CN114453216A - Gluing method and preparation method of biodegradable adhesive tape - Google Patents
Gluing method and preparation method of biodegradable adhesive tape Download PDFInfo
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- CN114453216A CN114453216A CN202011242201.4A CN202011242201A CN114453216A CN 114453216 A CN114453216 A CN 114453216A CN 202011242201 A CN202011242201 A CN 202011242201A CN 114453216 A CN114453216 A CN 114453216A
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- layer
- adhesive
- biodegradable
- adhesive tape
- release
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
- B05D1/283—Transferring monomolecular layers or solutions of molecules adapted for forming monomolecular layers from carrying elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a gluing method and a preparation method of a biodegradable adhesive tape, wherein the gluing method comprises the following steps: coating an adhesive on the surface of the release layer, drying to form an adhesive layer, covering the surface to be glued of the film layer to be glued on the adhesive layer, laminating to bond the adhesive layer on the film layer to be glued, and removing the release layer to finish gluing; the preparation method of the biodegradable adhesive tape comprises the following steps: and (3) carrying out release treatment on one surface of the biodegradable substrate layer, and carrying out sizing treatment on the other surface of the biodegradable substrate layer by adopting the sizing method to obtain the biodegradable adhesive tape. The sizing method has the advantages of simple process, uniform sizing, stability and reliability, and effectively improves the uniformity of the adhesive layer; the preparation method of the biodegradable adhesive tape avoids the problem that the adhesive tape is softened, crumpled and cannot be curled and rolled due to the fact that the cellulose film layer absorbs water and softens caused by the fact that water in the water-based pressure-sensitive adhesive is in direct contact with the cellulose film.
Description
Technical Field
The invention relates to the technical field of biodegradable adhesive tapes, in particular to a gluing method and a preparation method of a biodegradable adhesive tape.
Background
The sealing adhesive tape has wide market application, and can not be separated in various industries in daily production and life, and particularly the demand of the sealing adhesive tape is increased rapidly at the present day when the logistics industry is developed vigorously. In the domestic market at present, the base material of the sealing adhesive tape is mainly petroleum-based polypropylene film and other materials, but the adhesive tape taking the polypropylene plastic film as the base material is not biodegradable after being discarded, so that the problem of serious environmental pollution exists. In addition, because the existing adhesive tape has no biodegradability, the carton adhered with the adhesive tape can not be directly pulped, and the part adhered with the adhesive tape needs to be screened out, so that a large amount of industrial garbage can be generated, and the recycling work of the carton is also greatly inconvenient.
The cellulose membrane can be rapidly degraded by microorganisms and the like in soil, does not cause secondary pollution to the environment, has excellent environmental protection performance, has excellent tensile strength and flexibility, does not generate static electricity, has excellent printing and compounding performance, resists high temperature, does not deform at the high temperature of 190 ℃, and the like. However, the cellulose film has the defects of easy deformation, obvious softening and further reduced toughness when meeting water, so that the application of the cellulose film in an adhesive tape taking a water-based pressure-sensitive adhesive as an adhesive layer is limited.
Disclosure of Invention
The invention aims to overcome the defects, provides the gluing method, has simple process, uniform gluing, stability and reliability, and effectively improves the uniformity of the adhesive layer; in addition, the invention also provides a preparation method of the biodegradable adhesive tape, which has simple and efficient process, avoids the problem that the adhesive tape cannot be curled and rolled because the cellulose film layer absorbs water and becomes soft due to the fact that water in the water-based pressure-sensitive adhesive is directly contacted with the cellulose film, and the biodegradable adhesive tape prepared by the method has excellent biodegradability and reduces environmental pollution and industrial garbage.
In order to achieve the above object, a first aspect of the present invention provides a sizing method, comprising the steps of: coating an adhesive on the surface of the release layer, drying to form an adhesive layer, covering the surface to be glued of the film layer to be glued on the adhesive layer, compounding the adhesive layer on the film layer to be glued through pressing, and removing the release layer to finish gluing.
By adopting the technical scheme, the gluing method disclosed by the invention is simple in process, uniform in gluing, stable and reliable, and the gluing speed and the uniformity of the glued layer after gluing are effectively improved; in addition, the sizing method in the invention has wide application range, and is particularly suitable when the film layer to be sized has strong water absorption and needs to be coated with the water-based pressure-sensitive adhesive.
Preferably, the release layer is release paper or a PET release film.
The invention provides a preparation method of a biodegradable adhesive tape, which comprises the following steps: and (3) carrying out release treatment on one surface of the biodegradable substrate layer, and carrying out sizing treatment on the other surface of the biodegradable substrate layer by adopting the sizing method to obtain the biodegradable adhesive tape.
Preferably, the biodegradable substrate layer is a cellulose film layer; wherein, when the surface of the cellulose membrane is rubberized, the adhesive is water-based pressure-sensitive adhesive.
Preferably, characters and/or patterns are printed on one side of the biodegradable substrate layer subjected to sizing treatment, and the characters and/or patterns to be printed are printed on the biodegradable substrate layer and then subjected to sizing treatment according to design
Compared with the prior art, the invention has the beneficial effects that:
1. the sizing method has the advantages of simple process, uniform sizing, stability and reliability, and effectively improves the uniformity of the adhesive layer; in addition, the sizing method in the invention has wide application range, and is particularly suitable when the film layer to be sized has strong water absorption and needs to be coated with the water-based pressure-sensitive adhesive.
2. The preparation method of the biodegradable adhesive tape has simple process and high efficiency, avoids the problem that the adhesive tape is softened, crumpled and cannot be curled and rolled due to the fact that the cellulose membrane layer absorbs water and softens caused by the fact that water in the water-based pressure-sensitive adhesive is directly contacted with the cellulose membrane, and the biodegradable adhesive tape prepared by the method has excellent biodegradability and reduces environmental pollution and industrial garbage.
Drawings
FIG. 1 is a schematic structural view of a biodegradable tape according to example 2;
FIG. 2 is a schematic view of the sizing treatment of the biodegradable tape in example 2.
The correspondence between each mark and the part name is as follows:
the adhesive tape comprises a release agent layer 1, a cellulose membrane layer 2, an adhesive layer 3, a release layer 4, a gluing mechanism 5, an oven 6, a pressing mechanism 7, a release layer unwinding mechanism 8, a release layer winding mechanism 9, a biodegradable adhesive tape winding mechanism 10 and a biodegradable adhesive tape 11.
Detailed Description
In order to make the technical means of the implementation of the present invention, and the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment provides a gluing method, which comprises the following steps: coating an adhesive on the surface of the release layer, drying to form an adhesive layer, covering the surface to be glued of the film layer to be glued on the adhesive layer, compounding the adhesive layer on the film layer to be glued through pressing, and removing the release layer to finish gluing. By adopting the method for gluing, the gluing is uniform, stable and reliable, and the gluing speed and the uniformity of the glued layer after the gluing are effectively improved.
The release layer in this embodiment is release paper or a PET release film, and it should be noted that the release layer in this embodiment is not limited to the above selection, and those skilled in the art can reasonably select the release layer according to the prior art, the conventional technical means, the conventional means, and the common general knowledge in the art.
In addition, when the gluing method in the embodiment is adopted for gluing, the release layer in the embodiment plays a role in auxiliary gluing, the release layer can be repeatedly used after one-time gluing is finished, and a person skilled in the art can confirm the repeated use times of the release layer according to the flatness and uniformity of the adhesive layer on the film layer to be finally glued.
The sizing method in the embodiment has wide application range, and is particularly suitable for the case that the water-based pressure-sensitive adhesive is needed to be applied to the film layer to be sized and the water-based pressure-sensitive adhesive has strong water absorption property.
Example 2
Referring to fig. 1, the present embodiment provides a biodegradable adhesive tape, and the biodegradable adhesive tape in the present embodiment includes a release agent layer 1, a biodegradable substrate layer, and an adhesive layer 3, which are sequentially disposed.
The biodegradable substrate layer in this embodiment is a cellulose film layer 2. Specifically, the cellulose film has biodegradability, the cellulose film layer 2 is used as a biodegradable base material layer, so that the biodegradability of the biodegradable adhesive tape is greatly improved, and in addition, the cellulose film also has excellent tensile strength, elasticity and high-temperature deformation resistance, and the printing and compounding performance is excellent.
The preparation method of the biodegradable adhesive tape in the embodiment comprises the following steps: one side of the cellulose membrane layer 2 is coated with a release agent to form a release agent layer 1, and then the opposite side of the cellulose membrane layer 2 is subjected to sizing treatment by adopting the sizing method in the embodiment 1.
Specifically, referring to fig. 2, when the biodegradable adhesive tape in this embodiment is prepared, the release layer unwinding mechanism 8 conveys the release layer 4, so that the surface of the release layer 4 is coated with an adhesive by the adhesive coating mechanism 5 and then conveyed into the oven 6 to be dried, and then the adhesive layer 3 is formed, when the release layer is taken out of the oven 6, the surface of the release layer 4 on which the adhesive layer 3 is arranged is covered on the surface of the cellulose film 2 to be rubberized, and then the surface is pressed by the pressing mechanism 7, so that the adhesive layer 3 is compounded on the film layer to be rubberized, so as to complete the rubberizing, and finally the release layer 4 is rolled by the release layer winding mechanism 9, so that the release layer 4 is peeled, and the biodegradable adhesive tape 11 is obtained after the release layer 4 is peeled; wherein, also roll up the obtained biodegradable sticky tape 11 through biodegradable sticky tape winding mechanism 10 when carrying out the rolling to leaving type layer 4.
In the present embodiment, the adhesive used for gluing the cellulose film layer 2 is a water-based pressure-sensitive adhesive.
Specifically, the aqueous pressure-sensitive adhesive in this embodiment is a biodegradable acrylic aqueous pressure-sensitive adhesive, the aqueous pressure-sensitive adhesive in this embodiment is a biodegradable aqueous pressure-sensitive adhesive produced by shanghai zhengzhen limited company, and the aqueous acrylate pressure-sensitive adhesive disclosed in the chinese patent application No. CN201910265014.9 can also be used for preparing the adhesive layer 3 in this application; it should be noted that the aqueous pressure-sensitive adhesive in this embodiment is not limited to the above selection, and those skilled in the art can reasonably select the specific type of the biodegradable aqueous pressure-sensitive adhesive according to actual needs.
In addition, the aqueous pressure-sensitive adhesive in the embodiment can also be prepared by mixing the aqueous pressure-sensitive adhesive with the brand number of 691 produced by Jiangsu national adhesive new material company Limited and the rosin resin with the model number of 881 produced by Shanghai Sangjing chemical company Limited, the aqueous pressure-sensitive adhesive obtained by the method conforms to the national environment-friendly policy of 'oil to water', belongs to environment-friendly aqueous colloid, and improves the degradation degree of the biodegradable adhesive in the invention while ensuring the viscosity; wherein the mass ratio of the water-based pressure-sensitive adhesive with the trade name of 691 to the rosin resin with the model number of 881 is 1: 0.15.
in the embodiment, the release agent used for the release treatment of the cellulose film layer 2 is a silicon-free release agent; it should be noted that the release agent in this embodiment is not limited to the above selection, and those skilled in the art can reasonably select the specific type of release agent according to actual needs.
Through the pressfitting between the adhesive layer 3 of drying and the cellulose membrane layer 2, make the adhesive layer 3 complex after the drying on cellulose membrane layer 2, can avoid because of moisture in the aqueous pressure sensitive adhesive and cellulose membrane direct contact, lead to cellulose membrane layer 2 to absorb water and soften and make the sticky tape soften and crumple the emergence of the unable coiling problem that curls.
Furthermore, in this embodiment, characters and/or patterns are printed on the surface of the cellulose film layer 2 subjected to the sizing treatment, and the characters and/or patterns to be printed are printed on the cellulose film layer 2 according to the design and then subjected to the sizing treatment.
Compared with the adhesive tape in the prior art, the biodegradable adhesive tape prepared by the method has the following advantages: the release agent layer 1, the biodegradable base material layer and the adhesive layer 3 are all biodegradable, and the biodegradation degree of the adhesive tape is greatly improved through the synergistic effect among the release agent layer 1, the biodegradable base material layer and the adhesive layer 3, so that the environmental pollution and the industrial garbage are reduced to the greatest extent.
Example 3
The embodiment provides a biodegradable adhesive tape, and the biodegradable adhesive tape in the embodiment comprises a release agent layer, a biodegradable substrate layer and an adhesive layer which are sequentially arranged.
The biodegradable substrate layer in this embodiment is a cellulose film layer. In particular, the cellulose membrane has biodegradability, and the cellulose membrane layer is used as a biodegradable base material layer, so that the biodegradability of the biodegradable adhesive tape is greatly improved, and in addition, the cellulose membrane also has excellent tensile strength, elasticity and high-temperature deformation resistance, and has excellent printing and compounding performances.
The preparation method of the biodegradable adhesive tape in the embodiment comprises the following steps: and coating a release agent on one surface of the cellulose membrane layer for treatment to form a release agent layer, then coating a water-based pressure-sensitive adhesive on the other surface, opposite to the cellulose membrane layer, of the cellulose membrane layer, and drying to form an adhesive layer, thus obtaining the biodegradable adhesive tape.
Specifically, the aqueous pressure-sensitive adhesive in this embodiment is a biodegradable acrylic aqueous pressure-sensitive adhesive, the aqueous pressure-sensitive adhesive in this embodiment is a biodegradable aqueous pressure-sensitive adhesive produced by shanghai zhengzhen limited company, and the aqueous acrylate pressure-sensitive adhesive disclosed in chinese patent application No. CN201910265014.9 can also be used for preparing the adhesive layer in this application; it should be noted that the aqueous pressure-sensitive adhesive in this embodiment is not limited to the above selection, and those skilled in the art can reasonably select the specific type of the biodegradable aqueous pressure-sensitive adhesive according to actual needs.
In addition, the aqueous pressure-sensitive adhesive in the embodiment can also be prepared by mixing the aqueous pressure-sensitive adhesive with the brand number of 691 produced by Jiangsu national adhesive new material company Limited and the rosin resin with the model number of 881 produced by Shanghai Sangjing chemical company Limited, the aqueous pressure-sensitive adhesive obtained by the method conforms to the national environment-friendly policy of 'oil to water', belongs to environment-friendly aqueous colloid, and improves the degradation degree of the biodegradable adhesive in the invention while ensuring the viscosity; wherein the mass ratio of the water-based pressure-sensitive adhesive with the trade name of 691 to the rosin resin with the model number of 881 is 1: 0.15.
in the embodiment, the release agent used for the release treatment of the cellulose film layer is a silicon-free release agent; it should be noted that the release agent in this embodiment is not limited to the above selection, and those skilled in the art can reasonably select the specific type of release agent according to actual needs.
The difference between the preparation method of the biodegradable adhesive tape in the embodiment and the preparation method of the biodegradable adhesive tape in the embodiment 2 is that: in this embodiment, a method of directly coating a water-based pressure-sensitive adhesive on a cellulose film is used for gluing, and in embodiment 2, a gluing method in embodiment 1 is used for gluing, so that the dried adhesive layer and the cellulose film are laminated and compounded.
In the embodiment, the cellulose membrane layer is directly coated with the water-based pressure-sensitive adhesive for gluing, so that part of water in the water-based pressure-sensitive adhesive is absorbed by the cellulose membrane layer, and the biodegradable substrate layer in the biodegradable adhesive tape prepared by the method in the embodiment is deformed, thereby being not beneficial to the subsequent winding process of the adhesive tape and reducing the yield.
In the embodiment 2, the sizing method in the embodiment 1 is adopted for sizing, so that the dried adhesive layer and the cellulose film are laminated and compounded, and the problem that the adhesive tape is softened, crumpled and cannot be curled and rolled due to the fact that the cellulose film absorbs water and softens due to the fact that water in the water-based pressure-sensitive adhesive is in direct contact with the cellulose film can be avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method of sizing, comprising the steps of: coating an adhesive on the surface of the release layer, drying to form an adhesive layer, covering the surface to be glued of the film layer to be glued on the adhesive layer, compounding the adhesive layer on the film layer to be glued through pressing, and removing the release layer to finish gluing.
2. A sizing method according to claim 1, wherein said release layer is a release paper or a PET release film.
3. A preparation method of a biodegradable adhesive tape is characterized by comprising the following steps: and (3) carrying out release treatment on one side of the biodegradable substrate layer, and carrying out sizing treatment on the other side of the biodegradable substrate layer by adopting the sizing method of any one of claims 1-2 to obtain the biodegradable adhesive tape.
4. A method of preparing a biodegradable tape according to claim 3 wherein the biodegradable substrate layer is a cellulose film layer; wherein, when the surface of the cellulose membrane is rubberized, the adhesive is water-based pressure-sensitive adhesive.
5. The method of claim 3, wherein the biodegradable substrate layer is further printed with text and/or pattern on the side to be sized, and the text and/or pattern to be printed is printed on the biodegradable substrate layer according to the design and then sized.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242201.4A CN114453216A (en) | 2020-11-09 | 2020-11-09 | Gluing method and preparation method of biodegradable adhesive tape |
| PCT/CN2020/140418 WO2022095260A1 (en) | 2020-11-09 | 2020-12-28 | Adhesive coating method and method for preparing biodegradable adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242201.4A CN114453216A (en) | 2020-11-09 | 2020-11-09 | Gluing method and preparation method of biodegradable adhesive tape |
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| Publication Number | Publication Date |
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| CN114453216A true CN114453216A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011242201.4A Pending CN114453216A (en) | 2020-11-09 | 2020-11-09 | Gluing method and preparation method of biodegradable adhesive tape |
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| Country | Link |
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| CN (1) | CN114453216A (en) |
| WO (1) | WO2022095260A1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523253A (en) * | 2016-06-17 | 2017-12-29 | 德莎欧洲股份公司 | Biodegradable pressure-sensitive adhesive |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1156582A (en) * | 1996-02-06 | 1997-08-13 | 中山市海灵实业发展有限公司 | Sizing method for sanitary napkin protecting wing and sanitary napkin produced thereby |
| JP5541939B2 (en) * | 2010-02-01 | 2014-07-09 | 日東電工株式会社 | Acrylic adhesive resin composition and adhesive sheet or adhesive tape using the same |
| CN104861889B (en) * | 2015-06-02 | 2017-09-08 | 日东电工（上海松江）有限公司 | A kind of adhesive tape |
| CN106085268A (en) * | 2016-07-04 | 2016-11-09 | 浙江山联新材料科技有限公司 | A kind of processing technique of the Environment protecting adhesive tape being made up of composite |
| CN109679519B (en) * | 2018-12-27 | 2021-06-01 | 绍兴明基新材料有限公司 | Plant-based degradable adhesive tape and preparation method thereof |
| CN110183984B (en) * | 2019-06-11 | 2021-09-14 | 广州市默孚材料科技有限公司 | Biodegradable adhesive tape for sealing box |
| CN110746899A (en) * | 2019-11-06 | 2020-02-04 | 李岷 | Self-release single-side self-adhesive waterproof adhesive tape |
| CN111423844A (en) * | 2020-05-26 | 2020-07-17 | 眉山拓利科技有限公司 | Transferable pressure-sensitive adhesive, pressure-sensitive adhesive tape and application method of pressure-sensitive adhesive tape |
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2020
- 2020-11-09 CN CN202011242201.4A patent/CN114453216A/en active Pending
- 2020-12-28 WO PCT/CN2020/140418 patent/WO2022095260A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523253A (en) * | 2016-06-17 | 2017-12-29 | 德莎欧洲股份公司 | Biodegradable pressure-sensitive adhesive |
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| WO2022095260A1 (en) | 2022-05-12 |
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Address after: 226532 No.26 Xinggang Road, Changjiang Town, Rugao City, Nantong City, Jiangsu Province Applicant after: Jiangsu Huaxuan packaging material Co.,Ltd. Address before: 226532 No.9, Huajiang Avenue, Changjiang Town, Rugao City, Nantong City, Jiangsu Province Applicant before: Jiangsu Huaxuan Packaging Co.,Ltd. |
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Effective date of registration: 20221130 Address after: 242400 No. 7, Daitang Road, Anhui Nanling Economic Development Zone, Nanling County, Wuhu City, Anhui Province Applicant after: Anhui Huayi Packaging Co.,Ltd. Address before: 226532 No.26 Xinggang Road, Changjiang Town, Rugao City, Nantong City, Jiangsu Province Applicant before: Jiangsu Huaxuan packaging material Co.,Ltd. |