Waterproof fastener tape and method for manufacturing waterproof fastener tape

By adopting a two-layer structure of a transparent layer and a coloring layer in the waterproof zipper tape, and combining the adhesive layer with the zipper tape, the problem of low color fastness in the prior art is solved, and a higher color fastness is achieved and waterproof effect.

CN119302496APending Publication Date: 2025-01-14YKK CORP
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Patent Information

Application Number
CN202410933446.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-07-14
Filing Date
2024-07-12
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing waterproof zipper tape has low color fastness after adding colorant, which can easily lead to dyeing problems.

Method used

A waterproof diaphragm with a two-layer structure consisting of a transparent layer and a coloring layer is adopted. The transparent layer protects the coloring layer. By combining the adhesive layer with the zipper tape body, a waterproof zipper tape is formed to avoid directly adding colorant to the waterproof material.

Benefits of technology

It significantly improves the color fastness after coloring, avoids dyeing problems, and ensures the stability of waterproofing and coloring effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a waterproof zipper tape and a manufacturing method of the waterproof zipper tape, which can improve color fastness after coloring. The waterproof zipper tape includes: a waterproof film including a transparent layer and a colored layer laminated below the transparent layer; the bonding layer is arranged below the coloring layer in a laminated manner; and the zipper tape body is arranged below the coloring layer of the waterproof membrane through the adhesive layer.
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Description

Technical Field

[0001] The present invention relates to a technology in the field of zippers, and in particular to a waterproof zipper tape and a manufacturing method of the waterproof zipper tape. Background Art

[0002] In the prior art of the zipper field, a common zipper generally includes a zipper chain consisting of a pair of strip-shaped fastener tapes and a plurality of chain elements arranged on the zipper tape, and a slider installed on the zipper chain to open or close the chain elements by sliding, and a tab pull can also be provided on the slider for operation according to needs. The zipper tape is generally configured as a long thin sheet structure, and a waterproof material can be coated on the zipper tape body to form a waterproof zipper tape. Furthermore, a colorant can be added to the waterproof material to give the waterproof zipper tape a variety of appearances.

[0003] However, when a colorant is added to a waterproof material, the color fastness of the mixed film formed by the waterproof material and the colorant is low, and the fabric to which the waterproof zipper tape is applied is easily stained. Therefore, it is necessary to improve a waterproof zipper tape with waterproof and coloring effects. Summary of the invention

[0004] The invention provides a waterproof zipper tape, which can improve the color fastness after coloring, thereby avoiding the dyeing problem of the coloring layer.

[0005] The present invention provides a waterproof zipper tape, comprising: a waterproof membrane, comprising a transparent layer and a colored layer laminated below the transparent layer; an adhesive layer laminated below the colored layer; and a zipper tape body, arranged below the colored layer of the waterproof membrane through the adhesive layer.

[0006] In an embodiment of the present invention, the waterproof membrane and the adhesive layer are made of water-based materials.

[0007] In an embodiment of the present invention, the waterproof membrane is configured to generate a color gradation at the boundary between the transparent layer and the colored layer.

[0008] In an embodiment of the present invention, the thickness of the waterproof membrane is greater than 1 / 21 and less than 1 / 11 of the thickness of the waterproof zipper tape.

[0009] In an embodiment of the present invention, the thickness of the waterproof membrane is greater than 30 micrometers (μm) and less than 60 micrometers.

[0010] In an embodiment of the present invention, the thickness of the colored layer is equal to or greater than the thickness of the transparent layer.

[0011] In an embodiment of the present invention, the thickness of the colored layer is not less than 1 / 32 and not more than 1 / 16 of the thickness of the waterproof zipper tape.

[0012] In an embodiment of the present invention, the thickness of the coloring layer is greater than or equal to 20 micrometers and less than or equal to 40 micrometers.

[0013] In an embodiment of the present invention, the thickness of the transparent layer is greater than or equal to 1 / 128 and less than or equal to 1 / 32 of the thickness of the waterproof zipper tape.

[0014] In an embodiment of the present invention, the thickness of the transparent layer is greater than or equal to 5 micrometers and less than or equal to 20 micrometers.

[0015] In an embodiment of the present invention, the thickness of the adhesive layer is greater than 1 / 5 and less than 1 / 4 of the thickness of the waterproof zipper tape.

[0016] In an embodiment of the present invention, the thickness of the adhesive layer is greater than 120 micrometers and less than 160 micrometers.

[0017] In an embodiment of the present invention, the thickness of the adhesive layer is greater than or equal to 2 times and less than or equal to 5 times the thickness of the waterproof membrane.

[0018] In an embodiment of the present invention, the waterproof zipper tape has a thickness of not less than 600 micrometers and not more than 700 micrometers.

[0019] In an embodiment of the present invention, the zipper tape body is provided with a chain element, and the chain element and the waterproof membrane are arranged on opposite sides of the zipper tape body.

[0020] In addition, the present invention provides a method for manufacturing a waterproof zipper tape, the waterproof zipper tape comprising: a waterproof membrane, comprising a transparent layer, and a colored layer laminated below the transparent layer; an adhesive layer laminated below the colored layer; and a zipper tape body, disposed below the colored layer of the waterproof membrane through the adhesive layer, the manufacturing method comprising: when the transparent layer is still in a semi-dry state, arranging the colored layer on the transparent layer.

[0021] Effects of the Invention

[0022] Based on the above, in the waterproof zipper tape of the present invention, the waterproof membrane includes a transparent layer and a colored layer laminated below the transparent layer, the adhesive layer is laminated below the colored layer, and the zipper tape body is disposed below the colored layer of the waterproof membrane through the adhesive layer. Thus, compared with the prior art method of using a one-layer structure composed of a mixed film layer directly adding a colorant to a waterproof material, the waterproof zipper tape of the present invention uses a two-layer structure composed of a transparent layer and a colored layer as a waterproof membrane, and can protect the colored layer laminated below with the transparent layer, thereby suppressing the color fastness of the colored layer from being reduced. Accordingly, the waterproof zipper tape of the present invention can improve the color fastness after coloring, thereby avoiding the coloring problem of the colored layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 1 is a schematic diagram of the side stacking of a waterproof zipper tape according to an embodiment of the present invention;

[0024] Figure 2 yes Figure 1 A schematic diagram of the manufacturing process of the waterproof membrane used in the waterproof zipper tape shown.

[0025] Description of reference numerals:

[0026] 50: Transport device;

[0027] 52: substrate;

[0028] 54a: first coating unit;

[0029] 54b: second coating unit;

[0030] 56a: first drying unit;

[0031] 56b: second drying unit;

[0032] 100: Waterproof zipper tape;

[0033] 110: waterproof membrane;

[0034] 112: transparent layer;

[0035] 114: Coloring layer;

[0036] 120: adhesive layer;

[0037] 130: zipper tape body;

[0038] 132: chain teeth;

[0039] B: junction;

[0040] T1, T11, T12, T2, T3: thickness. DETAILED DESCRIPTION

[0041] In order to make the above features and advantages of the present invention more clearly understood, embodiments are given below with reference to the accompanying drawings for detailed description.

[0042] Figure 1 1 is a schematic diagram of the side stacking of a waterproof zipper tape according to an embodiment of the present invention. Figure 2 yes Figure 1 The schematic diagram of the production process of the waterproof membrane used in the waterproof zipper tape shown in FIG. Figure 1 and Figure 2 The specific structure and manufacturing method of the waterproof zipper tape 100 in one embodiment of the present invention are described, but this is only one example, and the present invention is not limited thereto and can be adjusted according to needs.

[0043] Please refer to Figure 1 In this embodiment, the waterproof zipper tape 100 includes a waterproof film 110, an adhesive layer 120, and a zipper tape body 130. The waterproof film 110 includes a transparent layer 112 and a colored layer 114 laminated below the transparent layer 112. The adhesive layer 120 is laminated below the colored layer 114. The zipper tape body 130 is disposed below the colored layer 114 of the waterproof film 110 through the adhesive layer 120. That is, from the lamination direction (i.e., the thickness direction) of the waterproof zipper tape 100, from top to bottom, the transparent layer 112 of the waterproof film 110, the colored layer 114 of the waterproof film 110, the adhesive layer 120, and the zipper tape body 130 are sequentially arranged.

[0044] Specifically, in this embodiment, the waterproof membrane 110 and the zipper tape body 130 can be separately manufactured in advance, and then the waterproof membrane 110 and the zipper tape body 130 are bonded by the adhesive layer 120 composed of an adhesive. Figure 2 As shown, a substrate 52 (eg, a peelable film) is transported by a transport device 50 (eg, a conveyor belt), and the substrate 52 is moved in a transport direction (eg, Figure 2 ) are provided with a first coating unit 54a, a first drying unit 56a, a second coating unit 54b, and a second drying unit 56b through which the substrate 52 can pass in sequence. Thus, during the conveying process of the substrate 52 in the conveying direction, the first coating unit 54a is used to coat the substrate 52 with a transparent material having waterproof properties, and then the transparent material is dried by the first drying unit 56a to form a transparent layer 112. Furthermore, the second coating unit 54b is used to coat the transparent layer 112 formed on the substrate 52 with a coloring material, and then the coloring material is dried by the second drying unit 56b to form a coloring layer 114.

[0045] It can be seen that the transparent layer 112 and the colored layer 114 of the waterproof film 110 can be made in advance and stacked together, so that the waterproof film 110 can be used as a single component. Subsequently, the waterproof film 110 is made into a desired shape and size through a subsequent process (such as cutting), and the substrate 52 is peeled off from the transparent layer 112 to form a waterproof film 110 with a two-layer structure. The substrate 52 can be peeled off after the transparent layer 112 and the colored layer 114 are formed, or after the waterproof film 110 is stacked on the adhesive layer 120 or further stacked on the zipper tape body 130, and the present invention is not limited thereto.

[0046] It is understandable that although Figure 2 In the manufacturing process of the present invention, the method of first forming the transparent layer 112 on the substrate 52 and then forming the colored layer 114 is exemplified, but the present invention does not exclude the method of first forming the colored layer 114 on the substrate 52 and then forming the transparent layer 112. Figure 2 In the manufacturing process, the later formed colored layer 114 is located above the earlier formed transparent layer 112, but the finished waterproof membrane 110 is stacked in a manner that the colored layer 114 faces downward (i.e., the adhesive layer 120 is formed below the colored layer 114), so that after the zipper tape body 130 is disposed below the waterproof membrane 110 through the adhesive layer 120, the transparent layer 112 of the waterproof membrane 110 constitutes the outermost structure of the waterproof zipper tape 100. The present invention does not limit the manufacturing method of the waterproof membrane 110, which can be adjusted according to needs.

[0047] Furthermore, in this embodiment, the waterproof membrane 110 and the adhesive layer 120 can be prefabricated and stacked together. Figure 2 In the manufacturing process shown, an adhesive is applied on the colored layer 114 to serve as the adhesive layer 120, and an additional substrate is used to temporarily cover the adhesive layer 120. When the zipper tape body 130 is to be disposed below the waterproof membrane 110 and the adhesive layer 120, the substrate is torn off to expose the adhesive layer 120, so that the zipper tape body 130 is disposed below the waterproof membrane 110 and the adhesive layer 120. It is understood that, after the waterproof membrane 110 and the zipper tape body 130 having a two-layer structure are separately manufactured, an adhesive is applied on the lower surface of the colored layer 114 of the waterproof membrane 110 opposite to the transparent layer 112 or on the upper surface of the zipper tape body 130 to serve as the adhesive layer 120, and then the waterproof membrane 110 and the zipper tape body 130 are bonded by the adhesive layer 120, and the substrate used to temporarily cover the adhesive layer 120 is omitted. The present invention does not limit the formation method of the adhesive layer 120 and the joining sequence of the waterproof membrane 110 , the adhesive layer 120 , and the zipper tape body 130 , which can be adjusted according to needs.

[0048] Through the above configuration, in this embodiment, the waterproof zipper tape 100 includes a transparent layer 112 of the waterproof film 110, a colored layer 114 of the waterproof film 110, an adhesive layer 120, and a zipper tape body 130, which are sequentially stacked from top to bottom, so that the transparent layer 112 of the waterproof film 110 constitutes the outermost structure of the waterproof zipper tape 100. In this way, compared with the practice of using a single-layer structure composed of a mixed film layer directly adding a colorant to a waterproof material in the prior art, the waterproof zipper tape 100 uses a two-layer structure composed of a transparent layer 112 and a colored layer 114 as the waterproof film 110, and can protect the colored layer 114 stacked below with the transparent layer 112, thereby suppressing the color fastness of the colored layer 114 from being reduced. For example, in terms of the color fastness level, the color fastness level of 4 or above in the level 5 can avoid the color fastness problem, and the level of 3 or below is a defective product. The color fastness of the mixed film layer used in the prior art is level 1 or 2, while the color fastness of the waterproof film sheet 110 composed of the transparent layer 112 and the colored layer 114 used in the waterproof zipper tape 100 is level 4 or 5. Accordingly, the waterproof zipper tape 100 can improve the color fastness after coloring, thereby avoiding the coloring problem of the colored layer 114.

[0049] Furthermore, in this embodiment, if Figure 1 As shown, the thickness T3 of the waterproof zipper tape 100 refers to the thickness T1 of the waterproof membrane 110, the thickness T2 of the adhesive layer 120, and the thickness of the zipper tape body 130. Considering the convenience of practical application, it is preferred that the thickness T3 of the waterproof zipper tape 100 is greater than 600 microns and less than 700 microns (650 microns in the preferred embodiment). Based on this, the following examples are proposed for the thickness T1 of the waterproof membrane 110 of the waterproof zipper tape 100 (including the thickness T11 of the transparent layer 112 and the thickness T12 of the colored layer 114) and the thickness T2 of the adhesive layer 120. However, the present invention does not limit the actual specifications of the thickness T3 of the waterproof zipper tape 100, which can be adjusted according to needs.

[0050] Specifically, in the present embodiment, preferably, the thickness T1 of the waterproof membrane 110 is greater than 1 / 21 and less than 1 / 11 of the thickness T3 of the waterproof zipper tape 100. For example, the thickness T1 of the waterproof membrane 110 is greater than 30 microns and less than 60 microns (40 microns in a preferred embodiment). In this way, it is possible to avoid the thickness T1 of the waterproof membrane 110 being too thin (for example, less than 30 microns) and being pulled and damaged when a slider (not shown) installed on the waterproof zipper tape 100 slides relative to the waterproof zipper tape 100, or to avoid the thickness T1 of the waterproof membrane 110 being too thick (for example, more than 60 microns) and increasing the overall size of the waterproof zipper tape 100.

[0051] Furthermore, in the present embodiment, the thickness T1 of the waterproof membrane 110 includes the thickness T11 of the transparent layer 112 and the thickness T12 of the colored layer 114, and the thickness T12 of the colored layer 114 is equal to or greater than the thickness T11 of the transparent layer 112. The thickness T12 of the colored layer 114 is greater than 1 / 32 and less than 1 / 16 of the thickness T3 of the waterproof zipper tape 100, and the thickness T11 of the transparent layer 112 is greater than 1 / 128 and less than 1 / 32 of the thickness T3 of the waterproof zipper tape 100. For example, the thickness T12 of the colored layer 114 is greater than 20 micrometers and less than 40 micrometers (preferably 25 micrometers), and the thickness T11 of the transparent layer 112 is greater than 5 micrometers and less than 20 micrometers (preferably 15 micrometers). In this way, it is possible to avoid the thickness T12 of the colored layer 114 being too thin (e.g., less than 20 microns) to reduce the coloring effect of the colored layer 114, or to avoid the thickness T12 of the colored layer 114 being too thick (e.g., more than 40 microns) to increase the overall size of the waterproof membrane 110. In addition, it is possible to avoid the thickness T11 of the transparent layer 112 being too thick (e.g., more than 20 microns) to increase the overall size of the waterproof membrane 110 or reduce the coloring effect of the colored layer 114, or to avoid the thickness T11 of the transparent layer 112 being too thin (e.g., less than 5 microns) to be pulled and damaged when the slider (not shown) slides.

[0052] Furthermore, in this embodiment, if Figure 1 As shown, preferably, the thickness T2 of the adhesive layer 120 is more than 2 times and less than 5 times the thickness T1 of the waterproof membrane 110, and the thickness T2 of the adhesive layer 120 is more than 1 / 5 and less than 1 / 4 of the thickness T3 of the waterproof zipper tape 100. For example, the thickness T2 of the adhesive layer 120 is more than 120 microns and less than 160 microns (140 microns in a preferred embodiment). In this way, it is possible to avoid the thickness T2 of the adhesive layer 120 being too thin (for example, less than 120 microns) to cause the waterproof membrane 110 to separate from the zipper tape body 130 (i.e., insufficient adhesion), and it is possible to avoid the thickness T2 of the adhesive layer 120 being too thick (for example, more than 160 microns) to cause it to be difficult to dry or to generate bubbles (i.e., reduced adhesion).

[0053] Accordingly, the thickness of the zipper tape body 130 can be adjusted according to the final specifications required by the waterproof zipper tape 100. That is, the thickness of the zipper tape body 130 is not limited. In this way, the waterproof membrane 110 of the above specifications and the adhesive layer 120 used are suitable for various types of zipper tape bodies 130, thereby providing waterproof and coloring effects for the waterproof zipper tape 100. The above thickness refers to the dimension in the stacking direction. However, the thickness of these stacks is only some of the embodiments of the present invention, which can be adjusted according to needs, and the present invention is not limited thereto.

[0054] In addition, in this embodiment, Figure 1 As shown, the zipper tape body 130 is further provided with a chain element 132, and preferably, the chain element 132 and the waterproof membrane 110 are arranged on opposite sides of the zipper tape body 130. That is, after a plurality of chain elements 132 are arranged on the zipper tape body 130 (for example, sewn on the zipper tape body 130), the zipper tape body 130, the waterproof membrane 110 and the adhesive layer 120 are laminated. In this way, the waterproof membrane 110 can be evenly bonded to the side of the zipper tape body 130 opposite to the chain element 132 via the adhesive layer 120, with the transparent layer 112 as the appearance surface, and the chain element 132 is located on the inner side of the zipper tape body 130, so that the waterproof zipper tape 100 is constituted as a zipper tape with hidden chain elements. It is understandable that the link element 132 may be provided on the side of the zipper tape body 130 opposite to the link element 132 and the adhesive layer 120 after the waterproof membrane 110 is laminated on the zipper tape body 130 via the adhesive layer 120. Alternatively, the waterproof membrane 110 may be provided on the same side of the zipper tape body 130 as the link element 132 in a manner avoiding the link element 132. The present invention does not limit the relative position of the link element 132 and the waterproof membrane 110 of the waterproof zipper tape 100, which may be adjusted according to requirements.

[0055] Furthermore, in this embodiment, if Figure 1 As shown, the waterproof film 110 is configured to produce a color gradient at the boundary B between the transparent layer 112 and the colored layer 114. The color gradient means that the boundary B between the transparent layer 112 and the colored layer 114 is not a complete boundary line, but there is a phenomenon that the color concentration of the colored layer 114 is offset toward the transparent layer 112. Figure 2 In the manufacturing process shown, when the transparent layer 112 is still in a semi-dry state, the colored layer 114 is then provided. In this way, a portion of the liquid colorant of the colored layer 114 formed later is mixed with a portion of the transparent layer 112 formed earlier but still in a semi-dry state, thereby generating a color gradient at the boundary B between the transparent layer 112 and the colored layer 114. In this way, the bonding property between the transparent layer 112 and the colored layer 114 can be improved, that is, the transparent layer 112 and the colored layer 114 are not easily separated. At this time, at least the other side of the transparent layer 112 formed earlier, which is opposite to the colored layer 114, is in a dry state and is not colored (not mixed), so that even if the boundary B between the transparent layer 112 and the colored layer 114 generates a color gradient, the transparent layer 112 can still ensure the color fastness of the colored layer 114. However, the present invention does not limit whether the boundary B between the transparent layer 112 and the colored layer 114 generates a color gradient, which can be adjusted according to needs.

[0056] In addition, in this embodiment, as an example, the waterproof membrane 110 and the adhesive layer 120 are composed of water-based materials. The water-based material used to make the waterproof membrane 110 and the adhesive layer 120 can be, for example, aqueous polyurethane. The aqueous described here refers to the use of water as a dispersion medium. The aqueous polyurethane used in this embodiment can be any aqueous polyurethane known to those skilled in the art, but preferably uses a material having a hydrophilic group such as a polyether-based polyurethane, a polyester-based polyurethane, a polycarbonate-based polyurethane, or a polycaprolactone-based polyurethane. Among them, due to its hydrolysis resistance, heat resistance, oil resistance and wear resistance, a polycarbonate-based polyurethane having a hydrophilic group is more preferred, but it is not limited to this. The water-based material does not contain an organic solvent. In this way, an environmentally friendly production method can be provided, and the burden on the operator can also be reduced during the production process. Furthermore, even if the waterproof film 110 made of water-based materials may have a reduced color fastness, the waterproof zipper tape 100 uses a two-layer structure consisting of a transparent layer 112 and a colored layer 114 as the waterproof film 110, so that the transparent layer 112 can protect the colored layer 114 laminated below, thereby suppressing the color fastness of the waterproof film 110 made of water-based materials. However, the present invention does not limit the materials of the waterproof film 110 and the adhesive layer 120, which can be adjusted according to needs.

[0057] In summary, in the waterproof zipper tape of the present invention, the waterproof membrane includes a transparent layer and a colored layer laminated below the transparent layer, the adhesive layer is laminated below the colored layer, and the zipper tape body is arranged below the colored layer of the waterproof membrane through the adhesive layer. In this way, compared with the method of using a one-layer structure composed of a mixed film layer directly adding a colorant to a waterproof material in the prior art, the waterproof zipper tape of the present invention adopts a two-layer structure composed of a transparent layer and a colored layer as a waterproof membrane, and can protect the colored layer laminated below with the transparent layer, thereby suppressing the color fastness of the colored layer. The color fastness problem caused by the decrease in color fastness. Preferably, the waterproof membrane and the adhesive layer are composed of water-based materials, thereby providing an environmentally friendly manufacturing method. In addition, the waterproof membrane is arranged to produce a color gradient at the junction of the transparent layer and the colored layer (for example, the colored layer is arranged when the transparent layer is not completely dried), thereby improving the bonding between the transparent layer and the colored layer. Accordingly, the waterproof zipper tape of the present invention can improve the color fastness after coloring, thereby avoiding the coloring problem of the colored layer.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof zipper tape (100), characterized in that: include: A waterproof membrane (110) comprising a transparent layer (112) and a colored layer (114) laminated below the transparent layer (112); An adhesive layer (120) is laminated and disposed below the coloring layer (114); and The zipper tape body (130) is disposed below the colored layer (114) of the waterproof membrane (110) through the adhesive layer (120).

2. The waterproof zipper tape (100) according to claim 1, characterized in that: The waterproof membrane (110) and the adhesive layer (120) are made of water-based materials.

3. The waterproof zipper tape (100) according to claim 1, characterized in that: The waterproof membrane (110) is configured to produce a color gradient at the boundary (B) between the transparent layer (112) and the colored layer (114).

4. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T1) of the waterproof membrane (110) is greater than 1 / 21 and less than 1 / 11 of the thickness (T3) of the waterproof zipper tape (100).

5. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T1) of the waterproof membrane (110) is greater than 30 micrometers and less than 60 micrometers.

6. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T12) of the colored layer (114) is equal to or greater than the thickness (T11) of the transparent layer (112).

7. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T12) of the colored layer (114) is not less than 1 / 32 and not more than 1 / 16 of the thickness (T3) of the waterproof zipper tape (100).

8. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T12) of the coloring layer (114) is greater than or equal to 20 micrometers and less than or equal to 40 micrometers.

9. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T11) of the transparent layer (112) is greater than or equal to 1 / 128 and less than or equal to 1 / 32 of the thickness (T3) of the waterproof zipper tape (100).

10. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T11) of the transparent layer (112) is greater than or equal to 5 micrometers and less than or equal to 20 micrometers.

11. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T2) of the adhesive layer (120) is greater than 1 / 5 and less than 1 / 4 of the thickness (T3) of the waterproof zipper tape (100).

12. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T2) of the adhesive layer (120) is greater than 120 micrometers and less than 160 micrometers.

13. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The thickness (T2) of the adhesive layer (120) is greater than or equal to 2 times and less than or equal to 5 times the thickness (T1) of the waterproof membrane (110).

14. The waterproof zipper tape (100) according to any one of claims 1 to 3, The thickness (T3) of the waterproof zipper tape (100) is greater than 600 micrometers and less than 700 micrometers.

15. The waterproof zipper tape (100) according to any one of claims 1 to 3, characterized in that: The zipper tape body (130) is provided with a chain tooth (132), and the chain tooth (132) and the waterproof membrane (110) are arranged on opposite sides of the zipper tape body (130).

16. A method for manufacturing a waterproof zipper tape (100), characterized in that: The waterproof zipper tape (100) comprises: a waterproof membrane (110), comprising a transparent layer (112), and a colored layer (114) laminated below the transparent layer (112); an adhesive layer (120) laminated below the colored layer (114); and a zipper tape body (130) disposed below the colored layer (114) of the waterproof membrane (110) through the adhesive layer (120). The manufacturing method comprises: When the transparent layer (112) is still in a semi-dry state, the colored layer (114) is disposed on the transparent layer (112).