CN112646493A - High-elasticity high-viscosity water-emulsion acrylic asphalt waterproof coating and preparation method thereof - Google Patents
High-elasticity high-viscosity water-emulsion acrylic asphalt waterproof coating and preparation method thereof Download PDFInfo
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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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- 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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Abstract
The invention belongs to the technical field of waterproof materials, and particularly relates to a high-elasticity and high-viscosity water emulsion type acrylic asphalt waterproof coating and a preparation method thereof. The water emulsion type acrylic asphalt waterproof coating comprises the following raw materials: asphalt, an anionic emulsifier, a nonionic emulsifier, water, an inorganic stabilizer, an organic stabilizer, SBR latex, water-based acrylic emulsion, a filler and a silane coupling agent. The invention has the following advantages: the bonding strength is high, and the base layer and the asphalt coiled material are strongly bonded; the elastic recovery rate and the elongation at break are good, and the deformation stress of the base layer can be absorbed, so that the strong bonding with the facade base layer is realized; the construction can be carried out once to form a film with a fixed thickness, and the film is quickly dried; the storage stability is good, and the storage period can reach 24 months; can be applied in cold construction and is environment-friendly.
Description
Technical Field
The invention belongs to the technical field of waterproof materials, and particularly relates to a high-elasticity and high-viscosity water emulsion type acrylic asphalt waterproof coating and a preparation method thereof.
Background
The water emulsion type asphalt coating is an environment-friendly asphalt-based waterproof coating commonly used in the building waterproof industry, and is widely applied to waterproof parts such as roofs, basements, tunnels, road and bridge culverts, garage roofs, engineering foundations and the like. The advantages are that: the construction can be carried out cold without hot melting, the construction process is simple and convenient, the film forming process is completed by water volatilization and emulsion particle fusion, the construction can be carried out at normal temperature, the energy is saved, no organic solvent escapes during the construction, the environmental pollution is small, the construction cost is relatively low, the waterproof performance is excellent, and the like.
Nowadays, the situation of energy and resource shortage and environmental pollution around the world is becoming more severe, and the water-emulsion asphalt coating is the first choice of building waterproof coating for matching construction with asphalt coiled materials, and the application prospect is becoming wider and wider. The inventor finds that the water-emulsion acrylic asphalt waterproof coating product produced in the domestic market generally has one or more defects of low bonding strength (less than or equal to 1.2MPa), poor elastic recovery rate (less than or equal to 800%), long drying time (more than 4h), difficulty in one-time construction and thickness-fixed film forming (one-time construction thickness is less than or equal to 1mm), and the like.
In external patent retrieval and service systems and patent information service platforms in the national intellectual property office, the search is carried out by taking acrylic acid and emulsified asphalt as key words, and the number of the related patent applications is 10:
1) patent application CN1112591A, using OP-10 as asphalt emulsifier, was prepared by incorporating an acrylic emulsion into emulsified asphalt. When the emulsified asphalt is prepared, 60# petroleum asphalt needs to be heated to 200 ℃ for dehydration, and water needs to be heated to (60-80) ° C.
2) Patent application CN103525302A, mixing 20-50 parts of acrylic resin emulsion with 50% of solid content and 40-70 parts of asphalt emulsion with 40% of solid content. The asphalt emulsion does not use high molecular modified latex, and the preparation process is not described.
3) Patent application CN110156378A, the prepared acrylic acid emulsified asphalt concrete is applied to the field of road asphalt, and the water-based acrylic acid resin emulsion is directly mixed with the emulsified asphalt to prepare the water-based acrylic acid resin emulsified asphalt. The emulsified asphalt is the commercially available common emulsified asphalt (not containing high-molecular modified latex) which is directly purchased, and the raw materials use cement and aggregate.
4) Patent application CN101220233A, patent CN101633573B, is a two-component product, the component a contains acrylic emulsion, emulsified asphalt, etc., and the component b contains cement and filler. Heating acrylic emulsion and water to 70-90 deg.C or 60-90 deg.C, and adding commercially available anionic emulsified asphalt (containing no polymer latex).
5) In patent application CN103773029A, commercially available emulsified asphalt is dissolved at 200 ℃, dehydrated, filtered and added with components such as acrylic resin.
6) Patent application CN109054519A is applied to the field of engineering corrosion prevention, and is prepared by preparing a slurry from an aqueous acrylic resin, a filler and the like, and adding commercially available anionic emulsified asphalt (containing no polymer latex) to the slurry.
7) The patent application CN104087171A is applied to the field of engineering corrosion prevention, and is characterized in that water, mineral fibers, expanded perlite and powdered starch are used for preparing slurry, petroleum asphalt with the temperature of 200-220 ℃ is added into the slurry, and finally acrylic emulsion and a preservative are added. The process does not use asphalt emulsifier to prepare emulsified asphalt.
8) Patent application CN110105834A, applied to the field of engineering anticorrosion, directly adding components such as acrylic emulsion, emulsifier, waste micro-rubber powder, bentonite and the like into petroleum asphalt heated to 150 ℃, and stirring and mixing. The whole process does not use emulsifier and water to prepare soap solution, and the emulsified asphalt prepared by the method has larger particle size and poorer storage stability.
9) The patent CN106348655B discloses that the prepared acrylic acid emulsified asphalt concrete is applied to the field of road asphalt, and is prepared by preparing soap solution by using components such as acrylic acid emulsion, water, an emulsifier, a pH regulator, an initiator and the like, heating to 65-85 ℃, and then adding petroleum asphalt heated to 100-170 ℃.
Disclosure of Invention
The invention aims to solve the problems, provides a high-elasticity and high-viscosity water emulsion type acrylic asphalt waterproof coating and a preparation method thereof, and solves the problems of low bonding strength, poor elastic recovery rate, long drying time, difficulty in construction and film formation once and the like of the existing water emulsion type acrylic asphalt waterproof coating.
In order to achieve the above object, a first aspect of the present invention provides a water-emulsion acrylic asphalt waterproof coating with high elasticity and high viscosity, which comprises the following raw materials:
45-65 parts of asphalt, 0.4-0.8 part of anionic emulsifier, 0.08-0.18 part of non-ionic emulsifier, 7.5-25 parts of water, 0.15-0.3 part of inorganic stabilizer, 0.008-0.025 part of organic stabilizer, 13-18 parts of SBR latex, 8-15 parts of water-based acrylic emulsion, 0.3-0.8 part of filler, 0.1-0.25 part of silane coupling agent and more than or equal to 0 part of auxiliary agent;
the auxiliary agent comprises at least one of a defoaming agent, a preservative, a leveling agent, a bactericide, a thickening agent and a pH regulator. The weight and amount of the adjuvant can be selected by one skilled in the art as desired.
In the invention, under the condition of specific raw material dosage proportion, the silane coupling agent couples the acrylic emulsion and the SBR latex to form a strong chemical bond, thereby effectively improving the performance indexes of the product such as bonding strength, elastic recovery rate, elongation at break and the like.
Preferably, the water-emulsion acrylic asphalt waterproof coating comprises the following raw materials:
50-60 parts of asphalt, 0.5-0.72 part of anionic emulsifier, 0.1-0.15 part of non-ionic emulsifier, 8.96-23.5 parts of water, 0.2-0.25 part of inorganic stabilizer, 0.01-0.02 part of organic stabilizer, 15-16 parts of SBR latex, 10-13 parts of water-based acrylic emulsion, 0.5-0.62 part of filler, 0.14-0.2 part of silane coupling agent and 0-0.1 part of auxiliary agent.
Preferably, the asphalt is at least one selected from No. 70 road petroleum asphalt and No. 90 road petroleum asphalt.
Preferably, the anionic emulsifier is at least one selected from the group consisting of sodium lauryl sulfate, sodium lauryl carboxylate and sodium stearate. The anionic emulsifier is selected for reasons or benefits including: the pH value of the slurry is alkaline, and the slurry has good compatibility with the pH value of the slurry.
Preferably, the non-ionic emulsifier is at least one selected from the group consisting of OP-10, OP-15, Tween-20 and Tween-60. The non-ionic emulsifier is selected for the following reasons or benefits: the emulsifier can form a composite emulsifier with the anionic emulsifier to improve the emulsifying efficiency of the petroleum asphalt and also can play a role in improving the storage stability of the emulsified asphalt after emulsification.
Preferably, the organic stabilizer is at least one selected from the group consisting of hydroxyethyl cellulose, cellulose ether, polyacrylamide, ethylene diamine tetraacetic acid and polyvinyl alcohol. Preferably, the inorganic stabilizer is at least one selected from anhydrous calcium chloride and ammonium chloride. In the invention, the organic stabilizer is taken as a main body, and the organic stabilizer and the inorganic stabilizer form a composite stabilizer, so that the stability of the emulsified asphalt can be effectively improved.
Preferably, the SBR latex is at least one selected from anionic carboxyl SBR latexes with a solid content of 55 to 60 percent. The reason or benefit of selecting the above anionic carboxylated SBR latex with solid content is that: the solid-content SBR latex can modify emulsified asphalt to the maximum extent, and technical indexes such as finished product viscosity, breaking elongation, low-temperature flexibility, heat resistance and the like with optimal cost performance are obtained.
Preferably, the aqueous acrylic emulsion is at least one selected from styrene-acrylic emulsion with solid content of 50-60%. The reason or benefit of selecting the above solid content aqueous acrylic emulsion is that: the acrylic emulsion has excellent alkali resistance, can be prepared into slurry with a filler, and has good compatibility with SBR latex with a benzene ring structure.
Preferably, the silane coupling agent is selected from one of 2, 3-epoxypropyltrimethoxysilane, N- (beta-aminoethyl) -gamma-aminopropylmethyldimethoxysilane, gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane and vinyl tri (2-methoxyethoxy) silane.
Preferably, the filler is at least one selected from bentonite, stone powder, heavy calcium and light calcium.
Preferably, the defoaming agent is tributyl phosphate with the pH value of 6-8 or polyether modified organic silicon.
Preferably, the water is industrial grade water which is pollution-free and does not contain heavy metal ions.
The second aspect of the present invention provides a preparation method of the above water-emulsion acrylic asphalt waterproof coating, comprising:
(1) heating asphalt to a molten state;
(2) heating water, uniformly mixing with an anionic emulsifier, a nonionic emulsifier and an inorganic stabilizer, adding SBR latex, and uniformly stirring to obtain a soap solution;
(3) mixing the soap solution with asphalt in a molten state, shearing and emulsifying the mixture by a colloid mill to obtain SBR modified emulsified asphalt, and cooling;
(4) and uniformly mixing the water-based acrylic emulsion, the filler and the optional auxiliary agent to obtain slurry, and uniformly mixing the slurry with the SBR modified emulsified asphalt, the silane coupling agent and the organic stabilizer to obtain the water-emulsion acrylic asphalt waterproof coating.
In a specific embodiment, the preparation method of the water-emulsion acrylic asphalt waterproof coating comprises the following steps:
1) adding asphalt into the reaction vessel 1, and heating to 130 ℃;
2) adding water into the reaction vessel 2, and heating to 55-60 ℃;
3) adding an anionic emulsifier, a nonionic emulsifier and an inorganic stabilizer into the reaction container 2, and stirring at 300rpm for 1h until a soap solution with a uniform dissolved state is formed;
4) adding SBR latex into a reaction vessel 2, and stirring at 1200rpm for 0.5h to form a soap solution with uniform dissolution state;
5) mixing the asphalt in the molten state in the reaction container 1 with the soap liquid in the reaction container 2, then shearing and emulsifying the mixture by a colloid mill to prepare SBR modified emulsified asphalt, cooling the SBR modified emulsified asphalt to room temperature, and transferring the SBR modified emulsified asphalt into a reaction container 3 for later use;
6) sequentially adding the water-based acrylic emulsion, the filler and the optional auxiliary agent into the reaction vessel 4, and stirring at 500rpm for 0.5h to prepare slurry;
7) pumping the SBR modified emulsified asphalt from the reaction vessel 3, extracting slurry from the reaction vessel 4, adding the slurry into the reaction vessel 5, and stirring for 15min at 500 rpm; then adding a silane coupling agent and an organic stabilizer, stirring at 800rpm for 15min, and discharging to obtain the material.
The invention has the beneficial effects that:
1. the bonding strength is high, and the base layer and the asphalt coiled material are strongly bonded; the elastic recovery rate and the elongation at break are good, and the deformation stress of the base layer can be absorbed, so that the strong bonding with the facade base layer is realized.
The material has the bonding strength of (1.2-1.5) MPa, the elongation at break of 1200% and the elastic recovery rate of 1000%, can be strongly bonded with a concrete base layer in plane or facade construction, adapts to the expansion or cracking deformation of the base layer, and protects a waterproof layer from being damaged. The material is asphalt base, and when the material is matched with asphalt coiled material for construction, the material can be effectively bonded with the asphalt coiled material, so that the waterproof effect of the waterproof layer is further improved.
2. Can be constructed once to form a film with a fixed thickness and is dried quickly
The thickness of the material in one construction can reach 1.5mm, the material can be quickly dried for 2 hours, and then the next construction procedure can be carried out, so that the construction period can be shortened, and the construction progress can be accelerated. The material is not broken in a low-temperature environment of (-20 to-25) DEG C after being dried into a film, and is suitable for waterproofing of building engineering in cold regions in winter.
3. Good storage stability, and long shelf life up to 24 months
The compatibility among the components of the material is good, and the SBR modified emulsified asphalt forms a strong chemical bond with the acrylic emulsion at a bonding interface through the silane coupling agent, so that the physical and mechanical characteristics of high elasticity and high bonding are realized. The average grain diameter of the material is 0.3-0.5 μm, the shelf life can reach 24 months at most under the indoor storage condition of 5-35 ℃, and the service life of the product is greatly prolonged.
4. Cold construction and environmental protection
The material is liquid at normal temperature, can be constructed without heating, has outstanding environmental protection safety, and saves energy and reduces consumption. The dispersion medium of the material is water, and the volatilization of the water in the construction process can not cause environmental pollution and can not harm the health of constructors. The cold construction mode saves a large amount of energy loss at the same time.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the embodiment of the invention, the preparation method of the water-emulsion acrylic asphalt waterproof coating comprises the following steps:
1) adding asphalt into the reaction vessel 1, and heating to 130 ℃;
2) adding water into the reaction vessel 2, and heating to 55-60 ℃;
3) adding an anionic emulsifier, a nonionic emulsifier and an inorganic stabilizer into the reaction container 2, and stirring at 300rpm for 1h until a soap solution with a uniform dissolved state is formed;
4) adding SBR latex into a reaction vessel 2, and stirring at 1200rpm for 0.5h to form a soap solution with uniform dissolution state;
5) mixing the asphalt in the molten state in the reaction container 1 with the soap liquid in the reaction container 2, then shearing and emulsifying the mixture by a colloid mill to prepare SBR modified emulsified asphalt, cooling the SBR modified emulsified asphalt to room temperature, and transferring the SBR modified emulsified asphalt into a reaction container 3 for later use;
6) sequentially adding the water-based acrylic emulsion, the filler and the optional auxiliary agent into the reaction vessel 4, and stirring at 500rpm for 0.5h to prepare slurry;
7) pumping the SBR modified emulsified asphalt from the reaction vessel 3, extracting slurry from the reaction vessel 4, adding the slurry into the reaction vessel 5, and stirring for 15min at 500 rpm; then adding a silane coupling agent and an organic stabilizer, stirring at 800rpm for 15min, and discharging to obtain the material.
In the embodiment of the invention, all the components are in parts by weight.
Example 1:
the embodiment provides a water emulsion type acrylic asphalt waterproof coating with high elasticity and high viscosity, which comprises the following components in parts by weight:
50 parts of No. 70 road petroleum asphalt, 0.5 part of sodium dodecyl sulfate, OP-150.1 parts, 23.5 parts of water, 0.2 part of anhydrous calcium chloride, 0.01 part of hydroxyethyl cellulose, 15 parts of anionic carboxyl SBR latex with 50 percent of solid content, 10 parts of styrene-acrylic emulsion with 60 percent of solid content, 0.5 part of bentonite, 0.05 part of tributyl phosphate with the pH value of 7 and 0.14 part of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane.
Example 2:
the embodiment provides a water emulsion type acrylic asphalt waterproof coating with high elasticity and high viscosity, which comprises the following components in parts by weight:
55 parts of No. 90 road petroleum asphalt, 0.6 part of sodium dodecyl sulfate, Tween-200.12 parts, 15.25 parts of water, 0.22 part of ammonium chloride, 0.02 part of polyacrylamide, 16 parts of anionic carboxyl SBR latex with 52 percent of solid content, 12 parts of styrene-acrylic emulsion with 55 percent of solid content, 0.55 part of heavy calcium carbonate, 0.06 part of tributyl phosphate with the pH value of 7 and 0.18 part of N- (beta-aminoethyl) -gamma-aminopropyl methyl dimethoxysilane.
Example 3:
the embodiment provides a water emulsion type acrylic asphalt waterproof coating with high elasticity and high viscosity, which comprises the following components in parts by weight:
60 parts of No. 90 road petroleum asphalt, 0.72 part of sodium dodecyl carboxylate, OP-100.15 parts, 8.96 parts of water, 0.25 part of anhydrous calcium chloride, 0.02 part of ethylene diamine tetraacetic acid, 16 parts of anionic carboxy SBR latex with the solid content of 55%, 13 parts of styrene-acrylic emulsion with the solid content of 50%, 0.62 part of light calcium, 0.08 part of tributyl phosphate with the pH value of 7 and 0.2 part of 2, 3-epoxypropyltrimethoxysilane.
The corresponding performance test results of the above embodiments are shown in table 1, wherein part of key technical indexes refer to JC/T975-2005, and on the basis of the key technical indexes, the solid content, the surface drying time, the actual drying time, the sagging resistance, the peeling strength, the quality guarantee period and the like are increased.
Table 1 results of performance testing of various embodiments of the present invention
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The water-emulsion acrylic asphalt waterproof coating with high elasticity and high viscosity is characterized by comprising the following raw materials:
45-65 parts of asphalt, 0.4-0.8 part of anionic emulsifier, 0.08-0.18 part of non-ionic emulsifier, 7.5-25 parts of water, 0.15-0.3 part of inorganic stabilizer, 0.008-0.025 part of organic stabilizer, 13-18 parts of SBR latex, 8-15 parts of water-based acrylic emulsion, 0.3-0.8 part of filler, 0.1-0.25 part of silane coupling agent and more than or equal to 0 part of auxiliary agent;
the auxiliary agent comprises at least one of a defoaming agent, a preservative, a leveling agent, a bactericide, a thickening agent and a pH regulator.
2. The water-emulsion acrylic asphalt waterproof coating material according to claim 1, wherein the water-emulsion acrylic asphalt waterproof coating material comprises the following raw materials:
50-60 parts of asphalt, 0.5-0.72 part of anionic emulsifier, 0.1-0.15 part of non-ionic emulsifier, 8.96-23.5 parts of water, 0.2-0.25 part of inorganic stabilizer, 0.01-0.02 part of organic stabilizer, 15-16 parts of SBR latex, 10-13 parts of water-based acrylic emulsion, 0.5-0.62 part of filler, 0.14-0.2 part of silane coupling agent and 0-0.1 part of auxiliary agent.
3. The water emulsion type acrylic asphalt waterproofing paint according to claim 1 or 2, wherein the asphalt is at least one selected from the group consisting of No. 70 road petroleum asphalt and No. 90 road petroleum asphalt.
4. The water-emulsion acrylic asphalt waterproofing paint according to claim 1 or 2,
the anionic emulsifier is selected from at least one of sodium dodecyl sulfate, sodium dodecyl sulfonate, sodium dodecyl carboxylate and sodium stearate;
the non-ionic emulsifier is at least one selected from OP-10, OP-15, Tween-20 and Tween-60.
5. The water-emulsion acrylic asphalt waterproofing paint according to claim 1 or 2,
the inorganic stabilizer is at least one of anhydrous calcium chloride and ammonium chloride;
the organic stabilizer is at least one selected from hydroxyethyl cellulose, cellulose ether, polyacrylamide, ethylene diamine tetraacetic acid and polyvinyl alcohol.
6. The water-emulsion acrylic asphalt waterproofing coating according to claim 1 or 2, wherein the SBR latex is at least one selected from anionic carboxyl SBR latexes having a solid content of 55 to 60%.
7. The water-emulsion acrylic asphalt waterproof coating material according to claim 1 or 2, wherein the water-based acrylic emulsion is at least one selected from styrene-acrylic emulsions having a solid content of 50% to 60%.
8. The water-emulsion acrylic asphalt waterproofing paint according to claim 1 or 2, wherein the silane coupling agent is one selected from 2, 3-epoxypropyltrimethoxysilane, N- (β -aminoethyl) - γ -aminopropylmethyldimethoxysilane, γ - (2, 3-epoxypropoxy) propyltrimethoxysilane, and vinyltris (2-methoxyethoxy) silane.
9. The water-emulsion acrylic asphalt waterproofing paint according to claim 1 or 2,
the filler is selected from at least one of bentonite, stone powder, heavy calcium and light calcium;
the defoaming agent is tributyl phosphate or polyether modified organic silicon with the pH value of 6-8.
10. The method for preparing the water-emulsion acrylic asphalt waterproofing paint according to any of claims 1 to 9, characterized in that the preparation method comprises:
(1) heating asphalt to a molten state;
(2) heating water, uniformly mixing with an anionic emulsifier, a nonionic emulsifier and an inorganic stabilizer, adding SBR latex, and uniformly stirring to obtain a soap solution;
(3) mixing the soap solution with asphalt in a molten state, shearing and emulsifying the mixture by a colloid mill to obtain SBR modified emulsified asphalt, and cooling;
(4) and uniformly mixing the water-based acrylic emulsion, the filler and the optional auxiliary agent to obtain slurry, and uniformly mixing the slurry with the SBR modified emulsified asphalt, the silane coupling agent and the organic stabilizer to obtain the water-emulsion acrylic asphalt waterproof coating.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174202A (en) * | 2021-05-21 | 2021-07-27 | 湖北九阳防水材料科技有限公司 | Water-emulsion asphalt waterproof coating and preparation method thereof |
| CN113881342A (en) * | 2021-11-12 | 2022-01-04 | 广东财领头新材料有限公司 | Waterproof coating and preparation method and application thereof |
| CN114133795A (en) * | 2021-12-13 | 2022-03-04 | 胜利油田大明新型建筑防水材料有限责任公司 | Water-emulsion type modified asphalt waterproof sealing material and preparation method thereof |
| CN114163884A (en) * | 2021-12-10 | 2022-03-11 | 河南蓝翎环科防水材料有限公司 | Waterproof anti-slip coating special for outer wall and preparation method and application thereof |
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| CN114605938A (en) * | 2021-12-30 | 2022-06-10 | 湖北碱克新材料有限公司 | Emulsified asphalt modified tile gum |
| TWI778609B (en) * | 2021-05-04 | 2022-09-21 | 國立高雄科技大學 | Preparation of compositions with high stability emulsified asphalt |
| CN116333680A (en) * | 2023-05-31 | 2023-06-27 | 四川金兴邑都建筑材料有限公司 | Preparation method of water-based environment-friendly creep caulking sealant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI778609B (en) * | 2021-05-04 | 2022-09-21 | 國立高雄科技大學 | Preparation of compositions with high stability emulsified asphalt |
| CN113174202A (en) * | 2021-05-21 | 2021-07-27 | 湖北九阳防水材料科技有限公司 | Water-emulsion asphalt waterproof coating and preparation method thereof |
| CN113881342A (en) * | 2021-11-12 | 2022-01-04 | 广东财领头新材料有限公司 | Waterproof coating and preparation method and application thereof |
| CN114163884A (en) * | 2021-12-10 | 2022-03-11 | 河南蓝翎环科防水材料有限公司 | Waterproof anti-slip coating special for outer wall and preparation method and application thereof |
| CN114133795A (en) * | 2021-12-13 | 2022-03-04 | 胜利油田大明新型建筑防水材料有限责任公司 | Water-emulsion type modified asphalt waterproof sealing material and preparation method thereof |
| CN114196324A (en) * | 2021-12-27 | 2022-03-18 | 四川蜀羊防水材料有限公司 | Water-emulsion type rubber asphalt waterproof coating and preparation method thereof |
| CN114605938A (en) * | 2021-12-30 | 2022-06-10 | 湖北碱克新材料有限公司 | Emulsified asphalt modified tile gum |
| CN114590010A (en) * | 2022-03-24 | 2022-06-07 | 亚士防水科技(滁州)有限公司 | Asphalt sizing material, waterproof asphalt coiled material and application |
| CN116535974A (en) * | 2023-05-11 | 2023-08-04 | 湖南神宇新材料有限公司 | Rubber waterproof coating and preparation method and application thereof |
| CN116333680A (en) * | 2023-05-31 | 2023-06-27 | 四川金兴邑都建筑材料有限公司 | Preparation method of water-based environment-friendly creep caulking sealant |
| CN116769352A (en) * | 2023-07-26 | 2023-09-19 | 萍乡市辉龙包装材料有限公司 | Water-based gravure web ink and preparation method thereof |
| CN117210135A (en) * | 2023-10-11 | 2023-12-12 | 北新防水(广东)有限公司 | High-viscosity multipurpose emulsified asphalt waterproof paint and preparation method thereof |
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