CN109231896A - A kind of artificial marble - Google Patents
- ️Fri Jan 18 2019
CN109231896A - A kind of artificial marble - Google Patents
A kind of artificial marble Download PDFInfo
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Publication number
- CN109231896A CN109231896A CN201811103051.1A CN201811103051A CN109231896A CN 109231896 A CN109231896 A CN 109231896A CN 201811103051 A CN201811103051 A CN 201811103051A CN 109231896 A CN109231896 A CN 109231896A Authority
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- China Prior art keywords
- parts
- modified
- artificial marble
- marble
- glass Prior art date
- 2018-09-20 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C04B26/30—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
- C04B26/32—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
- C04B2111/545—Artificial marble
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of artificial marble, the raw material including following parts by weight: 10-15 parts of matrix resin, 50-70 parts of filler, 0.6-0.8 parts of curing agent, 0.2-0.4 parts of promotor, 4-5 parts of pigment.Artificial marble of the invention is mainly with unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane resin is binder, with marble waste stone dust, Modified Nickel slag and modified waste glass are filler, various pigment are added, curing agent and promotor, it is agitated, molding, solidification, it polishes and manufactured stone product, the comprehensive mechanical property of artificial marble can be increased substantially, effectively reduce the probability of slight crack appearance, and it is not easy to wear, and the glossiness of obtained artificial marble is more preferable, to reach the visual experience of human comfort and the spatial decoration effect without light pollution.
Description
Technical field
The present invention relates to building material technical fields, more particularly to a kind of artificial marble.
Background technique
In modern architecture material decoration market, natural marble is because of the features such as it is graceful, beautiful, good decorating effect, quilt It is widely used in interior decoration.However natural marble the shortcomings that also having it and deficiency, first is that because natural marble is a kind of Ore resource, the place of production are not very much, limits throughput in the world；Second is that natural marble rigidity is had a surplus, intensity is insufficient, because This easily broken, breaking-up, causes the difficulty of transport and daily maintenance.These disadvantages significantly limit answering for natural marble With.Therefore, the substitute for finding natural marble becomes for a particularly important project.
Artificial marble not only can achieve the texture and aesthetic feeling of natural marble, but also can overcome natural marble stone material The more disadvantage in the uniform crack of uneven color.In addition, it is also convenient for moulding, it is suitable for making the excellent of complex shapes and utensil Gesture.
Artificial marble is mainly combined by binder and inorganic filler, currently, being applied to the viscous of artificial marble Tie agent and inorganic filler it is many kinds of, but inventor in practice, it has been found that existing artificial marble still have it is easy to aging, Surface hardness is low, wear no resistance, mechanical property is bad, easily causes the deformation of product, the problems such as fracture and glossiness are bad.
Therefore, developing a kind of artificial marble for being able to solve the above problem has wide significance.
Summary of the invention
In order to make up the defect of prior art, the present invention provides a kind of artificial marble.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of artificial marble, the raw material including following parts by weight: 10-15 parts of matrix resin, 50-70 parts of filler, curing agent 0.6-0.8 parts, 0.2-0.4 parts of promotor, 4-5 parts of pigment.
Further, described matrix resin is by unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane tree Rouge is mixed with mass ratio 6:4:1.
In the present invention, the internal stress of resin can be reduced using organic silicon modified polyurethane resin, increase toughness.In the present invention Specifically limit organic silicon modified polyurethane resin specific preparation method, can using known method in the prior art into Row is well known technology to those skilled in the art, and details are not described herein.
Further, the modified epoxy the preparation method comprises the following steps: aqueous epoxy resin emulsion is added in the reactor And silane coupling agent, water, the 4-6% dibutyl phthalate of 28-35% are added in the ratio of aqueous epoxy resin emulsion weight With the dodecyldimethylammonium hydroxide inner salt of 0.3-1.2%, it is warming up to 50-60 DEG C, reacts 1-2 hours, obtains modified epoxy.
Epoxy resin is by modified in the present invention, produce it is various can with the chemically combined reactive group of other materials, While playing the role of adjusting binder viscosity, rapid curing can also be achieved.
Resin used in artificial marble is mainly unsaturated polyester resin, but inventor in practice, it has been found that only with Unsaturated polyester resin is as binder, and the surface of artificial marble is it sometimes appear that the spot of branch shape, round prints region, finally The glossiness of the mechanical properties decrease of product, poor toughness, and artificial marble is bad.
Part unsaturated polyester resin is substituted with modified epoxy and organic silicon modified polyurethane resin in the present invention, it can To enhance matrix resin to the wettability of filler, makes matrix resin by filler bonds well, reduce the generation of spot print, improve and produce The comprehensive mechanical property of product；And the glossiness of obtained artificial marble is more preferable, to reach the visual experience of human comfort And the spatial decoration effect without light pollution.
Further, the filler is mixed by marble waste stone dust, Modified Nickel slag and modified waste glass with mass ratio 5:3:1 It closes.
Marble barren rock part in the present invention is marble leftover pieces to be broken into rubble powder, then rubble powder is covered using thunder Wear into fine powder.
Nickel slag is a kind of industrial solid waste residue generated during metal smelting nickel, is partial melting object through water quenching etc. one A kind of granulated slag is formd after serial physical operation.It is practical according to production, if using Flash Smelting Furnace smelting process, every production 1 ton of nickel just needs that about 6-16 tons of nickel slag is discharged, and the volume of cargo in storage of nickel slag is more than 100,000,000 tons at present.Nickel slag is discarded as industrial solid One kind of object, there are discharge amounts big, complicated component, the problems such as grindability is poor, reactivity is low, thus bring environmental pollution is asked Topic has caused the extensive concern of society.
Post-consumer glass is flooded with the soot in city as a kind of industrial waste and house refuse, a large amount of scrap glasses, Under the increasingly increased situation of post-consumer glass discharge amount, the processing of scrap glass is increasingly becoming a stubborn problem.
Using the waste stone dust of generation, nickel slag, post-consumer glass during Marble processing as main in the present invention program Raw material not only solves the recycling problem of waste material, has been greatly reduced the cost of artificial marble filler.
Further, the average particle size range of the marble waste stone dust is 5-6mm, and the modified waste glass is averaged Particle size range is 2-5mm, and the average particle size range of the Modified Nickel slag is 1-2mm.
In the present invention, answered by the marble waste stone dust of different-grain diameter, Modified Nickel slag and modified waste glass with special ratios With the filler as artificial marble, the interfacial tension that can be substantially reduced between filler and matrix resin eliminates filler and matrix The two unmatched problem of substance thermal expansion coefficient between resin is eliminated the moulding stress in solidification process, therefore can be given artificial Marble higher intensity, wear-resisting, impact resistance, further enhance weatherability and have toughening effect.
Inventor is marmorean hard in practice, it has been found that only using marble waste stone dust and modified waste glass as filler Low, but good toughness is spent, and only using marble waste stone dust and Modified Nickel slag as filler, marmorean hardness is high, but poor toughness；But It is using marble waste stone dust, Modified Nickel slag and modified waste glass three compounding as filler, marmorean hardness is high, and toughness It is good.
Further, the Modified Nickel slag the preparation method comprises the following steps: 100 parts of nickel slags are calcined 0.5- at 550-600 DEG C Then 2-5 parts of lecithin, 1-3 parts of styrene are added in 0.8h, carry out ball milling mixing.
Further, the modified waste glass the preparation method comprises the following steps: post-consumer glass is crushed, at 350-365 DEG C Then lower processing 20-35s impregnates 20-25min in sulfuric acid solution, pretreatment post-consumer glass is obtained after cleaning, drying；It will be pre- Processing post-consumer glass is mixed with dehydrated alcohol 1:10 in mass ratio, and the silicon of 0.2-0.4 times of post-consumer glass quality of pretreatment is added Alkane coupling agent, sonic oscillation filter, dry.
In the prior art, although there is the research for preparing artificial marble using waste nickel slag and post-consumer glass, its It is all that will simply be smashed and ground after waste nickel slag and post-consumer glass drying, inventors have found that after this processing Nickel slag and post-consumer glass as filler, be not easy to be dispersed in matrix resin, and if the dosage by improving resin solves it The problem of bad dispersibility, then the increase of amount of resin will affect the surface hardness, bending strength and wearability of artificial marble.Hair Bright people has found by numerous studies, is modified respectively to nickel slag and post-consumer glass using different methods, the Modified Nickel of acquisition Slag and modified waste glass and matrix resin have preferable compatibility, are easy to disperse in matrix resin, are increased without resin use Amount.
Further, the curing agent is one of methyl ethyl ketone peroxide, cyclohexanone peroxide.
Further, the promotor is cobalt naphthenate or cobalt iso-octoate.
The color of pigment is not limited in the present invention specifically, the color of the pigment is true according to marble slabs color Determine corresponding color.
It should be noted that the raw material can also contain various usual auxiliaries, in the present invention to meet artificial marble Other actual demands.For example, the auxiliary agent is selected from one or both of light stabilizer, defoaming agent.
Preparation method includes the following steps:
S1. each component raw material is weighed as required；
S2. promotor, pigment are added in matrix resin and are stirred mixing, after mixing well, obtain mixture A；
S3. mixture A is mixed with filler, is stirred 1-3 minutes, obtain mixture B；
S4. after mixing by mixture B and curing agent, injection surface is coated in the mold of release agent, high pressure vacuum molding, system 20-30mm thickness artificial marble sheet material, 4-5h in 100-120 DEG C of constant temperature of environment is placed into after demoulding again, using grinding, After polishing, finished product is obtained.
The invention has the following beneficial effects:
Artificial marble of the invention is mainly with unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane tree Rouge is binder, using marble waste stone dust, Modified Nickel slag and modified waste glass as filler, be added various pigment, curing agent with And promotor, agitated, molding, polish and manufactured stone product solidification, can increase substantially the resultant force of artificial marble Performance is learned, effectively reduces the probability of slight crack appearance, and not easy to wear, and the glossiness of obtained artificial marble is more It is good, to reach the visual experience of human comfort and the spatial decoration effect without light pollution.
In the present invention, solid waste can be made full use of, and solid waste value-added content of product is greatly improved, is realized The resource recycling of solid waste utilizes, and reduces the place resource occupied by landfill, therefore to meet country existing by the present invention There is the situation of solid waste, be conducive to promote in practice, there is important economy, society and ecological, environmental protective meaning.
Specific embodiment
The present invention will now be described in detail with reference to examples, and the examples are only preferred embodiments of the present invention, It is not limitation of the invention.
Embodiment 1
A kind of artificial marble, the raw material including following parts by weight: 12 parts of matrix resin, 0.7 part of curing agent, promotees 60 parts of filler Into 0.3 part of agent, 4.5 parts of pigment.
Wherein, described matrix resin by unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane resin with Mass ratio 6:4:1 is mixed；The modified epoxy the preparation method comprises the following steps: in the reactor be added aqueous epoxy resins cream Liquid and silane coupling agent, in aqueous epoxy resin emulsion weight ratio be added 232% water, 5% dibutyl phthalate and 0.8% dodecyldimethylammonium hydroxide inner salt is warming up to 55 DEG C, reacts 1.5 hours, obtains modified epoxy.
The filler is mixed by marble waste stone dust, Modified Nickel slag and modified waste glass with mass ratio 5:3:1；Institute The average particle size range for stating marble waste stone dust is 5-6mm, and the average particle size range of the modified waste glass is 2-5mm, institute The average particle size range for stating Modified Nickel slag is 1-2mm.
The Modified Nickel slag the preparation method comprises the following steps: 100 parts of nickel slags are calcined 0.6h at 580 DEG C, 3 parts of lecithins are then added Rouge, 2 parts of styrene carry out ball milling mixing；The modified waste glass the preparation method comprises the following steps: post-consumer glass is crushed, 28s is handled at 360 DEG C, and 22min is then impregnated in sulfuric acid solution, pretreatment post-consumer glass is obtained after cleaning, drying；It will locate in advance Reason post-consumer glass is mixed with dehydrated alcohol 1:10 in mass ratio, and the silane coupled of 0.3 times of post-consumer glass quality of pretreatment is added Agent, sonic oscillation filter, dry.
The curing agent is methyl ethyl ketone peroxide；The promotor is cobalt naphthenate.
Preparation method includes the following steps:
S1. each component raw material is weighed as required；
S2. promotor, pigment are added in matrix resin and are stirred mixing, after mixing well, obtain mixture A；
S3. mixture A is mixed with filler, is stirred 1-3 minutes, obtain mixture B；
S4. after mixing by mixture B and curing agent, injection surface is coated in the mold of release agent, high pressure vacuum molding, system 20-30mm thickness artificial marble sheet material is obtained, is placed into 4.5h in 110 DEG C of constant temperature of environment after demoulding again, using grinding, polishing Afterwards, finished product is obtained.
Embodiment 2
A kind of artificial marble, the raw material including following parts by weight: 10 parts of matrix resin, 0.6 part of curing agent, promotees 50 parts of filler Into 0.2 part of agent, 4 parts of pigment.
Wherein, described matrix resin by unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane resin with Mass ratio 6:4:1 is mixed；The modified epoxy the preparation method comprises the following steps: in the reactor be added aqueous epoxy resins cream Liquid and silane coupling agent, in aqueous epoxy resin emulsion weight ratio be added 28% water, 4% dibutyl phthalate and 0.3% dodecyldimethylammonium hydroxide inner salt is warming up to 50 DEG C, reacts 1 hour, obtains modified epoxy.
The filler is mixed by marble waste stone dust, Modified Nickel slag and modified waste glass with mass ratio 5:3:1；Institute The average particle size range for stating marble waste stone dust is 5-6mm, and the average particle size range of the modified waste glass is 2-5mm, institute The average particle size range for stating Modified Nickel slag is 1-2mm.
The Modified Nickel slag the preparation method comprises the following steps: 100 parts of nickel slags are calcined 0.5h at 550 DEG C, 2 parts of lecithins are then added Rouge, 1 part of styrene carry out ball milling mixing；The modified waste glass the preparation method comprises the following steps: post-consumer glass is crushed, 20s is handled at 350 DEG C, and 20min is then impregnated in sulfuric acid solution, pretreatment post-consumer glass is obtained after cleaning, drying；It will locate in advance Reason post-consumer glass is mixed with dehydrated alcohol 1:10 in mass ratio, and the silane coupled of 0.2 times of post-consumer glass quality of pretreatment is added Agent, sonic oscillation filter, dry.
The curing agent is cyclohexanone peroxide；The promotor is cobalt iso-octoate.
Preparation method includes the following steps:
S1. each component raw material is weighed as required；
S2. promotor, pigment are added in matrix resin and are stirred mixing, after mixing well, obtain mixture A；
S3. mixture A is mixed with filler, is stirred 1-3 minutes, obtain mixture B；
S4. after mixing by mixture B and curing agent, injection surface is coated in the mold of release agent, high pressure vacuum molding, system 20-30mm thickness artificial marble sheet material is obtained, is placed into 4h in 100 DEG C of constant temperature of environment after demoulding again, using grinding, polishing Afterwards, finished product is obtained.
Embodiment 3
A kind of artificial marble, the raw material including following parts by weight: 15 parts of matrix resin, 0.8 part of curing agent, promotees -70 parts of filler Into 0.4 part of agent, 5 parts of pigment.
Wherein, described matrix resin by unsaturated polyester resin, modified epoxy, organic silicon modified polyurethane resin with Mass ratio 6:4:1 is mixed；The modified epoxy the preparation method comprises the following steps: in the reactor be added aqueous epoxy resins cream Liquid and silane coupling agent, in aqueous epoxy resin emulsion weight ratio be added 35% water, 6% dibutyl phthalate and 1.2% dodecyldimethylammonium hydroxide inner salt is warming up to 60 DEG C, reacts 2 hours, obtains modified epoxy.
The filler is mixed by marble waste stone dust, Modified Nickel slag and modified waste glass with mass ratio 5:3:1；Institute The average particle size range for stating marble waste stone dust is 5-6mm, and the average particle size range of the modified waste glass is 2-5mm, institute The average particle size range for stating Modified Nickel slag is 1-2mm.
The Modified Nickel slag the preparation method comprises the following steps: 100 parts of nickel slags are calcined 0.8h at 600 DEG C, 5 parts of lecithins are then added Rouge, 3 parts of styrene carry out ball milling mixing；The modified waste glass the preparation method comprises the following steps: post-consumer glass is crushed, 35s is handled at 365 DEG C, and 25min is then impregnated in sulfuric acid solution, pretreatment post-consumer glass is obtained after cleaning, drying；It will locate in advance Reason post-consumer glass is mixed with dehydrated alcohol 1:10 in mass ratio, and the silane coupled of 0.4 times of post-consumer glass quality of pretreatment is added Agent, sonic oscillation filter, dry.
The curing agent is methyl ethyl ketone peroxide；The promotor is cobalt iso-octoate.
Preparation method includes the following steps:
S1. each component raw material is weighed as required；
S2. promotor, pigment are added in matrix resin and are stirred mixing, after mixing well, obtain mixture A；
S3. mixture A is mixed with filler, is stirred 1-3 minutes, obtain mixture B；
S4. after mixing by mixture B and curing agent, injection surface is coated in the mold of release agent, high pressure vacuum molding, system 20-30mm thickness artificial marble sheet material is obtained, is placed into 5h in 120 DEG C of constant temperature of environment after demoulding again, using grinding, polishing Afterwards, finished product is obtained.
Comparative example 1
It based on embodiment 1, the difference is that only: without containing modified epoxy in matrix resin in this comparative example.
Comparative example 2
It based on embodiment 1, the difference is that only: without containing organic silicon modified polyurethane tree in matrix resin in this comparative example Rouge.
Comparative example 3
It based on embodiment 1, the difference is that only: without containing Modified Nickel slag in filler in this comparative example.
Comparative example 4
It based on embodiment 1, the difference is that only: without containing modified waste glass in filler in this comparative example.
Comparative example 5
Based on embodiment 1, the difference is that only: in this comparative example nickel slag without modification, and only will nickel slag drying after It is smashed and ground.
Comparative example 6
Based on embodiment 1, the difference is that only: post-consumer glass is without modification in this comparative example, and only by waste and old glass It is smashed and ground after glass drying.
Test example
Referring to DB44/T768-2010 " resin type artificial slabstone " standard to the mechanical property of artificial marble and wear resistance into Row test.
Mohs' hardness arranges from high to low: 6 > comparative example of embodiment 1 > embodiment, 3=embodiment, 2 > comparative example, 4 > comparative example 5= 3 > comparative example of comparative example, 1 > comparative example 2；Wherein the Mohs' hardness in embodiment 2 reaches 6, and the Mohs' hardness in comparative example 4 is 4。
Compression strength numerical value is higher, illustrates that the anti-pressure ability of sample is stronger, compression strength arranges from high to low: embodiment 1 > 6=comparative example of embodiment 2 > embodiment, 3 > comparative example, 3 > comparative example, 4 > comparative example, 1 > comparative example, 2 > comparative example 5；Wherein embodiment Compression strength in 3 is 165.5MPa, and the compression strength in comparative example 4 is 120 MPa.
Bending strength numerical value is higher, illustrates that the bending resistance of sample is stronger, bending strength arranges from high to low: embodiment 1 > embodiment, 3 > embodiment, 2 > comparative example, 2 > comparative example, 1 > comparative example, 6 > comparative example, 4 > comparative example, 2 > comparative example 3；Wherein implement Bending strength in example 2 is 58MPa, and the bending strength in comparative example 2 is 36MPa.
Wear resistance numerical value is higher, illustrates that the abrasive resistance of sample is stronger, wear resistance arranges from high to low: embodiment 1 > implementation 3 > comparative example of example 2=embodiment, 3 > comparative example, 5 > comparative example, 1 > comparative example, 6 > comparative example, 4 > comparative example 2；Wherein in embodiment 3 Wear resistance be 15, the wear resistance in comparative example 5 is 10.
It is found that present invention gained artificial marble mechanical property is effectively improved, and not easy to wear.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations Art scheme should all be fallen within the scope and spirit of the invention.
Claims (9)
1. a kind of artificial marble, the raw material including following parts by weight: 10-15 parts of matrix resin, 50-70 parts of filler, curing agent 0.6-0.8 parts, 0.2-0.4 parts of promotor, 4-5 parts of pigment.
2. artificial marble as described in claim 1, which is characterized in that described matrix resin by unsaturated polyester resin, change Property epoxy resin, organic silicon modified polyurethane resin are mixed with mass ratio 6:4:1.
3. artificial marble as claimed in claim 2, which is characterized in that the modified epoxy the preparation method comprises the following steps: Aqueous epoxy resin emulsion and silane coupling agent are added in reactor, 28- is added in the ratio of aqueous epoxy resin emulsion weight The dodecyldimethylammonium hydroxide inner salt of 35% water, 4-6% dibutyl phthalate and 0.3-1.2%, is warming up to 50-60 DEG C, instead It answers 1-2 hours, obtains modified epoxy.
4. artificial marble as described in claim 1, which is characterized in that the filler is by marble waste stone dust, Modified Nickel slag It is mixed with modified waste glass with mass ratio 5:3:1.
5. artificial marble as claimed in claim 4, which is characterized in that the average particle size range of the marble waste stone dust is 5-6mm, the average particle size range of the modified waste glass are 2-5mm, and the average particle size range of the Modified Nickel slag is 1- 2mm。
6. artificial marble as claimed in claim 4, which is characterized in that the Modified Nickel slag the preparation method comprises the following steps: by 100 parts Nickel slag calcines 0.5-0.8h at 550-600 DEG C, and 2-5 parts of lecithin, 1-3 parts of styrene are then added, and carries out ball milling mixing.
7. artificial marble as claimed in claim 4, which is characterized in that the modified waste glass the preparation method comprises the following steps: will Post-consumer glass is crushed, and 20-35s is handled at 350-365 DEG C, and 20-25min is then impregnated in sulfuric acid solution, and cleaning is dried Pretreatment post-consumer glass is obtained after dry；Pretreatment post-consumer glass is mixed with dehydrated alcohol 1:10 in mass ratio, and pre- place is added The silane coupling agent of 0.2-0.4 times of post-consumer glass quality is managed, sonic oscillation filters, dry.
8. artificial marble as described in claim 1, which is characterized in that the curing agent is methyl ethyl ketone peroxide, peroxidating One of cyclohexanone.
9. artificial marble as described in claim 1, which is characterized in that the promotor is cobalt naphthenate or cobalt iso-octoate.
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| CN201811103051.1A CN109231896A (en) | 2018-09-20 | 2018-09-20 | A kind of artificial marble |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763049A (en) * | 2020-06-29 | 2020-10-13 | 白银宏利伟业建筑装饰工程有限公司 | Marble with high wear resistance and preparation method thereof |
| CN112011162A (en) * | 2020-07-24 | 2020-12-01 | 广西柔石新型建材有限公司 | Novel building wall facing sheet material |
| CN115872670A (en) * | 2022-10-27 | 2023-03-31 | 广东省科学院资源利用与稀土开发研究所 | High-performance organic artificial marble and preparation method thereof |
Citations (3)
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| CN115872670A (en) * | 2022-10-27 | 2023-03-31 | 广东省科学院资源利用与稀土开发研究所 | High-performance organic artificial marble and preparation method thereof |
| CN115872670B (en) * | 2022-10-27 | 2024-04-02 | 广东省科学院资源利用与稀土开发研究所 | Organic artificial marble and preparation method thereof |
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