High-adhesiveness polymer cement waterproof coating

Abstract

The utility model relates to the technical field of cement waterproof coatings, in particular to a high-adhesiveness polymer cement waterproof coating which comprises a cement base layer, waterproof cloth is arranged on the front end face of the cement base layer, hydrophobic adhesive layers are arranged on the two side faces of the waterproof cloth, and a heat insulation layer is further arranged on the front end face of the hydrophobic adhesive layer on the outer side of the waterproof cloth. A flame-retardant layer is arranged on the front end face of the heat insulation layer, and a wear-resistant coating is arranged on the front end face of the flame-retardant layer According to the high-adhesiveness polymer cement waterproof coating, the waterproof cloth with the protruding strips is arranged, under the cooperation of the two hydrophobic adhesive layers, waterproof cooperation is conducted on the two faces, the protruding strips are matched with the strip-shaped grooves in an inserted connection mode, and the stability of combination of the waterproof cloth and the hydrophobic adhesive layers is improved; and the wear-resistant coating is arranged on the outermost layer, so that the situation that the outer layer is damaged due to long-time friction and loses protection matching with the interior is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cement waterproof coatings, in particular to a high-adhesion polymer cement waterproof coating. Background Art

[0002] Waterproof coating is to form an integral waterproof coating waterproof layer on the building surface through polymer coating to achieve waterproof and sealing effects; polymer cement concrete is prepared by adding a polymer to the ordinary cement concrete mixture, using the polymer and cement as a binder to bond aggregates; spraying waterproof coating on the surface of polymer cement can increase the overall waterproofness and sealing;

[0003] The utility model with publication number CN206888393U discloses a polymer cement waterproof coating, which includes an attapulgite paste-like water-resistant putty layer, a fast-setting cement coating, a high polymer waterproof coating, an anti-mildew coating and a protective coating. The attapulgite paste-like water-resistant putty layer is applied on a base layer, the fast-setting cement coating is applied on the attapulgite paste-like water-resistant putty layer and applied twice, the high polymer waterproof coating is applied on the fast-setting cement coating, the anti-mildew coating is applied on the high polymer waterproof coating, and the protective coating is applied on the anti-mildew coating. The fast-setting cement coating contains fast-setting cement particles and is evenly stirred with water, and the high polymer waterproof coating contains polyacrylate or polyvinyl acetate or styrene-butadiene rubber emulsion;

[0004] According to the above technical scheme, the exterior wall waterproof coating structure is not easy to age, has strong durability, strong weather resistance, strong corrosion resistance, strong water resistance, and is not easy to mold. The effective service life is more than 16 years. The surface is smooth and has strong stain resistance. The coating has excellent waterproof performance and is not easy to bubble, mold, or crack. The attapulgite paste-like water-resistant putty layer has a long service life and good water resistance, which can effectively resist the invasion of water vapor from the wall into the coating and effectively prevent bubbling and mold. However, the waterproof coating wears out quickly on the outside after long-term use, loses protection for the cement layer, and is not convenient for reducing the impact of external burning and scalding. Utility Model Content

[0005] The purpose of the utility model is to provide a high-adhesion polymer cement waterproof coating to solve the problem of a polymer cement waterproof coating with the authorization publication number CN206888393U proposed in the above-mentioned background technology, but the waterproof coating wears out quickly on the outside after long-term use, loses the protection for the cement layer, and is not convenient for reducing the protection against external burning and scalding effects.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-adhesion polymer cement waterproof coating comprises a cement base, a waterproof cloth is arranged on the front end surface of the cement base, a hydrophobic adhesive layer is arranged on both side surfaces of the waterproof cloth, a heat insulation layer is also arranged on the front end surface of the hydrophobic adhesive layer outside the waterproof cloth, a flame retardant layer is arranged on the front end surface of the thermal insulation layer, and a wear-resistant coating is arranged on the front end surface of the flame retardant layer.

[0008] Preferably, a plurality of convex strips are provided on both sides of the waterproof cloth, the convex strips are distributed at equal intervals, and the convex strips are integrally formed with the waterproof cloth.

[0009] In the utility model, the cooperation of the plurality of convex strips increases the contact area, thereby increasing the stability of the bonding of the two side surfaces of the waterproof cloth.

[0010] Preferably, strip grooves are provided on the side surfaces of the hydrophobic adhesive layer at locations corresponding to the convex strips, and the width of the inner wall of the strip grooves matches the width of the outer wall of the convex strips.

[0011] In the utility model, two hydrophobic adhesive layers are provided to increase the waterproofness of both sides of the waterproof cloth, one of the hydrophobic adhesive layers is waterproofly matched with one side of the cement base layer, and the other hydrophobic adhesive layer is waterproofly matched with the front end of the waterproof cloth, and the convex strips and the strip grooves are tightly plugged together to increase the tightness of the waterproof cloth and the hydrophobic adhesive layer.

[0012] Preferably, the width of the outer wall of the heat-insulating layer is matched with the width of the outer wall of the hydrophobic adhesive layer, wherein the front end surface of the hydrophobic adhesive layer on the outer layer is tightly fitted with the rear end surface of the heat-insulating layer.

[0013] In the utility model, the heat insulation layer is provided to reduce the influence of the external high temperature on the internal hydrophobic adhesive layer and the waterproof cloth, and reduce the influence of the internal shell peeling off caused by the high temperature.

[0014] Preferably, the width of the outer wall of the flame retardant layer is matched with the width of the outer wall of the heat insulation layer, and a plurality of hemispherical protrusions are provided on both side surfaces of the flame retardant layer. The hemispherical protrusions are distributed in a matrix, and the hemispherical protrusions and the flame retardant layer are an integrally formed structure.

[0015] In the utility model, a plurality of hemispherical protrusions are provided to increase the contact area, which helps the flame retardant layer and the heat insulation layer to be closely fitted and used in combination, thereby increasing the stability of the installation.

[0016] Preferably, the width of the outer wall of the wear-resistant coating matches the width of the outer wall of the flame-retardant layer, and the rear end face of the wear-resistant coating is tightly fitted and bonded to the front end face of the flame-retardant layer.

[0017] In the utility model, the wear-resistant coating is provided to comprehensively protect the outer side, reduce the friction damage and consumption of the outer layer, and further achieve stable protection and coordination for the internal structural layer, thereby extending the overall service life.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model provides a waterproof cloth with convex strips, and with the cooperation of two hydrophobic adhesive layers, waterproof cooperation is carried out on both sides. The convex strips are plugged into and cooperated with the strip grooves to increase the stability of the combination of the waterproof cloth and the hydrophobic adhesive layer. With the cooperation of the heat insulation layer and the flame retardant layer, the influence of external high temperature and burning on the internal protection is reduced. The outermost layer is provided with a wear-resistant coating to reduce the outer layer from being damaged by long-term friction and loss of cooperation with the internal protection.

[0020] 2. The utility model increases the contact area between the flame retardant layer and the heat insulation layer and the wear-resistant coating by arranging a plurality of hemispherical protrusions, and increases the stability of the installation. With the cooperation of the hemispherical protrusions, the friction force is increased to facilitate fitting and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall combined structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the combined structure of the cement base, waterproof cloth and hydrophobic adhesive layer of the utility model;

[0023] Figure 3 This is a schematic diagram of the combined structure of the heat-insulating layer, the flame-retardant layer and the wear-resistant coating of the utility model;

[0024] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0025] The meaning of each number in the figure is:

[0026] 1. Cement base;

[0027] 2. Waterproof cloth; 20. Raised strips;

[0028] 3. Hydrophobic adhesive layer; 30. Strip groove;

[0029] 4. Thermal insulation layer;

[0030] 5. Flame retardant layer; 50. Hemispherical protrusion;

[0031] 6. Wear-resistant coating. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-Figure 4, this embodiment provides a technical solution:

[0034] A high-adhesion polymer cement waterproof coating comprises a cement base layer 1, a waterproof cloth 2 is arranged on the front end surface of the cement base layer 1, hydrophobic adhesive layers 3 are arranged on both side surfaces of the waterproof cloth 2, and a plurality of convex strips 20 are arranged on both side surfaces of the waterproof cloth 2. The convex strips 20 are distributed at equal intervals, and the convex strips 20 are integrally formed with the waterproof cloth 2.

[0035] In the present invention, the cooperation of the plurality of convex strips 20 increases the contact area, thereby increasing the stability of the bonding between the two sides of the waterproof cloth 2 .

[0036] Furthermore, strip grooves 30 are provided on the side surfaces of the hydrophobic adhesive layer 3 at locations corresponding to the convex strips 20 , and the width of the inner wall of the strip groove 30 matches the width of the outer wall of the convex strip 20 .

[0037] In the utility model, two hydrophobic adhesive layers 3 are provided to increase the waterproofness of both sides of the waterproof cloth 2, wherein one hydrophobic adhesive layer 3 is waterproofly matched with one side of the cement base layer 1, and the other hydrophobic adhesive layer 3 is waterproofly matched with the front end of the waterproof cloth 2, and the convex strip 20 is tightly plugged into the strip groove 30 to increase the tightness of the waterproof cloth 2 and the hydrophobic adhesive layer 3.

[0038] Specifically, a heat-insulating layer 4 is provided on the front end surface of the hydrophobic adhesive layer 3 outside the waterproof cloth 2, and the width of the outer wall of the heat-insulating layer 4 is adapted to the width of the outer wall of the hydrophobic adhesive layer 3, wherein the front end surface of the hydrophobic adhesive layer 3 on the outer layer is tightly fitted with the rear end surface of the heat-insulating layer 4.

[0039] In the utility model, the heat insulating layer 4 is provided to reduce the influence of the external high temperature on the internal hydrophobic adhesive layer 3 and the waterproof cloth 2, and reduce the influence of the internal shell peeling caused by the high temperature.

[0040] It should be noted that a flame retardant layer 5 is provided on the front end surface of the thermal insulation layer 4, the width of the outer wall of the flame retardant layer 5 is adapted to the width of the outer wall of the thermal insulation layer 4, and a number of hemispherical protrusions 50 are provided on both side surfaces of the flame retardant layer 5, the hemispherical protrusions 50 are distributed in a matrix, and the hemispherical protrusions 50 and the flame retardant layer 5 are an integrally formed structure.

[0041] In the present invention, a plurality of hemispherical protrusions 50 are provided to increase the contact area, which helps the flame retardant layer 5 and the heat insulation layer 4 to be closely fitted and used in combination, thereby increasing the stability of the installation.

[0042] Furthermore, a wear-resistant coating 6 is provided on the front end surface of the flame retardant layer 5 , the width of the outer wall of the wear-resistant coating 6 is adapted to the width of the outer wall of the flame retardant layer 5 , and the rear end surface of the wear-resistant coating 6 is tightly bonded to the front end surface of the flame retardant layer 5 .

[0043] In the utility model, the wear-resistant coating 6 is provided to fully protect the outer side, reduce the friction damage and consumption of the outer layer, and then achieve stable protection and coordination for the internal structure layer, thereby extending the overall service life.

[0044] Among them, the cooperation of the two hydrophobic adhesive layers 3 increases the stability of adhesion with the cement foundation 1 and the thermal insulation layer 4, which helps to stabilize the combined connection cooperation.

[0045] When using the high-adhesion polymer cement waterproof coating of this embodiment, the user first covers the cement base layer 1 on the surface of the building layer to be coated, and then plugs the waterproof cloth 2 with the hydrophobic adhesive layer 3 on both sides into the strip groove 30 through the convex strips 20 to achieve a double-layer waterproof protection for the outer layer of the cement base layer 1, and then combines the thermal insulation layer 4 with the outer hydrophobic adhesive layer 3, and combines and connects the flame retardant layer 5 with a plurality of hemispherical protrusions 50 on the outer wall of the thermal insulation layer 4 and is combined and connected with the wear-resistant coating 6. The wear-resistant coating 6 is protected at the outermost layer to reduce friction damage caused by long-term contact, comprehensively protect the interior, reduce the loss of the flame retardant layer 5, the thermal insulation layer 4, and the hydrophobic adhesive layer 3, thereby extending the overall service life and stably performing waterproof, heat-insulating and burning-resistant use.

Claims

1. A high-adhesion polymer cement waterproof coating, comprising a cement base (1), a waterproof cloth (2) being provided on the front end surface of the cement base (1), and a hydrophobic adhesive layer (3) being provided on both side surfaces of the waterproof cloth (2), characterized in that: A heat insulating layer (4) is also provided on the front end surface of the hydrophobic adhesive layer (3) on the outside of the waterproof cloth (2), a flame retardant layer (5) is provided on the front end surface of the heat insulating layer (4), and a wear-resistant coating (6) is provided on the front end surface of the flame retardant layer (5).

2. The high-adhesion polymer cement waterproof coating according to claim 1, characterized in that: A plurality of convex strips (20) are provided on both sides of the waterproof cloth (2); the convex strips (20) are distributed at equal intervals, and the convex strips (20) and the waterproof cloth (2) are an integrally formed structure.

3. The high-adhesion polymer cement waterproof coating according to claim 2, characterized in that: Strip grooves (30) are provided on the side surfaces of the hydrophobic adhesive layer (3) at locations corresponding to the convex strips (20), and the width of the inner wall of the strip groove (30) matches the width of the outer wall of the convex strip (20).

4. The high-adhesion polymer cement waterproof coating according to claim 1, characterized in that: The width of the outer wall of the heat insulating layer (4) matches the width of the outer wall of the hydrophobic adhesive layer (3), wherein the front end surface of the hydrophobic adhesive layer (3) on the outer layer is tightly fitted with the rear end surface of the heat insulating layer (4).

5. The high-adhesion polymer cement waterproof coating according to claim 1, characterized in that: The width of the outer wall of the flame retardant layer (5) is matched to the width of the outer wall of the heat insulation layer (4); a plurality of hemispherical protrusions (50) are provided on both side surfaces of the flame retardant layer (5); the hemispherical protrusions (50) are distributed in a matrix; and the hemispherical protrusions (50) and the flame retardant layer (5) are an integrally formed structure.

6. The high-adhesion polymer cement waterproof coating according to claim 1, characterized in that: The width of the outer wall of the wear-resistant coating (6) is matched to the width of the outer wall of the flame-retardant layer (5), and the rear end surface of the wear-resistant coating (6) is tightly fitted and bonded to the front end surface of the flame-retardant layer (5).

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