CN114231191A - Gel waterproof adhesive tape and application method thereof - Google Patents
Gel waterproof adhesive tape and application method thereof Download PDFInfo
- Publication number
- CN114231191A CN114231191A CN202111393915.XA CN202111393915A CN114231191A CN 114231191 A CN114231191 A CN 114231191A CN 202111393915 A CN202111393915 A CN 202111393915A CN 114231191 A CN114231191 A CN 114231191A
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- tape layer
- layer
- waterproof
- gel
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- C09J7/10—Adhesives in the form of films or foils without 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a gel waterproof adhesive tape and a use method thereof, wherein the gel waterproof adhesive tape comprises an adhesive tape layer and a release paper layer, and at least one auxiliary element is arranged on the surface of the adhesive tape layer; the adhesive tape layer is made of silicon hydrogel or interpenetrating network hydrogel. The auxiliary member is provided with one, and the auxiliary member sets up in the middle part on sticky tape layer surface. The gel waterproof tape prepared from the hydrogel has better adhesiveness and separability, can be conveniently separated from a component to be protected, avoids the need of winding an electric insulating tape layer on the bottom layer, and is more convenient; the adhesive tape layer is directly wound with a part needing to be protected, so that the waterproof effect can be obviously improved; during winding, stretching is not needed, a large operation space is not needed, and the convenience of operation is improved; the adhesive tape layer does not need to be stretched and can be tightly attached to an auxiliary part for winding, so that the certainty and the consistency of operation are improved; the stripping is convenient, the stripping can be carried out in a low-temperature environment, and the maintenance efficiency is improved.
Description
Technical Field
The invention relates to a waterproof adhesive tape, in particular to a gel waterproof adhesive tape and a using method thereof.
Background
In industries such as the power industry and the communications industry, protection against water and the like is required for components requiring protection such as connector heads.
In the prior art, a waterproof protection technology of '1 +3+ 3' (namely winding 1 layer of electric insulating tape first, then winding 3 layers of rubber waterproof tape, and finally winding 3 layers of electric insulating tape) is generally adopted, and the reason why one layer of electric insulating tape is wound on the bottom layer of a component needing protection is to peel off the whole protection structure of '1 +3+ 3' during maintenance without damaging components needing protection such as joints or cables; the protection mode in the prior art has certain defects:
1. the rubber waterproof adhesive tape only has viscosity on one surface of the tape base, so that the adhesive force is poor, and the risk of falling off exists;
2. the rubber waterproof adhesive tape is not tightly wound on the protective body, so that the waterproof function of the rubber waterproof adhesive tape is directly influenced;
3. the rubber waterproof adhesive tape needs to be stretched and kept to be wound, so that the operation space required by adjacent joints is large and the operation is inconvenient; the appearance consistency is poor due to the influence of human operation factors;
4. the rubber waterproof tape is difficult to peel during maintenance, and particularly, the maintenance is carried out in winter or at low temperature, so that the maintenance efficiency is obviously reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a gel waterproof adhesive tape and a using method thereof.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a gel waterproof adhesive tape, which comprises an adhesive tape layer and a release paper layer, wherein,
the surface of the adhesive tape layer is provided with at least one auxiliary element;
the adhesive tape layer is made of a material comprising silicone hydrogel or interpenetrating network hydrogel.
As a preferred embodiment of the present invention,
the auxiliary member is provided with one, wherein,
the auxiliary piece is arranged in the middle of the surface of the adhesive tape layer.
In a preferred embodiment of the present invention, the auxiliary member is a reinforcing rib, wherein,
the cross section of the auxiliary member includes one of a circular arc shape or a polygonal shape.
As a preferable aspect of the present invention, the auxiliary member has a circular arc-shaped cross section, wherein,
the radius of the arc-shaped cross section of the auxiliary element is larger than the thickness of the adhesive tape layer.
Further, the invention also provides a using method of the gel waterproof adhesive tape, which is applied to the gel waterproof adhesive tape and comprises the following steps:
step S1, unfolding the gel waterproof adhesive tape and removing the release paper layer;
step S2, winding an adhesive tape layer on the protective body;
and step S3, after the winding in step S2 is completed, winding an electrically insulating adhesive tape layer on the adhesive tape layer.
As a preferred technical scheme of the invention, the method also comprises the following steps:
and a step S4 of pressing the electrical insulating tape layer after the winding in the step S3 is completed.
In a preferred embodiment of the present invention, in step S2, at least two adhesive tape layers are wound.
In a preferred embodiment of the present invention, in step S3, at least three layers of the electrically insulating tape are wound around the electrically insulating tape layer.
In a preferred embodiment of the present invention, in step S2, an edge of the adhesive tape layer that is not wound when the adhesive tape layer is wound is brought into close contact with an edge of the auxiliary member of the wound adhesive tape layer.
The invention has the following beneficial effects: the gel waterproof tape prepared from the hydrogel has better adhesiveness and separability, can be conveniently separated from a component to be protected, avoids the need of winding an electric insulating tape layer on the bottom layer, and is more convenient; the adhesive tape layer is directly wound with a part needing to be protected, so that the waterproof effect can be obviously improved; during winding, stretching is not needed, a large operation space is not needed, and the convenience of operation is improved; the adhesive tape layer does not need to be stretched and can be tightly attached to an auxiliary part for winding, so that the certainty and the consistency of operation are improved; the stripping is convenient, the stripping can be carried out in a low-temperature environment, and the maintenance efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a third schematic view of the present invention;
in the figure: 3. an electrically insulating tape layer; 4. a protective body; 5. an adhesive tape layer; 6. a release paper layer; 7. an auxiliary member.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1 to 3, the present invention provides a waterproof gel tape, which includes a tape layer 5 and a release paper layer 6, wherein the surface of the tape layer 5 is provided with at least one auxiliary 7, in this embodiment, one auxiliary 7 is provided, in another preferred embodiment of the present invention, two or more auxiliary 7 may be provided; when the auxiliary member 7 sets up to one, the auxiliary member 7 sets up in the middle part on adhesive tape layer 5 surface, conveniently when twining adhesive tape layer 5, can realize overlapping the winding about 50%, when the auxiliary member 7 sets up to two or more, can fix the interval of each auxiliary member 7, when twining adhesive tape layer 5, can realize the overlapping winding of fixed proportion to the condition of the part that needs the protection of realization reply different grade type.
The adhesive tape layer 5 is made of a material including a silicone hydrogel (i.e., a fluorosilicone hydrogel polymer) or an interpenetrating network hydrogel, the adhesive tape layer 5 is made of a high molecular polymer with a unique formula, the high molecular chain cross-linking chemical reaction is initiated through radiation, hydrogen on hydroxyl carbon atoms on a natural high molecular chain is captured, primary free radicals are generated, graft copolymerization is realized, the chemical hydrogel with a three-dimensional network structure connected through covalent bonds is prepared, and then the semi-solid waterproof adhesive tape is prepared through special production processes (such as glue solution automatic quantitative mixing → automatic filling → setting curing and other production processes). The adhesive property between the gel waterproof tape and the protective body is strong, and the gel waterproof tape can be easily separated and restored to the original shape. The gel waterproof adhesive tape can recover the original shape after being stretched (namely has the memory function), and can absorb the stress generated by the expansion with heat and the contraction with cold of the protective body without cracking. The gel waterproof adhesive tape is soft, the shape of the gel waterproof adhesive tape can be changed only by a little pressure, the whole protection body (comprising a thread or a groove and the like) is filled, and the sealing of the protection body can be ensured only by applying the required pressure to the gel waterproof adhesive tape. The gel waterproof adhesive tape can be constructed in a wide temperature range of minus 30 to plus 60 ℃, and provides long-term waterproof protection with high reliability.
In this embodiment, the auxiliary member 7 is a reinforcing rib, wherein the cross section of the auxiliary member 7 includes one of a circular arc shape or a polygonal shape.
In this embodiment, when the cross section of the auxiliary element 7 is circular arc, the radius of the circular arc cross section of the auxiliary element 7 is greater than the thickness of the adhesive tape layer 5, and after the adhesive tape layer 5 is wound, the adhesive tape layer 5 and the auxiliary element 7 on the adjacent adhesive tape layer 5 are extruded and deformed with each other, so as to increase waterproof pressure, improve waterproof strength and improve tensile strength of the adhesive tape layer 5; meanwhile, the auxiliary member 7 may be a rib having a polygonal cross section as required.
Example 2
As shown in fig. 1 to 3, the present invention provides a method for using a waterproof gel tape, which is applied to the waterproof gel tape of embodiment 1, and comprises the following steps:
step S1, unfolding the waterproof gel tape and removing the release paper layer 6;
step S2, winding the adhesive tape layer 5 on the protection body 4;
in step S3, after the winding in step S2 is completed, the electrically insulating tape layer 3 is wound on the tape layer 5.
Specifically, the method further comprises the following steps:
step S4, after the winding in step S3 is completed, the electric insulating tape layer 3 is squeezed, and the squeezing operation can be performed manually or by using a tool, for example, the electric insulating tape (the outermost electric insulating tape layer 3) is squeezed by hand at the wrapped position, so that the electric insulating tape layer 3 and the tape layer 5, and the tape layer 5 are fully bonded, thereby achieving the waterproof and protective functions.
In this embodiment, at least two layers of adhesive tape layers 5 are wound in step S2, and at least three layers of electrical insulating adhesive tape layers 3 are wound in step S3, so as to achieve the protection effects of waterproofing and the like, without winding the electrical insulating adhesive tape layers on the bottom layer, which is more convenient.
In step S2, the edge of the adhesive tape layer 5 not wound is brought into close contact with the side of the auxiliary 7 of the wound adhesive tape layer 5 when the adhesive tape layer 5 is wound, and the adhesive tape layers are sequentially wound while being wound clockwise or counterclockwise (in both cases as shown in fig. 2).
Specifically, the waterproof gel tape in embodiments 1 and 2 includes a tape layer 5 and a release paper layer 6, wherein at least one auxiliary element 7 is disposed on the surface of the tape layer 5, and when the auxiliary elements 7 are set as one, the auxiliary element 7 is disposed in the middle of the surface of the tape layer 5, so that when the tape layer 5 is wound, winding with an overlap of about 50% can be achieved; the adhesive tape layer 5 is made of interpenetrating network hydrogel, the raw material of the adhesive tape layer 5 is a high-molecular polymer with a unique formula, and the adhesive tape is a semisolid gel waterproof adhesive tape which has excellent rebound resilience and softness and can have enough adhesiveness without being stretched; the auxiliary element 7 is a reinforcing rib, when the cross section of the auxiliary element 7 is arc-shaped, the radius of the arc-shaped cross section of the auxiliary element 7 is larger than the thickness of the adhesive tape layer 5, and after the adhesive tape layer 5 is wound, the adhesive tape layer 5 and the auxiliary element 7 on the adjacent adhesive tape layer 5 are extruded and deformed mutually, so that the waterproof pressure can be increased, the waterproof strength can be improved, and the tensile strength of the adhesive tape layer 5 can be improved;
when in use, the method comprises the following steps:
step S1, unfolding the waterproof gel tape and removing the release paper layer 6;
step S2, winding the adhesive tape layer 5 on the protection body 4;
step S3, after the winding in step S2 is completed, winding the electrically insulating tape layer 3 on the tape layer 5;
step S4, after the winding in step S3 is completed, the electric insulating tape layer 3 is extruded, and the extrusion operation can be performed manually or by using a tool, for example, the electric insulating tape (the outermost electric insulating tape layer 3) is extruded at the wrapped position by hand, so that the electric insulating tape layer 3 and the tape layer 5, and the tape layer 5 are fully bonded, and the waterproof and protective effects are achieved;
at least two layers of adhesive tape layers 5 are wound in the step S2, at least three layers of electrical insulation adhesive tape layers 3 are wound in the step S3, so that protection effects such as water resistance are realized, the electrical insulation adhesive tape layers do not need to be wound on the bottom layers, and the convenience is improved; in step S2, the edge of the adhesive tape layer 5 not wound is closely attached to the side of the auxiliary 7 of the wound adhesive tape layer 5 when the adhesive tape layer 5 is wound, so that the adhesive tape layer is sequentially overlapped and wound, and a better waterproof effect is achieved.
The gel waterproof tape prepared from the hydrogel has better adhesiveness and separability, can be conveniently separated from a component to be protected, avoids the need of winding the electrical insulating adhesive tape layer 3 on the bottom layer, and is more convenient; the adhesive tape layer 5 is directly wound with a part needing to be protected, so that the waterproof effect can be obviously improved; when the adhesive tape layer 5 is wound, the adhesive tape layer does not need to be stretched first, a large operation space is not needed, and the convenience of operation is improved; the adhesive tape layer 5 does not need to be stretched and can be tightly attached to an auxiliary part for winding, so that the certainty and the consistency of operation are improved; the stripping is convenient, the stripping can be carried out in a low-temperature environment, and the maintenance efficiency is improved. Compared with rubber waterproof tapes, the gel waterproof tape has the advantages that the required operation space is reduced by 1/3, the operation time is shortened by 1/3, and the comprehensive cost reduction range is up to more than 30%.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A gel waterproof adhesive tape is characterized in that,
comprises an adhesive tape layer (5) and a release paper layer (6), wherein,
the surface of the adhesive tape layer (5) is provided with at least one auxiliary element (7);
the adhesive tape layer (5) is made of silicon hydrogel or interpenetrating network hydrogel.
2. The waterproof adhesive tape for gel according to claim 1,
the auxiliary element (7) is provided with one, wherein,
the auxiliary piece (7) is arranged in the middle of the surface of the adhesive tape layer (5).
3. A waterproofing gel tape according to claim 1 or 2, wherein said auxiliary member (7) is a reinforcing rib, wherein,
the cross section of the auxiliary member (7) comprises one of a circular arc shape or a polygon shape.
4. A waterproofing gel tape according to claim 1 or 2, characterized in that the cross-section of the auxiliary member (7) is in the shape of a circular arc, wherein,
the radius of the arc-shaped cross section of the auxiliary piece (7) is larger than the thickness of the adhesive tape layer (5).
5. A method of using a waterproof adhesive tape for gel according to any one of claims 1 to 4,
the method comprises the following steps:
step S1, unfolding the gel waterproof adhesive tape, and removing the release paper layer (6);
step S2, winding an adhesive tape layer (5) on the protective body (4);
and step S3, after the winding is finished in the step S2, the electric insulation adhesive tape layer (3) is wound on the adhesive tape layer (5).
6. The method of using the waterproof adhesive tape for gel according to claim 5,
also comprises the following steps:
and step S4, after the winding is finished in the step S3, the electric insulation adhesive tape layer (3) is extruded.
7. The method of using the waterproof adhesive tape for gel according to claim 5 or 6,
in the step S2, the adhesive tape layer (5) is wound at least two layers.
8. The method of using the waterproof adhesive tape for gel according to claim 5 or 6,
in the step S3, the electrically insulating tape layer (3) is wound at least three layers.
9. The method of claim 5 or 6, wherein in step S2, the edge of the adhesive tape layer (5) not wound is tightly attached to the side of the auxiliary member (7) of the wound adhesive tape layer (5) when the adhesive tape layer (5) is wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393915.XA CN114231191A (en) | 2021-11-23 | 2021-11-23 | Gel waterproof adhesive tape and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393915.XA CN114231191A (en) | 2021-11-23 | 2021-11-23 | Gel waterproof adhesive tape and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114231191A true CN114231191A (en) | 2022-03-25 |
Family
ID=80750583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111393915.XA Pending CN114231191A (en) | 2021-11-23 | 2021-11-23 | Gel waterproof adhesive tape and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114231191A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880212A2 (en) * | 1997-05-19 | 1998-11-25 | N.V. Raychem S.A. | Splice closure |
| CN112538131A (en) * | 2020-12-04 | 2021-03-23 | 南方科技大学 | Hydrogel bonding method, hydrogel bonded body and debonding method thereof |
| CN214571647U (en) * | 2021-03-05 | 2021-11-02 | 北京航空航天大学 | Gel adhesive tape and gel adhesive tape portable device |
-
2021
- 2021-11-23 CN CN202111393915.XA patent/CN114231191A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880212A2 (en) * | 1997-05-19 | 1998-11-25 | N.V. Raychem S.A. | Splice closure |
| CN112538131A (en) * | 2020-12-04 | 2021-03-23 | 南方科技大学 | Hydrogel bonding method, hydrogel bonded body and debonding method thereof |
| CN214571647U (en) * | 2021-03-05 | 2021-11-02 | 北京航空航天大学 | Gel adhesive tape and gel adhesive tape portable device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4370518A (en) | Splice for lead-coated and insulated conductors | |
| US8415564B2 (en) | Wrap-around cable sleeve assemblies and methods for making and using the same | |
| EP0679294B1 (en) | Cable joint | |
| CA1201183A (en) | Electric cable joint with a heat-recoverable oil resistant tubing | |
| JPS6053412B2 (en) | Method for manufacturing organic composite electrical insulation device | |
| CN106451313A (en) | Direct-current ultrahigh-voltage cross-linked cable soft connector and manufacturing process | |
| CA1123071A (en) | Cable splice | |
| US3527663A (en) | Production of double glazing units | |
| CN114231191A (en) | Gel waterproof adhesive tape and application method thereof | |
| JP2007059204A (en) | Connection sleeve | |
| US4273953A (en) | Splice for lead-sheathed cable | |
| CN108140962A (en) | The terminal assemblies of sealing material including foaming, the electric terminal and electric wire including foamable sealing material and the method for sealing the connection between electric conductor and electric terminal | |
| US9865375B2 (en) | Shielded electric wire and wire harness | |
| CN113035414B (en) | Mineral insulated fireproof cable | |
| CN214798622U (en) | Cable repairing assembly | |
| JPH09252523A (en) | Joint of crosslinked polyethylene insulated power cable, and connection method | |
| US20200274337A1 (en) | Sealant Repair Systems and Methods for Outer Jacket Layers of Cables and Cable Accessories | |
| WO2016149456A1 (en) | Cable moisture seal assemblies, systems and methods | |
| CN110565310A (en) | Anti-aging method for insulating adhesive tape | |
| CN219259909U (en) | High-strength electrical insulation tape | |
| CN202996397U (en) | Cross-linked polyethylene insulated polyvinyl chloride sheath integrated branch cable | |
| CN210443998U (en) | Shrinkage cable intermediate head | |
| CN220544677U (en) | Stress control cable terminal | |
| CN216287701U (en) | Be used for polyvinyl chloride to protect shielded wire device | |
| CN107332192B (en) | Insulative water-proof band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |