CN104005478B - Back side dampproof and impervious structure of indoor wall of building - Google Patents
Back side dampproof and impervious structure of indoor wall of building Download PDFInfo
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- CN104005478B CN104005478B CN201410269981.XA CN201410269981A CN104005478B CN 104005478 B CN104005478 B CN 104005478B CN 201410269981 A CN201410269981 A CN 201410269981A CN 104005478 B CN104005478 B CN 104005478B
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Abstract
The invention discloses a back side dampproof and impervious structure of an indoor wall of a building. The structure is composed of a base material layer, a dampproof surface layer and a decoration surface layer. The base material layer is a concrete base face or a cement mortar screeding layer. The decoration surface layer is coatings or wallpaper or wall cloth or a decoration panel or tile stone and the like. The dampproof surface layer is made of one or more layers of inorganic scale water-borne epoxy resin coatings. The inorganic scale water-borne epoxy resin coatings are composed of first components and second components, and the first components are epoxy resin dispersoid and comprise, by weight, 60 percent to 80 percent of bisphenol low molecular weight liquid epoxy resin, five percent to ten percent of reactive diluents, 0.2 percent to 1.0 percent of dispersing agents A, 0.05 percent to 0.1 percent of antifoaming agents A, 0.2 percent to 0.8 percent of non-ionic surface active agents, 0.1 percent to 0.2 percent of sinking preventing agents, eight percent to 40 percent of physical face packing and five percent to 20 percent of inorganic scale materials. The second components are hydrophilic waterborne curing agent dispersoid and comprise, by weight, 43 percent to 65 percent of modified aqueous amine curing agents, 34 percent to 60 percent of water, 0.2 percent to 0.4 percent of dispersing agents B, 0.2 percent to 0.5 percent of antifoaming agents B and 0.2 percent to 0.8 percent of flatting agents.
Description
Technical field
The present invention relates to the waterproof and moistureproof technical field of architectural exterior-protecting construction, specifically a kind of structure is simply built
Build the moistureproof impervious structure of back side of indoor wall.
Background technology
The peripheral structure body of wall of China's building construction is usually by masonries such as Rhizoma Begoniae Willsonii, Dinas brickes or air-entrained concrete building blocks
Two-sided composite mortar screed-coat, heat-insulation layer and architectural surface construction form.The leveling mortar of inner-outer wall body of wall is generally adopted by
Common 32.5 portland cements and quartz sand are mixed together in 1:2.5 ratio；Heat-insulation layer typically adopts perlite or vitreous
Bead thermal insulation mortar, northern area is also adopted by styrofoam and is combined the ways such as anticracking grout linked network；Outer decorative layer material is mainly and applies
Material, stone material or ceramic tile etc.；The material of internal decking sheet is mainly coating, wallpaper, wall cloth and dalle etc..
The building material heat conductivity difference of all kinds of building external envelope structure bodies of wall is very big, and thermal coefficient of expansion is also different, by
The temperature stress that this produces is just different.Heat conductivity as air entrained concrete is 0.11-0.18w/ (m.k), the leading of Dinas brickes
Hot coefficient is 0.528w/ (m.k), and mortar heat conductivity coefficient is 0.93w/ (m.k), and the heat conductivity of concrete is 1.74w/ (m.k)；
Due to the wall crazing of the exterior wall that the Circulation impact of temperature stress leads to, and then lead to the Seepage of external wall body of wall
More and more universal, have become as China's many ground Common Quality Fault In The Construction Project at present.Because the back side of external wall body of wall is universal
Do not take waterproof or moisture-proof structure, and then lead to the decorative layer on architecture indoor surface burn into occurs to come off or go mouldy etc. existing
As having a strong impact on the normal use in house.
In the metope of architecture indoor building enclosure, the waterproof layer inefficacy seepage that kitchen, the body of wall upstream face of toilet are done,
May result in its body of wall water-retention, and then in its back side, seepage occurs；Close on balcony, window body of wall position because rain leakage with
And under terrace laying the water supply and sewerage pipeline rupture water source factor such as seepage, due to terrace and Cement for walls plaster loose for hydrophilic
Microcellular structure, moisture quickly spreads under capillary and siphonage, and each position of masonry wall structure all occurs body of wall indoors
Make moist phenomenon.Once body of wall makes moist, wall body surface decorative layer, the such as wood materials of coating and use, such as doorframe, fitment
Deng, as body of wall lead to after making moist mouldy, deform and grow Coptotermes formosanus Shtrari. etc., thus affecting its service life.If can be to building
Building interior building enclosure needs moistureproof position to take preventive measures in advance, it will extends finishing life cycle, reduces and waste.
In the national standard and technical specification of Chinese architecture construction at present and decorations, simply exist in architectural exterior-protecting construction
The upstream face of exterior wall upstream face, roofing and kitchen and toilet has carried out waterproof or damp-proof treatment, and on other architectural exterior-protecting construction surfaces
All do not take any waterproof and moistureproof measure and construction, architectural surface is attached directly to concrete or cement mortar substrate layer
On, once wall leakage and channeling water, the architectural surface being attached on substrate layer will be by water destruct.
As can be seen here, one safe and environment-friendly damp-proof coating construction is set up on the substrate layer of building enclosure, deadens body of wall
In water or steam to architectural surface permeate so that the water being prevented effectively from the body of wall or steam destruction to architectural surface, this is
The current technical issues that need to address in this area.
Content of the invention
In view of this, it is an object of the invention to provide the cement plaster in a kind of building enclosure in architecture indoor or concrete
One or more layers inorganic scale aqueous epoxide resin paint is brushed on the firm substrate layer in surface, forms one damp-proof coating, will
Water or steam separate layer together with being formed between decorative layer and substrate layer, play moistureproof impervious effect.
A kind of moistureproof impervious structure of back side of architecture indoor body of wall that the present invention provides, structure is simple, by substrate layer and
The damp-proof coating being arranged on substrate layer, the architectural surface composition being arranged on damp-proof coating.
Architecture indoor building enclosure substrate layer is concrete or cement mortar screeding layer；Damp-proof coating is one or more layers nothing
Machine scale aqueous epoxide resin paint；Architectural surface be coating, wallpaper, wall cloth, decoration panel or ceramic tile stone material etc..
On building enclosure substrate layer, it is desirable to damp-proof coating safety and environmental protection, low voc, using environmental protection for the damp-proof coating of setting
Type coating is formed；Film can solidify at ambient temperature, have continuously fine and close cross linked molecular structures, can effectively hinder after coating film
Pass through every vapour molecule；Film has good adhesive force with portland cement base material and other various construction substrate；Moistureproof face
Layer has to realize good bond with substrate layer, damp-proof coating film and base material will not under water or vapour pressure effect
Layer comes off lamination.
In technical scheme, the inorganic scale aqueous epoxide resin paint that damp-proof coating adopts is by first component and second
Component forms, and first component is epoxy resin dispersion, including the component of following percentage by weight: bis-phenol low-molecular-weight liquid epoxy
Resin 60% 80%, reactive diluent 5%-10%, dispersant a0.2%-1.0%, defoamer a0.05%-0.1%, non-from
Sub- surfactant 0.2%-0.8%, sagging inhibitor 0.1%-0.2%, body constitution color stuffing 8%-40%, inorganic scale material
5%-20%；Component B is hydrophilic aqueous solidified agent dispersion, including the component of following percentage by weight: modified water-soluble amine
Class firming agent 43% 65%, water 34%-60%, dispersant b0.2%-0.4%, defoamer b0.2%-0.5%, levelling agent
0.2%-0.8%.
The mode of production of aforementioned inorganic scale aqueous epoxide resin paint is mainly mechanical dispersion or mixing.This coating is nontoxic
Environmental protection, under blade coating active force, inorganic scale internally forms multilamellar fish scale-shaped lapped configuration to film, can be with shape after reaction film forming
Multiple tracks is become to block water vapour layer, more common aqueous epoxy resins have more water preventing ability.
Preferably, the described inorganic flakey filler in first component is sericite or glass flake.
Preferably, the body constitution color stuffing in first component be Pulvis Talci, blanc fixe, two or more mixing in silica flour
Thing.
Preferably, the body constitution color stuffing in first component is Pulvis Talci, blanc fixe, silica flour 1:2:2 by weight proportion
The mixture of mixing.
Preferably, the bis-phenol low molecular weight liquid epoxy in first component is low-molecular-weight Bisphenol-a Epoxy Resin, also
Referred to as epoxy resin oligomer, molecular weight is less than 900, and epoxide equivalent is 184～210g/eq, and average degree of polymerization is 12.This epoxy
Resin has the advantages that adhesive force is strong, toughness is high, contractility is little, also has excellent chemical resistance, heat stability and electricity
Work insulating properties, the advantage of easy solvent free.The preferred e51 type epoxy resin of this kind of epoxy resin or e51/128 type epoxy resin etc..
Preferably, the reactive diluent in first component is epoxy propane butyl ether 660 type.This reactive diluent toxicity
Little, easy to use, for improving the crosslinking reacting to each other after the first and second component mixing it is also possible to improve the viscosity of epoxy dispersion.
Preferably, the dispersant a in first component is modified polyacrylate class wetting dispersing agent, and addition is pigment
10%-15%, in order to reduce the viscosity of first component, provides good pigment-dispersing.Preferred angstrom of husband of dispersant a in first component
Kona efka4560.
Preferably, the defoamer a in first component is universal strength defoamer, preferably moneng-2477 or angstrom husband's Kona
efka-2722.
Preferably, the nonionic surfactant in first component is alkylphenol polyoxyethylene (apeo) or high-carbon fatty alcohol
Polyoxyethylene ether (aeo) etc., both surfactants have good dissolubility, play dispersion, emulsifying, the effect of solubilising,
Thus the hydrophilic improving epoxy resin makes it have self emulsifying function.
Preferably, the modified water-soluble amine curing agent in component B is polyethylene polyamine class firming agent, preferably divinyl three
Amine, triethylene tetramine or m-diaminobenzene., it is highly preferred that in order to improve firming agent and epoxy resin compatibility, generally use
Their modified product, including amidated polyamines, polyamide, epoxy-many amine additives etc., these modified products have necessarily
Hydrophobicity, simultaneously good with epoxy resin compatibility, improve the uniformity of paint film, so obtaining very big changing in terms of resistance to water
Enter.
Preferably, the dispersant b in component B is general aqueous dispersion.Be ensure that from general aqueous dispersion
Relatively low effective dispersion viscosity under higher pigment part, gives final coating good storage stability simultaneously.Preferably,
This kind of general aqueous dispersion is coatex-p30, dp80-8900, Nuo Puke dispersant sn-5027 or angstrom husband Kona efka-
4520 etc..
Preferably, the levelling agent in component B can reduce coating table using conventional modified polyacrylate class
Face tension force, prevents coating surface shrinkage cavity, such as long brightness bnk-lk600 levelling agent, efka-3772 etc..
Preferably, the sagging inhibitor in first component is meteorological silica-based sagging inhibitor, has good reinforcing effect,
Also have anti-caking, resist sagging, as thixotropic agent, thickening delustering functions, preferably gold reputation r972 meteorology white carbon or upper Solenognathus
Graceful lm200 etc..
A kind of moistureproof impervious structure of back side of architecture indoor body of wall that the present invention provides, structure is simple, by substrate layer and
Damp-proof coating and decorative layer composition.Because damp-proof coating is formed using inorganic scale aqueous epoxide resin paint, this coating is to crowd
Many base materials all have high adhesive force, very low without organic solvent or voc content, do not result in air pollution, meet environmental protection
Require, be relatively suitable for using in house decoration.In addition film can also solidify in wet environment, crosslinked close in film after solidification
Degree is high, and internal scale lapped configuration makes vapour molecule be less susceptible to pass through, thus has the impervious effect of good protection against the tide, and this is
Water soluble acrylic acid or aqueous polyurethane coating are incomparable.
Brief description
Fig. 1 is the microcosmic schematic diagram of damp-proof coating in the moistureproof impervious structure of back side of the architecture indoor body of wall of the present invention.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with the accompanying drawings and specifically real
The present invention is described in further detail to apply example.
A kind of moistureproof impervious structure of back side of architecture indoor body of wall that the present invention provides, structure is simple, by substrate layer and
Damp-proof coating and decorative layer composition.
Substrate layer is concrete or cement mortar screeding layer；
Damp-proof coating adopts the reactive type of coating inorganic scale aqueous epoxide resin paint of one or more layers environment-friendly type,
Damp-proof coating can with the substrate layer strong bonded such as concrete, cement mortar, and can continuous seamless film forming, base material layer surface is micro-
Fine pore is thoroughly closed, and thoroughly isolation is from the moisture of external wall and other position, protect the surface of wall gas cut that do not make moist to lose,
Effect is significant.
Decorative layer can select different modes to be processed:
1st, decorative layer is building coating, directly can criticize Puttying, then priming and finish paint on damp-proof coating；
2nd, decorative layer is wallpaper or wall cloth, directly can criticize Puttying on damp-proof coating, after polishing flat, brush coating, glues
Wallpaper or wall cloth；
3rd, decorative layer is wooden decoration panel, it is not necessary to re-lay damp-proof membrane after having brushed damp-proof coating on substrate layer
Or moistureproof cushion, only need to carry out local strengthening process with inorganic scale aqueous epoxide resin paint to the built-in fitting of decoration panel.
The present invention also is adapted for the ceiling variola position damp-proof treatment of interior architecture.
Wherein, inorganic scale aqueous epoxide resin paint has the advantage that, during hardening receipts high with the adhesive strength of basic unit
Shrinkage is low, integral seamless, and environment-protecting asepsis are durable in use, and water vapor is permeated, and chemical resistant corrosive nature is strong, can after brushing
So that concrete substrate layer surface to be closed, the various steam that thorough isolation is therefrom permeated.
This inorganic scale aqueous epoxide resin paint is made up of double-component, and first component is epoxy resin dispersion, including double
Phenol low molecular weight liquid epoxy, reactive diluent, dispersant, defoamer, nonionic surfactant, body constitution color stuffing and
All kinds of aqueous promoters, in addition adding the inorganic flakey filler component B such as sericite or glass flake is that hydrophilic aqueouss are solid
Agent dispersion, including modified water-soluble firming agent, deionized water, auxiliary agent etc..The mode of production is mainly mechanical dispersion or mixing.
Its composition of first component and percentage by weight are as follows:
The body constitution color stuffing of first component can two or more be pressed suitably using Pulvis Talci, blanc fixe, silica flour etc.
Ratio is used with, can play the effect of filling, reinforcement and reduces cost.Inorganic scale can adopt sericite piece or glass flake
Deng inorganic laminar material.
Its composition of component B and percentage by weight are as follows:
As shown in figure 1, this coating has the excellent properties of solvent epoxy coatings, and asepsis environment-protecting, film 1 is in blade coating work
Under firmly, inorganic scale 2 internally forms multilamellar fish scale-shaped lapped configuration, can form multiple tracks water blocking layer, water after reaction film forming
Vapour molecule is more tortuous through path s, and more common aqueous epoxy resins more block water.
The inorganic scale aqueous epoxide resin paint that the damp-proof coating of the present invention adopts, it all has high to numerous base materials
Adhesive force, do not contain organic solvent or voc content be very low, do not result in air pollution, meet environmental requirement, be relatively suitable for house
Use in the finishing of front yard.In addition film can also solidify in wet environment, and film middle crosslink density is high, and internal scale overlap joint structure
Make so that vapour molecule is less susceptible to pass through, this is water soluble acrylic acid or aqueous polyurethane coating is incomparable.
Damp-proof coating can also be reached using other solvent epoxy varnish coating or other aqueous epoxide resin paint
Similar effects, simply using solvent epoxy varnish coating before film is not fully cured, all kinds of harmful having of volatilizing
Machine voc composition；The solidification degree of cross linking using common water borne epoxy resin is slightly worse, has certain permeability to steam.
Embodiment one
Certain cell apartment owner carries out interior decoration, selects common interiro wall latex paint as architectural surface, interior architecture encloses
Protection structure (particularly construction exterior wall fencing construction) needs to have brushed inorganic scale water-base epoxy tree on the substrate layer of dampproofing location
Grease coating material, forms damp-proof coating, then criticizes putty and brushing interior wall coating again on damp-proof coating.
Substrate layer that the moisture-proof construction of the indoor wall in the present embodiment is made up of concrete or cement mortar, moistureproof face
Layer, interior wall coating decorative layer are constituted, and concrete forming process is as follows:
Base material layer surface is cleaned, smooth, be dried after, form damp-proof coating: first coating 1 time is inorganic on substrate layer
Scale aqueous epoxide resin paint, coating be fully cured be dried after, on be coated 1 time or multipass inorganic scale aqueouss
Epoxy coating, coating film thickness can meet requirement in 0.1-0.2mm, using the form of construction work of roller coat or brushing.Coating
Thicker, the moisture resistance effect for strengthening showing is better；Re-form decorative layer: the decorative layer in the present embodiment applies for inner wall of building
Material, directly can criticize on damp-proof coating and scrape building putties, then repaste and brush one times interior wall seal coat and twice interior wall coating
Finish paint.
In the present embodiment, substrate layer breakage in construction, can find damaged part, its outer surface is carried out
Cleaning, smooth after, repeat the forming step of aforementioned damp-proof coating, decorative layer, you can realize repair.
In the present embodiment, inorganic scale aqueous epoxide resin paint includes first component and component B, wherein:
First component includes the raw material of following percentage by weight:
Bis-phenol low molecular weight liquid epoxy 60%；
Component B includes 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 type.
Dispersant a in first component is modified polyacrylate class wetting dispersing agent, preferably angstrom husband Kona efka4560.
Defoamer a in first component is universal strength defoamer, preferably moneng-2477 or angstrom husband Kona efka-
2722.
Nonionic surfactant in first component is alkylphenol polyoxyethylene (apeo).
Described inorganic flakey filler in first component is sericite.
The mixture that body constitution color stuffing in first component is Pulvis Talci, blanc fixe is mixed in 1:3 ratio.
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 be using conventional modified polyacrylate class long brightness bnk-
Lk600 levelling agent.
Preferably, the sagging inhibitor in first component is meteorological silica-based sagging inhibitor, and preferably gold reputation r972 is meteorological
White carbon or the graceful lm200 of upper Solenognathus etc..
Moisture-proof construction in the present embodiment 3 years so far after finishing finishes, the inner wall surface of indoor brushing damp-proof coating
Seepage and water soaking all do not occur.And different degrees of seepage in adjacent several owners, and lead to interior wall coating
Mouldy or delamination.This just illustrates to be capable of extraordinary moisture-proof function using this technology invention body of wall moisture-proof structure, protects
Card wall decoration interior wall coating is not destroyed.
Embodiment two
Certain Real-estate Center is fitted up, and selects wallpaper as architectural surface, interior architecture building enclosure (is particularly built outer
Walled protection structure) need inorganic scale aqueous epoxide resin paint has been brushed on the substrate layer of dampproofing location, form damp-proof coating,
Then putty and sticking wallpaper are criticized on damp-proof coating again.
Substrate layer that the moisture-proof construction of the architecture indoor body of wall in the present embodiment is made up of concrete or cement mortar, protection against the tide
Surface layer, wallpaper decorative layer are constituted, and concrete forming process is as follows:
Base material layer surface is cleaned, smooth, be dried after, form damp-proof coating: first coating 1 time is inorganic on substrate layer
Scale aqueous epoxide resin paint, coating be fully cured be dried after, on be coated 1 time or multipass inorganic scale aqueouss
Epoxy coating, coating film thickness can meet requirement it is proposed that adopting the form of construction work of roller coat or brushing in 0.1-0.2mm.
Coating is thicker, and the moisture resistance effect for strengthening showing is better；Re-form decorative layer: the decorative layer in the present embodiment be wallpaper or
Wall cloth, directly can criticize on damp-proof coating and scrape cement gypsum slurry putty, make wall surface levelling, more completely Puttying, after polishing flat
Sticking wallpaper or wall cloth.
In embodiments of the present invention, substrate layer breakage in construction, can find damaged part, by its outer surface
Be cleaned, smooth after, repeat aforementioned construction procedure, you can realize repair.
Inorganic scale aqueous epoxide resin paint in the present embodiment includes first component and component B, wherein:
First component includes the raw material of following percentage by weight:
Component B includes 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 type.
Dispersant a in first component is modified polyacrylate class wetting dispersing agent, preferably angstrom husband Kona efka4560.
Defoamer a in first component is universal strength defoamer, preferably moneng-2477 or angstrom husband Kona efka-
2722.
Nonionic surfactant in first component is high-carbon fatty alcohol polyoxyethylene ether (aeo).
Described inorganic flakey filler in first component is glass flake.
Preferably, the sagging inhibitor in first component is meteorological silica-based sagging inhibitor, and preferably gold reputation r972 is meteorological
White carbon or the graceful lm200 of upper Solenognathus etc..
Body constitution color stuffing in first component is Pulvis Talci, the mixture of 1:3 mixing pressed by silica flour.
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 can be using conventional modified polyacrylate class efka-3772.
This project finishing has had time more than 2 years, the wall on the indoor wall surface of indoor brushing damp-proof coating after finishing so far
Still bonding firmly, did not also carry out repairing to it to paper so far.Thus confirming to realize using this technology invention body of wall moisture-proof structure
Extraordinary moisture-proof function is not it is ensured that decorative wallpaper metope glue is destroyed by the water in body of wall or steam.
Embodiment three
The internal local wall surfacing of certain villa, selects wooden decoration panel as architectural surface, kitchen and toilet doorframe is also adopted by
Solid wood door frame, interior architecture building enclosure (particularly construction exterior wall fencing construction) needs to brush on the substrate layer of dampproofing location
Inorganic scale aqueous epoxide resin paint, forms damp-proof coating, in addition also with this coating, the rough ground surface of metope is also carried out
Brushing is processed, and directly laying decoration panel, does not lay moistureproof membrane structure.
Substrate layer that the moisture-proof construction of the architecture indoor body of wall in the present embodiment is made up of concrete or cement mortar, protection against the tide
Surface layer, decorative board for wall decorative layer are constituted, and concrete forming process is as follows:
1) form substrate layer: first the installation of embedded parts of decorative panel is fixed on wall inclination position in advance, then uses cement
Mortar levelling metope；Kitchen and toilet doorframe in a pre-installation, first with cement mortar thin wipe one's face levelling, formed body of wall substrate layer, to base
Material layer surface is cleaned, smooth, dry；
2) form damp-proof coating: 1 time inorganic scale aqueous epoxide resin paint is first coated with substrate layer and built-in fitting,
Coating be fully cured be dried after, on be coated 1 time or multipass inorganic scale aqueous epoxide resin paint；
Coating film thickness can meet requirement it is proposed that adopting the form of construction work of roller coat or brushing in 0.1-0.2mm.Coating is got over
Thickness, the moisture resistance effect for strengthening showing is better；
Can also brush 1 time or multipass inorganic scale aqueous epoxy resins in decorative board for wall and the solid wood door frame material back side
Coating, coating film thickness in 0.1-0.2mm, decoration material is carried out in itself moistureproof strengthen processing it is proposed that using roller coat or
The form of construction work brushed.Coating is thicker, and the moisture resistance effect for strengthening showing is better；
3) formed decorative layer: the decorative layer in the present embodiment be decorative board for wall, without again metope lay damp-proof membrane or
Moistureproof cushion, directly installs rough ground and decorative board for wall on damp-proof coating.
Inorganic scale aqueous epoxide resin paint in the present embodiment includes first component and component B, wherein:
First component includes the raw material of following percentage by weight:
Component B includes 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 type.
Dispersant a in first component is modified polyacrylate class wetting dispersing agent, preferably angstrom husband Kona efka4560.
Defoamer a in first component is universal strength defoamer, preferably moneng-2477 or angstrom husband Kona efka-
2722.
Nonionic surfactant in first component is high-carbon fatty alcohol polyoxyethylene ether (aeo).
Described inorganic flakey filler in first component is glass flake.
Preferably, the sagging inhibitor in first component is meteorological silica-based sagging inhibitor, and preferably gold reputation r972 is meteorological
White carbon or the graceful lm200 of upper Solenognathus etc..
The mixing that body constitution color stuffing in first component is Pulvis Talci, blanc fixe, silica flour are mixed in 1:2:2 ratio
Thing.
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 is using conventional modified polyacrylate class long brightness bnk-lk600 stream
Flat agent.
This project finishing finish after had the time more than 4 years so far, wooden decoration panel layer so far do not occur deformation and
Coptotermes formosanus Shtrari. erosion.Thus confirming to realize extraordinary moisture-proof function using this technology invention body of wall moisture-proof structure it is ensured that body of wall
In water or steam the decoration panel layer of surface of wall is not produced and destroys.
Above the present invention is described in detail, in literary composition, application specific case is entered to the principle of the present invention and embodiment
Go elaboration, the explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that it is right
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of moistureproof impervious structure of the back side of architecture indoor body of wall is it is characterised in that by substrate layer and be arranged on substrate layer
On damp-proof coating, be arranged on damp-proof coating architectural surface composition, wherein:
Substrate layer is concrete surface or cement mortar screeding layer；
Architectural surface is coating, wallpaper, wall cloth, decoration panel or ceramic tile stone material；
Damp-proof coating is made using one or more layers inorganic scale aqueous epoxide resin paint；
Described inorganic scale aqueous epoxide resin paint is made up of first component and component B, and first component is epoxy resin dispersion,
Component including following percentage by weight: bis-phenol low molecular weight liquid epoxy 60% 80%, reactive diluent 5%-
10%th, dispersant a0.2%-1.0%, defoamer a0.05%-0.1%, nonionic surfactant 0.2%-0.8%, anti-settling
Depressant prescription 0.1%-0.2%, body constitution color stuffing 8%-40%, inorganic scale material 5%-20%；Component B is hydrophilic aqueouss
Solidification agent dispersion, including the component of following percentage by weight: modified water-soluble amine curing agent 43% 65%, water 34%-
60%th, dispersant b0.2%-0.4%, defoamer b0.2%-0.5%, levelling agent 0.2%-0.8%.
2. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Described inorganic scale material is sericite or glass flake.
3. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Body constitution color stuffing is Pulvis Talci, blanc fixe, two or more mixture in silica flour.
4. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Body constitution color stuffing is the mixture of Pulvis Talci, blanc fixe, silica flour 1:2:2 by weight proportion mixing.
5. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Bis-phenol low molecular weight liquid epoxy is low-molecular-weight Bisphenol-a Epoxy Resin, and molecular weight is less than 900, and epoxide equivalent is 184
～210g/eq, average degree of polymerization is 12.
6. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Reactive diluent is epoxy propane butyl ether 660 type, and the dispersant a in first component is modified polyacrylate class wetting and dispersing
Agent, addition is the 4%-12.5% of body constitution color stuffing weight.
7. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Defoamer a is universal strength defoamer, and the nonionic surfactant in first component is alkylphenol polyoxyethylene (apeo)
Or high-carbon fatty alcohol polyoxyethylene ether (aeo).
8. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in component B
Modified water-soluble amine curing agent is polyethylene polyamine class firming agent, and the dispersant b in component B is general aqueous dispersion.
9. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in component B
Levelling agent is modified polyacrylate class.
10. the moistureproof impervious structure of the back side of architecture indoor body of wall as claimed in claim 1 is it is characterised in that in first component
Sagging inhibitor be aerosil class sagging inhibitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269981.XA CN104005478B (en) | 2014-06-17 | 2014-06-17 | Back side dampproof and impervious structure of indoor wall of building |
Applications Claiming Priority (1)
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| CN104987809A (en) * | 2015-01-04 | 2015-10-21 | 山东华建仓储装备科技有限公司 | Method for preventing large material bin bottom portion material from damping |
| CN106065258A (en) * | 2016-06-03 | 2016-11-02 | 广东禹能建材科技股份有限公司 | A kind of aqueous strengthened water proof coating and preparation method thereof |
| CN106117979A (en) * | 2016-07-28 | 2016-11-16 | 江苏昌悦重工科技有限公司 | A kind of moistureproof electric power box |
| CN106280884A (en) * | 2016-08-15 | 2017-01-04 | 梁军普 | The nontoxic epoxy mortar that a kind of anticorrosion waterproofing reinforcement is special |
| CN108659601A (en) * | 2018-04-20 | 2018-10-16 | 张来强 | A kind of scale and shell multi-layer waterproof and anticorrosion heat preservation putty and its preparation method and application |
| 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 |
| CN109437750A (en) * | 2018-12-07 | 2019-03-08 | 福州皇家地坪有限公司 | The levelling layer material of Waterproof leakproof |
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| CN102015880A (en) * | 2008-05-02 | 2011-04-13 | 株式会社钟化 | Room temperature-curable composition and cured product thereof |
| CN102040894A (en) * | 2009-10-23 | 2011-05-04 | 四国化研(上海)有限公司 | Coating material |
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