WO2021036799A1 - Single-component aqueous rubber asphalt quick-drying waterproof paint - Google Patents

Single-component aqueous rubber asphalt quick-drying waterproof paint Download PDF

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Publication number
WO2021036799A1
WO2021036799A1 PCT/CN2020/108866 CN2020108866W WO2021036799A1 WO 2021036799 A1 WO2021036799 A1 WO 2021036799A1 CN 2020108866 W CN2020108866 W CN 2020108866W WO 2021036799 A1 WO2021036799 A1 WO 2021036799A1
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WIPO (PCT)
Prior art keywords
waterproof coating
quick
rubber asphalt
acrylic emulsion
drying
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PCT/CN2020/108866
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French (fr)
Chinese (zh)
Inventor
王荣博
于绪童
辛海洋
劳振兴
王志强
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山东北方创信防水科技集团股份有限公司
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Publication of WO2021036799A1 publication Critical patent/WO2021036799A1/en

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D111/00—Coating compositions based on homopolymers or copolymers of chloroprene
    • C09D111/02—Latex
    • 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
    • C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02—Homopolymers or copolymers of hydrocarbons
    • C09D125/04—Homopolymers or copolymers of styrene
    • C09D125/08—Copolymers of styrene
    • C09D125/14—Copolymers of styrene with unsaturated esters
    • 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
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C08L2205/03—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

Definitions

  • the invention relates to the technical field of waterproof coatings, in particular to a single-component water-based rubber asphalt quick-drying waterproof coating.
  • the rubber asphalt waterproof coating uses polymer synthesis technology and is a new type of super rubber waterproof coating. It is added with epoxy resin and resin groups to make this product more versatile and environmentally friendly, giving the new product more waterproof, anti-corrosion, moisture-proof, and moisture-proof Fungus and other effects. It has a wide range of application, weather resistance, acid resistance, deformation resistance, long service life, high tensile strength and high elongation. It has the advantages of strong adaptability to the shrinkage and cracking deformation of the base layer, and a wide temperature range of use. Superior waterproof and anti-corrosion performance. Waterproof and anticorrosive life span is up to 50 years. Known as the "King of Waterproof and Anticorrosive".
  • the product After the product is cured, it becomes a rubbery, highly elastic, seamless, waterproof and anticorrosive layer without joints, which is a continuous closed system. It is firmly bonded to various dry base surfaces such as top surface, plane surface, elevation surface, and inclined surface. It is easy to construct any parts with complicated shapes and vertical and horizontal pipes. It solves the problems that may occur in traditional waterproofing membranes, such as joints, joints, flat hollows, vertical sliding, and difficult operation of complex parts.
  • liquid rubber asphalt waterproof coating has the advantages of quick and convenient construction, full adhesion, no joints, high bonding strength, good waterproof effect, environmental protection and non-toxicity, etc., gradually replaced the traditional membrane type waterproof method, and quickly , It is widely used in the waterproof system of various occasions and has become the mainstream of the waterproof industry.
  • the present invention provides a one-component waterborne rubber asphalt quick-drying waterproof coating.
  • the one-component water-based rubber asphalt quick-drying waterproof coating of the present invention does not contain organic solvents and co-solvents, and has high toughness, high bonding strength, and high tensile strength; and is a one-component self-drying coating with fast drying speed, which satisfies the site Construction requirements.
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components: 10%-20% emulsified asphalt, 25%-40% rubber latex, 25%-40% acrylic latex , 5%-10% filler, 0.1-1% auxiliary agent and the balance water.
  • the solid content of the one-component waterborne rubber asphalt quick-drying waterproof coating is ⁇ 55%.
  • the emulsified asphalt is an anionic emulsified asphalt.
  • Anionic emulsified asphalt has better stability, is not easy to demulsify, and has good weather resistance.
  • the rubber emulsion is a combination of one or more of neoprene latex, styrene butadiene latex, and nitrile butadiene latex.
  • the rubber emulsion has good low temperature resistance, high elongation, good weather resistance and strong tensile strength.
  • the acrylic emulsion is a combination of one or more of pure acrylic emulsion, styrene acrylic emulsion, and silicone acrylic emulsion.
  • Acrylic emulsion has good waterproof performance, elasticity and high elongation.
  • the filler is a combination of one or more of talc powder, mica powder, wollastonite powder, calcium carbonate, and kaolin.
  • the particle size of the filler ranges from 800 to 3000 mesh.
  • the auxiliary agent includes an anti-settling agent, a dispersing agent, a defoaming agent and a pH adjusting agent.
  • the anti-settling agent is a combination of one or more of bentonite, attapulgite, and cellulose ether; the dispersant is an anionic dispersant.
  • Anionic dispersants include sodium acrylate dispersants and ammonium salt dispersants.
  • the defoaming agent is a mineral oil defoaming agent or a silicone defoaming agent;
  • the pH adjusting agent is a sodium hydroxide and/or ethanolamine compound.
  • the preparation method of the one-component waterborne rubber asphalt quick-drying waterproof coating includes the steps:
  • the pH value of the system is 10-13.
  • the waterproof mechanism of the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention is: emulsified asphalt, rubber emulsion, acrylic emulsion is mixed and the water volatilizes, the emulsion particles are close to each other to reach a densely filled state, and the acrylic emulsion particles are cross-linked and continue to merge Together they form a dense paint film.
  • the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention is a brand-new concept waterproof coating. It is a single-component quick-drying rubber asphalt waterproof coating with a fast drying speed, which can dry in less than 24 hours, meeting the requirements of on-site construction;
  • the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has a smooth and dense surface of the paint film after film formation, without micro holes, the bonding strength of the paint film is as high as about 1.5MPa, and the elongation rate is as high as about 1100%;
  • the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has good waterproof effect and good weather resistance
  • the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention can be sprayed or rolled, and the one-component construction is quick and convenient;
  • the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has no organic solvents, is environmentally friendly and non-toxic; no volatile organic substances, and no peculiar smell during the construction process.
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components: 10%-20% emulsified asphalt, 25%-40% rubber latex, 25%-40% acrylic latex , 5%-10% filler, 0.1-1% auxiliary agent and the balance water.
  • the solid content of the one-component waterborne rubber asphalt quick-drying waterproof coating is ⁇ 55%.
  • the emulsified asphalt is an anionic emulsified asphalt.
  • the type of emulsifier is sodium secondary alkyl sulfonate, and the solid content of the anionic emulsified asphalt is 60%-65%.
  • the rubber emulsion is a combination of one or more of neoprene latex, styrene butadiene latex, and nitrile butadiene latex.
  • the solid content of the rubber emulsion is 50% to 55%.
  • the acrylic emulsion is a combination of one or more of pure acrylic emulsion, styrene acrylic emulsion, and silicone acrylic emulsion.
  • the solid content of the acrylic emulsion is 50% to 55%.
  • the filler is a combination of one or more of talc powder, mica powder, wollastonite powder, calcium carbonate, and kaolin.
  • the particle size of the filler ranges from 800 to 3000 mesh.
  • the auxiliary agent includes an anti-settling agent, a dispersing agent, an anti-foaming agent, and a pH adjusting agent.
  • the anti-settling agent is a combination of one or more of bentonite, attapulgite, and cellulose ether; and the dispersant is an anionic dispersant.
  • Anionic dispersants include sodium acrylate dispersants and ammonium salt dispersants.
  • the defoaming agent is a mineral oil-based defoaming agent or a silicone-based defoaming agent;
  • the pH adjusting agent is a sodium hydroxide and/or ethanolamine compound.
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components:
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components:
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components:
  • Attapulgite anti-settling agent
  • attapulgite anti-settling agent
  • ammonium salt dispersant mineral oil defoamer
  • 2-amino-2 methyl-1 -Propanol pH adjuster
  • pH adjuster pH adjuster
  • the pH value of the system is adjusted during the preparation process to ensure that it is between 10-13.
  • the calcium carbonate (filler) and mica powder (filler) in the formula are slowly added to the container and dispersed at high speed for 30 minutes to prepare a powder slurry.
  • a one-component waterborne rubber asphalt quick-drying waterproof coating composed of the following components:
  • Example 1 the anionic emulsified asphalt was replaced with cationic emulsified asphalt, and the rest were the same as in Example 1.
  • Example 1 The rubber emulsion in Example 1 is replaced by "20% neoprene latex, 15% styrene butadiene latex" with "15% neoprene latex, 10% styrene butadiene latex, 10% nitrile latex", and the rest is the same as in Example 1. .
  • Example 1 The rubber emulsion in Example 1 is replaced with "35% neoprene latex" from "20% neoprene latex, 15% styrene butadiene latex", and the rest is the same as in Example 1.
  • Example 1 The acrylic emulsion in Example 1 was replaced by "15% pure acrylic emulsion, 20% silicone acrylic emulsion” with "15% pure acrylic emulsion, 10% styrene acrylic emulsion, 10% silicone acrylic emulsion", and the rest were the same as in Example 1. .
  • Example 1 The acrylic emulsion in Example 1 was replaced by "15% pure acrylic emulsion, 20% silicone acrylic emulsion" with "35% styrene acrylic emulsion", and the rest were the same as in Example 1.
  • Example 1 The filler in Example 1 is replaced by "3% talc powder, 3% mica powder” with “6% mica powder", and the rest is the same as in Example 1.
  • Example 1 The filler in Example 1 is replaced by "3% talc powder, 3% mica powder” with "2% talc powder, 2% mica powder, 2% wollastonite powder", and the rest is the same as in Example 1.
  • Example 1 The anti-settling agent in Example 1 was replaced by "0.3% bentonite" with "0.2% bentonite, 0.1% attapulgite", and the rest was the same as in Example 1.
  • Example 1 The dispersant in Example 1 is replaced by "0.3% ammonium salt dispersant" with "0.2% ammonium salt dispersant, 0.1% sodium acrylate dispersant", and the rest is the same as in Example 1.
  • Example 1 The pH adjuster in Example 1 was replaced by "2-amino-2-methyl-1-propanol" with “sodium hydroxide", and the rest were the same as in Example 1.
  • Table 1 shows the technical index test results of the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention.

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

Abstract

A single-component aqueous rubber asphalt quick-drying waterproof paint, consisting of the following components: 10%-20% of emulsified asphalt, 25%-40% of a rubber emulsion, 25%-40% of an acrylic emulsion, 5%-10% of a filler, 0.1-1% of an aid, and the balance water. The waterproof paint is quite high in drying speed, can be dried within 24 hours, and satisfies the on-site construction requirements; after spray-coating or roll-coating, a paint film is smooth and compact in surface, is free of fine pores, and has a bonding strength up to about 1.5 MPa and ductility up to about 1100%; the paint is good in waterproof effect, high in weather fastness, rapid and convenient to construct during single-component construction, free of organic solvents, environmentally friendly, free of toxin, and free of peculiar smell in the construction process.

Description

一种单组份水性橡胶沥青快干防水涂料One-component water-based rubber asphalt quick-drying waterproof coating 技术领域Technical field
本发明涉及防水涂料技术领域，特别涉及一种单组份水性橡胶沥青快干防水涂料。The invention relates to the technical field of waterproof coatings, in particular to a single-component water-based rubber asphalt quick-drying waterproof coating.
背景技术Background technique
橡胶沥青防水涂料运用高分子合成技术，是新型特级橡胶防水涂料，加入了环氧树脂和树脂基团使本产品更具多功能与环保合一体，赋予新产品更具防水，防腐，防潮，防霉等功效。具有适应范围广，耐候性，抗酸性，抗变形，使用寿命长，拉伸强度高，延伸率大。对基层收缩和开裂变形适应性强，使用温度范围宽等优点。防水防腐性能优越。防水防腐寿命达50年。被喻为“防水防腐之王”。产品固化后成橡胶状高弹性无接缝，无接头的防水防腐层，为连续封闭体系。在顶面，平面，立面，斜面等各种干燥基面上粘接牢固。对任何形状复杂，管道纵横的部位都容易施工。解决了传统防水卷材可能出现的卷材接缝，接头，平面空鼓，立面下滑，复杂部位操作困难等难题。The rubber asphalt waterproof coating uses polymer synthesis technology and is a new type of super rubber waterproof coating. It is added with epoxy resin and resin groups to make this product more versatile and environmentally friendly, giving the new product more waterproof, anti-corrosion, moisture-proof, and moisture-proof Fungus and other effects. It has a wide range of application, weather resistance, acid resistance, deformation resistance, long service life, high tensile strength and high elongation. It has the advantages of strong adaptability to the shrinkage and cracking deformation of the base layer, and a wide temperature range of use. Superior waterproof and anti-corrosion performance. Waterproof and anticorrosive life span is up to 50 years. Known as the "King of Waterproof and Anticorrosive". After the product is cured, it becomes a rubbery, highly elastic, seamless, waterproof and anticorrosive layer without joints, which is a continuous closed system. It is firmly bonded to various dry base surfaces such as top surface, plane surface, elevation surface, and inclined surface. It is easy to construct any parts with complicated shapes and vertical and horizontal pipes. It solves the problems that may occur in traditional waterproofing membranes, such as joints, joints, flat hollows, vertical sliding, and difficult operation of complex parts.
近几年来，由于液体橡胶沥青防水涂料具有施工快捷方便、满粘、无接缝、粘接强度高、防水效果好、环保无毒等优点，逐渐取代了传统卷材类防水方式，而被迅速、广泛地应用于各种场合的防水体系中，成为防水行业的主流。In recent years, liquid rubber asphalt waterproof coating has the advantages of quick and convenient construction, full adhesion, no joints, high bonding strength, good waterproof effect, environmental protection and non-toxicity, etc., gradually replaced the traditional membrane type waterproof method, and quickly , It is widely used in the waterproof system of various occasions and has become the mainstream of the waterproof industry.
现有的液体橡胶沥青防水涂料大部分为双组份橡胶沥青防水涂料，双组份橡胶沥青防水涂料施工相对复杂；近年来也出现单组份橡胶沥青防水涂料，但是一般都含有有机溶剂，有机助溶剂，而且干燥速度慢。Most of the existing liquid rubber asphalt waterproof coatings are two-component rubber asphalt waterproof coatings, and the construction of two-component rubber asphalt waterproof coatings is relatively complicated. In recent years, one-component rubber asphalt waterproof coatings have also appeared, but they generally contain organic solvents. Co-solvent, and the drying speed is slow.
发明内容Summary of the invention
为了弥补现有技术的不足，本发明提供了一种单组份水性橡胶沥青快干防水涂料。本发明的单组份水性橡胶沥青快干防水涂料不含有机溶剂、助溶剂，具有高韧性，高粘结强度，高拉伸强度；且为单组份自干涂料，干燥速度快，满足现场施工要求。In order to make up for the deficiencies of the prior art, the present invention provides a one-component waterborne rubber asphalt quick-drying waterproof coating. The one-component water-based rubber asphalt quick-drying waterproof coating of the present invention does not contain organic solvents and co-solvents, and has high toughness, high bonding strength, and high tensile strength; and is a one-component self-drying coating with fast drying speed, which satisfies the site Construction requirements.
本发明的技术方案为：The technical scheme of the present invention is:
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：10％～20％的乳化沥青、25％～40％的橡胶乳液、25％～40％的丙烯酸乳液、5％～10％的填料、0.1～1％的助剂和余量水。A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components: 10%-20% emulsified asphalt, 25%-40% rubber latex, 25%-40% acrylic latex , 5%-10% filler, 0.1-1% auxiliary agent and the balance water.
作为优选方案，所述单组份水性橡胶沥青快干防水涂料固含量≥55％。As a preferred solution, the solid content of the one-component waterborne rubber asphalt quick-drying waterproof coating is ≥55%.
作为优选方案，所述乳化沥青为阴离子乳化沥青。阴离子乳化沥青稳定性更好，不易破乳，耐候性好。As a preferred solution, the emulsified asphalt is an anionic emulsified asphalt. Anionic emulsified asphalt has better stability, is not easy to demulsify, and has good weather resistance.
作为优选方案，所述橡胶乳液为氯丁胶乳、丁苯胶乳、丁腈胶乳中的一种或多种的复配。橡胶乳液耐低温性能良好、伸长率高、耐候性好，有较强的拉伸强度。As a preferred solution, the rubber emulsion is a combination of one or more of neoprene latex, styrene butadiene latex, and nitrile butadiene latex. The rubber emulsion has good low temperature resistance, high elongation, good weather resistance and strong tensile strength.
作为优选方案，所述丙烯酸乳液为纯丙乳液、苯丙乳液、硅丙乳液中的一种或多种的复配。丙烯酸乳液防水性能良好，具有弹性，伸长率高。As a preferred solution, the acrylic emulsion is a combination of one or more of pure acrylic emulsion, styrene acrylic emulsion, and silicone acrylic emulsion. Acrylic emulsion has good waterproof performance, elasticity and high elongation.
作为优选方案，所述填料为滑石粉、云母粉、硅灰石粉、碳酸钙、高岭土中的一种或多种的复配。填料的粒径范围为800～3000目。As a preferred solution, the filler is a combination of one or more of talc powder, mica powder, wollastonite powder, calcium carbonate, and kaolin. The particle size of the filler ranges from 800 to 3000 mesh.
作为优选方案，所述助剂包括防沉剂、分散剂、消泡剂和pH调节剂。As a preferred solution, the auxiliary agent includes an anti-settling agent, a dispersing agent, a defoaming agent and a pH adjusting agent.
进一步地，所述防沉剂为膨润土、凹凸棒土、纤维素醚中的一种或多种的复配；所述分散剂为阴离子分散剂。阴离子分散剂包括丙烯酸钠盐类分散剂、铵盐类分散剂。Further, the anti-settling agent is a combination of one or more of bentonite, attapulgite, and cellulose ether; the dispersant is an anionic dispersant. Anionic dispersants include sodium acrylate dispersants and ammonium salt dispersants.
作为优选方案，所述消泡剂为矿物油类消泡剂或有机硅类消泡剂；所述PH调节剂为氢氧化钠和/或乙醇胺类化合物。As a preferred solution, the defoaming agent is a mineral oil defoaming agent or a silicone defoaming agent; the pH adjusting agent is a sodium hydroxide and/or ethanolamine compound.
所述单组份水性橡胶沥青快干防水涂料，其制备方法，包括步骤：The preparation method of the one-component waterborne rubber asphalt quick-drying waterproof coating includes the steps:
1)填料、助剂与水均匀分散，制得粉料浆；1) Fillers, additives and water are uniformly dispersed to prepare powder slurry;
2)将乳化沥青、橡胶乳液、丙烯酸乳液倒入容器，搅拌，加入粉料浆，继续搅拌均匀，得单组份水性橡胶沥青快干防水涂料。2) Pour the emulsified asphalt, rubber emulsion, and acrylic emulsion into the container, stir, add the powder slurry, and continue to stir evenly to obtain a one-component water-based rubber asphalt quick-drying waterproof coating.
单组份水性橡胶沥青快干防水涂料整个制备过程及后续存储过程中，体系pH值为10～13。During the whole preparation process and subsequent storage process of the single-component waterborne rubber asphalt quick-drying waterproof coating, the pH value of the system is 10-13.
本发明单组份水性橡胶沥青快干防水涂料的防水机理为：乳化沥青、橡胶乳液，丙烯酸乳液混溶后水分挥发，乳液微粒相互靠近达到密集填充状态，丙烯酸乳液粒子间发生交联，继续融合在一起形成致密的漆膜。The waterproof mechanism of the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention is: emulsified asphalt, rubber emulsion, acrylic emulsion is mixed and the water volatilizes, the emulsion particles are close to each other to reach a densely filled state, and the acrylic emulsion particles are cross-linked and continue to merge Together they form a dense paint film.
本发明的有益效果为：The beneficial effects of the present invention are:
1、本发明单组份水性橡胶沥青快干防水涂料是一种全新概念防水涂料，为单组分快干橡胶沥青防水涂料，干燥速度很快，不到24小时即干，满足现场施工要求；1. The one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention is a brand-new concept waterproof coating. It is a single-component quick-drying rubber asphalt waterproof coating with a fast drying speed, which can dry in less than 24 hours, meeting the requirements of on-site construction;
2、本发明单组份水性橡胶沥青快干防水涂料，成膜后漆膜表面光滑，致密，无微小孔洞，漆膜粘结强度高达1.5MPa左右，延伸率高达1100％左右；2. The one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has a smooth and dense surface of the paint film after film formation, without micro holes, the bonding strength of the paint film is as high as about 1.5MPa, and the elongation rate is as high as about 1100%;
3、本发明单组份水性橡胶沥青快干防水涂料，防水效果好，耐候性好；3. The one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has good waterproof effect and good weather resistance;
4、本发明单组份水性橡胶沥青快干防水涂料，可以喷涂或滚涂，单组份施工，施工快捷方便；4. The one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention can be sprayed or rolled, and the one-component construction is quick and convenient;
5、本发明单组份水性橡胶沥青快干防水涂料，无有机溶剂，环保无毒；无挥发性有机物质，施工过程无异味。5. The one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention has no organic solvents, is environmentally friendly and non-toxic; no volatile organic substances, and no peculiar smell during the construction process.
具体实施方式detailed description
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：10％～20％的乳化沥青、25％～40％的橡胶乳液、25％～40％的丙烯酸乳液、5％～10％的填料、0.1～1％的助剂和余量水。A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components: 10%-20% emulsified asphalt, 25%-40% rubber latex, 25%-40% acrylic latex , 5%-10% filler, 0.1-1% auxiliary agent and the balance water.
在一些实施例中，单组份水性橡胶沥青快干防水涂料固含量≥55％。In some embodiments, the solid content of the one-component waterborne rubber asphalt quick-drying waterproof coating is ≥55%.
在一些实施例中，乳化沥青为阴离子乳化沥青。In some embodiments, the emulsified asphalt is an anionic emulsified asphalt.
在一些优选的实施例中，乳化剂类型是仲烷基磺酸钠，阴离子乳化沥青的固含量为60％～65％。In some preferred embodiments, the type of emulsifier is sodium secondary alkyl sulfonate, and the solid content of the anionic emulsified asphalt is 60%-65%.
在一些实施例中，橡胶乳液为氯丁胶乳、丁苯胶乳、丁腈胶乳中的一种或多种的复配。In some embodiments, the rubber emulsion is a combination of one or more of neoprene latex, styrene butadiene latex, and nitrile butadiene latex.
在一些优选的实施例中，橡胶乳液的固含量为50％～55％。In some preferred embodiments, the solid content of the rubber emulsion is 50% to 55%.
在一些实施例中，丙烯酸乳液为纯丙乳液、苯丙乳液、硅丙乳液中的一种或多种的复配。In some embodiments, the acrylic emulsion is a combination of one or more of pure acrylic emulsion, styrene acrylic emulsion, and silicone acrylic emulsion.
在一些优选的实施例中，丙烯酸乳液的固含量为50％～55％。In some preferred embodiments, the solid content of the acrylic emulsion is 50% to 55%.
在一些实施例中，填料为滑石粉、云母粉、硅灰石粉、碳酸钙、高岭土中的一种或多种的复配。填料的粒径范围为800～3000目。In some embodiments, the filler is a combination of one or more of talc powder, mica powder, wollastonite powder, calcium carbonate, and kaolin. The particle size of the filler ranges from 800 to 3000 mesh.
在一些实施例中，助剂包括防沉剂、分散剂、消泡剂和pH调节剂。In some embodiments, the auxiliary agent includes an anti-settling agent, a dispersing agent, an anti-foaming agent, and a pH adjusting agent.
在一些实施例中，防沉剂为膨润土、凹凸棒土、纤维素醚中的一种或多种的复配；分散剂为阴离子分散剂。阴离子分散剂包括丙烯酸钠盐类分散剂、铵盐类分散剂。In some embodiments, the anti-settling agent is a combination of one or more of bentonite, attapulgite, and cellulose ether; and the dispersant is an anionic dispersant. Anionic dispersants include sodium acrylate dispersants and ammonium salt dispersants.
在一些实施例中，消泡剂为矿物油类消泡剂或有机硅类消泡剂；PH调节剂为氢氧化钠和/或乙醇胺类化合物。In some embodiments, the defoaming agent is a mineral oil-based defoaming agent or a silicone-based defoaming agent; the pH adjusting agent is a sodium hydroxide and/or ethanolamine compound.
实施例1：Example 1:
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components:
15％的仲烷基磺酸钠型阴离子乳化沥青；15% sodium secondary alkyl sulfonate type anionic emulsified asphalt;
20％氯丁胶乳(橡胶乳液)；20% neoprene latex (rubber emulsion);
15％的丁苯胶乳(橡胶乳液)；15% styrene butadiene latex (rubber emulsion);
15％纯丙乳液(丙烯酸乳液)；15% pure acrylic emulsion (acrylic emulsion);
20％的硅丙乳液(丙烯酸乳液)；20% silicone acrylic emulsion (acrylic emulsion);
3％的滑石粉(填料)，1500目；3% talcum powder (filler), 1500 mesh;
3％的云母粉(填料)，2000目；3% mica powder (filler), 2000 mesh;
0.3％膨润土(防沉剂)；0.3% bentonite (anti-settling agent);
0.3％铵盐类分散剂；0.3% ammonium salt dispersant;
0.1％有机硅消泡剂；0.1% silicone defoamer;
2-氨基-2甲基-1-丙醇(pH调节剂)，调节体系pH至10～13；2-Amino-2-methyl-1-propanol (pH adjuster), adjust the pH of the system to 10-13;
余量水。The remaining amount of water.
上述单组份水性橡胶沥青快干防水涂料的制备方法：The preparation method of the above-mentioned one-component waterborne rubber asphalt quick-drying waterproof coating:
1)将膨润土(防沉剂)在容器中高速分散形成凝胶，再添加配方量的水，加入铵盐类分散剂、有机硅消泡剂、2-氨基-2甲基-1-丙醇(pH调节剂)分散均匀，为了保证整个制备过程及后续存储过程体系的稳定性，制备过程中调节体系PH值，保证在10～13之间。将配方中滑石粉(填料)和云母粉(填料)缓慢添加到容器中，高速分散30分钟，制得粉料浆。1) Disperse bentonite (anti-settling agent) in a container at high speed to form a gel, then add a formula amount of water, add ammonium salt dispersant, silicone defoamer, 2-amino-2methyl-1-propanol (pH adjuster) is uniformly dispersed. In order to ensure the stability of the entire preparation process and subsequent storage process, the pH value of the system is adjusted during the preparation process to ensure that it is between 10-13. The talc powder (filler) and mica powder (filler) in the formula are slowly added to the container and dispersed at high speed for 30 minutes to prepare a powder slurry.
2)，将阴离子乳化沥青、氯丁胶乳(橡胶乳液)、丁苯胶乳(橡胶乳液)、纯丙乳液(丙烯酸乳液)、硅丙乳液(丙烯酸乳液)倒入容器中，缓慢搅拌，加入配好的粉料浆，继续低速搅拌10分钟，包装成成品。2) Pour the anionic emulsified asphalt, neoprene latex (rubber emulsion), styrene butadiene latex (rubber emulsion), pure acrylic emulsion (acrylic emulsion), and silicone acrylic emulsion (acrylic emulsion) into the container, stir slowly, and add to the mix. The powder slurry is continuously stirred at low speed for 10 minutes, and then packaged into a finished product.
实施例2：Example 2:
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components:
10％的阴离子乳化沥青；10% anionic emulsified asphalt;
20％氯丁胶乳(橡胶乳液)；20% neoprene latex (rubber emulsion);
10％的丁腈胶乳(橡胶乳液)；10% nitrile latex (rubber emulsion);
20％苯丙乳液(丙烯酸乳液)；20% styrene-acrylic emulsion (acrylic emulsion);
20％的硅丙乳液(丙烯酸乳液)；20% silicone acrylic emulsion (acrylic emulsion);
4％的高岭土(填料)，1000目；4% kaolin (filler), 1000 mesh;
3％的云母粉(填料)，2000目；3% mica powder (filler), 2000 mesh;
0.2％纤维素醚(防沉剂)；0.2% cellulose ether (anti-settling agent);
0.4％丙烯酸钠盐分散剂；0.4% acrylic acid sodium salt dispersant;
0.2％有机硅消泡剂；0.2% silicone defoamer;
2-氨基-2甲基-1-丙醇(pH调节剂)，调节体系pH至10～13；2-Amino-2-methyl-1-propanol (pH adjuster), adjust the pH of the system to 10-13;
余量水。The remaining amount of water.
上述单组份水性橡胶沥青快干防水涂料的制备方法：The preparation method of the above-mentioned one-component waterborne rubber asphalt quick-drying waterproof coating:
1)将纤维素醚(防沉剂)在容器中高速分散形成凝胶，再添加配方量的水，加入丙烯酸钠盐分散剂、有机硅消泡剂、2-氨基-2甲基-1-丙醇(pH调节剂)分散均匀，为了保证整个制 备过程及后续存储过程体系的稳定性，制备过程中调节体系PH值，保证在10～13之间。将配方中高岭土(填料)和云母粉(填料)缓慢添加到容器中，高速分散30分钟，制得粉料浆。1) Disperse the cellulose ether (anti-settling agent) in a container at high speed to form a gel, then add a formula amount of water, add acrylic acid sodium salt dispersant, silicone defoamer, 2-amino-2methyl-1-propane The alcohol (pH adjuster) is evenly dispersed. In order to ensure the stability of the entire preparation process and the subsequent storage process, the pH value of the system is adjusted during the preparation process to ensure that it is between 10-13. The kaolin (filler) and mica powder (filler) in the formula are slowly added to the container and dispersed at high speed for 30 minutes to prepare a powder slurry.
2)将阴离子乳化沥青、氯丁胶乳(橡胶乳液)、丁腈胶乳(橡胶乳液)、苯丙乳液(丙烯酸乳液)、硅丙乳液(丙烯酸乳液)倒入容器中，缓慢搅拌，加入配好的粉料浆，继续低速搅拌10分钟，包装成成品。2) Pour anionic emulsified asphalt, neoprene latex (rubber latex), nitrile latex (rubber latex), styrene-acrylic latex (acrylic latex), and silicone-acrylic latex (acrylic latex) into the container, stir slowly, and add to the prepared The powder slurry, continue to stir at low speed for 10 minutes, and package it into a finished product.
实施例3：Example 3:
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components:
20％的阴离子乳化沥青；20% anionic emulsified asphalt;
20％丁苯胶乳(橡胶乳液)；20% styrene butadiene latex (rubber emulsion);
10％的丁腈胶乳(橡胶乳液)；10% nitrile latex (rubber emulsion);
20％纯丙乳液(丙烯酸乳液)；20% pure acrylic emulsion (acrylic emulsion);
15％的苯丙乳液(丙烯酸乳液)；15% styrene-acrylic emulsion (acrylic emulsion);
3％的碳酸钙(填料)，1500目；3% calcium carbonate (filler), 1500 mesh;
2％的云母粉(填料)，2000目；2% mica powder (filler), 2000 mesh;
0.2％凹凸棒土(防沉剂)；0.2% attapulgite (anti-settling agent);
0.2％铵盐类分散剂；0.2% ammonium salt dispersant;
0.1％矿物油类消泡剂；0.1% mineral oil defoamer;
2-氨基-2甲基-1-丙醇(pH调节剂)，调节体系pH至10～13；2-Amino-2-methyl-1-propanol (pH adjuster), adjust the pH of the system to 10-13;
余量水。The remaining amount of water.
上述单组份水性橡胶沥青快干防水涂料的制备方法：The preparation method of the above-mentioned one-component waterborne rubber asphalt quick-drying waterproof coating:
1)将凹凸棒土(防沉剂)在容器中高速分散形成凝胶，再添加配方量的水，加入铵盐类分散剂、矿物油类消泡剂、2-氨基-2甲基-1-丙醇(pH调节剂)分散均匀，为了保证整个制备过程及后续存储过程体系的稳定性，制备过程中调节体系PH值，保证在10～13之间。将配方中碳酸钙(填料)和云母粉(填料)缓慢添加到容器中，高速分散30分钟，制得粉料浆。1) Disperse the attapulgite (anti-settling agent) in a container at high speed to form a gel, then add a formula amount of water, add ammonium salt dispersant, mineral oil defoamer, 2-amino-2 methyl-1 -Propanol (pH adjuster) is evenly dispersed. In order to ensure the stability of the entire preparation process and subsequent storage process, the pH value of the system is adjusted during the preparation process to ensure that it is between 10-13. The calcium carbonate (filler) and mica powder (filler) in the formula are slowly added to the container and dispersed at high speed for 30 minutes to prepare a powder slurry.
2)将阴离子乳化沥青、丁苯胶乳(橡胶乳液)、丁腈胶乳(橡胶乳液)、纯丙乳液(丙烯酸乳液)、苯丙乳液(丙烯酸乳液)倒入容器中，缓慢搅拌，加入配好的粉料浆，继续低速搅拌10分钟，包装成成品。2) Pour anionic emulsified asphalt, styrene-butadiene latex (rubber emulsion), nitrile latex (rubber emulsion), pure acrylic emulsion (acrylic emulsion), styrene acrylic emulsion (acrylic emulsion) into the container, stir slowly, and add the prepared The powder slurry, continue to stir at low speed for 10 minutes, and package it into a finished product.
实施例4：Example 4:
一种单组份水性橡胶沥青快干防水涂料，按照质量分数计，由以下组分组成：A one-component waterborne rubber asphalt quick-drying waterproof coating, according to mass fraction, composed of the following components:
15％的阴离子乳化沥青；15% anionic emulsified asphalt;
30％氯丁胶乳(橡胶乳液)；30% neoprene latex (rubber emulsion);
35％苯丙乳液(丙烯酸乳液)；35% styrene-acrylic emulsion (acrylic emulsion);
5％的滑石粉(填料)，1500目；5% talcum powder (filler), 1500 mesh;
3％的云母粉(填料)，2500目；3% mica powder (filler), 2500 mesh;
0.3％膨润土(防沉剂)；0.3% bentonite (anti-settling agent);
0.3％铵盐类分散剂；0.3% ammonium salt dispersant;
0.1％有机硅消泡剂；0.1% silicone defoamer;
2-氨基-2甲基-1-丙醇(pH调节剂)，调节体系pH至10～13；2-Amino-2-methyl-1-propanol (pH adjuster), adjust the pH of the system to 10-13;
余量水。The remaining amount of water.
上述单组份水性橡胶沥青快干防水涂料的制备方法：The preparation method of the above-mentioned one-component waterborne rubber asphalt quick-drying waterproof coating:
1)将膨润土(防沉剂)在容器中高速分散形成凝胶，再添加配方量的水，加入铵盐类分散剂、有机硅消泡剂、2-氨基-2甲基-1-丙醇(pH调节剂)分散均匀，为了保证整个制备过程及后续存储过程体系的稳定性，制备过程中调节体系PH值，保证在10～13之间。将配方中滑石粉(填料)和云母粉(填料)缓慢添加到容器中，高速分散30分钟，制得粉料浆。1) Disperse bentonite (anti-settling agent) in a container at high speed to form a gel, then add a formula amount of water, add ammonium salt dispersant, silicone defoamer, 2-amino-2methyl-1-propanol (pH adjuster) is uniformly dispersed. In order to ensure the stability of the entire preparation process and subsequent storage process, the pH value of the system is adjusted during the preparation process to ensure that it is between 10-13. The talc powder (filler) and mica powder (filler) in the formula are slowly added to the container and dispersed at high speed for 30 minutes to prepare a powder slurry.
2)将阴离子乳化沥青、氯丁胶乳(橡胶乳液)、丁苯胶乳(橡胶乳液)、纯丙乳液(丙烯酸乳液)、硅丙乳液(丙烯酸乳液)倒入容器中，缓慢搅拌，加入配好的粉料浆，继续低速搅拌10分钟，包装成成品。2) Pour the anionic emulsified asphalt, neoprene latex (rubber emulsion), styrene butadiene latex (rubber emulsion), pure acrylic emulsion (acrylic emulsion), and silicone acrylic emulsion (acrylic emulsion) into the container, stir slowly, and add the prepared The powder slurry, continue to stir at low speed for 10 minutes, and package it into a finished product.
实施例5Example 5
实施例1中阴离子乳化沥青替换为阳离子乳化沥青，其余同实施例1。In Example 1, the anionic emulsified asphalt was replaced with cationic emulsified asphalt, and the rest were the same as in Example 1.
实施例6Example 6
实施例1中的橡胶乳液由“20％氯丁胶乳、15％的丁苯胶乳”替换为“15％氯丁胶乳、10％丁苯胶乳、10％的丁腈胶乳”，其余同实施例1.The rubber emulsion in Example 1 is replaced by "20% neoprene latex, 15% styrene butadiene latex" with "15% neoprene latex, 10% styrene butadiene latex, 10% nitrile latex", and the rest is the same as in Example 1. .
实施例7Example 7
实施例1中的橡胶乳液由“20％氯丁胶乳、15％的丁苯胶乳”替换为“35％氯丁胶乳”，其余同实施例1。The rubber emulsion in Example 1 is replaced with "35% neoprene latex" from "20% neoprene latex, 15% styrene butadiene latex", and the rest is the same as in Example 1.
实施例8Example 8
实施例1中的丙烯酸乳液由“15％纯丙乳液、20％的硅丙乳液”替换为“15％纯丙乳液、10％苯丙乳液、10％的硅丙乳液”，其余同实施例1。The acrylic emulsion in Example 1 was replaced by "15% pure acrylic emulsion, 20% silicone acrylic emulsion" with "15% pure acrylic emulsion, 10% styrene acrylic emulsion, 10% silicone acrylic emulsion", and the rest were the same as in Example 1. .
实施例9Example 9
实施例1中的丙烯酸乳液由“15％纯丙乳液、20％的硅丙乳液”替换为“35％苯丙乳液”，其余同实施例1。The acrylic emulsion in Example 1 was replaced by "15% pure acrylic emulsion, 20% silicone acrylic emulsion" with "35% styrene acrylic emulsion", and the rest were the same as in Example 1.
实施例10Example 10
实施例1中的填料由“3％的滑石粉、3％的云母粉”替换为“6％的云母粉”，其余同实施例1。The filler in Example 1 is replaced by "3% talc powder, 3% mica powder" with "6% mica powder", and the rest is the same as in Example 1.
实施例11Example 11
实施例1中的填料由“3％的滑石粉、3％的云母粉”替换为“2％滑石粉、2％云母粉、2％硅灰石粉”，其余同实施例1。The filler in Example 1 is replaced by "3% talc powder, 3% mica powder" with "2% talc powder, 2% mica powder, 2% wollastonite powder", and the rest is the same as in Example 1.
实施例12Example 12
实施例1中的防沉剂由“0.3％膨润土”替换为“0.2％膨润土、0.1％凹凸棒土”，其余同实施例1。The anti-settling agent in Example 1 was replaced by "0.3% bentonite" with "0.2% bentonite, 0.1% attapulgite", and the rest was the same as in Example 1.
实施例13Example 13
实施例1中的分散剂由“0.3％铵盐类分散剂”替换为“0.2％铵盐类分散剂、0.1％丙烯酸钠盐类分散剂”，其余同实施例1。The dispersant in Example 1 is replaced by "0.3% ammonium salt dispersant" with "0.2% ammonium salt dispersant, 0.1% sodium acrylate dispersant", and the rest is the same as in Example 1.
实施例14Example 14
实施例1中的pH调节剂由“2-氨基-2甲基-1-丙醇”替换为“氢氧化钠”，其余同实施例1。The pH adjuster in Example 1 was replaced by "2-amino-2-methyl-1-propanol" with "sodium hydroxide", and the rest were the same as in Example 1.
本发明的单组份水性橡胶沥青快干防水涂料技术指标测试结果如表1所示。Table 1 shows the technical index test results of the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention.
表1本发明的单组份水性橡胶沥青快干防水涂料技术指标测试结果Table 1 Test results of technical indicators of the one-component waterborne rubber asphalt quick-drying waterproof coating of the present invention
Figure PCTCN2020108866-appb-000001
Figure PCTCN2020108866-appb-000001

Claims (10)

  1. 一种单组份水性橡胶沥青快干防水涂料，其特征在于，按照质量分数计，由以下组分组成：10％～20％的乳化沥青、25％～40％的橡胶乳液、25％～40％的丙烯酸乳液、5％～10％的填料、0.1～1％的助剂和余量水。A one-component waterborne rubber asphalt quick-drying waterproof coating, which is characterized in that, according to mass fraction, it is composed of the following components: 10%-20% emulsified asphalt, 25%-40% rubber emulsion, 25%-40% % Acrylic emulsion, 5%-10% filler, 0.1-1% auxiliary agent and the balance water.
  2. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：固含量≥55％。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, characterized in that: the solid content is more than or equal to 55%.
  3. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述乳化沥青为阴离子乳化沥青。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the emulsified asphalt is an anionic emulsified asphalt.
  4. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述橡胶乳液为氯丁胶乳、丁苯胶乳、丁腈胶乳中的一种或多种的复配。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the rubber emulsion is a combination of one or more of neoprene latex, styrene butadiene latex, and nitrile butadiene latex.
  5. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述丙烯酸乳液为纯丙乳液、苯丙乳液、硅丙乳液中的一种或多种的复配。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the acrylic emulsion is a combination of one or more of pure acrylic emulsion, styrene-acrylic emulsion, and silicone-acrylic emulsion.
  6. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述填料为滑石粉、云母粉、硅灰石粉、碳酸钙、高岭土中的一种或多种的复配。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the filler is a combination of one or more of talc powder, mica powder, wollastonite powder, calcium carbonate, and kaolin.
  7. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述助剂包括防沉剂、分散剂、消泡剂和pH调节剂。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the auxiliary agent includes an anti-settling agent, a dispersing agent, a defoaming agent and a pH adjusting agent.
  8. 如权利要求7所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述防沉剂为膨润土、凹凸棒土、纤维素醚中的一种或多种的复配；所述分散剂为阴离子分散剂。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 7, wherein the anti-settling agent is a combination of one or more of bentonite, attapulgite, and cellulose ether; and the dispersion The agent is an anionic dispersant.
  9. 如权利要求7所述单组份水性橡胶沥青快干防水涂料，其特征在于：所述消泡剂为矿物油类消泡剂或有机硅类消泡剂；所述PH调节剂为氢氧化钠和/或乙醇胺类化合物。The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 7, characterized in that: the defoamer is a mineral oil defoamer or a silicone defoamer; and the pH regulator is sodium hydroxide And/or ethanolamine compounds.
  10. 如权利要求1所述单组份水性橡胶沥青快干防水涂料，其特征在于，其制备方法包括步骤：The one-component waterborne rubber asphalt quick-drying waterproof coating according to claim 1, wherein the preparation method comprises the following steps:
    1)填料、助剂与水均匀分散，制得粉料浆；1) Fillers, additives and water are uniformly dispersed to prepare powder slurry;
    2)将乳化沥青、橡胶乳液、丙烯酸乳液倒入容器，搅拌，加入粉料浆，继续搅拌均匀，得单组份水性橡胶沥青快干防水涂料。2) Pour the emulsified asphalt, rubber emulsion, and acrylic emulsion into the container, stir, add the powder slurry, and continue to stir evenly to obtain a one-component water-based rubber asphalt quick-drying waterproof coating.
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