CN105777045B - Osmosis type interface processing coating construction method under a kind of wet environment - Google Patents
Osmosis type interface processing coating construction method under a kind of wet environment Download PDFInfo
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- CN105777045B CN105777045B CN201610082276.8A CN201610082276A CN105777045B CN 105777045 B CN105777045 B CN 105777045B CN 201610082276 A CN201610082276 A CN 201610082276A CN 105777045 B CN105777045 B CN 105777045B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions 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 alkyl, ammonium or metal silicates; containing silica sols
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
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Abstract
Osmosis type interface processing coating construction method, comprises the following steps under a kind of wet environment；Polishing concrete surface, dries concrete.Using the closely knit curing agent infiltration pretreatment of osmosis type lithium base concrete, interfacial agents application applies the double-component aqueous bonding agent of osmosis type, flexible coating protection is then carried out on interface agent layer.Wherein the double-component aqueous bonding agent of osmosis type is mainly made of two kinds of ingredients of A, B of homogenous quantities, and A is mainly by lotion, acid-base modifier, dispersant, wetting agent, antifreeze, antifoaming agent, and preservative, mould proof/algaecide, thickener, levelling agent and water make.Main technique is scattered, defoaming, thickening is formed and levelling.The closely knit curing agent of osmosis type lithium base concrete reacts with substantial amounts of half hydrated cement in concrete, free lime, calcium, forms a kind of permanent gels and obtain the entirety of dustless densification.The double-component aqueous two-way bonding effect of bonding agent may penetrate into inside concrete, while is also tightly combined with external coating.
Description
Technical field
The present invention relates to chemical building material technical fields and concrete surface processing technology field, particularly a kind of wet environment
Lower osmosis type interface processing coating construction method, including：A kind of closely knit curing agent of osmosis type lithium base concrete and its making
A kind of method, double-component aqueous bonding agent of osmosis type and preparation method thereof.And the carrying for composite tie layer by both materials
The interface agent coating construction technology of cementability, that is, compound interface coating treatment construction party between high external coating and concrete surface
Method（Polishing+drying+infiltration pretreatment+interfacial agents application+flexible protective coating）.
Background technology
Concrete, referred to as " concrete "：Refer to the general designation for the cementing integral engineered composite material that gathers materials by cementitious material.
One word of concrete usually said refers to make cementitious material with cement, and sand, masonry gather materials.With water（Additive and admixture can be contained）It presses
Certain proportion coordinate, it is agitated obtained by cement concrete.
Concrete is made of the granular aggregat and cement-hydrate of different-grain diameter.When carrying out concrete construction, cement
Ingredient and water the chemical reaction of a series of complex occurs, generate hard hydrate.The essential mineral composition of portland cement
It is：Tricalcium silicate, dicalcium silicate, tricalcium aluminate, tetra calcium aluminoferrite（C3S、C2S、C3A、C4AF）, tricalcium silicate mainly decides
The intensity of portland cement, hydrate decide the fundamental strength of Behavior of Hardened Cement Paste with the Nian Jie ability of bonding of surface of aggregate.Cement handle
Fill cemented together, the very high structure of formation compression strength, with economic, durable, fire resisting, high pressure resistance therein that gathers materials
The advantages that energy.But due to hardening of cement during in microstructure containing the pore being largely mutually communicated, in mixture
Water concrete hardening and it is dry when gradually evaporate precipitations, so as to form substantial amounts of pore at the position originally occupied.
The water of addition is more, and capillary is more, and porosity is bigger, and the reduced performance of concrete is more severe.
Chemical substance such as villaumite, carbon dioxide, sulfur dioxide and nitrogen oxide etc. in environment pass through with moisture
Pore enters inside concrete, can usually cause alkali, volume of concrete is caused to expand, while go back in corrosion structure
Reinforcing bar so that concrete structure is deteriorated, destroyed, and intensity is caused to decline, and seriously affects the security of concrete structure,
Shorten the service life of concrete.
The impermeability deficiency of concrete structure, performance and service life are easier to be corroded be subject to harmful substance, surface
Easy dusting, intensity decline, are easy to wear, unsightly, and performance drastically reduces at any time.Comprehensive concrete deterioration mechanism is come
It sees, extraneous water penetration erosion accounts for main cause, and water is also that corrosive medium (such as villaumite, sulfate) is migrated into concrete
Carrier, be both destroy substance transfer medium and destroy occur necessary condition.
Therefore, measure is effectively protected to improve the density of concrete structure to carrying out inside and outside concrete, reduce water and ooze
Permeability can significantly improve the durability and service life of concrete.
The closely knit curing agent of osmosis type lithium base concrete is different from general concrete curing sealing agent：The closely knit curing agent of lithium base
Hardness is much larger than general concrete dense curing agent.On the other hand in glossiness, the gloss of general closely knit curing agent is to cover
It covers, the cries of a crow, and the surface that the closely knit curing agent of lithium base is worked it out limpid can then be revealed the exact details.The density of the closely knit curing agent of lithium base
Good, resistance to greasy dirt performance is higher than general closely knit curing agent.
The interfacial agents used at present in concrete repair engineering are mostly two-component oiliness epoxy material.Make in previous engineering
With working well.But because this kind of interfacial agents category oily material, the concrete surface applied must keep dry without bright water, such as
Fruit inside concrete water content is larger, and simply surface air-dries, then has to toast the concrete surface long period by heating
This kind of interfacial agents could be brushed.If inside concrete constant humid, even across air-drying and toasting, moisture is also to be difficult to remove
To the greatest extent, so in the case of will certainly influence the adhesive strength of face coat, quality is difficult to ensure that.The above situation, even with double groups
The aqueous moist-type interfacial agents processing of part, can still run into many technologic problems.Therefore, when handling moist concrete defect,
It is necessary to design it is quick, conveniently, the double-component aqueous interface bonding agent of succinct new osmosis type.
The content of the invention
It is double in this method the object of the present invention is to provide osmosis type interface processing coating construction method under a kind of wet environment
Inside concrete should be penetrated into well to bonding effect, while to be also tightly combined with external coating.
Osmosis type interface processing coating construction method under a kind of wet environment：Including：（Polishing+drying+infiltration pretreatment+
Interfacial agents application+flexible protective coating）.
In the case where concrete surface layer environment is in execution conditions of the relative humidity more than 75%, strength grade is the concrete of C30
Surface can strengthen the compaction rate of itself of concrete after being handled by the closely knit curing agent of osmosis type lithium base concrete, improve
The density on the surface layer of concrete, further through novel interfacial material（A kind of double-component aqueous bonding agent of osmosis type）Add outer painting
Cementability between layer and concrete, both effects are combined together, and can well solve concrete under wet environment
The problem of being difficult to be tightly combined with external coating.Osmosis type interface processing coating construction method construction method stream under a kind of wet environment
Cheng Wei：
1）It delimit concrete surface scope to be processed, processing border is indicated with the number of writing pen.
2）Polishing：Using angle grinder polishing concrete surface, remove surface carbonation layer.Boudary portion, which is polished into, receives side slot
Shape, average grinding depth 2mm.Using the concrete surface after high pressure air pressure gun or hydraulic giant cleaning polishing, until clean surface is without dirt
Object.
3）It is dry：If concrete surface is moist, concrete surface need to be made by the way of surface blowing or heating, drying
Keep drying, keep 4 it is small when within Surface layer's concrete moisture content be maintained at 3~4%.
4）Infiltration pretreatment：Concrete surface first after polishing uses the closely knit curing agent pair of osmosis type lithium base concrete
Concrete is handled, and is brushed with hairbrush or spray gun, interior point of 3 brushing when 2 is small（Interval time is not particularly limited）,
Brush total dosage 0.5kg/m 3 times2.After the closely knit curing agent of brushing osmosis type lithium base concrete, concrete surface darkens, and oozes
The saturating closely knit curing agent of type lithium base concrete penetrates into inside concrete（Depth is 5mm~8mm）, apparent upper concrete thickness without
Variation, concrete surface are in micro-wet state, the complicated chemical change of internal lasting generation.The closely knit curing of osmosis type lithium base concrete
Its operation principle of agent is chemically reacted with substantial amounts of half hydrated cement, free lime, calcium in concrete（The sustained response time
About 60-90 days）A kind of permanent gels are formed, which can crystallize into hard wear resistant group in processed inside concrete
It knits.So as to obtain a dustless, fine and close entirety.Itself and concrete react the chemical product volatile organic compounds generated and contain
It measures as 0%, pH values 8.7.
Material previously treated（The closely knit curing agent of osmosis type lithium base concrete）Inside concrete can be penetrated into, makes concrete table
Layer has higher hardness, and forms crystallization water barrier with concrete material, has on the one hand both improved the closely knit of Surface layer's concrete
Degree improves its compression strength, internal moisture on the other hand can also be prevented to be permeated to surface layer, so that concrete surface layer has
More dry surface state, good construction environment is provided for follow-up brushing interfacial agents.
5）Interfacial agents application：Using hairbrush in the concrete surface handled by the closely knit curing agent of osmosis type lithium base concrete
The double-component aqueous bonding agent of brushing osmosis type, interior 1 brushing completion, dosage 0.3kg/m when 1 is small2。
Brush the time started be in after the closely knit curing agent of brushing osmosis type lithium base concrete 6 it is small when.Osmosis type two-component water
Property bonding agent have high permeability, inside concrete 1mm~8mm depth, the double-component aqueous bonding of osmosis type can be penetrated into
Agent simultaneously can be with concrete and face coat（Flexible protective coating）With higher adhesive strength.Osmosis type two-component water
Property bonding agent apply 4 it is small when can reach initial cure, adhesive strength is 1.0MPa after initial cure, and 5 day time reached complete
Cure, rear adhesive strength is fully cured as 2.5MPa.
Novel interfacial agent not only has good adhesive effect in dry concrete surface, but also can temper,
Can have in humidity and carry out application on the concrete surface of a small amount of bright water.Novel interfacial agent is in concrete table aqueous but without bright water
Face adhesive effect is good, and when the moisture content of Surface layer's concrete is close to 75%, adhesive strength still can be maintained close to
1.5MPa。
6）Flexible protective coating（External coating）：After more than treatment process, the method brushing using blade coating or spraying is soft
Property protective coating, the average thickness of protective coating is made to reach 2-2.5 mm, concrete processing borderline region is received side by flexible paint
Slot, which tamps, to be filled up.
Flexible protective coating can be flexible material known to carbamide paint etc..
The compaction rate of itself of concrete is strengthened by above-mentioned osmosis type material previously treated, improves the whole of concrete
Body adds the cementability between external coating and concrete again further through novel interfacial material, both effects are incorporated in
Together, it is possible to well solve the problem of concrete is difficult to be tightly combined with external coating under wet environment.
A kind of closely knit curing agent of osmosis type lithium base concrete used in the above method and preparation method thereof.
A kind of closely knit curing agent of osmosis type lithium base concrete mainly by：24~58 parts of Ludox, a hydronium(ion) lithia
1~3 part, 0.005~0.55 part of the first wetting dispersing agent, 0.005~0.55 part of the second wetting dispersing agent, the 3rd antifoaming agent
0.01~1.1 part, 0.005~0.55 part of the first impervious agent, 0.005~0.55 part of the second impervious agent, stabilizer 0.002~10
What 25-76 parts of part, 0.01~1 part of accelerating agent and water were made.
Described part is mass parts.
A kind of its production method of the closely knit curing agent of osmosis type lithium base concrete：
Firstth, 25-76 parts are dissolved in water for 1~3 part by a hydronium(ion) lithia, are put into reaction kettle and stir 15 minutes.
Second then by Ludox 24~58 parts be divided into two parts according to quality, add in the first step in two steps and obtain
In mixture, first 15 minutes used times add in first part of Ludox, then stir 10 minutes, then 20 minutes used times added in second part of silicon
Colloidal sol, be stirred for lasting 3 it is small when, obtain lithium metasilicate colloidal sol.
3rd, 0.005~0.55 part of the first wetting dispersing agent, the second wetting and dispersing are sequentially added under stirring again
0.005~0.55 part of agent, 0.01~1.1 part of the 3rd antifoaming agent, 0.005~0.55 part of the first impervious agent, the second impervious agent
0.01~1 part of 0.005~0.55 part, 0.002~10 part of stabilizer and accelerating agent.After a component disperses or dissolves uniformly i.e.
Next component can be added in, after all components are uniformly dispersed, continues stirring 60~90 minutes, obtains osmosis type lithium base concrete
Closely knit curing agent,
First, second, and third reaction kind temperature is controlled at 40 °C ± 3 °C.
Ludox and hydronium(ion) lithia generation lithium metasilicate colloidal sol.
First wetting dispersing agent and the second wetting dispersing agent are high fluoroalkyl sulfonic acid salt or polyether silicone or fluorine
One kind or its mixture in carbon surface active agent.
3rd antifoaming agent is one kind of organic silicon resin system or mineral oil system or polar organic compounds or it is mixed
Close object.
The stabilizer is triethanolamine, glycerine, Pehanorm, one kind in low-molecular-weight polyethylene glycol or it is mixed
Close object.
The one kind or its mixing of first impervious agent and the second impervious agent for polysiloxane emulsion or in sodium methyl silicate
Object.
The accelerating agent is sodium metaaluminate or potassium metaaluminate.
The lithium metasilicate colloidal sol can also use Ludox or silicic acid to be prepared with lithium hydroxide reaction.
Double-component aqueous bonding agent of a kind of osmosis type used in the above method and preparation method thereof is：
A kind of double-component aqueous bonding agent of osmosis type, mainly by component A and B component according to mass ratio 1:1 is made
's.
The component A is mainly by 25~45 parts of lotion, 0.1~0.2 part of acid-base modifier, dispersant 0.3~0.55
Part, 0.1~0.2 part of wetting agent, 3~10 parts of antifreeze, 0.1~0.7 part of the first antifoaming agent, 0.1~0.7 part of the second antifoaming agent,
0.1~0.2 part of preservative, mould proof/0.1~0.2 part of algaecide, 0.3~0.6 part of thickener, 0.6~1.2 part of levelling agent, first
2~6 parts of the secondary water used and 3~9 parts of the water used for the second time are made.
Number described in the technical program is mass fraction.
The B component is a kind of curing agent and a kind of emulsion form substance.
The wherein described component A is reconciled by various raw materials, disperseed by high speed dispersor, defoamed, thickens and form
It is made with processes such as levellings.
Component A, B component, the quality proportioning of the two is 1:1, difference packing and storing.Two components of A, B are being applied in use
Work scene is with 1:The reconciliation of 1 ratio is formulated, and is used while allocating.In use only need to A, B component be mixed stirred at the construction field (site)
Mix uniformly stand 5~can apply after ten minutes.
A kind of production method of the double-component aqueous bonding agent of osmosis type：
Make component A：
Predominantly scattered, defoaming, thickening is formed and levelling.
2~6 parts clean of water will be dosed first by concretely comprising the following steps in high speed dispersor reaction kettle（The water used for the first time）,
High speed dispersor is started, rotating speed is adjusted to 400 revs/min, free-runing operation 2 minutes.25~45 parts of lotion is then slowly added into open
Begin to disperse, stir（It doses the process used time 5 minutes, keeps 400 revs/min of rotating speed）.
0.1~0.2 part of acid-base modifier then is dosed, then by 0.3~0.55 part of dispersant, wetting agent 0.1~0.2
Part, 3~10 parts of antifreeze, 0.1~0.7 part of the first antifoaming agent, 0.1~0.2 part of preservative, mould proof/0.1~0.2 part of algaecide
Slowly input high speed dispersor reaction kettle is disperseed successively, entirely doses the process used time 10 minutes, 400 revs/min of rotating speed.
(being not particularly limited during this for the addition time of each raw material).
It all doses and finishes when more than raw material, rotating speed is improved by 400 revs/min to 1200 revs/min, operating 30
Minute, then rotating speed is adjusted to 600 revs/min, observes mixed liquor upper surface at this time, after apparent bubble, then doses second
0.1~0.7 part of antifoaming agent operates 10 minutes.
It is during material persistently disperses, thickener and levelling agent is deployed spare.
3~9 parts of the water used for the second time is equal according to quality, is divided into two parts.
0.3~0.6 part of thickener, which is added in first part of water, to be reconciled, and is diluted.Obtain deployed thickener.
0.6~1.2 part of levelling agent, which is added in second part of water, to be reconciled, and is diluted.Obtain deployed levelling agent.
It is after ten minutes 400 revs/min by high speed dispersor rotational speed regulation in foregoing the second antifoaming agent operating of dosing, uses
Deployed thickener is slowly added within 10 minutes, then slowly added deployed levelling agent with 10 minutes.
By observing liquid surface, when apparent gloss occurs in mixed liquor upper surface, you can by the way of observe temporarily
To determine whether to shut down.The mode observed temporarily is the ordinary skill in the art.
After observed result is met the requirements, dispersion impeller is proposed into liquid level, clears up disk salvage stores, stand 3 it is small when after by A groups
Kettle is separated to package spare.
The component A produced is sealed, by A, B component with mass ratio 1:1 ratio packs pairing, spare respectively.
Only A, B component need to be mixed evenly at the construction field (site) and can be applied in use.
The commercially available existing closely knit curing agent of osmosis type lithium base concrete can also be used.
Percentage described herein is mass percent.
The technical program includes two methods：One kind protects coating process in advance for concrete, and another kind is coagulation soil cracking
Stitch mend the treatment method.
It the advantage is that：
1st, the double-component aqueous bonding agent of osmosis type is in construction environment of the relative humidity more than 75%, strength grade C30
Concrete surface need to add cementability between external coating and concrete by osmosis type boundary material, it is this two-way
Bonding effect should penetrate into inside concrete well, while be also tightly combined with external coating, while its construction method is not
Can be cumbersome, should be simple and practical, it is easy to operation.Its hardening time of the double-component aqueous bonding agent of osmosis type is compared with oiliness curing agent
Short, 4 can reach initial cure when small, adhesive strength is 1.0MPa after initial cure, and 5 day time, which reached, to be fully cured, completely
Adhesive strength is 2.5MPa after curing.Novel interfacial agent not only has good adhesive effect in dry concrete surface, and
And can temper, can have in humidity and carry out application on the concrete surface of a small amount of bright water.Novel interfacial agent aqueous but
Concrete surface adhesive effect without bright water is good, and when the moisture content of Surface layer's concrete is close to 75%, adhesive strength still may be used
To be maintained close to 1.5MPa.
, the closely knit curing agent of osmosis type lithium base concrete its production method is predominantly scattered, dissolving, reaction temperature is controlled anti-
Temperature control is answered at 40 °C ± 3 °C.Its appearance is a kind of water white transparency chemistry aqueous formulation of activity, by inorganic matter, chemistry
Active material and complex compound composition, it is easy to use, nontoxic, non-ignitable, the adsorptivity of concrete surface can be made reduce, it is dust-proof and hard
It is hard wear-resisting.Its operation principle is chemically reacted with substantial amounts of half hydrated cement, free lime, calcium in concrete（Continue anti-
About 60-90 days between seasonable）, a kind of permanent gels are formed, which can crystallize into hard in processed inside concrete
Abrasion-resistant tissues.So as to obtain a dustless, fine and close entirety.
The closely knit curing agent of osmosis type lithium base concrete is easy to use, nontoxic, non-ignitable, can make the adsorptivity of concrete surface
It reduces, dust-proof and hard wear resistant.Containing active silicic acid radical ion in the closely knit curing agent of osmosis type lithium base concrete, when it
When spraying or being applied to concrete surface, active ingredient penetrates into rapidly inside concrete, with unreacted in concrete into silicic acid
The free calcium ions reaction generation calcium silicate hydrate (C-S-H) of calcium, and this newly-generated C-S-H metacolloids are mostly filled out
It fills in the gaps such as the pore of former xoncrete structure, adds the compactness of structure so that concrete surface layer forms a heavily fortified point
Such as the general sealing entity of rock, the intensity and wearability on concrete structure surface layer are greatlyd improve, so as to obtain concrete table
Face persistently dust-proof, anti-skidding, wear-resisting, hard, resistance to compression, impervious, weathering resistance, chemical resistance, light and environmental protection and other effects, greatly prolong
Service life.Energy helps to mitigate the alkali silicon matter of Concrete SR adverse reactions.Lithium base molecular dimension smaller, is conducive to shape
Into the solution of more low viscosity, therefore permeability is more preferable.Lithium base molecule also has wider array of particle in by concrete absorption process
Distribution can propagate evenly in the range of penetration depth, without being collected on surface or in infiltration bosom.Osmosis type lithium base
Concrete dense curing agent largely can reduce or avoid the hair shape crackle of concrete and abrasion-resistant ground, can be with bigger
The compression strength and wearability of concrete and abrasion-resistant ground are improved in degree, the common fault that the accumulation of salt in the surface soil whitens can be avoided the occurrence of, applied
Reduce the cumbersome process that clear water rinses basal plane in terms of work.
3rd, using two kinds of materials as a kind of compound interface coating treatment construction method relied on（Polishing+drying+infiltration
Pretreatment+interfacial agents application+flexible protective coating）.The security of concrete structure is improved, extends the service life of concrete.
Description of the drawings
Fig. 1 is the structure diagram of the pre- protective coating of concrete.
Fig. 2 is the structure diagram of repairing concrete crack processing.
Fig. 3 is a kind of list of ingredients of closely knit curing agent of osmosis type lithium base concrete and preparation method thereof.
Specific embodiment
Embodiment 1
One kind protects coating process in advance for concrete.
Concrete protects coating process in advance：In order to effectively protect concrete structure, external environment is reduced to concrete table
The destruction in face slows down concrete carbonization damage, promotes Surface Quality of Concrete, the general processing side protected in advance using composite coating
Formula, method flow are as follows（See schematic diagram 1）：
1）It delimits a boundary line.
2）Polishing：Using 4 surface of angle grinder polishing concrete, remove surface carbonation layer.Boudary portion, which is polished into, receives side slot
Shape, average grinding depth 2mm.Using 4 surface of concrete after the cleaning polishing of high pressure air pressure gun, until clean surface is without dirt.
3）It is dry：If 4 surface moisture of concrete, in a manner that surface is dried 4 surface of concrete need to be made to keep drying,
Keep 4 it is small when within Surface layer's concrete moisture content be maintained at 3~4%.
4）Infiltration pretreatment：4 surface of concrete first after polishing uses the closely knit curing agent of osmosis type lithium base concrete
Concrete 4 is handled, is brushed with hairbrush, interior point of 3 brushing, brushes total dosage 0.5kg/m 3 times when 2 is small2。
Form infiltration pretreatment layer 1.
5）Interfacial agents application：Using hairbrush in 4 table of concrete handled by the closely knit curing agent of osmosis type lithium base concrete
The double-component aqueous bonding agent of face brushing osmosis type, interior 1 brushing completion, dosage 0.3kg/m when 1 is small2。
Brush the time started be in after the closely knit curing agent of brushing osmosis type lithium base concrete 6 it is small when.
Form interfacial agents coating layer 2.
6）Flexible protective coating（External coating）：After more than treatment process, using the method brushing flexible protective of blade coating
Coating 3 makes the average thickness of flexible protective coating 3 reach 2mm, and concrete 4 is handled borderline region receipts side slot and filled out by flexible paint
It fills up in fact.Form flexible protective coating 3.
Flexible protective coating 3 can be polyurea materials layer.
A kind of closely knit curing agent of osmosis type lithium base concrete and preparation method thereof, the raw material model used is specifically shown in Fig. 3.
A kind of closely knit curing agent of osmosis type lithium base concrete mainly by：Ludox 40kg, a hydronium(ion) lithia 2kg,
First wetting dispersing agent 0.2kg, the second wetting dispersing agent 0.2kg, the 3rd antifoaming agent 0.5kg, the first impervious agent 0.2kg,
What two impervious agent 0.2kg, stabilizer 5kg, accelerating agent 0.5kg and water 50kg were made..
A kind of its production method of the closely knit curing agent of osmosis type lithium base concrete：
Firstth, a hydronium(ion) lithia 2kg is dissolved in water 50kg, is put into reaction kettle and stirs 15 minutes.
Second and then Ludox 40kg is divided into two parts according to quality, adds in the mixing that the first step obtains in two steps
In object, first 15 minutes used times add in first part of Ludox, then stir 10 minutes, then 20 minutes used times addition, second part of silicon is molten
Glue, be stirred for lasting 3 it is small when, obtain lithium metasilicate colloidal sol.
3rd, sequentially add under stirring again the first wetting dispersing agent 0.2kg, the second wetting dispersing agent 0.2kg,
3rd antifoaming agent 0.5kg, the first impervious agent 0.2kg, the second impervious agent 0.2kg, stabilizer 5kg and accelerating agent 0.5kg.When one
Component can add in next component after dispersing or dissolving uniformly, after all components are uniformly dispersed, continue stirring 70 minutes, obtain
To the closely knit curing agent of osmosis type lithium base concrete,
First, second, and third reaction kind temperature is controlled at 40 °C ± 3 °C.
A kind of double-component aqueous bonding agent of osmosis type：
Mainly by component A and B component according to mass ratio 1:1 is made.
The component A is mainly by lotion 35.6kg, acid-base modifier 0.15kg, dispersant 0.4kg, wetting agent
0.15kg, antifreeze 3.5kg, the first antifoaming agent 0.3kg, the second antifoaming agent 0.2kg, preservative 0.15kg, mould proof/algaecide
0.15kg, thickener 0.4kg, levelling agent 0.8kg, the water 2.6kg used for the first time and the water 2.6kg used for the second time make and
Into.
The B component is a kind of curing agent and a kind of emulsion form substance.
Consisting of component A, B component, the quality proportioning of the two is 1:1, difference packing and storing.By A, B two in use
Component is at the construction field (site) with 1:The reconciliation of 1 ratio is formulated, and is used while allocating.A, B component need to only be added at the construction field (site) in use
Standing 5~can apply after ten minutes is mixed evenly.
A kind of production method of the double-component aqueous bonding agent of osmosis type：
The water of 3kg cleanings will be dosed in high speed dispersor reaction kettle first（The water used for the first time）, start high speed dispersion
Rotating speed is adjusted to 400 revs/min, free-runing operation 2 minutes by machine.Then lotion 35.6kg is added in start to disperse, stir（It dosed
5 minutes journey used times kept 400 revs/min of rotating speed）.
Then dose acid-base modifier 0.15kg, then by dispersant 0.4kg, wetting agent 0.15kg, antifreeze 3.5kg,
First antifoaming agent 0.3kg, preservative 0.15kg, mould proof/algaecide 0.15kg put into high speed dispersor reaction kettle and are divided successively
It dissipates, entirely doses the process used time 10 minutes, 400 revs/min of rotating speed.
It all doses and finishes when more than raw material, rotating speed is improved by 400 revs/min to 1200 revs/min, operating 30
Rotating speed is adjusted to 600 revs/min after minute, observes mixed liquor upper surface at this time, after apparent bubble, then doses the second defoaming
Agent 0.2kg is operated 10 minutes.
It is during material persistently disperses, thickener and levelling agent is deployed spare.Weigh second of use in advance
5.2kg water, be equally divided into two parts, weigh 0.4kg thickener be added in the water of 2.6kg reconcile, dilute.It is allocated
Good thickener.
The levelling agent for weighing 0.8kg is reconciled with the water of 2.6kg, diluted.Obtain deployed levelling agent.
It it is after ten minutes 400 revs/min by high speed dispersor rotational speed regulation in foregoing the second antifoaming agent 0.2kg operatings of dosing
Clock added in deployed thickener with 10 minutes, equally adds within 10 minutes deployed levelling agent again afterwards, deployed dosing
Thickener and levelling agent when, with the increase of amount of filling, mixed liquor can become sticky, machine rotational speed can because mixed liquor it is viscous
Degree increases and slowly declines, and at this moment needs adjusting frequency modulation button that revolution is maintained at 400 revs/min.
By observing liquid surface, when apparent gloss occurs in mixed liquor upper surface, you can by the way of observe temporarily
To determine whether to shut down.
Specific method is that rotating speed is adjusted to 0 rev/min from 400 revs/min（Regulating time is 10s）, keep stalling shape
State 2 minutes observes liquid surface state, meets if liquid surface rapid levelling in 20 seconds can be considered for a horizontal plane
It is required that when 400~0 revs/min of repetition this adjusting process 3 times, observe that identical result can stop high speed dispersion every time
Machine.Dispersion impeller is proposed into liquid level, clears up disk salvage stores, stand 3 it is small when after component A gone out into kettle package spare.
The component A produced is sealed, by A, B component with mass ratio 1:1 ratio packs pairing, spare respectively.
Only A, B component need to be mixed evenly at the construction field (site) and can be applied in use.
The raw material of component A and B component is as follows in the present embodiment 1-3：
Lotion in the component A is a kind of Bluish white aqueous polyurethane emulsion, and specifications and models are A2651 lotions, are supplied
It is Qingdao Hua Ling chemical products Co., Ltd to answer business.
Lotion in the B component is crosslinked agent emulsion, specifications and models XP2655, supplier for a kind of white polyurethane
It is Germany（Shanghai）Bayer Trade Co., Ltd..
Acid-base modifier in the component A is a kind of multifunctional assistant, specifications and models AMP-95.The multifunctional assistant
Agent contains 5% moisture content, is that current minority has one of low molecular weight and overbasic industrial amine, supplier Angus（Peace
Grass GmbH）.
Dispersant in the component A is Hydrophilic dispersant, and specifications and models GA40, supplier is vapour Bagong
Department.Wetting agent in the component A is one kind in polyether silicone surfactants, specifications and models 436.Supplier is
Henkel（Henkel KGaA company）.Antifreeze in the component A is propylene glycol, specifications and models P.G, and supplier is
Local（Rhodia Inc）.
There are two types of antifoaming agent in the component A, is one kind or its mixing of organic silicon resin system or mineral oil system
Object.Wherein the first antifoaming agent be B199 antifoaming agent, supplier BYK（German Bi Ke companies）, the second antifoaming agent is 154 defoamings
Agent, supplier Henkel（Henkel KGaA company）.
Preservative, mould proof/algaecide in the component A are isothiazolinone biocide drug, and wherein preservative is
Light yellow transparent liquid, specifications and models are Kathon LXE, and supplier is Rohn ＆ Hass（Rhom and Hass of the U.S.）.
Mould proof/algaecide in the component A for a kind of dry film it is mould proof/algaecide, be a kind of dispersion of high stability,
Without organic solvent and VOC, for a kind of transparency liquid, specifications and models DF19, supplier S＆M（German Shu Mei companies）.
Thickener in the component A be high thixotroping, high thickening non-Newtonian Polyacrylate thickeners, specifications and models
For AT-90, supplier is Beijing Qi Fei developments in science and technology Co., Ltd.
Levelling agent in the component A is hydrophily thixotropic agent, both with levelling effect, while has thickening power,
Specifications and models are SL681, and supplier is National Starch Co., Ltd.
If it is being the closely knit curing agent of osmosis type lithium base concrete and the double-component aqueous bonding of osmosis type in one embodiment
Agent has that one of which amount is insufficient in painting process, can be made according to corresponding mass fraction formula and enough supplement.
Embodiment 2
Repairing concrete crack processing method：In order to reduce surface crack 6（The crack 6 of width 0.1-0.5mm）To coagulation
The influence of soil structure slows down the inside and outside carbonization damage of concrete, improves Surface Quality of Concrete, reduce because surface crack 6 absorbs water
Caused by concrete through freeze-thaw test, leakage the defects of, the general processing mode repaired using distress in concrete 6, method stream
Journey is as follows（See schematic diagram 2）：
1）It delimits a boundary line.
2）Polishing：Using 4 surface of angle grinder polishing concrete, remove surface carbonation layer.Boudary portion, which is polished into, receives side slot
Shape, average grinding depth 2mm.Using 4 surface of concrete after hydraulic giant cleaning polishing, until clean surface is without dirt.
3）It is dry：If 4 surface moisture of concrete, keep by the way of the heating, drying of surface 4 surface of concrete
It is dry, keep 4 it is small when within 4 moisture content of Surface layer's concrete be maintained at 3~4%.
4）Infiltration pretreatment：4 surface of concrete first after polishing uses the closely knit curing agent of osmosis type lithium base concrete
Concrete 4 is handled, is brushed with spray gun, interior point of 3 brushing, brushes total dosage 0.5kg/m 3 times when 2 is small2。
Form infiltration pretreatment layer 1.
5）Interfacial agents application：Using hairbrush in 4 table of concrete handled by the closely knit curing agent of osmosis type lithium base concrete
The double-component aqueous bonding agent of face brushing osmosis type, interior 1 brushing completion, dosage 0.3kg/m when 1 is small2。
Brush the time started be in after the closely knit curing agent of brushing osmosis type lithium base concrete 6 it is small when.
Form interfacial agents coating layer 2.
6）Paste 10mm width isolation cloth 5 in 2 upper surface of interfacial agents coating layer above crack 6（Its material is compiled for polyamide fibre
Fiber processed, thickness 0.2mm）.
7）Flexible protective coating（External coating）：After more than treatment process, using the method brushing flexible protective of spraying
Coating 3, edge average coating thickness 2mm, 6 opening average thickness of crack are 3~4mm.
Concrete 4 is handled borderline region by flexible paint to be received side slot and tamps and fill up.Form flexible protective coating 3.
Flexible coating can be polyurea materials coating.
A kind of closely knit curing agent of osmosis type lithium base concrete mainly by：Ludox 24kg, a hydronium(ion) lithia 1kg,
First wetting dispersing agent 0.005kg, the second wetting dispersing agent 0.005kg, the 3rd antifoaming agent 0.01kg, the first impervious agent
What 0.005kg, the second impervious agent 0.005kg, stabilizer 0.002kg, accelerating agent 0.01kg and water 25kg were made..
A kind of its production method of the closely knit curing agent of osmosis type lithium base concrete：
Firstth, a hydronium(ion) lithia 1kg is dissolved in water 25kg, is put into reaction kettle and stirs 15 minutes.
Second and then Ludox 24kg is divided into two parts according to quality, adds in the mixing that the first step obtains in two steps
In object, first 15 minutes used times add in first part of Ludox, then stir 10 minutes, then 20 minutes used times addition, second part of silicon is molten
Glue, be stirred for lasting 3 it is small when, obtain lithium metasilicate colloidal sol.
3rd, the first wetting dispersing agent 0.005kg, the second wetting dispersing agent are sequentially added under stirring again
0.005kg, the 3rd antifoaming agent 0.01kg, the first impervious agent 0.005kg, the second impervious agent 0.005kg, stabilizer 0.002kg and
Accelerating agent 0.01kg.Next component can be added in after a component disperses or dissolves uniformly, when all components are uniformly dispersed
Afterwards, continue stirring 60 minutes, obtain the closely knit curing agent of osmosis type lithium base concrete.
First, second, and third reaction kind temperature is controlled at 40 °C ± 3 °C.
A kind of double-component aqueous bonding agent of osmosis type, mainly by component A and B component according to mass ratio 1:1 is made
's.
The component A mainly by lotion 25kg, acid-base modifier 0.1kg, dispersant 0.3kg, wetting agent 0.1kg,
Antifreeze 3kg, the first antifoaming agent 0.1kg, the second antifoaming agent 0.1kg, preservative 0.1kg, mould proof/algaecide 0.1kg, thickener
0.3kg, levelling agent 0.6kg, the water 2kg used for the first time and the water 3kg used for the second time are made.
The B component is a kind of curing agent and a kind of emulsion form substance.
Consisting of component A, B component, the quality proportioning of the two is 1:1.
A kind of production method of the double-component aqueous bonding agent of osmosis type：
The water of 2kg cleanings will be dosed in high speed dispersor reaction kettle first（The water used for the first time）, start high speed dispersion
Rotating speed is adjusted to 400 revs/min, free-runing operation 2 minutes by machine.Then lotion 25kg is added in start to disperse, stir（Dose process
5 minutes used times kept 400 revs/min of rotating speed）.
Acid-base modifier 0.1kg then is dosed, then by dispersant 0.3kg, wetting agent 0.1kg, antifreeze 3kg, first
Antifoaming agent 0.1kg, preservative 0.1kg, mould proof/algaecide 0.1kg puts into high speed dispersor reaction kettle successively to be disperseed, entirely
Dose the process used time 10 minutes, 400 revs/min of rotating speed.
It all doses and finishes when more than raw material, rotating speed is improved by 400 revs/min to 1200 revs/min, operating 30
Rotating speed is adjusted to 600 revs/min after minute, observes mixed liquor upper surface at this time, after apparent bubble, then doses the second defoaming
Agent 0.1kg is operated 10 minutes.
It is during material persistently disperses, thickener and levelling agent is deployed spare.Weigh second of use in advance
3kg water, be equally divided into two parts, weigh 0.3kg thickener be added in the water of 1.5kg reconcile, dilute.It obtains deployed
Thickener.
The levelling agent for weighing 0.6kg is reconciled with the water of 1.5kg, diluted.Obtain deployed levelling agent.
It it is after ten minutes 400 revs/min by high speed dispersor rotational speed regulation in foregoing the second antifoaming agent 0.1kg operatings of dosing
Clock added in deployed thickener with 10 minutes, equally added in deployed levelling agent with 10 minutes again afterwards, was dosing allotment
When the thickener and levelling agent got well, with the increase of amount of filling, mixed liquor can become sticky, and machine rotational speed can be because of mixed liquor
Viscosity increases and slowly declines, and at this moment needs adjusting frequency modulation button that revolution is maintained at 400 revs/min.
By observing liquid surface, when apparent gloss occurs in mixed liquor upper surface, you can by the way of observe temporarily
To determine whether to shut down.
Specific method is that rotating speed is adjusted to 0 rev/min from 400 revs/min（Regulating time is 10s）, keep stalling shape
State 2 minutes observes liquid surface state, meets if liquid surface rapid levelling in 20 seconds can be considered for a horizontal plane
It is required that when 400~0 revs/min of repetition this adjusting process 3 times, observe that identical result can stop high speed dispersion every time
Machine.Dispersion impeller is proposed into liquid level, clears up disk salvage stores, stand 3 it is small when after component A gone out into kettle package spare.
The component A produced is sealed, by A, B component with mass ratio 1:1 ratio packs pairing, spare respectively.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, the difference is that：A kind of used osmosis type is double-component aqueous
Bonding agent and the closely knit curing agent of lithium base osmosis type lithium base concrete are：
A kind of closely knit curing agent of osmosis type lithium base concrete mainly by：Ludox 58kg, a hydronium(ion) lithia 3kg,
First wetting dispersing agent 0.55kg, the second wetting dispersing agent 0.55kg, the 3rd antifoaming agent 1.1kg, the first impervious agent 0.55kg,
What two impervious agent 0.55kg, stabilizer 10kg, accelerating agent 1kg and water 76kg were made..
A kind of its production method of the closely knit curing agent of osmosis type lithium base concrete：
Firstth, a hydronium(ion) lithia 3kg is dissolved in water 76kg, is put into reaction kettle and stirs 15 minutes.
Second and then Ludox 58kg is divided into two parts according to quality, adds in the mixing that the first step obtains in two steps
In object, first 15 minutes used times add in first part of Ludox, then stir 10 minutes, then 20 minutes used times addition, second part of silicon is molten
Glue, be stirred for lasting 3 it is small when, obtain lithium metasilicate colloidal sol.
3rd, sequentially add under stirring again the first wetting dispersing agent 0.55kg, the second wetting dispersing agent 0.55kg,
3rd antifoaming agent 1.1kg, the first impervious agent 0.55kg, the second impervious agent 0.55kg, stabilizer 10kg and accelerating agent 1kg.When one
A component can add in next component after dispersing or dissolving uniformly, after all components are uniformly dispersed, continue stirring 90 minutes,
The closely knit curing agent of osmosis type lithium base concrete is obtained,
First, second, and third reaction kind temperature is controlled at 40 °C ± 3 °C.
A kind of double-component aqueous bonding agent of osmosis type, mainly by component A and B component according to mass ratio 1:1 is made
's.
The component A mainly by lotion 45kg, acid-base modifier 0.2kg, dispersant 0.55kg, wetting agent 0.2kg,
Antifreeze 10kg, the first antifoaming agent 0.7kg, the second antifoaming agent 0.7kg, preservative 0.2kg, mould proof/algaecide 0.2kg, thickening
Agent 0.6kg, levelling agent 1.2kg, the water 6kg used for the first time and the water 9kg used for the second time are made.
The B component is a kind of curing agent and a kind of emulsion form substance.
Consisting of component A, B component, the quality proportioning of the two is 1:1, difference packing and storing.By A, B two in use
Component is at the construction field (site) with 1:The reconciliation of 1 ratio is formulated.A kind of production method of the double-component aqueous bonding agent of osmosis type：
The water of 6kg cleanings will be dosed in high speed dispersor reaction kettle first（The water used for the first time）, start high speed dispersion
Rotating speed is adjusted to 400 revs/min, free-runing operation 2 minutes by machine.Lotion 45kg is then slowly added into start to disperse, stir（It doses
5 minutes process used times kept 400 revs/min of rotating speed）.
Acid-base modifier 0.2kg then is dosed, then by dispersant 0.55kg, wetting agent 0.2kg, antifreeze 10kg,
Slowly input high speed dispersor reaction kettle is divided successively by one antifoaming agent 0.7kg, preservative 0.2kg, mould proof/algaecide 0.2kg
It dissipates, entirely doses the process used time 10 minutes, 400 revs/min of rotating speed.
It all doses and finishes when more than raw material, rotating speed is improved by 400 revs/min to 1200 revs/min, operating 30
Rotating speed is adjusted to 600 revs/min after minute, observes mixed liquor upper surface at this time, after apparent bubble, then doses the second defoaming
Agent 0.7kg is operated 10 minutes.
It is during material persistently disperses, thickener and levelling agent is deployed spare.Weigh second of use in advance
9kg water, be equally divided into two parts, weigh 0.6kg thickener be added in the water of 4.5kg reconcile, dilute.It obtains deployed
Thickener.
The levelling agent for weighing 1.2kg is reconciled with the water of 4.5kg, diluted.Obtain deployed levelling agent.
It it is after ten minutes 400 revs/min by high speed dispersor rotational speed regulation in foregoing the second antifoaming agent 0.1kg operatings of dosing
Clock was slowly added to deployed thickener with 10 minutes, was equally slowly added to deployed levelling agent with 10 minutes again afterwards,
When dosing deployed thickener and levelling agent, with the increase of amount of filling, mixed liquor can become sticky, machine rotational speed can because
The viscosity of mixed liquor increases and slowly declines, and at this moment needs adjusting frequency modulation button that revolution is maintained at 400 revs/min.
By observing liquid surface, when apparent gloss occurs in mixed liquor upper surface, you can by the way of observe temporarily
To determine whether to shut down.
Specific method is that rotating speed is adjusted to 0 rev/min from 400 revs/min（Regulating time is 10s）, keep stalling shape
State 2 minutes observes liquid surface state, meets if liquid surface rapid levelling in 20 seconds can be considered for a horizontal plane
It is required that when 400~0 revs/min of repetition this adjusting process 3 times, observe that identical result can stop high speed dispersion every time
Machine.Dispersion impeller is proposed into liquid level, clears up disk salvage stores, stand 3 it is small when after component A gone out into kettle package spare.
The component A produced is sealed, by A, B component with mass ratio 1:1 ratio packs pairing, spare respectively.
The average thickness of flexible protective coating 3 reaches 2.5mm.
Embodiment 4
Embodiment 4 is substantially the same manner as Example 2, the difference is that：
The closely knit curing agent of osmosis type lithium base concrete used is the closely knit curing agent of Na Lute board osmosis type lithium base concretes.
Claims (5)
1. a kind of osmosis type interface processing coating construction method under wet environment：It is characterized by comprising the following steps：
1）It delimits a boundary line；
2）Polishing：Using angle grinder polishing concrete (4) surface, remove surface carbonation layer；Boudary portion, which is polished into, receives side slot
Shape,
Average grinding depth 2mm；Concrete (4) surface after cleaning polishing, until clean surface is without dirt；
3）It is dry：If concrete (4) surface moisture, concrete (4) surface is made to keep drying, holding 4 is mixed when small with endosexine
Solidifying soil (4) moisture content is maintained at 3~4%；
4）Infiltration pretreatment：Concrete (4) surface first after polishing uses the closely knit curing agent pair of osmosis type lithium base concrete
Concrete (4) is handled, and when 2 is small, interior point of 3 brushing, brushes total 0 .5kg/m of dosage 3 times2；
Form infiltration pretreatment layer（1）；
5）Interfacial agents application：In concrete (4) external coating infiltration by the closely knit curing agent processing of osmosis type lithium base concrete
The double-component aqueous bonding agent of type, interior 1 brushing completion, 0 .3kg/m of dosage when 1 is small2；
Brush the time started be in after the closely knit curing agent of brushing osmosis type lithium base concrete 6 it is small when；
Form interfacial agents coating layer (2)；
6）Flexible protective coating：After more than treatment process, brushing flexible protective coating（3）, flexible paint is by concrete
(4) processing borderline region receipts side slot, which tamps, fills up；
Form flexible protective coating（3）；
Double-component aqueous bonding agent of a kind of osmosis type used in the above method and preparation method thereof is：
A kind of double-component aqueous bonding agent of osmosis type, mainly by component A and B component according to mass ratio 1:1 is made；
The component A is mainly by 25~45 parts of lotion .2 parts of 0 .1 of acid-base modifier~0, the .55 of 0 .3 of dispersant~0
Part .2 parts of 0 .1 of wetting agent~0,3~10 parts of antifreeze .7 parts of 0 .1 of the first antifoaming agent~0,0 .1~0 of the second antifoaming agent
.7 part .2 parts of 0 .1 of preservative~0, mould proof/.2 parts of 0 .1 of algaecide~0 .6 parts of 0 .3 of thickener~0, levelling agent 0
.6 3~9 parts of~1 .2 parts, 2~6 parts of the water used for the first time and the water used for the second time are made；
Number described in the technical program is mass fraction；
The B component is a kind of curing agent and a kind of emulsion form substance；
The wherein described component A is reconciled by various raw materials, is disperseed by high speed dispersor, defoamed, thickened and form and flow
Equality process is made；
Component A, B component, the quality proportioning of the two is 1:1, difference packing and storing；It is in use that two components of A, B are existing in construction
Field is with 1:The reconciliation of 1 ratio is formulated, and is used while allocating；A, B component need to be only mixed at the construction field (site) in use
Even standing 5~can apply after ten minutes；
A kind of production method of the double-component aqueous bonding agent of osmosis type：
Make component A：
Predominantly scattered, defoaming, thickening is formed and levelling；
2~6 parts clean of water will be added first by concretely comprising the following steps in high speed dispersor reaction kettle, i.e., the water used for the first time is opened
Dynamic high speed dispersor, is adjusted to 400 revs/min, free-runing operation 2 minutes by rotating speed；25~45 parts of lotion is then slowly added into start
Scattered, stirring, 5 minutes adding procedure used times keep 400 revs/min of rotating speed；
Then .2 parts of addition acid-base modifier 0 .1~0, then by .55 parts of 0 .3 of dispersant~0,0 .1~0 of wetting agent
.2 part, 3~10 parts of antifreeze .7 parts of 0 .1 of the first antifoaming agent~0 .2 parts of 0 .1 of preservative~0, mould proof/0 .1 of algaecide
~0 .2 parts slowly input high speed dispersor reaction kettle is disperseed successively, entire 10 minutes adding procedure used times, rotating speed 400
Rev/min；
When more than raw material, all addition finishes, and rotating speed is improved by 400 revs/min to 1200 revs/min, operates 30 points
Clock, then rotating speed be adjusted to 600 revs/min, observe mixed liquor upper surface at this time, after apparent bubble, then add second and disappear
.7 parts of 0 .1 of infusion~0 operates 10 minutes；
It is during material persistently disperses, thickener and levelling agent is deployed spare；
3~9 parts of the water used for the second time is equal according to quality, is divided into two parts；
.6 parts of 0 .3 of thickener~0, which is added in first part of water, to be reconciled, and is diluted；Obtain deployed thickener；
.2 parts of 0 .6 of levelling agent~1, which is added in second part of water, to be reconciled, and is diluted；Obtain deployed levelling agent；
It it is after ten minutes 400 revs/min by high speed dispersor rotational speed regulation in foregoing the second antifoaming agent of addition operating, with 10 points
Clock is slowly added to deployed thickener, then slowly adds deployed levelling agent with 10 minutes；
By observing liquid surface, when apparent gloss occurs in mixed liquor upper surface, you can come really by the way of observe temporarily
It is fixed whether to shut down；The mode observed temporarily is the ordinary skill in the art；
After observed result is met the requirements, dispersion impeller is proposed into liquid level, clears up disk salvage stores, stand 3 it is small when after component A is gone out
Kettle packages spare；
The component A produced is sealed, by A, B component with mass ratio 1:1 ratio packs pairing, spare respectively；
Only A, B component need to be mixed evenly at the construction field (site) and can be applied in use.
2. osmosis type interface processing coating construction method under a kind of wet environment according to claim 1, it is characterised in that
Comprise the following steps：When having crack on concrete (4)（6）When, in crack（6）The interfacial agents coating layer of top（2）It glues upper surface
Paste isolation cloth (5).
3. osmosis type interface processing coating construction method under a kind of wet environment according to claim 1, it is characterised in that
Comprise the following steps：
The raw material for making a kind of double-component aqueous bonding agent of osmosis type is：
The lotion model A2651；
Curing agent model XP2655 in the B component；
The acid-base modifier model AMP-95；
The dispersant model GA40；
The wetting agent model 436；
The antifreeze be propylene glycol, model P .G；First antifoaming agent is B199 antifoaming agent, and the second antifoaming agent is
154 antifoaming agent；
The preservative model Kathon LXE；
Mould proof/algaecide model the DF19；
The thickener model AT-90；
The levelling agent model SL681.
4. osmosis type interface processing coating construction method under a kind of wet environment according to claim 2, it is characterised in that
Comprise the following steps：
Described isolation cloth (5) width is 10mm.
5. osmosis type interface processing coating construction method under a kind of wet environment according to claim 1, it is characterised in that
Comprise the following steps：Brushing flexible protective coating（3）, make flexible protective coating（3）Average thickness reach 2-2 .5 mm.
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| CN110924258A (en) * | 2019-11-22 | 2020-03-27 | 中铁十六局集团第三工程有限公司 | ABS (acrylonitrile butadiene styrene) low-adhesion-coefficient concrete pavement forming method |
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| CN1075492A (en) * | 1992-02-19 | 1993-08-25 | 刘传校 | A kind of novel two-component insulating adhesive |
| CN102206950A (en) * | 2011-04-29 | 2011-10-05 | 江西贝思特科技有限公司 | Composite waterproof layer and construction method thereof |
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| CN102425305A (en) * | 2011-12-28 | 2012-04-25 | 广州市恒盛建设工程有限公司 | Concrete penetration and sealing composite waterproof construction method |
| CN103570304A (en) * | 2012-07-20 | 2014-02-12 | 上海惠邦特种涂料有限公司 | Concrete protective coating, and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PL1622990T3 (en) * | 2003-05-15 | 2008-03-31 | Huntsman Int Llc | Polyisocyanate-based adhesive formulation for use in sandwich panels |
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|---|---|---|---|---|
| CN1075492A (en) * | 1992-02-19 | 1993-08-25 | 刘传校 | A kind of novel two-component insulating adhesive |
| CN102206950A (en) * | 2011-04-29 | 2011-10-05 | 江西贝思特科技有限公司 | Composite waterproof layer and construction method thereof |
| CN102352677A (en) * | 2011-07-28 | 2012-02-15 | 江苏建筑职业技术学院 | Construction method for as-cast finish concrete transparent protective layer |
| CN102425305A (en) * | 2011-12-28 | 2012-04-25 | 广州市恒盛建设工程有限公司 | Concrete penetration and sealing composite waterproof construction method |
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Address after: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee after: Liaoning water conservancy and Hydropower Research Institute Co., Ltd. Address before: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee before: Liaoning Water-Conservancy Hydroelectricity Science Academy |