CN109536052A - A kind of method for repairing and mending of waterproof coating - Google Patents
A kind of method for repairing and mending of waterproof coating Download PDFInfo
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- CN109536052A CN109536052A CN201811353818.6A CN201811353818A CN109536052A CN 109536052 A CN109536052 A CN 109536052A CN 201811353818 A CN201811353818 A CN 201811353818A CN 109536052 A CN109536052 A CN 109536052A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C09J113/00—Adhesives based on rubbers containing carboxyl groups
- C09J113/02—Latex
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J145/00—Adhesives based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic system; Adhesives based on derivatives of such polymers
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- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
- C09J195/005—Aqueous compositions, e.g. emulsions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- 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
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
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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
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of method for repairing and mending of waterproof coating, which includes: that repair paint is sprayed, solidified by (1), obtains repairing film；(2) size based on repairing face cuts repairing film, obtains cutting repairing film；(3) cutting repairing film and repairing face are heated respectively, after the heating surface softening of the two, the heating surface of the two is bonded, realizes repairing；Wherein, repair paint includes component A and B component, and the mass ratio of the component A and B component is 5-10:1；In terms of mass fraction, component A includes emulsified asphalt, water-based latex, aqueous tackifier resin, polarity latex；B component includes calcium chloride, sodium chloride, Complex aluminium-iron compound and water.Method for repairing and mending of the invention, so that reparation construction is more convenient；Simultaneously because repairing film cohesiveness of the invention can be excellent, the risk of infiltration and leak will not be generated.
Description
Technical field
The invention belongs to waterproof repairing technique fields, more particularly, to a kind of method for repairing and mending of waterproof coating.
Background technique
Rapid hardening rubber asphalt waterproof coating is sprayed in China as a kind of novel high performance waterproof product, is widely applied
In fields such as building roof, tunnel, sewage treatment plants.With the raising of economic level, people to construction quality, to architectural engineering
Waterproof leakproof more stringent requirements are proposed.
Spraying rapid hardening rubber asphalt waterproof coating belongs to emulsion type material, mechanical execution spraying, green safe environmental protection, construction
It is high-efficient, but spray rapid hardening rubber-asphalt coating and belong to two-component product, it is divided into A, two components of B, two components when spraying
It is atomization from spray gun according to a certain percentage, it then sprays out and, contact with each other be solidified into little particle rapidly in the sky, then accumulate
At certain shapes and thickness, last dehydration.As dehydration spray film-strength is consequently increased, to the last moisture is complete
It is precipitated, spray film quality reaches optimum state.It in spraying process, is influenced by spray-finishing construction method, it is endless often to will cause spray film
Entirely, it cracks, the defects of crack and notch, the problems such as influenced to press against brokenly by external force sometimes, puncture after spray film solidification.
Disadvantages described above just starts to display after only waiting until spray film solidification.Traditional repairing method is to reuse flush coater
Device carries out spraying application using spraying rapid hardening rubber asphalt waterproof coating again, defect is sprayed again and is covered, when to be repaired
Repairing can just be played the role of after spray film solidification.Such repairing method is needed machine, and coating and curing agent are dragged to designated position
It is repaired, larger for construction area, defect leak source is more, and defective locations are more special (such as to be applied inside high-order wall, pipeline
Work face is smaller etc.) the case where, above-mentioned repairing method can have constructional difficulties, time-consuming and laborious.
In addition, if do not use above-mentioned spraying repairing method, but directly coated material using pitch class sealing compound or pitch
Carry out coating covering, for such repairing method since sealing compound and pitch coat and expects that intensity is not high, viscosity is insufficient, cause bond degree compared with
It is low, cause moisture in base that can ooze out from leak stopping fault location, and then lead to infiltration and leak.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of method for repairing and mending of waterproof coating is provided, spraying is solved
Rapid-hardening rubber asphalt waterproof coating led to the problem of after solidifying defect mending get up it is more difficult so that reparation construction facilitates appearance
Easily, repair efficiency is good.
To achieve the goals above, the present invention provides a kind of method for repairing and mending of waterproof coating, which includes:
(1) repair paint sprayed, solidified, obtain repairing film；
(2) size based on repairing face, cuts the repairing film, obtains cutting repairing film；
(3) film is repaired to the cutting respectively and the repairing face is heated, it, will after the heating surface softening of the two
The heating surface of the two is bonded, and realizes repairing；
Wherein, the repair paint includes component A and B component, and the mass ratio of the component A and B component is 5-10:1；
In terms of mass fraction, the component A includes: 10-50 parts of emulsified asphalt, and 10-50 parts of water-based latex, aqueous tackifier tree
10-50 parts of rouge, 10-50 parts of polarity latex；
The B component includes: calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component,
The total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound is 1-20wt%, and the content of the water is 80-99wt%；
With the total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride is 90-99wt%, and sodium chloride is
0.5-7wt%, Complex aluminium-iron compound are 0.5-3wt%.
Technical solution of the present invention has the following beneficial effects:
(1) it joined polarity latex in the formula of repair paint of the present invention to spray film after hardening still with certain pole
Property, heating in repairing to it increases its polarity effect, and being heated softens, and viscosity increases, and then can play good bonding
Effect, to reach repairing effect.
(2) repairing film of the invention is after being punctured or pressing against brokenly by external force, can self-healing at original state, restore waterproof
Function, it is time saving and energy saving without additional repairing.
(3) method for repairing and mending of the invention, which has abandoned traditional construction mode, need to carry bulky flush coater, coating and curing agent
To the time-consuming and laborious method of indentation, there, then spraying application, so that reparation construction is more convenient；Simultaneously because of the invention
Repairing film cohesiveness can be excellent, will not generate the risk of infiltration and leak.
(4) method for repairing and mending of the invention is suitable for the reparation of rubber-asphalt waterproof coating.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
The present invention provides a kind of method for repairing and mending of waterproof coating, which includes:
(1) repair paint sprayed, solidified, obtain repairing film；
(2) size based on repairing face, cuts the repairing film, obtains cutting repairing film；
(3) film is repaired to the cutting respectively and the repairing face is heated, it, will after the heating surface softening of the two
The heating surface of the two is bonded, and realizes repairing；
Specifically, the heating surface of the two is mutually compacted, squeezes out bubble, it is bonded together two heating surfaces, realization is repaired
It mends；
Wherein, the repair paint includes component A and B component, and the mass ratio of the component A and B component is 5-10:1；
In terms of mass fraction, the component A includes: 10-50 parts of emulsified asphalt, and 10-50 parts of water-based latex, aqueous tackifier tree
10-50 parts of rouge, 10-50 parts of polarity latex；
The B component includes: calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component,
The total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound is 1-20wt%, and the content of the water is 80-99wt%；
With the total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride is 90-99wt%, and sodium chloride is
0.5-7wt%, Complex aluminium-iron compound are 0.5-3wt%.
Preferably, repair paint of the invention is sprayed in spraying using two-component spray apparatus, adjusts A,
The flow or weight of two components of B, then spraying, film-forming.
Repair paint of the invention is due to joined polarity latex, even if by external force by similar sharp instrument after spray film solidification
Or blunt is punctured or is pressed against brokenly, as long as impaired place contact with each other can self-healing at original state, restore original water-proof function, be not necessarily to
Additionally repaired, it is time saving and energy saving.
In accordance with the present invention it is preferred that it is described repairing film with a thickness of 1.5-2mm.
In accordance with the present invention it is preferred that the component A includes: 10-40 parts of emulsified asphalt, water-based latex in terms of mass fraction
40-50 parts, 40-50 parts of aqueous tackifier resin, 40-50 parts of polarity latex.
In accordance with the present invention it is preferred that the mass ratio of the component A and B component is 8-10:1.
In accordance with the present invention it is preferred that the emulsified asphalt is anionic emulsified asphalt.
In the present invention, emulsified asphalt mainly provides water-proof function, anti-corrosion function and certain physical characteristic.
In accordance with the present invention it is preferred that the water-based latex be watersoluble neoprene latex and/or aqueous carboxylic chloroprene rubber latex, it is excellent
It is selected as aqueous carboxylic chloroprene rubber latex；Wherein, the watersoluble neoprene latex is preferably anionic watersoluble neoprene latex, the water
Property carboxylic chloroprene rubber latex is preferably anion-type water-thinned carboxylic chloroprene rubber latex.
Water-based latex of the invention can be improved the tensile property of repair paint, ageing resistance, heat resistance, low temperature flexibility,
Anti-flammability and chemical-resistant etc..
In accordance with the present invention it is preferred that the aqueous tackifier resin is aqueous terpene resin and/or aqueous rosin resin；Institute
Stating aqueous terpene resin is preferably anion-type water-thinned terpene resin；The aqueous rosin resin is anion-type water-thinned rosin tree
Rouge.
Aqueous tackifier resin of the invention can have good compatibility with water-based latex, achieve the purpose that thickening, and
And it can be improved the intensity of coating, adhesion, inoxidizability and heat resistance.
In accordance with the present invention it is preferred that the polarity latex is aqueous carboxylic styrene butadiene latex；Preferably anion-type water-thinned carboxylic
Base styrene-butadiene latex.
The aqueous carboxylic styrene butadiene latex of polarity latex of the invention is due to containing carboxyl, in the system object for improving repair paint
The system polarity of repair paint can also be enhanced while rationality energy, and then enhance the cementability of repair paint；When its with it is aqueous
In the presence of carboxylic chloroprene rubber latex is common, by the synergistic effect of the two, the system polarity of repair paint can be further enhanced, into
And further enhance the caking property of repair paint.
Polarity latex of the invention conjunctiva intensity with higher and bonding force；Stability, mobility are all good；Loading
Greatly, moldability is good；And having excellent characteristic, the solid content such as mechanical, chemistry and freeze-thaw stability is preferably 50%-
55%.
In accordance with the present invention it is preferred that the preparation method of the repair paint includes:
Emulsified asphalt, water-based latex, aqueous tackifier resin and polarity latex are uniformly mixed, component A is obtained；
Calcium chloride, sodium chloride, Complex aluminium-iron compound and water are uniformly mixed, B component is obtained.
Preferably, water-based latex, aqueous tackifier resin and optional polarity latex are uniformly mixed, then with cream
Change pitch to be uniformly mixed, obtains component A.
The present invention is further illustrated by the following examples:
It is tested for the ease of the water penetration in laboratory, the repairing face in following embodiment is that size is 150mm*
The film to be repaired of 150mm, there is the crack of 10mm long therebetween, and material is that rubber asphalt waterproof coating sprays film；Wherein, described
The ingredient that rubber asphalt waterproof coating sprays film is anionic emulsified asphalt and anionic polychloroprene latex, in terms of mass fraction,
The content of the anionic emulsified asphalt is 35 mass parts, and the content of anionic polychloroprene latex is 65 mass parts；
Anion-type water-thinned carboxylic chloroprene rubber latex used in following embodiment and comparative example is purchased from Japanese Tosoh chemical industry
SKYPRENE LATEX SL-390, anion-type water-thinned terpene resin are purchased from the 968-X of Shenzhen Jitian Chemical Co., Ltd., yin
The aqueous carboxylic styrene butadiene latex of ionic is purchased from the Styrofan SD 3511S ap of BASF AG, and anionic emulsified asphalt is purchased from
Shandong Dow anionic emulsified asphalt, anion-type water-thinned polychloroprene latex is purchased from Shanghai Xin Te Ma Chemical Company
Lipren B, anion-type water-thinned rosin resin is purchased from the aqueous rosin tackifying resin 958 of Shenzhen Jitian Chemical Co., Ltd., multiple
It closes ferro-aluminum compound and is purchased from Gongyi City Yuan Long water-purifying material Co., Ltd.
Embodiment 1
It is specific as follows the present embodiment provides a kind of method for repairing and mending of waterproof coating:
(1) repair paint sprayed, solidified, repairing film is obtained, with a thickness of 1.8mm；
(2) size based on repairing face, cuts the repairing film, obtains the cutting that size is 50mm*50mm
Repair film；
(3) film is repaired to the cutting respectively and the repairing face is heated, it, will after the heating surface softening of the two
The heating surface of the two is mutually compacted, squeezes out bubble, is bonded together two heating surfaces, realizes repairing；
Wherein, the repair paint is made of A and B component, and the mass ratio of component A and B component is 5:1, and wherein component A is
Coating main solution, B component are demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, be added in stirred tank anion-type water-thinned carboxylic chloroprene rubber latex, anion-type water-thinned terpene resin and
Anion-type water-thinned carboxylic styrene butadiene latex, unlatching are slowly stirred, and are added anionic emulsified asphalt after mixing evenly, are then stirred
It mixes uniformly up to component A；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Embodiment 2
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 3
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 4
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 5
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 6
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 7
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, be added in stirred tank anion-type water-thinned polychloroprene latex, anion-type water-thinned terpene resin and yin from
The aqueous carboxylic styrene butadiene latex of subtype, unlatching are slowly stirred, and add anionic emulsified asphalt after mixing evenly, and then stirring is equal
Even component A to obtain the final product；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Embodiment 8
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 9
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 10
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 11
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 12
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 13
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 14
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, be added in stirred tank anion-type water-thinned carboxylic chloroprene rubber latex, anion-type water-thinned rosin resin and
Anion-type water-thinned carboxylic styrene butadiene latex, unlatching are slowly stirred, and are added anionic emulsified asphalt after mixing evenly, are then stirred
It mixes uniformly up to component A；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Embodiment 15
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 8:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 16
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 10:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 17
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 10:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride be 95wt%, sodium chloride 4wt%,
Complex aluminium-iron compound is 1wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Embodiment 18
The present embodiment and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of the present embodiment is made of A and B component, and the mass ratio of component A and B component is 10:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride be 90wt%, sodium chloride 7wt%,
Complex aluminium-iron compound is 3wt%；
The preparation method is the same as that of Example 1 for the repair paint specific.
Comparative example 1
This comparative example and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of this comparative example is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
15 parts of anion-type water-thinned carboxylic chloroprene rubber latex
15 parts of anion-type water-thinned terpene resin
50 parts of anionic emulsified asphalt
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, anion-type water-thinned carboxylic chloroprene rubber latex and anion-type water-thinned terpene resin are added in stirred tank,
Unlatching is slowly stirred, and adds anionic emulsified asphalt after mixing evenly, is then stirred evenly up to component A；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Comparative example 2
This comparative example and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of this comparative example is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
15 parts of anion-type water-thinned terpene resin
10 parts of anion-type water-thinned carboxylic styrene butadiene latex
50 parts of anionic emulsified asphalt
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, anion-type water-thinned terpene resin and anion-type water-thinned carboxylic styrene butadiene latex are added in stirred tank,
Unlatching is slowly stirred, and adds anionic emulsified asphalt after mixing evenly, is then stirred evenly up to component A；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Comparative example 3
This comparative example and embodiment 1 to be distinguished as the formula of repair paint used different, it is specific as follows；Other repairing sides
Method and technological parameter are same as Example 1；
The repair paint of this comparative example is made of A and B component, and the mass ratio of component A and B component is 5:1, wherein component A
For coating main solution, B component is demulsification solution；
In terms of mass fraction, the component A by forming as follows:
15 parts of anion-type water-thinned carboxylic chloroprene rubber latex
10 parts of anion-type water-thinned carboxylic styrene butadiene latex
50 parts of anionic emulsified asphalt
The B component is made of calcium chloride, sodium chloride, Complex aluminium-iron compound and water；With the total weight of the B component
Meter, the total content of the calcium chloride, sodium chloride and Complex aluminium-iron compound are 10wt%, and the content of the water is 90wt%；With
The total weight of the calcium chloride, sodium chloride and Complex aluminium-iron compound, the calcium chloride are 99wt%, and sodium chloride is
0.5wt%, Complex aluminium-iron compound are 0.5wt%；
The repair paint specific the preparation method comprises the following steps:
Under room temperature, anion-type water-thinned carboxylic chloroprene rubber latex and anion-type water-thinned carboxy styrene-butadiene rubber are added in stirred tank
Cream, unlatching are slowly stirred, and add anionic emulsified asphalt after mixing evenly, are then stirred evenly up to component A；
Under room temperature, calcium chloride, sodium chloride and Complex aluminium-iron compound are uniformly mixed with water, obtain B component.
Test case 1
According to 15 section related request testing example 1- in GB/T 16777-2008 " Test methods for building waterproof coatings "
The impermeability of waterproof coating after the repairing of 18 and comparative example 1-3, concrete outcome are shown in Table 1.
Table 1
Test case 2
The nail rod self-healing property of repairing film in testing example 1-19 and comparative example 1-2, specific test method is referring to Q/
CR 517-2016 " railway engineering spray film water-proofing material part 2: spraying rubber asphalt " 6.11 nail rod self-healing property detection methods,
Test result is shown in Table 2.
Table 2
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is each disclosed by being not limited to.Without departing from the scope and spirit of illustrated each embodiment, for the art
Those of ordinary skill for many modifications and changes are obvious.
Claims (9)
1. a kind of method for repairing and mending of waterproof coating, which is characterized in that the method for repairing and mending includes:
(1) repair paint sprayed, solidified, obtain repairing film；
(2) size based on repairing face, cuts the repairing film, obtains cutting repairing film；
(3) film is repaired to the cutting respectively and the repairing face is heated, after the heating surface softening of the two, by the two
Heating surface bonded, realize repairing；
Wherein, the repair paint includes component A and B component, and the mass ratio of the component A and B component is 5-10:1；
In terms of mass fraction, the component A includes: 10-50 parts of emulsified asphalt, and 10-50 parts of water-based latex, aqueous tackifier resin
10-50 parts, 10-50 parts of polarity latex；
The B component includes: calcium chloride, sodium chloride, Complex aluminium-iron compound and water；It is described with the total weight of the B component
The total content of calcium chloride, sodium chloride and Complex aluminium-iron compound is 1-20wt%, and the content of the water is 80-99wt%；With institute
The total weight of calcium chloride, sodium chloride and Complex aluminium-iron compound is stated, the calcium chloride is 90-99wt%, sodium chloride 0.5-
7wt%, Complex aluminium-iron compound are 0.5-3wt%.
2. method for repairing and mending according to claim 1, wherein it is described repairing film with a thickness of 1.5-2mm.
3. method for repairing and mending according to claim 1, wherein in terms of mass fraction, the component A includes: emulsified asphalt 10-
40 parts, 40-50 parts of water-based latex, 40-50 parts of aqueous tackifier resin, 40-50 parts of polarity latex.
4. method for repairing and mending according to any one of claims 1-3, wherein the mass ratio of the component A and B component
For 8-10:1.
5. method for repairing and mending described in any one of -3 according to claim 1, wherein the emulsified asphalt is anionic emulsification
Pitch.
6. method for repairing and mending described in any one of -3 according to claim 1, wherein the water-based latex is watersoluble neoprene latex
And/or aqueous carboxylic chloroprene rubber latex.
7. method for repairing and mending described in any one of -3 according to claim 1, wherein the aqueous tackifier resin is aqueous terpenes
Resin and/or aqueous rosin resin.
8. method for repairing and mending described in any one of -3 according to claim 1, wherein the polarity latex is aqueous Carboxy
Latex.
9. method for repairing and mending described in any one of claim 1-3, wherein the preparation method of the repair paint includes:
Emulsified asphalt, water-based latex, aqueous tackifier resin and polarity latex are uniformly mixed, component A is obtained；
Calcium chloride, sodium chloride, Complex aluminium-iron compound and water are uniformly mixed, B component is obtained.
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