CN110128086B - Corrosion-resistant high-strength artificial artistic stone plate and preparation method thereof - Google Patents
Corrosion-resistant high-strength artificial artistic stone plate and preparation method thereof Download PDFInfo
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- CN110128086B CN110128086B CN201910406027.3A CN201910406027A CN110128086B CN 110128086 B CN110128086 B CN 110128086B CN 201910406027 A CN201910406027 A CN 201910406027A CN 110128086 B CN110128086 B CN 110128086B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2023—Resistance against alkali-aggregate reaction
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/23—Acid resistance, e.g. against acid air or rain
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—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
Abstract
The invention relates to a corrosion-resistant high-strength artificial artistic stone plate and a preparation method thereof, wherein the artificial artistic stone plate comprises the following raw materials in parts by mass: 42-55 parts of regenerated coarse aggregate, 18-30 parts of regenerated fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin and 2-4 parts of curing agent. The corrosion-resistant high-strength artificial artistic stone slab has the advantages of good compression resistance, impact resistance and bending resistance, pollution resistance, corrosion resistance, environmental protection and the like, the preparation method is simple, the production process conditions are easy to control, the main material is a construction waste recycled material, and the production cost is low.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a corrosion-resistant high-strength artificial artistic stone plate and a preparation method thereof.
Background
The artificial artistic stone slab is mainly used for paving sidewalks, pedestrian streets, overpasses, outer hanging decoration of expressways and the like in municipal engineering. At present, most of artificial stone slabs used in municipal engineering are compounded by taking cement as a binder and taking crushed aggregates of inorganic marble, quartz stone and the like as aggregates, and because the binder is inorganic cement, a high-alkaline environment matrix generated after the cement is hydrated is easily corroded to influence the appearance and the service effect and the service life after long-term rain or contact with an acidic environment outdoors.
Disclosure of Invention
The invention aims to provide a corrosion-resistant high-strength artificial artistic stone slab and a preparation method thereof, and solves the problem that the artificial stone slab in the prior art is easy to corrode to influence the use effect and the service life.
The technical scheme adopted by the invention for solving the technical problem is as follows: the corrosion-resistant high-strength artificial artistic stone slab comprises the following raw materials in parts by mass: 42-55 parts of regenerated coarse aggregate, 18-30 parts of regenerated fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin and 2-4 parts of curing agent.
In the artificial art stone slab of the invention, the recycled coarse aggregate and the recycled fine aggregate are respectively recycled materials of construction wastes.
In the artificial artistic stone slab, the granularity of the recycled coarse aggregate is 5-31.5mm, and the granularity of the recycled fine aggregate is less than or equal to 5 mm.
In the artificial artistic stone slab of the invention, the basalt fiber comprises basalt chopped fiber and/or basalt fiber textile grid cloth and/or basalt fiber textile grid rib.
In the artificial artistic stone sheet of the invention, the quick-hardening cement is sulphoaluminate cement; the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent.
In the artificial artistic stone sheet of the present invention, the curing agent is an aqueous epoxy curing agent dispersion.
The invention also provides a preparation method of the artificial artistic stone plate, which comprises the following steps:
A. uniformly mixing 42-55 parts of raw material recycled coarse aggregate, 18-30 parts of recycled fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin, 2-4 parts of curing agent and 3.5-4.5 parts of water for later use;
B. laying a release film at the bottom of the forming mold frame;
C. uniformly distributing the uniformly mixed raw materials on a release film in a forming die frame;
D. after the material distribution is finished, the material is horizontally placed on a vibration table together with the forming die frame to vibrate, bubbles are removed by a spatula and the material is collected to form a material blank;
E. and curing and molding the blank at room temperature, and demolding to obtain the artificial artistic stone slab.
In the preparation method of the invention, in the step D, after the material distribution is finished, the frequency of vibration of the forming die frame and the forming die frame which are horizontally placed on a vibration table is 20-80 HZ.
In the preparation method of the invention, in the step E, the green body is cured and molded under the condition of room temperature for at least 4 hours.
In the preparation method of the invention, the release film is a silica gel film with preset patterns.
The corrosion-resistant high-strength artificial artistic stone plate and the preparation method thereof have the following beneficial effects: the corrosion-resistant high-strength artificial artistic stone slab has the advantages of good compression resistance, impact resistance and bending resistance, pollution resistance, corrosion resistance, environmental protection and the like, the preparation method is simple, the production process conditions are easy to control, the main material is a construction waste recycled material, and the production cost is low.
Detailed Description
The corrosion-resistant high-strength artificial artistic stone plate and the preparation method thereof according to the present invention will be further described with reference to the following examples:
the invention relates to a corrosion-resistant high-strength artificial artistic stone plate which comprises the following raw materials in parts by mass: 42-55 parts of regenerated coarse aggregate, 18-30 parts of regenerated fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin and 2-4 parts of curing agent.
Wherein, the recycled coarse aggregate and the recycled fine aggregate are respectively from the existing recycled materials of construction wastes. The granularity of the recycled coarse aggregate is 5-31.5mm, and the granularity of the recycled fine aggregate is less than or equal to 5 mm.
The basalt fiber is a product existing in the prior art, is drawn from natural basalt, and is formed by melting basalt stone at 1450-1500 ℃ and drawing at high speed through a platinum-rhodium alloy wire drawing bushing. The basalt fiber in the invention comprises basalt chopped fiber, and/or basalt fiber textile grid cloth, and/or basalt fiber textile grid rib and the like.
The quick-hardening cement is prepared from sulphoaluminate cement existing in the prior art, preferably low-alkalinity sulphoaluminate cement, more preferably 42.5-grade low-alkalinity sulphoaluminate cement, and also can be 52.5-grade sulphoaluminate cement.
The water reducing agent includes, but is not limited to, sodium lignosulfonate water reducing agent, naphthalene-based high-efficiency water reducing agent, aliphatic high-efficiency water reducing agent, amino high-efficiency water reducing agent, polycarboxylic acid high-efficiency water reducing agent and the like, and preferably polycarboxylic acid high-efficiency water reducing agent is adopted.
The aqueous epoxy resin may be a phenol novolac epoxy resin, a bisphenol a type epoxy resin, or the like.
The curing agent is an aqueous epoxy curing agent dispersion such as BH-536 by eastern guan ama chemical company, and the like.
The corrosion-resistant high-strength artificial artistic stone plate disclosed by the invention improves the brittleness of a cement curing matrix and improves the toughness and impact strength due to the use of the water-based epoxy resin; and because the waterborne epoxy resin is used, a layer of compact polymer adhesive film is formed on the surface layer of the substrate after curing, so that the waterborne epoxy resin adhesive film has good isolation and corrosion resistance on an acidic medium, and is particularly suitable for paving in an acidic corrosive environment.
The corrosion-resistant high-strength artificial artistic stone slab effectively makes up the self-shrinkage of the cement base plate and reduces the cracking and microcracking of the forming plate due to the use of the basalt fiber with high modulus. The corrosion-resistant high-strength artificial artistic stone plate provided by the invention has the advantages that the quick-hardening cement is used as the main adhesive, so that the difference of the curing time of the artificial artistic stone plate and the curing time of the water-based epoxy resin is obviously reduced, the generation of poor quality such as local drying caused by asynchronous curing is reduced, the curing period is short, and the cost advantage is obvious.
The invention also provides a preparation method of the artificial artistic stone plate, which comprises the following steps:
A. uniformly mixing 42-55 parts of raw material recycled coarse aggregate, 18-30 parts of recycled fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin, 2-4 parts of curing agent and 3.5-4.5 parts of water for later use;
B. laying a release film at the bottom of the forming mold frame; the release film is a silica gel film with preset patterns;
C. uniformly distributing the uniformly mixed raw materials on a release film in a forming die frame; because the silica gel film with high elasticity and preset carved patterns (textures) is used as the bottom film during molding, the molding and demolding are easy, and the molded patterns are rich, various and easy to obtain;
when basalt mesh cloth is adopted, uniformly distributing the uniformly mixed raw materials on the silica gel film to 1/3 of the height of the forming die frame, wherein the height range of the forming die frame is 20-100 mm; laying the basalt mesh cloth with the cut size on the slurry, and continuously laying the slurry to 2/3 of the height of the forming die frame; horizontally placing the basalt gridding cloth with the cut size on the slurry; continuously laying the slurry to the height of the forming die frame;
D. after the material distribution is finished, the material is horizontally placed on a vibration table together with the forming die frame to vibrate, the vibration frequency is 20-80HZ, bubbles are removed by a spatula and light is collected, and a material blank is formed;
E. curing and molding the blank at room temperature for at least 4 hours, and demolding to obtain the artificial artistic stone plate; preferably, the green body is cured and molded at room temperature for 6 hours.
The following is a detailed description of specific examples.
Example 1
Preparing the raw materials of the artificial artistic stone slab (multiplied by 5kg) according to the following weight parts:
recycled coarse aggregate 42
Recycled fine aggregate 18
Quick-hardening cement 18
Basalt fiber: 0.2
0.5 parts of water reducing agent
Aqueous epoxy resin 1
Curing agent: 2
Water: 3.5
The recycled coarse aggregate is a recycled steel-concrete construction waste material with the thickness of 5-31.5mm, the recycled fine aggregate is a recycled steel-concrete construction waste material with the thickness of 0-5.0mm, the rapid hardening cement is 42.5 low-alkalinity sulphoaluminate cement (Henan Deng electric group cement Co., Ltd.), the basalt fiber is a 3-5mm long chopped basalt fiber, the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent (Shenzhen Wushan novel construction material Co., WS-PC type), the water-based epoxy resin is modified low-molecular-weight bisphenol A epoxy resin BH-644 (Dongguan black horse chemical company), and the curing agent is BH-536 (Dongguan black horse chemical company).
Uniformly mixing the raw materials for molding for later use; paving a silica gel film with a preset pattern at the bottom of the forming mold frame, and then uniformly distributing the uniformly mixed raw materials on the silica gel film; after the material distribution is finished, the material and the forming die frame are horizontally placed on a vibration table to vibrate at the frequency of 80HZ, and a spatula is used for erasing bubbles and collecting light; curing and molding the blank at room temperature to obtain an artificial stone slab; demoulding after 6 hours to obtain the artificial artistic stone slab with the preset pattern. The quality and performance parameters of the finished board were measured by the methods of artificial stone-JCT 908-2013 and DB44/T1601-2015, and the measurement results are shown in Table 1.
Example 2
Preparing the raw materials of the artificial artistic stone slab (multiplied by 5kg) according to the following weight parts:
recycled coarse aggregate 49
Recycled Fine aggregate 24
Quick-hardening cement 22
Basalt fiber: 0.4
0.6 parts of water reducing agent
1.5 parts of waterborne epoxy resin
Curing agent: 3
Water: 4.0
The recycled coarse aggregate is 5-25mm plain mixed material construction waste recycled material, the recycled fine aggregate is 0-5.0mm plain mixed material construction waste recycled material, the rapid hardening cement is 52.5 rapid hardening sulphoaluminate cement (Yicheng Anda special cement Co., Ltd.), the basalt fiber is basalt mesh cloth with the pore diameter of 4mm, the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent (WS-PC model of Shenzhen Wushan novel construction material Co., Ltd.), the waterborne epoxy resin is BH-653 (Dongguan Black horse chemical Co., Ltd.), and the curing agent is waterborne amine dispersion BH-536 (Dongguan Black horse chemical Co., Ltd.).
Respectively and uniformly mixing the raw materials for forming for later use; paving a silica gel film with a preset pattern at the bottom of the forming die frame; uniformly distributing the uniformly mixed raw materials on a silicon gel film until the height of the forming die frame is 1/3, wherein the height range of the forming die frame is 20-100 mm; laying the basalt mesh cloth with the cut size on the slurry, and continuously laying the slurry to 2/3 of the height of the forming die frame; horizontally placing the basalt gridding cloth with the cut size on the slurry; continuously laying the slurry to the height of the forming die frame; after the material distribution is finished, the material and the forming die frame are horizontally placed on a vibration table to vibrate at the frequency of 60HZ, and a spatula is used for erasing bubbles and collecting light; curing and molding the blank at room temperature to obtain an artificial artistic stone slab; demoulding after 6 hours to obtain the artificial artistic stone slab with the preset pattern. The quality performance parameters of the finished plate were measured by the methods of artificial stone-JCT 908-2013 and DB44/T1601-2015, and the measurement results are shown in Table 1.
Example 3
Preparing the raw materials of the artificial artistic stone slab (multiplied by 5kg) according to the following weight parts:
recycled coarse aggregate 55
Recycled fine aggregate 30
Quick-hardening cement 25
Basalt fiber: 0.6
0.7 parts of water reducing agent
Aqueous epoxy resin 2
Curing agent: 4
Water: 4.5
The recycled coarse aggregate is a recycled brick-concrete construction waste material of 5-25.0mm, the recycled fine aggregate is a recycled brick-concrete construction waste material, the cement is 42.5 quick-hardening cement (Dongshan Arctic bear building materials Co., Ltd.), the basalt fiber is a basalt fiber grid rib with the diameter of 2-3mm, the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent (WS-PC type, Guangzhou Sihang building materials Co., Ltd.), the waterborne epoxy resin is novolac epoxy resin BH-651 (Dongguan Black horse chemical Co., Ltd.), and the curing agent is BH-536 (Dongguan Black horse chemical Co., Ltd.).
Respectively and uniformly mixing the raw materials for forming for later use; paving a silica gel film with a preset pattern at the bottom of the forming mold frame; uniformly distributing the uniformly mixed raw materials on a silica gel membrane to 1/3 of the height of a mould frame; horizontally placing the basalt grid ribs with the cut sizes on the slurry; continuing to lay down the slurry to 2/3 the height of the mold frame; horizontally placing the basalt grid ribs with the cut sizes on the slurry; continuously laying the slurry to the height of the mold frame; after the material distribution is finished, the cloth and the mould frame are horizontally placed on a vibration table to vibrate at the frequency of 20HZ, and a spatula is used for erasing bubbles and collecting light; curing and molding the blank at room temperature to obtain an artificial artistic stone slab; demoulding after 6 hours to obtain the artificial artistic stone slab with the preset pattern. The quality performance parameters of the finished board were measured by the method of the artificial stone DB44/T1601-2015, and the measurement results are shown in Table 1.
Comparative example 1
Preparing the raw materials of the artificial artistic stone slab (multiplied by 5kg) according to the following weight parts:
quartz sand 67
Quartz powder 6
Cement 21
Additive: 2
0.35 parts of water reducing agent
Water 4.0
The quartz sand is a mixture of 8-120 meshes of continuous gradation, the quartz powder is 400 meshes, the cement is 52.5 ordinary silicate white cement (produced by silver fir in Jiangxi), the additive is silica micropowder, the water reducing agent is a polycarboxylic acid high-efficiency water reducing agent (WS-PC type of Shenzhen Wushan novel building materials company), and the water is normal-temperature tap water.
Respectively and uniformly mixing the raw materials for forming for later use; laying a 0.1 mm thick gummed kraft paper at the bottom of the forming die frame, and then uniformly distributing the uniformly mixed raw materials on a release film; covering a piece of 0.1 mm thick gluing kraft paper on the surface after the material distribution is finished, and pressing for 60 seconds in a press under the condition of vacuumizing pressing force of 45kgf/cm2 to obtain an artificial artistic stone blank; placing the blank into a curing chamber, curing for 5 days at room temperature, and curing and forming to obtain an artificial artistic stone blank; and scraping the bottom of the blank plate, fixing the thickness and polishing the blank plate to obtain a finished plate.
Table 1: artificial artistic stone plate finished product quality detection result
The test results in table 1 show that: the corrosion-resistant high-strength artificial art stone slab prepared by the invention has good physical and mechanical properties, and meets the requirements of relevant indexes of the artificial stone DB 44/T1601-2015. Compared with common cement-based artificial stone, the artificial stone has the advantages of good bending strength and impact strength, obvious stain resistance and corrosion resistance, short production period, wide material source, low price and low cost.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The corrosion-resistant high-strength artificial artistic stone slab is characterized by being prepared from the following raw materials in parts by mass: 42-55 parts of regenerated coarse aggregate, 18-30 parts of regenerated fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin and 2-4 parts of curing agent, wherein the curing agent is a waterborne epoxy curing agent dispersoid, and the rapid hardening cement is sulphoaluminate cement.
2. The artificial artistic stone sheet as claimed in claim 1, wherein the recycled coarse aggregate and the recycled fine aggregate are respectively construction waste recycled materials.
3. The artificial art stone plate as claimed in claim 2, wherein the recycled coarse aggregate has a particle size of 5-31.5mm and the recycled fine aggregate has a particle size of 5mm or less.
4. The artificial artistic stone sheet as claimed in claim 1, wherein the basalt fiber includes basalt chopped fiber, and/or basalt fiber woven mesh cloth, and/or basalt fiber woven mesh ribs.
5. The artificial artistic stone sheet according to claim 1, wherein the water reducing agent is a polycarboxylic acid high efficiency water reducing agent.
6. A method for preparing the artificial artistic stone panel as set forth in any one of claims 1 to 5, comprising the steps of:
A. uniformly mixing 42-55 parts of raw material recycled coarse aggregate, 18-30 parts of recycled fine aggregate, 18-25 parts of rapid hardening cement, 0.2-0.6 part of basalt fiber, 0.5-0.7 part of water reducing agent, 1-2 parts of waterborne epoxy resin, 2-4 parts of curing agent and 3.5-4.5 parts of water for later use;
B. laying a release film at the bottom of the forming mold frame;
C. uniformly distributing the uniformly mixed raw materials on a release film in a forming die frame;
D. after the material distribution is finished, the material is horizontally placed on a vibration table together with the forming die frame to vibrate, bubbles are removed by a spatula and the material is collected to form a material blank;
E. and curing and molding the blank at room temperature, and demolding to obtain the artificial artistic stone slab.
7. The manufacturing method according to claim 6, wherein in the step D, after the completion of the distribution, the frequency of the vibration of the forming mold frame placed on the vibration table is 20 to 80 HZ.
8. The method of claim 6, wherein in step E, the green body is cured at room temperature for at least 4 hours.
9. The manufacturing method according to claim 6, wherein the release film is a silicone film having a predetermined pattern.
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| CN109650792A (en) * | 2018-12-20 | 2019-04-19 | 深圳市绿发鹏程环保科技有限公司 | A kind of the parian brick and preparation method of building waste preparation |
| CN109704689A (en) * | 2019-03-12 | 2019-05-03 | 枣庄市博源人造石有限公司 | A kind of resistant artificial quartz stone plate |
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