CN113816702A - Stone-like light-transmitting nano cement and preparation method thereof - Google Patents

Stone-like light-transmitting nano cement and preparation method thereof Download PDF

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Publication number
CN113816702A
CN113816702A CN202111131097.6A CN202111131097A CN113816702A CN 113816702 A CN113816702 A CN 113816702A CN 202111131097 A CN202111131097 A CN 202111131097A CN 113816702 A CN113816702 A CN 113816702A
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CN
China
Prior art keywords
parts
cement
light
transmitting
stone
Prior art date
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.)
Pending
Application number
CN202111131097.6A
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Chinese (zh)
Inventor
魏强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Moshite Industrial Co ltd
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Shenzhen Moshite Industrial Co ltd
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Publication date
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Priority to CN202111131097.6A priority Critical patent/CN113816702A/en
Publication of CN113816702A publication Critical patent/CN113816702A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06Aluminous cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • B33Y70/10Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54Substitutes for natural stone, artistic materials or the like
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80Optical properties, e.g. transparency or reflexibility
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The invention provides a stone-like light-transmitting nano cement and a preparation method thereof. The preparation method comprises the following raw materials in parts by weight: 1-2 parts of dry powder resin; 5-15 parts of redispersible latex powder; 1.5-2 parts of silicon micropowder; 4-6 parts of transparent sand powder; 0.1-0.2 part of polycarboxylic acid water reducing agent; 0.1 to 0.2 portion of defoaming agent; 30-40 parts of cement; 70-85 parts of transparent mineral particles. The stone-like light-transmitting nano cement has the advantages of low cost, good weather resistance, good light transmission and customizable color and texture, can be manufactured on site, is not limited by channel space of transportation conditions, and has no abutted seams; also has the advantage of strong plasticity.

Description

Stone-like light-transmitting nano cement and preparation method thereof
Technical Field
The invention relates to the field of building materials, in particular to stone-like light-transmitting nano cement and a preparation method thereof.
Background
The light-transmitting building material is a novel building material with light-transmitting performance, which can be widely used. The existing similar products in the market mainly have three categories.
The first is natural transparent stone material, including natural transparent stone material and toughened glass composite board; the advantages are that: the material is natural, the color is beautiful, and the product can be manufactured and installed on site; the disadvantages are as follows: because the volume is large and the self weight is heavy, the transportation process is troublesome, and the efficiency is low; the cost price is high (the price is generally different from 1000 to thousands yuan/square meter in the market), the shaping is difficult, the splicing seam exists, the light transmission is not uniform, the texture is discontinuous, the effect is not ideal, and the color and the texture can not be customized due to the unstable texture of the internal structure.
Secondly, organic artificial light-transmitting stone materials such as artificial light-transmitting plates of resin and glass fiber reinforced plastics; the advantages are that: the price is low, the shaping can be realized, and the color and the texture can be customized; the disadvantages are that; the weather resistance is poor, the product can be installed on site only after being manufactured in a factory building, and the product has abutted seams and unnatural color and texture.
Thirdly, inorganic light-transmitting concrete, namely a light-transmitting wall which is formed by orderly arranging optical fibers and pouring cement concrete; the advantages are that: the weather resistance of a cement-based product is realized, the product can be customized and simply shaped, can be manufactured on site, and is not limited by transportation and channels; the disadvantages are as follows: the color and the texture are not changed, the light-transmitting shape is limited, and the light-transmitting effect is poor.
The applicant has found that the prior art has at least the following technical problems:
the light-transmitting building material in the prior art cannot simultaneously have the technical problems of low cost, good weather resistance, convenient light-transmitting modeling and good light-transmitting effect.
Disclosure of Invention
The invention aims to provide stone-like light-transmitting nano cement and a preparation method thereof, and aims to solve the technical problems that light-transmitting building materials in the prior art cannot simultaneously have low cost, good weather resistance and good light-transmitting effect. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides stone-like light-transmitting nano cement which is prepared from the following raw materials in parts by weight:
1-2 parts of dry powder resin;
5-15 parts of redispersible latex powder;
1.5-2 parts of silicon micropowder;
4-6 parts of transparent sand powder;
0.1-0.2 part of polycarboxylic acid water reducing agent;
0.1 to 0.2 portion of defoaming agent;
30-40 parts of cement;
70-85 parts of transparent mineral particles.
Further, the weight parts of the raw materials are respectively as follows:
1.5-1.8 parts of dry powder resin;
8-12 parts of redispersible latex powder;
1.7-1.8 parts of silicon micropowder;
4.5-5.5 parts of transparent sand powder;
0.15 part of polycarboxylic acid water reducing agent;
0.15 part of defoaming agent;
32-38 parts of cement;
and 75-80 parts of transparent mineral particles.
Further, the weight parts of the raw materials are respectively as follows:
1.5 parts of dry powder resin;
10 parts of redispersible latex powder;
1.8 parts of silicon micropowder;
5 parts of transparent sand powder;
0.15 part of polycarboxylic acid water reducing agent;
0.15 part of defoaming agent;
35 parts of cement;
78 parts of transparent mineral particles.
Further, the cement includes 325 portland cement, 425 portland cement, 525 portland cement, and 525 sulfoaluminate cement.
Further, the weight ratio of the 325 Portland cement to the 425 Portland cement to the 525 sulphoaluminate cement is 7-9:1-3:1-3: 3-5.
Further, the weight ratio of the 325 Portland cement to the 425 Portland cement to the 525 sulphoaluminate cement is 8:1:1: 4.
Further, the transparent mineral particles are transparent colored quartz sand particles.
Further, the transparent sand powder is transparent color quartz sand powder.
According to the preparation method of the stone-like light-transmitting nano cement, the raw materials are poured into a stirring kettle according to the proportion and are uniformly stirred, and the finished product of the stone-like light-transmitting nano cement is obtained.
Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:
(1) the stone-like light-transmitting nano cement provided by the invention is an inorganic nano cement light-transmitting stone, has the same weather resistance as all cement-based products, meets the national standard requirements, and can be applied to places such as indoor and outdoor places, walls and floors, water pools, furniture, landscape articles and the like.
(2) The stone-like light-transmitting nano cement provided by the invention has strong plasticity, can be attached to materials such as resin, glass, stone, wood boards, steel plates and the like, can mould the texture and the relief layering of oil paintings by referring to the painting method of the oil paintings in painting, and can be moulded into any shape; and can also print out artistic ornaments, etc. through 3D; each work can be subjected to technical guidance and color matching through a professional art designer and combined with a 3D printing technology, and a finished product has extremely high artistry and attractiveness and strong artistry;
(3) the stone-like light-transmitting nano cement provided by the invention can achieve uniform light-transmitting material by adopting a plastering mode, can adjust the desired light-transmitting effect according to the requirement, has good light-transmitting property, and can be randomly customized in color and texture.
(4) The stone-like light-transmitting nano cement provided by the invention can be prepared on site by transporting the material to all parts of the country and then carrying out basic operation on the cement, is not limited by the passage space of transportation conditions, has no abutted seams, and has the advantages of transportation and high operability.
(5) The stone-imitated light-transmitting nano cement provided by the invention has low market price and low production cost because the raw materials are cement-based materials, so that the nano cement has low use cost which is far lower than the prices of natural light-transmitting stone, organic artificial light-transmitting stone and inorganic light-transmitting concrete in the existing market at the rate of 500 yuan/square meter in 400 plus materials; the nano cement has light transmission and waterproof performance, no product exists in the market, no market price can be compared, and the price controllable range is large; in addition, the nano cement of the invention can be prepared by one-to-one pure manual customization process, and can be delicate, exquisite, rough, natural, highly artistic, controllable in price and space.
Drawings
FIG. 1 is a table prepared using stone-like light-transmitting nano-scale coffee prepared in example 1 of the present invention;
FIG. 2 is a table prepared using stone-like light-transmitting nano-materials prepared in example 2 of the present invention;
FIG. 3 is a table prepared using stone-like light-transmitting nano-materials prepared in example 3 of the present invention;
FIG. 4 is a figure head portrait printed in 3D by using the stone-like transparent nano cement prepared in example 4 of the present invention;
fig. 5 is a table lamp shade printed by the stone-like light-transmitting nano cement in 3D prepared in embodiment 5 of the present invention;
FIG. 6 is a schematic view of the usage state of FIG. 5;
fig. 7 is a rock-like transparent nano-cement 3D printed ornament prepared by the method of example 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
First, preparation example:
the parts by weight of the starting materials in examples 1 to 5 are shown in table 1 below:
table 1 examples 1-5 raw material tables (raw materials in parts by weight)
Example 1 Example 2 Example 3 Example 4 Example 5
Dry powder resin 1 2 1.8 1.5 1.5
Redispersible latex powder 15 5 8 12 10
Silicon micropowder 1.5 2 1.8 1.7 1.8
Transparent color quartz sand powder 6 4 4.5 5.5 5
Polycarboxylic acid water reducing agent 0.1 0.2 0.15 0.15 0.15
Defoaming agent 0.2 0.1 0.15 0.15 0.15
325 Portland cement 15 20 16 19 20
425 Portland cement 5 2.8 4 6.3 2.5
525 silicate waterMud 1.7 8.6 2 4.2 2.5
525 sulphoaluminate cement 8.3 8.6 10 8.5 10
Transparent color quartz sand particle 85 70 80 75 78
Examples 1-example 5 preparation method:
pouring the raw materials into a stirring kettle according to the proportion, and uniformly stirring to obtain a finished product of the stone-like light-transmitting nano cement, wherein the stone-like light-transmitting nano cement prepared in the embodiments 1 to 5 is marked as a sample 1, a sample 2, a sample 3, a sample 4 and a sample 5 respectively.
Second, experimental example:
1. the detection results are shown in the following table 2 according to the overall indexes of the sample 1, the sample 2, the sample 3, the sample 4 and the sample 5 detected according to the standard JC/T1024-once 2019 wall facing mortar:
TABLE 2 test results
Third, construction example:
1. toilet light transmission wall (construction site: Shenzhen Shang mountain Jintian road No. 191 Wanxiang Chuang garden bamboo Hotel)
The construction method comprises the following steps:
(1) uniformly roll-coating a construction surface (glass, a PVC plate or other light-permeable materials) with a roller by using a most two-component interface agent;
(2) uniformly spraying a layer of fine sand with 26-40 meshes on a construction surface, and drying at night;
(3) adding water into the stone-like light-transmitting nano cement in the embodiment 1 according to the construction dry-wet requirement and uniformly stirring;
(4) adding 8-16 meshes of light-transmitting glass sand into the prepared stone-like light-transmitting nano cement, wherein the weight ratio of the stone-like light-transmitting nano cement to the sand is 10: 3, uniformly stirring;
(5) then, according to the requirements of the scheme, high-concentration light-transmitting color paste is used for color mixing;
(6) uniformly rolling and coating the construction surface with a roller by using the most two-component interfacial agent again;
(7) scraping the light-transmitting nano cement subjected to color mixing in the step (5) in a semi-dry state of the interface agent, wherein the scraping method can be used for scraping and leveling according to specific patterns of a scheme;
(8) if the matte rough surface effect is required, uniformly spraying most single-component interfacial agent by using an air compressor to protect the surface after the surface is dried completely;
(9) if the surface needs to be made into a bright smooth effect, curing, grinding and polishing treatment are needed, and then a surface protection is carried out by uniformly spraying a most single-component interfacial agent by an air compressor.
The stone-like light-transmitting nano cement is convenient and easy to construct, simple in process flow and capable of being constructed and popularized in a large area; the color and the pattern can be randomly blended, the controllability is strong, and the originality is strong; the material drying time is slow, and joints caused by construction time difference are not easy to cause; the light source can be overhauled, and the material is stable, can not influence the printing opacity effect.
2. Outdoor coffee table
The construction of the three coffee tables is carried out simultaneously, and the construction method is the same as that of the light-transmitting background wall by respectively carrying out the construction corresponding to the stone-like light-transmitting nano cement in the embodiments 1 to 3.
After the construction of the three coffee tables is completed (the completion time is 2021, 05 and 07 days, as shown in fig. 1-3), the three coffee tables are always placed outdoors in the plateau mountain area of Shenzhen, Guangdong province, and are subjected to rainstorm and insolation in Guangdong for a long time until 17 days at 08 and 17 days at 2021, no cracking condition occurs, the color is still as new, and due to the cement-based characteristics, the hardness is harder than that when the coffee tables are just manufactured, so that the stone-like light-transmitting nano cement prepared in the invention has good weather resistance.
Three coffee tables are soaked in waterlogging water once between 07 days at 05 and 17 days at 08 in 2021, and the height of sewage and sludge is 1 m, so that after water is withdrawn, the three coffee tables are cleaned by clean water without any pollution.
3. 3D prints goods of furniture for display rather than for use, smallclothes
Figure 4 shows a head portrait, figure 5 shows a desk lamp shade, and figure 6 shows the desk lamp in figure 5 after being powered on; the printed decoration is shown in fig. 7.
The construction method of the 3D printing comprises the following steps:
firstly, designing a product style to be printed on a computer and establishing a model;
secondly, sending the built model to a 3D printer for printing and manufacturing;
thirdly, after the model is taken, a layer of transparent water-based resin is brushed on the surface in a rolling way, and then a layer of fine sand is uniformly scattered on the surface;
rolling and coating the water-based resin once after the surface is dried completely, and scraping the light-transmitting material when the water-based resin is in a semi-dry state;
and fifthly, curing and protecting the product according to the requirement.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims (9)

1. The stone-like light-transmitting nano cement is characterized by comprising the following raw materials in parts by weight:
1-2 parts of dry powder resin;
5-15 parts of redispersible latex powder;
1.5-2 parts of silicon micropowder;
4-6 parts of transparent sand powder;
0.1-0.2 part of polycarboxylic acid water reducing agent;
0.1 to 0.2 portion of defoaming agent;
30-40 parts of cement;
70-85 parts of transparent mineral particles.
2. The light-transmitting stone-like nano cement according to claim 1, wherein the raw materials in parts by weight are as follows:
1.5-1.8 parts of dry powder resin;
8-12 parts of redispersible latex powder;
1.7-1.8 parts of silicon micropowder;
4.5-5.5 parts of transparent sand powder;
0.15 part of polycarboxylic acid water reducing agent;
0.15 part of defoaming agent;
32-38 parts of cement;
and 75-80 parts of transparent mineral particles.
3. The light-transmitting stone-like nano cement according to claim 2, wherein the raw materials in parts by weight are as follows:
1.5 parts of dry powder resin;
10 parts of redispersible latex powder;
1.8 parts of silicon micropowder;
5 parts of transparent sand powder;
0.15 part of polycarboxylic acid water reducing agent;
0.15 part of defoaming agent;
35 parts of cement;
78 parts of transparent mineral particles.
4. The light-transmitting nano cement as claimed in any one of claims 1 to 3, wherein the cement comprises 325 portland cement, 425 portland cement, 525 portland cement and 525 sulphoaluminate cement.
5. The light-transmitting stone-like nano cement as claimed in claim 4, wherein the weight ratio of 325 Portland cement, 425 Portland cement, 525 Portland cement and 525 sulphoaluminate cement is 7-9:1-3:1-3: 3-5.
6. The light-transmitting stone-like nano cement as claimed in claim 5, wherein the weight ratio of 325 Portland cement, 425 Portland cement, 525 Portland cement and 525 sulphoaluminate cement is 8:1:1: 4.
7. The light-transmitting stone-like nano cement as claimed in any one of claims 1 to 3, wherein the transparent mineral particles are transparent colored quartz sand particles.
8. The light-transmitting stone-like nano cement according to any one of claims 1 to 3, wherein the transparent sand powder is a transparent colored quartz sand powder.
9. The method for preparing the light-transmitting stone-like nano cement according to any one of claims 1 to 8, wherein the raw materials are poured into a stirring kettle according to the proportion and are uniformly stirred to obtain a finished product of the light-transmitting stone-like nano cement.
CN202111131097.6A 2021-09-26 2021-09-26 Stone-like light-transmitting nano cement and preparation method thereof Pending CN113816702A (en)

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Application Number Priority Date Filing Date Title
CN202111131097.6A CN113816702A (en) 2021-09-26 2021-09-26 Stone-like light-transmitting nano cement and preparation method thereof

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Application Number Priority Date Filing Date Title
CN202111131097.6A CN113816702A (en) 2021-09-26 2021-09-26 Stone-like light-transmitting nano cement and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526910A (en) * 2020-04-21 2021-10-22 台湾水泥股份有限公司 Container and slurry for manufacturing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109467336A (en) * 2018-12-24 2019-03-15 珠海色萨利健康石材有限公司 A kind of decoration artificial quartz stone and preparation method thereof
CN111018458A (en) * 2019-11-19 2020-04-17 济南大学 Inorganic cementing material light-transmitting building block based on 3D printing transparent resin and preparation method thereof
CN111136909A (en) * 2020-02-28 2020-05-12 济南大学 3D prints forming die of preparation printing opacity concrete block and resin light conductor thereof
CN111423194A (en) * 2020-05-18 2020-07-17 成都莫石特混凝土有限公司 Marble-like inorganic mineral nano cement and preparation method thereof
CN112209680A (en) * 2020-10-10 2021-01-12 苏州混凝土水泥制品研究院有限公司 High-strength light-transmitting concrete and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109467336A (en) * 2018-12-24 2019-03-15 珠海色萨利健康石材有限公司 A kind of decoration artificial quartz stone and preparation method thereof
CN111018458A (en) * 2019-11-19 2020-04-17 济南大学 Inorganic cementing material light-transmitting building block based on 3D printing transparent resin and preparation method thereof
CN111136909A (en) * 2020-02-28 2020-05-12 济南大学 3D prints forming die of preparation printing opacity concrete block and resin light conductor thereof
CN111423194A (en) * 2020-05-18 2020-07-17 成都莫石特混凝土有限公司 Marble-like inorganic mineral nano cement and preparation method thereof
CN112209680A (en) * 2020-10-10 2021-01-12 苏州混凝土水泥制品研究院有限公司 High-strength light-transmitting concrete and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113526910A (en) * 2020-04-21 2021-10-22 台湾水泥股份有限公司 Container and slurry for manufacturing the same

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