CN206826039U - A kind of polyester film reinforcement mica tape - Google Patents
A kind of polyester film reinforcement mica tape Download PDFInfo
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- CN206826039U CN206826039U CN201720144479.5U CN201720144479U CN206826039U CN 206826039 U CN206826039 U CN 206826039U CN 201720144479 U CN201720144479 U CN 201720144479U CN 206826039 U CN206826039 U CN 206826039U
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- polyester film
- layer
- mica tape
- mica
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Abstract
It the utility model is related to cable insulation material field, a kind of more particularly to polyester film reinforcement mica tape, structure is is bonded with adhesive phase on the upper and lower surface of mica layer, and adhesive layer surface is provided with laminated polyester film, and laminated polyester film is provided with ultraviolet resistant layer on outer surface；Wherein, adhesive phase is the mixed layer of 2 thylhexoic acid zinc salt accelerator, bisphenol A epoxide resin and novolac epoxy resin composition.Mica layer supports the use with epoxy resin in the utility model, after impregnating and being heating and curing, has an excellent insulating properties, and manufacturing cost is low.Contain 2 thylhexoic acid zinc salts in adhesive phase, accelerator when can be heating and curing as epoxy resin effectively increases the solidification effect of insulating barrier, and the electrical strength of the heated insulating barrier being formed by curing is higher than 25kV/mm.
Description
Technical field
It the utility model is related to cable insulation material field, more particularly to a kind of polyester film reinforcement mica tape.
Background technology
At present in electric wire, mica tape is often used as insulation and flame retardant coating, and protection electric wire is in high temperature and generation
It is capable of a kind of wire cable insulating material of normal use during fire, but the various mica tapes of existing market sale are due to using
Prepared by extra insulation layer process, cause cost to remain high, increase the cost of mica tape, also occupies height not as fire-resisting cable price
Under a reason.Meanwhile do not increase curing agent in traditional mica tape, Mica tape and during the solidification of the insulating barrier that is formed
Between be 2~4 hours, hardening time is longer on the whole and solidification effect is very poor so that the electrical strength of the insulating barrier of formation is general
All over 15kV/mm is less than, it adds somewhat to the Energy in use of product and reduce practical efficiency.
Utility model content
In view of this, the utility model provides a kind of polyester film reinforcement mica tape, the polyester film reinforcement mica tape pin
Technical scheme is used by above-mentioned technological deficiency：
A kind of polyester film reinforcement mica tape, wherein, the polyester film reinforcement mica tape includes：
Mica layer, laminated polyester film, adhesive phase and ultraviolet resistant layer；
Described adhesive layer is bonded with the upper and lower surface of the mica layer, described adhesive layer surface is provided with
Laminated polyester film, the ultraviolet resistant layer is provided with the laminated polyester film outer surface；
Wherein, described adhesive layer is 2 ethyl hexanoic acid zinc salt accelerator, bisphenol A epoxide resin and novolac epoxy resin group
Into mixed layer.
Preferably, above-mentioned polyester film reinforcement mica tape, wherein, the antiultraviolet layer surface is also provided with heat
Melt layer.
Preferably, above-mentioned polyester film reinforcement mica tape, wherein, the content of 2 ethyl hexanoic acid zinc salt accelerator is poly-
0.5wt%~2.0wt% of ester film reinforcement mica tape gross weight.
Preferably, above-mentioned polyester film reinforcement mica tape, wherein, the laminated polyester film is that mass area ratio is
27~56g/m2, thickness be 0.020mm~0.040mm polyester film.
Preferably, above-mentioned polyester film reinforcement mica tape, wherein, the mica layer is mass area ratio for 50~
200g/m2, thickness be 0.030mm~0.130mm non-calcinated type muscovite paper.
Preferably, above-mentioned polyester film reinforcement mica tape, wherein, the ultraviolet resistant layer is added with benzophenone
Vinylite.
Above-mentioned technical proposal has the following advantages that or beneficial effect：
(1) mica layer is the major insulation material applied in industrial high-voltage motor or large and medium generator, this programme medium cloud
Mother layer supports the use with epoxy resin, after impregnating and being heating and curing, has an excellent insulating properties, and manufacturing cost is low.
(2) 2 ethyl hexanoic acid zinc salt is contained in adhesive phase, accelerator when can be heating and curing as epoxy resin, effectively
The solidification effect of insulating barrier is improved, the electrical strength of the heated insulating barrier being formed by curing is higher than 30kV/mm.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy
Sign, profile and advantage will become more apparent.The identical mark instruction identical part in whole accompanying drawings.Can be by
Accompanying drawing is drawn according to ratio, it is preferred that emphasis is purport of the present utility model is shown.
Fig. 1 is the structural representation of the utility model polyester film reinforcement mica tape.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, but not as this practicality
New restriction.
As shown in figure 1, the utility model polyester film reinforcement mica tape concrete structure includes：
Mica layer 1, laminated polyester film 3, adhesive phase 2 and ultraviolet resistant layer 4；
Adhesive phase is bonded with the upper and lower surface of mica layer, adhesive layer surface is provided with laminated polyester film, gathers
Ester film layer is provided with ultraviolet resistant layer on outer surface；
In embodiment of the present utility model, adhesive phase be 2 ethyl hexanoic acid zinc salt accelerator, bisphenol A epoxide resin and
The mixed layer of novolac epoxy resin composition, further, the content of 2 ethyl hexanoic acid zinc salt accelerator is polyester film reinforcement cloud
0.5wt%~2.0wt% of master tape gross weight；Mica layer is that mass area ratio is 50~200g/m2, thickness 0.030mm
~0.130mm non-calcinated type muscovite paper.In the utility model, mica layer is applied in industrial high-voltage motor or big-and-middle-sized hair
Major insulation material in motor, mica layer supports the use with epoxy resin in this programme, after impregnating and being heating and curing, has excellent
Good insulating properties, manufacturing cost are low.Contain 2 ethyl hexanoic acid zinc salt in adhesive phase simultaneously, epoxy resin heating can be used as solid
Accelerator during change, effectively increases the solidification effect of insulating barrier, and the electrical strength of the heated insulating barrier being formed by curing is higher than
30kV/mm。
In the utility model polyester film reinforcement mica tape, laminated polyester film is that mass area ratio is 27~56g/m2、
Thickness is 0.020mm~0.040mm polyester film.Antiultraviolet layer surface is also provided with hot melt adhesive layer, ultraviolet resistant layer
For the vinylite added with benzophenone, there is preventing ultraviolet effect, be adapted to use under strong light.
In addition, in the utility model embodiment, there is skid-resistant for guarantee the utility model polyester film reinforcement mica tape, prevent
Slip energy, the metal in cable is protected to prevent from spraining when electric wire rotates, it is preferred that in the laminated polyester film and anti-purple
Polytetrafluoroethylene film layer is provided between outside line layer, the polytetrafluoroethylene film layer is bonded in poly- by silicone pressure sensitive glue-line
Ester film layer surface.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be with
The change case is realized, will not be described here.Such change case has no effect on substantive content of the present utility model, refuses herein
Repeat.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (3)
1. a kind of polyester film reinforcement mica tape, it is characterised in that the polyester film reinforcement mica tape includes：
Mica layer, laminated polyester film, adhesive phase and ultraviolet resistant layer；
Described adhesive layer is bonded with the upper and lower surface of the mica layer, described adhesive layer surface is provided with polyester
Film layer, the ultraviolet resistant layer is provided with the laminated polyester film outer surface；
Wherein, the antiultraviolet layer surface is also provided with hot melt adhesive layer.
2. polyester film reinforcement mica tape according to claim 1, it is characterised in that the laminated polyester film is unit plane
Product quality is 27~56g/m2, thickness be 0.020mm~0.040mm polyester film.
3. polyester film reinforcement mica tape according to claim 1, it is characterised in that the mica layer is unit area matter
Measure as 50~200g/m2, thickness be 0.030mm~0.130mm non-calcinated type muscovite paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144479.5U CN206826039U (en) | 2017-02-17 | 2017-02-17 | A kind of polyester film reinforcement mica tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144479.5U CN206826039U (en) | 2017-02-17 | 2017-02-17 | A kind of polyester film reinforcement mica tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206826039U true CN206826039U (en) | 2018-01-02 |
Family
ID=60780231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144479.5U Active CN206826039U (en) | 2017-02-17 | 2017-02-17 | A kind of polyester film reinforcement mica tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206826039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4306312A1 (en) * | 2022-07-12 | 2024-01-17 | Comercial Edizar, S.A. | Dust protection for machining and handling of lamellar elements |
-
2017
- 2017-02-17 CN CN201720144479.5U patent/CN206826039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4306312A1 (en) * | 2022-07-12 | 2024-01-17 | Comercial Edizar, S.A. | Dust protection for machining and handling of lamellar elements |
| ES2958357A1 (en) * | 2022-07-12 | 2024-02-07 | Com Edizar S A | Dust protection for machining and handling of sheet elements |
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