Non-asphalt-based self-adhesive film waterproof coiled material with gum

By designing a waterproof coil with non-asphalt-based self-adhesive film with adhesive backing, the problems of poor waterproofing and lifting of traditional coils are solved, and better waterproof, thermal insulation and aesthetic effects are achieved.

CN223189138UActive Publication Date: 2025-08-05CHONGQING DAYU WATERPROOF TECH DEV CO LTD
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Patent Information

Application Number
CN202422286552.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Traditional waterproof coils have poor waterproofing effects and are prone to lift when pouring concrete, resulting in uneven laying.

Method used

A non-asphalt-based self-adhesive film waterproof coil with adhesive backing is designed, including a adhesive backing layer, a non-asphalt polymer layer, a base layer, a first waterproof layer, a partition layer, a second waterproof layer and an outer protective layer. The adhesive backing layer is sticky to the working surface to ensure the fit of the coil, and the waterproof effect is improved through the double-layer waterproof layer and partition layer, and the outer protective layer prevents damage. At the same time, the insulation layer and reinforced pipeline are arranged to improve structural strength and aesthetics.

Benefits of technology

Improve the waterproof effect of the waterproof coil, avoiding the lifting when pouring concrete, ensuring flat laying, and providing thermal insulation and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223189138U_ABST
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Abstract

The utility model relates to the technical field of waterproof coiled materials, in particular to a non-asphalt-based self-adhesive film waterproof coiled material with gum, which comprises a gum layer, a non-asphalt polymer layer, a base layer, a first waterproof layer, a separation layer, a second waterproof layer and an outer protective layer. The waterproof coiled material is laid on a working face, after the waterproof coiled material is laid, concrete can be poured for sealing, the waterproof coiled material can be better attached to the working face through contact and adhesion of the gum layer and the working face, and meanwhile through the design of the first waterproof layer and the second waterproof layer, the waterproof performance of the waterproof coiled material is improved. According to the waterproof device, the double waterproof layers and the partition layer are arranged, the waterproof effect can be better achieved, the second waterproof layer is protected through the outer protection layer, the second waterproof layer is prevented from being scratched and damaged by external objects, therefore, the waterproof effect of the waterproof device is improved, and when concrete is poured, the situation of local protrusion does not occur.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled materials, in particular to a non-asphalt-based self-adhesive film waterproof coiled material with a backing adhesive. Background Art

[0002] Non-asphalt-based self-adhesive membrane waterproofing membrane is primarily made from environmentally friendly materials such as linear low-density polyethylene resin, antioxidants, stabilizers, tackifiers, and high-strength new spunbond polypropylene filament nonwoven fabric. It eliminates the asphalt component of traditional asphalt-based waterproofing materials and utilizes a synthetic polymer, resulting in superior waterproofing and environmentally friendly properties. It is primarily used as a waterproofing material in tunnels, highways, and building walls.

[0003] Non-asphalt-based self-adhesive membrane waterproofing membranes are widely used in various fields of construction engineering, including roof waterproofing: suitable for various types of roof structures, such as flat roofs, pitched roofs, etc., to provide reliable waterproof protection; basement waterproofing: effectively preventing groundwater infiltration and protecting building structures from water damage; bridges and tunnels: playing an important waterproofing role in bridge and tunnel projects, extending their service life and reducing maintenance costs; sewage treatment plants: there is a large amount of humidity and corrosive substances inside, and self-adhesive membranes can effectively resist these factors to ensure the normal operation of facilities.

[0004] However, in the aforementioned prior art, the traditional waterproofing membrane has poor waterproofing effect, and when pouring concrete, the waterproofing membrane is easy to warp when it contacts the working surface, resulting in uneven laying and poor waterproofing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a non-asphalt-based self-adhesive membrane waterproofing roll with adhesive backing, which solves the problem that traditional waterproofing rolls in the prior art have poor waterproofing effect and are prone to warping when contacting the working surface during concrete pouring, resulting in uneven laying and poor waterproofing effect.

[0006] To achieve the above-mentioned objectives, the utility model provides a non-asphalt-based self-adhesive membrane waterproof roll with adhesive backing, comprising an adhesive backing layer, a non-asphalt polymer layer, a base layer, a first waterproof layer, a barrier layer, a second waterproof layer and an outer protective layer, wherein the adhesive backing layer is fixedly connected to the base layer and is located at the lower end of the base layer, the non-asphalt polymer layer is fixedly connected to the base layer and is located at the upper end of the base layer, the first waterproof layer is fixedly connected to the non-asphalt polymer layer and is located at the upper end of the non-asphalt polymer layer, the barrier layer is fixedly connected to the first waterproof layer and is located at the upper end of the first waterproof layer, the second waterproof layer is fixedly connected to the barrier layer and is located at the upper end of the barrier layer, and the outer protective layer is fixedly connected to the second waterproof layer and is located at the upper end of the second waterproof layer.

[0007] Wherein, the non-asphalt-based self-adhesive membrane waterproof roll with adhesive backing further includes a thermal insulation layer, and the thermal insulation layer is arranged between the outer protective layer and the second waterproof layer.

[0008] The non-asphalt-based self-adhesive membrane waterproofing coil with adhesive backing further comprises a plurality of reinforcement pipelines, and the plurality of reinforcement pipelines are respectively arranged between the non-asphalt polymer layer and the base layer.

[0009] The non-asphalt-based self-adhesive membrane waterproofing coiled material with adhesive backing further comprises a particle layer, which is fixedly connected to the outer protective layer and is located at the upper end of the outer protective layer.

[0010] The thickness of the adhesive layer and the barrier layer is 0.1 mm, the thickness of the non-asphalt polymer layer is 0.6 mm, and the thickness of the first waterproof layer and the second waterproof layer is 0.2 mm.

[0011] The utility model provides a non-asphalt-based self-adhesive membrane waterproofing coil with adhesive backing, wherein the adhesive backing layer is fixedly connected to the base layer and is located at the lower end of the base layer, the non-asphalt polymer layer is fixedly connected to the base layer and is located at the upper end of the base layer, the first waterproof layer is fixedly connected to the non-asphalt polymer layer and is located at the upper end of the non-asphalt polymer layer, the barrier layer is fixedly connected to the first waterproof layer and is located at the upper end of the first waterproof layer, the second waterproof layer is fixedly connected to the barrier layer and is located at the upper end of the barrier layer, and the outer protective layer is fixedly connected to the second waterproof layer and is located at the upper end of the second waterproof layer. The waterproof membrane is laid on the working surface. When the laying of the waterproof membrane is completed, concrete can be poured for sealing. The adhesive layer contacts and adheres to the working surface, so that the waterproof membrane can be better attached to the working surface. At the same time, through the design of the first waterproof layer and the second waterproof layer, a double-layer waterproof layer is set up together with the setting of the partition layer, which can better achieve the waterproof effect. The second waterproof layer is protected by the outer protective layer to avoid it from being scratched and damaged by external objects, thereby improving the waterproof effect of the device. When pouring concrete, the adhesive layer can prevent local warping and the concrete can be laid more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is an overall top view of the utility model.

[0014] Figure 2 It is an overall bottom view of the present utility model.

[0015] Figure 3 It is a sectional view of the entirety of the present invention.

[0016] Figure 4 This utility model Figure 3 A magnified view of the local structure at point A.

[0017] 101-adhesive layer, 102-non-asphalt polymer layer, 103-base layer, 104-first waterproof layer, 105-isolation layer, 106-second waterproof layer, 107-outer protective layer, 108-insulation layer, 109-reinforced pipeline, 110-granular layer. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] See also Figures 1 to 4 ,in, Figure 1 It is a top view of the entire utility model. Figure 2 This is a bottom view of the entire utility model. Figure 3 It is a cross-sectional view of the entire utility model. Figure 4 This utility model Figure 3 A magnified view of the local structure at point A.

[0020] The utility model provides a non-asphalt-based self-adhesive membrane waterproof roll with adhesive backing, comprising an adhesive backing layer 101, a non-asphalt polymer layer 102, a base layer 103, a first waterproof layer 104, a barrier layer 105, a second waterproof layer 106, an outer protective layer 107, an insulation layer 108, a plurality of reinforcement pipelines 109 and a granular layer 110.

[0021] According to this specific embodiment, the waterproof membrane is laid on the working surface. When the waterproof membrane is laid, concrete can be poured to seal it. The adhesive layer 101 contacts and sticks to the working surface, so that the waterproof membrane can be better attached to the working surface. At the same time, the design of the first waterproof layer 104 and the second waterproof layer 106 provides a double-layer waterproof layer. In addition, the setting of the barrier layer 105 can better achieve a waterproof effect. The outer protective layer 107 protects the second waterproof layer 106 from being scratched and damaged by external objects, thereby improving the waterproof effect. The device has a good waterproof effect, and when pouring concrete, due to the effect of the adhesive layer 101, there will be no local warping, and the concrete can be laid more smoothly. The setting of the thermal insulation layer 108 makes the waterproof membrane have a thermal insulation effect compared with the traditional membrane. The setting of multiple reinforcement pipelines 109 connects the base layer 103 and the non-asphalt polymer layer 102, thereby improving the tensile strength of the waterproof membrane and further improving the overall structural strength. The granular layer 110 is set at the uppermost end of the waterproof membrane, which can improve the aesthetics of the waterproof membrane.

[0022] Among them, the adhesive layer 101 is fixedly connected to the base layer 103 and is located at the lower end of the base layer 103, the non-asphalt polymer layer 102 is fixedly connected to the base layer 103 and is located at the upper end of the base layer 103, the first waterproof layer 104 is fixedly connected to the non-asphalt polymer layer 102 and is located at the upper end of the non-asphalt polymer layer 102, the barrier layer 105 is fixedly connected to the first waterproof layer 104 and is located at the upper end of the first waterproof layer 104, the second waterproof layer 106 is fixedly connected to the barrier layer 105 and is located at the upper end of the barrier layer 105, and the outer protective layer 107 is fixedly connected to the second waterproof layer 106 and is located at the upper end of the second waterproof layer 106. The waterproof membrane is laid on the working surface. When the laying of the waterproof membrane is completed, concrete can be poured to seal it. The adhesive layer 101 contacts and adheres to the working surface, so that the waterproof membrane can be better attached to the working surface. At the same time, through the design of the first waterproof layer 104 and the second waterproof layer 106, a double-layer waterproof layer is set, and the setting of the partition layer 105 can better achieve the waterproof effect. The second waterproof layer 106 is protected by the outer protective layer 107 to avoid it from being scratched and damaged by external objects, thereby improving the waterproof effect of the device. When pouring concrete, the adhesive layer 101 can prevent local warping and the concrete can be laid more smoothly.

[0023] Secondly, the thermal insulation layer 108 is disposed between the outer protective layer 107 and the second waterproof layer 106. The provision of the thermal insulation layer 108 enables the waterproof membrane to achieve a thermal insulation effect compared to traditional membranes, primarily providing thermal insulation, reducing heat exchange between the building's interior and the external environment, and improving the building's energy efficiency and living comfort. Furthermore, by disposing the first and second waterproof layers below the thermal insulation layer, moisture below can be prevented from penetrating into the thermal insulation layer, thereby protecting the performance and lifespan of the thermal insulation layer. The thermal insulation layer utilizes rock wool board, which has excellent thermal insulation performance, as well as a certain strength and durability to meet thermal insulation requirements.

[0024] At the same time, a plurality of the reinforcement lines 109 are arranged between the non-asphalt polymer layer 102 and the base layer 103. The plurality of reinforcement lines 109 connect the base layer 103 and the non-asphalt polymer layer 102, thereby improving the tensile strength of the waterproof membrane and further improving the overall structural strength.

[0025] In addition, the granular layer 110 is fixedly connected to the outer protective layer 107 and is located at the upper end of the outer protective layer 107. The thickness of the adhesive layer 101 and the barrier layer 105 is 0.1 mm, the thickness of the non-asphalt polymer layer 102 is 0.6 mm, and the thickness of the first waterproof layer 104 and the second waterproof layer 106 is 0.2 mm. By disposing the granular layer 110 at the uppermost end of the waterproof membrane, the aesthetics of the waterproof membrane can be improved.

[0026] When using the non-asphalt-based self-adhesive membrane waterproofing membrane with adhesive backing of the present invention, the waterproofing membrane is laid on the working surface. After the waterproofing membrane is laid, concrete can be poured for sealing. The adhesive backing layer 101 contacts and adheres to the working surface, so that the waterproofing membrane can be better adhered to the working surface. At the same time, through the design of the first waterproof layer 104 and the second waterproof layer 106, a double-layer waterproof layer is provided. In addition, the provision of the barrier layer 105 can better achieve a waterproof effect, and the outer protective layer 107 protects the second waterproof layer 106 from being scratched by external objects. Damage is prevented, thereby improving the waterproof effect of the device, and when pouring concrete, the adhesive layer 101 does not cause local warping, and the concrete can be laid more smoothly. The setting of the thermal insulation layer 108 allows the waterproof membrane to have a thermal insulation effect compared with traditional membranes. The setting of multiple reinforcement pipelines 109 connects the base layer 103 and the non-asphalt polymer layer 102, thereby improving the tensile strength of the waterproof membrane and further improving the overall structural strength. The granular layer 110 is set at the uppermost end of the waterproof membrane, which can improve the aesthetics of the waterproof membrane.

[0027] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A non-asphalt-based self-adhesive membrane waterproofing roll with adhesive backing, characterized in that: It includes a back adhesive layer, a non-asphalt polymer layer, a base layer, a first waterproof layer, a barrier layer, a second waterproof layer and an outer protective layer, the back adhesive layer is fixedly connected to the base layer and located at the lower end of the base layer, the non-asphalt polymer layer is fixedly connected to the base layer and located at the upper end of the base layer, the first waterproof layer is fixedly connected to the non-asphalt polymer layer and located at the upper end of the non-asphalt polymer layer, the barrier layer is fixedly connected to the first waterproof layer and located at the upper end of the first waterproof layer, the second waterproof layer is fixedly connected to the barrier layer and located at the upper end of the barrier layer, and the outer protective layer is fixedly connected to the second waterproof layer and located at the upper end of the second waterproof layer.

2. The non-asphalt-based self-adhesive waterproof membrane with adhesive backing according to claim 1, characterized in that: The non-asphalt-based self-adhesive membrane waterproof roll with adhesive backing further includes a thermal insulation layer, which is arranged between the outer protective layer and the second waterproof layer.

3. The non-asphalt-based self-adhesive membrane waterproofing roll with adhesive backing according to claim 2, characterized in that: The non-asphalt-based self-adhesive membrane waterproofing coiled material with adhesive backing further comprises a plurality of reinforcement pipelines, and the plurality of reinforcement pipelines are respectively arranged between the non-asphalt polymer layer and the base layer.

4. The non-asphalt-based self-adhesive waterproof membrane with adhesive backing according to claim 3, characterized in that: The non-asphalt-based self-adhesive membrane waterproofing coiled material with adhesive backing further comprises a particle layer, which is fixedly connected to the outer protective layer and is located at the upper end of the outer protective layer.

5. The non-asphalt-based self-adhesive waterproof membrane with adhesive backing according to claim 4, characterized in that: The thickness of the adhesive layer and the barrier layer is 0.1 mm, the thickness of the non-asphalt polymer layer is 0.6 mm, and the thickness of the first waterproof layer and the second waterproof layer is 0.2 mm.