Water-based adhesive tape and preparation method thereof

Abstract

The invention discloses a water-based adhesive tape and a preparation method, the adhesive tape at least comprises a substrate layer and an adhesive layer formed on the substrate layer, the adhesive layer comprises the following raw materials by weight: 100 parts of natural rubber; 25 to 35 parts of styrene butadiene rubber; 0-2 parts of an antioxidant; 0-10 parts of a UV absorbent; 0-3 parts of a defoaming agent; 0-3 parts of a thickening agent; 0-1 part of a cross-linking agent; and a proper amount of deionized water. The adhesive tape provided by the invention can achieve the effect of fixing a carton, can be self-adhered and ended when being wound and ended, is easy to tear off, and can not damage the carton body when being torn off.

Description

Technical Field

[0001] The invention relates to a water-based rubber protective paper tape technology, in particular to a water-based adhesive tape and a preparation method thereof. Background Art

[0002] Currently, film products are used for winding, fixing and protection. The effect is indeed very good and the usage is large. However, the use of film will produce a lot of plastic, which is not friendly to the environment.

[0003] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0004] The object of the present invention is to provide a water-based adhesive tape and a preparation method thereof.

[0005] To achieve the above-mentioned purpose, an embodiment of the present invention provides a water-based adhesive tape, which at least includes a base layer and an adhesive layer formed on the base layer, and the raw materials of the adhesive layer include, by weight: 100 parts of natural rubber; 25-35 parts of styrene-butadiene rubber; 0-2 parts of antioxidant; 0-10 parts of UV absorber; 0-3 parts of defoaming agent; 0-3 parts of thickener, 0-1 part of cross-linking agent; and ≥1 part of deionized water.

[0006] In one or more embodiments of the present invention, the antioxidant is selected from AN245DW and T-5.

[0007] In one or more embodiments of the present invention, the UV absorber is Eversorb AQ3.

[0008] In one or more embodiments of the present invention, the defoaming agent is selected from silicone ether copolymer defoaming agents.

[0009] In one or more embodiments of the present invention, the defoaming agent is BASF WBA.

[0010] In one or more embodiments of the present invention, the thickener is selected from an associative alkali swelling thickener, a polyurethane thickener, a cellulose ether thickener, and a cellulose ether derivative thickener.

[0011] In one or more embodiments of the present invention, the thickener is Hydru MB7100D produced by Shanghai Shanke Industrial Co., Ltd.

[0012] In one or more embodiments of the present invention, the crosslinking agent is selected from isocyanate crosslinking agents and aziridine crosslinking agents.

[0013] In one or more embodiments of the present invention, the cross-linking agent is sac-100 from Shanghai Lingyu Materials Co., Ltd.

[0014] In one or more embodiments of the present invention, a method for preparing a water-based adhesive tape includes uniformly mixing raw materials to obtain a water-based adhesive;

[0015] The water-based adhesive is applied to a substrate, dried, and rolled up to obtain an adhesive tape.

[0016] Compared with the prior art, the water-based adhesive tape and preparation method according to the embodiments of the present invention can obtain protective paper, reduce the use of wrapping film, achieve the purpose of reducing plasticity, and can meet the requirements of being able to fix the carton, being able to self-adhere at the end of wrapping, being easy to tear off, and not damaging the box body when torn off. DETAILED DESCRIPTION

[0017] The specific embodiments of the present invention are described in detail below, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

[0018] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.

[0019] The adhesive tape of the present invention: (the following parts are all without solvent water) 100 parts of natural rubber, 25-35 parts of styrene-butadiene rubber, 0-2 parts of antioxidants, 0-10 parts of UV absorbers, 0-3 parts of defoamers, 0-3 parts of thickeners, 0-1 parts of crosslinking agents, and an appropriate amount of deionized water are mixed uniformly to complete the preparation of the water-based adhesive;

[0020] Adhesive tape: Use a coating machine to apply the adhesive prepared in the previous step on the paper surface, with a dry coating weight of 3-15g / m2, dry in an oven at 50-130 degrees Celsius for 0.2-3min, roll up into a semi-finished product, rewind and cut into a 50cm wide roll product, and place it under standard conditions for 24h before testing.

[0021] The sample tests in the following embodiments are all: used for wrapping and fixing the carton for protection during loading: the 50cm wide sample tape is opened with the adhesive surface facing the carton, and wrapped, and the end of the adhesive surface is folded into the adhesive surface of the previous circle of tape, and the wrapping is completed after the adhesive surface is attached to the adhesive surface, and the wrapping ability, self-adhesive ability, and damage of the tape when removed are tested;

[0022] Example 1

[0023] In this embodiment, the base layer of the tape is a paper base, on which a glue layer is formed by coating, wherein the raw materials of the glue layer include: rubber: 100 parts of 60% natural latex from Sankeshu Company and 25 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.;

[0024] Defoaming agent: BASF WBA 0.1 part;

[0025] Solvent: appropriate amount of deionized water (for dilution).

[0026] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 3g / m 2 , dried in an oven at 50 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0027] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0028] Example 2

[0029] In this embodiment, the base layer of the tape is a paper base, on which a glue layer is formed by coating, wherein the raw materials of the glue layer include: rubber: 100 parts of 60% natural latex from Sankeshu Company and 25 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.;

[0030] Solvent: appropriate amount of deionized water (for dilution).

[0031] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 3g / m 2 , dried in an oven at 50 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0032] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0033] Example 3

[0034] In this embodiment, the base layer of the tape is a paper base, on which a glue layer is formed by coating, wherein the raw materials of the glue layer include: rubber: 100 parts of 60% natural latex from Sankeshu Company and 25 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.;

[0035] Defoaming agent: BASF WBA 3 parts;

[0036] Solvent: appropriate amount of deionized water (for dilution).

[0037] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 3g / m 2 , dried in an oven at 50 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0038] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0039] Example 4

[0040] In this embodiment, the base layer of the tape is a paper base, on which a glue layer is formed by coating, wherein the raw materials of the glue layer include: rubber: 100 parts of 60% natural latex from Sankeshu Company and 25 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.;

[0041] Defoaming agent: 2 parts of BASF WBA;

[0042] Solvent: appropriate amount of deionized water (for dilution).

[0043] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 15g / m 2 , dried in an oven at 130 degrees Celsius for 3 minutes, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0044] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0045] Example 5

[0046] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 30 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0047] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0048] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0049] Defoaming agent: BASF WBA 0.1 part;

[0050] Solvent: appropriate amount of deionized water (for dilution).

[0051] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 8g / m 2 , dried in an oven at 100 degrees Celsius for 1 minute, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0052] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0053] Example 6

[0054] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 30 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0055] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0056] Defoaming agent: BASF WBA 0.1 part;

[0057] Solvent: appropriate amount of deionized water (for dilution).

[0058] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 5g / m 2 , dried in an oven at 60 degrees Celsius for 0.8 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0059] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0060] Example 7

[0061] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 30 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0062] Antioxidants: 0.5 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0063] UV absorbers: 10 parts of Eversorb AQ3, a water-based UV absorber from Everlight Chemical Industry Co., Ltd., Taiwan, China;

[0064] Defoaming agent: BASF WBA 0.1 part;

[0065] Solvent: appropriate amount of deionized water (for dilution).

[0066] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 10g / m 2 , dried in an oven at 100 degrees Celsius for 2 minutes, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0067] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0068] Example 8

[0069] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 30 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0070] Antioxidants: 1 part of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0071] UV absorbers: 38 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0072] Defoaming agent: BASF WBA 0.1 part;

[0073] Solvent: appropriate amount of deionized water (for dilution).

[0074] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 3g / m 2 , dried in an oven at 50 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0075] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0076] Example 9

[0077] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 30 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0078] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0079] Defoaming agent: BASF WBA 0.1 part;

[0080] Solvent: appropriate amount of deionized water (for dilution).

[0081] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 15g / m 2 , dried in an oven at 130 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0082] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0083] Example 10

[0084] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0085] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0086] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0087] Defoaming agent: BASF WBA 0.1 part;

[0088] Thickener: 0.2 parts of Hydru MB 7100D produced by Shanghai Shanke Industrial Co., Ltd.

[0089] Cross-linking agent: sac-1000.2 parts from Shanghai Lingyu Materials Co., Ltd.

[0090] Solvent: appropriate amount of deionized water (for dilution).

[0091] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 8g / m 2 , dried in an oven at 90 degrees Celsius for 2.2 minutes, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0092] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0093] Embodiment 11

[0094] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0095] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0096] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0097] Defoaming agent: BASF WBA 0.1 part;

[0098] Cross-linking agent: sac-1000.2 parts from Shanghai Lingyu Materials Co., Ltd.

[0099] Solvent: appropriate amount of deionized water (for dilution).

[0100] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 7g / m 2 , dried in an oven at 50 degrees Celsius for 3 minutes, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0101] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0102] Example 12

[0103] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0104] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0105] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0106] Defoaming agent: BASF WBA 0.1 part;

[0107] Thickener: 0.2 parts of Hydru MB 7100D produced by Shanghai Shanke Industrial Co., Ltd.

[0108] Solvent: appropriate amount of deionized water (for dilution).

[0109] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 15g / m 2, dried in an oven at 80 degrees Celsius for 0.2 minutes, rolled into semi-finished products, rewound and cut into 50 cm wide roll-shaped finished products, and placed in a standard environment for 24 hours before testing.

[0110] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0111] Example 13

[0112] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0113] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0114] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0115] Defoaming agent: BASF WBA 0.1 part;

[0116] Thickener: 3 parts of Hydru MB 7100D from Shanghai Shanke Industrial Co., Ltd.;

[0117] Cross-linking agent: 0.5 parts of SAC-1000 from Shanghai Lingyu Materials Co., Ltd.

[0118] Solvent: appropriate amount of deionized water (for dilution).

[0119] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 15g / m 2 , dried in an oven at 80 degrees Celsius for 0.2 minutes, rolled into semi-finished products, rewound and cut into 50 cm wide roll-shaped finished products, and placed in a standard environment for 24 hours before testing.

[0120] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0121] Embodiment 14

[0122] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0123] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0124] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0125] Defoaming agent: BASF WBA 0.1 part;

[0126] Thickener: 1 part of Hydru MB 7100D produced by Shanghai Shanke Industrial Co., Ltd.;

[0127] Cross-linking agent: 0.8 parts of SAC-100 from Shanghai Lingyu Materials Co., Ltd.

[0128] Solvent: appropriate amount of deionized water (for dilution).

[0129] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 3g / m 2 , dried in an oven at 50 degrees Celsius for 0.2 minutes, rolled into a semi-finished product, rewound and cut into a 50-cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0130] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0131] Embodiment 15

[0132] Rubber: 100 parts of 60% natural latex from Sankeshu Company and 35 parts of NOVACRYL 3088 from Shanghai Xintema Chemical Co., Ltd.

[0133] Antioxidants: 2 parts of antioxidant T-5 from Suzhou Kaimeiluo Chemical Co., Ltd.;

[0134] UV absorbers: 36 parts of EversorbAQ, a water-based UV absorber from Taiwan Everlight Chemical Industry Co., Ltd.;

[0135] Defoaming agent: BASF WBA 0.1 part;

[0136] Thickener: 2 parts of Hydru MB 7100D produced by Shanghai Shanke Industrial Co., Ltd.;

[0137] Cross-linking agent: 1 part of SAC-100 from Shanghai Lingyu Materials Co., Ltd.;

[0138] Solvent: appropriate amount of deionized water (for dilution).

[0139] The raw materials are mixed evenly to complete the preparation of water-based adhesive; the adhesive prepared in the previous step is then coated on the paper surface using a coating machine, with a coating dry weight of 15g / m 2, dried in an oven at 130 degrees Celsius for 3 minutes, rolled into a semi-finished product, rewound and cut into a 50 cm wide roll-shaped finished product, and placed in a standard environment for 24 hours before testing.

[0140] The sample of this embodiment can satisfy the requirements of being able to fix the carton, being able to self-adhere at the end of winding, being easy to tear off, and not damaging the carton body when being torn off.

[0141] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the claims and their equivalents.

Claims

1. A water-based adhesive tape, comprising at least a base layer and an adhesive layer formed on the base layer, wherein the raw materials of the adhesive layer include, by weight: 100 parts of natural rubber; 25-35 parts of styrene-butadiene rubber; 0-2 parts of antioxidant; 0-10 parts of UV absorber; 0-3 parts of defoaming agent; 0-3 parts of thickener, 0-1 part of cross-linking agent; and an appropriate amount of deionized water.

2. The water-based adhesive tape according to claim 1, characterized in that: The antioxidant is selected from AN245DW and T-5.

3. The water-based adhesive tape according to claim 1, characterized in that: The UV absorber is Eversorb AQ3.

4. The water-based adhesive tape according to claim 1, characterized in that: The defoamer is selected from silicone ether copolymer defoamers.

5. The water-based adhesive tape according to claim 4, characterized in that: The defoamer is BASF WBA.

6. The water-based adhesive tape according to claim 1, characterized in that: The thickener is selected from associative alkali swelling thickeners, polyurethane thickeners, cellulose ether thickeners, and cellulose ether derivative thickeners.

7. The water-based adhesive tape according to claim 6, characterized in that: The thickener is Hydru MB 7100D produced by Shanghai Shanke Industrial Co., Ltd.

8. The water-based adhesive tape according to claim 1, characterized in that: The cross-linking agent is selected from isocyanate cross-linking agents and aziridine cross-linking agents.

9. The water-based adhesive tape according to claim 8, characterized in that: The cross-linking agent is aziridine cross-linking agent sac-100 produced by Shanghai Lingyu Materials Co., Ltd.

10. The method for preparing the water-based adhesive tape according to any one of claims 1 to 9, comprising: The raw materials are mixed evenly to obtain a water-based adhesive; The water-based adhesive is applied to a substrate, dried, and rolled up to obtain an adhesive tape.