil absorption were calculated and recorded in table 1 below;
TABLE 1 moisture absorption Performance analysis Table for Artificial granite
From table 1 above, it can be derived that: the water absorption and oil absorption of the artificial granite prepared in the first embodiment, the second embodiment and the third embodiment are obviously lower than those of the artificial granite prepared in the first and the second comparative examples; and then can be derived: the artificial stone produced by the slurry prepared by the invention has low water absorption rate in water and oil, compact texture, small porosity, difficult corrosion and good durability.
2. The compressive strength (unit: MPa), tensile strength (unit: MPa), flexural strength (unit: MPa), elastic modulus (unit: GPa) and vibration frequency (unit: hz) at which maximum amplitude was generated at the time of forced vibration were each measured, and recorded in Table 2 below.
TABLE 2 analysis of Artificial granite Strength and damping Properties
From table 2 above, it can be derived that: the compressive strength, tensile strength and bending strength of the artificial granite prepared in the first, second and third examples are all obviously higher than those of the artificial granite prepared in the first and second comparative examples; and the elastic modulus of the artificial granite prepared in the first embodiment, the second embodiment and the third embodiment is obviously higher than the vibration frequency of the artificial granite prepared in the first and the second comparative examples when the artificial granite generates maximum amplitude under forced vibration, so that the following can be obtained: the artificial stone produced by the slurry has high compressive strength, tensile strength and bending strength, large elastic modulus, large shock resistance amplitude, high frequency, quick attenuation and excellent damping effect.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A method for preparing artificial stone slurry, which is characterized by comprising the following steps:
s1, preparing aggregate: crushing granite waste, screening, and respectively selecting coarse aggregates and fine aggregates of crushed stone granules; cleaning and drying respectively, and then mixing the crushed stone granules, coarse aggregate and fine aggregate according to the following proportion of 3:1:1, mixing and stirring the materials according to the mass ratio to obtain granite grading aggregate for later use;
S2, preparing an additive: mixing and stirring a binder, a toughening agent, a diluent and a curing agent according to the mass ratio of 10:2:1:6 to obtain an additive for standby;
S3, preparing slurry: taking 80-100 parts by mass of granite graded aggregate, 12-16 parts by mass of additive, 8-10 parts by mass of filler and 3-5 parts by mass of reinforcing material, and uniformly stirring to obtain artificial stone slurry; pouring the artificial stone slurry into a mould, vibrating, compacting, exhausting bubbles, solidifying at room temperature, demoulding, and baking at 40-45 ℃ for 24-28 h to form the artificial granite.
2. The method for producing an artificial stone slurry according to claim 1, wherein in the step S1, the particle size of the crushed stone particles is 5 to 10mm, the particle size of the coarse aggregate is 2.5 to 5mm, and the particle size of the fine aggregate is 1.25 to 2.5mm.
3. The method of claim 1, wherein in the step S2, the binder is bisphenol a epoxy resin, the toughening agent is dibutyl phthalate, and the curing agent is ethylenediamine.
4. A method for preparing artificial stone slurry according to claim 1, wherein in the step S2, the diluent is one or more of acetone, toluene, xylene, and diglycerol ether.
5. The method for preparing artificial stone slurry according to claim 1, wherein in the step S3, the filler is composed of graphite powder, nano silica powder, calcium carbonate powder and talcum powder in a mass ratio of (1-2): (2-3): (3-5): (3-5), and the particle sizes of the graphite powder, the nano silicon dioxide powder, the calcium carbonate powder and the talcum powder are all 200-250 um.
6. The method of producing an artificial stone slurry according to claim 1, wherein in the step S3, the reinforcing material is composed of polypropylene fibers, steel fibers and carbon fibers in a mass ratio of (2 to 3): (8-10): (2-3).
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| CN202410127308.6A CN118063130A (en) | 2024-01-30 | 2024-01-30 | Preparation method of artificial stone slurry |
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| CN202410127308.6A CN118063130A (en) | 2024-01-30 | 2024-01-30 | Preparation method of artificial stone slurry |
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| CN202410127308.6A Pending CN118063130A (en) | 2024-01-30 | 2024-01-30 | Preparation method of artificial stone slurry |
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