CN105820757B - Can low-temperature construction aqueous rubber asphalt waterproofing paint and its preparation and construction method - Google Patents
Can low-temperature construction aqueous rubber asphalt waterproofing paint and its preparation and construction method Download PDFInfo
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- CN105820757B CN105820757B CN201610273495.4A CN201610273495A CN105820757B CN 105820757 B CN105820757 B CN 105820757B CN 201610273495 A CN201610273495 A CN 201610273495A CN 105820757 B CN105820757 B CN 105820757B
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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
-
- 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
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/542—No clear coat specified the two layers being cured or baked together
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- B05D2320/00—Organic additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—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
Abstract
The present invention provides it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint and its preparation and construction method, the coating by 35~75 parts by weight anionic emulsified bitumen, the rubber latex of 10~50 parts by weight, the dihydroxy alcohol of 5~15 parts by weight, the plasticizer of 2~15 parts by weight and the additive of 2~5 parts by weight composition, the pH value of the water-repellent paint are 9~13；The plasticizer includes dibutyl phthalate and/or dioctyl phthalate；The dihydroxy alcohol includes ethylene glycol；The freezing point of the water-repellent paint is -15 DEG C, and minimum film formation temperature is -15 DEG C.The resulting water-repellent paint of the embodiment of the present invention has lower freezing point and film formation at low temp temperature, the excellent properties such as elongation, elastic restoration ratio, stability, cold resistance and the heat resistance of original water-repellent paint are kept simultaneously, -15 DEG C or more at a temperature of can preferably form a film, can be used in severe cold winter construction.
Description
Technical field
The present invention relates to field of material technology, more particularly to it is a kind of can the aqueous rubber asphalt waterproofing of low-temperature construction apply
Material, it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint preparation method and it is a kind of can low-temperature construction aqueous rubber
The construction method of asphalt waterproofing paint.
Background technique
In the waterproof construction project of base's material, basal plane seeps water in order to prevent, can spray water-repellent paint in basal plane.
Water-repellent paint includes solvent type and solvent type.Solvent in solvent-type waterproofing paint is water or organic reagent.When molten
When agent is organic reagent, solvent-type waterproofing paint has solvent volatilization in construction, can be to causing environmental problem, therefore aqueous and nothing
Solvent type water-repellent paint is widely studied and uses.
Currently, having researched and developed the aqueous rubber asphalt waterproofing of liquid using soluble asphalt and aqueous rubber (emulsified rubber)
Coating.The water-repellent paint has the performances such as preferable elongation, elastic restoration ratio and stability.
Although excellent physical properties after above-mentioned aqueous rubber asphalt waterproofing paint film forming, with excellent heat resistance or resist cold
Property, but attachment substrate on dispersion form film before, be a very sensitive state, film formation whether and solid state
More easily influenced by the temperature of construction site.Connection cannot be formed between dispersed particle at a lower temperature, can only individualism, prevent
Water paint is difficult to form film.Existing water-repellent paint is difficult to form a film below zero degrees celsius, can not be applied in severe cold winter
Work.
Therefore, precipitate temperature change is constructed or adapted in winter in order to realize, and unreasonable in order to prevent
Engineering and unreasonable construction method, be badly in need of researching and developing it is a kind of can good filming at low ambient temperatures water-repellent paint.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint, one
Kind can low-temperature construction aqueous rubber asphalt waterproofing paint preparation method and it is a kind of can low-temperature construction aqueous rubber pitch
The construction method of water-repellent paint solves above-mentioned technical problem with all or part of.
According to one aspect of the present invention, provide it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint, it is described
Anionic emulsified bitumen of the coating by 35~75 parts by weight, the rubber latex of 10~50 parts by weight, the dihydroxy of 5~15 parts by weight
The additive of alcohol, the plasticizer of 2~15 parts by weight and 2~5 parts by weight forms, and the pH value of the water-repellent paint is 9~13；
The plasticizer includes dibutyl phthalate and/or dioctyl phthalate；
The dihydroxy alcohol includes ethylene glycol；
The freezing point of the water-repellent paint is -15 DEG C, and minimum film formation temperature is -15 DEG C.
Optionally, the additive include surfactant, defoaming agent, antiaging agent, stabilizer, antiultraviolet reagent and
Dispersing agent.
Optionally, each material proportion in the additive are as follows: the defoaming agent is 0.3~0.5 parts by weight, and the surface is living
Property agent be 0.5~2 parts by weight, the antiaging agent be 0.3~0.5 parts by weight, the stabilizer be 0.3~0.5 parts by weight, institute
Stating antiultraviolet reagent is 0.1-0.5 parts by weight, and the dispersing agent is 0.5~1 parts by weight.
Optionally, the surfactant includes: that rosin soap, fatty acid soaps, alkyl diphenyl ether disulfonate, nonyl phenol are poly-
At least one of ethylene oxide ether and methyl oleate sulfonate sodium；
The dispersing agent includes poly- naphthalene sulfonate salt；
The stabilizer includes sodium alkyl sulfate；
The antiultraviolet reagent includes hindered amine light stabilizer or hydrophilic 2- (2- hydroxyphenyl)-benzotriazole ultraviolet
The liquid mixture of absorbent and hindered amine light stabilizer；
According to another aspect of the invention, additionally provide it is a kind of prepare it is described can low-temperature construction aqueous rubber pitch
The preparation method of water-repellent paint, the preparation method include:
The preparation of water-repellent paint intermediate: into the anionic emulsified bitumen in stirring, the additive is added, to institute
It states anionic emulsified bitumen and after the additive is sufficiently mixed, rubber latex is added, stirs evenly, obtains the water-repellent paint
Intermediate；
It is described can low-temperature construction aqueous rubber asphalt waterproofing paint preparation: in Xiang Suoshu water-repellent paint intermediate, press
Sequence successively adds plasticizer and dihydroxy alcohol, is sufficiently stirred, obtain pH be 9~13 can low-temperature construction aqueous rubber pitch
Water-repellent paint, it is resulting can low-temperature construction aqueous rubber asphalt waterproofing paint freezing point be -15 DEG C, minimum film formation temperature be -
15℃。
According to another aspect of the invention, additionally provide it is a kind of prepare it is described can low-temperature construction aqueous rubber pitch
The construction method of water-repellent paint, the construction method include:
It, can low temperature described in first independent one layer of spraying on the basal plane pre-processed using spraying equipment in spraying process
The aqueous rubber asphalt waterproofing paint of construction, the temperature of the basal plane is minimum can be to -15 DEG C；
Sprayed it is described can low-temperature construction aqueous rubber asphalt waterproofing paint basal plane on, while can be low described in spraying
The aqueous rubber asphalt waterproofing paint and curing agent of temperature construction, rapid curing simultaneously form waterproof coating.
Compared with prior art, the present invention includes the following advantages:
The present invention provides it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint and its preparation and construction method, this
Dihydroxy alcohol and plasticizer is added in the proposition of the method innovation of inventive embodiments in preparing rubber asphalt waterproof coating, to reduce
The freezing point and minimum film formation temperature of water-repellent paint expand the film-forming temperature range of water-repellent paint.Modified resulting water-repellent paint tool
There are lower freezing point and film formation at low temp temperature, freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C, while original waterproof being kept to apply
The excellent properties such as elongation, elastic restoration ratio, stability, cold resistance and the heat resistance of material.Therefore prepared by the embodiment of the present invention
Water-repellent paint -15 DEG C or more at a temperature of can preferably form a film, can be used in severe cold winter construction.
Simultaneously as the water-repellent paint of preparation of the embodiment of the present invention can be used in severe cold winter construction, therefore anti-using this
After water paint, the construction in summer day of engineering is increased substantially, can effectively shorten engineering time limit, guarantees that the duration is not delayed.
In addition to this, the present invention takes mechanically spraying, greatly accelerates the speed of construction, while wanting again to construction environment
It asks smaller, can be good at guaranteeing construction speed.
Detailed description of the invention
Fig. 1 be one kind described in the embodiment of the present invention can low-temperature construction aqueous rubber asphalt waterproofing paint preparation method
Flow chart；
Fig. 2 be one kind described in the embodiment of the present invention can low-temperature construction aqueous rubber asphalt waterproofing paint construction method
Flow chart.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is described in detail below by implementation process of the embodiment to the method for the invention.
The present invention provides it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint, the coating is by 35~75 weight
The anionic emulsified bitumen of part, the rubber latex of 10~50 parts by weight, the dihydroxy alcohol of 5~15 parts by weight, 2~15 parts by weight
Plasticizer and the additive of 2~5 parts by weight composition, the pH value of the water-repellent paint are 9~13；
The plasticizer includes dibutyl phthalate (DBP) and/or dioctyl phthalate (DOP)；
The dihydroxy alcohol includes ethylene glycol；
The freezing point of the water-repellent paint is -15 DEG C, and minimum film formation temperature is -15 DEG C.
The experimental results showed that ethylene glycol is added into anionic emulsified bitumen and rubber asphalt, since glycol molecule can
To occupy a part of water surface, therefore the saturated vapor pressure of water can be reduced, the freezing point of water-repellent paint may further be reduced,
So that water-repellent paint does not freeze at a lower temperature.In addition, plasticizer is added into anionic emulsified bitumen and rubber asphalt, it can
To reduce the minimum film formation temperature (MFFT) of water-repellent paint.Other alcohols similar with ethylene glycol property can also be used in practice
Substance, the present invention is herein with no restrictions.
Durings transport, storage etc. of the water-repellent paint described in the embodiment of the present invention before construction, the particle in coating can
To keep relatively stable state, particle is non-breakable,.In the construction process, the particle in coating can be demulsified, with curing agent
And other particles crosslinking film forming, film-formation result are good.
The anionic emulsified bitumen that above-mentioned anionic emulsified bitumen can be modified for vulcanized rubber, by 70~97 parts by weight
Pitch and 3~30 parts by weight vulcanized rubber mixing after emulsify and be made.
Rubber latex can be mixed by synthetic rubber and carboxylated rubber latex, and synthetic rubber may include neoprene rubber
Glue, butadiene-styrene rubber, nitrile rubber, one or more, the carboxyl among ethylene propylene diene rubber, isoprene rubber and butadiene rubber
Changing rubber latex may include one among the nitrile rubber of the neoprene of carboxylated, the butadiene-styrene rubber of carboxylated and carboxylated
Kind is a variety of.Wherein, synthetic rubber is artificial synthesized strong flexible polymer, using coal, petroleum, natural gas as primary raw material.
The water-repellent paint as made from the present embodiment can in -15 DEG C or more of low temperature environment construction usage, can
With appropriate adjustment construction period according to the actual situation.The temperature in the winter of China most domestic region is maintained at -15 DEG C or more,
For considering from temperature, water-repellent paint made from the embodiment of the present invention can satisfy the construction environment in most of region.
Water-repellent paint obtained by the present invention can be applied to connect tropical area, temperate regions and frigid zone region simultaneously
The whole days such as heavy construction, such as railway, road construction engineering, regardless of season engineering, obtain good income effect.
According to an embodiment of the present invention, dihydroxy alcohol and plasticizer is added, in preparing rubber asphalt waterproof coating to reduce
The freezing point and minimum film formation temperature of water-repellent paint expand the film-forming temperature range of water-repellent paint.Modified resulting water-repellent paint tool
There are lower freezing point and film formation at low temp temperature, freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C, while original waterproof being kept to apply
The excellent properties such as elongation, elastic restoration ratio, stability, cold resistance and the heat resistance of material.Therefore prepared by the embodiment of the present invention
Water-repellent paint -15 DEG C or more at a temperature of can preferably form a film, can be used in severe cold winter construction.
Simultaneously as the water-repellent paint of preparation of the embodiment of the present invention can be used in severe cold winter construction, therefore anti-using this
After water paint, the construction in summer day of engineering is increased substantially, can effectively shorten engineering time limit, guarantees that the duration is not delayed.
In the embodiment of the present invention, it is preferable that the dihydroxy alcohol includes ethylene glycol.
In the embodiment of the present invention, it is preferable that the additive includes surfactant, defoaming agent, antiaging agent, stabilization
Agent, antiultraviolet reagent and dispersing agent.
In the embodiment of the present invention, it is preferable that each material proportion in the additive are as follows: the defoaming agent is 0.3~0.5 weight
Part is measured, the surfactant is 0.5~2 parts by weight, and the antiaging agent is 0.3~0.5 parts by weight, and the stabilizer is
0.3~0.5 parts by weight, the antiultraviolet reagent are 0.1~0.5 parts by weight, and the dispersing agent is 0.5~1 parts by weight
In the embodiment of the present invention, it is preferable that the surfactant includes: rosin soap, fatty acid soaps, alkyl diphenyl ether two
At least one of sulfonate, nonylphenol polyoxyethylene ether and methyl oleate sulfonate sodium；
The dispersing agent includes poly- naphthalene sulfonate salt；
The stabilizer includes sodium alkyl sulfate；
The antiultraviolet reagent includes hindered amine light stabilizer or hydrophilic 2- (2- hydroxyphenyl)-benzotriazole ultraviolet
The liquid mixture of absorbent and hindered amine light stabilizer.
Correspondingly, the present invention also provides it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint preparation method.
Referring to Fig.1, it illustrates one kind described in the embodiment of the present invention can low-temperature construction aqueous rubber asphalt waterproofing paint preparation side
The flow chart of method, can specifically include:
The preparation of step 101, water-repellent paint intermediate.
Into the anionic emulsified bitumen in stirring, the additive is added, to the anionic emulsified bitumen and institute
It states after additive is sufficiently mixed, rubber latex is added, stirs evenly, obtains the water-repellent paint intermediate.
In the embodiment of the present invention, it is preferable that the additive may include surfactant, defoaming agent, antiaging agent, steady
Determine agent, antiultraviolet reagent and dispersing agent.
Defoaming agent can be 0.3~0.5 parts by weight, and surfactant can be 0.5~2 parts by weight, and antiaging agent can be with
For 0.3~0.5 parts by weight, stabilizer can be 0.3~0.5 parts by weight, and antiultraviolet reagent can be 0.1~0.5 parts by weight,
Dispersing agent can be 0.5~1 parts by weight.
In the embodiment of the present invention, it is preferable that surfactant may include: rosin soap, fatty acid soaps, alkyl diphenyl ether two
At least one of sulfonate, nonylphenol polyoxyethylene ether and methyl oleate sulfonate sodium.
In the embodiment of the present invention, it is preferable that dispersing agent may include poly- naphthalene sulfonate salt.
In the embodiment of the present invention, it is preferable that stabilizer may include sodium alkyl sulfate.
In the embodiment of the present invention, it is preferable that antiultraviolet reagent may include hindered amine light stabilizer or hydrophilic 2- (2-
Hydroxyphenyl)-benzotriazole UV absorbers and hindered amine light stabilizer liquid mixture.
When preparing additive, sequentially add surfactant, defoaming agent, antiaging agent, stabilizer, antiultraviolet reagent and
Dispersing agent obtains mixture, is ground after decentralized processing, and the additive is made.
Specifically, the mixture including many kinds of substance can be carried out at dispersion under the revolving speed of 1000~2000r/min
Then scattered mixture is ground by reason, jitter time 1h again, the additive is made after grinding 1h.
Step 102, it is described can low-temperature construction aqueous rubber asphalt waterproofing paint preparation.
Into the anionic emulsified bitumen in stirring, the additive is added, to the anionic emulsified bitumen and institute
It states after additive is sufficiently mixed, rubber latex is added, after mixing evenly, successively adds plasticizer and dihydroxy alcohol in order, fills
Point stirring, obtain pH be 9~13 can low-temperature construction aqueous rubber asphalt waterproofing paint, it is resulting can low-temperature construction it is aqueous
The freezing point of rubber asphalt waterproof coating is -15 DEG C, and minimum film formation temperature is -15 DEG C.
It should be noted that the order of addition of plasticizer and dihydroxy alcohol is affected to the synthesis of product, need first to add
Add plasticizer, add dihydroxy alcohol again after mixing evenly, otherwise has particle generation, be unfavorable for the synthesis of water-repellent paint product.
In the embodiment of the present invention, it is preferable that plasticizer may include dibutyl phthalate and/or phthalic acid two
Monooctyl ester.
In the embodiment of the present invention, it is preferable that dihydroxy alcohol may include ethylene glycol.
The production equipment of traditional water-repellent paint can be used to produce can dripping in the rubber of low-temperature construction for the embodiment of the present invention
Green water-repellent paint, it is easy to operate.
In order to enable those skilled in the art to better understand the present invention, illustrate this hair below by way of multiple specific embodiments
Bright embodiment can low-temperature construction aqueous rubber asphalt waterproofing paint.
Embodiment 1
When preparing water-repellent paint intermediate, anionic emulsified bitumen is stirred using the revolving speed of 300rpm, in stirring
In 65kg anionic emulsified bitumen, 5kg additive is added, after anionic emulsified bitumen and additive are sufficiently mixed, is added
35kg rubber latex obtains water-repellent paint intermediate after mixing evenly.
Preparation can low-temperature construction aqueous rubber asphalt waterproofing paint when, added into resulting water-repellent paint intermediate
10kg Plasticizer DBP is added 10kg ethylene glycol again after mixing evenly, is sufficiently stirred, obtain can low-temperature construction aqueous rubber drip
Green water-repellent paint.The pH value of gained water-repellent paint is 9~13, and freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C.
5kg additive include 2kg surfactant, 0.5kg defoaming agent, 0.5kg antiaging agent, 0.5kg stabilizer,
0.5kg antiultraviolet reagent and 1kg dispersing agent.
Surfactant includes rosin soap and fatty acid soaps.
Antiultraviolet reagent is hindered amine light stabilizer.
Dispersing agent is poly- naphthalene sulfonate salt.
Stabilizer is sodium alkyl sulfate.
Embodiment 2
When preparing water-repellent paint intermediate, into the 35kg anionic emulsified bitumen in stirring, 2kg additive is added,
After anionic emulsified bitumen and additive are sufficiently mixed, 10kg rubber latex is added and obtains in water-repellent paint after mixing evenly
Mesosome.
Preparation can low-temperature construction aqueous rubber asphalt waterproofing paint when, added into resulting water-repellent paint intermediate
2kg plasticizer DOP adds 5kg ethylene glycol again after mixing evenly, is sufficiently stirred, obtain can low-temperature construction aqueous rubber pitch
Water-repellent paint.The pH value of gained water-repellent paint is 9~13, and freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C.
2kg additive include 0.5kg surfactant, 0.3kg defoaming agent, 0.3kg antiaging agent, 0.3kg stabilizer,
0.1kg antiultraviolet reagent and 0.5kg dispersing agent.
Surfactant is nonylphenol polyoxyethylene ether.
Dispersing agent is poly- naphthalene sulfonate salt.
Stabilizer is sodium alkyl sulfate.
Antiultraviolet reagent is hydrophilic 2- (2- hydroxyphenyl)-benzotriazole UV absorbers and hindered amine light stabilizer
Liquid mixture.
Embodiment 3
When preparing water-repellent paint intermediate, into the 75kg anionic emulsified bitumen in stirring, 5kg additive is added,
After anionic emulsified bitumen and additive are sufficiently mixed, 50kg rubber latex is added and obtains in water-repellent paint after mixing evenly
Mesosome.
Preparation can low-temperature construction aqueous rubber asphalt waterproofing paint when, added into resulting water-repellent paint intermediate
15kg Plasticizer DBP is added 15kg ethylene glycol again after mixing evenly, is sufficiently stirred, obtain can low-temperature construction aqueous rubber drip
Green water-repellent paint.The pH value of gained water-repellent paint is 9~13, and freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C.
5kg additive include 2kg surfactant, 0.5kg defoaming agent, 0.3kg antiaging agent, 0.3kg stabilizer,
0.4kg antiultraviolet reagent and 1.5kg dispersing agent.
Surfactant includes alkyl diphenyl ether disulfonate and methyl oleate sulfonate sodium.
Dispersing agent is poly- naphthalene sulfonate salt.
Stabilizer is sodium alkyl sulfate.
Antiultraviolet reagent is hindered amine light stabilizer.
Embodiment 4
When preparing water-repellent paint intermediate, into the 50kg anionic emulsified bitumen in stirring, 3kg additive is added,
After anionic emulsified bitumen and additive are sufficiently mixed, 30kg rubber latex is added and obtains in water-repellent paint after mixing evenly
Mesosome.
Preparation can low-temperature construction aqueous rubber asphalt waterproofing paint when, added into resulting water-repellent paint intermediate
8kg Plasticizer DBP is added 8kg ethylene glycol again after mixing evenly, is sufficiently stirred, obtain can low-temperature construction aqueous rubber pitch
Water-repellent paint.The pH value of gained water-repellent paint is 9~13, and freezing point is -15 DEG C, and minimum film formation temperature is -15 DEG C.
3kg additive include 0.4kg defoaming agent, 0.8kg surfactant, 0.4kg antiaging agent, 0.4kg stabilizer,
0.3kg antiultraviolet reagent and 0.7kg dispersing agent.
Surfactant includes alkyl diphenyl ether disulfonate and methyl oleate sulfonate sodium.
Dispersing agent is poly- naphthalene sulfonate salt.
Stabilizer is sodium alkyl sulfate.
Antiultraviolet reagent is hindered amine light stabilizer.
Show minimum temperature to the freezing point, minimum film formation temperature and intensity of water-repellent paint produced by the present invention to be examined
It surveys, while minimum temperature also is showed to freezing point, minimum film formation temperature and the intensity of the conventional waterproof coating of selection and is detected.
It is specific as follows:
The conventional waterproof coating of selection is made of 65kg anion pitch, 35kg rubber latex and 5kg additive.
It is as follows to detect the data obtained: the freezing point of water-repellent paint produced by the present invention is -15 DEG C, and minimum film formation temperature is -15
DEG C, it is -15 DEG C that intensity, which shows minimum temperature,.And the freezing point of conventional waterproof coating is -5 DEG C, minimum film formation temperature is 5 DEG C, intensity
Showing minimum temperature is 5 DEG C.
Above-mentioned data are compared it is found that the minimum film formation temperature of conventional waterproof coating is 5 DEG C above freezing, just when being lower than this temperature
It cannot form a film, while intensity requirement can not be met.And water-repellent paint produced by the present invention has lower freezing point, at -15 DEG C
It can just freeze；Minimum film formation temperature is also relatively low simultaneously, film can be still formed at -15 DEG C, minimum film formation temperature reduces 20 DEG C
This large temperature range；And under -15 DEG C of low temperature environments, water-repellent paint can equally show preferable strength character,
Meet construction demand.It is Celsius that the glass transition temperature (tg) of waterproof coating molded rubber prepared by the present invention can reach subzero 37
Degree, low 20 DEG C out than minimum film formation temperature (MFFT) is compared also, this illustrates waterproof coating molded rubber at a lower temperature still
It can play the role of rubber, such as flexibility, elongation etc..Therefore water-repellent paint produced by the present invention can be at -15 DEG C or more
Low temperature environment in construction usage, can appropriate adjustment construction period according to the actual situation.
Correspondingly, the present invention also provides it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint construction method,
It is described can low-temperature construction aqueous rubber asphalt waterproofing paint be it is obtained in above-described embodiment, do not do excessively repeat herein.
Referring to Fig. 2, it illustrates the embodiment of the present invention it is a kind of can low-temperature construction aqueous rubber asphalt waterproofing paint
The flow chart of construction method, the construction method specifically includes the following steps:
Step 201, in spraying process, using spraying equipment on the basal plane pre-processed first individually spraying one layer of institute
State can low-temperature construction aqueous rubber asphalt waterproofing paint, the temperature of the basal plane is minimum can be to -15 DEG C.
Step 202, sprayed it is described can low-temperature construction aqueous rubber asphalt waterproofing paint basal plane on, spray simultaneously
It is described can low-temperature construction aqueous rubber asphalt waterproofing paint and curing agent, rapid curing simultaneously forms waterproof coating.
Be coated with can low-temperature construction aqueous rubber asphalt waterproofing paint basal plane on, spraying can low-temperature construction it is aqueous
When rubber asphalt waterproof coating and curing agent, the spraying direction of two kinds of reagents is consistent, and two kinds of reagents are can low-temperature construction
Rapid curing on aqueous rubber asphalt waterproofing paint forms waterproof coating.
The present invention takes mechanically spraying, greatly accelerates the speed of construction, while requiring smaller, energy to construction environment again
It is enough to guarantee construction speed well.
Above to one kind provided by the present invention can low-temperature construction aqueous rubber asphalt waterproofing paint and one kind can be low
The preparation method of the aqueous rubber asphalt waterproofing paint of temperature construction, and it is a kind of can the aqueous rubber asphalt waterproofing of low-temperature construction apply
The construction method of material is described in detail, and specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. one kind can low-temperature construction aqueous rubber asphalt waterproofing paint, which is characterized in that the coating is by 35~75 parts by weight
Anionic emulsified bitumen, the rubber latex of 10~50 parts by weight, the dihydroxy alcohol of 5~15 parts by weight, the increasing of 2~15 parts by weight
The additive composition of agent and 2~5 parts by weight is moulded, the pH value of the water-repellent paint is 9~13, and the rubber latex is by synthetic rubber
It is mixed with carboxylated rubber latex；
The plasticizer includes dibutyl phthalate and/or dioctyl phthalate；
The dihydroxy alcohol includes ethylene glycol；
The freezing point of the water-repellent paint is -15 DEG C, and minimum film formation temperature is -15 DEG C, and it is -15 DEG C that intensity, which shows minimum temperature,.
2. water-repellent paint according to claim 1, which is characterized in that the additive include surfactant, defoaming agent,
Antiaging agent, stabilizer, antiultraviolet reagent and dispersing agent.
3. water-repellent paint according to claim 2, which is characterized in that each material proportion in the additive are as follows: described to disappear
Infusion is 0.3~0.5 parts by weight, and the surfactant is 0.5~2 parts by weight, and the antiaging agent is 0.3~0.5 weight
Part, the stabilizer is 0.3~0.5 parts by weight, and the antiultraviolet reagent is 0.1-0.5 parts by weight, and the dispersing agent is 0.5
~1 parts by weight.
4. water-repellent paint according to claim 2, which is characterized in that the surfactant includes: rosin soap, fatty acid
At least one of soap, alkyl diphenyl ether disulfonate, nonylphenol polyoxyethylene ether and methyl oleate sulfonate sodium；
The dispersing agent includes poly- naphthalene sulfonate salt；
The stabilizer includes sodium alkyl sulfate；
The antiultraviolet reagent includes that hindered amine light stabilizer or hydrophilic 2- (2- hydroxyphenyl)-benzotriazole ultraviolet absorb
The liquid mixture of agent and hindered amine light stabilizer.
5. it is a kind of prepare it is according to any one of claims 1-4 can low-temperature construction aqueous rubber asphalt waterproofing paint preparation
Method, which is characterized in that the preparation method includes:
The preparation of water-repellent paint intermediate: into the anionic emulsified bitumen in stirring, the additive is added, to the yin
After ion emulsified asphalt and the additive are sufficiently mixed, rubber latex is added, stirs evenly, obtains among the water-repellent paint
Body；
It is described can low-temperature construction aqueous rubber asphalt waterproofing paint preparation: in Xiang Suoshu water-repellent paint intermediate, in order
Successively add plasticizer and dihydroxy alcohol, be sufficiently stirred, obtain pH be 9~13 can low-temperature construction aqueous rubber asphalt waterproofing
Coating, it is resulting can low-temperature construction aqueous rubber asphalt waterproofing paint freezing point be -15 DEG C, minimum film formation temperature be -15 DEG C.
6. it is a kind of prepare it is according to any one of claims 1-4 can low-temperature construction aqueous rubber asphalt waterproofing paint construction
Method, which is characterized in that the construction method includes:
It, can low-temperature construction described in first independent one layer of spraying on the basal plane pre-processed using spraying equipment in spraying process
Aqueous rubber asphalt waterproofing paint, the temperature of the basal plane is minimum can be to -15 DEG C；
Sprayed it is described can low-temperature construction aqueous rubber asphalt waterproofing paint basal plane on, while described in spraying can low temperature apply
The aqueous rubber asphalt waterproofing paint and curing agent of work, rapid curing simultaneously form waterproof coating.
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| CN114381204A (en) * | 2022-01-29 | 2022-04-22 | 广东台实实业有限公司 | Non-cured rubber asphalt waterproof coating and preparation method thereof |
| CN114773999B (en) * | 2022-03-17 | 2023-06-09 | 太原东方雨虹建筑材料有限公司 | Low-temperature storable aqueous base treatment agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103333555A (en) * | 2013-07-03 | 2013-10-02 | 广西金雨伞防水科技有限公司 | Waterproof coating capable of chemical crosslinking and physical mortise and tenon with cement |
| CN104449381A (en) * | 2014-12-19 | 2015-03-25 | 锦州东方雨虹建筑材料有限责任公司 | Composite emulsified asphalt waterproof coating and preparation method thereof |
| CN104893579A (en) * | 2015-05-22 | 2015-09-09 | 大禹伟业(北京)国际科技有限公司 | Multifunctional rubber asphalt waterproof material as well as preparation method and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333555A (en) * | 2013-07-03 | 2013-10-02 | 广西金雨伞防水科技有限公司 | Waterproof coating capable of chemical crosslinking and physical mortise and tenon with cement |
| CN104449381A (en) * | 2014-12-19 | 2015-03-25 | 锦州东方雨虹建筑材料有限责任公司 | Composite emulsified asphalt waterproof coating and preparation method thereof |
| CN104893579A (en) * | 2015-05-22 | 2015-09-09 | 大禹伟业(北京)国际科技有限公司 | Multifunctional rubber asphalt waterproof material as well as preparation method and construction method thereof |
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