CN217353227U - Modified asphalt waterproofing membrane for building - Google Patents

Abstract

The utility model belongs to the technical field of waterproof building material, a modified asphalt waterproofing membrane for building is disclosed, its cross section is layer structure, including child basic unit, child basic unit one side is pasted and is had first self-adhesive layer, and the opposite side is equipped with the second self-adhesive layer, and first self-adhesive layer deviates from child basic unit one side and is equipped with the waterproof layer, and the waterproof layer deviates from first self-adhesive layer one side and is equipped with the barrier layer, and the second self-adhesive layer deviates from child basic unit one side and is equipped with the self-adhesion protection film. Child basic unit has effectively strengthened whole waterproofing membrane's pulling force, in the work progress, removes the self-adhesion protection film after, the second self-adhesive layer has high viscidity, can directly glue the iron with the coiled material on the base face of clean up, and the construction is very convenient. The utility model relates to a simply, rational in infrastructure has solved the weak problem of current modified asphalt waterproofing membrane pulling force.

Description

Modified asphalt waterproofing membrane for building

Technical Field

The utility model belongs to the technical field of waterproof building materials, especially, relate to a modified asphalt waterproofing membrane for building.

Background

The waterproof building material is an indispensable auxiliary material in the building industry, the traditional waterproof material is mainly petroleum asphalt paper base felt, a large amount of raw paper is consumed, the construction condition is poor, the environment is polluted in the production and use processes, and the waterproof material has low tensile capacity and short service life. The modified asphalt is the asphalt with the properties improved to different degrees, and the defects of the traditional waterproof material are made up to a great extent. The self-adhesive polymer modified asphalt waterproof coiled material has the advantages of good low-temperature flexibility, large elongation, strong adaptability to base layer expansion or cracking deformation, certain self-healing function, low tension and the like, and needs to be changed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified asphalt waterproofing membrane for building to solve the lower problem of self-adhesion polymer modified asphalt waterproofing membrane pulling force among the above-mentioned background art.

For realizing the purpose of the above utility model, the technical scheme adopted is as follows:

according to the utility model discloses an example provides a modified asphalt waterproofing membrane for building, its cross section is layer structure, including child basic unit, child basic unit one side is pasted and is had first self-adhesive layer, and the opposite side is equipped with the second self-adhesive layer, first self-adhesive layer deviates from child basic unit one side is equipped with the waterproof layer, the waterproof layer deviates from first self-adhesive layer one side is equipped with the barrier layer, the second self-adhesive layer deviates from child basic unit one side is equipped with the self-adhesion protection film.

The utility model discloses further set up to: and water-absorbing fireproof particles are arranged in the tire base layer.

The utility model discloses further set up to: the barrier layer is made of polyester PET with aluminum plated on the outer surface.

The utility model discloses further set up to: the waterproof layer is made of an SBS modified asphalt material layer or an SBS/PP modified asphalt material.

The utility model discloses further set up to: the first self-adhesive layer and the second self-adhesive layer are both made of rubber modified asphalt.

The utility model discloses further set up to: the self-adhesive protective film is made of TPE film on the surface.

The utility model discloses further set up to: the thickness of the base layer is 5-8 mm.

The utility model discloses further set up to: the thickness of the first self-adhesive layer is 1-2 mm, and the thickness of the second self-adhesive layer is 2-3 mm.

The utility model discloses further set up to: the thickness of the barrier layer is 1-3 mm.

To sum up, compare with prior art, the utility model discloses a modified asphalt waterproofing membrane for building, its cross section is layer structure, including child basic unit, child basic unit one side is pasted and is had first self-adhesive layer, and the opposite side is equipped with the second self-adhesive layer, first self-adhesive layer deviates from child basic unit one side is equipped with the waterproof layer, the waterproof layer deviates from first self-adhesive layer one side is equipped with the barrier layer, the second self-adhesive layer deviates from child basic unit one side is equipped with the self-adhesion protection film. Child basic unit has effectively strengthened whole waterproofing membrane's pulling force, can directly paste the second self-adhesive layer in the basic unit after removing the self-adhesion protection film for this waterproofing membrane construction convenience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of material layers of a cross section of a modified asphalt waterproofing membrane for buildings according to an exemplary embodiment of the present invention.

Reference numerals are as follows: 1. a barrier layer; 2. a waterproof layer; 3. a first self-adhesive layer; 4. a base layer; 5. a second self-adhesive layer; 6. self-adhesive protective film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

The utility model provides a modified asphalt waterproofing membrane for building, as shown in figure 1, its cross section is the layer structure, including child basic unit 4, 4 one sides of child basic unit are pasted and are had first self-adhesive layer 3, and the opposite side is equipped with second self-adhesive layer 5, and first self-adhesive layer 3 deviates from 4 one sides of child basic unit and is equipped with waterproof layer 2, and waterproof layer 2 deviates from 3 one sides of first self-adhesive layer and is equipped with barrier layer 1, and second self-adhesive layer 5 deviates from 4 one sides of child basic unit and is equipped with self-adhesion protection film 6. Child basic unit 4 has effectively strengthened whole waterproofing membrane's pulling force, in the work progress, removes self-adhesion protection film 6 back, and second self-adhesive layer 5 has high viscidity, can directly glue the iron with the coiled material on the clean up base face, and the construction is very convenient.

In the specific implementation process, the water-absorbing fireproof particles are arranged in the tire base layer 4. The water-absorbing particles can further protect the second self-adhesive layer 5, so that the viscosity of the water-absorbing particles is not easily damaged by a small amount of moisture, and the application range of the waterproof roll is wider due to the fireproof particles.

Further, the barrier layer 1 is made of polyester PET with an aluminum plated outer surface. The polyester PET film is an environment-friendly film which is high temperature resistant, low temperature resistant and easy to process, and has wide practical range.

The waterproof layer 2 is made of an SBS modified asphalt material layer or an SBS/PP modified asphalt material, and can effectively prevent water.

It should be noted that the first self-adhesive layer 3 and the second self-adhesive layer 5 are both made of rubber modified asphalt, and the rubber modified asphalt has good high temperature resistance and low temperature resistance in areas with large temperature difference.

Further, the self-adhesive protective film 6 is made of a TPE film. Because certain shrink can take place after the cooling design at the preparation later stage for self-adhesive polymer modified asphalt coiled material, if the extensibility of self-adhesive protection film 6 is relatively poor, can lead to the self-adhesive polymer modified asphalt waterproofing membrane surface of last product to appear serious fold, can't fully glue with the basic unit, and then influence the bonding effect of waterproofing membrane and basic unit. Therefore, the utility model discloses a better TPE membrane of extensibility is as self-adhesion polymer modified asphalt waterproofing membrane's protection film to solve the wrinkled problem in waterproofing membrane surface.

In the specific implementation process, the thickness of the base layer 4 of the tyre is 5-8 mm, the thickness of the first self-adhesive layer 3 is 1-2 mm, the thickness of the second self-adhesive layer 5 is 2-3 mm, the thickness of the barrier layer 1 is 1-3 mm, the first self-adhesive layer 3 is used for adhering the waterproof layer 2 and the base layer 4 of the tyre, the second iron adhesive layer is used for adhering the waterproof material to the base layer, cold adhesion, hot adhesion or self adhesion can be selected, and no adhesive is needed to be coated outside, so that the waterproof material has stronger waterproofness and durability.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a modified asphalt waterproofing membrane for building, its cross section is the layer structure, including child basic unit 4, 4 one sides of child basic unit are pasted and are had first self-adhesive layer 3, and the opposite side is equipped with second self-adhesive layer 5, and first self-adhesive layer 3 deviates from 4 one sides of child basic unit and is equipped with waterproof layer 2, and waterproof layer 2 deviates from 3 one sides of first self-adhesive layer and is equipped with barrier layer 1, and second self-adhesive layer 5 deviates from 4 one sides of child basic unit and is equipped with self-adhesion protection film 6. First self-adhesive layer 3 and second self-adhesive layer 5 made by rubber modified asphalt have fine high temperature resistant, anti low temperature ability in the great area of the difference in temperature, and child basal layer 4 has effectively strengthened whole waterproofing membrane's pulling force, in the work progress, removes self-adhesion protection film 6 back, and second self-adhesive layer 5 has high viscidity, can directly glue the iron with the coiled material on clean up's basal plane, and the construction is very convenient, consequently, the utility model provides a modified asphalt waterproofing membrane for building has wide market space.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (9)

1. The utility model provides a modified asphalt waterproofing membrane for building, its cross section is the layer structure, including child basic unit (4), its characterized in that, child basic unit (4) one side is pasted and is had first self-adhesive layer (3) and opposite side to be equipped with second self-adhesive layer (5), first self-adhesive layer (3) deviate from child basic unit (4) one side is equipped with waterproof layer (2), waterproof layer (2) deviate from first self-adhesive layer (3) one side is equipped with barrier layer (1), second self-adhesive layer (5) deviate from child basic unit (4) one side is equipped with self-adhesion protection film (6).

2. The modified asphalt waterproofing membrane for building as claimed in claim 1, wherein the base course layer (4) is provided with water-absorbing fire-proof particles therein.

3. The modified asphalt waterproofing membrane for building use according to claim 1, wherein the barrier layer (1) is made of polyester PET with aluminum plated outer surface.

4. The modified asphalt waterproofing membrane for building use according to claim 1, characterized in that said waterproof layer (2) is made of SBS modified asphalt material layer or SBS/PP modified asphalt material.

5. The waterproofing membrane of claim 1, wherein the first self-adhesive layer (3) and the second self-adhesive layer (5) are made of rubber modified asphalt.

6. The waterproofing membrane of modified asphalt for building according to claim 1, wherein the self-adhesive protective film (6) is made of TPE film.

7. The modified asphalt waterproofing membrane for building as claimed in claim 1, wherein the thickness of the base layer (4) is 5-8 mm.

8. The modified asphalt waterproofing membrane for building of claim 1, characterized in that the thickness of the first self-adhesive layer (3) is 1-2 mm, and the thickness of the second self-adhesive layer (5) is 2-3 mm.

9. The modified asphalt waterproofing membrane for construction as claimed in claim 1, wherein the thickness of said barrier layer (1) is 1-3 mm.

Images