CN115093793A - Environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating - Google Patents
Environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating Download PDFInfo
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- CN115093793A CN115093793A CN202210836866.0A CN202210836866A CN115093793A CN 115093793 A CN115093793 A CN 115093793A CN 202210836866 A CN202210836866 A CN 202210836866A CN 115093793 A CN115093793 A CN 115093793A
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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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
- C09D195/005—Aqueous compositions, e.g. emulsions
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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
- C09D7/65—Additives macromolecular
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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
- C09D7/80—Processes for incorporating ingredients
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- Sealing Material Composition (AREA)
Abstract
The invention discloses an environment-friendly smokeless instant sprayable non-solidified asphalt waterproof coating which comprises the following main materials and auxiliary materials in parts by weight: the main materials comprise: 250 parts of emulsified asphalt, 120 parts of polyurethane, 160 parts of natural rubber, 50 parts of petroleum resin, 40 parts of rubber powder, 30 parts of a quick solvent and 35 parts of aromatic oil; the auxiliary materials comprise: 10 parts of styrene-butadiene-styrene block copolymer, 8 parts of bentonite, 5 parts of naphthenic oil, 4 parts of binder, 1 part of cross-linking agent and 1 part of antioxidant, and the non-curing use heating process hardly generates smoke and is environment-friendly; the non-curing process is carried out by raw material optimization, formula optimization and special process processing, so that the heating time in the application process of a construction site is greatly reduced, and the construction site is fast and convenient to use; the non-solidified material is processed by optimization and formula optimization of raw materials and special process, and forms a single phase after being heated, has no impurities and no precipitate, and can realize spraying construction at the lowest temperature of 135 ℃.
Description
Technical Field
The invention belongs to the technical field of production of non-cured asphalt waterproof coatings, and particularly relates to an environment-friendly smokeless instant sprayable non-cured asphalt waterproof coating.
Background
With the continuous improvement of the living standard of people, people put forward higher requirements on the quality of building engineering and the water and leakage prevention of the building engineering, however, basement leakage always occurs in high-leakage areas, particularly wall root construction joints, stair platform steps and wall penetrating pipe positions, except for waterproof design schemes, waterproof construction and other reasons, backfill soil subsidence caused by rough backfilling is more frequent, lateral friction force tears the waterproof layer with weak bonding, the integrity of water resistance is damaged, the construction site is commonly called as 'trousers removal', and as the scheme design of side wall waterproofing does not have system schemes recognized by the industry like a basement bottom plate 'pre-laying reaction bonding system', a basement top plate 'non-curing composite system', and the like, some materials are only stacked and combined, and the ideal waterproof requirement cannot be met. The non-cured waterproof coating on the market is a non-cured asphalt waterproof coating, takes asphalt as a main body, adopts various elastomers, plastics and the like to modify the asphalt, has the characteristics of not curing after being contacted with air for a long time and always keeping viscous colloid, and can solve the problems of cracking, fatigue failure or advanced aging under a high stress state of the waterproof layer caused by the transmission of the cracking stress of the base layer to the waterproof layer; meanwhile, due to the viscosity of the creep material, the capillary holes and cracks of the base layer can be well sealed, and the problem of water channeling of the waterproof layer is solved.
However, the non-solidified asphalt waterproof coating contains an asphalt base, is sticky and colloidal, has strong binding power, and is difficult to directly scrape and apply, so a heating and melting method is mostly adopted, high temperature of over 180 ℃ is required to carry out on-site melting during the application, a large amount of asphalt smoke is generated during the application process, and the coating not only pollutes air and destroys the atmospheric environment, but also has health and safety to constructors.
In view of the above, the present invention is proposed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: .
The environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating comprises the following main materials and auxiliary materials in parts by weight:
the main materials comprise: 450 parts of emulsified asphalt, 320 parts of polyurethane, 220 parts of natural rubber, 50-120 parts of petroleum resin, 40-70 parts of rubber powder, 30-50 parts of a quick solvent and 35-65 parts of aromatic oil;
the auxiliary materials comprise: 10-20 parts of styrene-butadiene-styrene block copolymer, 8-10 parts of bentonite, 5-8 parts of naphthenic oil, 4-9 parts of binder, 1-2 parts of cross-linking agent and 1-2 parts of antioxidant.
Preferably, the auxiliary materials further comprise a thickening agent, a defoaming agent and a pigment auxiliary agent, wherein the thickening agent is one or more of cellulose ether and derivatives thereof, polyacrylate and polyurethane; the defoaming agent is one or more of n-butyl phosphate, silicone oil and ester copolymer; the wetting dispersant is DA series polycarboxylate; the pigment auxiliary agent is a black water-soluble auxiliary agent.
Preferably, the styrene-butadiene-styrene block copolymer contains a surfactant and a softening oil, wherein the surfactant is an anionic surfactant or a nonionic surfactant; the softening oil is selected from one or more of aromatic oil, naphthenic oil, white oil and engine oil.
Preferably, the auxiliary material comprises a nonionic emulsifier, and the nonionic emulsifier is selected from one or more of fatty alcohol-polyoxyethylene ether, alkylphenol ethoxylate, fatty acid-polyoxyethylene ester and polyether; the fatty alcohol-polyoxyethylene ether is selected from fatty alcohol-polyoxyethylene ether with the carbon number of more than 15.6.
Preferably, the main material part of the non-cured asphalt waterproof coating needs to be subjected to the following operation steps:
s1, mixing the emulsified asphalt, the polyurethane, the natural rubber, the petroleum resin, the rubber powder and the aromatic oil according to mass fraction, stirring at a high speed for 15-30min at a fusion temperature of 110-200 ℃, and then uniformly stirring for 60min to obtain an oak-type asphalt semi-finished product;
s2, preparing the required concentration and volume according to the required preparation concentration and volume of the styrene-butadiene-styrene block copolymer, and proportioning the quick-dissolving agent according to the parts by mass to obtain the asphalt coating spray liquid with the required concentration;
s3, adding the styrene-butadiene-styrene segmented copolymer, the bentonite and the antioxidant into the obtained asphalt coating spray liquid, stirring at a high speed at the temperature of 110-160 ℃, uniformly stirring for 10-20min, and then standing at a constant temperature for 5-10min to obtain a non-cured asphalt mixture;
s4, filtering to obtain a product with the fineness of above 300-700 meshes, mixing the styrene-butadiene-styrene block copolymer, bentonite, naphthenic oil, binder, cross-linking agent and antioxidant with cold water to dissolve and the dissolution point is above 5 ℃, diluting the product with water according to the proportion of 1:0.8-5, and cooling for 20-35 minutes to obtain the finished product;
and S5, inspecting, barreling and warehousing.
Preferably, the diluting water in step S3 is selected from one or more of distilled water, deionized water and tap water.
Preferably, the high-speed stirring speed is 150rpm-400rpm, and the stirring time is 50 min-120 min.
Preferably, the high-speed stirring speed is 120 rpm-180 rpm, and the stirring time is 10-20 min.
Preferably, the verification process of step S5 includes measuring the solution viscosity, and the interval time of the measuring solution viscosity is 5 min.
The invention has the technical effects and advantages that:
compared with the prior art, the environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating provided by the invention has the following advantages:
1. the non-curing use heating process almost has no smoke generation, and the environment is protected;
2. the non-solidified material is subjected to raw material optimization, formula optimization and special process processing, so that the heating time during construction site application is greatly reduced, and the construction site is fast and convenient to use;
3. the non-curing is processed by raw material optimization, formula optimization and special process, and after being heated, the non-curing is in a single phase, has no impurities and no precipitates, and can realize spraying construction at the lowest temperature of 135 ℃.
Drawings
FIG. 1 is a flow chart of the preparation method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating comprises the following main materials and auxiliary materials in parts by weight:
the main materials comprise: 250 parts of emulsified asphalt, 120 parts of polyurethane, 160 parts of natural rubber, 50 parts of petroleum resin, 40 parts of rubber powder, 30 parts of a quick solvent and 35 parts of aromatic oil;
the auxiliary materials comprise: 10 parts of styrene-butadiene-styrene block copolymer, 8 parts of bentonite, 5 parts of naphthenic oil, 4 parts of binder, 1 part of cross-linking agent and 1 part of antioxidant.
Preferably, the auxiliary materials further comprise a thickening agent, a defoaming agent and a pigment auxiliary agent, wherein the thickening agent is one or more of cellulose ether and derivatives thereof, polyacrylate and polyurethane; the defoaming agent is one or more of n-butyl phosphate, silicone oil and ester copolymer; the wetting dispersant is DA series polycarboxylate; the pigment auxiliary agent is a black water-soluble auxiliary agent.
Preferably, the styrene-butadiene-styrene block copolymer contains a surfactant and a softening oil, wherein the surfactant is an anionic surfactant or a nonionic surfactant; the softening oil is selected from one or more of aromatic oil, naphthenic oil, white oil and engine oil.
Preferably, the auxiliary material comprises a nonionic emulsifier, and the nonionic emulsifier is selected from one or more of fatty alcohol-polyoxyethylene ether, alkylphenol ethoxylate, fatty acid-polyoxyethylene ester and polyether; the fatty alcohol-polyoxyethylene ether is selected from fatty alcohol-polyoxyethylene ether with carbon number of more than 15.6.
Preferably, the main material part of the non-cured asphalt waterproof coating needs to be subjected to the following operation steps:
s1, mixing the emulsified asphalt, the polyurethane, the natural rubber, the petroleum resin, the rubber powder and the aromatic oil according to mass fraction, stirring at a high speed for 15-30min at a fusion temperature of 110-200 ℃, and then uniformly stirring for 60min to obtain an oak-type asphalt semi-finished product;
s2, preparing concentration and volume according to the requirement of a styrene-butadiene-styrene block copolymer, and proportioning the quick solvent according to parts by mass to obtain asphalt coating spray liquid with the required concentration;
s3, adding the styrene-butadiene-styrene segmented copolymer, the bentonite and the antioxidant into the obtained asphalt coating spray liquid, stirring at a high speed at the temperature of 110-160 ℃, uniformly stirring for 10-20min, and then standing at a constant temperature for 5-10min to obtain a non-cured asphalt mixture;
s4, filtering to obtain a product, wherein the fineness of all raw materials reaches more than 300-700 meshes, and when the styrene-butadiene-styrene block copolymer, the bentonite, the naphthenic oil, the binder, the cross-linking agent and the antioxidant are matched with cold water to be soluble and have a melting point of more than 5 ℃, the finished product is diluted by adding water according to a ratio of 1:0.8-5, and is subjected to cooling treatment for 20-35 minutes to obtain a finished product;
and S5, inspecting, barreling and warehousing.
Specifically, the dilution water in step S3 is selected from one or more of distilled water, deionized water and tap water.
Specifically, the high-speed stirring speed is 150-400 rpm, and the stirring time is 50-120 min.
Specifically, the high-speed stirring speed is 120 rpm-180 rpm, and the stirring time is 10-20 min.
Specifically, the checking process of step S5 includes measuring the solution viscosity, and the interval time of the measuring solution viscosity is 5 min.
Example 2
The difference from the embodiment 1 is that the main materials comprise: 300 parts of emulsified asphalt, 150 parts of polyurethane, 180 parts of natural rubber, 70 parts of petroleum resin, 50 parts of rubber powder, 40 parts of a quick solvent and 45 parts of aromatic oil;
the auxiliary materials comprise: 15 parts of styrene-butadiene-styrene block copolymer, 9 parts of bentonite, 6 parts of naphthenic oil, 5 parts of binder, 2 parts of cross-linking agent and 2 parts of antioxidant.
Example 3
The difference from the embodiment 1 is that the main materials comprise: 400 parts of emulsified asphalt, 200 parts of polyurethane, 200 parts of natural rubber, 70 parts of petroleum resin, 60 parts of rubber powder, 50 parts of a quick solvent and 55 parts of aromatic oil;
the auxiliary materials comprise: 20 parts of styrene-butadiene-styrene block copolymer, 10 parts of bentonite, 7 parts of naphthenic oil, 6 parts of binder, 2 parts of cross-linking agent and 2 parts of antioxidant.
Example 4
The difference from the embodiment 1 is that the main materials comprise: 450 parts of emulsified asphalt, 300 parts of polyurethane, 200 parts of natural rubber, 100 parts of petroleum resin, 70 parts of rubber powder, 50 parts of a quick solvent and 65 parts of aromatic oil;
the auxiliary materials comprise: 10 parts of styrene-butadiene-styrene block copolymer, 8 parts of bentonite, 8 parts of naphthenic oil, 7 parts of binder, 2 parts of cross-linking agent and 2 parts of antioxidant.
Example 5
The difference from the embodiment 1 is that the main materials comprise: 450 parts of emulsified asphalt, 320 parts of polyurethane, 220 parts of natural rubber, 120 parts of petroleum resin, 70 parts of rubber powder, 50 parts of a quick solvent and 35 parts of aromatic oil;
the auxiliary materials comprise: 15 parts of styrene-butadiene-styrene block copolymer, 9 parts of bentonite, 8 parts of naphthenic oil, 9 parts of binder, 1 part of cross-linking agent and 1 part of antioxidant.
The specific formulation data for the five sets of examples of the invention are as follows:
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating comprises main materials and auxiliary materials in parts by weight, and is characterized in that:
the main materials comprise: 450 parts of emulsified asphalt, 120 parts of polyurethane, 320 parts of natural rubber, 160-120 parts of petroleum resin, 40-70 parts of rubber powder, 30-50 parts of a quick solvent and 35-65 parts of aromatic oil;
the auxiliary materials comprise: 10-20 parts of styrene-butadiene-styrene block copolymer, 8-10 parts of bentonite, 5-8 parts of naphthenic oil, 4-9 parts of binder, 1-2 parts of cross-linking agent and 1-2 parts of antioxidant.
2. The environment-friendly smokeless instant sprayable non-curable asphalt waterproofing coating according to claim 1, wherein: the auxiliary materials also comprise a thickening agent, a defoaming agent and a pigment auxiliary agent, wherein the thickening agent is one or more of cellulose ether and derivatives thereof, polyacrylate and polyurethane; the defoaming agent is one or more of n-butyl phosphate, silicone oil and ester copolymer; the wetting dispersant is DA series polycarboxylate; the pigment auxiliary agent is a black water-soluble auxiliary agent.
3. The environment-friendly smokeless instant sprayable non-curable asphalt waterproofing coating according to claim 1, wherein: the styrene-butadiene-styrene block copolymer contains a surfactant and softening oil, and the surfactant is an anionic surfactant or a nonionic surfactant; the softening oil is selected from one or more of aromatic oil, naphthenic oil, white oil and engine oil.
4. The environment-friendly smokeless instant sprayable non-curable asphalt waterproofing coating according to claim 1, wherein: the auxiliary material comprises a nonionic emulsifier, and the nonionic emulsifier is selected from one or a combination of more of fatty alcohol polyoxyethylene ether, alkylphenol polyoxyethylene, fatty acid polyoxyethylene ester and polyether; the fatty alcohol-polyoxyethylene ether is selected from fatty alcohol-polyoxyethylene ether with the carbon number of more than 15.6.
5. The environment-friendly smokeless instant sprayable non-curable asphalt waterproofing coating according to claim 1, wherein: the main material part of the non-cured asphalt waterproof coating needs to be subjected to the following operation steps:
s1, mixing the emulsified asphalt, the polyurethane, the natural rubber, the petroleum resin, the rubber powder and the aromatic oil according to mass fraction, stirring at a high speed for 15-30min at a fusion temperature of 110-200 ℃, and then uniformly stirring for 60min to obtain an oak-type asphalt semi-finished product;
s2, preparing concentration and volume according to the requirement of a styrene-butadiene-styrene block copolymer, and proportioning the quick solvent according to parts by mass to obtain asphalt coating spray liquid with the required concentration;
s3, adding the styrene-butadiene-styrene segmented copolymer, the bentonite and the antioxidant into the obtained asphalt coating spray liquid, stirring at a high speed at the temperature of 110-160 ℃, uniformly stirring for 10-20min, and then standing at a constant temperature for 5-10min to obtain a non-cured asphalt mixture;
s4, filtering to obtain a product, wherein the fineness of all raw materials reaches more than 300-700 meshes, and when the styrene-butadiene-styrene block copolymer, the bentonite, the naphthenic oil, the binder, the cross-linking agent and the antioxidant are matched with cold water to be soluble and have a melting point of more than 5 ℃, the finished product is diluted by adding water according to a ratio of 1:0.8-5, and is subjected to cooling treatment for 20-35 minutes to obtain a finished product;
and S5, inspecting, barreling and warehousing.
6. The environment-friendly smokeless instant-dissolving sprayable non-curable asphalt waterproofing coating according to claim 5, wherein: the diluting water in the step S3 is selected from one or more of distilled water, deionized water and tap water.
7. The environment-friendly smokeless instant-dissolving sprayable non-curable asphalt waterproofing coating according to claim 5, wherein: the high-speed stirring speed is 150-400 rpm, and the stirring time is 50-120 min.
8. The environment-friendly smokeless instant-dissolving sprayable non-curable asphalt waterproofing coating according to claim 5, wherein: the high-speed stirring speed is 120-180 rpm, and the stirring time is 10-20 min.
9. The environment-friendly smokeless instant sprayable non-curable asphalt waterproofing coating according to claim 5, wherein: the test procedure of step S5 includes a test solution viscosity, and the test solution viscosity interval is 5 min.
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| CN202210836866.0A CN115093793A (en) | 2022-07-15 | 2022-07-15 | Environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating |
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| CN202210836866.0A CN115093793A (en) | 2022-07-15 | 2022-07-15 | Environment-friendly smokeless instant sprayable non-curable asphalt waterproof coating |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238271A (en) * | 2015-09-24 | 2016-01-13 | 天长市金牛防水防腐材料有限公司 | Smoke-suppression non-cured rubber bitumen waterproof coating material |
| CN108276895A (en) * | 2018-01-29 | 2018-07-13 | 杭州常合防水材料有限公司 | A kind of uncured water-repellent paint of new polyurethane and its production technology |
| CN111518476A (en) * | 2020-06-10 | 2020-08-11 | 河南彩虹建材科技有限公司 | Polyurethane modified asphalt-based non-cured waterproof coating and preparation method and application thereof |
| CN111560220A (en) * | 2020-04-29 | 2020-08-21 | 沈阳国建精材科技发展有限公司 | Water-based non-curing rubber asphalt waterproof coating |
| CN113122136A (en) * | 2021-04-22 | 2021-07-16 | 河北涂铠新材料科技有限公司 | Spraying fast-setting waterborne polyurethane modified asphalt waterproof coating and preparation method thereof |
-
2022
- 2022-07-15 CN CN202210836866.0A patent/CN115093793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238271A (en) * | 2015-09-24 | 2016-01-13 | 天长市金牛防水防腐材料有限公司 | Smoke-suppression non-cured rubber bitumen waterproof coating material |
| CN108276895A (en) * | 2018-01-29 | 2018-07-13 | 杭州常合防水材料有限公司 | A kind of uncured water-repellent paint of new polyurethane and its production technology |
| CN111560220A (en) * | 2020-04-29 | 2020-08-21 | 沈阳国建精材科技发展有限公司 | Water-based non-curing rubber asphalt waterproof coating |
| CN111518476A (en) * | 2020-06-10 | 2020-08-11 | 河南彩虹建材科技有限公司 | Polyurethane modified asphalt-based non-cured waterproof coating and preparation method and application thereof |
| CN113122136A (en) * | 2021-04-22 | 2021-07-16 | 河北涂铠新材料科技有限公司 | Spraying fast-setting waterborne polyurethane modified asphalt waterproof coating and preparation method thereof |
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