CN206441592U - A kind of glass cloth reinforcement mica tape - Google Patents
A kind of glass cloth reinforcement mica tape Download PDFInfo
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- CN206441592U CN206441592U CN201720144550.XU CN201720144550U CN206441592U CN 206441592 U CN206441592 U CN 206441592U CN 201720144550 U CN201720144550 U CN 201720144550U CN 206441592 U CN206441592 U CN 206441592U
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- layer
- mica tape
- glass cloth
- alkali
- cloth reinforcement
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Abstract
The utility model is related to cable insulation material field, more particularly to a kind of glass cloth reinforcement mica tape, adhesive phase is bonded with the upper and lower surface of mica layer, adhesive layer surface is provided with alkali-free glass layer of cloth, and alkali-free glass layer of cloth is provided with ultraviolet resistant layer on outer surface.The utility model mica layer is that mica layer is supported the use with epoxy resin in the major insulation material applied in industrial high-voltage motor or large and medium generator, this programme, impregnated and after being heating and curing, and with excellent insulating properties, 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 solidifying to form is higher than 25kV/mm.
Description
Technical field
The utility model is related to cable insulation material field, more particularly to a kind of glass cloth 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
A kind of wire cable insulating material that can be normally used 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, and increases 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, formed by Mica tape during the solidification of insulating barrier
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 glass cloth reinforcement mica tape, and the glass cloth reinforcement mica tape is for upper
State technical scheme that technological deficiency used for：
A kind of glass cloth reinforcement mica tape, wherein, the glass cloth reinforcement mica tape includes：
Mica layer, alkali-free glass layer of cloth, 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
The ultraviolet resistant layer is provided with alkali-free glass layer of cloth, the alkali-free glass layer of cloth outer surface.
Preferably, above-mentioned glass cloth reinforcement mica tape, wherein, the antiultraviolet layer surface is also provided with hot melt
Glue-line.
Preferably, above-mentioned glass cloth reinforcement mica tape, wherein, described adhesive layer is that 2 ethyl hexanoic acid zinc salt promotes
The mixed layer of agent, bisphenol A epoxide resin and novolac epoxy resin.
Preferably, above-mentioned glass cloth reinforcement mica tape, wherein, the content of 2 ethyl hexanoic acid zinc salt accelerator is glass
0.5wt%~2.0wt% of cloth reinforcement mica tape gross weight.
Preferably, above-mentioned glass cloth reinforcement mica tape, wherein, the alkali-free glass layer of cloth is that mass area ratio is
21~35g/m2, thickness be 0.030mm~0.045mm electrician's alkali-free glass cloth.
Preferably, above-mentioned glass cloth 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 glass cloth 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 is supported the use with epoxy resin, impregnated and after being heating and curing, and with excellent insulating properties, manufacturing cost is low.
(2) containing 2 ethyl hexanoic acid zinc salt 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 solidifying to form is higher than 25kV/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
Levy, profile and advantage will become more apparent.Identical mark indicates 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 glass cloth 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 glass cloth reinforcement mica band structure has been specifically included：
Mica layer 1, alkali-free glass layer of cloth 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 alkali-free glass layer of cloth,
Alkali-free glass layer of cloth is provided with ultraviolet resistant layer on outer surface；It is preferred that, in embodiment of the present utility model, antiultraviolet
Layer surface is also provided with hot melt adhesive layer.
In embodiment of the present utility model, mica layer is that mass area ratio is 50~200g/m2, thickness be
0.030mm~0.130mm non-calcinated type muscovite paper.Adhesive phase is 2 ethyl hexanoic acid zinc salt accelerator, bisphenol-A epoxy tree
The mixed layer of the mixture composition of fat and novolac epoxy resin；Further, the content of 2 ethyl hexanoic acid zinc salt accelerator is glass
0.5wt%~2.0wt% of glass cloth reinforcement mica tape gross weight.In the utility model, mica layer is applied in industrial high-tension electricity
Mica layer is supported the use with epoxy resin in major insulation material in machine or large and medium generator, this programme, impregnated and heating
After solidification, with excellent insulating properties, manufacturing cost is low.Contain 2 ethyl hexanoic acid zinc salt in adhesive phase simultaneously, can conduct
Accelerator when epoxy resin is heating and curing, effectively increases the solidification effect of insulating barrier, the heated insulating barrier solidifying to form
Electrical strength be higher than 25kV/mm.
In the utility model glass cloth reinforcement mica tape, alkali-free glass layer of cloth is that mass area ratio is 21~35g/m2、
Thickness is 0.030mm~0.045mm electrician's alkali-free glass cloth, alkali-free glass layer of cloth as mica layer carrier, by viscous
Mixture layer and mica layer bonding increase glass cloth reinforcement mica band strength.It is preferred that, can also using alkali-free glass fibre weft yarn and
Warp thread composite bed substitutes electrician's alkali-free glass cloth, can further carry out mica tape structural strengthening, simple and reasonable, cost
Low, with excellent resistance to elevated temperatures and flame resistance energy, service life is long, suitable a wide range of popularization and application.
In the present embodiment, ultraviolet resistant layer is the vinylite added with benzophenone, with preventing ultraviolet effect, is fitted
Close to be exposed under strong light and use.
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, be 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, may be used
Technical solutions of the utility model are made with many possible variations and modification using the methods and techniques 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 technical spirit of the present utility model to it is made for any of the above embodiments it is any it is simple modification, etc.
With change and modify, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
1. a kind of glass cloth reinforcement mica tape, it is characterised in that the glass cloth reinforcement mica tape includes：
Mica layer, alkali-free glass layer of cloth, 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 alkali-free
The ultraviolet resistant layer is provided with glass fabric layer, the alkali-free glass layer of cloth outer surface.
2. glass cloth reinforcement mica tape according to claim 1, it is characterised in that the antiultraviolet layer surface is also all provided with
It is equipped with hot melt adhesive layer.
3. glass cloth reinforcement mica tape according to claim 1, it is characterised in that described adhesive layer is 2 ethyl hexanoic acid
The mixed layer of zinc salt accelerator, bisphenol A epoxide resin and novolac epoxy resin.
4. glass cloth reinforcement mica tape according to claim 3, it is characterised in that 2 ethyl hexanoic acid zinc salt accelerator contains
Amount is 0.5wt%~2.0wt% of glass cloth reinforcement mica tape gross weight.
5. glass cloth reinforcement mica tape according to claim 1, it is characterised in that the alkali-free glass layer of cloth is unit plane
Product quality is 21~35g/m2, thickness be 0.030mm~0.045mm electrician's alkali-free glass cloth.
6. glass cloth reinforcement mica tape according to claim 1, it is characterised in that the mica layer is mass area ratio
For 50~200g/m2, thickness be 0.030mm~0.130mm non-calcinated type muscovite paper.
7. glass cloth reinforcement mica tape according to claim 1, it is characterised in that the ultraviolet resistant layer is added with two
The vinylite of Benzophenone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144550.XU CN206441592U (en) | 2017-02-17 | 2017-02-17 | A kind of glass cloth reinforcement mica tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144550.XU CN206441592U (en) | 2017-02-17 | 2017-02-17 | A kind of glass cloth reinforcement mica tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441592U true CN206441592U (en) | 2017-08-25 |
Family
ID=59634479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144550.XU Active CN206441592U (en) | 2017-02-17 | 2017-02-17 | A kind of glass cloth reinforcement mica tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441592U (en) |
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2017
- 2017-02-17 CN CN201720144550.XU patent/CN206441592U/en active Active
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