CN219546903U - Insulating adhesive tape - Google Patents
Insulating adhesive tape Download PDFInfo
- Publication number
- CN219546903U CN219546903U CN202320364951.1U CN202320364951U CN219546903U CN 219546903 U CN219546903 U CN 219546903U CN 202320364951 U CN202320364951 U CN 202320364951U CN 219546903 U CN219546903 U CN 219546903U
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- CN
- China
- Prior art keywords
- layer
- insulating
- adhesive tape
- thickness
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 42
- 239000003063 flame retardant Substances 0.000 claims abstract description 40
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 14
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000004965 Silica aerogel Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses an insulating adhesive tape, which comprises an adhesive tape base layer, wherein a fireproof layer is coated on one side surface of the adhesive tape base layer, an antistatic layer is sprayed on the other side surface of the adhesive tape base layer, a heat-insulating flame-retardant layer is bonded on one side of the antistatic layer far away from the adhesive tape base layer, an insulating layer is bonded on one side of the heat-insulating flame-retardant layer far away from the antistatic layer, a barrier layer is coated on one side of the insulating layer far away from the heat-insulating flame-retardant layer, a wear-resistant layer is coated on one side of the barrier layer far away from the insulating layer, and the bonding is fixed by adopting pressure-sensitive adhesive bonding. The insulating adhesive tape has good fireproof, high-temperature-resistant, flame-retardant and insulating properties, and ensures the stability and safety of the insulating adhesive tape.
Description
Technical Field
The utility model relates to the field of adhesive tapes, in particular to an insulating adhesive tape.
Background
The insulating tape, also called as electrician insulating tape or electric insulating adhesive tape, is made by using polyvinyl chloride film as base material and coating rubber pressure-sensitive adhesive, has good insulation, flame resistance, voltage resistance, cold resistance and other characteristics, is used for preventing electric leakage, plays an insulating role, is suitable for insulating and fixing various motors and electronic parts such as wire winding, transformers, motors, capacitors, voltage regulators and the like, can also be used for binding, fixing, lapping, repairing, sealing and protecting different parts in industrial process, protects and isolates different parts, and ensures that all the parts can not interfere with each other to work normally.
In electrical equipment, can not avoid when using can work under high temperature environment, high temperature environment can accelerate insulation material's ageing damage, and insulation material that heat resistance ability is not strong can take place to soften deformation and burn even in long-term use simultaneously, influences result of use and safety in utilization. In some high-voltage power settings, in order to ensure safety, there is a higher requirement on the performance of the insulating tape, and meanwhile, the power industry inevitably brings a large amount of heat generation, and in order to ensure the stability and safety of the performance of the insulating tape, the insulating tape needs to be endowed with good heat-resistant and flame-retardant capabilities.
Disclosure of Invention
Based on the above, the utility model aims to provide an insulating adhesive tape which has good fireproof, high-temperature resistant, flame retardant and insulating properties and ensures the stability and safety of the performance of the insulating adhesive tape.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides an insulating tape, includes the sticky tape basic unit the one side surface coating of sticky tape basic unit has the flame retardant coating, the opposite side surface spraying of sticky tape basic unit has the antistatic backing, the one side that the sticky tape basic unit was kept away from to the antistatic backing bonds there is thermal-insulated fire-retardant layer, one side that the antistatic backing was kept away from to thermal-insulated fire-retardant layer bonds there is the insulating layer, one side that the insulating layer was kept away from to thermal-insulated fire-retardant layer coats and has the barrier layer, one side that the barrier layer was kept away from to the barrier layer coats and has the wearing layer, the bonding is fixed for adopting pressure sensitive adhesive bonding.
Further, the adhesive tape base layer is a polyimide film.
Further, the fireproof layer is formed by spraying ASA resin materials, and a release paper layer is bonded on one side of the fireproof layer, which is far away from the adhesive tape base layer.
Further, the heat-insulating flame-retardant layer sequentially comprises a first ceramic fiber cloth, a silica aerogel layer and a second ceramic fiber cloth, and the first ceramic fiber cloth, the silica aerogel layer and the second ceramic fiber cloth are fixed through pressure-sensitive adhesive bonding.
Further, the first ceramic fiber cloth accounts for 30% of the thickness of the heat-insulating flame-retardant layer, the silicon dioxide aerogel layer accounts for 30% of the thickness of the heat-insulating flame-retardant layer, the second ceramic fiber cloth accounts for 30% of the thickness of the heat-insulating flame-retardant layer, and the pressure-sensitive adhesive accounts for 10% of the thickness of the heat-insulating flame-retardant layer.
Further, the insulating layer is a polyethylene film.
Further, the barrier layer is a polyvinylidene chloride resin film layer.
Further, the wear-resistant layer is a polytetrafluoroethylene resin film layer.
Further, the adhesive tape base layer accounts for 20% of the thickness of the insulating adhesive tape, the fireproof layer accounts for 10% of the thickness of the insulating adhesive tape, the antistatic layer accounts for 10% of the thickness of the insulating adhesive tape, the heat insulation flame retardant layer accounts for 20% of the thickness of the insulating adhesive tape, the insulating layer accounts for 15% of the thickness of the insulating adhesive tape, the barrier layer accounts for 10% of the thickness of the insulating adhesive tape, the wear-resistant layer accounts for 5% of the thickness of the insulating adhesive tape, and the pressure sensitive adhesive accounts for 10% of the thickness of the insulating adhesive tape.
The beneficial effects of the utility model are as follows:
according to the utility model, the fireproof effect is achieved by arranging the fireproof layer, the silica aerogel has ultralow density and heat conductivity coefficient, has good heat insulation performance, has good flame retardant effect, and is good in heat insulation and flame retardance by forming the heat insulation and flame retardance layer with a sandwich structure by the double-layer ceramic fiber cloth and the silica aerogel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the heat insulating flame retardant layer of the present utility model;
reference numerals: 1-adhesive tape base layer, 2-fire-proof layer, 3-antistatic layer, 4-heat insulation flame-retardant layer, 41-first ceramic fiber cloth, 42-silica aerogel layer, 43-second ceramic fiber cloth, 5-insulating layer, 6-barrier layer, 7-wear-resistant layer and 8-release paper layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
in this embodiment, an insulating tape includes a tape base layer 1, a fireproof layer 2, an antistatic layer 3, a heat insulation flame retardant layer 4, an insulating layer 5, a barrier layer 6, a wear-resistant layer 7, and a release paper layer 8. The method comprises the following steps: one side surface coating of sticky tape basic unit 1 has flame retardant coating 2, and the opposite side surface spraying of sticky tape basic unit 1 has antistatic backing 3, and one side that antistatic backing 3 kept away from sticky tape basic unit 1 bonds there is thermal-insulated fire-retardant layer 4, and thermal-insulated fire-retardant layer 4 is kept away from one side bonding of antistatic backing 3 has insulating layer 5, and insulating layer 5 is kept away from one side coating of thermal-insulated fire-retardant layer 4 and is had barrier layer 6, and barrier layer 6 is kept away from one side coating of insulating layer 5 and is had wearing layer 7, bonds for adopting pressure sensitive adhesive bonding to fix.
In this embodiment, the overall thickness of the insulating tape is 1.2mm, the tape base layer 1 is 20% of the thickness of the insulating tape, the fireproof layer 2 is 10% of the thickness of the insulating tape, the antistatic layer 3 is 10% of the thickness of the insulating tape, the heat-insulating flame-retardant layer 4 is 20% of the thickness of the insulating tape, the insulating layer 5 is 15% of the thickness of the insulating tape, the barrier layer 6 is 10% of the thickness of the insulating tape, the wear-resistant layer 7 is 5% of the thickness of the insulating tape, and the pressure-sensitive adhesive is 10% of the thickness of the insulating tape.
In the embodiment, the adhesive tape base layer 1 is a polyimide film, and the polyimide film has excellent high and low temperature resistance, electrical insulation, adhesion, radiation resistance and dielectric resistance, can be used for a long time within the temperature range of-269 ℃ to 280 ℃, and can reach a high temperature of 400 ℃ for a short time.
In this embodiment, the fireproof layer 2 is formed by spraying an ASA resin material, and a release paper layer 8 is bonded on one side of the fireproof layer 2 away from the adhesive tape base layer 1 for protecting the insulating adhesive tape, and when in use, the release film is torn off.
In this embodiment, the heat insulating flame retardant layer 4 includes a first ceramic fiber cloth 41, a silica aerogel layer 42, and a second ceramic fiber cloth 43 in this order, and the first ceramic fiber cloth 41, the silica aerogel layer 42, and the second ceramic fiber cloth 43 are fixed by pressure-sensitive adhesive bonding. The first ceramic fiber cloth 41 accounts for 30% of the thickness of the heat-insulating flame-retardant layer 4, the silicon dioxide aerogel layer 42 accounts for 30% of the thickness of the heat-insulating flame-retardant layer 4, the second ceramic fiber cloth 43 accounts for 30% of the thickness of the heat-insulating flame-retardant layer 4, and the pressure-sensitive adhesive accounts for 10% of the thickness of the heat-insulating flame-retardant layer 4. The ceramic fiber cloth can play a role in flame retardance, the silicon dioxide aerogel has ultralow density and heat conductivity coefficient, has good heat insulation performance, and can effectively prevent the insulating adhesive tape from burning due to combination of the ultralow density and the heat conductivity coefficient.
In this embodiment, the insulating layer 5 is a polyethylene film, and the polyethylene has good insulating effect, certain flame retardance and low cost.
In this embodiment, the barrier layer 6 is a polyvinylidene chloride resin film layer, and the wear-resistant layer 7 is a polytetrafluoroethylene resin film layer. The cooperation of barrier layer 6 and wearing layer 7 is used, can play wear-resisting and waterproof effect, can effectively prevent sticky tape wearing and tearing electric leakage.
The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.
Claims (9)
1. An insulating tape, characterized in that: including sticky tape basic unit (1) one side surface coating of sticky tape basic unit (1) has flame retardant coating (2), the opposite side surface spraying of sticky tape basic unit (1) has antistatic backing (3), one side bonding that sticky tape basic unit (1) was kept away from to antistatic backing (3) has thermal-insulated fire-retardant coating (4), one side bonding that antistatic backing (3) was kept away from to thermal-insulated fire-retardant coating (4) has insulating layer (5), one side coating that insulating layer (5) was kept away from thermal-insulated fire-retardant coating (4) has barrier layer (6), one side coating that insulating layer (5) was kept away from to barrier layer (6) has wearing layer (7), the bonding is fixed for adopting pressure sensitive adhesive bonding.
2. The insulating tape according to claim 1, wherein: the adhesive tape base layer (1) is a polyimide film.
3. The insulating tape according to claim 1, wherein: the fireproof layer (2) is formed by spraying ASA resin materials, and a release paper layer (8) is bonded on one side of the fireproof layer (2) away from the adhesive tape base layer (1).
4. The insulating tape according to claim 1, wherein: the heat-insulating flame-retardant layer (4) sequentially comprises a first ceramic fiber cloth (41), a silica aerogel layer (42) and a second ceramic fiber cloth (43), and the first ceramic fiber cloth (41), the silica aerogel layer (42) and the second ceramic fiber cloth (43) are fixed through pressure-sensitive adhesive bonding.
5. The insulating tape according to claim 4, wherein: the first ceramic fiber cloth (41) accounts for 30% of the thickness of the heat-insulating flame-retardant layer (4), the silicon dioxide aerogel layer (42) accounts for 30% of the thickness of the heat-insulating flame-retardant layer (4), the second ceramic fiber cloth (43) accounts for 30% of the thickness of the heat-insulating flame-retardant layer (4), and the pressure-sensitive adhesive accounts for 10% of the thickness of the heat-insulating flame-retardant layer (4).
6. The insulating tape according to claim 1, wherein: the insulating layer (5) is a polyethylene film.
7. The insulating tape according to claim 1, wherein: the barrier layer (6) is a polyvinylidene chloride resin film layer.
8. The insulating tape according to claim 1, wherein: the wear-resistant layer (7) is a polytetrafluoroethylene resin film layer.
9. The insulating tape according to claim 1, wherein: the adhesive tape comprises an adhesive tape base layer (1) accounting for 20% of the thickness of the adhesive tape, a fireproof layer (2) accounting for 10% of the thickness of the adhesive tape, an antistatic layer (3) accounting for 10% of the thickness of the adhesive tape, a heat-insulating flame-retardant layer (4) accounting for 20% of the thickness of the adhesive tape, an insulating layer (5) accounting for 15% of the thickness of the adhesive tape, a barrier layer (6) accounting for 10% of the thickness of the adhesive tape, a wear-resistant layer (7) accounting for 5% of the thickness of the adhesive tape, and a pressure-sensitive adhesive accounting for 10% of the thickness of the adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364951.1U CN219546903U (en) | 2023-03-01 | 2023-03-01 | Insulating adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364951.1U CN219546903U (en) | 2023-03-01 | 2023-03-01 | Insulating adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546903U true CN219546903U (en) | 2023-08-18 |
Family
ID=87704057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364951.1U Active CN219546903U (en) | 2023-03-01 | 2023-03-01 | Insulating adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546903U (en) |
-
2023
- 2023-03-01 CN CN202320364951.1U patent/CN219546903U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 3 Shangqiao Industrial Road, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: Saiwei precision technology (Guangdong) Co.,Ltd. Country or region after: China Address before: No.18, Xiaqiao Xiaokang street, Guanlong Road, Dongcheng District, Dongguan City, Guangdong Province Patentee before: Saiwei precision technology (Guangdong) Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |