CN111748262A - Water-based epoxy floor coating and preparation method thereof - Google Patents
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- 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
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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
- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/65—Additives macromolecular
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- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3063—Magnesium sulfate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention relates to the technical field of floor coatings, in particular to a water-based epoxy floor coating and a preparation method thereof, wherein the coating comprises the following components: the adhesive comprises an adhesive body, a dissolution promoter, a water-based epoxy curing agent, a pigment, a fiber modifier and an auxiliary agent. The coating system disclosed by the invention has good wear resistance and impact resistance, the density of the coating is improved, the internal and external environments are effectively isolated, and the maximum performance of the coating is exerted, so that the prepared coating has rich use scenes.
Description
Technical Field
The invention relates to the technical field of floor coatings, in particular to a water-based epoxy floor coating and a preparation method thereof.
Background
The water paint is a product of paint, and the solvent is water or water-based solvent. The water-based paint is safe, nontoxic, resource-saving and environment-friendly, becomes one of the main directions of paint development, and is also the ultimate destination of paint variety revolution. Compared with solvent-based coatings, water-based coatings are the mainstream of the development of modern coating industry because of the extremely low VOC content and energy conservation.
In the prior art, many researches on water-based paint are carried out, for example, a special water-based epoxy floor paint with the patent number of CN201510684803.8 and a preparation method and application thereof, the prepared water-based epoxy floor paint is environment-friendly, safe, good in storage stability and good in coating property by modifying a water-based epoxy curing agent, pigment and filler, a dispersing agent, an organic silicon defoaming agent, a wetting leveling agent and modified water-based epoxy resin, but the prepared paint has poor mechanical effect because deep modification is not carried out according to the characteristics of the epoxy resin in the preparation process; for example, patent No. CN201510894217.6 discloses an aqueous epoxy floor coating, which uses low molecular liquid epoxy resin, modified compatibilization resin, reactive diluent, water, aqueous amine curing agent, functional resin, pigment, filler, defoamer, and wetting and leveling agent to make the coating film have good hardness, wear resistance, flexibility, and impact resistance, but in order to pursue a certain hardness, the coating loses sufficient toughness, and the wear resistance is reduced in repeated use.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a water-based epoxy floor coating and a preparation method thereof, so as to improve the stability of the coating and improve the use effect of the coating; the adhesive comprises the following components in parts by mass:
80-100 parts of an adhesive body, 8-10 parts of a dissolution promoter, 30-50 parts of a water-based epoxy curing agent, 15-25 parts of a pigment, 0.05-0.2 part of a fiber modifier and 1-3 parts of an auxiliary agent; the adhesive body is formed by mixing 10-12:0.5:0.3 of aqueous epoxy resin, sodium lignin sulfonate and sodium abietate in a mass ratio; the dissolution promoter is formed by mixing polyurethane adhesive, nano magnesium sulfate and alcohol according to the mass ratio of 8-10:0.3: 1; the pigment is formed by mixing an inorganic pigment and an organic pigment in a mass ratio of 1: 0.2; the fiber modifier is formed by mixing carbon nano tubes, water-soluble polyvinyl alcohol fibers and ceramic fibers in a mass ratio of 1:2: 1.
Further, the auxiliary agent is formed by mixing BYK-190, W-0506 and TEGO Twin 4000 in a mass ratio of 1:1: 1.
Further, the inorganic pigment is one or more of wollastonite powder, barite powder, potassium feldspar powder, rutile powder and calcium phosphate powder.
Further, the organic pigment is one or more of azo pigments, phthalocyanine pigments, anthraquinone, indigoid, quinacridone and arylmethane pigments.
The preparation method of the water-based epoxy floor coating comprises the following steps:
(1) placing the ceramic fiber in a heating furnace, pumping the furnace to the pressure of 1-3Pa, introducing nitrogen to increase the pressure in the furnace to 300-500Pa, heating to the temperature of 700-800 ℃, and preserving the heat for 10-20 min;
(2) reducing the temperature of the ceramic fiber to 50-60 ℃, crushing the ceramic fiber into powder of 50-60 meshes, mixing the powder with purified water and n-butanol, quickly freezing the mixture to the temperature of-20 ℃, and freezing the mixture for 3-5 hours;
(3) micronizing the mixture at-5 deg.C to obtain superfine powder, and drying the superfine powder in vacuum drying equipment at 200 deg.C to constant weight to obtain refined ceramic fiber;
(4) mixing the thinned ceramic fiber with a carbon nano tube, treating in water vapor at 160-180 ℃ for 50-80min, drying, and mixing with water-soluble polyvinyl alcohol fiber to obtain the fiber modifier; the mass ratio of the powder to the purified water and the n-butanol is 1:5: 0.2;
(5) uniformly mixing the adhesive body and the auxiliary agent to obtain a mixed system A;
(6) mixing a dissolving promoter and a pigment to obtain a mixed system B;
(7) and (3) uniformly stirring the mixed system A and the mixed system B, adding a fiber modifier, performing ultrasonic homogenization for 20-30min, adding a water-based epoxy curing agent, and uniformly mixing.
Compared with the prior art, the invention has the technical effects that:
according to the properties of the raw materials, the characteristics of abundant structural groups and long carbon chains of the waterborne epoxy resin, the sodium lignin sulfonate and the sodium abietate are utilized, the dissolution promoting effect of the sodium lignin sulfonate and the sodium abietate is exerted, the dispersing effect of the waterborne epoxy resin on the components of the raw materials is enhanced, and the coating effect of a resin system on the raw materials is enhanced; the rich meta-position groups of the sodium lignosulfonate and the sodium abietate enable the resin and the subsequently added polyurethane adhesive to form good complementation, the strong binding power of the polyurethane adhesive is utilized to promote the stability of the whole coating, the brittleness caused by the epoxy resin is effectively avoided, and the uniformity of a raw material system is improved.
Moreover, the compatibility of the whole dissolution promoter and an adhesive body is better through the mixing of the polyurethane adhesive, the nano magnesium sulfate and the alcohol, the mutual dissolution efficiency in stirring is improved, and the uniformity and stability of the whole coating system are facilitated; the existence of the nano magnesium sulfate accelerates the pigment absorption of a gluing system through the adsorption and dispersion of the nano magnesium sulfate, and effectively prevents the performance reduction of the paint caused by the copolymerization agglomeration of the pigment.
In addition, the fiber modifier promotes the ceramic fiber to form a structure strengthening network of a coating system by matching the polyurethane adhesive and the water-soluble polyvinyl alcohol fiber, further locally bundles the pigment by matching the high diffusion effect of the water-soluble polyvinyl alcohol fiber, enhances the adhesion effect between the coating and the material, ensures that the whole coating system has good wear resistance and impact resistance, improves the density of the coating, effectively isolates the internal and external environments to exert the maximum performance of the coating, and improves the stability of the coating.
According to the invention, through high-temperature treatment of the ceramic fiber, impurities in the ceramic fiber are effectively removed, the adsorbability of the ceramic fiber is enhanced, then the ceramic fiber absorbs water and is frozen, microscopic ice crystals of the ceramic expand to form an acting force from inside to outside, then the ceramic fiber is crushed by using external mechanical force, the ceramic fiber is crushed by the resultant force formed inside and outside, the crushing efficiency is improved, the fineness of the crushed material is higher and more uniform, and irregular ceramic fiber particles outside can be obtained, the adhesion of external molecules is effectively improved, and a raw material basis is provided for the good mechanical property of the coating; but also can promote the complexing and curing of the organic pigment and the inorganic pigment and increase the color stability.
Through simulating domestic sewage, flour, water, mould, yeast and actinomycetes are mixed according to the mass ratio of 3:100:0.1:0.1:0.1, so that the mixed solution contains multiple acid decomposition systems and enzyme decomposition systems, and after the coating is soaked in the mixed solution for 5 days, various performance indexes are determined according to the performance indexesThe coating is intact, and the coating is still stable when stored for 50 days at 70 ℃, so the coating is extremely stable in microstructure and has good resistance to high temperature and degradation of microorganisms; so that the oxygen barrier property of the coating is 0.3g/m2About h, the barrier effect is significant.
Detailed Description
The technical solution of the present invention is further defined below with reference to the specific embodiments, but the scope of the claims is not limited to the description.
Example 1
The water-based epoxy floor coating comprises the following components in parts by mass:
80 parts of an adhesive body, 8 parts of a dissolution accelerator, 30 parts of a water-based epoxy curing agent, 15 parts of a pigment, 0.05 part of a fiber modifier and 1 part of an auxiliary agent; the adhesive body is formed by mixing 10:0.5:0.3 of aqueous epoxy resin, sodium lignin sulfonate and sodium abietate in a mass ratio; the dissolution promoter is formed by mixing polyurethane adhesive, nano magnesium sulfate and alcohol according to the mass ratio of 8:0.3: 1; the pigment is formed by mixing an inorganic pigment and an organic pigment in a mass ratio of 1: 0.2; the inorganic pigment is wollastonite powder; the organic pigment is pigment yellow 93; the fiber modifier is formed by mixing carbon nano tubes, water-soluble polyvinyl alcohol fibers and ceramic fibers in a mass ratio of 1:2: 1; the auxiliary agent is formed by mixing BYK-190, W-0506 and TEGO Twin 4000 in a mass ratio of 1:1: 1.
The preparation method of the water-based epoxy floor coating comprises the following steps:
(1) placing the ceramic fiber in a heating furnace, pumping the furnace to 1Pa, introducing nitrogen to increase the pressure in the furnace to 300Pa, heating to 700 ℃, and keeping the temperature for 10 min;
(2) reducing the temperature of the ceramic fiber to 50 ℃, crushing the ceramic fiber into 50-mesh powder, mixing the powder with purified water and n-butyl alcohol, quickly freezing the mixture to the temperature of-20 ℃, and freezing the mixture for 3 hours;
(3) micronizing the mixture at-5 deg.C to obtain superfine powder, and drying the superfine powder in vacuum drying equipment at 200 deg.C to constant weight to obtain refined ceramic fiber;
(4) mixing the refined ceramic fiber with a carbon nano tube, treating in water vapor at 160 ℃ for 50min, drying, and mixing with water-soluble polyvinyl alcohol fiber to obtain the modifier; the mass ratio of the powder to the purified water and the n-butanol is 1:5: 0.2;
(5) uniformly mixing the adhesive body and the auxiliary agent to obtain a mixed system A;
(6) mixing a dissolving promoter and a pigment to obtain a mixed system B;
(7) and (3) uniformly stirring the mixed system A and the mixed system B, adding a fiber modifier, performing ultrasonic homogenization for 20min, adding a water-based epoxy curing agent, and uniformly mixing.
Example 2
The water-based epoxy floor coating comprises the following components in parts by mass:
100 parts of an adhesive body, 10 parts of a dissolution accelerator, 50 parts of a water-based epoxy curing agent, 25 parts of a pigment, 0.2 part of a fiber modifier and 3 parts of an auxiliary agent; the adhesive body is formed by mixing 12:0.5:0.3 of water-based epoxy resin, sodium lignin sulfonate and sodium abietate in a mass ratio; the dissolution promoter is formed by mixing polyurethane adhesive, nano magnesium sulfate and alcohol according to the mass ratio of 10:0.3: 1; the pigment is formed by mixing an inorganic pigment and an organic pigment in a mass ratio of 1: 0.2; the inorganic pigment is barite powder; the organic pigment is phthalocyanine; the fiber modifier is formed by mixing carbon nano tubes, water-soluble polyvinyl alcohol fibers and ceramic fibers in a mass ratio of 1:2: 1; the auxiliary agent is formed by mixing BYK-190, W-0506 and TEGO Twin 4000 in a mass ratio of 1:1: 1.
The preparation method of the water-based epoxy floor coating comprises the following steps:
(1) placing the ceramic fiber in a heating furnace, pumping the furnace to a pressure of 3Pa, introducing nitrogen to increase the pressure in the furnace to 500Pa, heating to a temperature of 800 ℃, and preserving heat for 20 min;
(2) reducing the temperature of the ceramic fiber to 60 ℃, crushing the ceramic fiber into powder of 60 meshes, mixing the powder with purified water and n-butyl alcohol, rapidly freezing the mixture to the temperature of-20 ℃, and freezing the mixture for 5 hours;
(3) micronizing the mixture at-5 deg.C to obtain superfine powder, and drying the superfine powder in vacuum drying equipment at 200 deg.C to constant weight to obtain refined ceramic fiber;
(4) mixing the thinned ceramic fiber with a carbon nano tube, treating in water vapor at 180 ℃ for 80min, drying, and mixing with water-soluble polyvinyl alcohol fiber to obtain the modifier; the mass ratio of the powder to the purified water and the n-butanol is 1:5: 0.2;
(5) uniformly mixing the adhesive body and the auxiliary agent to obtain a mixed system A;
(6) mixing a dissolving promoter and a pigment to obtain a mixed system B;
(7) and (3) uniformly stirring the mixed system A and the mixed system B, adding a fiber modifier, performing ultrasonic homogenization for 30min, adding a water-based epoxy curing agent, and uniformly mixing.
Example 3
The water-based epoxy floor coating comprises the following components in parts by mass:
91 parts of an adhesive body, 9 parts of a dissolution promoter, 37 parts of a water-based epoxy curing agent, 19 parts of a pigment, 0.08 part of a fiber modifier and 2 parts of an auxiliary agent; the adhesive body is formed by mixing 11:0.5:0.3 of aqueous epoxy resin, sodium lignin sulfonate and sodium abietate in a mass ratio; the dissolution promoter is formed by mixing polyurethane adhesive, nano magnesium sulfate and alcohol according to the mass ratio of 9:0.3: 1; the pigment is formed by mixing an inorganic pigment and an organic pigment in a mass ratio of 1: 0.2; the inorganic pigment is potassium feldspar powder; the organic pigment is anthraquinone; the fiber modifier is formed by mixing carbon nano tubes, water-soluble polyvinyl alcohol fibers and ceramic fibers in a mass ratio of 1:2: 1; the auxiliary agent is formed by mixing BYK-190, W-0506 and TEGO Twin 4000 in a mass ratio of 1:1: 1.
The preparation method of the water-based epoxy floor coating comprises the following steps:
(1) placing the ceramic fiber in a heating furnace, pumping the furnace to the pressure of 2Pa, introducing nitrogen to increase the pressure in the furnace to 440Pa, heating to the temperature of 750 ℃, and preserving the heat for 18 min;
(2) reducing the temperature of the ceramic fiber to 55 ℃, crushing the ceramic fiber into powder of 60 meshes, mixing the powder with purified water and n-butyl alcohol, quickly freezing the mixture to the temperature of-20 ℃, and freezing the mixture for 3 hours;
(3) micronizing the mixture at-5 deg.C to obtain superfine powder, and drying the superfine powder in vacuum drying equipment at 200 deg.C to constant weight to obtain refined ceramic fiber;
(4) mixing the thinned ceramic fiber with a carbon nano tube, treating in water vapor at 180 ℃ for 50min, drying, and mixing with water-soluble polyvinyl alcohol fiber to obtain the modifier; the mass ratio of the powder to the purified water and the n-butanol is 1:5: 0.2;
(5) uniformly mixing the adhesive body and the auxiliary agent to obtain a mixed system A;
(6) mixing a dissolving promoter and a pigment to obtain a mixed system B;
(7) and (3) uniformly stirring the mixed system A and the mixed system B, adding a fiber modifier, performing ultrasonic homogenization for 25min, adding a water-based epoxy curing agent, and uniformly mixing.
Example 4
The inorganic pigment used was rutile powder, the organic pigment was indigo, and the other ingredients and the operation method were the same as in example 1.
Example 5
The inorganic pigment is calcium phosphate powder, the organic pigment is quinacridone pigment, and other components and operation method are the same as those in example 2.
Comparative example setup:
test example:
respectively preparing a coating according to examples 1-3 and comparative examples 1-7, coating the coating on a standard sample plate, placing the standard sample plate into simulated domestic sewage at the temperature of 20-25 ℃ after the coating is cured, and detecting various properties of the coating after soaking for 5 days; the preparation method of the simulated domestic sewage comprises the following steps: mixing flour, water, mould, yeast and actinomycetes according to a mass ratio of 3:100:0.1:0.1:0.1 to obtain the compound feed.
As can be seen from the table, examples 1 to 3 are superior in oxygen barrier property, and are superior in abrasion resistance, impact resistance, self-friction coefficient and stability to comparative examples 1 to 7, so that the coating of the present invention is excellent in properties.
Claims (5)
1. The water-based epoxy floor coating is characterized by comprising the following components in parts by mass:
80-100 parts of an adhesive body, 8-10 parts of a dissolution promoter, 30-50 parts of a water-based epoxy curing agent, 15-25 parts of a pigment, 0.05-0.2 part of a fiber modifier and 1-3 parts of an auxiliary agent; the adhesive body is formed by mixing 10-12:0.5:0.3 of aqueous epoxy resin, sodium lignin sulfonate and sodium abietate in a mass ratio; the dissolution promoter is formed by mixing polyurethane adhesive, nano magnesium sulfate and alcohol according to the mass ratio of 8-10:0.3: 1; the pigment is formed by mixing an inorganic pigment and an organic pigment in a mass ratio of 1: 0.2; the fiber modifier is formed by mixing carbon nano tubes, water-soluble polyvinyl alcohol fibers and ceramic fibers in a mass ratio of 1:2: 1.
2. The water-based epoxy floor coating as claimed in claim 1, wherein the auxiliary agent is prepared by mixing BYK-190, W-0506 and TEGO Twin 4000 in a mass ratio of 1:1: 1.
3. The aqueous epoxy floor coating of claim 1, wherein the inorganic pigment is one or more of wollastonite powder, barite powder, potassium feldspar powder, gold stone powder and calcium phosphate powder.
4. The aqueous epoxy floor coating of claim 1, wherein the organic pigment is one or more of azo pigments, phthalocyanine pigments, anthraquinone, indigoid, quinacridone, and arylmethane pigments.
5. A method for preparing the waterborne epoxy floor coating of claim 1, comprising the following steps:
(1) placing the ceramic fiber in a heating furnace, pumping the furnace to the pressure of 1-3Pa, introducing nitrogen to increase the pressure in the furnace to 300-500Pa, heating to the temperature of 700-800 ℃, and preserving the heat for 10-20 min;
(2) reducing the temperature of the ceramic fiber to 50-60 ℃, crushing the ceramic fiber into powder of 50-60 meshes, mixing the powder with purified water and n-butanol, quickly freezing the mixture to the temperature of-20 ℃, and freezing the mixture for 3-5 hours;
(3) micronizing the mixture at-5 deg.C to obtain superfine powder, and drying the superfine powder in vacuum drying equipment at 200 deg.C to constant weight to obtain refined ceramic fiber;
(4) mixing the thinned ceramic fiber with a carbon nano tube, treating in water vapor at 160-180 ℃ for 50-80min, drying, and mixing with water-soluble polyvinyl alcohol fiber to obtain the fiber modifier; the mass ratio of the powder to the purified water and the n-butanol is 1:5: 0.2;
(5) uniformly mixing the adhesive body and the auxiliary agent to obtain a mixed system A;
(6) mixing a dissolving promoter and a pigment to obtain a mixed system B;
(7) and (3) uniformly stirring the mixed system A and the mixed system B, adding a fiber modifier, performing ultrasonic homogenization for 20-30min, adding a water-based epoxy curing agent, and uniformly mixing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674575A (en) * | 2020-11-25 | 2021-04-20 | 宁波弘泰包装新材料科技有限公司 | Environment-friendly degradable paper disc and preparation method thereof |
| CN113416464A (en) * | 2021-06-07 | 2021-09-21 | 徐州大光涂料厂 | Water-based environment-friendly coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140256855A1 (en) * | 2011-08-22 | 2014-09-11 | Mitsubishi Rayon Co., Ltd. | Carbon fiber sizing agent, aqueous dispersion thereof, carbon fiber bundle applied with sizing agent, sheet-like article comprising carbon fiber bundle... |
| CN110483070A (en) * | 2019-09-16 | 2019-11-22 | 哈尔滨工业大学 | A kind of composite coating of chopped sic fiber, SiBCN ceramic composite and preparation method |
| CN110643252A (en) * | 2019-09-27 | 2020-01-03 | 中华制漆（深圳）有限公司 | Water-based epoxy floor coating and preparation method thereof |
-
2020
- 2020-06-01 CN CN202010484865.5A patent/CN111748262A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140256855A1 (en) * | 2011-08-22 | 2014-09-11 | Mitsubishi Rayon Co., Ltd. | Carbon fiber sizing agent, aqueous dispersion thereof, carbon fiber bundle applied with sizing agent, sheet-like article comprising carbon fiber bundle... |
| CN110483070A (en) * | 2019-09-16 | 2019-11-22 | 哈尔滨工业大学 | A kind of composite coating of chopped sic fiber, SiBCN ceramic composite and preparation method |
| CN110643252A (en) * | 2019-09-27 | 2020-01-03 | 中华制漆（深圳）有限公司 | Water-based epoxy floor coating and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| （芬）司佩尔: "《森林产品化学》", 30 September 2017, 中国轻工业出版社 * |
| 严莲荷: "《水处理药剂及配方手册》", 31 January 2004, 中国石化出版社 * |
| 何建新: "《新型纤维材料学》", 31 July 2014, 东华大学出版社 * |
| 余顺火等: "《食品（生物）生产实习教程》", 31 July 2016, 合肥工业大学出版社 * |
| 李肇强: "《现代涂料的生产及应用》", 31 March 2017, 上海科学技术文献出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674575A (en) * | 2020-11-25 | 2021-04-20 | 宁波弘泰包装新材料科技有限公司 | Environment-friendly degradable paper disc and preparation method thereof |
| CN113416464A (en) * | 2021-06-07 | 2021-09-21 | 徐州大光涂料厂 | Water-based environment-friendly coating and preparation method thereof |
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