CN110527451B - High-temperature-resistant telecommunication electrical insulation adhesive tape - Google Patents
High-temperature-resistant telecommunication electrical insulation adhesive tape Download PDFInfo
- Publication number
- CN110527451B CN110527451B CN201910816548.6A CN201910816548A CN110527451B CN 110527451 B CN110527451 B CN 110527451B CN 201910816548 A CN201910816548 A CN 201910816548A CN 110527451 B CN110527451 B CN 110527451B
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- Prior art keywords
- layer
- heat
- resistant layer
- resistant
- reflecting
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C09J7/29—Laminated material
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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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
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
Abstract
The invention discloses a high-temperature-resistant telecommunication electrical insulation adhesive tape, which comprises a base tape layer, wherein a high-temperature-resistant layer is coated on the surface of the base tape layer; the high-temperature resistant layer comprises a heat resistance layer and a reflecting layer, the heat resistance layer is coated on the outer side of the base band layer, and the reflecting layer is coated on the outer side of the heat dissipation layer; one side of the reflecting layer is provided with a pressure-sensitive adhesive layer; the heat-resistant layer is made of asbestos, and the reflecting layer is made of polyethylene with a reflecting film paved on the surface. According to the invention, the heat-resistant layer is arranged on the outer side of the insulating tape base layer, the reflecting layer is arranged on the outer side of the heat-resistant layer, double insulation is formed on heat around the insulating tape, rapid aging caused by overheating of the insulating tape is effectively prevented, heat is effectively prevented from being conducted to the adhesive layer, and the problems that the existing insulating tape is poor in high-temperature resistance, and when the insulating tape is used in an outdoor high-temperature environment, especially when sunlight is directly irradiated, the insulating tape is rapidly aged, the adhesive force of the adhesive layer is lost, and the insulating property of the insulating tape is weakened are solved.
Description
Technical Field
The invention relates to the field of insulating tapes, in particular to a high-temperature-resistant telecommunication electrical insulating tape.
Background
The insulating tape is a tape which is used for preventing electric leakage and has an insulating function and is specially used for electricians; also called as an insulating rubberized fabric, a rubberized tape consists of a base band and a pressure-sensitive adhesive layer; the base belt is generally made of cotton cloth, synthetic fiber fabric, plastic film and the like, and the adhesive layer is made of compounding agents such as rubber and tackifying resin and the like, so that the base belt is good in viscosity and excellent in insulating property. The insulating tape has the characteristics of good insulation, pressure resistance, flame retardance, weather resistance and the like, and is suitable for wire connection, electrical insulation, heat insulation protection and the like.
The existing insulating adhesive tape has poor high-temperature resistance, and when the insulating adhesive tape is used in an outdoor high-temperature environment, particularly when sunlight is directly radiated, the insulating adhesive tape is often rapidly aged, so that the adhesive force of an adhesive layer is lost, and the insulating property of the insulating adhesive tape is weakened.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant telecommunication electrical insulation tape to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high temperature resistant electrical insulating tape for telecommunications, comprising a base tape layer,
the surface of the base belt layer is coated with a high-temperature resistant layer; the high-temperature resistant layer comprises a heat resistance layer and a reflecting layer, the heat resistance layer is coated on the outer side of the base band layer, and the reflecting layer is coated on the outer side of the heat dissipation layer; one side of the reflecting layer is provided with a pressure-sensitive adhesive layer;
the heat-resistant layer is made of asbestos, and the reflecting layer is made of polyethylene with a reflecting film paved on the surface.
Preferably, the thickness of the base band layer is 2 to 3 mm.
Preferably, the pressure-sensitive adhesive layer has a thickness of 1 mm.
Preferably, when the heat-resistant layer is manufactured, the asbestos is ground, the ground asbestos is added into the adhesive and uniformly mixed to prepare a heat-resistant layer coating, the heat-resistant layer coating is uniformly coated on the surface of the base belt layer, so that the asbestos heat-resistant layer with the thickness of 1-2 mm is formed on the surface of the base belt layer, after the coating is finished, the surface of the heat-resistant layer is uniformly covered with a layer of asbestos powder to wrap the heat-resistant layer, and then the heat-resistant layer is placed in a ventilation position to solidify and harden the heat-resistant layer.
Preferably, after the surface of the heat-resistant layer is uniformly covered with a layer of asbestos powder, the asbestos powder needs to be slightly pressed to be tightly attached to the heat-resistant layer.
Preferably, the asbestos powder is pressed using filter paper.
Preferably, when the reflective layer is manufactured, firstly, the polyethylene is melted at the high temperature of 200-230 ℃, then the polyethylene is coated on the surface of the heat dissipation layer, the polyethylene is continuously heated during coating to prevent the polyethylene from hardening, after the coating is finished and the polyethylene is not hardened, the reflective film is attached to the surface of the polyethylene, and the edge of each reflective film and the edge of the reflective film adjacent to the edge of each reflective film are overlapped to enable the reflective film to completely cover the surface of the polyethylene.
Preferably, the reflective film is a square reflective film.
The invention has the beneficial effects that:
1. according to the invention, the heat-resistant layer is arranged on the outer side of the insulating tape base layer, the reflecting layer is arranged on the outer side of the heat-resistant layer, double insulation is formed on heat around the insulating tape, rapid aging caused by overheating of the insulating tape is effectively prevented, heat is effectively prevented from being conducted to the adhesive layer, and the problems that the existing insulating tape is poor in high-temperature resistance, and when the insulating tape is used in an outdoor high-temperature environment, especially when sunlight is directly irradiated, the insulating tape is rapidly aged, the adhesive force of the adhesive layer is lost, and the insulating property of the insulating tape is weakened are solved.
2. The asbestos powder layer is uniformly covered on the surface of the heat-resistant layer, so that heat conduction to the base belt layer can be further prevented, and the heat resistance of the insulating tape is further improved.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
A high-temperature-resistant telecommunication electric insulating tape comprises a base tape layer, wherein the thickness of the base tape layer is 2-3 mm.
The surface of the base belt layer is coated with a high temperature resistant layer; the high-temperature resistant layer comprises a heat resistance layer and a reflecting layer, the heat resistance layer is coated on the outer side of the base band layer, and the reflecting layer is coated on the outer side of the heat dissipation layer; one side of the reflecting layer is provided with a pressure-sensitive adhesive layer; the thickness of the pressure-sensitive adhesive layer was 1 mm. The heat-resisting layer is made of asbestos, and the reflecting layer is made of polyethylene with a reflecting film paved on the surface.
When the heat-resistant layer is manufactured, firstly, the asbestos is ground, the ground asbestos is added into the adhesive and uniformly mixed to prepare a heat-resistant layer coating, the heat-resistant layer coating is uniformly coated on the surface of the base belt layer, so that the asbestos heat-resistant layer with the thickness of 1-2 mm is formed on the surface of the base belt layer, after the coating is finished, a layer of asbestos powder is uniformly covered on the surface of the heat-resistant layer to wrap the heat-resistant layer, and then the heat-resistant layer is placed in a ventilation position to solidify and harden the heat-resistant layer. After the surface of the heat-resistant layer is uniformly covered with a layer of asbestos powder, the asbestos powder needs to be slightly pressed to be tightly attached to the heat-resistant layer. The asbestos powder was pressed using filter paper.
Example 2
In the case where the other portions are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: when the reflecting layer is manufactured, firstly, polyethylene is melted at the high temperature of 200-230 ℃, then the polyethylene is coated on the surface of the heat dissipation layer, the polyethylene is continuously heated to prevent the polyethylene from hardening during coating, the reflecting films are attached to the surface of the polyethylene after the coating is finished and the polyethylene is not hardened, and the edge of each reflecting film and the edge of the adjacent reflecting film are overlapped so that the polyethylene surface is completely covered by the reflecting films. The reflective film is a square reflective film.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A high temperature resistant telecommunications electrical insulation tape, comprising a base tape layer, characterized in that:
the surface of the base belt layer is coated with a high-temperature resistant layer; the high-temperature resistant layer comprises a heat resistant layer and a reflecting layer, the heat resistant layer is coated on the outer side of the base belt layer, and the reflecting layer is coated on the outer side of the heat resistant layer; one side of the reflecting layer is provided with a pressure-sensitive adhesive layer;
the heat-resistant layer is made of asbestos, and the reflecting layer is made of polyethylene with a reflecting film paved on the surface;
when the heat-resistant layer is manufactured, firstly, grinding asbestos, putting the ground asbestos into an adhesive, uniformly mixing the ground asbestos and the adhesive to prepare a heat-resistant layer coating, uniformly coating the heat-resistant layer coating on the surface of a base belt layer to form the asbestos heat-resistant layer with the thickness of 1-2 mm, uniformly covering a layer of asbestos powder on the surface of the heat-resistant layer to wrap the heat-resistant layer after the coating is finished, and then placing the heat-resistant layer in a ventilation position to solidify and harden the heat-resistant layer;
after a layer of asbestos powder is uniformly covered on the surface of the heat-resistant layer, slightly pressing the asbestos powder to enable the asbestos powder to be tightly attached to the heat-resistant layer;
pressing with filter paper when pressing asbestos powder;
when the reflecting layer is manufactured, firstly, polyethylene is melted at the high temperature of 200-230 ℃, then the polyethylene is coated on the surface of the heat-resistant layer, the polyethylene is continuously heated to prevent the polyethylene from hardening during coating, after the coating is finished, the reflecting film is adhered to the surface of the polyethylene when the polyethylene is not hardened, and the edge of each reflecting film and the edge of the adjacent reflecting film are overlapped so that the polyethylene surface is completely covered by the reflecting film;
the reflective film is a square reflective film.
2. A high temperature resistant telecommunications electrical insulation tape according to claim 1, wherein: the thickness of the base band layer is 2-3 mm.
3. A high temperature resistant telecommunications electrical insulation tape according to claim 1, wherein: the thickness of the pressure-sensitive adhesive layer is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816548.6A CN110527451B (en) | 2019-08-30 | 2019-08-30 | High-temperature-resistant telecommunication electrical insulation adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816548.6A CN110527451B (en) | 2019-08-30 | 2019-08-30 | High-temperature-resistant telecommunication electrical insulation adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110527451A CN110527451A (en) | 2019-12-03 |
| CN110527451B true CN110527451B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816548.6A Active CN110527451B (en) | 2019-08-30 | 2019-08-30 | High-temperature-resistant telecommunication electrical insulation adhesive tape |
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| Country | Link |
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| CN (1) | CN110527451B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206700Y (en) * | 2008-05-16 | 2009-03-11 | 比亚迪股份有限公司 | Heat insulation film and heat insulation sheet material containing the heat insulation film |
| CN110055006A (en) * | 2019-04-18 | 2019-07-26 | 广东东华光电科技有限公司 | A kind of antiultraviolet thermal isolation film and its manufacturing process |
-
2019
- 2019-08-30 CN CN201910816548.6A patent/CN110527451B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206700Y (en) * | 2008-05-16 | 2009-03-11 | 比亚迪股份有限公司 | Heat insulation film and heat insulation sheet material containing the heat insulation film |
| CN110055006A (en) * | 2019-04-18 | 2019-07-26 | 广东东华光电科技有限公司 | A kind of antiultraviolet thermal isolation film and its manufacturing process |
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| Publication number | Publication date |
|---|---|
| CN110527451A (en) | 2019-12-03 |
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