CN104018690A - Method carrying out water resistance and seepage resistance maintenance on wall from architectural interior - Google Patents
Method carrying out water resistance and seepage resistance maintenance on wall from architectural interior Download PDFInfo
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- CN104018690A CN104018690A CN201410268798.8A CN201410268798A CN104018690A CN 104018690 A CN104018690 A CN 104018690A CN 201410268798 A CN201410268798 A CN 201410268798A CN 104018690 A CN104018690 A CN 104018690A
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Abstract
The invention discloses a method carrying out water resistance and seepage resistance maintenance on a wall from the architectural interior. The method comprises the steps that a damp-proof surface course is arranged after the portion, with seepage, of the wall is cleaned and reinforced, and then an ornament layer on the surface of the wall is recovered. The damp-proof surface course is made of one or more layers of inorganic flake water-borne epoxy resin coatings composed of first components and second components. The first components are epoxy resin dispersoid comprising, by weight, 60-80% of bisphenol low molecular weight liquid epoxy resin, 5-10% of reactive diluents, 0.2-1.0% of dispersing agents A, 0.05-0.1% of defoaming agents A, 0.2-0.8% of non-ionic surface active agents, 0.1-0.2% of anti-settling agents, 8-40% of extender pigment filler and 5-20% of inorganic flake materials. The second components are hydrophilic aqueous curing agent dispersoid comprising, by weight, 43-65% of modified aqueous amine curing agents, 35-50% of water, 0.2-0.4% of dispersing agents B, 0.2-0.5% of defoaming agents B and 0.2-0.8% of flatting agents.
Description
Technical field
The present invention relates to buildings waterproof leakage stopping technology field, is a kind ofly from architecture indoor, to there is the body of wall of seepage, to carry out the method for water proof anti-seepage maintenance specifically.
Background technology
The peripheral structure body of wall of China's building construction is generally that the structure by the two-sided composite mortar leveling layer of masonry, insulation layer and architectural surfaces such as common brick, sand lime brick or air-entrained concrete building blocks forms.What the leveling mortar of interior outer wall body generally adopted is that common 32.5 portland cements and quartz sand mix together in 1:2.5 ratio; Insulation layer generally adopts perlite or kervit microbead insulated sand slurry, and northern area also adopts the ways such as the compound anticracking grout linked network of polyphenyl plate; Outer decorative layer material is mainly coating, stone material or ceramic tile etc.; The material of interior trim layer is mainly coating, wallpaper, wall cloth and dalle etc.
The building material coefficient of thermal conductivity difference of all kinds of building external envelope structure bodies of wall is very large, and coefficient of thermal expansion is also different, and consequent thermal stresses is just different.If the coefficient of thermal conductivity of gas concrete is 0.11-0.18W/ (m.K), the coefficient of thermal conductivity of sand lime brick is 0.528W/ (m.K), and mortar heat conductivity coefficient is 0.93W/ (m.K), and concrete coefficient of thermal conductivity is 1.74W/ (m.K); Because thermal stresses ringing affects the wall crazing of the exterior wall causing, and then cause the Seepage of external wall body of wall more and more general, become at present China's many ground Common Quality Fault In The Construction Project.
Because the back side of external wall body of wall is not generally taked waterproof or moisture-proof structure, and then cause the decorative layer on architecture indoor surface to occur the phenomenons such as burn into comes off or goes mouldy, have a strong impact on the normal use in house.After crack and seepage appears in construction wall, current common way is to carry out the repairing of part or globality from building external upstream face External Wall, and for highrise building, this way cost is high, and danger coefficient is large.If can carry out leakage maintaining and prevention from the body of wall back side External Wall of architecture indoor inner side of outer wall, can greatly reduce difficulty of construction and reduce engineering cost, and not having any potential safety hazard.
In the metope of architecture indoor space enclosing structure, if the waterproofing course inefficacy seepage that the body of wall upstream face of kitchen, washroom is done will cause its body of wall retaining, and then there is seepage at its back side; Once body of wall makes moist, wall body surface decorative layer, as the wood materials of coating, wallpaper and use, as doorframe, fitment etc., also can cause because body of wall makes moist mouldy, be out of shape and grow the problems such as termite, thereby affect decorative appearance, also health is brought to harm.
The maintenance way of tradition kitchen and toilet is all that kitchen and toilet are re-started and overhauled, its surperficial ceramic tile and stone material etc. are all cut until body of wall mortar levelling layer and floor slab structure layer, then at upstream face, re-start waterproofing and leakage-stopping processing, and then re-started fitting-up.This waterproof repairment technology is lasting for years, be still widely used so far, but this maintenance technique expense is high, and cost is large; And construction period has had a strong impact on the life of user and adjacent resident family.
As can be seen here, how prior art is improved, another method for maintaining is provided, reduce the safe coefficient of maintenance cost, raising maintenance process, maintenance work does not destroy on a large scale to existing decorating structure, also can meet waterproof and the moistureproof requirement of wall face decorating layer, to user, bring great convenience and save maintenance cost, this is the current technical issues that need to address in this area simultaneously.
Summary of the invention
In view of this, the object of this invention is to provide a kind of method of water proof anti-seepage maintenance of body of wall being carried out from architecture indoor, reduce the safe coefficient of maintenance cost, raising maintenance process, maintenance work does not destroy on a large scale to existing decorating structure, also can meet waterproof and the moistureproof requirement of wall face decorating layer, to user, bring great convenience and save maintenance cost simultaneously.
Damp-proof coating occurring arranging on the space enclosing structure substrate layer of seepage, requires damp-proof coating safety and environmental protection, low VOC, environment-friendly type coating; Film and can solidify at ambient temperature, also can after coating film, there is continuous fine and close corsslinking molecular structure at moist basal plane film-forming, can effectively intercept vapour molecule and see through; Film and there is good adhesive power with portland cement base material and other various construction substrate; Damp-proof coating must be realized good bond with substrate layer, can under water or vapour pressure effect, not occur that damp-proof coating films and the substrate layer stratification that comes off.
For solving the problems of the technologies described above, technical scheme of the present invention is:
From architecture indoor, body of wall is carried out a method for water proof anti-seepage maintenance, comprise the steps:
After the position metope cleaning reinforcement that occurs seepage, damp-proof coating is set one, then recovers the decorative layer of surface of wall; Described damp-proof coating adopts one or more layers inorganic scale aqueous epoxide resin paint to make, described inorganic scale aqueous epoxide resin paint is comprised of first component and second component, first component is epoxy resin dispersion, comprises the component of following percentage by weight: bis-phenol low molecular weight liquid epoxy 60%-80%, reactive diluent 5%-10%, dispersant A 0.2%-1.0%, defoamer A0.05%-0.1%, non-ionic surface active agent 0.2%-0.8%, sagging inhibitor 0.1%-0.2%, physique color stuffing 8%-40%, inorganic scale material 5%-20%; Component B is hydrophilic aqueous solidified agent dispersion, comprises the component of following percentage by weight: modified water-soluble amine curing agent 43%-65%, water 34%-60%, dispersant B 0.2%-0.4%, defoamer B0.2%-0.5%, levelling agent 0.2%-0.8%
Wherein, decorative layer is coating, wallpaper, wall cloth, decoration panel or ceramic tile stone material etc.
Preferably, the described inorganic flakey filler in first component is sericite or glass flake.
Preferably, the anti-settling agent in first component is meteorological silica-based anti-settling agent, is preferably the meteorological white carbon of gold reputation R972 or the graceful LM200 of upper sea otter etc.
Preferably, the physique color stuffing in first component is French chalk, blanc fixe, the quartz powder mixture that 1:2:2 mixes by weight.
Preferably, the bis-phenol low molecular weight liquid epoxy in first component is low-molecular-weight bisphenol A type epoxy resin, is also called epoxy resin oligomer, and molecular weight is less than 900, epoxide equivalent: 184～210g/Eq, average degree of polymerization is 12.This epoxy resin has advantages of strong adhesion, toughness is high, convergent force is little, also has excellent chemical resistance, heat stability and electric insulation, the easily advantage of solvent free.This kind of epoxy resin preferred E51 type epoxy resin or E51/128 type epoxy resin etc.
Preferably, the reactive diluent in first component is epoxy propane butyl ether 660 types.This reactive diluent toxicity is little, easy to use, is used for improving react to each other after the first and second components mix crosslinked, also can improve the viscosity of epoxy dispersion.
Preferably, the dispersant A in first component is modified polyacrylate class wetting dispersing agent, and the 10%-15% that addition is pigment, in order to reduce the viscosity of first component, provides good pigment-dispersing.The preferred dust husband of dispersant A Kona EFKA4560 in first component.
Preferably, the defoamer A in first component is universal powerful defoamer, preferably MONENG-2477 or dust husband Kona EFKA-2722.
Preferably, non-ionic surface active agent in first component is APES (APEO) or high-carbon fatty alcohol polyoxyethylene ether (AEO) etc., these two kinds of surfactants have good dissolubility, play the effect of dispersion, emulsification, solubilising, thereby the hydrophily of raising epoxy resin makes it have self-emulsifying function.
Preferably, modified water-soluble amine curing agent in component B is polyethylene polyamine class curing compound, preferred diethylenetriamine, triethylene tetramine or m-phenylene diamine (MPD), more preferably, in order to improve curing compound and epoxy resin compatibility, what conventionally adopt is their modified product, comprise amidated polyamines, polyamide, epoxy-polyamines addition product etc., these modified products have certain hydrophobicity, simultaneously good with epoxy resin compatibility, improve the uniformity of paint film, so obtain very large improvement aspect water resistance.
Preferably, the dispersant B in component B is general aqueous dispersion.Select general aqueous dispersion can guarantee effective dispersion viscosity relatively low under higher pigment part, give the storage stability that final coating is good simultaneously.Preferably, this kind of general aqueous dispersion is COATEX-P30, DP80-8900, Nuo Puke dispersing agent SN-5027 or dust husband Kona EFKA-4520 etc.
Preferably, the levelling agent in component B can adopt conventional modified polyacrylate class, can reduce coating surface tension force, prevents coating surface shrinkage cavity, as long brightness BNK-LK600 levelling agent, EFKA-3772 etc.
Preferably, the sagging inhibitor in first component is meteorological silica-based anti-settling agent, has good reinforcing effect, also has anti-caking, resist sagging, as thixotropic agent, thickening delustering functions, is preferably the meteorological white carbon of gold reputation R972 or the graceful LM200 of upper sea otter etc.
The method of water proof anti-seepage maintenance of body of wall being carried out from architecture indoor of the present invention, construction is simple, and with low cost, speed of application is fast.The mode of production of the inorganic scale aqueous epoxide resin paint that set damp-proof coating material adopts is mainly mechanical dispersion or mixing, this coating asepsis environment-protecting, film under blade coating active force, inorganic scale forms multilayer fish scale-shaped lapped configuration in inside, reaction can form the multiple tracks vapour layer that blocks water after film forming, and more common aqueous epoxy resins has more water preventing ability.Inorganic scale aqueous epoxide resin paint all has high adhesive power to numerous base materials, does not contain organic solvent or VOC content is very low, can not cause air pollution, meets environmental requirement, is relatively applicable to using in house decoration.Film in addition and can also in wet environment, solidify, the middle crosslink density of filming after solidifying is high, and inner scale lapped configuration makes that vapour molecule is more difficult to be seen through, and this is that water soluble acrylic acid or aqueous polyurethane coating are incomparable.
Accompanying drawing explanation
Fig. 1 of the present inventionly carries out to body of wall the paint film microcosmic schematic diagram that coating that the method for water proof anti-seepage maintenance adopts forms from architecture indoor.
The specific embodiment
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of method of water proof anti-seepage maintenance of body of wall being carried out from architecture indoor provided by the invention, method is simple, with low cost, and speed of application is fast.
First to occurring that the whole metope of seepage clears up, first use scraper that the position of destroying that is soaked in water such as the inner wall putty adhering on concrete or cement mortar screeding layer substrate layer or coating is removed, do not have the position of seepage will partly or entirely clear up around yet, can prevent from like this after channeling water, further destroying in body of wall.Then with wire brush, further polished and cleared up in cleaning position, thoroughly clearing up surface porosity material, making substrate layer surfacing firm.After dry tack free; brush one or more layers inorganic scale aqueous epoxide resin paint; after solidifying, on substrate layer surface, form damp-proof coating; damp-proof coating can with the substrate layer strong bonded such as concrete, cement mortar; and can continuous seamless film forming, the micro-pore on substrate layer surface is thoroughly sealed, thoroughly the isolated moisture that is derived from external wall and other position; the do not make moist gas cut erosion of protection surface of wall, effect is remarkable.
Decorative layer can select different modes to process:
1, decorative layer is building coating, directly batch Puttying, then priming and finish paint on damp-proof coating;
2, decorative layer is wallpaper or wall cloth, can directly on damp-proof coating, criticize Puttying, after polishing flat, and brush coating, sticking wallpaper or wall cloth;
3, decorative layer is wooden decoration panel, has brushed after damp-proof coating on substrate layer, does not need to re-lay moisture sealer or moistureproof cushion, only need with inorganic scale aqueous epoxide resin paint, carry out part to the built-in fitting of decoration panel and strengthen processing.
The present invention is also applicable to moistureproof processing the in ceiling smallpox position of interior architecture.
Wherein, inorganic scale aqueous epoxy coating tool has the following advantages: high with the adhesive strength of basic unit, during sclerosis, shrinkage factor is low, integral seamless, environment-protecting asepsis is durable in use, anti-water vapor permeable, chemical resistant corrosive nature is strong, after brushing, can, by concrete substrate layer surface-closed, thoroughly completely cut off the therefrom various steam of infiltration.
This inorganic scale aqueous epoxide resin paint is comprised of two components, first component is epoxy resin dispersion, comprise bis-phenol low molecular weight liquid epoxy, reactive diluent, dispersing agent, defoamer, non-ionic surface active agent, physique color stuffing and all kinds of aqueous promoter, adding the inorganic flakey filler second components such as sericite or glass flake is in addition hydrophilic aqueous solidified agent dispersion again, comprises modified water-soluble curing compound, deionized water, auxiliary agent etc.The mode of production is mainly mechanical dispersion or mixing.
First component comprises the component of following percentage by weight:
The physique color stuffing of first component can adopt French chalk, blanc fixe, quartz powder etc., and two or more are mixed by proper proportion, the effect that can play filling, reinforcement and reduce costs.Inorganic scale can adopt the inorganic flaky materials such as sericite sheet or glass flake.
Component B comprises the component of following percentage by weight:
Method of the present invention a kind of inorganic scale aqueous epoxide resin paint used all has high adhesive power to numerous base materials, does not contain organic solvent or VOC content is very low, can not cause air pollution, meets environmental requirement, is relatively applicable to using in house decoration.Film in addition and can also in wet environment, solidify, the middle crosslink density of filming is high, and inner scale lapped configuration makes that vapour molecule is more difficult to be seen through, and this is that water soluble acrylic acid or aqueous polyurethane coating are incomparable.
Damp-proof coating also can adopt other solvent epoxy varnish coating or other aqueous epoxide resin paint to reach similar effects, just adopts solvent epoxy varnish coating before filming and not solidifying completely, and all kinds of harmful organic VOC compositions volatilize; Adopt the curing cross-linked degree of light water epoxy resin slightly poor, steam is had to certain permeability.
As shown in Figure 1, this coating has the excellent properties of solvent epoxy coatings, and asepsis environment-protecting, film 1 under blade coating active force, inorganic scale 2 forms multilayer fish scale-shaped lapped configuration in inside, after reaction film forming, can form multiple tracks aquiclude, it is more tortuous that vapour molecule sees through path s, and more common aqueous epoxy resins has more and blocks water.
Embodiment mono-
There is seepage in the many places, exterior wall position of certain community high-rise apartment building, this room interior wall selects common interiro wall latex paint as architectural surface, occurs that the interior wall coating material of seepage place occurs going mouldy and loose layering obscission, had a strong impact on the use of resident family.Because high-rise apartment building exterior wall adopts outdoor tile, decorate, owner and property are repeatedly carried out communication and consultation maintenance matters, carry out an exterior wall maintenance, but thoroughly do not solve eventually its exterior wall leakage problem.
The owner in this apartment adopted the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor of the present invention afterwards, and step is as follows:
First that face wall that occurs seepage has all been carried out to removing surface, the foot of a wall is accomplished the following ceramic tile of skirting position always, then on substrate layer, brush inorganic scale aqueous epoxide resin paint, formed damp-proof coating, finally on damp-proof coating, criticized again putty and brushing interior wall coating material.Concrete forming process is as follows:
Substrate layer surface clear up, smooth, dry after, first on substrate layer, be coated with 1 time inorganic scale aqueous epoxide resin paint, coating solidify completely dry after, on be coated with again inorganic scale aqueous epoxide resin paint 1 time, paint film thickness is in 0.2mm left and right, and damp-proof coating adopts the form of construction work of roller coat or brushing.Decorative layer in the present embodiment is dope for inner wall of architecture, can directly on damp-proof coating, criticize and scrape building putties, and then painting brushes one times interior wall seal coat and twice interior wall coating material finish paint.
First component comprises the raw material of following percentage by weight:
Bis-phenol low molecular weight liquid epoxy 60%;
Component B comprises the raw material of following percentage by weight:
Wherein, the bis-phenol low molecular weight liquid epoxy in first component is E51 epoxy resin;
Reactive diluent in first component is epoxy propane butyl ether 660 types.
Dispersant A in first component is modified polyacrylate class wetting dispersing agent, preferably dust husband Kona EFKA4560.
Defoamer A in first component is universal powerful defoamer, preferably MONENG-2477 or dust husband Kona EFKA-2722.
Non-ionic surface active agent in first component is APES (APEO).
Described inorganic flakey filler in first component is sericite.
Does is physique color stuffing in first component that French chalk, blanc fixe are in what ratio? the mixture mixing.
Modified water-soluble amine curing agent in component B is amidated polyamines.
Preferably, the dispersant B in component B is general aqueous dispersion---COATEX-P30.
Preferably, the levelling agent in component B can adopt conventional modified polyacrylate class---long brightness BNK-LK600 levelling agent.
Preferably, the anti-settling agent in first component is meteorological silica-based anti-settling agent, is preferably the meteorological white carbon of gold reputation R972 or the graceful LM200 of upper sea otter etc.
After utilizing method maintenance of the present invention, having had so far the time more than 2 years, there is not seepage and water soaking in the inner wall surface of indoor brushing damp-proof coating again, and interior wall coating material surface is intact.Thereby confirm to adopt method of the present invention, there is extraordinary waterproof and dampproof function, guarantee that wall decoration is not destroyed with interior wall coating material.
Embodiment bis-
There is seepage in the many places, exterior wall position of certain community high-rise apartment building, this room interior wall selects decorative wall paper as architectural surface, occurs that alice appears in the decorative wall paper of seepage place, goes mouldy and loose layering obscission, has had a strong impact on the use of resident family.Because high-rise apartment building exterior wall adopts outdoor tile, decorate, owner and property are repeatedly carried out communication and consultation maintenance matters, carry out an exterior wall maintenance, but thoroughly do not solve eventually its exterior wall leakage problem.
The owner in this apartment adopted the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor of the present invention afterwards, and step is as follows:
First that face wall that occurs seepage has all been carried out to removing surface, the foot of a wall is accomplished the following ceramic tile of skirting position always, then on substrate layer, brush inorganic scale aqueous epoxide resin paint, formed damp-proof coating, finally on damp-proof coating, criticized again putty and brushing interior wall coating material.Concrete forming process is as follows:
Substrate layer surface clear up, smooth, dry after, first on substrate layer, be coated with 1 time inorganic scale aqueous epoxide resin paint, coating solidify completely dry after, on be coated with again inorganic scale aqueous epoxide resin paint 2 times, paint film thickness is in 0.3mm left and right, and damp-proof coating adopts the form of construction work of roller coat or brushing.Decorative layer in the present embodiment is inner wall of building wallpaper, can directly on damp-proof coating, criticize and scrape building putties, and then stick inner wall of building wallpaper.
First component comprises the raw material of following percentage by weight:
Component B comprises the raw material of following percentage by weight:
Wherein, the bis-phenol low molecular weight liquid epoxy in first component is E51/128 type epoxy resin;
Reactive diluent in first component is epoxy propane butyl ether 660 types.
Dispersant A in first component is modified polyacrylate class wetting dispersing agent, preferably dust husband Kona EFKA4560.
Defoamer A in first component is universal powerful defoamer, preferably MONENG-2477 or dust husband Kona EFKA-2722.
Non-ionic surface active agent in first component is high-carbon fatty alcohol polyoxyethylene ether (AEO).
Described inorganic flakey filler in first component is glass flake.
Preferably, the anti-settling agent in first component is meteorological silica-based anti-settling agent, is preferably the meteorological white carbon of gold reputation R972 or the graceful LM200 of upper sea otter etc.
Does is physique color stuffing in first component that French chalk, quartz powder are in what ratio? the mixture mixing.
Modified water-soluble amine curing agent in component B is for being polyamide.
Preferably, the dispersant B in component B is general aqueous dispersion---DP80-8900.
Preferably, the levelling agent in component B can adopt conventional modified polyacrylate class---EFKA-3772.
After utilizing method maintenance of the present invention, having had so far the time of 2 years half, there is not seepage and water soaking in the inner wall surface of indoor brushing damp-proof coating again, and inner wall decoration wallpaper facing surface is intact.Thereby confirm to adopt method of the present invention, there is extraordinary waterproof and dampproof function, guarantee that wall decoration is not destroyed with decorative wall paper facing.
Embodiment tri-
There is seepage in the many places, exterior wall position of certain community high-rise apartment building, this room interior wall selects common interiro wall latex paint as architectural surface, occurs that the interior wall coating material of seepage place occurs going mouldy and loose layering obscission, had a strong impact on the use of resident family.Because high-rise apartment building exterior wall adopts exterior wall coating material, decorate, owner and property are repeatedly carried out communication and consultation maintenance matters, carry out an exterior wall maintenance, but thoroughly do not solve eventually its exterior wall leakage problem.
The owner in this apartment adopted the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor of the present invention afterwards, and step is as follows:
First that face wall that occurs seepage has all been carried out to removing surface, from indoor back timber, accomplish the following ceramic tile of the foot of a wall skirting position always, then on substrate layer, brush inorganic scale aqueous epoxide resin paint, formed damp-proof coating, finally on damp-proof coating, criticized again putty and brushing interior wall coating material.Concrete forming process is as follows:
Substrate layer surface clear up, smooth, dry after, first on substrate layer, be coated with 1 time inorganic scale aqueous epoxide resin paint, paint film thickness is in 0.1mm left and right, damp-proof coating adopts the form of construction work of roller coat or brushing.Decorative layer in the present embodiment is decoration panel, can directly on damp-proof coating, criticize and scrape building putties, and then stick decoration panel.
First component comprises the raw material of following percentage by weight:
Component B comprises the raw material of following percentage by weight:
Wherein, the bis-phenol low molecular weight liquid epoxy in first component is E51/128 type epoxy resin;
Reactive diluent in first component is epoxy propane butyl ether 660 types.
Dispersant A in first component is modified polyacrylate class wetting dispersing agent, preferably dust husband Kona EFKA4560.
Defoamer A in first component is universal powerful defoamer, preferably MONENG-2477 or dust husband Kona EFKA-2722.
Non-ionic surface active agent in first component is high-carbon fatty alcohol polyoxyethylene ether (AEO).
Described inorganic flakey filler in first component is glass flake.
Preferably, the anti-settling agent in first component is meteorological silica-based anti-settling agent, is preferably the meteorological white carbon of gold reputation R972 or the graceful LM200 of upper sea otter etc.
Physique color stuffing in first component is that French chalk, blanc fixe, quartz powder are by the mixture of 1:2:2 mixing.
Modified water-soluble amine curing agent in component B is polyamide.
Preferably, the dispersant B in component B is general aqueous dispersion---DP80-8900.
Preferably, the levelling agent in component B adopts conventional modified polyacrylate class---long brightness BNK-LK600 levelling agent.
After utilizing method maintenance of the present invention, having had so far the time of 2 years half, there is not seepage and water soaking in the inner wall surface of indoor brushing damp-proof coating again, and interior wall coating material surface is intact, and also material is intact for the decoration panel at the place that originally leaks.Thereby confirm to adopt method of the present invention, there is extraordinary waterproof and dampproof function, guarantee that wall decoration is not destroyed with interior wall coating material and decoration panel.
Above the present invention is described in detail, applies specific case principle of the present invention and embodiment are set forth in literary composition, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. from architecture indoor, body of wall is carried out a method for water proof anti-seepage maintenance, it is characterized in that, comprise the steps:
After the position metope cleaning reinforcement that occurs seepage, damp-proof coating is set one, then recovers the decorative layer of surface of wall; Described damp-proof coating adopts one or more layers inorganic scale aqueous epoxide resin paint to make, described inorganic scale aqueous epoxide resin paint is comprised of first component and second component, first component is epoxy resin dispersion, comprises the component of following percentage by weight: bis-phenol low molecular weight liquid epoxy 60%-80%, reactive diluent 5%-10%, dispersant A 0.2%-1.0%, defoamer A0.05%-0.1%, non-ionic surface active agent 0.2%-0.8%, sagging inhibitor 0.1%-0.2%, physique color stuffing 8%-40%, inorganic scale material 5%-20%;
Component B is hydrophilic aqueous solidified agent dispersion, comprises the component of following percentage by weight: modified water-soluble amine curing agent 43%-65%, water 34%-60%, dispersant B 0.2%-0.4%, defoamer B0.2%-0.5%, levelling agent 0.2%-0.8%.
2. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the described inorganic flakey filler in first component is sericite or glass flake.
3. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the physique color stuffing in first component is mixture two or more in French chalk, blanc fixe, quartz powder.
4. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the physique color stuffing in first component is French chalk, blanc fixe, the quartz powder mixture that 1:2:2 mixes by weight proportion.
5. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, it is characterized in that, bis-phenol low molecular weight liquid epoxy in first component is low-molecular-weight bisphenol A type epoxy resin, molecular weight is less than 900, epoxide equivalent is 184～210g/Eq, and average degree of polymerization is 12.
6. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, it is characterized in that, reactive diluent in first component is epoxy propane butyl ether 660 types, dispersant A in first component is modified polyacrylate class wetting dispersing agent, and addition is the 4%-12.5% of physique color stuffing weight.
7. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, it is characterized in that, defoamer A in first component is universal powerful defoamer, and the non-ionic surface active agent in first component is APES (APEO) or high-carbon fatty alcohol polyoxyethylene ether (AEO).
8. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the modified water-soluble amine curing agent in component B is polyethylene polyamine class curing compound, and the dispersant B in component B is general aqueous dispersion.
9. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the levelling agent in component B is modified polyacrylate class.
10. the method for water proof anti-seepage maintenance of body of wall being carried out from architecture indoor as claimed in claim 1, is characterized in that, the sagging inhibitor in first component is meteorological silica-based sagging inhibitor.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449240A (en) * | 2014-12-19 | 2015-03-25 | 徐州卧牛山新型防水材料有限公司 | High performance epoxy resin waterproof coating |
| CN105220592A (en) * | 2015-09-30 | 2016-01-06 | 南通路桥工程有限公司 | A kind of color paving tile and preparation method thereof |
| WO2018081943A1 (en) * | 2016-11-02 | 2018-05-11 | Dow Global Technologies Llc | Coating composition |
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| US11407917B2 (en) | 2016-11-02 | 2022-08-09 | Dow Global Technologies Llc | Coating composition |
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| CN108753053A (en) * | 2018-05-02 | 2018-11-06 | 张来强 | A kind of bionical waterproof trapping coating of scale and shell and its preparation and application |
| CN115075596A (en) * | 2022-08-03 | 2022-09-20 | 湖北鸿朗建设有限公司 | Green energy-saving wall coating/wallpaper/wall cloth shoveling method |
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