CN113135691A - Environment-friendly artificial stone and preparation method thereof - Google Patents
Environment-friendly artificial stone and preparation method thereof Download PDFInfo
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- CN113135691A CN113135691A CN202110590790.3A CN202110590790A CN113135691A CN 113135691 A CN113135691 A CN 113135691A CN 202110590790 A CN202110590790 A CN 202110590790A CN 113135691 A CN113135691 A CN 113135691A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
- B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
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- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/16—Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/128—Heterocyclic nitrogen compounds
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- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
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- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
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- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/06—Acrylates
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- 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
- C04B2111/2092—Resistance against biological degradation
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
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- 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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Abstract
The invention belongs to the technical field of artificial stones, and particularly relates to an environment-friendly artificial stone and a preparation method thereof. The environment-friendly artificial stone provided by the invention consists of three parts, namely a content, a wrapping layer and a decorative layer; wherein the content comprises crushed stone slag, houttuynia cordata powder, allicin, high-collar soil, water, a flocculating agent and the like; the wrapping layer comprises epoxy acrylate resin, a corrosion inhibitor, a coagulant, a plasticizer and the like; the decorative layer comprises components such as pigment, insect-resist agent and the like. The artificial stone provided by the invention is not added with substances harmful to the environment, and is added with substances for preventing bacteria proliferation, so that the situation that various bacteria are bred at the bottom of the stone after the storage time is too long is prevented, the storage time is prolonged, meanwhile, the artificial stone provided by the invention can be prepared into different colors, shapes and the like according to liking, and the adhesion of various insect substances can be avoided.
Description
Technical Field
The invention belongs to the technical field of artificial stones, and particularly relates to an environment-friendly artificial stone and a preparation method thereof.
Background
The artificial stone is prepared by using unsaturated polyester resin as a bonding agent, mixing with inorganic powder materials such as natural marble, dolomite and the like and a proper amount of flame retardant, color and the like, and molding and curing by methods such as material mixing, porcelain casting, vibration compression, extrusion and the like. Compared with natural stone, the artificial stone has the advantages of bright color, small color difference, firmness, durability and the like.
The existing artificial stone can be divided into various stones according to different classification modes, for example, the artificial stone can be divided into resin type artificial stone and composite type artificial stone according to raw materials, various substances such as silicon fluorine substances are frequently added in the preparation process of the artificial stone, when the artificial stone is added into the stone, the fluorine substances easily pollute the environment, and in the process of manufacturing the artificial stone, a large amount of stone residues, small stone blocks and the like can be remained, so that a large amount of materials are wasted.
Based on this, chinese patent application CN104556825A discloses an environment-friendly artificial stone, which is prepared by adding granular sand and waste stone in stone ore, so as to change waste into valuable and reduce material waste, but a large amount of glue is added for stone shape fixation, which can easily destroy the shape of stone, and the stone is easily contaminated by bacteria during preparation, and if severe weather occurs, the stone is easily eroded by mold, which affects the final product effect.
In conclusion, the prior art generally has the defects of unfixed stone shape, high environmental hazard, easy pollution by mixed bacteria and the like.
Disclosure of Invention
Aiming at the defects generally existing in the prior art, the invention provides an environment-friendly artificial stone and a preparation method thereof. The artificial stone provided by the invention belongs to an environment-friendly product, can be prepared into different colors, shapes and the like according to the favor, and can also avoid the attachment of various insect substances.
In order to achieve the purpose, the invention adopts the technical scheme that:
the environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 30-45% of crushed stone slag, 2-5% of houttuynia cordata powder, 1-2% of allicin, 10-15% of high-collar soil, 1-3% of flocculating agent and 30-56% of water; the wrapping layer comprises the following components in percentage by weight: 83-91% of epoxy acrylate resin, 1-3% of corrosion inhibitor, 5-8% of coagulant and 3-6% of shaping agent; the decorative layer comprises the following components in percentage by weight: 90-95% of pigment and 5-10% of insect-resist agent.
Preferably, the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent.
Preferably, the gravel slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 5-8: 2-3.
Preferably, the corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 2-5: 7-10; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 6-9: 4-6: 1-3; the shaping agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 3-5: 1.
Preferably, the pigment is one or more of pigment white 6, pigment yellow 42, pigment red 101, pigment blue 28 and pigment green 26; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extracts in a weight ratio of 10-15: 7 to 9.
The invention also provides a preparation method of the artificial stone, which comprises the following steps:
s1, further crushing the gravel slag into powder by using a stone crusher, sieving the powder by using a 20-mesh sieve, adding houttuynia cordata powder, allicin and water into the powder, heating the mixture to 40-45 ℃, stirring and dissolving the mixture for 1-2 hours, adding the treated kaolin, continuously stirring and mixing the mixture for 30-40 min until the mixture is uniformly mixed, and finally adding a flocculating agent into the mixture for treating the mixture for 20-30 min to prepare a mixture I;
s2, adding a coagulant into the mixture I obtained in the step S1, stirring and mixing uniformly, then adding a mixture of epoxy acrylic resin and a corrosion inhibitor, continuously stirring and mixing uniformly, adding into a mold, finally adding a plasticizer into the mold, and treating for 2-3 hours to obtain a primary artificial stone;
s3, uniformly mixing the pigment and the insecticide, and then uniformly coating the mixture on the primary artificial stone obtained in the step S2 to obtain the artificial stone.
Preferably, in the step S1, the rotation speed during stirring and dissolving is 600 to 800rpm, and the rotation speed during continuous stirring is 800 to 1000 rpm.
Preferably, the processing procedure of the processed high territory of the step S1 is as follows: and (3) heating the kaolin to 760-800 ℃, and calcining at high temperature for 2-3 h.
Preferably, in the step S2, the stirring and mixing are performed for 1-2 hours at a rotation speed of 300-500 rpm, and the stirring and mixing conditions are 40-50 minutes at a rotation speed of 500-600 rpm.
Preferably, the step S3 of uniformly mixing is to stir for 30-40 min at a rotation speed of 600-800 rpm.
The artificial stone provided by the invention has the following contents that the adding proportion of the crushed stone slag to the kaolin is 3: 1, this kind of mixed mode can make rubble sediment and kaolin intensive mixing, fully suspend in aqueous, simultaneously, the flocculation process of each material in step S1 has effectively been accelerated in the addition of this application flocculating agent, helps shortening artificial stone' S manufacturing time.
In the further research process, the inventor finds that the proper amount of houttuynia cordata powder and allicin added into the mixture I can also improve the bactericidal performance of the artificial stone in the preparation process, effectively prevent the stone from being corroded by a large amount of bacteria, and the corrosion inhibitor is added to further prevent the stone from being corroded by a large amount of fungi, bacteria and the like; according to the invention, epoxy acrylic resin is added to wrap the mixture I prepared in the step S1, the epoxy acrylic resin is unsaturated ester, and the epoxy acrylic resin acts with a coagulant, a corrosion inhibitor and the like, so that the physical and chemical properties of the artificial stone can be effectively improved; the addition of the coagulant and the flocculant can effectively improve the compression resistance and the hardness of the stone. And the mould and the color can be selected according to individual requirements, so that the individual satisfaction is improved. Meanwhile, the inventor also unexpectedly finds that the insecticide and the corrosion inhibitor can improve the ageing resistance of the stone besides improving the insect resistance of the stone by doping the insecticide into the pigment and coating the pigment on the surface of the stone.
Compared with the prior art, the environment-friendly artificial stone provided by the invention has the following advantages:
(1) the artificial stone provided by the invention is added with the flocculating agent, and the crushed stone slag is ground into powder in the manufacturing process, so that large stone slag can not be generated, the aesthetic feeling of the artificial stone is improved, and the manufacturing time is reduced;
(2) the artificial stone provided by the invention is added with the components such as the houttuynia cordata powder, the allicin, the corrosion inhibitor and the like, so that the stone is effectively prevented from being corroded by a large amount of bacteria, fungi and other substances, and the storage time of the stone is prolonged;
(3) the artificial stone provided by the invention can select the mold and the color according to personal preference, the shape and color variability of the artificial stone are increased, the requirements of people can be better met, and meanwhile, the stone manufactured by the invention has good physical and chemical properties and no pollution to the environment, and can be used for mass production and manufacturing.
Detailed Description
The present invention is further explained with reference to the following specific examples, but it should be noted that the following examples are only illustrative of the present invention and should not be construed as limiting the present invention, and all technical solutions similar or equivalent to the present invention are within the scope of the present invention. The method and the device are operated according to the conventional technical method and the content of the instrument instruction, wherein the specific technology or condition is not indicated in the embodiment; the reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
The houttuynia cordata powder can be purchased from Shanghai Shuzo industry Co., Ltd; the allicin can be purchased from sienna weizhen biotechnology limited, and has the CAS number: 539-86-6; the high territory can be purchased from Danhua chemical Co., Ltd, Guangzhou, CAS number 1310279-57-9; the industrial glue epoxy curing agent is a T-33 moisture-proof and waterproof epoxy resin curing agent which can be purchased from Wuxi Guangxi chemical industry raw materials Co., Ltd, the product number is Y3; the emulsified silicone oil can be purchased from Wuhanji industry promotion chemical company Limited; the veratrum nigrum extract product is produced by Shaanxi New Tian region Biotech limited company, and the purity specification is 10: 1 TLC; the epoxy acrylate resin is available from jonan resins of facile ltd, CAS No. 3797.
Example 1 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 30% of crushed stone slag, 2% of houttuynia cordata powder, 1% of allicin, 10% of kaolin, 1% of flocculating agent and 56% of water; the wrapping layer comprises the following components in percentage by weight: 91% of epoxy acrylate resin, 1% of corrosion inhibitor, 5% of coagulant and 3% of shaping agent; the decorative layer comprises the following components in percentage by weight: 90% of pigment and 10% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 5: 2, preparing a composition; the corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 2: 7, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 6: 4: 1, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 3: 1, preparing a composition; the pigment is pigment blue 28; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to the weight ratio of 10: 7.
The preparation method of the artificial stone comprises the following steps:
s1, further crushing the gravel slag into powder by using a stone crusher, sieving the powder by using a 20-mesh sieve, then adding houttuynia cordata powder, allicin and water into the powder, heating the mixture to 40 ℃, stirring and dissolving the mixture for 1 hour at the rotating speed of 600rpm, then adding the treated kaolin, continuously stirring and mixing the mixture for 30 minutes at the rotating speed of 800rpm until the mixture is uniformly mixed, and finally adding a flocculating agent to treat the mixture for 20 minutes to obtain a mixture I; the treatment process of the high-scarification soil is to heat the kaolin to 760 ℃, and calcine the kaolin for 2 hours at high temperature;
s2, adding a coagulant into the mixture I obtained in the step S1, stirring at 300rpm for 1h until the mixture is uniformly mixed, then adding a mixture of epoxy acrylic resin and a corrosion inhibitor into the mixture, stirring at 500rpm for 40min until the mixture is uniformly mixed, adding the mixture into a mold, finally adding a plasticizer into the mold, and processing for 2h to obtain a primary artificial stone;
s3, stirring the pigment and the insecticide for 30min at the rotating speed of 600rpm until the mixture is uniformly mixed, and then uniformly coating the mixture on the primary artificial stone obtained in the step S2 to obtain the artificial stone.
Example 2 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 45% of crushed stone slag, 5% of houttuynia cordata powder, 2% of allicin, 15% of kaolin, 3% of a flocculating agent and 30% of water; the wrapping layer comprises the following components in percentage by weight: 83% of epoxy acrylate resin, 3% of corrosion inhibitor, 8% of coagulant and 6% of shaping agent; the decorative layer comprises the following components in percentage by weight: 95% of pigment and 5% of insect-resist agent; the corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 5: 10; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 9: 6: 3, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 5: 1, preparing a composition; the pigment is pigment white 6 and pigment red 101, and the weight ratio of the pigment white 6 to the pigment red 101 is 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 15: 9.
The preparation method of the artificial stone comprises the following steps:
s1, further crushing the gravel slag into powder by using a stone crusher, sieving the powder by using a 20-mesh sieve, then adding houttuynia cordata powder, allicin and water into the powder, heating the mixture to 45 ℃, stirring and dissolving the mixture for 2 hours at 800rpm, then adding the treated kaolin, continuously stirring and mixing the mixture for 40 minutes at 1000rpm until the mixture is uniformly mixed, and finally adding a flocculating agent to treat the mixture for 30 minutes to obtain a mixture I; the treatment process of the kaolin is as follows: heating kaolin to 800 ℃, and calcining for 3 hours at high temperature;
s2, adding a coagulant into the mixture I obtained in the step S1, stirring for 2 hours at the rotating speed of 500rpm until the mixture is uniformly mixed, then adding a mixture of epoxy acrylic resin and a corrosion inhibitor into the mixture, continuously stirring for 50 minutes at the rotating speed of 600rpm until the mixture is uniformly mixed, adding the mixture into a mold, finally adding a plasticizer into the mold, and processing for 3 hours to obtain primary artificial stone;
s3, stirring the pigment and the insecticide at the rotating speed of 800rpm for 40min, uniformly mixing, and then uniformly coating the mixture on the primary artificial stone obtained in the step S2 to obtain the artificial stone.
Example 3 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the artificial stone comprises the following steps:
s1, further crushing the gravel slag into powder by using a stone crusher, sieving the powder by using a 20-mesh sieve, then adding houttuynia cordata powder, allicin and water into the powder, heating the mixture to 43 ℃, stirring and dissolving the mixture for 1.5 hours at the rotating speed of 700rpm, then adding the treated kaolin, continuously stirring and mixing the mixture for 35 minutes at the rotating speed of 900rpm until the mixture is uniformly mixed, and finally adding a flocculating agent and treating the mixture for 25 minutes to obtain a mixture I; the treatment process of the treated high-level territory comprises the following steps: heating the kaolin to 780 ℃, and calcining for 2.5h at high temperature;
s2, adding a coagulant into the mixture I obtained in the step S1, stirring at 400rpm for 1.5 hours, uniformly stirring and mixing, then adding a mixture of epoxy acrylic resin and a corrosion inhibitor, continuously stirring at 550rpm for 45 minutes until uniformly mixing, adding into a mold, finally adding a plasticizer into the mold, and processing for 2.5 hours to obtain a primary artificial stone;
s3, stirring the pigment and the insecticide at the rotating speed of 700rpm for 35min until the mixture is uniformly mixed, and then uniformly coating the mixture on the primary artificial stone obtained in the step S2 to obtain the artificial stone.
Comparative example 1 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 1: 1. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the flocculant in comparative example 1 is different from example 3 in that lignin and chitosan are mixed in a weight ratio of 1: 1.
Comparative example 2 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 1: 1, preparing a composition; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from example 3 is that the corrosion inhibitor in comparative example 2 is prepared from sodium hexametaphosphate and pyridine in a weight ratio of 1: 1.
Comparative example 3 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 1: 1: 1, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from the example 3 is that the coagulant in the comparative example 3 is prepared by mixing magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent according to the weight ratio of 1: 1: 1.
Comparative example 4 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate and calcium gluconate according to a weight ratio of 7: 5, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from example 3 is that the coagulant in comparative example 4 is prepared from magnesium chloride hexahydrate and calcium gluconate in a weight ratio of 7: 5.
Comparative example 5 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 1: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from example 3 is that the plasticizer in comparative example 5 is prepared from polyethylene glycol and silicone emulsion in a weight ratio of 1: 1.
Comparative example 6 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to the weight ratio of 1: 1, preparing a composition;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from example 3 is that the insect repellent in comparative example 6 is prepared from pyrethrin, veratrum extract in a weight ratio of 1: 1.
Comparative example 7 an environmentally friendly artificial stone
The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 13% of kaolin, 2% of flocculating agent and 43% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent; the crushed stone slag comprises marble slag, quartz slag and granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 6: 2.5. The corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine according to the weight ratio of 3: 8, preparing a mixture; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 7: 5: 2, preparing a composition; the plastic agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 4: 1, preparing a composition; the pigment is pigment white 6, pigment yellow 42 and pigment red 101 according to the weight ratio of 1: 1: 1, preparing a composition; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extract according to a weight ratio of 13: 8, preparing a mixture;
the preparation method of the environment-friendly artificial stone is similar to that of the embodiment 3;
the difference from example 3 is that comparative example 7 does not contain allicin.
Test examples Performance test
1. Test samples: the environment-friendly artificial stone prepared in the examples 1 to 3 and the comparative examples 1 to 7;
2. the test method comprises the following steps: carrying out a stone-making performance test of the inventor according to the national standard JC/T908-2013 of the artificial stone; wherein, the antibacterial rate 1 is the effect of resisting escherichia coli, and the antibacterial rate 2 is the effect of resisting staphylococcus aureus;
3. and (3) test results: specific test results are shown in table 1.
TABLE 1 results of Performance testing of different test samples
As can be seen from the above Table 1, the performance of the artificial stone manufactured by the raw materials and the method of examples 1-3 of the present invention is significantly higher than that of the comparative example.
Finally, it should be noted that the above-described embodiments are described to facilitate understanding and use of the invention by those of ordinary skill in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The environment-friendly artificial stone comprises a content, a wrapping layer and a decorative layer, and is characterized in that the content comprises the following components in percentage by weight: 30-45% of crushed stone slag, 2-5% of houttuynia cordata powder, 1-2% of allicin, 10-15% of high-collar soil, 1-3% of flocculating agent and 30-56% of water; the wrapping layer comprises the following components in percentage by weight: 83-91% of epoxy acrylate resin, 1-3% of corrosion inhibitor, 5-8% of coagulant and 3-6% of shaping agent; the decorative layer comprises the following components in percentage by weight: 90-95% of pigment and 5-10% of insect-resist agent.
2. The environment-friendly artificial stone of claim 1, wherein the content comprises the following components in percentage by weight: 39% of crushed stone slag, 4% of houttuynia cordata powder, 1.5% of allicin, 13% of high-collar soil, 2% of flocculating agent and 41.5% of water; the wrapping layer comprises the following components in percentage by weight: 86% of epoxy acrylate resin, 2% of corrosion inhibitor, 7% of hardener and 5% of plasticizer; the decorative layer comprises the following components in percentage by weight: 93% of pigment and 7% of insect-resist agent.
3. Artificial stone according to claim 1 or 2, characterized in that said crushed stone slag comprises marble slag, quartz slag, granite slag; the flocculant is prepared from lignin and chitosan according to a weight ratio of 5-8: 2-3.
4. The artificial stone according to claim 1 or 2, wherein the corrosion inhibitor is prepared from sodium hexametaphosphate and pyridine in a weight ratio of 2-5: 7-10; the coagulant is prepared from magnesium chloride hexahydrate, calcium gluconate and an industrial adhesive epoxy curing agent in a weight ratio of 6-9: 4-6: 1-3; the shaping agent is prepared from polyethylene glycol and emulsified silicone oil according to a weight ratio of 3-5: 1.
5. The artificial stone according to claim 1 or 2, wherein the pigment is one or more of pigment white 6, pigment yellow 42, pigment red 101, pigment blue 28, pigment green 26; the insect-resist agent is prepared from pyrethrin and veratrum nigrum extracts in a weight ratio of 10-15: 7 to 9.
6. A method for preparing an artificial stone according to any one of claims 1-5, comprising the steps of:
s1, further crushing the gravel slag into powder by using a stone crusher, sieving the powder by using a 20-mesh sieve, adding houttuynia cordata powder, allicin and water into the powder, heating the mixture to 40-45 ℃, stirring and dissolving the mixture for 1-2 hours, adding the treated kaolin, continuously stirring and mixing the mixture for 30-40 min until the mixture is uniformly mixed, and finally adding a flocculating agent into the mixture for treating the mixture for 20-30 min to prepare a mixture I;
s2, adding a coagulant into the mixture I obtained in the step S1, stirring and mixing uniformly, then adding a mixture of epoxy acrylic resin and a corrosion inhibitor, continuously stirring and mixing uniformly, adding into a mold, finally adding a plasticizer into the mold, and treating for 2-3 hours to obtain a primary artificial stone;
s3, uniformly mixing the pigment and the insecticide, and then uniformly coating the mixture on the primary artificial stone obtained in the step S2 to obtain the artificial stone.
7. The method according to claim 6, wherein the rotation speed for the stirring and dissolving in step S1 is 600 to 800rpm, and the rotation speed for the continuous stirring is 800 to 1000 rpm.
8. The method of claim 6, wherein the step S1 is carried out by the steps of: and (3) heating the kaolin to 760-800 ℃, and calcining at high temperature for 2-3 h.
9. The preparation method according to claim 6, wherein in the step S2, the stirring and mixing are performed at a rotation speed of 300-500 rpm for 1-2 hours, and the stirring and mixing conditions are that the stirring and mixing are performed at a rotation speed of 500-600 rpm for 40-50 minutes.
10. The method of claim 6, wherein the step S3 is mixing at 600-800 rpm for 30-40 min.
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Application publication date: 20210720 |