CN205444748U - Weatherability outer wall structure - Google Patents
Weatherability outer wall structure Download PDFInfo
- Publication number
- CN205444748U CN205444748U CN201620007197.6U CN201620007197U CN205444748U CN 205444748 U CN205444748 U CN 205444748U CN 201620007197 U CN201620007197 U CN 201620007197U CN 205444748 U CN205444748 U CN 205444748U
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- layer
- weatherability
- coating
- wall structure
- nanometer silver
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Abstract
The utility model discloses a weatherability outer wall structure has solved the longer problem of maintenance time that the layer structure needs of scribbling of among prior art outer wall before the coating, its technical scheme main points are weatherability outer wall structure, including outer plinth course, from interior to exterior has set gradually flexible putty layer, alkali -resistant priming paint layer, nanometer silver coating layer, liquid stone water based paint layer and top facing dope layer on the outer plinth course, has reached the equilibrium between them of weatherability and efficiency.
Description
Technical field
This utility model relates to a kind of external wall structure, more specifically, it relates to a kind of good weatherability, aging resistance, corrosion resistant external wall structure.
Background technology
For external wall, weatherability refer to exterior wall standing to expose to the weather, extraneous environment and keep colour-fast, come off and produce the performance of the phenomenons such as hollowing.For exterior wall, the ability of its most important weatherability index extremely anti-ultraviolet, under strong illumination, exterior wall not only can fade, aging, and is likely to produce the phenomenon of be full of cracks, so that exterior wall needs to re-start spraying trimming.
The problem that the weatherability that the general ultraviolet radiation solving exterior wall causes reduces, is to improve the weatherability of exterior wall by spraying exterior wall Weather paint on exterior wall.The utility model patent (hereinafter referred to as documents 1) of filing date JIUYUE in 2014 10 days, Application No. 201420516521.8 such as discloses a kind of exterior coating Rotating fields, what it utilized is silicon the third exterior wall weather enamelled coating, promotes the ageing-resistant of exterior wall and water resistance.
The material of silicon the third exterior wall weather enamelled coating in documents 1 is paint class, its execution conditions are harsh, general newly-built metope need maintenance 3 to 4 week until in exterior wall water content less than 10% can, otherwise lacquer painting can be affected by the moisture in basic unit, later stage weatherability extreme difference.But, current building is construction, and this curing period is extremely unfavorable for improving efficiency, accordingly, it would be desirable to find out a kind of external wall structure that can equalize in terms of weatherability and efficiency.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the weatherability external wall structure of a kind of short construction period, good weatherability.
For achieving the above object, this utility model provides following technical scheme: a kind of weatherability external wall structure, including outer plinth course, described outer plinth course is disposed with flexible putty layer, alkali-resistant primer layer, nanometer silver coating, liquid stony edema dope layer and overlay coating layer from the inside to the outside.
Further, also setting up and mend a little layer between described outer plinth course and described flexible putty layer, described some benefit layer is coated tympanic part position, described outer plinth course overhead by cement mortar and is formed.
Further, described nanometer silver coating is coated by nano-silver antibacterial paint and is formed in liquid stone aqueous layer, described nanometer silver coating totally three layers.
Further, acrylic acid elastic coating layer it is additionally provided with between described alkali-resistant primer layer and described nanometer silver coating.
By using technique scheme, liquid stony edema dope layer is water-based material, it is far below oiliness for the moisture sensitivity on body of wall, therefore, the hydrophilic utilizing liquid stony edema dope layer can shorten the curing period of exterior wall matrix, and, the materials such as the mycete within placement later stage body of wall affect the weatherability of body of wall, coated with nano silver coating on alkali-resistant primer layer, utilize the sterilizing effect of nano-Ag particles, mycete within exterior wall and other antibacterials are killed, places the bacteria breed in later stage；And; in the another program provided in this utility model; acrylic acid elastic coating layer is set up in nanometer silver coating; to strengthen the engaging force between nanometer silver coating and exterior wall matrix; ensureing the stability of coating, outermost liquid stony edema dope layer is aqueous, and its water resistance and texture are superior to general exterior wall weather enamelled coating; in addition the reflective and wearability protective effect of overlay coating layer, the structure weatherability of whole exterior wall significantly improves.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of weatherability external wall structure.
Accompanying drawing marks: 1, outer plinth course；2, flexible putty layer；3, alkali-resistant primer layer；4, nanometer silver coating；5, liquid stony edema dope layer；6, overlay coating layer；7, layer is mended；8, hollowing position；9, acrylic acid elastic coating layer.
Detailed description of the invention
With reference to Fig. 1, the present embodiment is described further.
A kind of weatherability external wall structure, as shown in Figure 1, include: outer plinth course 1 and coat other coatings on outer plinth course 1, by outer plinth course 1 to being followed successively by outward flexible putty layer 2, alkali-resistant primer layer 3, nanometer silver coating 4, liquid stony edema dope layer 5 and outermost overlay coating layer 6.In coating structure, flexible putty layer 2 is the screed-coat of exterior wall matrix 1, for levelling metope, it is ensured that the overall planarization of wall body structure.Alkali-resistant primer layer 3 is prime coat, it is intended to improve other coatings and the bond strength of exterior wall matrix 1 and improve the coating environment of other coatings, on this basis, need metope is carried out sterilizing, to prevent the internal mycete of exterior wall from growing, traditional method is to spray peracetic acid soln before batch putty on body of wall, treat that body of wall is dried and body of wall is carried out other process such as batch putty again, but, peracetic acid disinfectant sterilization is only capable of before batch putty carrying out, for the sterilization between other coatings, moisture in peracetic acid soln bond strength between each layer in having a strong impact on wall body structure, thus, the present embodiment use the form of nanometer silver coating 4 carry out the sterilization of body of wall, three sprayings of bactericidal nano-silver coating are utilized to form, coating thickness is less than 8 millimeters every time, to ensure that the integral thickness of coating is less than desired value.Due to the many styles that need to coordinate building itself of external wall structure, it is then desired to consider the aesthetic measure of its entirety, the present embodiment uses liquid stony edema dope layer 5, while decorative exterior wall, utilize the property of its aqueous components, shorten the dry curing period of exterior wall, 3 to 4 weeks from the prior art foreshorten to about 10 days, finally, at the outer layer coating hood topcoating bed of material 6, to improve brightness and the water resistance of metope, in order to the later stage can directly spray water cleaning.
As preferably, a little benefit layer 7 is also set up outside between plinth course 1 and flexible putty layer 2, advantage of this is that: owing to exterior wall is unlike interior wall, its surface is the most coarse, and directly the foreign material outside contact chamber are more, some depressions of many existence on its metope, concave point, these defects are difficult to be repaired by flexible putty layer 2, and before coating alkali-resistant primer layer 3, need flexible putty layer 2 is polished, during this, the concave point not being padded can expose flexible putty layer 2, form hollowing 8, utilize cement mortar that hollowing 8 is repaired, to ensure the bond strength between the neat of body of wall and each coating of later stage and exterior wall matrix 1.
Further, for ensureing the bond strength of nanometer silver coating 4, between alkali-resistant primer layer 3 and nanometer silver coating 4, preferably set up acrylic acid elastic coating layer 9, owing to acrylic acid elastic coating layer 9 can form stronger composition surface with nanometer silver coating 4, therefore, the fluid-tight engagement between the coating having additional beneficially nanometer silver coating 4 and itself and other coating of this layer.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. a weatherability external wall structure, including outer plinth course, is characterized in that: be disposed with flexible putty layer, alkali-resistant primer layer, nanometer silver coating, liquid stony edema dope layer and overlay coating layer on described outer plinth course from the inside to the outside.
Weatherability external wall structure the most according to claim 1, is characterized in that: also sets up between described outer plinth course and described flexible putty layer and mends a little layer, and described some benefit layer is coated tympanic part position, described outer plinth course overhead by cement mortar and formed.
Weatherability external wall structure the most according to claim 1, is characterized in that: described nanometer silver coating is coated by nano-silver antibacterial paint and formed in liquid stone aqueous layer, described nanometer silver coating totally three layers.
Weatherability external wall structure the most according to claim 1, is characterized in that: be additionally provided with acrylic acid elastic coating layer between described alkali-resistant primer layer and described nanometer silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007197.6U CN205444748U (en) | 2016-01-04 | 2016-01-04 | Weatherability outer wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007197.6U CN205444748U (en) | 2016-01-04 | 2016-01-04 | Weatherability outer wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205444748U true CN205444748U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620007197.6U Expired - Fee Related CN205444748U (en) | 2016-01-04 | 2016-01-04 | Weatherability outer wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205444748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083351A (en) * | 2018-08-03 | 2018-12-25 | 合肥神舟建筑集团有限公司 | A kind of external wall insulation of heat preservation decoration integrative |
-
2016
- 2016-01-04 CN CN201620007197.6U patent/CN205444748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083351A (en) * | 2018-08-03 | 2018-12-25 | 合肥神舟建筑集团有限公司 | A kind of external wall insulation of heat preservation decoration integrative |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20220104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |