CN202695026U - Double-sided polyester film mica foil - Google Patents
Double-sided polyester film mica foil Download PDFInfo
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- CN202695026U CN202695026U CN 201220302954 CN201220302954U CN202695026U CN 202695026 U CN202695026 U CN 202695026U CN 201220302954 CN201220302954 CN 201220302954 CN 201220302954 U CN201220302954 U CN 201220302954U CN 202695026 U CN202695026 U CN 202695026U
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- polyester film
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- lower floor
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Abstract
A double-sided polyester film mica foil is characterized in that: the double-sided polyester film mica foil comprises a mica paper layer, an upper reinforcing material polyester film layer and a lower reinforcing material polyester film layer, the upper reinforcing material polyester film layer is stuck on the top of the mica paper layer through an upper adhesive layer, and the lower reinforcing material polyester film layer is stuck on the bottom of the mica paper layer through a lower adhesive layer. After the utility model is adopted, the heat-resistant and high-voltage pulse-resistant properties of the double-sided polyester film mica foil product can be effectively enhanced, and the double-sided polyester film mica foil can meet the national standard or the higher technical requirements of users; and the double-sided polyester film mica foil can be used as an insulation for the winding of the controller (i.e. ballast) of lighting equipment under high-frequency pulse and an insulation for special motors with requirement on variable frequency, and has the advantages of good performance, low manufacturing cost and high practicability.
Description
Technical field
The utility model belongs to insulating material, relates to a kind of two-sided polyester film micafolium.This product is specially adapted to the control device of the lighting apparatus-insulation of ballast winding under high-frequency impulse, also is applicable to have the specific type of electric machine insulation technology field of frequency conversion requirement.
Background technology
Twentieth century is since the beginning of the nineties, China adopts ring structure iron core to produce plug-in power saving fluorescent lamp Inductive ballast, the power consumption of the energy-saving induction type ballasts such as various advanced persons' ring-like, offset-type is more and more lower, performance is become better and better, to ballast, have an insulating material in the specific type of electric machine of frequency conversion requirement requirement more and more higher, in the prior art, usually the insulating material that adopts in the ballast is: (1) NOMEX paper composites, good heat resistance, but high pressure resistant pulse feature only meets the demands substantially, and is also too high because of the expensive product cost that makes of import NOMEX paper; (2) nonwoven polyester fabric composite material, thermal endurance and high pressure resistant pulse poor-performing can not satisfy specification requirement.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, and a kind of functional, two-sided polyester film micafolium that cost is low, practical is provided.
Content of the present utility model is: a kind of two-sided polyester film micafolium, it is characterized in that: by mica paper layer (3), by adhesive upper strata (2) the top bonding supporting material polyester film upper strata (1) that is connected with mica paper layer (3), and by following bonding supporting material polyester film lower floor (5) composition that be connected of adhesive lower floor (4) with mica paper layer (3).
In the content of the present utility model: described mica paper layer (3) can be muscovite ply of paper or phlogopite ply of paper, this mica paper layer (3) quantitatively preferably at 80 ± 10～160 ± 10g/m
2Between.
In the content of the present utility model: described mica paper layer (3) can be calcinated type or non-calcinated type muscovite ply of paper, this mica paper layer (3) quantitatively preferably at 80 ± 10～160 ± 10g/m
2Between.
In the content of the present utility model: described supporting material polyester film upper strata (1) can be any in pet film upper strata, PTT film upper strata, polybutylene terephthalate (PBT) film upper strata, poly-2, the 6 (ethylene naphthalate) film upper stratas; That is: the polyester film of supporting material polyester film upper strata (1) can be any in pet film, PTT film, polybutylene terephthalate (PBT) film, poly-2, the 6 (ethylene naphthalate) films.
In the content of the present utility model: described supporting material polyester film lower floor (5) can be any in pet film lower floor, PTT film lower floor, polybutylene terephthalate (PBT) film lower floor, poly-2, the 6 (ethylene naphthalate) film lower floors; That is: the polyester film of supporting material polyester film lower floor (5) can be any in pet film, PTT film, polybutylene terephthalate (PBT) film, poly-2, the 6 (ethylene naphthalate) films.
In the content of the present utility model: the thickness of described supporting material polyester film upper strata (1) and supporting material polyester film lower floor (5) is 0.020mm～0.035mm preferably.
In the content of the present utility model: described adhesive upper strata (2) can be any in epoxy type adhesive upper strata, epoxy/polyester imine adhesive upper strata, the polyester-imide modified epoxy type adhesive upper strata; That is: the adhesive of adhesive upper strata (2) can be any in epoxy type adhesive, epoxy/polyester imine adhesive, the polyester-imide modified epoxy type adhesive.
In the content of the present utility model: described adhesive lower floor (4) can be any in epoxy type adhesive lower floor, epoxy/polyester imine adhesive lower floor, the polyester-imide modified epoxy type adhesive lower floor; That is: the adhesive of adhesive lower floor (4) can be any in epoxy type adhesive, epoxy/polyester imine adhesive, the polyester-imide modified epoxy type adhesive.
The adhesive of described adhesive upper strata (2) and adhesive lower floor (4) can be identical, also can be different.
The preparation of the two-sided polyester film micafolium of the utility model can be to comprise following procedure of processing:
(1) is the upper adhesive upper strata of supporting material polyester film upper strata coating by single face frictioning or single face spraying coating process, forms two layers of composite material that formed by supporting material polyester film upper strata, adhesive upper strata;
(2) cure after two layers of composite material that mica paper layer and supporting material polyester film upper strata, adhesive upper strata formed are compound, form the 3-layer composite material that is formed by supporting material polyester film upper strata, adhesive upper strata, mica paper layer successively;
(3) be that the coating of supporting material polyester film lower floor is upward cured after the adhesive lower floor by single face frictioning or single face spraying coating process, form another two layers of composite materials that formed by adhesive lower floor, supporting material polyester film lower floor successively;
(4) cure after another two layers of composite materials that the 3-layer composite material that again supporting material polyester film upper strata, adhesive upper strata, mica paper upper strata is formed and adhesive lower floor, supporting material polyester film lower floor form are compound, formation forms five layers of composite material by supporting material polyester film upper strata, adhesive upper strata, mica paper layer, adhesive lower floor, supporting material polyester film lower floor successively, namely makes the two-sided polyester film micafolium of the utility model product.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) the utility model adopts and to have good heat resistance, insulating properties and high pressure resistant pulse feature and cheap inorganic material mica paper and substitute macromolecular material NOMEX paper and nonwoven polyester fabric in the prior art products structure, and be combined with polyester film and jointly formed novel high pressure resistant pulse insulation system, improve the performance of the heat-resisting and high pressure resistant pulse of product own, can satisfy national standard or user's more high-tech requirement; The utility model has effectively overcome insulation system that nonwoven polyester fabric is combined with polyester film can not satisfy customer requirements because of thermal endurance and high pressure resistant pulse poor-performing technological deficiency;
(2) adopt the utility model, can satisfy well the ballast winding and have the manufacture process requirement of the specific type of electric machine of frequency conversion requirement, high pressure resistant pulse performance meets national Its Relevant Technology Standards requirement; The two-sided polyester film micafolium of the utility model is applied to the winding insulation of ballast, the thermal endurance of the ballast of surveying and high pressure resistant pulse feature satisfy specification requirement and the national standard that the client proposes: the performance tests such as a, ballast winding heat resistant test, insulation resistance, dielectric strength, carry out according to " the control device part 1 of GB19510.1 lamp: General Requirements and safety requirements "; B, the high pressure resistant pulse testing of ballast are carried out according to " control device the 10th part of GB19510.10 lamp: discharge lamp (except the fluorescent lamp) with the specific (special) requirements of ballast "; The test data of its test sees the following form 1.
Table 1:
(3) adopt the utility model, the product technique for applying is good; This utility model adopts a kind of or compound two-sided polyester film micafolium product that makes of its combination bonding in epoxy type adhesive, epoxy/polyester imine adhesive, the polyester-imide modified epoxy type adhesive, can satisfy well ballast winding manufacture process requirement, adhesion strength is high, not stratified, non-foaming;
(4) adopt the utility model, product cost is low; The utility model adopts mica paper to substitute NOMEX paper, under the prerequisite of the high pressure resistant pulse that improves electric equipment and insulation property, can greatly reduce the production cost of product, is conducive to applying of product, produces easily, and is practical.
Description of drawings
Fig. 1 is the utility model embodiment vertical profile TV structure schematic diagram.
Among the figure: 1-supporting material polyester film upper strata, 2-adhesive upper strata, 3-mica paper layer, 4-adhesive lower floor, 5-supporting material polyester film lower floor.
Embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to accompanying drawing.
A kind of two-sided polyester film micafolium, its thickness is 0.142mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 is that thickness is the pet film layer of 0.030mm;
Second layer adhesive upper strata 2 is the epoxy type adhesive layer;
The female ply of paper 3 of the 3rd stratus is calcinated type muscovite ply of paper, and its mica quantitatively is 115g/m
2
The 4th layer of adhesive lower floor 4 is polyester-imide modified epoxy type adhesive layer;
Layer 5 supporting material polyester film lower floor 5 is the PTT thin layer of thickness 0.025mm.
Embodiment 2:
A kind of two-sided polyester film micafolium, its thickness is 0.123mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 thickness is the pet film layer of 0.025mm;
Second layer adhesive upper strata 2 is the epoxy type adhesive layer;
The female ply of paper 3 of the 3rd stratus is non-calcinated type muscovite ply of paper, and its mica quantitatively is 102g/m
2
The 4th layer of adhesive lower floor 4 is the epoxy type adhesive layer;
Layer 5 supporting material polyester film lower floor 5 thickness are the pet film of 0.025mm.
Embodiment 3:
A kind of two-sided polyester film micafolium, its thickness is 0.165mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 thickness is the PTT thin layer of 0.025mm;
Second layer adhesive upper strata 2 is three kinds mixed glue layer of epoxy type adhesive, epoxy/polyester imine adhesive, polyester-imide modified epoxy type adhesive;
The female ply of paper 3 of the 3rd stratus is non-calcinated type muscovite ply of paper, and its mica quantitatively is 164g/m
2
The 4th layer of adhesive lower floor 4 is polyester-imide modified epoxy type adhesive layer;
Layer 5 supporting material polyester film lower floor 5 is poly-2, the 6 (ethylene naphthalate) thin layers of thickness 0.030mm.
Embodiment 4:
A kind of two-sided polyester film micafolium, its thickness is 0.142mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 thickness is the PTT thin layer of 0.030mm;
Second layer adhesive upper strata 2 is polyester-imide modified epoxy type adhesive layer;
The female ply of paper 3 of the 3rd stratus is calcinated type phlogopite ply of paper, and its mica quantitatively is 102g/m
2
The 4th layer of adhesive lower floor 4 is the combination layer of epoxy type adhesive, epoxy/polyester imine adhesive, polyester-imide modified epoxy type adhesive;
Layer 5 supporting material polyester film lower floor 5 is the pet film layer of thickness 0.030mm.
Embodiment 5:
A kind of two-sided polyester film micafolium, its thickness is 0.124mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 thickness is the pet film layer of 0.020mm;
Second layer adhesive upper strata 2 is epoxy/polyester imine adhesive layer;
The female ply of paper 3 of the 3rd stratus is non-calcinated type muscovite ply of paper, and its mica quantitatively is being 84g/m
2
The 4th layer of adhesive lower floor 4 is epoxy/polyester imine adhesive layer;
Layer 5 supporting material polyester film lower floor 5 is the polybutylene terephthalate (PBT) thin layer of thickness 0.030mm.
Embodiment 6:
A kind of two-sided polyester film micafolium, its thickness is 0.166mm, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3; Wherein:
Ground floor supporting material polyester film upper strata 1 thickness is the pet film layer of 0.030mm;
Second layer adhesive upper strata 2 is the epoxy type adhesive layer;
The female ply of paper 3 of the 3rd stratus is non-calcinated type muscovite ply of paper, and its mica quantitatively is being 143g/m
2
The 4th layer of adhesive lower floor 4 is the mixed glue layer of epoxy type adhesive and polyester-imide modified epoxy type adhesive;
Layer 5 supporting material polyester film lower floor 5 is the pet film layer of thickness 0.030mm.
After testing, the key property of the two-sided polyester film micafolium of embodiment 1-6 sees the following form 2:
Table 2:
| Index name | Unit | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 |
| Thickness | mm | 0.142 | 0.123 | 0.165 | 0.141 | 0.124 | 0.166 |
| Mica content | g/m 2 | 115 | 102 | 164 | 102 | 84 | 143 |
| Polyester film content | g/m 2 | 76.0 | 70.0 | 76.0 | 84.0 | 70．0 | 84．0 |
| Adhesive content | % | 16.8 | 16.2 | 17.2 | 17.5 | 16.3 | 17.0 |
| Volatile content | % | 1.4 | 1.5 | 1.3 | 1.2 | 1.4 | 1.2 |
| Hot strength | N/10mm | 70 | 60 | 62 | 76 | 60 | 79 |
| Electrical strength | MV/m | 106 | 104 | 100 | 108 | 107 | 109 |
Embodiment 7:
A kind of two-sided polyester film micafolium, by mica paper layer 3, by the top bonding supporting material polyester film upper strata 1 that be connected of adhesive upper strata 2 with mica paper layer 3, and by the following bonding supporting material polyester film lower floor that be connected 5 compositions of adhesive lower floor 4 with mica paper layer 3.
Among the embodiment 7: described mica paper layer 3 can be muscovite ply of paper or phlogopite ply of paper, this mica paper layer 3 quantitatively preferably at 80 ± 10～160 ± 10g/m
2Between.
Among the embodiment 7: described mica paper layer 3 can be calcinated type or non-calcinated type muscovite ply of paper, this mica paper layer 3 quantitatively preferably at 80 ± 10～160 ± 10g/m
2Between.
Among the embodiment 7: described supporting material polyester film upper strata 1 can be any in pet film upper strata, PTT film upper strata, polybutylene terephthalate (PBT) film upper strata, poly-2, the 6 (ethylene naphthalate) film upper stratas; That is: the polyester film on supporting material polyester film upper strata 1 can be any in pet film, PTT film, polybutylene terephthalate (PBT) film, poly-2, the 6 (ethylene naphthalate) films.
Among the embodiment 7: described supporting material polyester film lower floor 5 can be any in pet film lower floor, PTT film lower floor, polybutylene terephthalate (PBT) film lower floor, poly-2, the 6 (ethylene naphthalate) film lower floors; That is: the polyester film of supporting material polyester film lower floor 5 can be any in pet film, PTT film, polybutylene terephthalate (PBT) film, poly-2, the 6 (ethylene naphthalate) films.
Among the embodiment 7: the thickness of described supporting material polyester film upper strata 1 and supporting material polyester film lower floor 5 is 0.020mm～0.030mm preferably.
Among the embodiment 7: described adhesive upper strata 2 can be any in epoxy type adhesive upper strata, epoxy/polyester imine adhesive upper strata, the polyester-imide modified epoxy type adhesive upper strata; That is: the adhesive on adhesive upper strata 2 can be any in epoxy type adhesive, epoxy/polyester imine adhesive, the polyester-imide modified epoxy type adhesive.
Among the embodiment 7: described adhesive lower floor 4 can be any in epoxy type adhesive lower floor, epoxy/polyester imine adhesive lower floor, the polyester-imide modified epoxy type adhesive lower floor; That is: the adhesive of adhesive lower floor 4 can be any in epoxy type adhesive, epoxy/polyester imine adhesive, the polyester-imide modified epoxy type adhesive.
The adhesive of described adhesive upper strata 2 and adhesive lower floor 4 can be identical, also can be different.
The utility model is not limited to above-described embodiment, and the utility model content is described all can implement and have described good result.
Claims (8)
1. two-sided polyester film micafolium, it is characterized in that: by mica paper layer (3), by adhesive upper strata (2) the top bonding supporting material polyester film upper strata (1) that is connected with mica paper layer (3), and by following bonding supporting material polyester film lower floor (5) composition that be connected of adhesive lower floor (4) with mica paper layer (3).
2. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described mica paper layer (3) is muscovite ply of paper or phlogopite ply of paper.
3. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described mica paper layer (3) is calcinated type or non-calcinated type muscovite ply of paper.
4. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described supporting material polyester film upper strata (1) is any in pet film upper strata, PTT film upper strata, polybutylene terephthalate (PBT) film upper strata, poly-2, the 6 (ethylene naphthalate) film upper stratas.
5. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described supporting material polyester film lower floor (5) is any in pet film lower floor, PTT film lower floor, polybutylene terephthalate (PBT) film lower floor, poly-2, the 6 (ethylene naphthalate) film lower floors.
6. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: the thickness of described supporting material polyester film upper strata (1) and supporting material polyester film lower floor (5) is 0.020mm～0.035mm.
7. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described adhesive upper strata (2) is any in epoxy type adhesive upper strata, epoxy/polyester imine adhesive upper strata, the polyester-imide modified epoxy type adhesive upper strata.
8. by two-sided polyester film micafolium claimed in claim 1, it is characterized in that: described adhesive lower floor (4) is any in epoxy type adhesive lower floor, epoxy/polyester imine adhesive lower floor, the polyester-imide modified epoxy type adhesive lower floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302954 CN202695026U (en) | 2012-06-27 | 2012-06-27 | Double-sided polyester film mica foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302954 CN202695026U (en) | 2012-06-27 | 2012-06-27 | Double-sided polyester film mica foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695026U true CN202695026U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302954 Expired - Lifetime CN202695026U (en) | 2012-06-27 | 2012-06-27 | Double-sided polyester film mica foil |
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| Country | Link |
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| CN (1) | CN202695026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400638A (en) * | 2013-07-30 | 2013-11-20 | 苏州巨峰电气绝缘***股份有限公司 | Corona-resistant groove insulation material and preparation method thereof |
| CN110394994A (en) * | 2019-07-16 | 2019-11-01 | 西安西电电工材料有限责任公司 | A kind of moulding technique of semi-solid preparation mica products foil |
-
2012
- 2012-06-27 CN CN 201220302954 patent/CN202695026U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400638A (en) * | 2013-07-30 | 2013-11-20 | 苏州巨峰电气绝缘***股份有限公司 | Corona-resistant groove insulation material and preparation method thereof |
| CN103400638B (en) * | 2013-07-30 | 2016-01-20 | 苏州巨峰电气绝缘***股份有限公司 | A kind of Corona-resistant groove insulation material and preparation method thereof |
| CN110394994A (en) * | 2019-07-16 | 2019-11-01 | 西安西电电工材料有限责任公司 | A kind of moulding technique of semi-solid preparation mica products foil |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |