CN110343450A - It is a kind of water-soluble to penetrate into consolidation type macromolecule composite water-proof paint and its preparation method and application - Google Patents
It is a kind of water-soluble to penetrate into consolidation type macromolecule composite water-proof paint and its preparation method and application Download PDFInfo
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- CN110343450A CN110343450A CN201910735812.3A CN201910735812A CN110343450A CN 110343450 A CN110343450 A CN 110343450A CN 201910735812 A CN201910735812 A CN 201910735812A CN 110343450 A CN110343450 A CN 110343450A
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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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paints and its preparation method and application, the macromolecule composite water-proof paint is made of two groups of compositions of A, B, the A composition includes the raw material of following weight parts: 80-120 parts of epoxy resin, 60-70 parts of dissaving polymer, 1-3 parts of nanometer silane；The composition B includes the raw material of following weight parts: 20-30 parts of aqueous epoxy curing agent, 12-18 parts of dissaving polymer, 1-3 parts of promotor；Product of the present invention formula science, epoxy resin is modified by dissaving polymer, coating is set to remain the high intensity of ordinary epoxy resin, high-adhesion, overcome the disadvantage of ordinary epoxy resin poor toughness, environmental suitability difference, the hydrophobicity and durability, coating that product can be improved in nanometer silane in this rustproof lacquer are by modified accessibility, consolidation can be reacted after infiltration, form the waterproof construction to the permanent reinforcement of concrete structure.
Description
Technical field
The present invention relates to building water-proof paint technical field, especially a kind of water-soluble infiltration consolidation type macromolecule is compound anti-
Water paint and its preparation method and application.
Background technique
Water-repellent paint refers to a kind of coating that the film that coating is formed can prevent rainwater or underground water from leaking.Existing market
Upper common water-repellent paint mainly has three categories: one kind is cement-based capillary crystalline waterproof coating, it is with special cement, quartz
Sand etc. is base-material, penetrates into powdery rigidity water-proofing material made of various active chemical substance, after such water-repellent paint and water act on,
The active chemistry contained in material is permeated by carrier water to inside concrete, and knot not soluble in water is formed in concrete
Crystal blocks capillary channel, to make concrete densification, waterproof；One kind is JS polymer cement waterproof paint, and also known as JS is compound
Water-repellent paint, be using the polymer emulsions such as acrylate, ethane-acetic acid ethyenyl ester and cement as primary raw material, be added filler and
A kind of bi-component waterborne building water-proof paint that other additives are formulated can require to adjust it according to the different of engineering position
Flexibility and intensity, have wide range of applications；It is polyurethanes water-repellent paint there are also one kind, one-component and two-component two can be divided into
Kind, mono-composition poyurethane water-proof paint is also referred to as Moisture Curing Polyurethane Waterproof Coatings, is a kind of waterproof of response type moisturecuring film forming
Coating is coated on waterproof matrix when use, solidify and with moisture reaction in air be cross-linked into it is tough and tensile, soft and seamless
Rubber waterproof film；High-strength polyurethane waterproofing paint is a kind of two-component reaction-curable water-repellent paint, wherein first component be by
The isocyanate-terminated performed polymer that polyethers and isocyanates polycondensation obtain, second component be by plasticizer, curing agent, thickener,
The colored liquid of coagulant, filler composition, when use, mix in proportion first and second liang of components, brush in waterproof matrix
On surface, through room temperature crosslinking curing formed it is a kind of rich in high resiliency, high intensity, durability caoutchouc elasticity film, to play anti-
Water effect.
Above-mentioned three categories water-repellent paint in the current market share for occupying 90% in the market, but specifically used and
In work progress, but there are various limitations: (1) being required to base must be clean, otherwise can not penetrate into or effectively bond (i.e.
Base face is unable to dusting)；(2) substrate surface intensity cannot be improved, survivability is poor；(3) it may not apply to non-cement
Base interface, application range are relatively narrow；(4) cannot/can be as the binder course of self-adhesive coiled material, adhesive property is poor；It (5) can although indicating
To be used for wet base, but in the actual construction process, the judgement of moist degree is professional very high, the judgement of humidity and temperature
And the selection those of ordinary skill of specific raw material is difficult to grasp, and causes water-repellent paint filming performance and target capabilities far apart,
And it is unreliable that the membrane waterproofing formed is bonded with base, can not form effective membrane waterproofing；(6) material cost compares
Height, generally 25-38 member/square metre.
From the point of view of the requirement and application range of above-mentioned three kinds of coating, they are higher to basic level requirement, especially needle
To surface dusting, moist base, above-mentioned three kinds of coating cannot be bonded with base's perfection well, form non-series-water
Waterproof layer can not bond non-cement-based interface in addition, they are suitable only for the bonding of cement-based interface.Therefore, one is researched and developed
Kind is low to environmental requirement, construction technology is simple, waterproof coating applied widely and moderate cost, is in current industry
Urgent problem to be solved.
Summary of the invention
Present invention aim to solve present water-repellent paint to basic level requirement it is higher, especially for surface
Through dusting, moist base, existing water-repellent paint cannot be bonded with base's perfection well, form the waterproof layer of non-series-water
The problem of and existing water-repellent paint be suitable only for the bonding of cement-based interface, and non-cement-based interface can not be bonded
Problem, providing a kind of pair, environmental requirement is low, construction technology is simple, water-soluble penetrate into applied widely and moderate cost consolidates
Type macromolecule composite water-proof paint and its preparation method and application.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint of the invention, is made of two groups of compositions of A, B,
The A composition includes the raw material of following weight parts:
80-120 parts of epoxy resin
60-70 parts of dissaving polymer
1-3 parts of nanometer silane
The composition B includes the raw material of following weight parts:
20-30 parts of aqueous epoxy curing agent
12-18 parts of dissaving polymer
1-3 parts of promotor.
Preferably, a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint of the invention, is combined by two groups of A, B
Object composition, the A composition includes the raw material of following weight parts:
90-110 parts of epoxy resin
64-68 parts of dissaving polymer
1.5-2.5 parts of nanometer silane
The composition B includes the raw material of following weight parts:
22-28 parts of aqueous epoxy curing agent
14-16 parts of dissaving polymer
1.5-2.5 parts of promotor.
Most preferably, a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint of the invention, is by two groups of groups of A, B
Object composition is closed, the A composition includes the raw material of following weight parts:
100 parts of epoxy resin
66 parts of dissaving polymer
2 parts of nanometer silane
The composition B includes the raw material of following weight parts:
25 parts of aqueous epoxy curing agent
15 parts of dissaving polymer
2 parts of promotor.
Heretofore described epoxy resin is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-0.54,
Epoxide equivalent is 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Heretofore described aqueous epoxy curing agent is to select modified alicyclic ring amine hardener；The dissaving polymer is one
Kind is by carboxyl, hydroxy-end capped hyper-branched polyester, and internal to have porous three-dimensional structure, unique internal nanometer micropore can chelate
Ion adsorbs small molecule or the catalytic activity point as small molecule reaction；A large amount of active end groups of surface enrichment, are changed by end group
Property can get different required performances.Dissaving polymer used in the present invention measures its highest weight by GPC
4000, relative molecular mass is more than 2000, and polydispersity index is 1.9-3.8(because dissaving polymer is all amorphous, therefore on
It is only for reference to state index), the degree of branching is about the degree of branching of 0.55-0.6(dissaving polymer less than 1, and the degree of branching is higher,
Molecular structure is closer to dendrimer, and corresponding dissolubility is better, and melt viscosity is lower).
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the invention, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, addition is preheated to 30-40 DEG C of steel in advance
It in insulation barrel processed, is stirred 3-5 minutes with the speed of 50-80r/min, until mixed liquor stirs, by mixed liquor point
Dress seals to get A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, addition is preheated to 30-40 DEG C of steel in advance
It in insulation barrel processed, is stirred 3-5 minutes with the speed of 50-80r/min, until mixed liquor stirs, by mixed liquor point
Dress seals to get B group composition.
(3) in use, the ratio that A group composition and B group composition are 3-4:1 in mass ratio is mixed, in 50-80R/
30-60s is stirred under the revolving speed of min, is stirred 3-5 times altogether, and use finishes in 2-8 minutes.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint answering in building waterproof base of the invention
With.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint answering in building waterproof base of the invention
With including the following steps:
(1) rubbish to brushing concrete base layer surface, the floating ash of removal base base cleaning: are removed；
(2) base is wet: to the concrete base layer watering cleaned out, substrate humidity being made to reach 10-50%, and by substrate surface
Bright water blot, if substrate humidity has reached 10-50%, without watering, only the bright water of substrate surface need to be blotted；
(3) water-repellent paint prepares: A in composite water-proof paint, B component proportion need to be adjusted according to outdoor temperature, specific feelings
Condition is as follows:
When 25 DEG C of outdoor temperature T >, A: B=4: 1 in composite water-proof paint, the coating requirement prepared is finished in 2-4 minutes；
When 15 DEG C of T≤25 DEG C < of outdoor temperature, A: B=3.5: 1 in composite water-proof paint, the coating requirement prepared was at 4-6 minutes
Inside it is finished；
When 5 DEG C of T≤15 DEG C < of outdoor temperature, A: B=3: 1 in composite water-proof paint, the coating requirement prepared is in 6-8 minutes
It is finished；
When outdoor temperature T≤5 DEG C, in composite water-proof paint before A: B=3: 1, A, composition B mixing, water bath heating is first used
A, B component are warming up to 10-15 DEG C respectively, the coating requirement prepared is finished in 6-8 minutes；
(4) it base's waterproof brushing: after preparing coating according to the requirement of step (3), will be answered with round brush or hairbrush at the appointed time
It closes water-repellent paint to be uniformly brushed on concrete base layer, with surface without flowing degree to spend, 20-48 is small after the completion of first pass brushing
When, it repeats painting and brushes one times；
(5) coating conserves: step (4) applies the coating brushed, carries out natural curing (it is required that 24 hours according to outdoor temperature and humidity
Inside take shelter from rain), concrete condition is as follows:
When 25 DEG C of outdoor temperature T >, natural curing 7-9 days；
When 15 DEG C of T≤25 DEG C < of outdoor temperature, natural curing 9-11 days；
When 5 DEG C of T≤15 DEG C < of outdoor temperature, natural curing 11-13 days；
When outdoor temperature T≤5 DEG C, natural curing 14-16 days；
By the maintenance of above-mentioned time, concrete base layer surface be form waterproof, resistance to erosion, anti-carbonization structural shielding layer.
A kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into of the invention is in defects of concrete structure reparation
Application.
A kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into of the invention is in defects of concrete structure reparation
Application, include the following steps:
(1) for the general shallow defect such as dew muscle, honeycomb, hole, slag inclusion, loose, after clearing up substrate surface, watering makes
Substrate humidity reaches 10-50%, then according to outdoor temperature, deploys corresponding proportion according to the method for step in claim 8 (3)
Composite water-proof paint, then add appropriate cement and sand and directly tamp after mixing evenly and press polish；
(2) for the appearances defect such as dew muscle, honeycomb, hole, slag inclusion, loose, the concrete of cementing insecure part is cut
To closely knit position, surface is cleared up, watering makes substrate humidity reach 10-50%, then according to outdoor temperature, according in claim 8
Step (3) method allotment corresponding proportion composite water-proof paint, substrate surface spraying or twice of composite water-proof paint of round brush,
Then it is modulated into after mortar with the appropriate cement of composite water-proof paint addition and sand again and is filled into rejected region and tamps press polish, it is natural
Maintenance 7-10 days.
The effect difference of each raw material used in macromolecule composite water-proof paint of the invention is as follows:
Epoxy resin: being the polycondensation product of epoxychloropropane and bisphenol-A or polyalcohol.Due to the chemical activity of epoxy group, can use
A variety of compounds containing active hydrogen make its open loop, and solidification crosslinking generates reticular structure, it is a kind of thermosetting resin.The present invention
The bisphenol A epoxide resin of selection, it is desirable that its epoxide number is 0.48-0.54, and epoxide equivalent 185-208 meets E51 ring in national standard
The requirement of oxygen resin.It is the bisphenol A epoxide resin for buying model E511 or 128 in the present invention.
Dissaving polymer: dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped.Make in the present invention
With dissaving polymer, it is that there is porous three-dimensional structure using its inside, shows the property completely different with linear molecule, both
Hyper-branched polyester own structural characteristics be can use to improve toughness and intensity, and it is good to can use its good fluidity, hydrophily
The features such as, it improves the infiltration of substrate, penetrate and absorbent properties；In addition, another property of dissaving polymer, is to provide a kind of pole
Property endothecium structure may then bond together with another polar layer structure, such as the endothecium structure and hydrophilic end group of hydrophobic,
If the terminal hydroxy group of hyper-branched polyester makes it in water solubility, and the internal layer of hydrophobic can capture guest molecule, and here it is hyperbranched
Polyester makes the theoretical foundation of water-borne modification of epoxy resin；Unique internal nanometer micropore can chelating ion, absorption small molecule or conduct
Small molecule reaction and catalytic activity point；A large amount of active end groups of surface enrichment can get different required property by end group reaction
Energy.
The cross-linked network structure of epoxy resin cured product, network molecule mobility is poor, curing material is crisp, not impact resistance and
Stress cracking, survivability are poor.And there are the features such as a large amount of hole in the unique self structure of dissaving polymer and inside
It is the main reason for making epoxy resin toughening, extensive cross-linked structure can make thermosetting resin have enough intensity.When by
To when impact, largely small hole induces stress concentration absorption part energy to the hyper-branched polyester intramolecule in cross-linked network structure
Amount can also cause crazing and absorb energy, so that impact strength is improved, in a manner of changing cross linking of epoxy resin network chemical structure
Toughening is carried out, the theory of hole toughening is met.
The present invention exactly utilizes these unique self structure features of dissaving polymer to obtain with epoxy blend
Performance needed for the system of obtaining water solubility and substrate absorbing reaction, then match the hydrophobicity and durability excellent plus nanometer silane,
Comprehensively permanent waterproof construction protective layer is provided for concrete surface.
Nanometer silane: being one of organic silicon product, has excellent hydrophobicity and durability, can muchly resist
Physics, chemistry and the destruction of microorganism, protect concrete from frost, and the destruction of seawater and deicer salts greatly reduces mixed
Absorption of the solidifying soil capillary to moisture, permanent protective effect can be played to concrete.
Aqueous epoxy curing agent: being a kind of aqueous epoxy curing agent of amine synthesis, be nonionic system, can emulsifying liquid ring
Oxygen resin, it is chemically reacted with epoxy resin, forms netted space polymers, composite material aggregate envelope in reticulate body
Among, facilitate curing reaction.
Altax P-30: being a kind of most common Epoxy curing accelerators, can play acceleration reaction and carry out, reduce anti-
Answer the effect of temperature.
A composition in macromolecule composite water-proof paint of the invention is by 80-120 parts of bisphenol A epoxide resin, over-expense
60-70 parts of fluidized polymer, 1-3 parts of nanometer silane mix together under the conditions of 30-40 DEG C, in these three raw materials, bisphenol-A ring
Oxygen resin mixes integrally formed tool as dispersing agent as toughening, diluent, nanometer silane as major ingredient, dissaving polymer
There is water-soluble A composition.
Composition B in macromolecule composite water-proof paint of the invention is the over-expense by 20-30 parts of aqueous epoxy curing agent
12-18 parts of fluidized polymer, P-301-3 parts of altax mix together under the conditions of 30-40 DEG C, in these three raw materials, water
Property epoxy hardener as major ingredient, for dissaving polymer as toughening, diluent, altax P mixes a bodily form as auxiliary agent
At with water-soluble composition B.
Above-mentioned A composition and composition B are carried out when constructing in proportion after being uniformly mixed, temperature when according to construction,
It brushes within 2-8 minutes to base, can quickly penetrate into base and reacts solidification and base's perfection bonding, formation is not gone here and there
The waterproof layer of water.
The relatively existing several water-repellent paints of product of the present invention, all have apparent superiority, the comparison is as follows table 1,
Shown in table 2, table 3:
Comparison of the table 1 with capillary crystalline waterproof coating material
Comparison of the table 2 with JS polymer cement waterproof paint
Comparison of the table 3 with polyurethanes water-repellent paint
It can be seen that water-repellent paint of the invention from the comparison of above-mentioned table 1, table 2, table 3, overcoming existing water-repellent paint cannot use
In dusting base, adhesive property is poor when wet base uses, and the problems such as cannot be used for non-cement-based interface, and is formed anti-
Water surface can effectively and substrate surface combines (dusting face can also combine very well), formed be not easily susceptible to cracking, the entirety that is carbonized is prevented
Moisture film.
Product of the present invention makes coating remain ordinary epoxy resin by modification of the dissaving polymer to epoxy resin
High-intensitive, high-adhesion；The disadvantage for overcoming ordinary epoxy resin poor toughness, environmental suitability difference, since coating is with water-soluble
Property, so having fabulous accessibility, and consolidation is reacted after infiltration, in addition, also added appropriate nanometer silane, cooperate silane
Nanometer excellent hydrophobicity and durability, can provide the Waterproof structural course of a permanent reinforcement for concrete base layer.
Specific embodiment
Embodiment 1
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, is by two groups of compositions of A, B used in the present embodiment
Composition, the A composition includes the raw material of following weight parts:
100 parts of epoxy resin
66 parts of dissaving polymer
2 parts of nanometer silane
The composition B includes the raw material of following weight parts:
25 parts of aqueous epoxy curing agent
15 parts of dissaving polymer
2 parts of promotor.
Epoxy resin described in the present embodiment is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-
0.54, epoxide equivalent 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Aqueous epoxy curing agent described in the present embodiment is to select modified alicyclic ring amine hardener, is specifically to select in the present embodiment
With gloomy luxuriant board WZH-155G model；The dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped, this reality
Apply in example is to select gloomy luxuriant board CYH-277 type dissaving polymer.
WZH-155G type is modified alicyclic ring amine hardener, is aliphatic cyclic amine toughening modifying object, and it is solid to be used as liquid epoxies room temperature
Agent has good water vapor resistance, heat-resisting and chemical resistance, it has low heat release, low viscosity, high tenacity and hypotoxicity
The features such as, long with the bisphenol A type epoxy resin mixed glue trial period, viscosity is low, solidfied material good toughness, it is not easy to occur quick-fried
Poly- and cracking, comprehensive physical good mechanical performance, it has both solidification, toughening and dilution triple functions, can partially replace resin
Toughener and activity dilution component in mixture.
CYH-277 type dissaving polymer changes as the toughening of epoxy resin, active dilution, crosslinking, enhancing, rheology etc.
Property and emulsification, dispersion, chelating, moist underwater curing, prevent Resin crystallization filling settlement, improve thermodynamics, UV resistant, resistance toization
The functional modifiers such as product, cold-resistant thermal shock and wet and heat ageing resistant.
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the present embodiment, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, the steel that addition is preheated to 38 DEG C in advance is protected
It in warm bucket, is stirred 4 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, the steel that addition is preheated to 38 DEG C in advance is protected
It in warm bucket, is stirred 4 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain B group composition.
(3) in use, the ratio that A group composition and B group composition are 3:1 in mass ratio is mixed, in turning for 60R/min
Speed is lower to stir 30s, stirs 4 times altogether, in 5 minutes using finishing.
The water-soluble consolidation type macromolecule composite water-proof paint that penetrates into manufactured in the present embodiment is entrusted into national architectural engineering matter
It measures Supervision Test Center and carries out armored concrete upstream face waterproof and anti-carbonization inspection (commission number: 2019-000580, report
Number: BETC-CJI-2019-00041 (B) *), inspection result see the table below 1.
The water-soluble of 4 embodiment 1 of table penetrates into the anti-carbonation properties survey report of consolidation type macromolecule composite water-proof paint waterproof
Continued 4
It can be seen that water-soluble infiltration consolidation type macromolecule composite water-proof paint manufactured in the present embodiment from the data in upper table 1
By the anti-carbonization detection of the waterproof of national building engineering quality supervision inspection center, the compound country of every testing result or industry
Interior related request illustrates that product of the present invention is suitable for use in using in the outer upstream face waterproof, seepage control engineering of building.
Embodiment 2
Below by taking in July, 2016 is in Hubei Province, gate tower top, Huangshi mole waterproof repairment engineering as an example, to explain in detail the present invention.
30 DEG C of there and then environment mean temperature or more, roof concrete base layer slightly have dusting, and there are many fine cracks,
Using water-soluble infiltration consolidation type macromolecule composite water-proof paint rehabilitating concrete surface manufactured in the present embodiment, reaches closure and split
The purpose of line, waterproof.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, is by two groups of groups of A, B used in the present embodiment
Object composition is closed, the A composition includes the raw material of following weight parts:
110 parts of epoxy resin
68 parts of dissaving polymer
2.5 parts of nanometer silane
The composition B includes the raw material of following weight parts:
28 parts of aqueous epoxy curing agent
16 parts of dissaving polymer
2.5 parts of promotor.
Epoxy resin described in the present embodiment is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-
0.54, epoxide equivalent 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Aqueous epoxy curing agent described in the present embodiment is to select modified alicyclic ring amine hardener, is specifically to select in the present embodiment
With gloomy luxuriant board WZH-155G model；The dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped, this reality
Apply in example is to select gloomy luxuriant board CYH-277 type dissaving polymer.
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the present embodiment, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, the steel that addition is preheated to 40 DEG C in advance is protected
It in warm bucket, is stirred 3 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, the steel that addition is preheated to 40 DEG C in advance is protected
It in warm bucket, is stirred 5 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain B group composition.
(3) in use, the ratio that A group composition and B group composition are 4:1 in mass ratio is mixed, in turning for 80R/min
Speed is lower to stir 30s, stirs 3 times altogether, use finishes in 2-4 minutes.
A kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into of the present embodiment is in building waterproof base
Using including the following steps:
(1) rubbish to brushing concrete base layer surface, the floating ash of removal base base cleaning: are removed；
(2) base is wet: to the concrete base layer watering cleaned out, substrate humidity being made to reach 50%, and by the bright of substrate surface
Water blots；
(3) water-repellent paint prepares: 25 DEG C of outdoor temperature T > of detection, by A, B component in composite water-proof paint according to A: B=4: 1
Ratio is mixed, and 40s is stirred under the revolving speed of 80R/min, is stirred 3 times altogether, the coating requirement prepared is finished in 4 minutes；
(4) it base's waterproof brushing: after preparing coating according to the requirement of step (3), will be answered with round brush or hairbrush at the appointed time
Water-repellent paint is closed uniformly to be brushed on concrete base layer, with surface without flowing degree to spend, 20 hours after the completion of first pass brushing, weight
Overcoating brushes one times；
(5) coating conserves: step (4) applies the coating brushed, carries out natural curing (it is required that taking shelter from rain in 24 hours) 8 days: in process
State the maintenance of time, concrete base layer surface be form waterproof, resistance to erosion, anti-carbonization structural shielding layer.
After the project under construction completion of the present embodiment, by 48 hours water-storing tests, percolating water phenomenon, first have not been found
Side's confirmation, which is checked and accepted, to be passed through.
After the project under construction completion of the present embodiment, so far from completion in 2016, not yet occur going out because of leak or infiltration
Existing repair conditions illustrate to construct according to this embodiment scheme, really good to concrete base layer waterproof effect.
Embodiment 3
Below by taking in October, 2017 is in Hubei Province, Daye lake, Huangshi pump house runner waterproof repairment engineering as an example, to explain in detail this
Invention.
20 DEG C or so of there and then environment mean temperature, pump house runner concrete surface has crackle, pitted skin, and have dew muscle etc.
Fault of construction penetrates into consolidation type macromolecule composite water-proof paint rehabilitating concrete surface using water solubility manufactured in the present embodiment,
Achieve the purpose that blocking concrete crackle, improve concrete strength.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, is by two groups of groups of A, B used in the present embodiment
Object composition is closed, the A composition includes the raw material of following weight parts:
90 parts of epoxy resin
64 parts of dissaving polymer
1.5 parts of nanometer silane
The composition B includes the raw material of following weight parts:
22 parts of aqueous epoxy curing agent
14 parts of dissaving polymer
1.5 parts of promotor.
Epoxy resin described in the present embodiment is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-
0.54, epoxide equivalent 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Aqueous epoxy curing agent described in the present embodiment is to select modified alicyclic ring amine hardener, is specifically to select in the present embodiment
With gloomy luxuriant board WZH-155G model；The dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped, this reality
Apply in example is to select gloomy luxuriant board CYH-277 type dissaving polymer.
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the present embodiment, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, the steel that addition is preheated to 35 DEG C in advance is protected
It in warm bucket, is stirred 5 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, the steel that addition is preheated to 35 DEG C in advance is protected
It in warm bucket, is stirred 5 minutes with the speed of 50r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain B group composition.
(3) in use, the ratio that A group composition and B group composition are 3.5:1 in mass ratio is mixed, 50R/min's
30s is stirred under revolving speed, is stirred 5 times altogether, and use finishes in 4-6 minutes.
A kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into of the invention is in defects of concrete structure reparation
Application, include the following steps:
(1) for the general shallow defect such as dew muscle, honeycomb, hole, slag inclusion, loose, after clearing up substrate surface, watering makes
Substrate humidity reaches 40%, detects 15 DEG C of T≤25 DEG C < of outdoor temperature, by A, B component in composite water-proof paint according to A: B=3.5:
1 ratio mixing, 30s is stirred under the revolving speed of 70R/min, is stirred 3 times altogether, then add appropriate cement and sand is straight after mixing evenly
It connects and tamps simultaneously press polish；
(2) for the appearances defect such as dew muscle, honeycomb, hole, slag inclusion, loose, the concrete of cementing insecure part is cut
To closely knit position, surface is cleared up, watering makes substrate humidity reach 40%, detects 15 DEG C of T≤25 DEG C < of outdoor temperature, will be compound anti-
A, B component are mixed according to A: B=3.5: 1 ratio in water paint, and 60s is stirred under the revolving speed of 70R/min, stirs 3 times (want altogether
Ask and be finished in 4-6 minutes), in substrate surface spraying or twice of composite water-proof paint of round brush, composite water-proof paint is then used again
Add appropriate cement and sand be modulated into mortar after be filled into rejected region and tamp press polish, natural curing 10 days can be (24 hours
It inside takes shelter from rain).
After the project under construction completion of the present embodiment, is discharged by trimestral lake water, do not find that concrete has appearance
Defect phenomenon, Party A, which confirms to check and accept, to be passed through.
After the project under construction completion of the present embodiment, so far from completion in 2017, not yet occur thering is appearance to lack because of concrete
The repair conditions for falling into and occurring, illustrate to construct according to this embodiment scheme, really good to concrete structure protection effect.
Embodiment 4
Below by taking in November, 2017 is in Hubei Province, Daye, Huangshi special steel staff quarters roof waterproof repairment engineering as an example, come detailed
Explain the present invention.
10 DEG C or so of there and then environment mean temperature, roof concrete base layer slightly has humidity, and there are many fine cracks,
Using water-soluble infiltration consolidation type macromolecule composite water-proof paint rehabilitating concrete surface manufactured in the present embodiment, reaches closure and split
The purpose of line, waterproof.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, is by two groups of groups of A, B used in the present embodiment
Object composition is closed, the A composition includes the raw material of following weight parts:
120 parts of epoxy resin
60 parts of dissaving polymer
3 parts of nanometer silane
The composition B includes the raw material of following weight parts:
30 parts of aqueous epoxy curing agent
18 parts of dissaving polymer
3 parts of promotor.
Epoxy resin described in the present embodiment is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-
0.54, epoxide equivalent 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Aqueous epoxy curing agent described in the present embodiment is to select modified alicyclic ring amine hardener, is specifically to select in the present embodiment
With gloomy luxuriant board WZH-155G model；The dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped, this reality
Apply in example is to select gloomy luxuriant board CYH-277 type dissaving polymer.
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the present embodiment, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, the steel that addition is preheated to 40 DEG C in advance is protected
It in warm bucket, is stirred 3 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, the steel that addition is preheated to 40 DEG C in advance is protected
It in warm bucket, is stirred 3 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain B group composition.
(3) in use, the ratio that A group composition and B group composition are 3:1 in mass ratio is mixed, in turning for 50R/min
Speed is lower to stir 50s, stirs 5 times altogether, use finishes in 6-8 minutes.
A kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into of the present embodiment is in building waterproof base
Using including the following steps:
(1) rubbish to brushing concrete base layer surface, the floating ash of removal base base cleaning: are removed；
(2) base is wet: to the concrete base layer watering cleaned out, substrate humidity being made to reach 20%, and by the bright of substrate surface
Water blots；
(3) water-repellent paint prepares: detection outdoor temperature is 5 DEG C of T≤15 DEG C <, by A in composite water-proof paint, the proportion of B component
It is mixed evenly according to A: B=3: 1 ratio, the coating requirement prepared is finished in 6-8 minutes；
(4) it base's waterproof brushing: after preparing coating according to the requirement of step (3), will be answered with round brush or hairbrush at the appointed time
Water-repellent paint is closed uniformly to be brushed on concrete base layer, with surface without flowing degree to spend, 40 hours after the completion of first pass brushing, weight
Overcoating brushes one times；
(5) coating conserves: step (4) applies the coating brushed, carries out natural curing (it is required that 24 hours according to outdoor temperature and humidity
Inside take shelter from rain) natural curing 11 days；By the maintenance of above-mentioned time, concrete base layer surface forms waterproof, resistance to erosion, anti-carbon
The structural shielding layer of change.
After the project under construction completion of the present embodiment, by 48 hours water-storing tests, percolating water phenomenon, first have not been found
Side's confirmation, which is checked and accepted, to be passed through.
After the project under construction completion of the present embodiment, so far from completion in 2017, not yet occur occurring by leak is returned
Situation is repaired, illustrates to construct according to this embodiment scheme, it is really good to concrete base layer waterproof effect.
Embodiment 5
Below by taking in January, 2018 is in the magnificent good garden roof waterproof repairment engineering in Hubei Province Huangshi city flower lake as an example, to explain in detail
The present invention.
5 DEG C of there and then environment mean temperature is hereinafter, roof concrete base layer slightly has humidity, and there are many fine cracks,
The present embodiment penetrates into consolidation type macromolecule composite water-proof paint rehabilitating concrete surface using water-soluble, reaches and blocks crackle, prevents
The purpose of water.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, is by two groups of groups of A, B used in the present embodiment
Object composition is closed, the A composition includes the raw material of following weight parts:
80 parts of epoxy resin
70 parts of dissaving polymer
1 part of nanometer silane
The composition B includes the raw material of following weight parts:
20 parts of aqueous epoxy curing agent
12 parts of dissaving polymer
1 part of promotor.
Epoxy resin described in the present embodiment is using E51 type bisphenol A epoxide resin, it is desirable that its epoxide number is 0.48-
0.54, epoxide equivalent 185-208；The promotor is using Epoxy curing accelerators DMP-30.
Aqueous epoxy curing agent described in the present embodiment is modified alicyclic ring amine hardener, is specifically selected in the present embodiment gloomy
Luxuriant board WZH-155G model；The dissaving polymer is a kind of hyper-branched polyester by carboxyl, hydroxy-end capped, the present embodiment
In be to select gloomy luxuriant board CYH-277 type dissaving polymer.
A kind of water-soluble preparation method for penetrating into consolidation type macromolecule composite water-proof paint of the present embodiment, including following steps
It is rapid:
(1) after weighing three kinds of raw materials in A group composition by formula rate, the steel that addition is preheated to 37 DEG C in advance is protected
It in warm bucket, is stirred 4 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, the steel that addition is preheated to 37 DEG C in advance is protected
It in warm bucket, is stirred 4 minutes with the speed of 60r/min, until mixed liquor stirs, mixed liquor is dispensed, sealed, i.e.,
Obtain B group composition.
(3) in use, the ratio that A group composition and B group composition are 3:1 in mass ratio is mixed, in turning for 70R/min
Speed is lower to stir 40s, stirs 4 times altogether, use finishes in 6-8 minutes.
A kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint answering in building waterproof base of the invention
With including the following steps:
(1) rubbish to brushing concrete base layer surface, the floating ash of removal base base cleaning: are removed；
(2) base is wet: to the concrete base layer watering cleaned out, substrate humidity being made to reach 10%, and by the bright of substrate surface
Water blots；
(3) water-repellent paint prepare: detection outdoor temperature T≤5 DEG C, by A, B component in composite water-proof paint first with immersion method respectively
It is warming up to 10-15 DEG C, then the proportion of A, B component is mixed evenly according to A: B=3: 1 ratio, the coating requirement prepared
It is finished in 6-8 minutes；
(4) it base's waterproof brushing: after preparing coating according to the requirement of step (3), will be answered with round brush or hairbrush at the appointed time
Water-repellent paint is closed uniformly to be brushed on concrete base layer, with surface without flowing degree to spend, 48 hours after the completion of first pass brushing, weight
Overcoating brushes one times；
(5) coating conserves: step (4) applies the coating brushed, carries out natural curing (it is required that 24 hours according to outdoor temperature and humidity
Inside take shelter from rain) 16 days；By the maintenance of above-mentioned time, concrete base layer surface forms waterproof, resistance to erosion, the structure of anti-carbonization
Protective layer.
After the project under construction completion of the present embodiment, process natural heavy rain twice has not found percolating water phenomenon, Party A
Confirmation, which is checked and accepted, to be passed through.
After the project under construction completion of the present embodiment, so far from completion in 2018, not yet occur occurring by leak is returned
Situation is repaired, illustrates to construct according to this embodiment scheme, it is really good to concrete base layer waterproof effect.
Claims (10)
1. a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint, it is characterised in that it is made of two groups of compositions of A, B,
The A composition includes the raw material of following weight parts:
80-120 parts of epoxy resin
60-70 parts of dissaving polymer
1-3 parts of nanometer silane
The composition B includes the raw material of following weight parts:
20-30 parts of aqueous epoxy curing agent
12-18 parts of dissaving polymer
1-3 parts of promotor.
2. a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint according to claim 1, it is characterised in that be
It is made of two groups of compositions of A, B, the A composition includes the raw material of following weight parts:
90-110 parts of epoxy resin
64-68 parts of dissaving polymer
1.5-2.5 parts of nanometer silane
The composition B includes the raw material of following weight parts:
22-28 parts of aqueous epoxy curing agent
14-16 parts of dissaving polymer
1.5-2.5 parts of promotor.
3. a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint according to claim 1, it is characterised in that be
It is made of two groups of compositions of A, B, the A composition includes the raw material of following weight parts:
100 parts of epoxy resin
66 parts of dissaving polymer
2 parts of nanometer silane
The composition B includes the raw material of following weight parts:
25 parts of aqueous epoxy curing agent
15 parts of dissaving polymer
2 parts of promotor.
4. a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint according to claim 1 or 2 or 3, feature
Be: the epoxy resin is using E51 type bisphenol A epoxide resin；The promotor is using Epoxy curing accelerators DMP-
30。
5. a kind of water-soluble infiltration consolidation type macromolecule composite water-proof paint according to claim 1 or 2 or 3, feature
Be: the aqueous epoxy curing agent is to select modified alicyclic ring amine hardener；The dissaving polymer be using by carboxyl and
Hydroxy-end capped hyper-branched polyester.
6. a kind of water-soluble preparation side for penetrating into consolidation type macromolecule composite water-proof paint as described in claims 1 or 2 or 3
Method, it is characterised in that include the following steps:
(1) after weighing three kinds of raw materials in A group composition by formula rate, addition is preheated to 30-40 DEG C of steel in advance
It in insulation barrel processed, is stirred 3-5 minutes with the speed of 50-80r/min, until mixed liquor stirs, by mixed liquor point
Dress seals to get A group composition；
(2) after weighing three kinds of raw materials in B group composition by formula rate, addition is preheated to 30-40 DEG C of steel in advance
It in insulation barrel processed, is stirred 3-5 minutes with the speed of 50-80r/min, until mixed liquor stirs, by mixed liquor point
Dress seals to get B group composition；
(3) in use, the ratio that A group composition and B group composition are 3-4:1 in mass ratio is mixed, 50-80R/min's
30-60s is stirred under revolving speed, is stirred 3-5 times altogether, and use finishes in 2-8 minutes.
7. a kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into as described in claims 1 or 2 or 3 is prevented in building
Application on water-base.
8. a kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into according to claim 7 is in building waterproof base
Application on layer, it is characterised in that include the following steps:
(1) rubbish to brushing concrete base layer surface, the floating ash of removal base base cleaning: are removed；
(2) base is wet: to the concrete base layer watering cleaned out, substrate humidity being made to reach 10-50%, and by substrate surface
Bright water blot, if substrate humidity has reached 10-50%, without watering, only the bright water of substrate surface need to be blotted；
(3) water-repellent paint prepares: A in composite water-proof paint, B component proportion need to be adjusted according to outdoor temperature, specific feelings
Condition is as follows:
When 25 DEG C of outdoor temperature T >, A: B=4: 1 in composite water-proof paint, the coating requirement prepared is finished in 2-4 minutes；
When 15 DEG C of T≤25 DEG C < of outdoor temperature, A: B=3.5: 1 in composite water-proof paint, the coating requirement prepared was at 4-6 minutes
Inside it is finished；
When 5 DEG C of T≤15 DEG C < of outdoor temperature, A: B=3: 1 in composite water-proof paint, the coating requirement prepared is in 6-8 minutes
It is finished；
When outdoor temperature T≤5 DEG C, in composite water-proof paint before A: B=3: 1, A, composition B mixing, water bath heating is first used
A, B component are warming up to 10-15 DEG C respectively, the coating requirement prepared is finished in 6-8 minutes；
(4) it base's waterproof brushing: after preparing coating according to the requirement of step (3), will be answered with round brush or hairbrush at the appointed time
It closes water-repellent paint to be uniformly brushed on concrete base layer, with surface without flowing degree to spend, first pass brushing is completed 20-48 hours
Afterwards, it repeats to apply to brush one times；
(5) coating conserves: step (4) applies the coating brushed, carries out natural curing (it is required that keeping away in 24 hours according to outdoor temperature
Rain), concrete condition is as follows:
When 25 DEG C of outdoor temperature T >, natural curing 7-9 days；；
When 15 DEG C of T≤25 DEG C < of outdoor temperature, natural curing 9-11 days；
When 5 DEG C of T≤15 DEG C < of outdoor temperature, natural curing 11-13 days；
When outdoor temperature T≤5 DEG C, natural curing 14-16 days；
By the maintenance of above-mentioned time, concrete base layer surface be form waterproof, resistance to erosion, anti-carbonization structural shielding layer.
9. a kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into as described in claims 1 or 2 or 3 is in concrete knot
Application in structure defect repair.
10. a kind of water-soluble consolidation type macromolecule composite water-proof paint that penetrates into according to claim 9 is in concrete structure
Application in defect repair, it is characterised in that include the following steps:
(1) for the general shallow defect such as dew muscle, honeycomb, hole, slag inclusion, loose, after clearing up substrate surface, watering makes
Substrate humidity reaches 10-50%, then according to outdoor temperature, deploys corresponding proportion according to the method for step in claim 8 (3)
Composite water-proof paint, then add appropriate cement and sand and directly tamp after mixing evenly and press polish；
(2) for the appearances defect such as dew muscle, honeycomb, hole, slag inclusion, loose, the concrete of cementing insecure part is cut
To closely knit position, surface is cleared up, watering makes substrate humidity reach 10-50%, then according to outdoor temperature, according in claim 8
Step (3) method allotment corresponding proportion composite water-proof paint, substrate surface spraying or twice of composite water-proof paint of round brush,
Then it is modulated into after mortar with the appropriate cement of composite water-proof paint addition and sand again and is filled into rejected region and tamps press polish, it is natural
Maintenance 7-10 days.
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