CN112960959A - Clear water-like concrete protective agent and construction method thereof - Google Patents

Clear water-like concrete protective agent and construction method thereof Download PDF

Info

Publication number
CN112960959A
CN112960959A CN202110197320.0A CN202110197320A CN112960959A CN 112960959 A CN112960959 A CN 112960959A CN 202110197320 A CN202110197320 A CN 202110197320A CN 112960959 A CN112960959 A CN 112960959A
Authority
CN
China
Prior art keywords
agent
concrete
ton
protective agent
clear water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110197320.0A
Other languages
Chinese (zh)
Inventor
毛竹
唐虎
李俊生
郭晓晨
马辉
杨芮
包静
梁晓东
史琛灿
于越
郑靖潇
陶然
李洋
刘宝举
于得淼
金卫土
胡定远
汤鹏飞
李润
李海滨
杨大伟
朱平乐
贾颖超
易媛媛
王强强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Shenyu High Speed Railway Engineering Materials Technology Co ltd
Hebei Shenyu Building Materials Co ltd
Central South University
China Railway Design Corp
Original Assignee
Hangzhou Shenyu High Speed Railway Engineering Materials Technology Co ltd
Hebei Shenyu Building Materials Co ltd
Central South University
China Railway Design Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Shenyu High Speed Railway Engineering Materials Technology Co ltd, Hebei Shenyu Building Materials Co ltd, Central South University, China Railway Design Corp filed Critical Hangzhou Shenyu High Speed Railway Engineering Materials Technology Co ltd
Priority to CN202110197320.0A priority Critical patent/CN112960959A/en
Publication of CN112960959A publication Critical patent/CN112960959A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D127/00Coating 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 a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating 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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12Coating 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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • C09D183/08Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002Priming paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/02Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/72Repairing or restoring existing buildings or building materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention belongs to the field of concrete preparation technology and construction, and discloses a clear water imitation concrete protective agent and a construction method thereof, wherein the clear water imitation concrete comprises the following components: the polymer repair mortar, the surface layer repair material, the alkali-resistant seal primer and the two bare concrete protective agents are prepared by the improved formula, so that hollowing and dropping can be effectively avoided, the decoration effect is good, secondary decoration of materials such as putty and the like is not needed during outdoor decoration, the cost is reduced, and the economical efficiency is good. The construction method comprises the following steps: s1: cleaning a concrete base surface and repairing defects; s2: coating alkali-resistant seal primer on the surface of the wall; s3: scraping surface layer repairing materials on the surface of the wall body; s4: after the surface is dried, polishing; s5: drawing patterns by a pattern drawing roller; s6: brushing a clear water concrete protective agent for a color-moistening component; s7: after the surface is dried, polishing; s8: the surface is coated with the finish coat component of the fair-faced concrete protective agent. The construction method is fine in implementation, strong in pertinence, good in finished product decoration effect and harmonious in appearance color of the finished product.

Description

Clear water-like concrete protective agent and construction method thereof
Technical Field
The invention relates to the field of building materials, in particular to a bare concrete imitation protective agent and a construction method thereof.
Background
With the development of the technical level of the building industry in China, the rising of green buildings, low-carbon buildings, ecological buildings and the like, the self-ignition texture of the fair-faced concrete is free from decoration and decoration, thereby arousing the wide attention of people and being applied to the public building engineering such as the building of a tower, an air traffic control building, a railway station, an overhead pier and the like.
The concrete is formed by pouring after mixing cement, aggregate and part of auxiliary agents, if the concrete is exposed to severe environments such as air pollution, ultraviolet rays, acid rain and the like for a long time, the surface of the concrete can be carbonized and corroded by chloride, and then cracks are generated, so that the appearance quality and the durability are influenced. The durability of concrete is generally improved by applying post-repair and applying a protective agent.
The fair-faced concrete is a decorative concrete, is a surface which is naturally formed by cast-in-place concrete and has a flat and smooth surface, uniform color and clear edges and corners and is directly used as a decorative surface, belongs to one-step casting molding, does not need any appearance decoration, only coats a transparent protective agent on the surface, and has a preparation process and cost which are higher than those of common concrete, so that the fair-faced concrete is different from common concrete and has a decorative effect.
When the bare concrete is coated, the surface of the bare concrete is required to be flat and smooth, the surface color is not obviously different, edges and corners are clear, damage and pollution are avoided, and one or two layers of transparent protective agents are coated on the surface of the bare concrete, so that the concrete building is natural, natural and solemn, and convergent and gentle.
The fair-faced concrete is a modern architectural artistic form, embodies the original texture of the concrete, enables people to be harmonious with nature, gives people a feeling of returning to nature and being close to nature, is an architectural artistic form integrating 'essence, fineness and beauty', has the advantages of environmental protection, good economical efficiency, improvement of the quality of the concrete and the like, and has great development prospect. In recent years, the application of the clear concrete in industrial and civil building engineering is increasing, but at present, some defects still exist: when the concrete base surface is decorated, the secondary decoration is carried out by using materials such as putty and the like after the surface is laid, the rough surface, the honeycomb and the like are easy to appear on the laid surface, and the surface is large and falls off and cracks after being affected with damp, so that the decoration effect is influenced.
Disclosure of Invention
The invention provides a clear water concrete imitation protective agent with good durability, no cracking and no natural color difference after coating and a construction method thereof, aiming at the problems of hollowing and separation, decorative surface crack, decorative surface color difference and the like of the clear water concrete imitation protective agent in the prior art.
In order to achieve the first object, the invention provides the following technical scheme:
the clear water-imitated concrete protective agent comprises the following components: polymer repair mortar, surface layer repair material, concrete interface repair agent, alkali-resistant seal primer, clear water concrete protective agent A and clear water concrete protective agent B.
Further, the polymer repair mortar is prepared from the following raw materials in percentage by weight: 30-40% of sulphoaluminate 425 cement, 5-15% of ordinary 425 portland cement, 3-8% of gypsum and 45-55% of 40-70-mesh quartz sand, wherein the sum of the mixture ratio of the raw materials is 100%, 0.5-1 kg/ton of early strength agent, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 6-10 kg/ton of rubber powder and 0.1-0.4 kg/ton of low-viscosity 400-viscosity cellulose ether.
Further, the surface layer repair material consists of SY-04A high-strength surface layer repair material master batch, black cement and white cement, wherein the black cement: white cement: the mass ratio of the SY-04A high-strength surface layer repairing material master batch is 2:1: 0.04; the water-material ratio of the surface layer repairing material is 0.25-0.3.
Further, the SY-04A high-strength surface layer repairing material master batch is prepared from the following raw materials in percentage by weight: 50-70% of 800-mesh low-alkali portland cement, 30-50% of white cement, 100% of the sum of the mixture ratio of the raw materials, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 10-15 kg/ton of rubber powder and 0.3-0.8 kg/ton of low-viscosity 400-viscosity cellulose ether.
Further, the bare concrete protective agent A is prepared from the following raw materials in percentage by weight: 20-30% of organic silicon resin emulsion, 5-15% of silicone-acrylic emulsion, 3-8% of pure acrylic emulsion, 10-30% of 4000-mesh titanium dioxide, 1-5% of thickening agent, 0.1-0.5% of flatting agent, 0.1-0.5% of defoaming agent, 0.1-0.6% of dispersing agent, 0.5-1.5% of anti-settling agent, 0.1-0.2% of cellulose ether, 0.1-0.5% of preservative and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100%.
Further, the component B of the bare concrete protective agent is prepared from the following raw materials in percentage by weight: 5-15% of fluorocarbon resin emulsion, 10-30% of fluorosilicone resin emulsion, 10-30% of silicone-acrylic resin emulsion, 0.3-0.8 kg/ton of defoaming agent, 0.3-0.8 kg/ton of flatting agent, 0.5-1.5 kg/ton of thickening agent and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100%.
Further, the concrete interface repairing agent is composed of water-soluble epoxy resin emulsion and a water-soluble amine curing agent.
Further, the alkali-resistant seal primer is prepared from the following raw materials in percentage by weight: 10-30% of pure acrylic resin emulsion, 20-40% of organic silicon resin emulsion, 0.5-1.5 kg/ton of penetrating agent, 0.3-0.8 kg/ton of defoaming agent and the balance of deionized water, wherein the sum of the mixture ratio of the raw materials is 100%.
In order to achieve the second purpose, the invention provides a construction method of the clear water imitation concrete protective agent for the clear water imitation concrete prepared by the formula, which comprises the following steps:
s1: and cleaning the concrete base surface and repairing the defect area. And polishing the defective part by using an angle grinder, removing impurities such as floating ash, a steel bar head and the like, and polishing the uneven part to be flat. After cleaning, coating a SY-07EE concrete interface repairing agent, after the surface is dried, adopting paste mixture of SY-04 high-strength repairing mortar and the SY-07EE concrete interface repairing agent to repair and level the defect area, wherein the repaired thickness is slightly lower than the whole plane, injecting SY-10 modified epoxy crack pouring glue at the crack part with a wider width (more than 0.2 mm) at low pressure, and after curing, polishing off the crack sealing glue to recover the original appearance.
S2: and uniformly coating SY-09 alkali-resistant seal primer on the surface of the wall body to play a role in integral sealing, and carrying out the next construction after the surface is dried.
S3: and uniformly scraping the surface layer repairing material on the surface of the wall body in a batch manner, wherein the scraping thickness is 1mm at most, so that bubbles, small honeycomb pitted surfaces, sand lines, slight cracks and the like on the surface of the concrete are covered, the batch scraping is carried out twice, the first coarse leveling is carried out, and the second accurate leveling is carried out.
S4: and (4) after the wall surface treated by the S3 is dried, polishing the whole body once by using a 300-mesh sand paper machine, polishing the redundant surface layer repairing material off, and polishing the base surface to be flat.
S5: on the surface of the wall body, the SY-15A group clear water concrete protective agent is adopted to deepen the color, and the effect is preferably close to black. And then, drawing patterns on the surface by using a pattern drawing roller, paying attention to the uniformity of the patterns, forming at one time, and observing the whole effect at a distance while constructing, wherein the patterns are natural and irregular as much as possible.
S6: in order to make the patterns in a semitransparent state, the step adopts SY-15A group of clear water concrete protective agent to paint the surface of the wall body, and after the surface is dried, the paint is painted for the second time. Note that the painting is uniform and no cylinder mark can occur.
S7: after the wall surface is completely dry (about 2 hours), the surface is polished smooth with 360-mesh sandpaper.
S8: the SY-15B group clear water concrete protective agent is uniformly coated on the surface of a wall body, and has luster after film forming and the function of protecting an internal structure. The coating is preferably carried out twice, and the coating is uniform and no flow mark is formed.
Further, the repaired thickness in S1 is slightly lower than the entire plane.
Further, S5 and S6 are group A clear water concrete protective agents and play a role in color improvement. S8 uses group B fair-faced concrete protective agent to play the role of cover face.
The scheme of the invention has the beneficial effects that:
1. the invention improves the formula of the fair-faced concrete, does not use any putty, uses the cement-based surface layer repairing material, is provided with the special alkali-resistant sealing primer for sealing the bottom, prevents moisture in the concrete from going out, can be firmly bonded with the original concrete substrate, and is integrally polished after the surface layer repairing material is constructed, so that the thickness of the surface layer repairing material is reduced as much as possible, the phenomena of hollowing, cracking and peeling of the surface of the imitation fair-faced concrete are effectively avoided, the decoration effect is good, secondary decoration of materials such as putty and the like is not needed during indoor decoration, the cost is reduced, and the economical efficiency is good;
2. the fair-faced concrete disclosed by the invention improves the uniformity of the appearance color of a finished product, uses a computer color matching technology in a factory in advance, is accurately metered, eliminates the phenomenon of non-uniform integral color caused by the traditional field color matching decoration technology, and effectively ensures the high-quality decorative effect;
3. the construction method is fine in implementation and strong in pertinence, low-pressure grouting treatment is carried out on large cracks of the base layer, surface coating layer repairing material sealing treatment is carried out on small cracks, corresponding treatment measures are respectively taken on the large cracks and the small cracks of the base layer, and the cracks are prevented from being mapped to the decorative surface to affect the attractiveness;
4. in the invention, the cement is used for repairing the concrete, the expansion coefficients of the cement and the concrete are close to each other, and the cracking caused by temperature change can be avoided.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings needed to be used in the embodiments or technical solutions are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and it is obvious for those skilled in the art that other related drawings can be obtained according to the drawings without inventive effort.
FIG. 1 is a flow chart of a construction method for placing clear water concrete provided by the invention.
Detailed Description
Firstly, preparing construction materials according to the proportion
High-strength surface layer repairing master batch: 50-70% of 800-mesh low-alkali portland cement, 30-50% of white cement, 100% of the sum of the mixture ratio of the raw materials, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 10-15 kg/ton of rubber powder and 0.3-0.8 kg/ton of low-viscosity 400-viscosity cellulose ether.
Surface layer repairing material: weighing black cement, white cement and high-strength surface layer repairing material master batch according to the mass ratio of 2:1:0.04, adding water into the prepared surface layer repairing material powder, and stirring, wherein the water-material ratio of the surface layer repairing material is 0.25-0.3, so that the surface layer repairing material is formed into a paste shape, and the paste shape is suitable for being uniformly scraped by a spatula. The surface layer repairing material is mainly used for repairing defects of shallow honeycomb pitted surface, air bubbles, sand lines and the like.
The concrete interface repairing agent comprises a component A and a component B, wherein the component A is water-soluble epoxy resin emulsion, and the component B is water-soluble amine curing agent. The concrete interface repairing agent is mainly used for bonding treatment of new and old interfaces and is matched with polymer repairing mortar for use.
Polymer repair mortar: 30-40% of sulphoaluminate 425 cement, 5-15% of ordinary 425 portland cement, 3-8% of gypsum and 45-55% of 40-70-mesh quartz sand, wherein the sum of the mixture ratio of the raw materials is 100%, 0.5-1 kg/ton of early strength agent, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 6-10 kg/ton of rubber powder and 0.1-0.4 kg/ton of low-viscosity 400-viscosity cellulose ether. The polymer repair mortar is mainly used for repairing defects such as holes, edge and corner defects, large honeycomb pitted surface, exposed ribs and the like.
Alkali-resistant seal primer: 10-30% of pure acrylic resin emulsion, 20-40% of organic silicon resin emulsion, 0.5-1.5 kg/ton of penetrating agent, 0.3-0.8 kg/ton of defoaming agent and the balance of deionized water, wherein the sum of the mixture ratio of the raw materials is 100%. The alkali-resistant seal primer is mainly used for sealing the bottom and preventing the inside from returning alkali.
The clear water concrete protective agent A comprises the following components (color-moistening components): 20-30% of organic silicon resin emulsion, 5-15% of silicone-acrylic emulsion, 3-8% of pure acrylic emulsion, 10-30% of 4000-mesh titanium dioxide, 1-5% of thickening agent, 0.1-0.5% of flatting agent, 0.1-0.5% of defoaming agent, 0.1-0.6% of dispersing agent, 0.5-1.5% of anti-settling agent, 0.1-0.2% of cellulose ether, 0.1-0.5% of preservative and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100%. The clear water concrete protective agent color-moistening component is mainly used for adjusting defects of concrete color difference, cold joint and the like.
The bare concrete protective agent B component (cover surface component): 5-15% of fluorocarbon resin emulsion, 10-30% of fluorosilicone resin emulsion, 10-30% of silicone-acrylic resin emulsion, 0.3-0.8 kg/ton of defoaming agent, 0.3-0.8 kg/ton of flatting agent, 0.5-1.5 kg/ton of thickening agent and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100%. The finish coat component of the bare concrete protective agent is mainly used as a protective and color-moistening component, and has the advantages of water resistance, seepage prevention, concrete protection and concrete service life prolonging.
Second, construction method of clear water-imitated concrete protective agent
The operation steps are as follows:
(1) cleaning and repairing a concrete base surface: cleaning the parts with larger defects of the concrete base surface, such as honeycomb pitted surfaces, holes, slurry leakage, exposed ribs, rotten roots and parts with missing edges and falling corners, then coating a SY-07EE concrete interface repairing agent, after the surface is dried, using SY-04 polymer to repair mortar and the concrete interface repairing agent, and forming paste to repair the surfaces with missing edges and falling corners, the holes, the slurry leakage, the exposed ribs, the rotten roots and the larger honeycomb pitted surfaces to be smooth, so that the edges and the corners of the larger honeycomb pitted surfaces are clear, and the repairing thickness is slightly lower than that of the whole plane; and (3) aiming at the part with the crack on the base surface and larger than 0.2mm, sealing the crack by using the modified epoxy joint sealing glue, then performing low-pressure pouring by using the modified epoxy joint pouring glue for structural reinforcement, and polishing off the joint sealing glue after curing to restore the original appearance.
(2) And (3) overall priming paint brushing: integrally coating SY-09 alkali-resistant sealing primer on the base surface repaired in the step (1) to achieve the effect of integral sealing, wherein uniform coating is required during coating, the repairing agent is completely permeated into concrete, and the surface is preferably dried, so that the next construction can be carried out;
(3) wholly scraping the high-strength surface layer repairing material: and (3) adding water into the high-strength surface layer repairing master batch prepared by the high-strength surface layer repairing master batch and the black and white cement according to the proportion, stirring to form a paste, uniformly scraping the concrete surface constructed in the step (2) by using a spatula, wherein the thickness is not more than 1mm, so that the main purposes of covering bubbles, small honeycomb pitted surfaces, sand lines, slight cracks and color differences on the concrete surface are achieved, generally scraping twice is suitable, the first coarse leveling is performed, and the second accurate leveling is performed.
(4) Base surface polishing: when the surface of the high-strength surface layer repairing material is dried but the strength is not formed, the surface is integrally polished once by using a 240-plus-300-mesh sand paper machine within 4 hours generally, redundant surface layer repairing material is polished, and a base surface is polished to be flat;
(5) basal plane undercut flower: deepening and adjusting the color to be close to black by using the component A of the bare concrete protective agent, pulling patterns on the base surface constructed in the step (4) by using a pattern pulling roller, keeping the patterns as uniform as possible to ensure that the patterns are natural and irregular, and observing the overall effect of remote observation;
(6) coating a color-moistening protective agent: coating the component A of the SY-15A clear water concrete protective agent integrally, covering the decorative pattern in the step (5) after construction, enabling the decorative pattern to be in a semi-transparent state in sense, coating the decorative pattern for the first time for the second time after the surface is dry, enabling the decorative pattern to meet the requirement of visual semi-transparency, and avoiding roller marks as much as possible when the decorative pattern is uniformly coated;
(7) polishing the surface of the protective agent: completely drying the component B of the bare concrete protective agent in the step (6) after construction, completely drying the component B after 2 hours in the general weather, and polishing the surface of the component B by using 360-mesh abrasive paper to be smooth, wherein the standard is that the hand feeling is very smooth;
(8) coating finish surface protective agent: uniformly coating the surface component of the SY-15B fair-faced concrete protective agent on the surface after the construction in the step (7), wherein the coating is performed for 2 times generally, the coating needs to be uniform and does not have flow marks, so that the coating has the effects of gloss and internal structure protection after the film is formed, and the complete construction is completed after the surface protective agent is dried.
Example 1
The clear water-imitated concrete comprises the following components: polymer repair mortar, surface layer repair material, concrete interface repair agent, alkali-resistant seal primer, fair-faced concrete protective agent A component and fair-faced concrete protective agent B component.
The polymer repair mortar is prepared from the following raw materials in percentage by weight: 35% of sulphoaluminate 425 cement, 10% of ordinary 425 portland cement, 5% of gypsum, 50% of 40-mesh quartz sand, 0.8 kg/ton of early strength agent, 0.5 kg/ton of polycarboxylic acid water reducing agent, 6 kg/ton of rubber powder and 0.2 kg/ton of low-viscosity 400-viscosity cellulose ether.
The surface layer repairing material consists of SY-04A high-strength surface layer repairing material master batch, black cement and white cement, wherein the black cement comprises the following components in parts by weight: white cement: the mass ratio of the SY-04A high-strength surface layer repairing material master batch is 2:1: 0.04. The SY-04A high-strength surface layer repairing material is prepared from the following raw materials in percentage by weight: 60% of 800-mesh low-alkali portland cement, 40% of white cement, 0.5 kg/ton of polycarboxylic acid water reducing agent, 10 kg/ton of rubber powder and 0.5 kg/ton of low-viscosity 400-viscosity cellulose ether. The water-to-feed ratio is usually 0.25.
The component A of the bare concrete protective agent is prepared from the following raw materials in percentage by weight: 25% of organic silicon resin emulsion, 10% of silicone-acrylic emulsion, 5% of pure acrylic emulsion, 20% of 4000-mesh titanium dioxide, 3% of thickening agent, 0.3% of flatting agent, 0.3% of defoaming agent, 0.4% of dispersing agent, 1% of anti-settling agent, 0.1% of cellulose ether, 0.3% of preservative and 34.6% of deionized water.
The component B of the bare concrete protective agent is prepared from the following raw materials in percentage by weight: 10% of fluorocarbon resin emulsion, 20% of fluorosilicone resin emulsion, 20% of silicone-acrylic resin emulsion, 0.5 kg/ton of defoaming agent, 0.5 kg/ton of flatting agent, 1 kg/ton of thickening agent and 50% of deionized water.
The concrete interface repairing agent consists of water-soluble epoxy resin emulsion and water-soluble amine curing agent.
The alkali-resistant seal primer is prepared from the following raw materials in percentage by weight: 20% of pure acrylic resin emulsion, 30% of organic silicon resin emulsion, 1 kg/ton of penetrating agent, 0.5 kg/ton of defoaming agent and 50% of deionized water.
The construction method of the clear water imitating concrete comprises the following steps:
s1: and cleaning the concrete base surface and repairing the defect area. And polishing the defective part by using an angle grinder, removing impurities such as floating ash, a steel bar head and the like, and polishing the uneven part to be flat. And after cleaning, coating the SY-07EE concrete interface repairing agent, after the surface is dried, repairing the defect area by adopting paste mixture of SY-04 high-strength repairing mortar and the SY-07EE concrete interface repairing agent to be smooth, wherein the repaired thickness is slightly lower than the whole plane. And (3) pouring the SY-10 modified epoxy crack pouring glue at a wider crack part (larger than 0.2 mm) at low pressure, and polishing off the crack sealing glue after curing to restore the original appearance.
S2: and uniformly coating SY-09 alkali-resistant seal primer on the surface of the wall body to play a role in integral sealing, and carrying out the next construction after the surface is dried.
S3: and uniformly scraping the surface layer repairing material on the surface of the wall body in a batch manner, wherein the scraping thickness is 1mm at most, so that bubbles, small honeycomb pitted surfaces, sand lines, slight cracks and the like on the surface of the concrete are covered, the batch scraping is carried out twice, the first coarse leveling is carried out, and the second accurate leveling is carried out.
S4: and (4) after the wall surface treated by the S3 is dried, polishing the whole body once by using a 300-mesh sand paper machine, polishing the redundant surface layer repairing material off, and polishing the base surface to be flat.
S5: on the surface of the wall body, the SY-15A group clear water concrete protective agent is adopted to deepen the color, and the effect is preferably close to black. And then, drawing patterns on the surface by using a pattern drawing roller, paying attention to the uniformity of the patterns, forming at one time, and observing the whole effect at a distance while constructing, wherein the patterns are natural and irregular as much as possible.
S6: in order to make the patterns in a semitransparent state, the step adopts SY-15A group of clear water concrete protective agent to paint the surface of the wall body, and after the surface is dried, the paint is painted for the second time. Note that the painting is uniform and no cylinder mark can occur.
S7: after the wall surface is completely dry (about 2 hours), the surface is polished smooth with 360-mesh sandpaper.
S8: the SY-15B group clear water concrete protective agent is uniformly coated on the surface of a wall body, and has luster after film forming and the function of protecting an internal structure. The coating is preferably carried out twice, and the coating is uniform and no flow mark is formed.
Further, the repaired thickness in S1 is slightly lower than the entire plane.
Further, S5 and S6 are group A clear water concrete protective agents and play a role in color improvement. S8 uses group B fair-faced concrete protective agent to play the role of cover face.
Example 2
The clear water-imitated concrete comprises the following components: polymer repair mortar, surface layer repair material, concrete interface repair agent, alkali-resistant seal primer, fair-faced concrete protective agent A component and fair-faced concrete protective agent B component.
The polymer repair mortar is prepared from the following raw materials in percentage by weight: 32 percent of sulphoaluminate 425 cement, 10 percent of ordinary 425 portland cement, 8 percent of gypsum, 50 percent of 60-mesh quartz sand, 0.8 kg/ton of early strength agent, 0.5 kg/ton of polycarboxylic acid water reducing agent, 8 kg/ton of rubber powder and 0.2 kg/ton of low-viscosity 400-viscosity cellulose ether.
The surface layer repairing material consists of SY-04A high-strength surface layer repairing material master batch, black cement and white cement, wherein the black cement comprises the following components in parts by weight: white cement: the mass ratio of the SY-04A high-strength surface layer repairing material master batch is 2:1: 0.04. The water-to-material ratio was 0.28. The SY-04A high-strength surface layer repairing material is prepared from the following raw materials in percentage by weight: 70% of 800-mesh low-alkali portland cement, 30% of white cement, 0.5 kg/ton of polycarboxylic acid water reducing agent, 13 kg/ton of rubber powder and 0.5 kg/ton of low-viscosity 400-viscosity cellulose ether.
The group A clear water concrete protective agent is prepared from the following raw materials in percentage by weight: 20% of organic silicon resin emulsion, 5% of silicone-acrylic emulsion, 8% of pure acrylic emulsion, 30% of 4000-mesh titanium dioxide, 1% of thickening agent, 0.1% of flatting agent, 0.2% of defoaming agent, 0.3% of dispersing agent, 0.5% of anti-settling agent, 0.1% of cellulose ether, 0.5% of preservative and 34.3% of deionized water.
The group B fair-faced concrete protective agent is prepared from the following raw materials in percentage by weight: 15% of fluorocarbon resin emulsion, 30% of fluorosilicone resin emulsion, 10% of silicone-acrylic resin emulsion, 0.5 kg/ton of defoaming agent, 0.5 kg/ton of flatting agent, 1 kg/ton of thickening agent and 45% of deionized water.
The concrete interface repairing agent consists of water soluble epoxy resin emulsion and water soluble amine curing agent.
The alkali-resistant seal primer is prepared from the following raw materials in percentage by weight: 10% of pure acrylic resin emulsion, 40% of organic silicon resin emulsion, 1 kg/ton of penetrating agent, 0.5 kg/ton of defoaming agent and 50% of deionized water.
The construction method of the clear water imitating concrete comprises the following steps:
s1: and cleaning the concrete base surface and repairing the defect area. And polishing the defective part by using an angle grinder, removing impurities such as floating ash, a steel bar head and the like, and polishing the uneven part to be flat. And after cleaning, coating the SY-07EE concrete interface repairing agent, after the surface is dried, repairing the defect area by adopting paste mixture of SY-04 high-strength repairing mortar and the SY-07EE concrete interface repairing agent to be smooth, wherein the repaired thickness is slightly lower than the whole plane. And (3) pouring the relatively wide (more than 0.2 mm) crack part at low pressure by using the SY-10 modified epoxy crack pouring adhesive, polishing off the crack sealing adhesive after curing, recovering the original appearance, and slightly reducing the thickness of the crack sealing adhesive after repairing to be lower than the whole plane.
S2: and uniformly coating SY-09 alkali-resistant seal primer on the surface of the wall body to play a role in integral sealing, and carrying out the next construction after the surface is dried.
S3: and uniformly scraping the surface layer repairing material on the surface of the wall body in a batch manner, wherein the scraping thickness is 1mm at most, so that bubbles, small honeycomb pitted surfaces, sand lines, slight cracks and the like on the surface of the concrete are covered, the batch scraping is carried out twice, the first coarse leveling is carried out, and the second accurate leveling is carried out.
S4: and (4) after the wall surface treated by the S3 is dried, polishing the whole body once by using a 300-mesh sand paper machine, polishing the redundant surface layer repairing material off, and polishing the base surface to be flat.
S5: on the surface of the wall body, the SY-15A group clear water concrete protective agent is adopted to deepen the color, and the effect is preferably close to black. And then, drawing patterns on the surface by using a pattern drawing roller, paying attention to the uniformity of the patterns, forming at one time, and observing the whole effect at a distance while constructing, wherein the patterns are natural and irregular as much as possible.
S6: in order to make the patterns in a semitransparent state, the step adopts SY-15A group of clear water concrete protective agent to paint the surface of the wall body, and after the surface is dried, the paint is painted for the second time. Note that the painting is uniform and no cylinder mark can occur.
S7: after the wall surface is completely dry (about 2 hours), the surface is polished smooth with 360-mesh sandpaper.
S8: the SY-15B group clear water concrete protective agent is uniformly coated on the surface of a wall body, and has luster after film forming and the function of protecting an internal structure. The coating is preferably carried out twice, and the coating is uniform and no flow mark is formed.
Wherein, S5 and S6 are group A clear water concrete protective agents and play a role in color enhancement. S8 uses group B fair-faced concrete protective agent to play the role of cover face.
Example 3
The clear water-imitated concrete comprises the following components: polymer repair mortar, surface layer repair material, concrete interface repair agent, alkali-resistant seal primer, fair-faced concrete protective agent A component and fair-faced concrete protective agent B component.
The polymer repair mortar is prepared from the following raw materials in percentage by weight: 35% of sulphoaluminate 425 cement, 15% of ordinary 425 portland cement, 5% of gypsum, 45% of 70-mesh quartz sand, 0.8 kg/ton of early strength agent, 0.5 kg/ton of polycarboxylic acid water reducing agent, 10 kg/ton of rubber powder and 0.2 kg/ton of low-viscosity 400-viscosity cellulose ether.
The surface layer repairing material consists of SY-04A high-strength surface layer repairing material master batch, black cement and white cement, wherein the black cement comprises the following components in parts by weight: white cement: the mass ratio of the SY-04A high-strength surface layer repairing material master batch is 2:1: 0.04. The water-material ratio is 0.3. The SY-04A high-strength surface layer repairing material is prepared from the following raw materials in percentage by weight: 60% of 800-mesh low-alkali portland cement, 40% of white cement, 0.5 kg/ton of polycarboxylic acid water reducing agent, 15 kg/ton of rubber powder and 0.5 kg/ton of low-viscosity 400-viscosity cellulose ether.
The component A of the bare concrete protective agent is prepared from the following raw materials in percentage by weight: 20% of organic silicon resin emulsion, 15% of silicone-acrylic emulsion, 3% of pure acrylic emulsion, 30% of 4000-mesh titanium dioxide, 5% of thickening agent, 0.2% of flatting agent, 0.2% of defoaming agent, 0.2% of dispersing agent, 1.5% of anti-settling agent, 0.2% of cellulose ether, 0.5% of preservative and 24.2% of deionized water.
The component B of the bare concrete protective agent is prepared from the following raw materials in percentage by weight: 30% of fluorocarbon resin emulsion, 10% of fluorosilicone resin emulsion, 20% of silicone-acrylic resin emulsion, 0.5 kg/ton of defoaming agent, 0.5 kg/ton of flatting agent, 1 kg/ton of thickening agent and 40% of deionized water.
The concrete interface repairing agent consists of water soluble epoxy resin emulsion and water soluble amine curing agent.
The alkali-resistant seal primer is prepared from the following raw materials in percentage by weight: 30% of pure acrylic resin emulsion, 20% of organic silicon resin emulsion, 1 kg/ton of penetrating agent, 0.5 kg/ton of defoaming agent and 50% of deionized water.
The construction method of the clear water imitating concrete comprises the following steps:
s1: and cleaning the concrete base surface and repairing the defect area. And polishing the defective part by using an angle grinder, removing impurities such as floating ash, a steel bar head and the like, and polishing the uneven part to be flat. And after cleaning, coating the SY-07EE concrete interface repairing agent, after the surface is dried, repairing the defect area by adopting paste mixture of SY-04 high-strength repairing mortar and the SY-07EE concrete interface repairing agent to be smooth, wherein the repaired thickness is slightly lower than the whole plane. And (3) pouring the relatively wide (more than 0.2 mm) crack part at low pressure by using the SY-10 modified epoxy crack pouring adhesive, polishing off the crack sealing adhesive after curing, recovering the original appearance, and slightly reducing the thickness of the crack sealing adhesive after repairing to be lower than the whole plane.
S2: and uniformly coating SY-09 alkali-resistant seal primer on the surface of the wall body to play a role in integral sealing, and carrying out the next construction after the surface is dried.
S3: and uniformly scraping the surface layer repairing material on the surface of the wall body in a batch manner, wherein the scraping thickness is 1mm at most, so that bubbles, small honeycomb pitted surfaces, sand lines, slight cracks and the like on the surface of the concrete are covered, the batch scraping is carried out twice, the first coarse leveling is carried out, and the second accurate leveling is carried out.
S4: and (4) after the wall surface treated by the S3 is dried, polishing the whole body once by using a 300-mesh sand paper machine, polishing the redundant surface layer repairing material off, and polishing the base surface to be flat.
S5: on the surface of the wall body, the SY-15A group clear water concrete protective agent is adopted to deepen the color, and the effect is preferably close to black. And then, drawing patterns on the surface by using a pattern drawing roller, paying attention to the uniformity of the patterns, forming at one time, and observing the whole effect at a distance while constructing, wherein the patterns are natural and irregular as much as possible.
S6: in order to make the patterns in a semitransparent state, the step adopts SY-15A group of clear water concrete protective agent to paint the surface of the wall body, and after the surface is dried, the paint is painted for the second time. Note that the painting is uniform and no cylinder mark can occur.
S7: after the wall surface is completely dry (about 2 hours), the surface is polished smooth with 360-mesh sandpaper.
S8: the SY-15B group clear water concrete protective agent is uniformly coated on the surface of a wall body, and has luster after film forming and the function of protecting an internal structure. The coating is preferably carried out twice, and the coating is uniform and no flow mark is formed.
Wherein S5 and S6 are group A clear water concrete protective agents and play a role in color moistening; s8 uses group B fair-faced concrete protective agent to play the role of cover face.
In conclusion, by means of the technical scheme, the cement-based surface layer repairing material and the special alkali-resistant sealing primer are used, so that hollowing, cracks or peeling of the surface of the clear water-like concrete can be effectively avoided, the decoration effect is good, secondary decoration of materials such as putty and the like is not needed during indoor decoration, the cost is reduced, and the economical efficiency is good. In addition, the technical scheme of the invention is fine in implementation and strong in pertinence, and corresponding treatment measures are respectively adopted for large cracks and small cracks of the concrete base layer, so that the cracks are prevented from being mapped to the decorative surface, and the attractiveness is prevented from being influenced.
The construction process shows that no putty is used in the construction process, the cement-based surface layer repairing material is used, and the special alkali-resistant sealing primer is matched for sealing the bottom, so that moisture in the concrete can be effectively prevented from going out, the concrete can be firmly bonded with the original concrete substrate, and the occurrence of void abnormality is avoided; in addition, the whole polishing is carried out after the construction of the surface layer repairing material, so that the thickness of the surface layer repairing material is reduced as much as possible, and the phenomenon of hollowing can be limited and inhibited; low-pressure grouting treatment is carried out on larger cracks of the base layer, and surface-coated surface layer repairing materials are adopted for sealing small cracks, so that the cracks are prevented from being mapped to the decorative surface; the cement is used for repairing concrete, and the expansion coefficients of the cement and the concrete are close to each other, so that cracking caused by temperature change is avoided; the used clear water concrete protective agent color-moistening component is prefabricated in a factory, color is adjusted by a computer, and the color is accurately measured, so that discomfort caused by inconsistent color on the appearance is effectively avoided; the final overall construction effect is that the construction surface is flat and smooth, the surface color has no obvious color difference, the edges and corners are clear, the damage and the pollution are avoided, and the whole construction is natural.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The clear water-imitating concrete protective agent is characterized in that: the clear water-imitated concrete comprises the following components: polymer repair mortar, surface layer repair material, concrete interface repair agent, alkali-resistant seal primer, clear water concrete protective agent A and clear water concrete protective agent B.
2. The clear water concrete imitation protective agent of claim 1, wherein the polymer repair mortar is prepared from the following raw materials in percentage by weight: 30-40% of sulphoaluminate 425 cement, 5-15% of ordinary 425 portland cement, 3-8% of gypsum and 45-55% of 40-70-mesh quartz sand, wherein the sum of the mixture ratio of the raw materials is 100%, 0.5-1 kg/ton of early strength agent, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 6-10 kg/ton of rubber powder and 0.1-0.4 kg/ton of low-viscosity 400-viscosity cellulose ether.
3. The clear water-imitated concrete protective agent as claimed in claim 1, wherein the surface layer repair material is composed of a SY-04A high-strength surface layer repair material master batch, black cement and white cement, the weight ratio of the black cement: white cement: the mass ratio of the SY-04A high-strength surface layer repairing material master batch is 2:1: 0.04; the water-material ratio of the surface layer repairing material is 0.25-0.3; the SY-04A high-strength surface layer repairing material master batch is prepared from the following raw materials in percentage by weight: 50-70% of 800-mesh low-alkali portland cement, 30-50% of white cement, 100% of the sum of the mixture ratio of the raw materials, 0.3-0.8 kg/ton of polycarboxylic acid water reducing agent, 10-15 kg/ton of rubber powder and 0.3-0.8 kg/ton of low-viscosity 400-viscosity cellulose ether.
4. The imitation fair-faced concrete protective agent according to claim 1, wherein the component A of the imitation fair-faced concrete protective agent is prepared from the following raw materials in percentage by weight: 20-30% of organic silicon resin emulsion, 5-15% of silicone-acrylic emulsion, 3-8% of pure acrylic emulsion, 10-30% of 4000-mesh titanium dioxide, 1-5% of thickening agent, 0.1-0.5% of flatting agent, 0.1-0.5% of defoaming agent, 0.1-0.6% of dispersing agent, 0.5-1.5% of anti-settling agent, 0.1-0.2% of cellulose ether, 0.1-0.5% of preservative and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100%.
5. The imitation fair-faced concrete protective agent according to claim 1, wherein the component B of the fair-faced concrete protective agent is prepared from the following raw materials in percentage by weight: 5 to 15 percent of fluorocarbon resin emulsion, 10 to 30 percent of fluorine-silicon resin emulsion, 10 to 30 percent of silicone-acrylic resin emulsion, 0.3 to 0.8 kg/ton of defoaming agent, 0.3 to 0.8 kg/ton of flatting agent, 0.5 to 1.5 kg/ton of thickening agent and the balance of deionized water, wherein the sum of the proportion percentage of the raw materials is 100 percent.
6. The simulated fair-faced concrete protectant according to claim 1, wherein the concrete interface repairing agent is composed of a water-soluble epoxy resin emulsion and a water-soluble amine curing agent.
7. The clear water concrete imitation protective agent as claimed in claim 1, wherein the alkali-resistant seal primer is prepared from the following raw materials in percentage by weight: 10-30% of pure acrylic resin emulsion, 20-40% of organic silicon resin emulsion, 0.5-1.5 kg/ton of penetrating agent, 0.3-0.8 kg/ton of defoaming agent and the balance of deionized water, wherein the sum of the mixture ratio of the raw materials is 100%.
8. A construction method of an imitated clear water concrete protective agent is characterized by comprising the following steps: the method comprises the following steps:
s1: cleaning a concrete base surface and repairing defects;
s2: coating alkali-resistant seal primer on the surface of the wall;
s3: scraping surface layer repairing materials on the surface of the wall body;
s4: after the surface is dried, polishing;
s5: after the fair-faced concrete protective agent is coated, the pattern is drawn by a drawing roller;
s6: brushing the bare concrete protective agent again;
s7: after the surface is dried, polishing;
s8: the surface is coated with the bare concrete protective agent.
9. The method as claimed in claim 8, wherein the repaired thickness in S1 is slightly lower than the whole plane.
10. The method as claimed in claim 8, wherein S5 and S6 are the component A as-cast finish concrete protectant, and have the function of color-moistening; s8 uses the bare concrete protective agent of component B, which plays the role of cover face.
CN202110197320.0A 2021-02-22 2021-02-22 Clear water-like concrete protective agent and construction method thereof Pending CN112960959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110197320.0A CN112960959A (en) 2021-02-22 2021-02-22 Clear water-like concrete protective agent and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110197320.0A CN112960959A (en) 2021-02-22 2021-02-22 Clear water-like concrete protective agent and construction method thereof

Publications (1)

Publication Number Publication Date
CN112960959A true CN112960959A (en) 2021-06-15

Family

ID=76285495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110197320.0A Pending CN112960959A (en) 2021-02-22 2021-02-22 Clear water-like concrete protective agent and construction method thereof

Country Status (1)

Country Link
CN (1) CN112960959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738040A (en) * 2021-09-15 2021-12-03 南京华典建设(集团)有限公司 Novel construction process for fresh water concrete wall surface texture

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922800A (en) * 2014-03-14 2014-07-16 上海市建筑科学研究院(集团)有限公司 Protective agent for clear water concrete
CN104088415A (en) * 2014-06-30 2014-10-08 北京市蓝宝新技术有限公司 Construction method for finish concrete surface repair protective agent
CN104086220A (en) * 2014-06-30 2014-10-08 北京市蓝宝新技术有限公司 Clean water concrete surface layer repairing protecting agent and preparation method thereof
CN105386609A (en) * 2015-11-13 2016-03-09 国家电网公司 Repairing technology for fair-faced concrete defects
CN107119807A (en) * 2017-05-18 2017-09-01 山东电力建设第工程公司 A kind of construction method of faced concrete surface protection
CN108947419A (en) * 2018-07-17 2018-12-07 广东复特新型材料科技有限公司 A kind of dedicated mending mortar of structure and preparation method
CN109400012A (en) * 2018-10-30 2019-03-01 河北晨阳工贸集团有限公司 A kind of priming paint and the middle imitative clear-water concrete and preparation method thereof for applying unification

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922800A (en) * 2014-03-14 2014-07-16 上海市建筑科学研究院(集团)有限公司 Protective agent for clear water concrete
CN104088415A (en) * 2014-06-30 2014-10-08 北京市蓝宝新技术有限公司 Construction method for finish concrete surface repair protective agent
CN104086220A (en) * 2014-06-30 2014-10-08 北京市蓝宝新技术有限公司 Clean water concrete surface layer repairing protecting agent and preparation method thereof
CN105386609A (en) * 2015-11-13 2016-03-09 国家电网公司 Repairing technology for fair-faced concrete defects
CN107119807A (en) * 2017-05-18 2017-09-01 山东电力建设第工程公司 A kind of construction method of faced concrete surface protection
CN108947419A (en) * 2018-07-17 2018-12-07 广东复特新型材料科技有限公司 A kind of dedicated mending mortar of structure and preparation method
CN109400012A (en) * 2018-10-30 2019-03-01 河北晨阳工贸集团有限公司 A kind of priming paint and the middle imitative clear-water concrete and preparation method thereof for applying unification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113738040A (en) * 2021-09-15 2021-12-03 南京华典建设(集团)有限公司 Novel construction process for fresh water concrete wall surface texture

Similar Documents

Publication Publication Date Title
CN101876162B (en) Durability traceless repair method for road and bridge concrete
CN103470067A (en) Transformation and construction method used for facing bare concrete of existing building outer wall
CN101250361B (en) Anti-cracking environment-protection paint and method for preparing the same
US20210270043A1 (en) Simulated Rock Panels
CN109487965B (en) Construction process of waterproof breathable clear water-imitated concrete coating
CN102744190B (en) Coating method for imitating marble effect
CN112960959A (en) Clear water-like concrete protective agent and construction method thereof
CN101024750A (en) Marble paint for building, its preparing method and construction process
CN113027055A (en) White clear water-imitating concrete facing process
CN106593001A (en) Clear water concrete wall surface repairing method
CN106869428A (en) A kind of heat insulating reflecting colored mortar construction technology
CN103321367B (en) Clear-water concrete clear water coating construction process
CN106189571A (en) A kind of preparation method of aqueous colorful granolithic concrete goods
CN109437767A (en) A kind of Advanced Inorganic decoration mortar imitates brick painting design and its construction method
CN111805696A (en) Manufacturing process of building decoration component
CN113152814A (en) Construction method for spraying stone-like paint on outer wall
CN1091414C (en) Method for reparing carved stone
CN111549997B (en) Preparation process of face brick imitating decorative plate
CN108373305A (en) A kind of graphene is modified clear-water concrete/protective coating and technology of preparing
CN104974623A (en) Environment-friendly coating having granite-imitation texture, preparation method and application thereof
CN1148421C (en) High-elastic waterproof outer wall-levelling glue and its production process
CN107268927B (en) A kind of soft stone
CN111016031A (en) Method for manufacturing image raw soil hanging plate
JP2750815B2 (en) Exposure finishing method
CN110593045A (en) Concrete structure color-difference-free repair construction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination