CN108457437A - Concrete dusting regulation protective coating and its construction method - Google Patents
Concrete dusting regulation protective coating and its construction method Download PDFInfo
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- CN108457437A CN108457437A CN201810108611.6A CN201810108611A CN108457437A CN 108457437 A CN108457437 A CN 108457437A CN 201810108611 A CN201810108611 A CN 201810108611A CN 108457437 A CN108457437 A CN 108457437A
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- protective coating
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- waterproof material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The invention discloses a kind of concrete dusting regulation protective coating and its construction methods, the protective coating is made of osmosis type waterproof layer, rapid-patching motar, functional form interface agent layer and the high-elastic flexible waterproof material layer of cement base, and the protective coating is disposed with osmosis type waterproof layer, rapid-patching motar, functional form interface agent layer and the high-elastic flexible waterproof material layer of cement base outward from interior.Its construction method includes the following steps：Condition survey, basal plane cleaning, osmosis type waterproof material brushing, rapid-patching motar carry out basal plane repairing, functional form interfacial agents brushing, the high-elastic flexible waterproof material brushing of cement base.The protective coating of the present invention is especially suitable for Alpine-cold condition（‑40℃）Lower concrete dusting regulation, protective coating have the characteristics that resistance to bubble, freeze-thawing resistant, low temperature resistant, uvioresistant, and construction technology is simple, and service life is long, reach conveniently, safely, environmentally friendly, durable target.
Description
Technical field
The present invention relates to concrete protection remedial technology fields, renovate more particularly to a kind of concrete dusting and are applied with protection
Layer and its construction method.
Background technology
Concrete due to design, construction and management operating etc., such as by cavitation corrosion, denude, wash away, freeze thawing, water
The factors such as chemical erosion or mechanical impact act on and lead to surface damage, dusting, will have a direct impact on coagulation if be not pocessed
Soil structure safety, therefore be badly in need of renovating the dusting of concrete.In extremely frigid zones（-40℃）, protective materials must be subjected to
The influence of the complexity climatic environment such as bubble, freeze thawing, low temperature, ultraviolet light, while also needing to solve the service life, resistance to of protective coating
The problems such as long property.
Polymer cement waterproof paint its main performance in the country's shows that tensile strength, elongation at break, low temperature are soft at present
Property（-10℃）, adhesive strength, impermeability, impermeability etc., extremely frigid zones are much not achieved in low temperature flexibility（-40℃）
Requirement.In addition the comprehensive performance of protective coating again it is related with actual construction environment, especially for bubble, freeze thawing, low temperature,
Ultraviolet light and concrete dusting layer bond loosely with protective layer, cannot meet height using current polymer cement waterproof paint
The dusting regulation of cold area concrete.
Invention content
The invention mainly solves the technical problem of providing a kind of concrete dusting regulation protective coating and its construction parties
Method, the protective coating is especially suitable for Alpine-cold condition（-40℃）Lower concrete dusting regulation, protective coating have resistance to bubble, resistance to
The features such as freeze thawing, low temperature resistant, uvioresistant, construction technology is simple, and service life is long, reach conveniently, safely, it is environmental protection, durable
Target.
In order to solve the above technical problems, one aspect of the present invention is：A kind of concrete dusting regulation is provided
With protective coating, the protective coating is by osmosis type waterproof layer, rapid-patching motar, functional form interface agent layer and cement
The high-elastic flexible waterproof material layer of base is constituted, and the protective coating is disposed with the osmosis type waterproof material outward from interior
Layer, rapid-patching motar, functional form interface agent layer and the high-elastic flexible waterproof material layer of cement base.
In a preferred embodiment of the present invention, the high-elastic flexible waterproof material layer of the cement base is by powder and liquid material group
At the powder includes the raw material of following parts by weight：20-30 parts of cement, 10-20 parts of quartz sand, 60-80 parts of dicalcium powder and water
0.1-0.5 parts of cellulose of solubleness；The liquid material includes the raw material of following parts by weight：100-120 parts of lotion, antifoaming agent 0.6-
1.0 parts and 0.5-0.8 parts of dispersant.
In a preferred embodiment of the present invention, the cement is Portland cement, and the grain size of quartz sand is 70-
The grain size of 140 mesh, dicalcium powder is 170-230 mesh, and the water-soluble cellulose is methylcellulose, hydroxypropyl methyl fiber
One or more of element, hydroxyethyl cellulose and carboxymethyl cellulose, viscosity are less than 1000mpas.
In a preferred embodiment of the present invention, the lotion is acrylate copolymer emulsion, cinnamic acrylic ester
The one or more of copolymer emulsion and butadiene-styrene copolymer lotion.
In a preferred embodiment of the present invention, the functional form interface agent layer is made of the raw material of following parts by weight：
100 parts of bisphenol-A type epoxy resin, 5-10 parts of ketimide, 5-10 parts of modified amine, three-（Dimethylamino methyl）2-6 parts of phenol
With 50-70 parts of dimethylbenzene.
In a preferred embodiment of the present invention, the modified amine be ethylenediamine, triethylene tetramine, tetraethylenepentamine and
It is one or more in m-phenylene diamine (MPD).
In a preferred embodiment of the present invention, the modified amine is the mixing of ethylenediamine and triethylene tetramine, the two
Weight ratio is 5:1-4.
In a preferred embodiment of the present invention, the rapid-patching motar is epoxies mending mortar, and described oozes
Saturating type waterproof layer is one kind in silane base waterproof material and siloxy group waterproof material.
In order to solve the above technical problems, another technical solution used in the present invention is：It is whole to provide a kind of concrete dusting
The construction method with protective coating is controlled, is included the following steps：Condition survey, basal plane cleaning, osmosis type waterproof material brushing, quickly
Mending mortar carries out basal plane repairing, functional form interfacial agents brushing, the high-elastic flexible waterproof material brushing of cement base.
In a preferred embodiment of the present invention, the firm time of the rapid-patching motar is 25-35min, described
Functional form interfacial agents hardening time is 25-35min.
In a preferred embodiment of the present invention, should be carried out after the functional form interfacial agents roller coating 10-20min immediately
The high-elastic flexible waterproof material brushing of one of cement base, the high-elastic flexible waterproof material of cement base are brushed in three times, rear all over brush should be
Preceding to be carried out after coating drying and forming-film, the overall thickness of coating is more than or equal to 2mm.
The beneficial effects of the invention are as follows：
1, protective coating of the invention has the characteristics that resistance to bubble, freeze-thawing resistant, low temperature resistant, uvioresistant, especially suitable for high and cold
Condition（-40℃）Lower concrete dusting regulation, construction technology is simple, and service life is long, reach conveniently, safely, it is environmental protection, durable
Target.
2, the present invention uses osmosis type waterproof material and the dual waterproof protective of the high-elastic flexible waterproof material of cement base, using work(
Energy type interfacial agents carry out infiltration reinforcement to dusting base, using functional form interfacial agents and the high-elastic flexible waterproof material interval of cement base
10-20min constructs, and avoids the defect of the high-elastic flexible waterproof material of cement base and base's bonding loosely, which is applicable in
It is renovated in concrete dusting, especially suitable for Alpine-cold condition（-40℃）Lower concrete dusting regulation.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of one preferred embodiment of concrete dusting regulation protective coating of the present invention；
The label of each component is as follows in attached drawing：1, osmosis type waterproof layer, 2, rapid-patching motar, 3, functional form interfacial agents
Layer, 4, the high-elastic flexible waterproof material layer of cement base, 5, basal plane.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1：It please refers to Fig.1
A kind of concrete dusting regulation protective coating, the protective coating is by osmosis type waterproof layer 1, Rapid-Repair sand
Slurry 2, functional form interface agent layer 3 and the high-elastic flexible waterproof material layer 4 of cement base are constituted, the protective coating from it is interior outward successively
It is high-elastic flexible anti-to be provided with the osmosis type waterproof layer 1, rapid-patching motar 2, functional form interface agent layer 3 and cement base
Water material layer 4, the osmosis type waterproof layer are isobutyl triethoxy silane, and the rapid-patching motar is epoxy
Mending mortar.
Wherein, the functional form interface agent layer is made of the raw material of following parts by weight：Bisphenol-A type epoxy resin 100
Part, 6 parts of ketimide, 5 parts of ethylenediamine, 1 part of triethylene tetramine, three-（Dimethylamino methyl）6 parts of phenol, 60 parts of dimethylbenzene；Institute
The high-elastic flexible waterproof material of cement base stated is made of powder and liquid material, and weight ratio is as follows：25 parts of Portland cement, 100
0.1 part of 20 parts of mesh quartz sand, 60 parts of 200 mesh dicalcium powder and methylcellulose；The liquid material includes the raw material of following parts by weight：
0.6 part of 65 parts of acrylate copolymer emulsion, 35 parts of latex of copolymer in cinnamic acrylic ester, 0.6 part of antifoaming agent and dispersant.
A kind of construction method for concrete dusting regulation protective coating carries out according to the following steps：Situation tune
It looks into, basal plane 5 is cleared up, osmosis type waterproof material brushing, and rapid-patching motar carries out basal plane repairing, functional form interfacial agents brushing, water
The high-elastic flexible waterproof material brushing of mud base.Wherein, it is high that first of cement base should be carried out after functional form interfacial agents roller coating 15min immediately
Flexible waterproof material construction is played, the high-elastic flexible waterproof material of cement base is brushed in three times, rear to be dried all over coating preceding all over brushing
It is carried out after film forming, finally obtains the thickness 2.0mm of the high-elastic flexible waterproof material layer of cement base；The rapid-patching motar it is hard
The change time is 25min, and the functional form interfacial agents hardening time is 35min.
Embodiment 2：It please refers to Fig.1
A kind of concrete dusting regulation protective coating, the protective coating is by osmosis type waterproof layer 1, Rapid-Repair sand
Slurry 2, functional form interface agent layer 3 and the high-elastic flexible waterproof material layer 4 of cement base are constituted, the protective coating from it is interior outward successively
It is high-elastic flexible anti-to be provided with the osmosis type waterproof layer 1, rapid-patching motar 2, functional form interface agent layer 3 and cement base
Water material layer 4, the osmosis type waterproof layer are isobutyl triethoxy silane, and the rapid-patching motar is epoxy
Mending mortar.
Wherein, the functional form interface agent layer is made of the raw material of following parts by weight：Bisphenol-A type epoxy resin 100
Part, 8 parts of ketimide, 5 parts of ethylenediamine, 3 parts of triethylene tetramine, three-（Dimethylamino methyl）4 parts of phenol, 50 parts of dimethylbenzene；Institute
The high-elastic flexible waterproof material of cement base stated is made of powder and liquid material, and weight ratio is as follows：20 parts of Portland cement, 70 mesh
0.2 part of 10 parts of quartz sand, 70 parts of 230 mesh dicalcium powder and hydroxypropyl methyl cellulose；The liquid material includes following parts by weight
Raw material：50 parts of acrylate copolymer emulsion, 50 parts of latex of copolymer in cinnamic acrylic ester, 0.6 part of antifoaming agent and dispersant
0.6 part.
A kind of construction method for concrete dusting regulation protective coating carries out according to the following steps：Situation tune
It looks into, basal plane 5 is cleared up, osmosis type waterproof material brushing, and rapid-patching motar carries out basal plane repairing, functional form interfacial agents brushing, water
The high-elastic flexible waterproof material brushing of mud base.Wherein, it is high that first of cement base should be carried out after functional form interfacial agents roller coating 10min immediately
Flexible waterproof material construction is played, the high-elastic flexible waterproof material of cement base is brushed in three times, rear to be dried all over coating preceding all over brushing
It is carried out after film forming, finally obtains the thickness 2.5mm of the high-elastic flexible waterproof material layer of cement base；The rapid-patching motar it is hard
The change time is 30min, and the functional form interfacial agents hardening time is 30min.
Embodiment 3：It please refers to Fig.1
A kind of concrete dusting regulation protective coating, the protective coating is by osmosis type waterproof layer 1, Rapid-Repair sand
Slurry 2, functional form interface agent layer 3 and the high-elastic flexible waterproof material layer 4 of cement base are constituted, the protective coating from it is interior outward successively
It is high-elastic flexible anti-to be provided with the osmosis type waterproof layer 1, rapid-patching motar 2, functional form interface agent layer 3 and cement base
Water material layer 4, the osmosis type waterproof layer are isobutyl triethoxy silane, and the rapid-patching motar is epoxy
Mending mortar.
Wherein, the functional form interface agent layer is made of the raw material of following parts by weight：Bisphenol-A type epoxy resin 100
Part, 10 parts of ketimide, 5 parts of ethylenediamine, 4 parts of triethylene tetramine, three-（Dimethylamino methyl）2 parts of phenol, 70 parts of dimethylbenzene；
The high-elastic flexible waterproof material of the cement base is made of powder and liquid material, and weight ratio is as follows：30 parts of Portland cement,
0.5 part of 140 10 parts of mesh quartz sands, 80 parts of 170 mesh dicalcium powder and carboxymethyl cellulose；The liquid material includes following parts by weight
Raw material：80 parts of acrylate copolymer emulsion, 20 parts of latex of copolymer in cinnamic acrylic ester, 0.6 part of antifoaming agent and dispersant
0.6 part.
A kind of construction method for concrete dusting regulation protective coating carries out according to the following steps：Situation tune
It looks into, basal plane 5 is cleared up, osmosis type waterproof material brushing, and rapid-patching motar carries out basal plane repairing, functional form interfacial agents brushing, water
The high-elastic flexible waterproof material brushing of mud base.Wherein, it is high that first of cement base should be carried out after functional form interfacial agents roller coating 20min immediately
Flexible waterproof material construction is played, the high-elastic flexible waterproof material of cement base is brushed in three times, rear to be dried all over coating preceding all over brushing
It is carried out after film forming, finally obtains the thickness 3mm of the high-elastic flexible waterproof material layer of cement base；The hardening of the rapid-patching motar
Time is 35min, and the functional form interfacial agents hardening time is 25min.
The advantageous effect of concrete dusting regulation protective coating of the present invention and its construction method is：
1, osmosis type waterproof material uses silane in the present invention, can significantly improve the waterproof of concrete, anti-chlorion,
The performances such as freeze thawing resistance.
2, functional form interfacial agents use hydrophilic group epoxies interface processing material in the present invention, and one can be formed after consolidation
The strengthening course of depthkeeping degree can be also firmly bonded with the high-elastic flexible waterproof material of cement base.
3, the high-elastic flexible waterproof material of cement base has resistance to bubble, freeze-thawing resistant, low temperature resistant in the present invention（-40℃）, anti-purple
The features such as outside line, barrier propterty are excellent.
4, the present invention uses three-layer protection composite construction：Osmosis type waterproof material, functional form interfacial agents, cement base are high-elastic soft
Property waterproof material, be to take full advantage of advantage, the feature of trilaminate material respectively, play " take long mend disconnected " or " maximizing favourable factors and minimizing unfavourable ones "
Resultant effect is suitable for Alpine-cold condition especially suitable for special（-40℃）Lower concrete dusting regulation, construction technology is simple, makes
With long lifespan, reach conveniently, safely, environmental protection, durable target.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of concrete dusting regulation protective coating, which is characterized in that the protective coating is by osmosis type waterproof material
Layer, rapid-patching motar, functional form interface agent layer and the high-elastic flexible waterproof material layer of cement base are constituted, the protective coating from
It is high that it is inside disposed with the osmosis type waterproof layer, rapid-patching motar, functional form interface agent layer and cement base outward
Play flexible waterproof material layer.
2. concrete dusting regulation protective coating according to claim 1, which is characterized in that the cement base is high-elastic
Flexible waterproof material layer is made of powder and liquid material, and the powder includes the raw material of following parts by weight：20-30 parts of cement, stone
0.1-0.5 parts of 10-20 parts of sand, 60-80 parts of dicalcium powder and water-soluble cellulose；The liquid material includes the original of following parts by weight
Material：0.5-0.8 parts of 100-120 parts of lotion, 0.6-1.0 parts of antifoaming agent and dispersant.
3. concrete dusting regulation protective coating according to claim 2, which is characterized in that the cement is common
The grain size of portland cement, quartz sand is 70-140 mesh, and the grain size of dicalcium powder is 170-230 mesh, the water-soluble cellulose
For one or more of methylcellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose and carboxymethyl cellulose, viscosity
Less than 1000mpas.
4. concrete dusting regulation protective coating according to claim 2, which is characterized in that the lotion is propylene
The one or more of acid esters copolymer emulsion, latex of copolymer in cinnamic acrylic ester and butadiene-styrene copolymer lotion.
5. concrete dusting regulation protective coating according to claim 1, which is characterized in that the functional form interface
Oxidant layer is made of the raw material of following parts by weight：100 parts of bisphenol-A type epoxy resin, 5-10 parts of ketimide, 5-10 parts of modified amine,
Three-（Dimethylamino methyl）50-70 parts of 2-6 parts of phenol and dimethylbenzene.
6. concrete dusting regulation protective coating according to claim 5, which is characterized in that the modified amine is second
It is one or more in diamines, triethylene tetramine, tetraethylenepentamine and m-phenylene diamine (MPD).
7. concrete dusting regulation protective coating according to claim 1, which is characterized in that the Rapid-Repair sand
Slurry is epoxies mending mortar, and the osmosis type waterproof layer is in silane base waterproof material and siloxy group waterproof material
One kind.
8. the construction method of concrete dusting regulation protective coating according to claim 1, which is characterized in that including with
Lower step：Condition survey, basal plane cleaning, osmosis type waterproof material brushing, rapid-patching motar carry out basal plane repairing, functional form circle
Face agent brushing, the high-elastic flexible waterproof material brushing of cement base.
9. construction method according to claim 8, which is characterized in that the firm time of the rapid-patching motar is
25-35min, the functional form interfacial agents hardening time are 25-35min.
10. construction method according to claim 8, which is characterized in that the functional form interfacial agents roller coating 10-20min
After should carry out the high-elastic flexible waterproof material brushing of first of cement base immediately, the high-elastic flexible waterproof material of cement base applies in three times
Brush, rear all over brushing and should being carried out after coating drying and forming-film preceding, the overall thickness of coating is more than or equal to 2mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810108611.6A CN108457437A (en) | 2018-02-03 | 2018-02-03 | Concrete dusting regulation protective coating and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810108611.6A CN108457437A (en) | 2018-02-03 | 2018-02-03 | Concrete dusting regulation protective coating and its construction method |
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| CN108457437A true CN108457437A (en) | 2018-08-28 |
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| CN111980180A (en) * | 2020-07-24 | 2020-11-24 | 广州珠江黄埔大桥建设有限公司 | Concrete permeation reinforcing and protecting structure and construction method thereof |
| CN113429819A (en) * | 2021-06-07 | 2021-09-24 | 泰州市中山涂料有限公司 | Wall-protecting water-based interface agent and preparation method thereof |
| CN114892908A (en) * | 2021-06-24 | 2022-08-12 | 上海牛元工贸有限公司 | Anti-seepage coating containing interface agent and waterproof coating |
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Application publication date: 20180828 |