CN111517724A - Decorative wall material with air purification function - Google Patents

Decorative wall material with air purification function Download PDF

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Publication number
CN111517724A
CN111517724A CN202010368182.3A CN202010368182A CN111517724A CN 111517724 A CN111517724 A CN 111517724A CN 202010368182 A CN202010368182 A CN 202010368182A CN 111517724 A CN111517724 A CN 111517724A
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China
Prior art keywords
parts
raw materials
air purification
stirring
wall material
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Pending
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CN202010368182.3A
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Chinese (zh)
Inventor
余昌辉
齐云岭
巩利先
刘蔚菂
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Beijing Sibao Nano Active Silicon Material Co ltd
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Beijing Sibao Nano Active Silicon Material Co ltd
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Priority to CN202010368182.3A priority Critical patent/CN111517724A/en
Publication of CN111517724A publication Critical patent/CN111517724A/en
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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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/041—Aluminium silicates other than 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
    • C04B2111/00008—Obtaining or using nanotechnology related materials
    • 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
    • C04B2111/00017—Aspects relating to the protection of the environment
    • 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
    • C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a decorative wall material with an air purification function, which comprises the following steps: grinding various solid raw materials into powder respectively, weighing liquid raw materials, storing the liquid raw materials respectively for later use, putting the obtained solid powder into a stirring tank for primary stirring, then adding the liquid raw materials into the stirring tank for secondary stirring, and after stirring is finished, guiding the solid powder into a packaging tank for storage. According to the decorative wall material with the air purification function, the specific surface area of the nano active silicon is far higher than that of the diatomite, so that the adsorption performance of harmful gas is far higher than that of the diatomite, the nano active silicon is used for replacing the diatomite, the hardness of the prepared active silicon mud is improved, the air purification performance is obviously improved, and meanwhile, the composite photocatalyst Ag-AgBr/TiO is added into the active silicon mud2Decomposing the absorbed harmful gas into CO under the condition of illumination2And water, effectively reduces the desorption of various harmful gases such as formaldehyde, benzene and the like and continuously recovers the adsorption space.

Description

Decorative wall material with air purification function
Technical Field
The invention relates to the field of decorative wall materials, in particular to a decorative wall material with an air purification function.
Background
The diatom ooze is a novel natural environment-friendly coating, is used for replacing emulsion paint and wallpaper, and is suitable for interior wall decoration of villas, hotels, homes, apartments, hospitals and the like;
at present, the diatom ooze has limited functions of air purification, humidity adjustment, antibiosis, deodorization and sound insulation, and therefore a decorative wall material with an air purification function is provided.
Disclosure of Invention
The invention mainly aims to provide a decorative wall material with an air purification function, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a decorative wall material with an air purification function is composed of the following raw materials in parts by weight: 10-20 parts of white cement, 22-28 parts of nano active silicon, 20-30 parts of heavy calcium carbonate, 12.0-16.3 parts of quartz sand, 10-14 parts of kaolin, 2.5-3.6 parts of bentonite, 0.5-1.2 parts of lignocellulose, 1-2.3 parts of rubber powder, 0.2-0.8 part of dispersant, 8-12 parts of thixotropic lubricant and 7-12 parts of HPMC.
Preferably, the feed consists of the following raw materials in percentage by weight: 13-16 parts of white cement, 24-26 parts of nano active silicon, 25-26 parts of heavy calcium carbonate, 13.0-15.2 parts of quartz sand, 12-13 parts of kaolin, 2.8-3.2 parts of bentonite, 0.8-1.0 part of lignocellulose, 1.5-2.2 parts of rubber powder, 0.4-0.6 part of dispersant, 9-10 parts of thixotropic lubricant and 8-10 parts of HPMC.
Preferably, the feed consists of the following raw materials in percentage by weight: 15 parts of white cement, 25 parts of nano active silicon, 25 parts of heavy calcium carbonate, 14.5 parts of quartz sand, 12 parts of kaolin, 3 parts of bentonite, 1 part of lignocellulose, 2 parts of rubber powder, 0.5 part of a dispersant, 10 parts of a thixotropic lubricant and 10 parts of HPMC.
Preferably, the preparation method of the decorative wall material with the air purification function comprises the following specific preparation steps:
(1) raw material treatment: grinding various solid raw materials into powder respectively, weighing liquid raw materials, and storing the liquid raw materials respectively for later use;
(2) stirring raw materials: putting the solid powder obtained in the step (1) into a stirring tank for primary stirring, and then adding the liquid raw material into the stirring tank for secondary stirring;
(3) packaging a finished product: and (3) after the stirring in the step (2) is finished, guiding the obtained finished product into a packaging tank for storage.
Preferably, in the step (1), the solid raw materials include white cement, nano-active silicon, heavy calcium carbonate, quartz sand, kaolin, bentonite, lignocellulose, rubber powder and HPMC.
Preferably, in the step (1), the liquid raw materials are a dispersant and a thixotropic lubricant.
Preferably, in the step (2), the primary stirring time is 2-3min, and the secondary stirring time is 12-18 min.
Compared with the prior art, the invention has the following beneficial effects:
the specific surface area of the nano active silicon is far higher than that of the diatomite, so that the adsorption performance of formaldehyde, benzene, VOCs and the like is far higher than that of the diatomite, the nano active silicon is used for replacing the diatomite, the hardness of the prepared active silicon mud is improved, the air purification performance is obviously improved, and meanwhile, the composite photocatalyst Ag-AgBr/TiO is added inside the active silicon mud2Decomposing various harmful gases such as formaldehyde, benzene and the like absorbed into CO under the condition of illumination2And water is added, so that desorption of various harmful gases such as formaldehyde, benzene and the like is effectively reduced, the adsorption space is continuously recovered, and the effects of humidity regulation, sound insulation and the like are better than those of the traditional diatom ooze wall material.
Drawings
Fig. 1 is a flow chart of a method for preparing a decorative wall material with an air purification function according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Comparative example
A preparation method of diatom ooze environment-friendly interior wall coating comprises the steps of firstly selecting 20 parts of 300-mesh diatomite, 8 parts of rubber powder, 0.6 part of methyl cellulose, 7 parts of 800-mesh talcum powder, 15 parts of 500-mesh double flying powder, 10 parts of 50-mesh quartz sand, 10 parts of 800-mesh kaolin, 2 parts of 600-mesh attapulgite powder, 2 parts of titanium dioxide with the titanium dioxide content of more than 95%, 10 parts of 600-mesh gray calcium, 14.7 parts of 1250-mesh heavy calcium, 0.4 part of wood fiber and 0.3 part of 6mm short fiber with the length of 24 mu; the diatom ooze environment-friendly interior wall coating is prepared by accurately adding the materials in proportion and uniformly dispersing the materials in a horizontal high-speed dispersion machine.
Examples
A decorative wall material with an air purification function is composed of the following raw materials in parts by weight: 15 parts of white cement, 25 parts of nano active silicon, 25 parts of heavy calcium carbonate, 14.5 parts of quartz sand, 12 parts of kaolin, 3 parts of bentonite, 1 part of lignocellulose, 2 parts of rubber powder, 0.5 part of a dispersing agent, 10 parts of a thixotropic lubricant and 10 parts of HPMC.
As shown in fig. 1, a preparation method of a decorative wall material with an air purification function comprises the following specific preparation steps:
(1) raw material treatment: grinding various solid raw materials into powder respectively, weighing liquid raw materials, and storing the liquid raw materials respectively for later use, wherein the solid raw materials comprise white cement, nano active silicon, heavy calcium carbonate, quartz sand, kaolin, bentonite, lignocellulose, rubber powder and HPMC, and the liquid raw materials comprise a dispersing agent and a thixotropic lubricant;
(2) stirring raw materials: putting the solid powder obtained in the step (1) into a stirring tank for primary stirring, then adding the liquid raw material into the stirring tank for secondary stirring, wherein the primary stirring time is 3min, and the secondary stirring time is 15 min;
(3) packaging a finished product: and (3) after the stirring in the step (2) is finished, guiding the obtained finished product into a packaging tank for storage.
The comparative examples in table 1 are patent numbers: CN102584113B, which is a preparation method of diatom ooze environment-friendly interior wall paint, the diatom ooze prepared by the existing diatom ooze paint preparation method is detected by respectively detecting the diatom ooze prepared by the comparative example and the diatom ooze prepared by the example, and the thickness of the diatom ooze is 100m230g of each of the above-mentioned materials was applied to a thickness of 10m2On the large and small glass plates, the formaldehyde concentration after 5h and 10h is detected, and the test results are as follows:
Figure BDA0002477246740000041
from the experimental data in table 1, it can be seen that the method for preparing a decorative wall material with an air purification function of the present invention has stronger adsorption capacity and faster efficiency by comparing the comparative examples with the examples, because the active silicon added in the present invention is a white solid powdery nano material, the phase structure of which is amorphous silicate and mainly contains elements such as Si, Al, Fe, Ca, Mg, etc. The particle size of the active silicon particles is 5-25 mu m, the active silicon particles are formed by agglomerating curled nano-scale micro-sheets, the interior of the active silicon particles is of a honeycomb micropore structure, the thickness of the nano-sheets is 10-100nm, the micropore size can reach 0.1-0.5 mu m, and the specific surface area is 100-1000 m2The adsorbent has super strong adsorption capacity on harmful gases such as formaldehyde and the like, and has short saturation time and high adsorption rate. Compared with other adsorbing materials, the adsorbing rate and the saturated adsorbing capacity of the active silicon to formaldehyde are dozens of to hundreds of times higher, and the desorption is extremely low;
and the nano silver additive is also added, the nano silver is a metal silver simple substance with the particle size of nano grade, the particle size of the nano silver is mostly about 25 nm, the nano silver has strong inhibiting and killing effects on dozens of pathogenic microorganisms such as escherichia coli, gonococcus, chlamydia trachomatis and the like, and the drug resistance can not be generated. The cotton socks made of the nano silver and the combed cotton fiber have good antibacterial and deodorant effects, so that the coating prepared by the method has a strong antibacterial function, on one hand, the transmission of germs is prevented, and on the other hand, the phenomenon that the coating is mildewed and goes bad on the wall to cause color change, falling off and losing the decorative function can be avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The decorative wall material with the air purification function is characterized by comprising the following raw materials in parts by weight: 10-20 parts of white cement, 22-28 parts of nano active silicon, 20-30 parts of heavy calcium carbonate, 12.0-16.3 parts of quartz sand, 10-14 parts of kaolin, 2.5-3.6 parts of bentonite, 0.5-1.2 parts of lignocellulose, 1-2.3 parts of rubber powder, 0.2-0.8 part of dispersant, 8-12 parts of thixotropic lubricant and 7-12 parts of HPMC.
2. The decorative wall material with the air purification function according to claim 1, which is prepared from the following raw materials in parts by weight: 13-16 parts of white cement, 24-26 parts of nano active silicon, 25-26 parts of heavy calcium carbonate, 13.0-15.2 parts of quartz sand, 12-13 parts of kaolin, 2.8-3.2 parts of bentonite, 0.8-1.0 part of lignocellulose, 1.5-2.2 parts of rubber powder, 0.4-0.6 part of dispersant, 9-10 parts of thixotropic lubricant and 8-10 parts of HPMC.
3. The decorative wall material with the air purification function according to claim 1, which is prepared from the following raw materials in parts by weight: 15 parts of white cement, 25 parts of nano active silicon, 25 parts of heavy calcium carbonate, 14.5 parts of quartz sand, 12 parts of kaolin, 3 parts of bentonite, 1 part of lignocellulose, 2 parts of rubber powder, 0.5 part of a dispersant, 10 parts of a thixotropic lubricant and 10 parts of HPMC.
4. The preparation method of the decorative wall material with the air purification function, according to any one of claims 1 to 3, is characterized by comprising the following specific preparation steps:
(1) raw material treatment: grinding various solid raw materials into powder respectively, weighing liquid raw materials, and storing the liquid raw materials respectively for later use;
(2) stirring raw materials: putting the solid powder obtained in the step (1) into a stirring tank for primary stirring, and then adding the liquid raw material into the stirring tank for secondary stirring;
(3) packaging a finished product: and (3) after the stirring in the step (2) is finished, guiding the obtained finished product into a packaging tank for storage.
5. The preparation method of the decorative wall material with the air purification function, according to claim 4, is characterized in that: in the step (1), the solid raw materials comprise white cement, nano active silicon, coarse whiting, quartz sand, kaolin, bentonite, lignocellulose, rubber powder and HPMC.
6. The preparation method of the decorative wall material with the air purification function, according to claim 4, is characterized in that: in the step (1), the liquid raw materials are a dispersing agent and a thixotropic lubricant.
7. The preparation method of the decorative wall material with the air purification function, according to claim 4, is characterized in that: in the step (2), the primary stirring time is 2-3min, and the secondary stirring time is 12-18 min.
CN202010368182.3A 2020-04-30 2020-04-30 Decorative wall material with air purification function Pending CN111517724A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782505B2 (en) * 1996-01-30 1998-08-06 新日本製鐵株式会社 Indoor interior wall material with excellent contamination resistance and projection properties
CN105236881A (en) * 2015-09-06 2016-01-13 三棵树涂料股份有限公司 Diatom ooze internal wall decorative material and preparation method of same
CN109810600A (en) * 2019-01-25 2019-05-28 万晟建设集团有限公司 Green energy conservation interior wall coating
CN109898765A (en) * 2019-03-18 2019-06-18 广州市第四装修有限公司 Environmentally protective indoor wall decoration method
CN110317023A (en) * 2019-07-22 2019-10-11 中国矿业大学(北京) A kind of diatom ooze ornament materials and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782505B2 (en) * 1996-01-30 1998-08-06 新日本製鐵株式会社 Indoor interior wall material with excellent contamination resistance and projection properties
CN105236881A (en) * 2015-09-06 2016-01-13 三棵树涂料股份有限公司 Diatom ooze internal wall decorative material and preparation method of same
CN109810600A (en) * 2019-01-25 2019-05-28 万晟建设集团有限公司 Green energy conservation interior wall coating
CN109898765A (en) * 2019-03-18 2019-06-18 广州市第四装修有限公司 Environmentally protective indoor wall decoration method
CN110317023A (en) * 2019-07-22 2019-10-11 中国矿业大学(北京) A kind of diatom ooze ornament materials and preparation method thereof

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