CN210164162U

CN210164162U - Finishing paint composite structure for outer wall

Info

Publication number: CN210164162U
Application number: CN201920795393.8U
Authority: CN
Inventors: 周仙正
Original assignee: Zhejiang Zhongkai Industry Co Ltd
Current assignee: Zhejiang Zhongkai Industry Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-20
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a finish paint composite construction for outer wall relates to architectural decoration technical field, and its technical scheme main points are: the paint comprises a base layer, wherein a primer layer, a latex layer and a finishing layer are sequentially attached to the base layer from inside to outside, the latex layer is formed by coating organic silicon acrylate polymer paint, and the finishing layer is colorless and transparent. The organic silicon acrylate polymer coating has the advantages of high temperature resistance, ultraviolet resistance, oxidative degradation resistance, low surface energy and good air permeability of organic silicon resin, and also has the flexibility, gloss retention, color retention and high adhesiveness of acrylate resin, so that the formed latex layer has good weather resistance and high temperature resistance while playing a role in decorating a wall surface, is not easily influenced by the external environment, and improves the structural stability of the whole coating.

Description

Finishing paint composite structure for outer wall

Technical Field

The utility model relates to an architectural decoration technical field, in particular to finish paint composite construction for outer wall.

Background

In high-rise buildings, villas, hospitals and some commercial buildings, the requirements for the inner wall are not only sound insulation and heat preservation, but also the aesthetic property and the integral texture of the wall body are emphasized. The existing wall structure is often influenced by weather to have the phenomena of falling, breaking and mildewing after being used for a period of time, is not beautiful, and can cause a great deal of waste of manpower and financial resources after being refitted

At present, Chinese patent with publication number CN204199569U discloses an exterior wall coating structure, which comprises a putty layer, a fire-proof layer, a heat-insulating layer, a real stone paint coating and a finish coat which are sequentially arranged on an exterior wall, wherein the putty layer is a phosphogypsum high-hardness putty layer, the fire-proof layer is an expansion type fire-proof coating layer, the heat-insulating layer is an acrylic resin heat-insulating coating layer, and the finish coat is a hydrophobic finish coat.

In the patent, only one hydrophobic finish coat is used as a waterproof layer, but the waterproof coating has no great defense capacity against high temperature and climate change, and a coating structure is easy to crack and peel off, so that the coating structure is damaged and a leakage phenomenon occurs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a finish paint composite construction for outer wall, it has good weatherability and the advantage of high temperature resistance.

The above technical purpose of the present invention can be achieved by the following technical solutions: the finishing coat composite structure for the outer wall comprises a base layer, wherein a primer layer, a latex layer and a finishing layer are sequentially attached to the base layer from inside to outside, the latex layer is formed by coating organic silicon acrylate polymer paint, and the finishing layer is colorless and transparent.

Through the technical scheme, the organic silicon acrylate polymer coating has the advantages of high temperature resistance, ultraviolet resistance, oxidation degradation resistance, low surface energy and good air permeability of organic silicon resin, and also has the flexibility, light retention, color retention and high adhesiveness of acrylate resin, so that the formed latex layer has good weather resistance and high temperature resistance while playing a role of decorating a wall surface, is not easily influenced by the external environment, and improves the structural stability of the whole coating.

Preferably, the surface of the emulsion layer facing the primer layer is provided with a first grid groove, the surface of the primer layer facing the emulsion layer is provided with a second grid groove opposite to the first grid groove, and a fiber net is embedded in the first grid groove and the second grid groove.

Through the technical scheme, the first grid grooves and the second grid grooves respectively provide certain deformation spaces for the emulsion layer and the primer layer, so that the cracking phenomenon of the emulsion layer or the primer layer is reduced; and the fiber net is respectively connected with the emulsion layer and the primer layer, so that the tensile capacity of the primer layer and the emulsion layer is improved.

Preferably, an adhesive layer is arranged between the latex layer and the primer layer, and the fiber net penetrates through the adhesive layer and is embedded in the first grid grooves and the second grid grooves.

Through above-mentioned technical scheme, strengthen the joint strength between emulsion layer and the priming paint layer to make the connection between fibre web and emulsion layer, the priming paint layer more stable.

Preferably, a plurality of grooves are formed in one side, facing the shading layer, of the emulsion layer, the distances between the adjacent grooves are the same, a plurality of convex strips matched with the grooves are formed in the shading layer, and the convex strips are embedded into the corresponding grooves respectively.

Through the technical scheme, the connection area between the emulsion layer and the covering layer is increased, and the connection stability between the emulsion layer and the covering layer is improved.

Preferably, the latex layer has two layers.

Through the technical scheme, the emulsion layer close to the finishing layer is provided with the groove, and the emulsion layer close to the primer layer is provided with the second grid grooves, so that the two emulsion layers can be formed successively, and the processing is convenient.

Preferably, the finishing layer is formed by coating water-based finishing paint.

Through the technical scheme, the water-based finishing paint has good outdoor weather resistance, durability and super-strong dust removal and self-cleaning functions, can keep the color of the surface of a coated object, has good water resistance, shields the invasion of water molecules, and plays a role in protecting the emulsion layer.

Preferably, the primer layer is an alkali-resistant seal primer layer.

Through above-mentioned technical scheme, the priming paint layer can permeate in the hole of basic unit to block the capillary hole on basic unit surface, basic unit surface just has better waterproof performance like this, can eliminate the basic unit and cause phenomenons such as whiskering, growing flower because of moisture migration takes place, also increases the adhesive force of emulsion layer and basic unit simultaneously, avoids peeling off and pine take off the phenomenon.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. by arranging the latex layer, the coating is not easily influenced by the external environment by utilizing the good weather resistance and high temperature resistance of the latex layer, and the structural stability of the whole coating is improved;

2. the fiber net is arranged, and the fiber net, the primer layer and the emulsion layer form a net structure, so that microcracks caused by shrinkage cavities of the emulsion layer are effectively controlled, the formation and development of cracks on the emulsion layer are prevented and inhibited, and the transverse tensile property of the coating structure is improved.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Reference numerals: 1. a base layer; 2. a primer layer; 21. a second grid groove; 3. a latex layer; 31. a first grid groove; 32. a groove; 4. a finishing layer; 41. a convex strip; 5. an adhesive layer; 6. a fibrous web.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A finishing coat composite structure for an outer wall is shown in figure 1 and comprises a base layer 1, wherein a primer layer 2, an emulsion layer 3 and a finishing layer 4 are sequentially arranged on the base layer 1 from inside to outside.

Basic unit 1 can be for the comparatively smooth wall of clearance, also can be for the screed-coat that cement mortar formed, and the screed-coat is formed on the wall by the cement mortar coating, and basic unit 1 provides smooth surface for subsequent coating is applied paint with a brush.

The priming paint layer 2 is an alkali-resistant closed primer layer, is formed by scraping alkali-resistant closed primer on the outer surface of the base layer 1, is used for repairing the depression on the surface of the base layer 1, and a plurality of uniformly distributed second grid grooves 21 are arranged on one side of the priming paint layer 2 departing from the base layer 1.

The emulsion layer 3 has two layers, and the two emulsion layers 3 are formed by coating organic silicon acrylate polymer paint. The surface of latex layer 3 coated on primer layer 2 facing primer layer 2 is provided with first grid grooves 31, and first grid grooves 31 and second grid grooves 21 correspond to each other. An adhesive layer 5 is arranged between the latex layer 3 and the primer layer 2, a fiber net 6 is arranged in the adhesive layer, and the fiber net 6 penetrates through the adhesive layer 5 and is embedded in the first grid grooves 31 and the second grid grooves 21. Immediately paving a fiber net 6 on the primer layer 2 after the primer layer 2 is coated, wherein the fiber net 6 is partially embedded in the permeable primer layer 2, so that a second reticular wire slot is formed, after the primer layer 2 is solidified, a binder layer 5 and an emulsion layer 3 are sequentially and uniformly coated on the primer layer 2, and the fiber net 6 is partially embedded in the emulsion layer 3 and forms the second reticular wire slot.

The second layer of latex layer 3 is coated on the first layer of latex layer 3, and a plurality of grooves 32 are arranged on one side of the latex layer 3 facing the covering layer 4, and the distances between the adjacent grooves 32 are the same. The finishing layer 4 is formed by coating water-based finishing paint, the finished finishing layer 4 is colorless and transparent, a plurality of convex strips 41 matched with the grooves 32 are arranged on the finishing layer 4, and the convex strips 41 are respectively embedded into the corresponding grooves 32.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a finish coat composite construction for outer wall, includes basic unit (1), characterized by: the base layer (1) is sequentially attached with a primer layer (2), a latex layer (3) and a finishing layer (4) from inside to outside, the latex layer (3) is formed by coating organic silicon acrylate polymer paint, and the finishing layer (4) is colorless and transparent.

2. The finishing composite structure for an exterior wall of claim 1, wherein: emulsion layer (3) are equipped with first grid groove (31) on the surface towards priming paint layer (2), priming paint layer (2) are equipped with second grid groove (21) relative with first grid groove (31) on the surface towards emulsion layer (3), first grid groove (31) and second grid groove (21) are embedded to be equipped with fibre web (6).

3. The finishing composite structure for an exterior wall of claim 2, wherein: an adhesive layer (5) is arranged between the latex layer (3) and the primer layer (2), and the fiber net (6) penetrates through the adhesive layer (5) and is embedded in the first grid grooves (31) and the second grid grooves (21).

4. The finishing composite structure for an exterior wall of claim 1, wherein: the novel LED flat lamp is characterized in that one side, facing the covering layer (4), of the latex layer (3) is provided with a plurality of grooves (32), the distance between every two adjacent grooves (32) is the same, the covering layer (4) is provided with a plurality of convex strips (41) matched with the grooves (32), and the convex strips (41) are embedded into the corresponding grooves (32) respectively.

5. The finishing composite structure for an exterior wall of claim 1, wherein: the latex layer (3) has two layers.

6. The finishing composite structure for an exterior wall of claim 1, wherein: the finishing layer (4) is formed by coating water-based finishing paint.

7. The finishing composite structure for an exterior wall of claim 1, wherein: the primer layer (2) is an alkali-resistant seal primer layer.