CN222990069U - Overlapping butyl self-adhesive waterproof membrane - Google Patents

Overlapping butyl self-adhesive waterproof membrane Download PDF

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Publication number
CN222990069U
CN222990069U CN202421472503.4U CN202421472503U CN222990069U CN 222990069 U CN222990069 U CN 222990069U CN 202421472503 U CN202421472503 U CN 202421472503U CN 222990069 U CN222990069 U CN 222990069U
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layer
film
butyl rubber
waterproof
butyl
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尤兆城
江勇
吴兆辉
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Guangdong Zhonghe Waterproof New Material Co ltd
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Guangdong Zhonghe Waterproof New Material Co ltd
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Abstract

The present disclosure provides a butyl adhesive self-adhesive waterproof roll material of overlap joint type. The butyl adhesive layer of the overlapped butyl adhesive self-adhesive waterproof coiled material comprises a wet-laid butyl adhesive layer and a pre-laid butyl adhesive layer, wherein the wet-laid butyl adhesive layer is connected with the lower surface of a strong crossed membrane layer, the pre-laid butyl adhesive layer is connected with the upper surface of the strong crossed membrane layer, the isolation layer comprises an isolation membrane layer and an isolation sand layer, the isolation membrane layer is arranged on one surface of the wet-laid butyl adhesive layer, which is far away from the strong crossed membrane layer, the isolation sand layer is arranged on one surface of the pre-laid butyl adhesive layer, which is far away from the strong crossed membrane layer, a first waterproof bonding area is formed on one surface of the side surface of the isolation membrane layer and one surface of the wet-laid butyl adhesive layer, which is far away from the strong crossed membrane layer, and a second waterproof bonding area is formed on one surface of the isolation sand layer and the pre-laid butyl adhesive layer, which is far away from the strong crossed membrane layer. According to the waterproof coiled material, the two pairs of waterproof coiled materials are mutually bonded through the formed first waterproof bonding area and the second waterproof bonding area, so that the waterproof effect and the bonding firmness of the waterproof coiled materials are improved.

Description

Superimposed butyl adhesive self-adhesive waterproof coiled material
Technical Field
The disclosure relates to the technical field of waterproof coiled materials, in particular to a superimposed butyl adhesive self-adhesive waterproof coiled material.
Background
The waterproof coiled material is mainly used for building walls, roofs, roads and the like, effectively prevents moisture penetration, prevents the building from being corroded by water, is used as a non-leakage connection between an engineering foundation and the building, and is a waterproof first barrier of the whole engineering.
The existing lap joint mode between the waterproof coiled materials is to select a proper adhesive, uniformly coat the adhesive on the lap joint surfaces of the two waterproof coiled materials, and ensure that the thickness of the coated adhesive is uniform.
Therefore, the following problems are likely to occur when two sets of rolls overlap:
the first pair of waterproof coiled materials and the second pair of waterproof coiled materials are not firmly bonded, and are easy to separate in the use process.
Disclosure of utility model
The utility model aims at overcoming the defects in the prior art and providing a stacked butyl adhesive self-adhesive waterproof coiled material which improves the waterproof effect and is firmly bonded.
The aim of the disclosure is achieved by the following technical scheme:
A butyl adhesive self-adhesive waterproof roll of the splice type, comprising:
Strong crossed film layers;
The butyl rubber layer comprises a wet-laid butyl rubber layer and a pre-laid butyl rubber layer, the wet-laid butyl rubber layer is connected with the lower surface of the strong crossed membrane layer, and the pre-laid butyl rubber layer is connected with the upper surface of the strong crossed membrane layer;
The isolation layer comprises an isolation film layer and an isolation sand layer, wherein the isolation film layer is arranged on one surface of the wet-laid butyl rubber layer, which is far away from the strong crossed film layer, and the isolation sand layer is arranged on one surface of the pre-laid butyl rubber layer, which is far away from the strong crossed film layer;
The side surface of the isolation sand layer and the side surface of the pre-paved butyl rubber layer, which are far away from the strong crossed membrane layer, are provided with a second waterproof bonding area.
In one embodiment, the wet laid butyl rubber layer comprises a separation film butyl rubber layer and a first side film butyl rubber layer bonded with the separation film butyl rubber layer, wherein the separation film butyl rubber layer and the first side film butyl rubber layer are in an integrated structure, and/or,
The first waterproof bonding area is positioned at the first side film butyl rubber layer.
In one embodiment, the pre-paved butyl rubber layer comprises an isolation sand butyl rubber layer and a second side film butyl rubber layer bonded with the isolation sand butyl rubber layer, wherein the isolation sand butyl rubber layer and the second side film butyl rubber layer are in an integrated structure, and/or,
The second waterproof bonding area is positioned at the butyl rubber layer of the second edge film.
In one embodiment, the stacked butyl adhesive self-adhesive waterproof roll further comprises a first waterproof edge film, and the first waterproof edge film is arranged on the first edge film butyl adhesive layer.
In one embodiment, the spliced butyl rubber self-adhesive waterproof roll further comprises a second waterproof edge film, and the second waterproof edge film is arranged on the second edge film butyl rubber layer.
In one embodiment, the width of the first waterproof edge film is 7.5cm to 8.5cm.
In one embodiment, the width of the second waterproof edge film is 7.5cm to 8.5cm.
In one embodiment, the barrier sand layer is a mullite sand layer disposed on the barrier sand butyl rubber layer.
In one embodiment, the thickness of the wet laid butyl gum layer is 0.35cm to 0.45mm.
In one embodiment, the thickness of the pre-laid butyl rubber layer is 0.25mm-0.35mm.
In one embodiment, the thickness of the strong cross film layer is 0.9mm to 1mm.
In one embodiment, the strong cross film layer is a 45 degree bias laminated high density polyethylene film layer.
In one embodiment, the isolation film is a removable isolation film.
Compared with the prior art, the method has at least the following advantages:
1) Because the side of isolation membrane layer is formed with first waterproof bonding district with wet one side that spreads the butyl glue film and keep away from powerful cross membrane layer, the side of isolation sand layer is formed with the waterproof bonding district of second with the one side that spreads the butyl glue film and keep away from powerful cross membrane layer in advance, and first waterproof bonding district are used for the self-adhesion of spreading butyl glue in advance and wet butyl glue when two pairs of waterproofing membrane overlap joint, realize the effect that the overlap joint face of two pairs of waterproofing membrane is full glues, avoid appearing the seepage phenomenon between the overlap joint face to improve waterproofing membrane's water-proof effects.
2) The strong crossed film layer has certain structural strength, and the structure between the wet-laid butyl adhesive layer and the pre-laid butyl adhesive layer takes the strong crossed film layer as the middle, so that the connection stability of the wet-laid butyl adhesive layer and the pre-laid butyl adhesive layer can be ensured; the waterproof coiled materials are provided with the isolation sand layer on the surface, so that the anti-skid and anti-sticking effects of the waterproof coiled materials in the exposed use process are realized, the isolation film layer is arranged on one surface of the wet-laid butyl adhesive layer, which is far away from the strong crossed film layer, so that the first waterproof bonding area and the isolation film layer are arranged on the same surface of the wet-laid butyl adhesive layer, which is far away from the strong crossed film layer, the isolation sand layer is arranged on one surface of the pre-laid butyl adhesive layer, so that the second waterproof bonding area and the isolation sand layer are arranged on the same surface of the pre-laid butyl adhesive layer, and when two pairs of waterproof coiled materials are bonded, the respective pre-laid butyl adhesive layer and the wet-laid butyl adhesive layer of the two pairs of waterproof coiled materials are respectively overlapped and adhered on the first waterproof bonding area and the second waterproof bonding area, so that the bonding firmness of the two pairs of waterproof coiled materials is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural view of a stacked butyl adhesive self-adhesive waterproof roll according to an embodiment of the disclosure;
fig. 2 is a partial enlarged view shown at a in fig. 1.
The waterproof roll comprises 10 parts of overlapped butyl adhesive self-adhesive waterproof roll materials, 100 parts of strong crossed film layers, 210 parts of wet-laid butyl adhesive layers, 211 parts of isolation film butyl adhesive layers, 212 parts of first side film butyl adhesive layers, 220 parts of pre-laid butyl adhesive layers, 221 parts of isolation sand butyl adhesive layers, 222 parts of second side film butyl adhesive layers, 300 parts of isolation film layers, 400 parts of isolation sand layers, 500 parts of first waterproof bonding areas, 600 parts of second waterproof bonding areas, 700 parts of first waterproof side films, 800 parts of second waterproof side films.
Detailed Description
In order that the disclosure may be understood, a more complete description of the disclosure will be rendered by reference to the appended drawings. Preferred embodiments of the present disclosure are shown in the drawings. This disclosure may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In order to better understand the technical scheme and beneficial effects of the present disclosure, the following further details are described in conjunction with specific embodiments:
As shown in fig. 1 to 2, the butyl adhesive self-adhesive waterproof roll 10 of an embodiment includes a strong cross film layer 100, a butyl adhesive layer and an isolation layer, wherein the butyl adhesive layer includes a wet-laid butyl adhesive layer 210 and a pre-laid butyl adhesive layer 220, the wet-laid butyl adhesive layer 210 is connected with the lower surface of the strong cross film layer 100, the pre-laid butyl adhesive layer 220 is connected with the upper surface of the strong cross film layer 100, the isolation layer includes an isolation film layer 300 and an isolation sand layer 400, the isolation film layer 300 is disposed on one surface of the wet-laid butyl adhesive layer 210 far from the strong cross film layer 100, the isolation sand layer 400 is disposed on one surface of the pre-laid butyl adhesive layer 220 far from the strong cross film layer 100, a first waterproof bonding area 500 is formed on one surface of the side surface of the isolation film layer 300 and one surface of the pre-laid butyl adhesive layer 220 far from the strong cross film layer 100, and a second waterproof bonding area 600 is formed on one surface of the isolation sand layer 400 and the pre-laid butyl adhesive layer 220 far from the strong cross film layer 100.
It can be understood that, since the butyl adhesive self-adhesive waterproof roll 10 of the splice type is respectively connected with the pre-paving butyl adhesive layer 220 and the wet-paving butyl adhesive layer 210 on the upper surface and the lower surface of the strong crossed film layer 100, the pre-paving butyl adhesive layer 220 and the wet-paving butyl adhesive layer 210 have good waterproof effect, so that the waterproof effect of the butyl adhesive self-adhesive waterproof roll 10 of the splice type is ensured when in use, and the isolation film layer 300 is arranged on one surface of the wet-paving butyl adhesive layer 210 far away from the strong crossed film layer 100, so that the isolation film layer 300 can be self-adhered to a building where the waterproof roll needs to be paved, and the bonding firmness of the waterproof roll is ensured.
It can be understood that, since the side surface of the isolation film 300 and the surface of the wet-laid butyl adhesive layer 210 far from the strong crossed film layer 100 are formed with the first waterproof bonding area 500, the side surface of the isolation sand layer 400 and the surface of the pre-laid butyl adhesive layer 220 far from the strong crossed film layer 100 are formed with the second waterproof bonding area 600, and the first waterproof bonding area 500 are used for self-bonding of the pre-laid butyl adhesive and the wet-laid butyl adhesive when two pairs of waterproof coiled materials are lapped, the effect that the lap joint surfaces of the two pairs of waterproof coiled materials are fully bonded is achieved, the leakage phenomenon between the lap joint surfaces is avoided, and thus the waterproof effect of the waterproof coiled materials is improved.
It can be further understood that, due to the fact that the strong crossed film layer 100 has a certain structural strength, the wet-laid butyl adhesive layer 210 and the pre-laid butyl adhesive layer 220 are connected by taking the strong crossed film layer 100 as a middle structure, the stability of connection between the wet-laid butyl adhesive layer 210 and the pre-laid butyl adhesive layer 220 can be ensured, due to the fact that the isolation sand layer 400 is arranged on the surface of the waterproof coiled materials, the anti-slip and anti-sticking effects of the waterproof coiled materials in the use process are achieved, and due to the fact that the isolation film layer 300 is arranged on the surface of the wet-laid butyl adhesive layer 210, which is far away from the strong crossed film layer 100, the first waterproof bonding area 500 and the isolation film layer 300 are arranged on the same surface of the wet-laid butyl adhesive layer 210, the isolation sand layer 400 is arranged on the surface of the pre-laid butyl adhesive layer 220, which is far away from the strong crossed film layer 100, the second waterproof bonding area 600 and the isolation sand layer 400 are arranged on the same surface of the pre-laid butyl adhesive layer 220, and when two pairs of waterproof coiled materials are bonded, the respective pre-laid butyl adhesive layer 220 and the wet-laid butyl adhesive layer 210 are respectively bonded on the first waterproof bonding area 500 and the second waterproof bonding area 600, and the firmness of the waterproof bonding of the two pairs of waterproof coiled materials are ensured.
In one embodiment, as shown in fig. 1, the wet-laid butyl rubber layer 210 includes a barrier film butyl rubber layer 211 and a first side film butyl rubber layer 212 bonded to the barrier film butyl rubber layer 211, where the barrier film butyl rubber layer 211 and the first side film butyl rubber layer 212 are integrally formed. It can be understood that the isolation diaphragm butyl rubber layer 211 is used for being connected with the isolation diaphragm layer 300, and the isolation diaphragm butyl rubber layer 211 and the first side diaphragm butyl rubber layer 212 are of an integrally formed structure, so that the firmness of connection between the isolation diaphragm butyl rubber layer 211 and the first side diaphragm butyl rubber layer 212 is ensured, and the waterproof effect of the waterproof coiled material structure is ensured.
In one embodiment, the first waterproof bonding area 500 is located at the first side film butyl rubber layer 212, so that when two pairs of waterproof coiled materials are bonded, bonding positions are provided for the wet-laid butyl rubber and the pre-laid butyl rubber, and accuracy of the overlapping positions of the wet-laid butyl rubber and the pre-laid butyl rubber is guaranteed, so that bonding firmness of the two pairs of waterproof coiled materials is improved.
Similarly, as shown in fig. 1, in one embodiment, the pre-laid butyl rubber layer 220 includes a separation sand butyl rubber layer 221 and a second side film butyl rubber layer 222 bonded to the separation sand butyl rubber layer 221, where the separation sand butyl rubber layer 221 and the second side film butyl rubber layer 222 are integrally formed. It can be understood that the isolation sand butyl rubber layer 221 is used for being connected with the isolation sand layer 400, and the isolation sand butyl rubber layer 221 and the second side film butyl rubber layer 222 are of an integrally formed structure, so that the connection firmness of the isolation sand butyl rubber layer 221 and the second side film butyl rubber layer 222 is ensured, and the waterproof effect of the waterproof coiled material structure is ensured.
In one embodiment, the second waterproof bonding area 600 is located at the second side film butyl rubber layer 222, so that when two pairs of waterproof coiled materials are bonded, bonding positions are provided for the wet-laid butyl rubber and the pre-laid butyl rubber, and accuracy of the overlapping positions of the wet-laid butyl rubber and the pre-laid butyl rubber is guaranteed, so that bonding firmness of the two pairs of waterproof coiled materials is improved.
In one embodiment, the butyl adhesive self-adhesive waterproof roll 10 further comprises a first waterproof edge film 700, the first waterproof edge film 700 is arranged on the first edge film butyl adhesive layer 212, the first waterproof edge film 700 is used for bonding two pairs of waterproof rolls, and when in construction, the first waterproof edge film 700 is torn open to expose the wet-laid butyl adhesive, the wet-laid butyl adhesive has a good waterproof effect, and water seepage at bonding positions can be effectively avoided.
Likewise, in one embodiment, the butyl adhesive self-adhesive waterproof roll 10 further includes a second waterproof edge film 800, the second waterproof edge film 800 is disposed on the second edge film butyl adhesive layer 222, the second waterproof edge film 800 is used for bonding two pairs of waterproof rolls, during construction, the second waterproof edge film 800 is torn, the pre-paved butyl adhesive is exposed, the wet-paved butyl adhesive and the pre-paved butyl adhesive self-adhesion of the two pairs of waterproof rolls are realized, the bonding of the two pairs of waterproof roll overlap surfaces is further realized, and leakage of the two pairs of waterproof roll overlap surfaces is avoided, thereby improving the waterproof effect of the waterproof roll bonding.
As shown in fig. 1 and 2, in one embodiment, the width of the first waterproof edge film 700 is 7.5cm to 8.5cm. It can be understood that, since the width of the first waterproof edge film 700 is 7.5cm-8.5cm, the effect of full adhesion of the joint surface when two pairs of waterproof coiled materials are adhered is ensured, on one hand, the waterproof effect of the waterproof coiled materials is improved, and on the other hand, the firmness of the waterproof coiled materials during the joint is ensured.
Likewise, as shown in FIG. 1, in one embodiment, the width of the second waterproof edge membrane 800 is 7.5cm-8.5cm. It can be understood that, since the width of the second waterproof edge film 800 is 7.5cm-8.5cm, the effect of full adhesion of the joint surface when two pairs of waterproof rolls are adhered is ensured, on one hand, the waterproof effect of the waterproof rolls is improved, and on the other hand, the firmness of the waterproof rolls during the joint is ensured.
In one embodiment, the insulating sand layer 400 is a mullite sand layer, and the mullite sand layer is disposed on the insulating sand butyl rubber layer 221, where the mullite sand layer has anti-slip and anti-sticking effects, and can realize anti-slip and anti-sticking effects of the waterproof coiled material when the waterproof coiled material is exposed for use.
As shown in FIG. 1, in one embodiment, the wet laid butyl gum layer 210 has a thickness of 0.35cm to 0.45mm. It will be appreciated that when the thickness of the wet laid butyl adhesive layer 210 is from 0.35cm to 0.45mm, the wet laid butyl adhesive layer 210 provides a good water resistance, such that the overlapping butyl adhesive self-adhesive waterproof roll 10 provides a good water resistance.
As shown in FIG. 1, in one embodiment, pre-applied butyl gum layer 220 has a thickness of 0.25mm to 0.35mm. It will be appreciated that when the thickness of the pre-applied butyl adhesive layer 220 is between 0.25mm and 0.35mm, the pre-applied butyl adhesive layer 220 provides a good water resistance, such that the overlapping butyl adhesive self-adhesive waterproof roll 10 provides a good water resistance.
In one embodiment, the thickness of the strong cross film layer 100 is 0.9mm-1mm. It will be appreciated that when the thickness of the strong cross film layer 100 is 0.9mm-1mm, the strong cross film layer 100 has better structural strength, and ensures the connection firmness of the wet-laid butyl adhesive layer 210 and the pre-laid butyl adhesive layer 220.
In one embodiment, the strong cross film layer 100 is a 45 degree bias laminated high density polyethylene film layer. It can be understood that the 45-degree obliquely laminated high-density polyethylene film layer has a composite multi-layer film structure, and ensures that the strong crossed film layer 100 has high dimensional stability, thermal stability, bidirectional tearing resistance, high strength and high ductility, thereby improving the stability of the waterproof roll structure and the firmness of bonding.
In one embodiment, the isolating film 300 is a removable isolating film 300, so that on one hand, the surface of the waterproof roll is prevented from being worn in the transportation and installation process, and on the other hand, the isolating film 300 is removed when in use, so that the adhesive surface can be subjected to bonding operation, and the bonding firmness of the waterproof roll is ensured.
Compared with the prior art, the method has at least the following advantages:
1) Because the side of the isolation film 300 and the side of the wet-laid butyl adhesive layer 210 far away from the strong crossed film layer 100 are provided with the first waterproof bonding area 500, the side of the isolation sand layer 400 and the side of the pre-laid butyl adhesive layer 220 far away from the strong crossed film layer 100 are provided with the second waterproof bonding area 600, and the first waterproof bonding area 500 are used for self-bonding of the pre-laid butyl adhesive and the wet-laid butyl adhesive when two pairs of waterproof coiled materials are overlapped, so that the effect of full bonding of the overlapping surfaces of the two pairs of waterproof coiled materials is realized, the leakage phenomenon between the overlapping surfaces is avoided, and the waterproof effect of the waterproof coiled materials is improved.
2) The strong crossed film layer 100 has a certain structural strength, the wet-laid butyl adhesive layer 210 and the pre-laid butyl adhesive layer 220 are connected through the strong crossed film layer 100, so that the stability of the connection between the wet-laid butyl adhesive layer 210 and the pre-laid butyl adhesive layer 220 can be ensured, the anti-slip and anti-sticking effects of the waterproof coiled materials in the exposed use process are realized due to the fact that the isolation sand layer 400 is arranged on the surface of the waterproof coiled materials, which is far away from the strong crossed film layer 100, of the wet-laid butyl adhesive layer 210, the first waterproof bonding area 500 and the isolation film layer 300 are arranged on the same surface of the wet-laid butyl adhesive layer 210, the isolation sand layer 400 is arranged on the surface, which is far away from the strong crossed film layer 100, of the pre-laid butyl adhesive layer 220, the second waterproof bonding area 600 and the isolation sand layer 400 are arranged on the same surface of the pre-laid butyl adhesive layer 220, and when two pairs of waterproof coiled materials are bonded, the respective pre-laid butyl adhesive layer 220 and the wet-laid butyl adhesive layer 210 are respectively overlapped and adhered on the first waterproof bonding area 500 and the second waterproof bonding area 600, and the firmness of bonding of the two pairs of waterproof coiled materials are ensured.
The foregoing examples represent only a few embodiments of the present disclosure, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the spirit of the disclosure, which are within the scope of the disclosure. Accordingly, the scope of protection of the present disclosure should be determined by the following claims.

Claims (10)

1. The utility model provides a butyl rubber self-adhesion waterproofing membrane of splice formula which characterized in that includes:
Strong crossed film layers;
The butyl rubber layer comprises a wet-laid butyl rubber layer and a pre-laid butyl rubber layer, the wet-laid butyl rubber layer is connected with the lower surface of the strong crossed membrane layer, and the pre-laid butyl rubber layer is connected with the upper surface of the strong crossed membrane layer;
The isolation layer comprises an isolation film layer and an isolation sand layer, wherein the isolation film layer is arranged on one surface of the wet-laid butyl rubber layer, which is far away from the strong crossed film layer, and the isolation sand layer is arranged on one surface of the pre-laid butyl rubber layer, which is far away from the strong crossed film layer;
The side surface of the isolation sand layer and the side surface of the pre-paved butyl rubber layer, which are far away from the strong crossed membrane layer, are provided with a second waterproof bonding area.
2. The superimposed butyl adhesive self-adhesive waterproof roll according to claim 1, wherein the wet-laid butyl adhesive layer comprises a barrier film butyl adhesive layer and a first side film butyl adhesive layer bonded with the barrier film butyl adhesive layer, the barrier film butyl adhesive layer and the first side film butyl adhesive layer are in an integrated structure, and/or,
The first waterproof bonding area is positioned at the first side film butyl rubber layer.
3. The spliced butyl rubber self-adhesive waterproof coiled material according to claim 1, wherein the pre-paved butyl rubber layer comprises an isolation sand butyl rubber layer and a second side film butyl rubber layer bonded with the isolation sand butyl rubber layer, the isolation sand butyl rubber layer and the second side film butyl rubber layer are of an integrated structure, and/or,
The second waterproof bonding area is positioned at the butyl rubber layer of the second edge film.
4. The spliced butyl rubber self-adhesive waterproof roll of claim 2, further comprising a first waterproof edge film, wherein the first waterproof edge film is arranged on the first edge film butyl rubber layer.
5. The spliced butyl rubber self-adhesive waterproof roll according to claim 3, further comprising a second waterproof edge film, wherein the second waterproof edge film is arranged on the second edge film butyl rubber layer.
6. The spliced butyl adhesive self-adhesive waterproof roll according to claim 4, wherein the width of the first waterproof edge film is 7.5cm-8.5cm.
7. The spliced butyl adhesive self-adhesive waterproof roll according to claim 5, wherein the width of the second waterproof edge film is 7.5cm-8.5cm.
8. The spliced butyl rubber self-adhesive waterproof coiled material according to claim 3, wherein the isolation sand layer is a mullite sand layer, and the mullite sand layer is arranged on the isolation sand butyl rubber layer.
9. The overlapped butyl rubber self-adhesive waterproof coiled material according to claim 1, wherein the thickness of the wet-laid butyl rubber layer is 0.35mm-0.45mm, and/or,
The thickness of the pre-paved butyl rubber layer is 0.25mm-0.35mm, and/or,
The thickness of the strong crossed film layer is 0.9mm-1mm;
The strong crossed film layer is a 45-degree obliquely laminated high-density polyethylene film layer.
10. The spliced butyl rubber self-adhesive waterproof roll according to claim 1, wherein the isolation film layer is a removable isolation film layer.
CN202421472503.4U 2024-06-26 2024-06-26 Overlapping butyl self-adhesive waterproof membrane Active CN222990069U (en)

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Application Number Priority Date Filing Date Title
CN202421472503.4U CN222990069U (en) 2024-06-26 2024-06-26 Overlapping butyl self-adhesive waterproof membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421472503.4U CN222990069U (en) 2024-06-26 2024-06-26 Overlapping butyl self-adhesive waterproof membrane

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CN222990069U true CN222990069U (en) 2025-06-17

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