CN112408859A - Environment-friendly artificial stone and preparation method thereof - Google Patents
Environment-friendly artificial stone and preparation method thereof Download PDFInfo
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- CN112408859A CN112408859A CN202011409172.6A CN202011409172A CN112408859A CN 112408859 A CN112408859 A CN 112408859A CN 202011409172 A CN202011409172 A CN 202011409172A CN 112408859 A CN112408859 A CN 112408859A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/18—Polyesters; Polycarbonates
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- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to an environment-friendly artificial stone, which comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 45-58 parts of waste brick material, 15-21 parts of unsaturated resin, 11-19 parts of artificial fiber, 1-4 parts of curing agent and 1-4 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould. The invention adopts the waste brick material as the main raw material, simplifies the preparation process, reduces the pollutant discharge amount and is environment-friendly; the steel framework is additionally arranged, so that the cost can be reduced, and the mechanical strength of the stone is improved; meanwhile, the heat resistance of the stone can be effectively improved by the artificial fiber contained in the aggregate; in conclusion, the invention has wide market prospect.
Description
Technical Field
The invention relates to the field of preparation of high polymer materials, in particular to an environment-friendly artificial stone and a preparation method thereof.
Background
Under the background of global economy integration, low carbon and environmental protection are the key points for sustainable development in the face of excessive exploitation of resources and serious problems of environmental pollution and environmental destruction. Meanwhile, with the development of national economy, the living quality of people is improved, and the requirements on building decoration materials are higher and higher. Among them, stone is widely used. Stone materials as the finishing materials are generally classified into natural stone materials and artificial stone materials. At present, natural stones are over-mined, so that the ecological environment is irreparable damaged, and high-grade natural stones approach to the resource exhaustion state, so that the supply of the domestic and foreign stone markets is extremely short.
In order to deal with the current situation that natural stones are about to be exhausted, artificial stones replacing the natural stones appear on the market, the artificial stones are mainly made of natural marble or inorganic powder materials such as calcite, dolomite, silica sand, glass powder and the like serving as aggregates and synthetic resin serving as a cementing material, and the organic artificial stones have the characteristics of compact structure, smooth surface, rich color, strong decoration and the like. However, the preparation process needs to go through the processes of calcining, digesting, carbonizing, sorting, drying, crushing, screening and the like, so that the energy consumption is high, and more pollutants are generated.
Disclosure of Invention
The present invention is directed to an environment-friendly artificial stone and a method for manufacturing the same, which solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the environment-friendly artificial stone comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 45-58 parts of waste brick material, 15-21 parts of unsaturated resin, 11-19 parts of artificial fiber, 1-4 parts of curing agent and 1-4 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
As a further scheme of the invention: the aggregate comprises the following raw materials in parts by weight: 48-55 parts of waste brick material, 17-19 parts of unsaturated resin, 13-17 parts of artificial fiber, 2-3 parts of curing agent and 2-3 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
As a still further scheme of the invention: the aggregate comprises the following raw materials in parts by weight: 52 parts of waste brick material, 18 parts of unsaturated resin, 15 parts of artificial fiber, 2.5 parts of curing agent and 2.5 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
As a still further scheme of the invention: the unsaturated resin is o-benzene type unsaturated resin or vinyl ester type unsaturated resin.
As a still further scheme of the invention: the artificial fiber is one of viscose fiber, acetate fiber or cuprammonium fiber.
As a still further scheme of the invention: the curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide.
As a still further scheme of the invention: the curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
As a still further scheme of the invention: the coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring at the speed of 80-120rpm for 6-11min, then adding a base material into the stirring tank, continuously stirring at the speed of 50-90rpm for 4-7min, and adding a curing agent into the base material during the stirring to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
As a still further scheme of the invention: the vibration frequency in the vibration process in the step 3) is 500Hz, and the amplitude is 2 mm.
As a still further scheme of the invention: the temperature of the constant temperature box in the step 4) is 60-80 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts the waste brick material as the main raw material, simplifies the preparation process, reduces the pollutant discharge amount and is environment-friendly; the steel framework is additionally arranged, so that the cost can be reduced, and the mechanical strength of the stone is improved; meanwhile, the heat resistance of the stone can be effectively improved by the artificial fiber contained in the aggregate; in conclusion, the invention has wide market prospect.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
The environment-friendly artificial stone disclosed by the embodiment 1 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 45 parts of waste brick material, 15 parts of unsaturated resin, 11 parts of artificial fiber, 1 part of curing agent and 1 part of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
Wherein the unsaturated resin is o-benzene type unsaturated resin.
The artificial fiber is acetate fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 1 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring at the speed of 80rpm for 6min, then adding a base material into the stirring tank, continuously stirring at the speed of 50rpm for 4min, and adding a curing agent into the base material during stirring to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 1 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 60 ℃.
Example 2
The environment-friendly artificial stone disclosed by the embodiment 2 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 48 parts of waste brick material, 17 parts of unsaturated resin, 13 parts of artificial fiber, 2 parts of curing agent and 2 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
Wherein the unsaturated resin is vinyl ester type unsaturated resin.
The artificial fiber is viscose fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 2 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring at the speed of 90rpm for 10min, then adding a base material into the stirring tank, continuously stirring at the speed of 80rpm for 5min, and adding a curing agent into the base material to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 2 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 70 ℃.
Example 3
The environment-friendly artificial stone provided by the embodiment 3 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 52 parts of waste brick material, 18 parts of unsaturated resin, 15 parts of artificial fiber, 2.5 parts of curing agent and 2.5 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
Wherein the unsaturated resin is o-benzene type unsaturated resin.
The artificial fiber is acetate fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 3 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring for 8min at the speed of 100rpm, then adding a base material into the stirring tank, continuously stirring for 4min at the speed of 60rpm, and adding a curing agent into the base material to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 3 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 80 ℃.
Example 4
The environment-friendly artificial stone provided by the embodiment 4 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 49 parts of waste brick material, 17 parts of unsaturated resin, 16 parts of artificial fiber, 3 parts of curing agent and 3 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
Wherein the unsaturated resin is vinyl ester type unsaturated resin.
The artificial fiber is copper ammonia fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 4 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring for 8min at the speed of 80rpm, then adding a base material into the stirring tank, continuously stirring for 5min at the speed of 70rpm, and adding a curing agent into the base material to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 4 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 60 ℃.
Example 5
The environment-friendly artificial stone provided by the embodiment 5 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 55 parts of waste brick material, 19 parts of unsaturated resin, 17 parts of artificial fiber, 3 parts of curing agent and 3 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
The unsaturated resin is vinyl ester type unsaturated resin.
The artificial fiber is copper ammonia fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 5 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring for 8min at the speed of 80rpm, then adding a base material into the stirring tank, continuously stirring for 5min at the speed of 70rpm, and adding a curing agent into the base material to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 5 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 70 ℃.
Example 6
The environment-friendly artificial stone provided by the embodiment 6 of the invention comprises aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 58 parts of waste brick material, 21 parts of unsaturated resin, 19 parts of artificial fiber, 4 parts of curing agent and 4 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
The unsaturated resin is o-benzene unsaturated.
The artificial fiber is viscose fiber.
The curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
The coupling agent is a silane coupling agent.
The preparation method of the environment-friendly artificial stone in the embodiment 6 of the invention comprises the following steps:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring at the speed of 120rpm for 11min, then adding a base material into the stirring tank, continuously stirring at the speed of 90rpm for 7min, and adding a curing agent into the base material during the stirring to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
Wherein, the vibration frequency in the vibration process in the step 3) of the embodiment 6 is 500Hz, and the amplitude is 2 mm; the temperature of the incubator in step 4) was 80 ℃.
Comparative example 1: the steel skeleton was not contained as compared with example 3, and the rest was the same as example 3.
Comparative example 2: compared with example 3, the artificial fiber is not contained, and the other steps are the same as those of example 3.
The artificial stones corresponding to examples 1 to 6 and comparative examples 1 to 3 were subjected to the following performance tests, and the following table was obtained:
| group/item | Flexural strength (MPa) | Compressive strength (MPa) | Heat stability (100 ℃ C.) |
| Example 1 | 67 | 247 | 48h without cracks |
| Example 2 | 68 | 249 | 48h without cracks |
| Example 3 | 68 | 251 | 48h without cracks |
| Example 4 | 65 | 247 | 48h without cracks |
| Example 5 | 67 | 250 | 48h without cracks |
| Example 6 | 69 | 248 | 48h without cracks |
| Comparative example 1 | 26 | 116 | 48h without cracks |
| Comparative example 2 | 59 | 223 | Cracks appear for 24h |
From the comparison of the data of examples 1 to 6 and comparative example 1, it can be seen that the mechanical properties of the artificial stone are greatly improved by the arrangement of the steel skeleton, and meanwhile, from the comparison of the data of examples 1 to 6 and comparative example 2, the heat resistance of the artificial stone can be effectively improved by the artificial fiber.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The environment-friendly artificial stone is characterized by comprising aggregate and a steel framework, wherein the aggregate comprises the following raw materials in parts by weight: 45-58 parts of waste brick material, 15-21 parts of unsaturated resin, 11-19 parts of artificial fiber, 1-4 parts of curing agent and 1-4 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
2. The environment-friendly artificial stone as claimed in claim 1, comprising an aggregate and a steel skeleton, wherein the aggregate comprises the following raw materials in parts by weight: 48-55 parts of waste brick material, 17-19 parts of unsaturated resin, 13-17 parts of artificial fiber, 2-3 parts of curing agent and 2-3 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
3. The environment-friendly artificial stone as claimed in claim 1, comprising an aggregate and a steel skeleton, wherein the aggregate comprises the following raw materials in parts by weight: 52 parts of waste brick material, 18 parts of unsaturated resin, 15 parts of artificial fiber, 2.5 parts of curing agent and 2.5 parts of coupling agent; the steel framework is of a box-shaped structure, and the external dimension of the steel framework is matched with that of the mould.
4. The environmentally friendly artificial stone of claim 1, wherein: the unsaturated resin is o-benzene type unsaturated resin or vinyl ester type unsaturated resin.
5. The environmentally friendly artificial stone of claim 1, wherein: the artificial fiber is one of viscose fiber, acetate fiber or cuprammonium fiber.
6. The environmentally friendly artificial stone of claim 1, wherein: the curing agent is prepared by mixing benzoyl peroxide and methyl ethyl ketone peroxide according to the weight ratio of 1: 2.
7. The environmentally friendly artificial stone of claim 1, wherein: the coupling agent is a silane coupling agent.
8. A method for preparing an environmentally friendly artificial stone as claimed in any one of claims 1-2, comprising the steps of:
1) crushing the waste brick material, and sieving the crushed waste brick material with a 50-mesh sieve to obtain a base material;
2) putting unsaturated resin into a stirring tank, adding a coupling agent, stirring at the speed of 80-120rpm for 6-11min, then adding a base material into the stirring tank, continuously stirring at the speed of 50-90rpm for 4-7min, and adding a curing agent into the base material during the stirring to obtain aggregate;
3) pouring one third of the aggregate into a mold, vibrating to compact the aggregate until the periphery is full, placing a steel framework on the steel framework before the part of the aggregate is condensed but the complete solidification is not completed, then pouring the rest aggregate, and vibrating to compact and level the rest aggregate;
4) and (4) placing the mould filled with the aggregate and the steel framework into a thermostat, and curing and forming to obtain a finished product.
9. The method of preparing an environmentally friendly artificial stone as set forth in claim 8, wherein: the vibration frequency in the vibration process in the step 3) is 500Hz, and the amplitude is 2 mm.
10. The method for preparing an environmentally friendly artificial stone according to claim 8, wherein: the temperature of the constant temperature box in the step 4) is 60-80 ℃.
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| CN202011409172.6A CN112408859A (en) | 2020-12-04 | 2020-12-04 | Environment-friendly artificial stone and preparation method thereof |
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| CN202011409172.6A CN112408859A (en) | 2020-12-04 | 2020-12-04 | Environment-friendly artificial stone and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661021A (en) * | 2012-05-22 | 2012-09-12 | 上虞市清大联合多邦环保纳米微晶石厂 | Artificial stone plane material with strengthening framework and method for preparing same |
| CN105645842A (en) * | 2015-12-25 | 2016-06-08 | 林铭昭 | Artificial stone prepared from waste polished tile and preparation method thereof |
| CN110128058A (en) * | 2019-05-19 | 2019-08-16 | 福建师范大学福清分校 | A kind of artificial marble and preparation method thereof with discarded terylene textile fabric preparation |
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2020
- 2020-12-04 CN CN202011409172.6A patent/CN112408859A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661021A (en) * | 2012-05-22 | 2012-09-12 | 上虞市清大联合多邦环保纳米微晶石厂 | Artificial stone plane material with strengthening framework and method for preparing same |
| CN105645842A (en) * | 2015-12-25 | 2016-06-08 | 林铭昭 | Artificial stone prepared from waste polished tile and preparation method thereof |
| CN110128058A (en) * | 2019-05-19 | 2019-08-16 | 福建师范大学福清分校 | A kind of artificial marble and preparation method thereof with discarded terylene textile fabric preparation |
Non-Patent Citations (1)
| Title |
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| 广西壮族自治区供销社《商品养护和选购》编写组: "《商品养护和选购》", 31 January 1981, 广西人民出版社 * |
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