CN114890716A - Shell powder-containing wall surface spraying material and preparation method thereof - Google Patents
Shell powder-containing wall surface spraying material and preparation method thereof Download PDFInfo
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- CN114890716A CN114890716A CN202110668424.5A CN202110668424A CN114890716A CN 114890716 A CN114890716 A CN 114890716A CN 202110668424 A CN202110668424 A CN 202110668424A CN 114890716 A CN114890716 A CN 114890716A
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- Prior art keywords
- shell powder
- wall surface
- spraying material
- powder
- surface spraying
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- 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
Abstract
The invention relates to the field of inorganic materials, and in particular relates to a shell powder-containing wall surface spraying material and a preparation method thereof, wherein the shell powder-containing wall surface spraying material comprises, by weight, 5-15 parts of silicate mineral, 0.5-1.5 parts of mineral supplement, 0.01-0.12 part of starch and 0.01-0.1 part of hydrous clay mineral. The wall spraying material containing the shell powder is prepared from natural raw materials, is green and environment-friendly, has high stability, is not adhered into blocks even if exposed in a high-humidity environment for 1 week, enlarges the usability of the wall spraying material containing the shell powder, has a good antibacterial effect and low temperature resistance, still has excellent bonding strength at 10 ℃, and enlarges the application range of the wall spraying material containing the shell powder. In addition, the wall surface spraying material containing shell powder in the application can effectively adjust indoor air.
Description
Technical Field
The invention relates to the field of inorganic materials, in particular to a shell powder-containing wall surface spraying material and a preparation method thereof.
Background
The wall surface spraying material meets the requirement of people on the aesthetic quality of the wall surface, the traditional wall surface spraying material is used for spraying the wall surface after diluting cement and yellow sand with water, however, the material obtained by the method is easy to crack and separate from the wall surface, a large amount of materials are wasted, and meanwhile, the fallen materials can threaten the life health of people. With the development of economy, people have requirements on the bonding strength of wall surface spraying materials, and meanwhile, certain requirements on the low temperature resistance, the weather resistance and the like of the materials are met, the existing wall surface spraying materials are generally prepared from putty powder, cement, gypsum powder, talcum powder, a binder and other materials, the environment resistance of the existing wall surface spraying materials is still to be improved, on the basis of meeting the bonding strength, a part of the wall surface spraying materials are easy to form blocks, the subsequent use operation is increased, and manpower and material resources are wasted.
Disclosure of Invention
In view of the problems in the prior art, the first aspect of the invention provides a wall surface spraying material containing shell powder, which comprises 5 to 15 parts by weight of silicate mineral, 0.5 to 1.5 parts by weight of mineral supplement, 0.01 to 0.12 part by weight of starch and 0.01 to 0.1 part by weight of hydrous clay mineral.
As a preferred technical scheme of the invention, the starch comprises natural starch and modified starch.
In a preferred embodiment of the present invention, the mineral supplement includes water-washed shell powder and/or calcined shell powder.
As a preferable technical scheme of the invention, the weight ratio of the water-washed shell powder to the calcined shell powder is (3-5): 1.
as a preferable technical scheme of the invention, the particle size of the mineral supplement is 500-1000 meshes.
As a preferable technical scheme of the invention, the volume density of the silicate mineral is 2.7-2.8g/cm 3 。
In a preferred embodiment of the present invention, the shell powder-containing wall surface coating material further comprises 0.1 to 0.5 parts by weight of cellulose fiber powder.
As a preferable technical scheme of the invention, the particle size of the cellulose fiber powder is 130-160 meshes.
In a preferred embodiment of the present invention, the swelling factor of the hydrous clay mineral is 18 to 25.
The second aspect of the invention provides a preparation method of the shell powder-containing wall surface spraying material, which comprises the following steps: and (3) placing the components of the wall surface spraying material containing the shell powder into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Compared with the prior art, the invention has the following beneficial effects:
the wall surface spraying material containing the shell powder is prepared from natural raw materials, is green and environment-friendly, has high stability, is not adhered into blocks even being exposed in a high-humidity environment for 1 week, enlarges the usability of the wall surface spraying material containing the shell powder, has a good antibacterial effect and low temperature resistance, still has excellent bonding strength at 10 ℃, and enlarges the application range of the wall surface spraying material containing the shell powder. In addition, the wall surface spraying material containing shell powder in the application can effectively adjust indoor air.
Detailed Description
The present invention is illustrated by the following specific embodiments, but is not limited to the specific examples given below.
According to the first aspect of the invention, the wall surface spraying material containing shell powder comprises, by weight, 5-15 parts of silicate mineral, 0.5-1.5 parts of mineral supplement, 0.01-0.12 part of starch and 0.01-0.1 part of hydrous clay mineral.
In one embodiment, the wall surface spraying material containing shell powder further comprises 0.1-0.5 parts by weight of cellulose fiber powder.
In one embodiment, the wall surface spraying material containing shell powder further comprises 0-1 part by weight of a preservative.
In a preferred embodiment, the wall surface spraying material containing shell powder comprises 8 parts by weight of silicate mineral, 1 part by weight of mineral supplement, 0.09 part by weight of starch, 0.05 part by weight of hydrous clay mineral, 0.14 part by weight of cellulose fiber powder and 0.02 part by weight of preservative.
In one embodiment, the silicate mineral is talc.
Preferably, the particle size of the silicate mineral is 325-600 meshes; more preferably, the silicate mineral has a particle size of 325 mesh.
Further preferably, the silicate mineral has a bulk density of 2.7 to 2.8g/cm 3 。
In one embodiment, the mineral supplement has a particle size of 500-.
Preferably, the particle size of the mineral supplement is 500-1000 meshes; more preferably, the mineral supplement has a particle size of 800 mesh.
In one embodiment, the mineral supplement is water washed shell flour and/or calcined shell flour.
Preferably, the weight ratio of the water-washed shell powder to the calcined shell powder is (3-5): 1, more preferably 4: 1.
in one embodiment, the cellulose fiber powder is selected from one or more of viscose fiber powder, cotton fiber powder, acetate fiber powder and cuprammonium fiber powder.
Preferably, the cellulose fiber powder is cotton fiber powder.
Preferably, the particle size of the cotton fiber powder is 150 meshes.
Cotton fiber powder obtains for cotton fiber through the breakage, sieves in this application.
In one embodiment, the starch includes native starch and modified starch.
Preferably, the native starch is corn starch.
Preferably, the modified starch is gelatinized starch.
Preferably, the weight ratio of the natural starch to the modified starch is 1: (2-4), more preferably 1: 3.5.
the gelatinized starch is purchased from Xian Tianzheng pharmaceutic adjuvant Co Ltd, and has a particle size of 80 meshes.
The preservative of the present invention is not particularly limited and may be conventionally selected by those skilled in the art.
In one embodiment, the preservative is sodium benzoate.
The applicant applies for a wall covering powder patent in the early period, and the applicant improves the bonding strength of the wall covering powder through corn starch and gelatinized starch, but the applicant finds that once the outer package of the wall covering powder is disassembled, the wall covering powder is exposed in an environment of more than 60% for 1 week, the wall covering powder can be bonded into blocks, and the later use of the wall covering powder is influenced. The applicant has found, surprisingly and experimentally, that when a mineral supplement is added in a specific amount, in particular a mineral supplement comprising water-washed shell powder and calcined shell powder, the weight ratio of the mineral supplement is (3-5): 1, particularly when the particle size of the mineral supplement is 500-1000 meshes, the obtained wall surface spraying material containing shell powder is exposed to an environment with the humidity of 60-80% and the phenomenon of caking does not occur after 1 week, and the applicant thinks that the possible reasons are that porous fibrous double spirals formed under the condition can be fully distributed in the whole wall surface spraying material, and under the action of cellulose fiber powder with the particle size of 150 meshes, the wall surface spraying material increases the interaction and transportation with molecular water in the air, and reduces the increase of intermolecular force when anchor point molecules move among different molecules in the environment.
In one embodiment, the constituent of the hydrous clay mineral comprises montmorillonite.
Preferably, the hydrous clay mineral is sodium bentonite.
Preferably, the hydrous clay mineral has a swelling multiple of 18 to 25.
The second aspect of the invention provides a preparation method of the shell powder-containing wall surface spraying material, which comprises the following steps: and (3) placing the components of the wall surface spraying material containing the shell powder into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Examples
Hereinafter, the present invention will be described in more detail by way of examples, but it should be understood that these examples are merely illustrative and not restrictive. The starting materials used in the examples which follow are all commercially available unless otherwise stated.
Example 1
The embodiment 1 of the invention provides a shell powder-containing wall surface spraying material, which comprises the following components in parts by weight: 5 parts of silicate mineral, 0.5 part of mineral supplement, 0.01 part of starch, 0.01 part of hydrous clay mineral, 0.1 part of cellulose fiber powder and 0.1 part of preservative.
The silicate mineral is talcum powder with a volume density of 2.7-2.8g/cm 3 The particle size is 325 meshes and is purchased from Hebei Hemiguang mineral products Co. The mineral supplement comprises water-washed shell powder and calcined shell powder, and the weight ratio of the water-washed shell powder to the calcined shell powder is 3: 1, the particle size of the mineral supplement is 800 meshes, the water-washed shell powder is purchased from Shijiazhuang Hui jin mineral products GmbH, and the calcined shell powder is purchased from Lingshou county Zetong mineral product processing factory. The starch isCorn starch and gelatinized starch in a weight ratio of 1: 2, the corn is purchased from Xian Tian Zheng pharmaceutic adjuvant Co Ltd and has a particle size of 80 meshes, the gelatinized starch is corn gelatinized starch, and the corn is purchased from Xian Tian Zheng pharmaceutic adjuvant Co Ltd and has a particle size of 80 meshes. The hydrous clay ore is sodium bentonite, has an expansion multiple of 18-25 and is purchased from Xinyangxinyu bentonite sales Limited company. The cellulose fiber powder is cotton fiber powder, and the particle size is 150 meshes. The preservative is sodium benzoate.
The preparation method of the wall surface spraying material containing shell powder comprises the following steps: and (3) putting all the components of the wall surface spraying material containing the shell powder into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Example 2
The embodiment 2 of the invention provides a shell powder-containing wall spraying material which comprises the following components in parts by weight: 15 parts of silicate mineral, 1.5 parts of mineral supplement, 0.12 part of starch, 0.1 part of hydrous clay mineral, 0.5 part of cellulose fiber powder and 1 part of preservative.
The silicate mineral is talcum powder with a volume density of 2.7-2.8g/cm 3 The particle size is 325 meshes and is purchased from Hebei Hemiguang mineral products Co. The mineral supplement comprises water-washed shell powder and calcined shell powder, and the weight ratio of the water-washed shell powder to the calcined shell powder is 5: 1, the particle size of the mineral supplement is 800 meshes, the water-washed shell powder is purchased from Shijiazhuang Hui jin mineral products GmbH, and the calcined shell powder is purchased from Lingshou county Zetong mineral product processing factory. The starch is corn starch and gelatinized starch, and the weight ratio of the starch to the gelatinized starch is 1: 4, the corn is purchased from Xian Tian Zheng pharmaceutic adjuvant Co Ltd and has the grain size of 80 meshes, the gelatinized starch is corn gelatinized starch, and the corn is purchased from Xian Tian Zheng pharmaceutic adjuvant Co Ltd and has the grain size of 80 meshes. The hydrous clay ore is sodium bentonite, has an expansion multiple of 18-25 and is purchased from Xinyangxinyu bentonite sales Limited company. The cellulose fiber powder is cotton fiber powder, and the particle size is 150 meshes. The preservative is sodium benzoate.
The preparation method of the wall surface spraying material containing shell powder comprises the following steps: and (3) putting all the components of the wall surface spraying material containing the shell powder into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Example 3
The embodiment 3 of the invention provides a shell powder-containing wall spraying material which comprises the following components in parts by weight: 8 parts of silicate mineral, 1 part of mineral supplement, 0.09 part of starch, 0.05 part of hydrous clay mineral, 0.14 part of cellulose fiber powder and 0.02 part of preservative.
The silicate mineral is talcum powder with a volume density of 2.7-2.8g/cm 3 The particle size is 325 meshes and is purchased from Hebei Hemiguang mineral products Co. The mineral supplement material comprises water-washing shell powder and calcined shell powder in a weight ratio of 4: 1, the particle size of the mineral supplement is 800 meshes, the water-washed shell powder is purchased from Shijiazhuang Hui jin mineral products GmbH, and the calcined shell powder is purchased from Lingshou county Zetong mineral product processing factory. The starch is corn starch and gelatinized starch, and the weight ratio of the starch to the gelatinized starch is 1: 3.5, the corn is purchased from Xian Tian Zheng pharmaceutic adjuvant limited company and has the grain diameter of 80 meshes, the gelatinized starch is corn gelatinized starch and is purchased from Xian Tian Zheng pharmaceutic adjuvant limited company and has the grain diameter of 80 meshes. The hydrous clay ore is sodium bentonite, has an expansion multiple of 18-25 and is purchased from Xinyangxinyu bentonite sales Limited company. The cellulose fiber powder is cotton fiber powder, and the particle size is 150 meshes. The preservative is sodium benzoate.
The preparation method of the wall surface spraying material containing shell powder comprises the following steps: and (3) putting all the components of the shell powder-containing wall surface spraying material into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Example 4
The embodiment 4 of the invention provides a wall surface spraying material containing shell powder, and the specific implementation manner is the same as that in the embodiment 3, except that the shell powder is water-washed shell powder with the particle size of 800 meshes and is purchased from Shijiazhuang Hui mineral products Co.
The specific implementation mode of the preparation method of the wall surface spraying material containing shell powder is the same as that in example 3.
Example 5
An embodiment 5 of the invention provides a wall spray material containing shell powder, and the specific implementation manner is the same as that in embodiment 3, except that the shell powder is calcined shell powder, has a particle size of 800 meshes, and is purchased from a manufacturer of mineral products ze tong, lingshou county.
The specific implementation mode of the preparation method of the wall surface spraying material containing shell powder is the same as that in example 3.
Example 6
An embodiment 6 of the present invention provides a wall surface spray coating material containing shell powder, and the specific embodiment is the same as that in embodiment 3, except that the shell powder has a particle size of 400 meshes and is purchased from new building materials ltd of Shijiazhuangyuan rhyme stone.
The specific implementation mode of the preparation method of the wall surface spraying material containing shell powder is the same as that in example 3.
Example 7
Embodiment 7 of the present invention provides a wall surface spray material containing shell powder, and the specific implementation manner is the same as that in embodiment 3, except that the cellulose fiber powder is cotton fiber powder, and the particle size is 100 meshes.
The specific implementation mode of the preparation method of the wall surface spraying material containing shell powder is the same as that in example 3.
Performance evaluation
1. Stability: the wall spray materials of examples 1 to 7, which contained shell powder, were exposed to an environment having a humidity of 60 to 80% for 1 week, respectively, and observed for the occurrence of the blocking phenomenon.
2. Bonding strength: bond strengths were tested at 10 ℃ using the method described in JG/T298-2010, with bond strengths above 0.28MPa being excellent, bond strengths 0.2-0.28 being good, and bond strengths less than 0.2MPa being poor.
TABLE 1
Claims (10)
1. The shell powder-containing wall surface spraying material is characterized by comprising, by weight, 5-15 parts of silicate mineral, 0.5-1.5 parts of mineral supplement, 0.01-0.12 part of starch and 0.01-0.1 part of hydrous clay mineral.
2. The wall spray material according to claim 1, wherein the starch includes natural starch and modified starch.
3. The wall coating material of claim 2, wherein the mineral supplement comprises water-washed shell powder and/or calcined shell powder.
4. The wall surface spraying material containing shell powder according to claim 3, wherein the weight ratio of the water-washed shell powder to the calcined shell powder is (3-5): 1.
5. the wall surface coating material containing shell powder as recited in claim 4, wherein the mineral supplement has a particle size of 500-1000 mesh.
6. The wall spray material according to any of claims 1 to 5, wherein the silicate mineral has a bulk density of 2.7 to 2.8g/cm 3 。
7. The wall surface coating material containing shell powder of claim 6, wherein the wall surface coating material containing shell powder further comprises 0.1 to 0.5 parts by weight of cellulose fiber powder.
8. The wall surface coating material containing shell powder as recited in claim 7, wherein the cellulose fiber powder has a particle size of 130-160 mesh.
9. The wall surface coating material containing shell powder according to claim 7 or 8, wherein the hydrous clay mineral has a swelling factor of 18 to 25.
10. A method for preparing the shell powder-containing wall surface coating material according to any one of claims 1 to 9, which comprises: and (3) placing the components of the wall surface spraying material containing the shell powder into a stirrer, and uniformly stirring to obtain the wall surface spraying material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668424.5A CN114890716B (en) | 2021-06-16 | 2021-06-16 | Wall surface spraying material containing shell powder and preparation method thereof |
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| CN202110668424.5A CN114890716B (en) | 2021-06-16 | 2021-06-16 | Wall surface spraying material containing shell powder and preparation method thereof |
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| CN114890716A true CN114890716A (en) | 2022-08-12 |
| CN114890716B CN114890716B (en) | 2023-06-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640963A (en) * | 2004-01-08 | 2005-07-20 | 斯丰义 | Decorative corrosion-proof coating using sea shell powder |
| CN104860591A (en) * | 2015-05-12 | 2015-08-26 | 惠州东方雨虹建筑材料有限责任公司 | Thick-painted cement-based waterproof coating |
| CN110357497A (en) * | 2019-08-02 | 2019-10-22 | 大连子明涂料有限公司 | A kind of net aldehyde metope powder of environmental protection shell |
-
2021
- 2021-06-16 CN CN202110668424.5A patent/CN114890716B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640963A (en) * | 2004-01-08 | 2005-07-20 | 斯丰义 | Decorative corrosion-proof coating using sea shell powder |
| CN104860591A (en) * | 2015-05-12 | 2015-08-26 | 惠州东方雨虹建筑材料有限责任公司 | Thick-painted cement-based waterproof coating |
| CN110357497A (en) * | 2019-08-02 | 2019-10-22 | 大连子明涂料有限公司 | A kind of net aldehyde metope powder of environmental protection shell |
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| Publication number | Publication date |
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| CN114890716B (en) | 2023-06-30 |
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