CN114031963A - Inorganic cement coating and application thereof - Google Patents

Inorganic cement coating and application thereof Download PDF

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Publication number
CN114031963A
CN114031963A CN202111387761.3A CN202111387761A CN114031963A CN 114031963 A CN114031963 A CN 114031963A CN 202111387761 A CN202111387761 A CN 202111387761A CN 114031963 A CN114031963 A CN 114031963A
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China
Prior art keywords
paint
cement
inorganic
component
base surface
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Granted
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CN202111387761.3A
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CN114031963B (en
Inventor
俞建华
章凯
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Zhejiang Jinsheng Paint Co ltd
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Zhejiang Jinsheng Paint Co ltd
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Priority to CN202111387761.3A priority Critical patent/CN114031963B/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
    • C09D1/08—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement with organic additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002—Priming paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
    • B05D2203/35—Glass
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention belongs to the technical field of coatings, and particularly relates to an inorganic cement coating and application thereof. The invention takes G35 lithium-based modified inorganic resin as a main raw material, thereby enhancing the penetrability of the primer; meanwhile, the G35 lithium-based modified inorganic resin has a curing effect on concrete or mortar walls and floors, and the adhesive force of the inorganic cement coating is improved. The component A of the intermediate paint takes ordinary cement, anhydrous gypsum, sulphoaluminate cement, quartz sand and calcite powder as main raw materials, so that the intermediate paint has the advantages of good compactness and quick leveling; the CM160 nano organic silicon modified resin is used as a component B, so that the paint can effectively resist cracks. The finishing paint takes D81 modified lithium-based inorganic resin as a main material, so that the finishing paint can permeate into the intermediate paint to form gel with cement in the intermediate paint and CM160 nano organic silicon modified resin, and pores and cracks in powder of the intermediate layer are filled, so that the intermediate layer and the finishing paint become a whole with high density, and the weather resistance of the inorganic cement paint is improved.

Description

Inorganic cement coating and application thereof
Technical Field
The invention relates to the technical field of coatings, in particular to an inorganic cement coating and application thereof.
Background
Wall paper and wall cloth are used in residences in the eighties and nineties, the acceptance and acceptance of artistic paint is low, and more families choose to decorate with paint along with the popularization of time and markets. Therefore, the artistic paint on the market has the defects of full eyes, uneven product quality, heavy smell and excessive formaldehyde of some products, which causes allergy, dizziness and vomit of many people and even malformation of newborn. In order to improve the environmental protection of art coatings, cement inorganic mineral coatings with cement as the main component are developed. The patent with publication number CN103113071 discloses an inorganic artistic mineral coating, which is composed of the following raw materials in percentage by weight: 0-20% of white cement, 0-40% of high-alumina cement, 10-40% of filler, 20-40% of diatomite, 0-2% of pigment, 0.2-1% of wood fiber, 0.2-1% of water-retaining agent, 0.05-0.2% of defoaming agent, 0.1-0.2% of starch ether, 0.5-3% of latex powder, 0.2-0.4% of thixotropic lubricant, 0-0.5% of early strength agent, 0-0.3% of retarder, 0-2% of alkali-eliminating powder, 1-2% of anion powder and 1-2% of nano additive. However, the above cement inorganic mineral coating is frequently used for interior decoration, and when it is applied to outdoor, the weather resistance needs to be further improved.
Disclosure of Invention
In view of the above, the present invention aims to provide an inorganic cement coating and its application. The inorganic cement coating provided by the invention has excellent weather resistance when being applied outdoors.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides an inorganic cement coating, which comprises a primer, an intermediate paint and a finish paint which are independently packaged;
the primer comprises the following components in percentage by mass: 60-80% of G35 lithium-based modified inorganic resin, 0.15% of NXZ defoaming agent and the balance of water;
the intermediate paint comprises a component A and a component B which are independently packaged;
the component A comprises the following components in percentage by mass: 25% of ordinary portland cement, 4% of anhydrous gypsum, 10% of sulphoaluminate cement, 42% of quartz sand, 17.5% of calcite, 0.10% of water reducing agent 545P, 0.10% of NXZ defoaming agent, 0.10% of 3080 stabilizer, 0.10% of tartaric acid, 0.1% of AXL40 methyl coagulant and 1.0% of 730 rubber powder;
the component B comprises the following components in percentage by mass: 31.8% of water, 0.1% of NXZ defoaming agent, 0.1% of bactericide, 8.0% of OE300 odorless film-forming assistant and 60% of CM160 nanometer organic silicon modified resin;
the finish paint comprises the following components in percentage by mass: 0.10% of NXZ defoaming agent, 4.7% of OE300 odorless film-forming assistant, 0.15% of X-405 wetting agent, 0.2% of bactericide, 10.0% of 3559 delustering agent, 0.8% of propylene glycol, 0.12% of 2020 thickening agent, 60% of D81 modified lithium-based inorganic resin and the balance of water.
Preferably, the mass ratio of the component A to the component B in the intermediate paint is 10: (4-5).
Preferably, the particle size of the quartz sand is 70-140 meshes.
Preferably, the particle size of the calcite is not less than 315 mesh.
The invention also provides application of the inorganic cement coating in the technical scheme in cement base surfaces, glass base surfaces or ceramic tile base surfaces.
Preferably, the method comprises the following steps:
pretreating the base surface to obtain a pretreated base surface;
sequentially coating a primer, an intermediate paint and a finish paint on the pretreated base surface;
the base surface comprises a cement base surface, a glass base surface or a tile base surface.
Preferably, the primer is applied at a thickness of 5 μm; the coating thickness of the intermediate paint is 1-3 mm; the coating thickness of the finish paint is 12 mu m.
The invention provides an inorganic cement coating, which comprises a primer, an intermediate paint and a finish paint which are independently packaged;
the primer comprises the following components in percentage by mass: 60-80% of G35 lithium-based modified inorganic resin, 0.15% of NXZ defoaming agent and the balance of water; the intermediate paint comprises a component A and a component B which are independently packaged; the component A comprises the following components in percentage by mass: 25% of ordinary portland cement, 4% of anhydrous gypsum, 10% of sulphoaluminate cement, 42% of quartz sand, 17.5% of calcite, 0.10% of water reducing agent 545P, 0.10% of NXZ defoaming agent, 0.10% of 3080 stabilizer, 0.10% of tartaric acid, 0.1% of AXL40 methyl coagulant and 1.0% of 730 rubber powder; the component B comprises the following components in percentage by mass: 31.8% of water, 0.1% of NXZ defoaming agent, 0.1% of bactericide, 8.0% of OE300 odorless film-forming assistant and 60% of CM160 nanometer organic silicon modified resin; the finish paint comprises the following components in percentage by mass: 0.10% of NXZ defoaming agent, 4.7% of OE300 odorless film-forming assistant, 0.15% of X-405 wetting agent, 0.2% of bactericide, 10.0% of 3559 delustering agent, 0.8% of propylene glycol, 0.12% of 2020 thickening agent, 60% of D81 modified lithium-based inorganic resin and the balance of water. The priming paint takes G35 lithium-based modified inorganic resin as a main raw material, so that the penetrability of the priming paint is enhanced; meanwhile, the G35 lithium-based modified inorganic resin has a curing effect on concrete or mortar walls and floors, and the adhesive force of the inorganic cement coating is improved. The component A of the intermediate paint takes powder ordinary cement, anhydrous gypsum, sulphoaluminate cement, quartz sand and calcite powder as main raw materials, so that the intermediate paint has the advantages of good compactness and quick leveling; the CM160 nano organic silicon modified resin is used as a component B, so that the paint can effectively resist cracks. The finishing paint takes D81 modified lithium-based inorganic resin as a main material, has strong permeability, can permeate into the intermediate paint, and can perform chemical reaction with cement (ordinary silica cement and sulphoaluminate cement) in the intermediate paint and CM160 nanometer organic silicon modified resin to form gel to fill pores and cracks in powder of the intermediate layer, so that the intermediate layer and the finishing paint become a whole with high density, and the weather resistance of the inorganic cement paint is improved.
The invention also provides application of the inorganic cement coating in the technical scheme in cement base surfaces, glass base surfaces or ceramic tile base surfaces. The inorganic cement coating base surface has strong adaptability and can be applied to cement base surfaces, glass base surfaces or ceramic tile base surfaces.
Detailed Description
The invention provides an inorganic cement coating, which comprises a primer, an intermediate paint and a finish paint which are independently packaged;
the primer comprises the following components in percentage by mass: 60-80% of G35 lithium-based modified inorganic resin, 0.15% of NXZ defoaming agent and the balance of water;
the intermediate paint comprises a component A and a component B which are independently packaged;
the component A comprises the following components in percentage by mass: 25% of ordinary portland cement, 4% of anhydrous gypsum, 10% of sulphoaluminate cement, 42% of quartz sand, 17.5% of calcite, 0.10% of water reducing agent 545P, 0.10% of NXZ defoaming agent, 0.10% of 3080 stabilizer, 0.10% of tartaric acid, 0.1% of AXL40 methyl coagulant and 1.0% of 730 rubber powder;
the component B comprises the following components in percentage by mass: 31.8% of water, 0.1% of NXZ defoaming agent, 0.1% of bactericide, 8.0% of OE300 odorless film-forming assistant and 60% of CM160 nanometer organic silicon modified resin;
the finish paint comprises the following components in percentage by mass: 0.10% of NXZ defoaming agent, 4.7% of OE300 odorless film-forming assistant, 0.15% of X-405 wetting agent, 0.2% of bactericide, 10.0% of 3559 delustering agent, 0.8% of propylene glycol, 0.12% of 2020 thickening agent, 60% of D81 modified lithium-based inorganic resin and the balance of water.
In the present invention, the starting materials used in the present invention are preferably commercially available products unless otherwise specified.
In the present invention, the mass ratio of the a component and the B component in the intermediate paint is preferably 10: (4-5), and particularly preferably 10: 4.
in the invention, the particle size of the quartz sand is preferably 70-140 meshes. In the present invention, the particle size of the calcite is preferably not smaller than 315 mesh, and more preferably 315 mesh.
In the present invention, the preparation method of the primer preferably includes the steps of:
firstly adding G35 lithium-based modified inorganic resin for first dispersion, and then sequentially adding water and NXZ defoaming agent for second dispersion to obtain the primer. In the present invention, the rotation speed of the first dispersion is preferably 800 rpm, and the time is preferably 5 minutes. In the present invention, the water and the NXZ defoaming agent are preferably added at a rotation speed of 600 rpm. In the present invention, the rotation speed of the second dispersion is preferably 900 rpm, and the time is preferably 5 minutes. In the present invention, the preparation of the primer is preferably carried out in a high-speed disperser.
In the present invention, the preparation method of the intermediate paint preferably includes the steps of:
mixing common silicate cement with anhydrous gypsum, sulphoaluminate cement, quartz sand, calcite, a water reducing agent 545P, NXZ defoamer, a 3080 stabilizer, tartaric acid, an AXL40 methyl coagulant and 730 rubber powder in sequence to obtain a component A;
and mixing water, an NXZ defoaming agent, a bactericide, an OE300 odorless film-forming aid and CM160 nanometer organic silicon modified resin in a wet manner to obtain a component B.
In the invention, the rotation speed of the dry powder mixing is preferably 60 revolutions per minute, and the time is preferably 15 min; the dry powder mixing is preferably carried out in a dry powder blender.
In the present invention, the process of mixing the wet materials is preferably as follows: adding CM160 nanometer organic silicon modified resin, sequentially adding bactericide, OE300 odorless film-forming assistant and NXZ defoaming agent at 600r/min, dispersing for 5min, and finally adding water and stirring uniformly.
In the present invention, the preparation method of the finish paint preferably comprises the following steps:
dispersing the D81 modified lithium-based inorganic resin, and then sequentially adding OE300 odorless film-forming aid, an X-405 wetting agent, a 3559 flatting agent, propylene glycol, a bactericide, an NXZ defoaming agent, a 2020 thickening agent and water to obtain the finish paint.
In the present invention, the rotation speed of the dispersion is preferably 600 rpm, and the time is preferably 3 minutes. In the present invention, the OE300 odor-free coalescent and X-405 wetting agent are preferably added at a rate of 800 rpm. In the invention, the feeding speed of the 3559 flatting agent, the propylene glycol and the bactericide is preferably 600 revolutions per minute; the adding speed of the NXZ defoaming agent is preferably 1000 revolutions per minute for dispersion; the water is preferably added at a speed of 800 rpm.
The invention also provides application of the inorganic cement coating in the technical scheme in cement base surfaces, glass base surfaces or ceramic tile base surfaces.
In the present invention, when the inorganic cement paint is applied to a cement base surface, a glass base surface or a tile base surface, the following steps are included:
pretreating the base surface to obtain a pretreated base surface;
sequentially coating a primer, an intermediate paint and a finish paint on the pretreated base surface;
the base surface comprises a cement base surface, a glass base surface or a tile base surface.
The operation of the pretreatment is not particularly limited in the present invention, and a base surface pretreatment method known to those skilled in the art may be used.
In the present invention, the primer is preferably coated to a thickness of 5 μm. In the present invention, the drying temperature of the primer is preferably 23 ℃; the drying time of the primer is preferably 4-8 h.
In the present invention, the intermediate paint is preferably applied in a small number of times; when the coating thickness of the intermediate paint is preferably 1-3 mm, and more preferably 2-3 mm. In the present invention, the drying temperature of the intermediate paint is preferably 23 ℃; the drying time of the intermediate paint is preferably 4-12 h.
In the present invention, the coating thickness of the topcoat is preferably 12 μm. In the invention, the drying temperature of the finish paint is preferably 23 ℃; the drying time of the finish paint is preferably 12-24 hours.
The polishing parameters are not particularly limited by the invention, and the technical means well known by the technicians in the field can be adopted,
the inorganic cement coating materials and their applications provided by the present invention will be described in detail with reference to the following examples, which should not be construed as limiting the scope of the present invention.
Example 1
The inorganic cement paint comprises a primer, an intermediate paint and a finish paint which are independently packaged:
the primer comprises the following components in percentage by mass: 60% of G35 lithium-based modified inorganic resin, 39.85% of deionized water and 0.15% of NXZ defoaming agent.
The intermediate paint comprises a component A and a component B which are independently packaged; the component A comprises the following components in percentage by mass: 25% of ordinary portland cement, 4% of anhydrous gypsum, 10% of sulphoaluminate cement, 42% of 70-140 quartz sand, 17.5% of calcite powder (325 meshes), 0.1% of water reducing agent 545P, 0.1% of NXZ defoaming agent, 0.1% of 3080 stabilizer, 0.1% of tartaric acid, 0.12% of AXL40 methyl accelerator and 1.0% of 730 rubber powder;
the component B comprises the following components in percentage by mass: 31.8% of deionized water, 0.1% of NXZ defoaming agent, 0.1% of bactericide, 8.0% of OE300 odorless film-forming assistant and 60% of CM160 nanometer organic silicon modified resin;
the mass ratio of the component A to the component B in the intermediate paint is 10: 4.
the finish paint comprises the following components in percentage by mass: 0.10% of NXZ defoaming agent, 4.7% of OE300 odorless film-forming assistant, 0.15% of X-405 wetting agent, 0.2% of bactericide, 10.0% of 3559 delustering agent, 0.8% of propylene glycol, 0.12% of 2020 thickening agent, 60% of D81 modified lithium-based inorganic resin and the balance of deionized water.
Pretreating the concrete base surface, coating primer with the thickness of 5 mu m on the pretreated concrete base surface, and drying for 6 hours at 23 ℃; then, coating intermediate paint with the thickness of 2mm for a few times, and drying for 8 hours at 23 ℃; then a topcoat with a thickness of 12 μm was applied and dried at 23 ℃ for 18 h.
Measured by GB18582-2001 Volatile Organic Compounds (VOC), the formaldehyde-free heavy metal-free formaldehyde-free heavy metal-free formaldehyde-volatile organic formaldehyde-free formaldehyde-Volatile Organic Compound (VOC).
The slip-resistant grade A of DiN51097 is adopted.
The combustion performance is measured by GB/T14402-2007, 20284 and 2006, 8624 and 2012, and is classified into grade A1.
The antibacterial performance of the HG/T3950-2007 antibacterial coating is 99.99%, the antibacterial durability is 99%, the anti-mold performance is 0 grade, and the anti-mold durability is 0 grade.
JC/T985-2017 measures that the tensile bonding strength is 2.35MPa, the impact resistance is free of cracking and separation, the 24-hour compressive strength is 11MPa, and the bending strength is 3.5 MPa.
GB/T22374-.
Comparative example 1
The D81 modified lithium-based inorganic resin of the finish paint in example 1 was replaced by fluorocarbon emulsion cloud Y-9610.
Measured using GB18582-2001 Volatile Organic Compounds (VOC) 36.
DiN51097 antiskid grade C is adopted.
The combustion performance is measured by GB/T14402-2007, 20284 and 2006, 8624 and 2012, and is classified as B2.
According to the test, the antibacterial performance of the HG/T3950-2007 antibacterial coating is 89.35%, the antibacterial durability is 86%, the antifungal performance is grade 1, and the antifungal durability is grade 1.
JC/T985-2017 measures that the tensile bonding strength is 3.5MPa, the impact resistance is free from cracking and separation, the 24-hour compressive strength is 9.6MPa, and the bending strength is 5.1 MPa.
GB/T22374-.
Comparative example 2
The CM160 nanometer organosilicon modified resin in the intermediate paint B component in the example 1 is replaced by the Caesao silicone-acrylate emulsion Y-750A
Measured using GB18582-2001 Volatile Organic Compounds (VOC) 36.
DiN51097 antiskid grade B is adopted.
The combustion performance is measured by GB/T14402-2007, 20284 and 2006, 8624 and 2012, and is classified into grade A2.
According to the test, the antibacterial performance of the HG/T3950-2007 antibacterial coating is 91.35%, the antibacterial durability is 89%, the antifungal performance is 0 grade, and the antifungal durability is 0 grade.
JC/T985-2017 measures that the tensile bonding strength is 3.6MPa, the impact resistance is free of cracking and separation, the 24-hour compressive strength is 12.5MPa, and the bending strength is 6.0 MPa.
GB/T22374-.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. An inorganic cement coating comprises a primer, an intermediate paint and a finish paint which are independently packaged;
the primer comprises the following components in percentage by mass: 60-80% of G35 lithium-based modified inorganic resin, 0.15% of NXZ defoaming agent and the balance of water;
the intermediate paint comprises a component A and a component B which are independently packaged;
the component A comprises the following components in percentage by mass: 25% of ordinary portland cement, 4% of anhydrous gypsum, 10% of sulphoaluminate cement, 42% of quartz sand, 17.5% of calcite, 0.10% of water reducing agent 545P, 0.10% of NXZ defoaming agent, 0.10% of 3080 stabilizer, 0.10% of tartaric acid, 0.1% of AXL40 methyl coagulant and 1.0% of 730 rubber powder;
the component B comprises the following components in percentage by mass: 31.8% of water, 0.1% of NXZ defoaming agent, 0.1% of bactericide, 8.0% of OE300 odorless film-forming assistant and 60% of CM160 nanometer organic silicon modified resin;
the finish paint comprises the following components in percentage by mass: 0.10% of NXZ defoaming agent, 4.7% of OE300 odorless film-forming assistant, 0.15% of X-405 wetting agent, 0.2% of bactericide, 10.0% of 3559 delustering agent, 0.8% of propylene glycol, 0.12% of 2020 thickening agent, 60% of D81 modified lithium-based inorganic resin and the balance of water.
2. The inorganic cement paint as claimed in claim 1, wherein the mass ratio of the A component to the B component in the intermediate paint is 10: (4-5).
3. The inorganic cement paint as claimed in claim 1, wherein the quartz sand has a particle size of 70 to 140 mesh.
4. The inorganic cement paint as claimed in claim 1, wherein the particle size of the calcite is not less than 315 mesh.
5. Use of the inorganic cement coating according to any one of claims 1 to 4 in cement, glass or tile substrates.
6. Use according to claim 5, characterized in that it comprises the following steps:
pretreating the base surface to obtain a pretreated base surface;
sequentially coating a primer, an intermediate paint and a finish paint on the pretreated base surface;
the base surface comprises a cement base surface, a glass base surface or a tile base surface.
7. Use according to claim 6, wherein the primer is applied in a thickness of 5 μm; the coating thickness of the intermediate paint is 1-3 mm; the coating thickness of the finish paint is 12 mu m.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083867A2 (en) * 1981-12-25 1983-07-20 Ina Seito Co., Ltd Method of applying an inorganic paint
CN103305129A (en) * 2013-05-30 2013-09-18 玖青涂料（上海）有限公司 Modified inorganic lithium silicate binder, and preparation method and use thereof
CN103305041A (en) * 2013-05-30 2013-09-18 玖青涂料（上海）有限公司 Modified water-based inorganic zinc rich coating and preparation method thereof
WO2016013761A1 (en) * 2014-07-25 2016-01-28 양철호 Environmentally friendly inorganic coating agent composition, and preparation method therefor
CN111019415A (en) * 2019-12-23 2020-04-17 广州市维思涂料科技有限公司 Water-based inorganic mineral composite floor coating and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083867A2 (en) * 1981-12-25 1983-07-20 Ina Seito Co., Ltd Method of applying an inorganic paint
CN103305129A (en) * 2013-05-30 2013-09-18 玖青涂料（上海）有限公司 Modified inorganic lithium silicate binder, and preparation method and use thereof
CN103305041A (en) * 2013-05-30 2013-09-18 玖青涂料（上海）有限公司 Modified water-based inorganic zinc rich coating and preparation method thereof
WO2016013761A1 (en) * 2014-07-25 2016-01-28 양철호 Environmentally friendly inorganic coating agent composition, and preparation method therefor
CN111019415A (en) * 2019-12-23 2020-04-17 广州市维思涂料科技有限公司 Water-based inorganic mineral composite floor coating and preparation method thereof

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