CN111040579B - Acid and alkali resistant composite floor coating and preparation method and use method thereof - Google Patents
Acid and alkali resistant composite floor coating and preparation method and use method thereof Download PDFInfo
- Publication number
- CN111040579B CN111040579B CN201911393025.1A CN201911393025A CN111040579B CN 111040579 B CN111040579 B CN 111040579B CN 201911393025 A CN201911393025 A CN 201911393025A CN 111040579 B CN111040579 B CN 111040579B
- Authority
- CN
- China
- Prior art keywords
- component
- coating
- parts
- epoxy resin
- weight
- 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.)
- Active
Links
Classifications
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
-
- 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
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
-
- 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
- C04B2111/60—Flooring materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses an acid and alkali resistant composite floor coating, which consists of a permeation sealing primer, an epoxy quartz mortar layer coating and a surface layer coating; the penetrating seal primer comprises the following components in a weight ratio of 1-3: 1, the A1 component and the B1 component, wherein the A1 component comprises the following raw materials in parts by weight: 60-70 parts of epoxy resin, 29.8-39.8 parts of polyfunctional epoxy resin and 0.2-1.5 parts of auxiliary agent; the component B1 is a curing agent, and the invention also discloses a preparation method and a use method thereof. The invention has the advantages that the multifunctional epoxy resin is adopted as a linear structure, so that the coating has better flexibility, and meanwhile, the crosslinking degree of the coating can be increased, the strong acid and alkali resistance can be improved, and the weather resistance of the coating can be improved. The composite floor coating has high bonding strength with a floor base surface, excellent wear resistance and pressure resistance, and prolongs the service life of the floor coating.
Description
Technical Field
The invention relates to the field of composite floor coatings, in particular to an acid and alkali resistant composite floor coating and a preparation method and a use method thereof.
Background
The floor coating is a ground decoration material prepared by mixing epoxy resin raw materials serving as a main agent, pigments, solvents and auxiliary curing agents, and the like, and the epoxy oily floor coating is researched and produced to form the floor coating. The floor coating has the effects of dust prevention, wear resistance, cleanness and moisture prevention for protecting the ground, so the floor coating is widely used and popularized by modern industrial ground, commercial ground, garage ground and the like.
An epoxy resin mortar type floor (publication number: CN106437092A) comprises a concrete base layer, a bottom coating, a putty layer and a top coating are sequentially arranged above the concrete base layer, a middle coating mortar layer is also arranged between the bottom coating and the putty layer, and the middle coating mortar layer is formed by uniformly mixing a solvent type epoxy middle coating and 40-100 meshes of quartz sand and then blade-coating. This patent provides an epoxy mortar type terrace, but this kind of epoxy mortar type terrace can only be acid and alkali-resistance etc. general chemical corrosion, can't be applicable to the ground and the dustless sanitary condition of dustless places such as hospital, food shop, pharmaceutical workshop, computer lab that resistant strong acid and alkali corrosion wear-resisting resistance to compression such as chemical factory building, waste water and waste gas treatment equipment facility, chemicals warehouse required higher place. In addition, the putty layer is coated in the patent, and the putty layer can influence the physical and chemical properties of the whole coating, so that the coating can hardly meet the requirements on strong acid and alkali resistance, and the compression resistance and the impact resistance of the coating are reduced.
The multifunctional epoxy resin is usually used in the field of special coatings such as high temperature resistance, the research of applying the multifunctional epoxy resin to the composite floor coating is not available at present, and the multifunctional epoxy resin is used for improving the application performance of the composite floor coating.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the acid and alkali resistant composite floor coating, the preparation method and the use method thereof are provided to solve the problems in the prior art, and the strong acid and alkali corrosion resistance of the composite floor is improved.
The technical scheme adopted by the invention is as follows:
an acid and alkali resistant composite floor coating comprises a penetration seal primer, an epoxy quartz mortar layer coating and a surface layer coating;
the penetrating seal primer comprises the following components in a weight ratio of 1-3: 1, the A1 component and the B1 component, wherein the A1 component comprises the following raw materials in parts by weight: 60-70 parts of epoxy resin, 29.8-39.8 parts of polyfunctional epoxy resin and 0.2-1.5 parts of auxiliary agent; the component B1 is a curing agent;
the epoxy quartz mortar layer coating comprises the following components in percentage by weight of 1-3: 1:80, an A2 component, a B2 component and a C2 component, wherein the A2 component comprises the following raw materials in parts by weight: 80-95 parts of epoxy resin, 4-20 parts of polyfunctional epoxy resin and 1-1.8 parts of auxiliary agent; the component B2 is a curing agent; the component C2 is quartz sand;
the surface layer coating comprises the following components in percentage by weight of 1-10: 1, the A3 component and the B3 component, wherein the A3 component comprises the following raw materials in parts by weight: 25-60 parts of epoxy resin, 55-70 parts of pigment and filler, 5-35 parts of polyfunctional epoxy resin and 0.2-2 parts of auxiliary agent; the component B3 is a curing agent;
the epoxy resin is at least one of bisphenol A type epoxy resin and bisphenol F type epoxy resin;
the mesh number of the quartz sand is 60-100 meshes;
the multifunctional epoxy resin is selected from one or more of phthalic acid glycidyl ester, trimethylolpropane glycidyl ether, tetraglycidyl xylene diamine and triglycidyl isocyanurate.
Preferably, the curing agent is a modified alicyclic amine curing agent, and the modified alicyclic amine curing agent is one or more selected from modified isophorone diamine curing agents, modified cyclohexanediamine curing agents and modified methylcyclopentadiene diamine curing agents.
The invention also relates to a preparation method of the acid and alkali resistant composite floor coating, and the preparation method of the penetrating seal primer comprises the following steps: weighing the components according to the parts by weight, firstly uniformly stirring the epoxy resin and the polyfunctional epoxy resin, then adding the auxiliary agent, uniformly stirring and dispersing, respectively and independently packaging the A1 component and the B1 component, and sealing and storing;
the preparation method of the epoxy quartz mortar layer coating comprises the following steps: weighing the components according to the parts by weight respectively, stirring and mixing uniformly, packaging the A2 component, the B2 component and the C2 component respectively and independently, and sealing and storing;
the preparation method of the surface coating comprises the following steps: weighing the components in parts by weight respectively, stirring and mixing uniformly, packaging the A3 component and the B3 component independently, and sealing and storing.
The invention also relates to a using method of the acid and alkali resistant composite floor coating, which comprises the following steps:
(1) firstly, uniformly mixing the A1 component and the B1 component according to the weight ratio, then coating the mixture on the ground which is pretreated to form a base coat, wherein the dosage of the penetrating seal primer is 0.1-0.2kg/m2；
(2) After the base coat is dried, evenly mixing the A2 component, the B2 component and the C2 component, and then coating the mixture on the base coat, wherein the dosage of the epoxy quartz mortar layer coating is 1-3kg/m2；
(3) After the epoxy quartz mortar layer is dried, the component A3 and the component B3 are mixed evenly and then coated on the epoxy quartz mortar layer to form a strong acid and alkali resistant wear-resistant surface layer, and the dosage of the strong acid and alkali resistant wear-resistant surface layer coating is 0.25-0.4kg/m2。
Preferably, the thickness of the penetrating seal primer is 10-20 μm, the thickness of the epoxy quartz mortar layer coating is 3-10mm, and the thickness of the surface layer coating is 50-80 μm.
The invention has the advantages that the multifunctional epoxy resin is adopted as a linear structure, the coating has better flexibility, and simultaneously, the crosslinking degree of the coating can be increased, the strong acid and alkali resistance can be improved, and the weather resistance of the coating can be improved. The composite floor coating resists 30% sulfuric acid for more than 30 days, resists 40% sodium hydroxide for more than 180 days, resists UVA for more than 800 hours, has high bonding strength with a floor base surface, excellent wear resistance and pressure resistance, and prolongs the service life of the floor coating. The penetrating seal primer disclosed by the invention has the advantages of good construction performance, good sealing performance, strong adhesive force, flat and smooth paint film, high coating rate and capability of reducing the cost of unit paint consumption; the epoxy quartz mortar layer is thick in one-time film forming, has excellent compression resistance and wear resistance, has excellent adhesive force and hardness, and prolongs the service time of the composite floor coating; the epoxy finish paint has good wear resistance, strong adhesive force, good flexibility, high hardness and strong chemical corrosion resistance. The epoxy quartz mortar coating is composed of a permeable closed primer layer, an epoxy quartz mortar layer and an epoxy finish paint layer, and a putty layer is not coated, so that the coating meets the requirements of strong acid and alkali resistance, and the compression resistance and the impact resistance of the coating are improved.
The invention adopts the liquid epoxy resin with low viscosity, has low release amount of volatile organic compounds, and can reduce the harm to the bodies of constructors. The coating is a product with solid content of more than 99 percent, and is a novel environment-friendly product. The quartz sand coating with 60-100 meshes is adopted to ensure that the integral appearance of the coating is met, thereby ensuring the performance requirement of the composite coating. The environment-friendly composite floor coating prepared by the coating can be suitable for industrial plants, particularly floors of various chemical production workshops, smelting and industrial manufacturing workshops, and can also be used for floors of indoor dust-free workshops such as pharmacy, food, electronics and the like.
Detailed description of the preferred embodiments
In order to better understand the above technical solutions, the following detailed descriptions will be made with reference to specific embodiments.
Examples
An acid and alkali resistant composite floor coating comprises a penetration seal primer, an epoxy quartz mortar layer coating and a surface layer coating;
the penetrating seal primer comprises the following components in percentage by weight of 1-3: 1, the A1 component and the B1 component, wherein the A1 component comprises the following raw materials in parts by weight: 60-70 parts of epoxy resin, 29.8-39.8 parts of polyfunctional epoxy resin and 0.2-1.5 parts of auxiliary agent; the component B1 is a curing agent.
The epoxy quartz mortar layer coating comprises the following components in percentage by weight of 1-3: 1:80, an A2 component, a B2 component and a C2 component, wherein the A2 component comprises the following raw materials in parts by weight: 80-95 parts of epoxy resin, 4-20 parts of polyfunctional epoxy resin and 0.2-1.8 parts of auxiliary agent; the component B2 is a curing agent; the component C2 is quartz sand.
The surface layer coating comprises the following components in percentage by weight of 1-10: 1, the A3 component and the B3 component, wherein the A3 component comprises the following raw materials in parts by weight: 25-60 parts of epoxy resin, 55-70 parts of pigment and filler, 5-35 parts of polyfunctional epoxy resin and 0.2-2 parts of auxiliary agent; the component B3 is a curing agent.
The multifunctional epoxy resin is selected from one or more of phthalic acid glycidyl ester, trimethylolpropane glycidyl ether, tetraglycidyl xylene diamine and triglycidyl isocyanurate. The curing agent is selected from modified alicyclic amine curing agents, and the modified alicyclic amine curing agents are selected from one or more of modified isophorone diamine curing agents, modified cyclohexanediamine curing agents and modified methylcyclopentadiene diamine curing agents. The auxiliary agent comprises a defoaming agent, a leveling agent, an anti-settling agent, a wetting dispersant and an anti-scratching agent. The defoaming agent is at least one of BYK-A501, BYK-057, BYK-066, TEGO-900, EFKA-2722 and A900. The leveling agent is at least one of BYK-306, BYK-320, BYK-333, BYK-3777 and 450. The anti-settling agent is at least one of A-200, SD-2, R-972 and T-40. The wetting dispersant is at least one of BYK-161, BYK-110, BYK-163 and Higashi H140. The liquid epoxy resin is at least one of bisphenol A epoxy resin, bisphenol F epoxy resin, E51 epoxy resin, E42 epoxy resin and E44 epoxy resin. The epoxy resin with multiple functional groups can be diluted and can enhance the adhesive force and the acid and alkali resistance.
The preparation method of the composite floor coating comprises the following steps:
the preparation method of the penetrating seal primer comprises the following steps: firstly, stirring the epoxy resin and the polyfunctional epoxy resin at the rotating speed of 400 plus 600rpm for 5-10min, sequentially adding various auxiliaries at the rotating speed of 500 plus 800rpm after uniform mixing, then dispersing for more than 20min, and filtering by using a silk cloth net. Packaging the A1 component and the B1 component separately, and sealing for storage.
The preparation method of the epoxy quartz mortar layer coating comprises the following steps: weighing the components according to the weight ratio, wherein the mixing mode of A2 is as follows: stirring the epoxy resin, the wetting dispersant, the flatting agent, the defoaming agent, the anti-settling agent and the polyfunctional epoxy resin at the rotating speed of 400-600rpm for 5-10min, uniformly mixing, wherein B2 is a curing agent, and C2 is quartz sand. The A2 component, the B2 component and the C2 component are packaged separately and stored in a sealed way.
The preparation method of the surface coating comprises the following steps: weighing the components according to the weight ratio, wherein the mixing mode of A3 is as follows: stirring the epoxy resin and the polyfunctional epoxy resin at the rotating speed of 400-600rpm for 5-10min, and uniformly mixing; the mixing mode of B3 is as follows: firstly, stirring the curing agent and the polyfunctional epoxy resin at the rotating speed of 400-600rpm, adding the pigment and filler, the wetting dispersant, the flatting agent and the defoaming agent in sequence at the rotating speed of 500-800rpm after uniform mixing, stirring at a high speed for 15-20min, and uniformly mixing. The A3 component and the B3 component are packaged separately and sealed for storage.
The application method of the composite floor coating comprises the following steps:
(1) firstly, uniformly mixing the component A1 and the component B1, then coating the mixture on the ground which is pretreated to form a closed bottom coating, wherein the dosage of the penetrating closed bottom coating is 0.1-0.2kg/m2。
(2) After the primer coating is dried, uniformly mixing the component A2 and the component B2, and then coating the mixture on the primer, wherein the dosage of the epoxy quartz mortar layer coating resistant to strong acid and alkali is 1-3kg/m2。
(3) After the epoxy quartz mortar layer with strong acid and alkali resistance is dried, the component A3 and the component B3 are mixed evenly and then coated on the epoxy quartz mortar layer with strong acid and alkali resistance to form a surface layer with strong acid and alkali resistance and wear resistance, and the dosage of the surface layer with strong acid and alkali resistance and wear resistance is 0.25-0.4kg/m2。
The total thickness of the permeation seal primer is 10-20 mu m, the thickness of the epoxy quartz mortar layer coating resistant to strong acid and alkali is 3-10mm, and the thickness of the surface layer coating resistant to strong acid and alkali is 50-80 mm.
Example 1
Preparing a penetrating seal primer:
preparation of a1 component: 6kg of liquid epoxy resin E44 is put into a dispersion mixer, 3.98kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether is added under the rotation speed of 400-600rpm, and the mixture is stirred for 5-10min and mixed evenly. 0.01kg of wetting dispersant BYK-163 and 0.01kg of defoamer A900 are added at the rotation speed of 500-800rpm and stirred for 10-15 min.
Preparation of B1 component: and stirring the modified cyclohexanediamine curing agent 2090H uniformly.
Preparing epoxy quartz mortar layer coating:
preparation of a2 component: 9.5kg of liquid epoxy resin E44 is added into a dispersion stirrer, 0.4kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether, 0.05kg of defoamer A900 and 0.05kg of wetting dispersant BYK163 are added at the rotating speed of 400-600rpm and stirred for 5-10min and mixed uniformly.
Preparation of B2 component: the modified cyclohexanediamine curing agent 2090H is packaged for direct use.
Preparation of the C2 component: packaging for direct use.
Preparing a surface coating:
preparation of a3 component: adding 2.8kg of liquid epoxy resin E44 into a dispersion stirrer, adding 0.6kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotation speed of 600rpm of 400-.
Preparation of B3 component: the modified cyclohexanediamine curing agent 2090H is packaged for direct use.
The use method of the strong acid and alkali resistant wear-resistant compression-resistant composite floor coating comprises the following steps:
polishing and dust-absorbing treatment of the precoated ground, namely grinding the A1 component and the B1 component according to the weight ratio of 1: 1, standing for 4-7min for defoaming, and rolling or brushing the coating on the ground with the dosage of 0.1-0.2kg/m2Curing at normal temperature for 24h to form a closed primer layer; after the seal coat is cured, the A2 component, the B2 component and the C2 component are mixed according to the weight ratio of 2.5: mixing and stirring uniformly at a weight ratio of 1:80, and blade-coating the mixture on a seal primer coating with the dosage of 2kg/m2Curing at normal temperature for 24h to form an epoxy intermediate layer; after the intermediate layer is cured, the A3 component and the B3 component are mixed according to the weight ratio of 8: 1, standing for 4-7min for defoaming, and brushing or rolling on the seal primer coating along the transverse and longitudinal directions, wherein the dosage is 0.3kg/m2To form an epoxy wear-resistant and pressure-resistant surface layer. After curing for 7d at normal temperature, the coating can be used.
Example 2
Preparing a penetrating seal primer:
preparation of a1 component: adding 7kg of liquid epoxy resin E44 into a dispersion stirrer, adding 2.98kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotating speed of 400-600rpm, stirring for 5-10min, and uniformly mixing. 0.01kg of wetting dispersant BYK163 and 0.01kg of defoamer A900 are added at the rotation speed of 500-800rpm and stirred for 10-15 min.
Preparation of B1 component: the modified cyclohexanediamine curing agent 2090H is packaged and directly used.
Preparing epoxy quartz mortar layer coating:
preparation of a2 component: 9kg of liquid epoxy resin E44 is added into a dispersion stirrer, 1kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether and 0.05kg of defoamer A900 are added at the rotating speed of 400-600rpm, stirred for 5-10min and mixed evenly.
Preparation of B2 component: the modified cyclohexanediamine curing agent 2090H is packaged and directly used.
Preparation of the C2 component: packaging for direct use.
Preparing a surface coating:
preparation of a3 component: adding 2.5kg of liquid epoxy resin E44 into a dispersion stirrer, adding 0.5kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotation speed of 600rpm of 400-.
Preparation of B3 component: the modified cyclohexanediamine curing agent 2090H is packaged and directly used.
The application method of the composite floor coating of the embodiment is basically the same as that described in embodiment 1, except that the amount of the penetrating seal primer is 0.15kg/m2The dosage of the epoxy quartz mortar layer coating with strong acid and alkali resistance is 2kg/m2The dosage of the strong acid and alkali resistant wear-resistant surface layer coating is 0.3kg/m2。
Example 3
Preparing a penetrating seal primer:
preparation of a1 component: adding 6kg of liquid epoxy resin E44 into a dispersion stirrer, adding 3.98kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotating speed of 400-600rpm, stirring for 5-10min, and uniformly mixing. 0.01kg of wetting dispersant BYK163 and 0.01kg of defoamer A900 are added at the rotation speed of 500-800rpm and stirred for 10-15 min.
Preparation of B1 component: the modified cyclohexanediamine curing agent 2090H is packaged and directly used.
Preparing epoxy quartz mortar layer coating:
preparation of a2 component: adding 8kg of liquid epoxy resin E44 into a dispersion stirrer, adding 2kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotation speed of 400-600rpm, stirring for 5-10min, uniformly mixing, adding 0.1kg of wetting dispersant BYK163, 0.05kg of anti-settling agent SD-2 and 0.03kg of defoaming agent A900 at the rotation speed of 500-800rpm, and stirring for 10-15 min.
Preparation of B2 component: the modified cyclohexanediamine curing agent 2090H is packaged for use.
Preparation of the C2 component: packaging for direct use.
Preparing a surface coating:
preparation of a3 component: adding 6kg of liquid epoxy resin E44 into a dispersion stirrer, adding 3.5kg of polyfunctional epoxy resin trimethylolpropane glycidyl ether at the rotating speed of 600rpm of 400-.
Preparation of B3 component: the modified cyclohexanediamine curing agent 2090H is packaged for use.
The application method of the composite floor coating of the embodiment is basically the same as that described in embodiment 1, except that the amount of the penetrating seal primer is 0.2kg/m2The dosage of the epoxy quartz mortar layer coating with strong acid and alkali resistance is 3kg/m2The dosage of the strong acid and alkali resistant wear-resistant surface layer coating is 0.5kg/m2。
The data of the performance test of the paint film formed by the composite floor coatings prepared in examples 1-3 are shown in Table 2.
Table 2 composite floor coatings prepared in examples 1-3 and performance test data
The composite floor coating prepared in the embodiments 1 to 3 can resist strong acid, strong base and salt, and has the H content of 30 percent2SO4The coating does not foam, crack, fall off or change color after being acted for 60 days; the coating does not foam, crack, fall off or discolor 180 days under the action of 40 percent NaOH; the coating does not foam, crack, fall off or change color under the action of 3 percent NaCl for 180 days; the coating does not foam, crack, fall off or change color in 180 days under the action of 200# gasoline; meanwhile, the composite floor coating has good wear resistance, compressive strength and adhesive force.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. An acid and alkali resistant composite floor coating is characterized by consisting of a permeation seal primer, an epoxy quartz mortar layer coating and a surface layer coating;
the penetrating seal primer comprises the following components in a weight ratio of 1-3: 1, the A1 component and the B1 component, wherein the A1 component comprises the following raw materials in parts by weight: 60-70 parts of epoxy resin, 29.8-39.8 parts of polyfunctional epoxy resin and 0.2-1.5 parts of auxiliary agent; the component B1 is a curing agent;
the epoxy quartz mortar layer coating comprises the following components in percentage by weight of 1-3: 1:80, an A2 component, a B2 component and a C2 component, wherein the A2 component comprises the following raw materials in parts by weight: 80-95 parts of epoxy resin, 4-20 parts of polyfunctional epoxy resin and 0.2-1.8 parts of auxiliary agent; the component B2 is a curing agent; the component C2 is quartz sand;
the surface layer coating comprises the following components in percentage by weight of 1-10: 1, the A3 component and the B3 component, wherein the A3 component comprises the following raw materials in parts by weight: 25-60 parts of epoxy resin, 55-70 parts of pigment and filler, 5-35 parts of polyfunctional epoxy resin and 0.2-2 parts of auxiliary agent; the component B3 is a curing agent;
the epoxy resin is at least one of bisphenol A type epoxy resin and bisphenol F type epoxy resin;
the mesh number of the quartz sand is 60-100 meshes;
the multifunctional epoxy resin is selected from one or more of glycidyl phthalate, trimethylolpropane glycidyl ether, tetraglycidyl xylene diamine and triglycidyl isocyanurate.
2. The acid and alkali resistant composite terrace coating of claim 1, which is characterized in that: the curing agent is a modified alicyclic amine curing agent, and the modified alicyclic amine curing agent is one or more selected from modified isophorone diamine curing agents, modified cyclohexanediamine curing agents and modified methylcyclopentadiene diamine curing agents.
3. A preparation method of the acid and alkali resistant composite terrace coating of claim 1 or 2, which is characterized in that:
the preparation method of the penetrating seal primer comprises the following steps: weighing the components according to the parts by weight, firstly uniformly stirring the epoxy resin and the polyfunctional epoxy resin, then adding the auxiliary agent, uniformly stirring and dispersing, respectively and independently packaging the A1 component and the B1 component, and sealing and storing;
the preparation method of the epoxy quartz mortar layer coating comprises the following steps: weighing the components according to the parts by weight respectively, stirring and mixing uniformly, packaging the A2 component, the B2 component and the C2 component respectively and independently, and sealing and storing;
the preparation method of the surface coating comprises the following steps: weighing the components in parts by weight respectively, stirring and mixing uniformly, packaging the A3 component and the B3 component independently, and sealing and storing.
4. A use method of the acid and alkali resistant composite terrace coating of claim 1 or 2, characterized by comprising the following steps:
(1) firstly, uniformly mixing the A1 component and the B1 component according to the weight ratio, then coating the mixture on the ground which is pretreated to form a base coat, wherein the dosage of the penetrating seal primer is 0.1-0.2kg/m2；
(2) After the base coat is dried, evenly mixing the A2 component, the B2 component and the C2 component, and then coating the mixture on the base coat, wherein the dosage of the epoxy quartz mortar layer coating is 1-3kg/m2；
(3) After the epoxy quartz mortar layer is dried, the component A3 and the component B3 are mixed evenly and then coated on the epoxy quartz mortar layer to form a strong acid and alkali resistant wear-resistant surface layer, and the dosage of the strong acid and alkali resistant wear-resistant surface layer coating is 0.25-0.4kg/m2。
5. The use method of the acid and alkali resistant composite terrace coating, according to claim 4, is characterized in that: the thickness of the penetrating seal primer is 10-20 mu m, the thickness of the epoxy quartz mortar layer coating is 3-10mm, and the thickness of the surface layer coating is 50-80 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393025.1A CN111040579B (en) | 2019-12-30 | 2019-12-30 | Acid and alkali resistant composite floor coating and preparation method and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393025.1A CN111040579B (en) | 2019-12-30 | 2019-12-30 | Acid and alkali resistant composite floor coating and preparation method and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111040579A CN111040579A (en) | 2020-04-21 |
| CN111040579B true CN111040579B (en) | 2021-09-03 |
Family
ID=70241605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393025.1A Active CN111040579B (en) | 2019-12-30 | 2019-12-30 | Acid and alkali resistant composite floor coating and preparation method and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111040579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395278B (en) * | 2021-12-07 | 2022-09-30 | 汇克涂料(湖南)有限公司 | Water-based floor coating, preparation method and application thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1704454A (en) * | 2004-05-26 | 2005-12-07 | 北京韩创科建筑材料科技有限公司 | Modified double-component epoxy resin paint |
| CN101654583A (en) * | 2009-09-24 | 2010-02-24 | 北京红狮漆业有限公司 | Compound epoxy flooring coating and preparation method thereof |
| CN102533048A (en) * | 2011-12-21 | 2012-07-04 | 天津盛霖化工有限公司 | Archaistic floor paint and preparation method, application and using method thereof |
| CN102627753A (en) * | 2006-11-20 | 2012-08-08 | 陶氏环球技术有限责任公司 | Epoxy resins comprising a cycloalphatic diamine curing agent |
| CN102838918A (en) * | 2012-09-13 | 2012-12-26 | 上海阳森精细化工有限公司 | Epoxy primer for oil contamination concrete floors and coating process thereof |
| CN103525249A (en) * | 2013-10-08 | 2014-01-22 | 深圳市威尔地坪材料有限公司 | Solvent-free epoxy self-leveling floor paint, preparation method thereof and using method thereof |
| CN103666199A (en) * | 2013-12-09 | 2014-03-26 | 国家电网公司 | Carbon nanotube modified conductive anticorrosive paint used for grounding grids, and preparation method thereof |
| CN103771760A (en) * | 2012-10-25 | 2014-05-07 | 陕西龙海工程建设有限公司 | Epoxy floor paint construction method |
| CN104449203A (en) * | 2013-09-20 | 2015-03-25 | 中国涂料株式会社 | Epoxy resin composition |
| CN107090231A (en) * | 2017-06-19 | 2017-08-25 | 沈阳美星科技发展有限公司 | A kind of application of imitative ice and snow road in driving school trains |
| CN107586504A (en) * | 2016-07-07 | 2018-01-16 | 株洲飞鹿高新材料技术股份有限公司 | Color sand self-leveling floor coating of one kind floating and preparation method thereof |
| CN109294403A (en) * | 2018-10-29 | 2019-02-01 | 绵阳惠利环氧工程有限公司 | A kind of high performance antistatic self leveling epoxy flooring face painting compound |
| WO2019134821A1 (en) * | 2018-01-03 | 2019-07-11 | Sika Technology Ag | Epoxy resin composition for coating purposes |
| CN110408305A (en) * | 2019-07-10 | 2019-11-05 | 江苏山力漆业有限公司 | Graphene solvent-free epoxy resin static conductive floor coatings priming paint and preparation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003285147A1 (en) * | 2002-11-08 | 2004-06-03 | Dyan Grey | Decorative composite material and functional elements constructed therefrom |
| CN104449246A (en) * | 2013-09-23 | 2015-03-25 | 中国石油化工股份有限公司 | Water-based epoxy antistatic floor primer and surface paint and preparation method thereof |
| CN103525248B (en) * | 2013-10-08 | 2015-09-16 | 深圳市威尔地坪材料有限公司 | A kind of compound terrace paint and preparation method thereof and using method |
| CN104087120B (en) * | 2014-07-14 | 2016-08-24 | 西北永新涂料有限公司 | aqueous epoxy floor coating and preparation method thereof |
| CN106437092A (en) * | 2016-09-14 | 2017-02-22 | 张子亮 | Epoxy resin mortar type floor |
| CN106592926A (en) * | 2016-12-16 | 2017-04-26 | 山东电力建设第工程公司 | Construction method for epoxy micro-coarse self-leveling floor paint |
| CN107805443A (en) * | 2017-11-20 | 2018-03-16 | 东莞市正浩信息科技有限公司 | A kind of thick slurry new material of environmental protection |
| CN108753107B (en) * | 2018-06-15 | 2021-01-12 | 苏州群鹰防腐材料有限公司 | Strong acid and alkali resistant composite ceramic anticorrosive paint and preparation method thereof |
| CN109504243A (en) * | 2018-12-13 | 2019-03-22 | 福州皇家地坪有限公司 | Impact resistance thicker epoxy floor material |
-
2019
- 2019-12-30 CN CN201911393025.1A patent/CN111040579B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1704454A (en) * | 2004-05-26 | 2005-12-07 | 北京韩创科建筑材料科技有限公司 | Modified double-component epoxy resin paint |
| CN102627753A (en) * | 2006-11-20 | 2012-08-08 | 陶氏环球技术有限责任公司 | Epoxy resins comprising a cycloalphatic diamine curing agent |
| CN101654583A (en) * | 2009-09-24 | 2010-02-24 | 北京红狮漆业有限公司 | Compound epoxy flooring coating and preparation method thereof |
| CN102533048A (en) * | 2011-12-21 | 2012-07-04 | 天津盛霖化工有限公司 | Archaistic floor paint and preparation method, application and using method thereof |
| CN102838918A (en) * | 2012-09-13 | 2012-12-26 | 上海阳森精细化工有限公司 | Epoxy primer for oil contamination concrete floors and coating process thereof |
| CN103771760A (en) * | 2012-10-25 | 2014-05-07 | 陕西龙海工程建设有限公司 | Epoxy floor paint construction method |
| CN104449203A (en) * | 2013-09-20 | 2015-03-25 | 中国涂料株式会社 | Epoxy resin composition |
| CN103525249A (en) * | 2013-10-08 | 2014-01-22 | 深圳市威尔地坪材料有限公司 | Solvent-free epoxy self-leveling floor paint, preparation method thereof and using method thereof |
| CN103666199A (en) * | 2013-12-09 | 2014-03-26 | 国家电网公司 | Carbon nanotube modified conductive anticorrosive paint used for grounding grids, and preparation method thereof |
| CN107586504A (en) * | 2016-07-07 | 2018-01-16 | 株洲飞鹿高新材料技术股份有限公司 | Color sand self-leveling floor coating of one kind floating and preparation method thereof |
| CN107090231A (en) * | 2017-06-19 | 2017-08-25 | 沈阳美星科技发展有限公司 | A kind of application of imitative ice and snow road in driving school trains |
| WO2019134821A1 (en) * | 2018-01-03 | 2019-07-11 | Sika Technology Ag | Epoxy resin composition for coating purposes |
| CN109294403A (en) * | 2018-10-29 | 2019-02-01 | 绵阳惠利环氧工程有限公司 | A kind of high performance antistatic self leveling epoxy flooring face painting compound |
| CN110408305A (en) * | 2019-07-10 | 2019-11-05 | 江苏山力漆业有限公司 | Graphene solvent-free epoxy resin static conductive floor coatings priming paint and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111040579A (en) | 2020-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105567067B (en) | A kind of organic inorganic hybridization water-repellent paint and preparation method thereof | |
| KR101391407B1 (en) | Urethan-epoxy-ceramic hybrid coating composition for floor-waterproof and anticorrosion, and construction method using the same | |
| KR100942723B1 (en) | Inorganic-based polymer stone mortar composition and construction method usning the same | |
| CN107337993B (en) | High-durability concrete protection system for rapid construction and preparation method thereof | |
| KR101097784B1 (en) | Structure for complex heat insulator waterproof and method using the same | |
| KR100873051B1 (en) | Finish composition of inorganic polymer resin mortar with eco-friendly and high-functionality and construction method using them | |
| KR101212572B1 (en) | Method for surface coating of concrete structure with improving ozone resistance | |
| CN1597812A (en) | Water epoxy paint for ground floor and its mfg. process and construction technology | |
| EP1988130A2 (en) | Two-part waterborne epoxy coating composition and method | |
| CN101845266A (en) | Anti-blushing transparent woodwork coating and production process thereof | |
| WO2011062370A2 (en) | Water-soluble, thick film epoxy resin floor finish composition | |
| CN1712470A (en) | Curing nanometer building paint from fluoride carbon resin at normal temperature and production thereof | |
| KR101556706B1 (en) | waterproof and anti-corrosiveness coating composition having chemical resistance, weather-resistance, adhesion including urethane modified epoxy resin prepared by polyhydric alcohols and manufacturing method by using the same | |
| CN103073970A (en) | Preparation method of novel solvent-free antistatic antibiosis epoxy self-leveling terrace paint | |
| CN111040579B (en) | Acid and alkali resistant composite floor coating and preparation method and use method thereof | |
| CN1955237A (en) | Polyurea anti-corrosion coating | |
| KR101857384B1 (en) | Polyurea composition and waterproof construction method using the same | |
| CN104499686A (en) | Epoxy floor | |
| CN105711198B (en) | A kind of anti-skidding coiled material of automatically cleaning and preparation method thereof | |
| KR101420131B1 (en) | Two-liquids type urethan coating composition for floor-waterproof with excellent self-leveling and workability, and construction method using the same | |
| CN111334162B (en) | Wear-resistant floor decorative coating and preparation method thereof | |
| KR100986711B1 (en) | Composition including ceramic and polymer resin for waterproof, anticorrosion, surface-protection of concrete and repair and reinforcement of civil engineering fabric eroded chemically in treatment facilities of sewage and wastewater and method for surface-protection using the same | |
| CN116042055A (en) | Quick-drying epoxy floor coating and preparation method thereof | |
| CN101921539B (en) | Composition for coating plate and application thereof on plate | |
| CN110451883A (en) | A kind of concrete surface composite anticorrosion coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhuchu Inventor after: He Luwen Inventor after: Zhang Gang Inventor after: Wang Daopeng Inventor after: Xu Changli Inventor after: Yang Yicong Inventor before: Li Zhuchu Inventor before: He Luwen Inventor before: Zhang Gang Inventor before: Wang Daopeng Inventor before: Xu Changli Inventor before: Yang Yicong |
|
| CB03 | Change of inventor or designer information |