CN108165174A - A kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation and construction method - Google Patents
A kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation and construction method Download PDFInfo
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- CN108165174A CN108165174A CN201711183382.6A CN201711183382A CN108165174A CN 108165174 A CN108165174 A CN 108165174A CN 201711183382 A CN201711183382 A CN 201711183382A CN 108165174 A CN108165174 A CN 108165174A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2502/00—Acrylic polymers
- B05D2502/005—Acrylic polymers modified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2530/00—Rubber or the like
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2313/00—Characterised by the use of rubbers containing carboxyl groups
- C08J2313/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08J2323/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08J2323/22—Copolymers of isobutene; butyl rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
-
- 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
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- Engineering & Computer Science (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
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Abstract
The present invention provides a kind of spraying rapid hardening rubber asphalt waterproof coating and its preparation and construction methods.A kind of spraying rapid hardening rubber asphalt waterproof coating includes component A and B component；The component A includes anionic emulsified bitumen and polymer-modified latex, the polymer-modified latex is obtained by the reaction by the polymer emulsion containing carboxyl and the crosslinking agent that can be reacted with the carboxyl, the B component includes coagulant, addition based on latex polymer-modified in component A, so that the spraying rapid hardening rubber asphalt waterproof coating prepared has the characteristics that tensile strength height and heat resistance are good, suitable for being used under construction at high temperature environment and low temperature environment.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of spraying rapid hardening rubber asphalt waterproof coating and one kind
Spray preparation and the construction method of rapid hardening rubber asphalt waterproof coating.
Background technology
At present in rubber asphalt waterproof coating field, water-repellent paint can be prepared by plurality of raw materials, common waterproof
Coating is prepared by emulsified asphalt and rubber latex.Although the existing waterproof prepared by emulsified asphalt and rubber latex
Coating has certain water resistance, can play certain waterproof action, but the tensile strength of water-repellent paint is low and heat-resisting
Poor performance, waterproof coating layer surface tack, easily viscous foot after the completion of constructing under the conditions of construction at high temperature, so as to cause water-repellent paint
The destruction of layer and construction personnel's inconvenient walking.
Invention content
The technical problems to be solved by the invention are to provide a kind of water-repellent paint, are asked with all or part of above-mentioned technology of solution
Topic.
To solve the above-mentioned problems, the invention discloses a kind of spraying rapid hardening rubber asphalt waterproof coating, the coating packets
Include component A and B component；The component A includes anionic emulsified bitumen and polymer-modified latex, the polymer-modified latex
It is obtained by the reaction by the polymer emulsion containing carboxyl and the crosslinking agent that can be reacted with the carboxyl, the B component includes coagulant.
Optionally, in the component A, the parts by weight of the anionic emulsified bitumen are 30~90, the modified poly
The parts by weight of object latex are 10.1~90；
In the polymer-modified latex of 10.1~90 parts by weight, the weight of the polymer emulsion containing carboxyl
Number is 10~70, and the parts by weight of the crosslinking agent are 0.1-20；
A concentration of 3-20% of coagulant described in the B component；
The parts by weight ratio of the component A and the B component is 2:1-15:1.
Optionally, the tensile strength of the spraying rapid hardening rubber asphalt waterproof coating reaches more than 1.2MPa, and heat resistance reaches
To 140 DEG C or more, low-temperature tenderness is down to less than -25 DEG C.
Optionally, the reaction temperature of the polymer emulsion containing carboxyl and the crosslinking agent is 20~25 DEG C.
Optionally, the polymer emulsion containing carboxyl is included in rubber latex and acrylic latex containing carboxyl
It is one or more.
Optionally, the rubber latex containing carboxyl includes carboxylated polychloroprone rubber latex, carboxylic styrene-butadiene rubber latex, carboxylic
Base nitrile rubber latex, carboxybutyl rubber latex, carboxyl polyisoprene latex, carboxylated butadiene latex and carboxyl ternary second
It is one or more in third rubber latex；
The acrylic latex includes one in acrylic latex, styrene-acrylic latex, the third latex of vinegar and acrylate latex
Kind is a variety of.
Optionally, the crosslinking agent include silane coupling agent, metal oxide, sulphur, peroxide, amine cross-linking agent,
It is one or more in epoxide and isocyanates.
Optionally, the anionic emulsified bitumen be anion hard emulsified asphalt, the needle of the anionic emulsified bitumen
In-degree is 30-50.
Optionally, the component A further includes one or more in aqueous promoter and fire retardant.
Optionally, the coagulant is inorganic salts coagulant.
Preparation and construction party the embodiment of the invention also discloses a kind of above-mentioned spraying rapid hardening rubber asphalt waterproof coating
Method, the method includes：
Step 1：At 20~25 DEG C, the polymer emulsion containing carboxyl and the crosslinking that can be reacted with the carboxyl are mixed
Polymer-modified latex is obtained by the reaction in agent；
Step 2：Mixed anion emulsified asphalt and the polymer-modified latex, component A is obtained after being stirred to react；
Step 3：During construction, the component A and B component, the component A and the B groups are sprayed simultaneously using construction equipment
Divide after construction equipment external chiasma mixing to spray on formation level and form continuous waterproof coating layer, the B component packet
Include coagulant.
Compared with prior art, the present invention includes advantages below：
An embodiment of the present invention provides a kind of spraying rapid hardening rubber asphalt waterproof coating, the coating includes component A and B groups
Point, component A includes anionic emulsified bitumen and polymer-modified latex, wherein polymer-modified latex is by the polymerization containing carboxyl
Object latex and the crosslinking agent that can be reacted with carboxyl are obtained by the reaction, and B component includes coagulant, based on glue polymer-modified in component A
The addition of breast so that the spraying rapid hardening rubber asphalt waterproof coating of preparation has the characteristics that tensile strength height and heat resistance are good,
Suitable for being used under construction at high temperature environment and low temperature environment.
Description of the drawings
Fig. 1 is a kind of stream for the preparation and construction method for spraying rapid hardening rubber asphalt waterproof coating described in the embodiment of the present invention
Cheng Tu.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The realization flow of material of the present invention and method is described in detail below by embodiment.
The present invention provides a kind of spraying rapid hardening rubber asphalt waterproof coating, the coating includes component A and B component；
Wherein, component A includes anionic emulsified bitumen and polymer-modified latex, and polymer-modified latex is by containing carboxyl
Polymer emulsion and the crosslinking agent that can be reacted with carboxyl be obtained by the reaction, B component includes coagulant.
Preferably, in component A, the parts by weight of anionic emulsified bitumen are 30~90, the weight of polymer-modified latex
Number is 10.1~90；In the polymer-modified latex of 10.1~90 parts by weight, the weight of the polymer emulsion containing carboxyl
Number is 10~70, and the parts by weight of crosslinking agent are 0.1-20.
Research shows that have according to said components and component ratio spraying rapid hardening rubber asphalt waterproof coating obtained excellent
Performance, tensile strength reach more than 1.0MPa, and heat resistance reaches 140 DEG C or more, and low-temperature tenderness is down to -25 DEG C hereinafter, and existing
Rubber asphalt waterproof coating tensile strength for 0.3MPa, heat resistance is 120 DEG C, and low-temperature tenderness is down to -20 DEG C, by comparing
It is found that compared to existing rubber asphalt waterproof coating, spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention
Tensile strength is high, heat resistance is good, suitable for construction at high temperature environment.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, anionic emulsified bitumen can include more
Kind, such as SBR modified anions emulsified asphalt, SBS modified anions emulsified asphalt, unmodified anionic emulsified bitumen, it can
With the type according to actual selection anionic emulsified bitumen, the present invention is not limited herein.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, the used polymer containing carboxyl
Latex can include it is a variety of, such as including one or more in rubber latex and acrylic latex containing carboxyl.Wherein,
Rubber latex containing carboxyl can include it is a variety of, such as can include carboxylated polychloroprone rubber latex, carboxylic styrene-butadiene rubber latex,
Carboxy nitrile rubber latex, carboxybutyl rubber latex, carboxyl polyisoprene latex, carboxylated butadiene latex and carboxyl ternary
It is one or more in EP rubbers latex；Acrylic latex can include it is a variety of, such as including acrylic latex, phenylpropyl alcohol glue
It is one or more in breast, the third latex of vinegar and acrylate latex.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, the used friendship that can be reacted with carboxyl
Joining agent can be including a variety of, such as silane coupling agent, metal oxide, sulphur, peroxide, amine cross-linking agent, epoxide
With it is one or more in isocyanates.For example, coupling agent can include silane coupling agent；Metal oxide can include oxidation
The divalent such as magnesium, antimony oxide, copper oxide, iron oxide, zinc oxide or divalent more than metal oxide；Peroxide can include organic
Peroxide；Amine cross-linking agent can include ethylenediamine, hexamethylene diamine etc.；Isocyanates can be including diisocyanate etc..
It is above-mentioned to include a variety of specific substances per class reagent, it can be every to be suitable for this hair according to actually being selected
The specific substance of bright embodiment, the present invention are not limited herein.
Above-mentioned crosslinking agent can be reacted with the carboxyl in polymer emulsion, the reaction of carboxyl and the generation of new chemical bond,
Improve the tensile strength and heat resistance of gained water-repellent paint.Partial cross-linked dose can also be anti-with the double bond in polymer emulsion
Should, further enhance the crosslinking degree of polymer emulsion and crosslinking agent, further enhance water-repellent paint tensile strength and
Heat resistance.Partial cross-linked dose can also react with mineral substrate, enhance the adhesive property of water-repellent paint and formation level,
It ensure that the bonding stability of waterproof coating layer and formation level.
In the embodiment of the present invention, the presence based on above-mentioned reaction so that polymer emulsion and crosslinking agent containing carboxyl
Reaction carries out at normal temperatures, and reaction temperature can be controlled at 20-25 DEG C.In existing water-repellent paint, using crosslinking agent to common
Polymer emulsion carry out cross-linking reaction, need to be warming up to after 30-40 DEG C or even be warming up to 100 DEG C by reaction temperature to submit
Connection reacts ability.Therefore, compared to existing water-repellent paint, spraying rapid hardening rubber asphalt provided in an embodiment of the present invention is prevented
In water paint, polymer emulsion and crosslinking agent containing carboxyl can carry out at low temperature, and reaction condition is mild, control easy to operation
System.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, used anionic emulsified bitumen can
Think anion hard emulsified asphalt, the needle penetration of anion hard emulsified asphalt is 30-50.Anion hard emulsified asphalt
It adds in, further improves the tensile strength and heat resistance of gained water-repellent paint so that the tensile strength of water-repellent paint improves
2-3 times or more of the water-repellent paint synthesized by non-rigid emulsified asphalt under to the same terms, heat resisting temperature can be promoted to 200
DEG C or more.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, coagulant can be that inorganic salts promote to coagulate
Agent.The type of coagulant can be according to actually being selected, and the embodiment of the present invention is not limited herein.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, component A can also include aqueous promoter
With it is one or more in fire retardant.The addition of aqueous promoter and fire retardant can improve the performances such as fire-retardant of water-repellent paint, carry
The quality of high water-repellent paint.The type of aqueous promoter and fire retardant can be according to actually being selected, and the embodiment of the present invention is herein
It is not limited.
In spraying rapid hardening rubber asphalt waterproof coating provided in an embodiment of the present invention, component A can also include dispersant, prevent
The additive of applicable certain dosage such as aging agent, antifoaming agent, to increase the performance of water-repellent paint.Additive type selection and
Dosage can be according to actually being selected, and the embodiment of the present invention is not limited herein.
The embodiment of the present invention additionally provides a kind of preparation and construction of spraying rapid hardening rubber asphalt waterproof coating as described above
Method.With reference to Fig. 1, Fig. 1 is a kind of preparation for spraying rapid hardening rubber asphalt waterproof coating and construction party described in the embodiment of the present invention
The flow chart of method.Method shown in FIG. 1 specifically includes following steps：
Step 101, at 20~25 DEG C, mix the polymer emulsion containing carboxyl and the crosslinking agent that can be reacted with carboxyl,
Polymer-modified latex is obtained by the reaction.
The hybrid reaction process of polymer emulsion containing carboxyl and the crosslinking agent that can be reacted with carboxyl carries out at normal temperatures,
It is easy to operation.
Step 102, mixed anion emulsified asphalt and obtained polymer-modified latex, component A is obtained after being stirred to react.
When step 103, construction, component A and B component are sprayed simultaneously using construction equipment, component A and B component are set in construction
It is sprayed on formation level after standby external chiasma mixing and forms continuous waterproof coating layer, B component includes coagulant.
Preparation and construction method according to above-mentioned water-repellent paint can form continuous water-repellent paint on formation level
Layer, waterproof coating layer have higher tensile strength and preferable heat resistance.
Based on the crosslinking agent that can be reacted with carboxyl type selection, can also make partial cross-linked dose it is for example inorganic with formation level
Formation level interacts, and so as to improve the cohesive force between waterproof coating layer and formation level, improves and is applied by waterproof
The bed of material and the consitutional stability of formation level.
To make those skilled in the art that the present invention be more clearly understood, now the present invention is carried by following multiple embodiments
The spraying rapid hardening rubber asphalt waterproof coating of confession describes in detail.
Embodiment 1
It sprays rapid hardening rubber asphalt waterproof coating and includes component A and B component.
Wherein, component A includes the anionic emulsified bitumen of 90 parts by weight and the polymer-modified glue of 10.1 parts by weight
Breast；The polymer-modified latex of 10.1 parts by weight is the polymer emulsion containing carboxyl and 0.1 weight by 10 parts by weight
The crosslinking agent of number is obtained by the reaction, and reaction temperature is 20-25 DEG C；The parts by weight of B component are 20, including inorganic salts coagulant.
Anionic emulsified bitumen includes SBS modified anion emulsified asphalts；
Modified polymer emulsion is that the rubber latex by coupling agent and containing carboxyl is obtained by the reaction, and it is even that crosslinking agent includes silane
Join agent, rubber latex includes carboxybutyl rubber latex；
B component is inorganic salts accelerator solution, and solvent is water, and inorganic salts coagulant includes calcium chloride, aluminum sulfate and sulfuric acid
Zinc, a concentration of the 15% of B component.
The present invention is tested the performance of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment, test knot
Fruit shows that the tensile strength of the spraying rapid hardening rubber asphalt waterproof coating reaches more than 1.2MPa, heat resistance reach 160 DEG C with
On, there is higher tensile strength and preferable heat resistance.
The present invention is also tested the low-temperature tenderness of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment,
Test result shows that the low-temperature tenderness of the spraying rapid hardening rubber asphalt waterproof coating reaches -30 DEG C hereinafter, low-temperature tenderness performance obtains
To raising.
Embodiment 2
It sprays rapid hardening rubber asphalt waterproof coating and includes component A and B component.
Wherein, component A includes the anionic emulsified bitumen of 30 parts by weight and the polymer-modified latex of 90 parts by weight；
The polymer-modified latex of 90 parts by weight is the polymer emulsion containing carboxyl and 20 parts by weight by 70 parts by weight
Crosslinking agent is obtained by the reaction, and reaction temperature is 20-25 DEG C；The parts by weight of B component are 8, including inorganic salts coagulant.
Anionic emulsified bitumen includes SBR modified anion emulsified asphalts；
Modified polymer emulsion is that the rubber latex by metal oxide and containing carboxyl is obtained by the reaction, and crosslinking agent includes oxygen
Change magnesium, antimony oxide, silica and zinc oxide Multimetal oxide, the rubber latex containing carboxyl includes carboxylic styrene-butadiene rubber
Latex；
B component is inorganic salts accelerator solution, and solvent is water, and inorganic salts coagulant includes calcium nitrate, aluminum sulfate and sulfuric acid
Zinc, a concentration of the 20% of B component.
The present invention is tested the performance of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment, test knot
Fruit shows that the tensile strength of the spraying rapid hardening rubber asphalt waterproof coating reaches more than 1.6MPa, heat resistance reach 180 DEG C with
On, there is higher tensile strength and preferable heat resistance.
The present invention is also tested the low-temperature tenderness of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment,
Test result shows that the low-temperature tenderness of the spraying rapid hardening rubber asphalt waterproof coating reaches -35 DEG C hereinafter, low-temperature tenderness performance obtains
To raising.
Embodiment 3
It sprays rapid hardening rubber asphalt waterproof coating and includes component A and B component.
Wherein, component A includes the anionic emulsified bitumen of 40 parts by weight and the polymer-modified latex of 80 parts by weight；
The polymer-modified latex of 80 parts by weight is the polymer emulsion containing carboxyl and 20 parts by weight by 60 parts by weight
Crosslinking agent is obtained by the reaction, and reaction temperature is 20-25 DEG C；The parts by weight of B component are 60, including inorganic salts coagulant.
Anionic emulsified bitumen includes unmodified anionic emulsified bitumen；
Modified polymer emulsion is obtained by the reaction by peroxide and acrylic latex, and peroxide includes benzoyl
Peroxide, acrylic latex include acrylic latex；
B component be inorganic salts accelerator solution, inorganic salts coagulant include aluminum sulfate, a concentration of the 3% of B component.
The present invention is tested the performance of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment, test knot
Fruit shows that the tensile strength of the spraying rapid hardening rubber asphalt waterproof coating reaches more than 1.0MPa, heat resistance reach 140 DEG C with
On, there is higher tensile strength and preferable heat resistance.
The present invention is also tested the low-temperature tenderness of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment,
Test result shows that the low-temperature tenderness of the spraying rapid hardening rubber asphalt waterproof coating reaches -25 DEG C hereinafter, low-temperature tenderness performance obtains
To raising.
Embodiment 4
It sprays rapid hardening rubber asphalt waterproof coating and includes component A and B component.
Wherein, component A includes the anion hard emulsified asphalt of 90 parts by weight and the modified poly of 10.1 parts by weight
Object latex；10.1 the polymer-modified latex of parts by weight is by the polymer emulsion containing carboxyl of 10 parts by weight and 0.1
The crosslinking agent of parts by weight is obtained by the reaction, and reaction temperature is 20-25 DEG C；The parts by weight of B component are 20, are promoted including inorganic salts solidifying
Agent.
Anion hard emulsified asphalt includes SBS modified anion hard emulsified asphalts, needle penetration 30-50；
Modified polymer emulsion is that the rubber latex by coupling agent and containing carboxyl is obtained by the reaction, and it is even that crosslinking agent includes silane
Join agent, rubber latex includes carboxybutyl rubber latex；
B component is inorganic salts accelerator solution, and solvent is water, and inorganic salts coagulant includes calcium chloride, aluminum sulfate and sulfuric acid
Zinc, a concentration of the 15% of B component.
The present invention is tested the performance of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment, test knot
Fruit shows that the tensile strength of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment is the spraying speed that embodiment 1 provides
The 2 times or more of the tensile strength of gel rubber asphalt waterproofing paint specifically reaches more than 3.0MPa, and heat resistance reaches 200 DEG C or more,
With higher tensile strength and preferable heat resistance.
The present invention is also tested the low-temperature tenderness of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment,
Test result shows that the low-temperature tenderness of the spraying rapid hardening rubber asphalt waterproof coating reaches -40 DEG C hereinafter, low-temperature tenderness performance obtains
To raising.
Embodiment 5
It sprays rapid hardening rubber asphalt waterproof coating and includes component A and B component.
Wherein, the anionic emulsified bitumen of component A including 90 parts by weight, the polymer-modified latex of 20 parts by weight and
The fire retardant of 1 parts by weight；The polymer-modified latex of 20 parts by weight is the polymer containing carboxyl by 18 parts by weight
Latex and the crosslinking agent of 2 parts by weight are obtained by the reaction, and reaction temperature is 20-25 DEG C；The parts by weight of B component are 15, including nothing
Machine salt coagulant.
Anionic emulsified bitumen includes SBS modified anion emulsified asphalts；
Modified polymer emulsion is that the rubber latex by amine cross-linking agent and containing carboxyl is obtained by the reaction, amine cross-linking agent packet
Ethylenediamine is included, the rubber latex containing carboxyl includes carboxylated polychloroprone rubber latex；
B component is inorganic salts accelerator solution, and inorganic salts coagulant includes zinc sulfate, aluminum sulfate and calcium chloride, B component
A concentration of 15%.
The present invention is tested the performance of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment, test knot
Fruit shows that the tensile strength of the spraying rapid hardening rubber asphalt waterproof coating reaches more than 1.8MPa, heat resistance reach 180 DEG C with
On, tensile strength and heat resistance are further enhanced.
The present invention is also tested the low-temperature tenderness of spraying rapid hardening rubber asphalt waterproof coating provided in this embodiment,
Test result shows that the low-temperature tenderness of the spraying rapid hardening rubber asphalt waterproof coating reaches -30 DEG C hereinafter, low-temperature tenderness performance obtains
To raising.
Above to a kind of spraying rapid hardening rubber asphalt waterproof coating provided by the present invention and a kind of spraying rapid hardening rubber
The preparation of asphalt waterproofing paint and construction method are described in detail, and specific case used herein is to the principle of the present invention
And embodiment is expounded, the explanation of above example is only intended to help to understand that the method for the present invention and its core are thought
Think；Meanwhile for those of ordinary skill in the art, thought according to the present invention, in specific embodiments and applications
There will be changes, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (11)
1. a kind of spraying rapid hardening rubber asphalt waterproof coating, which is characterized in that the coating includes component A and B component；The A
Component includes anionic emulsified bitumen and polymer-modified latex, and the polymer-modified latex is by the polymer latex containing carboxyl
Breast and the crosslinking agent that can be reacted with the carboxyl are obtained by the reaction, and the B component includes coagulant.
2. coating according to claim 1, which is characterized in that in the component A, the weight of the anionic emulsified bitumen
Number is 30~90, and the parts by weight of the polymer-modified latex are 10.1~90；
In the polymer-modified latex of 10.1~90 parts by weight, the parts by weight of the polymer emulsion containing carboxyl
It is 10~70, the parts by weight of the crosslinking agent are 0.1-20；
A concentration of 3-20% of coagulant described in the B component；
The parts by weight ratio of the component A and the B component is 2:1-15:1.
3. coating according to claim 2, which is characterized in that the stretching of the spraying rapid hardening rubber asphalt waterproof coating is strong
Degree reaches more than 1.2MPa, and heat resistance reaches 140 DEG C or more, and low-temperature tenderness is down to less than -25 DEG C.
4. coating according to claim 1, which is characterized in that the polymer emulsion containing carboxyl and the crosslinking agent
Reaction temperature be 20~25 DEG C.
5. coating according to claim 1, which is characterized in that the polymer emulsion containing carboxyl includes containing carboxyl
Rubber latex and acrylic latex in it is one or more.
6. coating according to claim 5, which is characterized in that the rubber latex containing carboxyl includes carboxylic chloroprene rubber
Glue latex, carboxylic styrene-butadiene rubber latex, carboxy nitrile rubber latex, carboxybutyl rubber latex, carboxyl polyisoprene latex,
It is one or more in carboxylated butadiene latex and carboxyl ethylene propylene diene rubber latex；
The acrylic latex include acrylic latex, styrene-acrylic latex, the third latex of vinegar and one kind in acrylate latex or
It is a variety of.
7. coating according to claim 1, which is characterized in that the crosslinking agent include silane coupling agent, metal oxide,
It is one or more in sulphur, peroxide, amine cross-linking agent, epoxide and isocyanates.
8. coating according to claim 1, which is characterized in that the anionic emulsified bitumen is the emulsification drip of anion hard
Blueness, the needle penetration of the anionic emulsified bitumen is 30-50.
9. coating according to claim 1, which is characterized in that the component A is further included in aqueous promoter and fire retardant
It is one or more.
10. coating according to claim 1, which is characterized in that the coagulant is inorganic salts coagulant.
11. a kind of preparation and construction party such as claim 1-10 any one of them spraying rapid hardening rubber asphalt waterproof coating
Method, which is characterized in that the method includes：
Step 1：At 20~25 DEG C, the polymer emulsion containing carboxyl and the crosslinking agent that can be reacted with the carboxyl are mixed, instead
It should obtain polymer-modified latex；
Step 2：Mixed anion emulsified asphalt and the polymer-modified latex, component A is obtained after being stirred to react；
Step 3：During construction, the component A and B component are sprayed simultaneously using construction equipment, the component A and the B component exist
It is sprayed on formation level after the construction equipment external chiasma mixing and forms continuous waterproof coating layer, the B component includes promoting
Solidifying agent.
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| CN110423556A (en) * | 2019-08-16 | 2019-11-08 | 山西省交通规划勘察设计院有限公司 | A kind of bridge deck water-proof adhesive layer and its application method with high shear strength |
| CN110436851A (en) * | 2019-08-16 | 2019-11-12 | 山西省交通规划勘察设计院有限公司 | A kind of noise reduction micro-surface area and preparation method thereof with high shear strength |
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| CN111234640A (en) * | 2020-01-17 | 2020-06-05 | 日照广大建筑材料有限公司 | Styrene-acrylic emulsion for spraying and quick setting, preparation method and application in waterproof coating |
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| CN113266083A (en) * | 2020-02-14 | 2021-08-17 | 株式会社钟化 | Waterproof construction method and object obtained by using same |
| CN114752303A (en) * | 2022-04-22 | 2022-07-15 | 安徽金港建材科技有限公司 | Spraying rapid-hardening rubber asphalt waterproof coating |
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| CN105623508A (en) * | 2014-11-05 | 2016-06-01 | 大禹伟业(北京)国际科技有限公司 | Aqueous flame-retardant rubber asphalt coating film waterproof material and preparation and construction method thereof |
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| CN112280474A (en) * | 2020-10-16 | 2021-01-29 | 上海豫宏（金湖）防水科技有限公司 | Water-based spraying sustained-adhesion high-molecular waterproof coating and preparation method thereof |
| CN113122123A (en) * | 2021-04-22 | 2021-07-16 | 河北涂铠新材料科技有限公司 | Non-asphalt-based spraying fast-setting waterborne polyurethane waterproof coating and preparation method thereof |
| CN116063810A (en) * | 2021-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | Emulsified asphalt additive for improving storage stability and preparation method thereof |
| CN114752303A (en) * | 2022-04-22 | 2022-07-15 | 安徽金港建材科技有限公司 | Spraying rapid-hardening rubber asphalt waterproof coating |
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Effective date of registration: 20220601 Address after: 510000 block a, Wansheng Plaza, 1238 Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU METRO GROUP Co.,Ltd. Patentee after: Dayu Weiye (Beijing) International Technology Co., Ltd Address before: 100190 Huizhong building, shangdiqi street, Haidian District, Beijing Patentee before: DA YU WEI YE (BEIJING) INTERNATIONAL TECHNOLOGY Co.,Ltd. |