CN205755255U - A kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force - Google Patents
A kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force Download PDFInfo
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- CN205755255U CN205755255U CN201620195811.6U CN201620195811U CN205755255U CN 205755255 U CN205755255 U CN 205755255U CN 201620195811 U CN201620195811 U CN 201620195811U CN 205755255 U CN205755255 U CN 205755255U
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- high temperature
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Abstract
The utility model discloses a kind of high temperature ultra-thin conductive black cloth with two-sided different surfaces tension force, including conductive fabric, described conductive fabric is at self tow sides coating flexible resinous coat, wherein a flexible resin coating outer surface is coated with high temperature resistant high surface tension resinous coat, and another side flexible resin coating outer surface is coated with high temperature resistant low surface tension resinous coat.This utility model conduction black cloth average thickness is less than 0.40mm；Cloth cover is sufficiently flexible, reduces the risk ftractureed after shaping；Coating adhesion is outstanding, will not come off from conductive fabric；High temperature resistant, can indeformable not degumming under the high temperature of 130 DEG C；Double-dial watch surface tension is inconsistent, and high surface tension one side can realize conduction black cloth and fit very well with conductive tape, and low surface tension one side can realize conduction black cloth and not after-tack after conductive tape laminating clot.
Description
Technical field
This utility model relates to electromagnetic shielding material, a kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force.
Background technology
Along with expanding economy and the raising of science and technology, electronic and electrical equipment emerges in an endless stream, the exploitation of super-thin electronic electric equipment and the inexorable trend applying current social development especially.Each electronic apparatus manufacturer also focuses on having arrived the thickness of shielding material while pursuing electromagnetic signal shield effectiveness.Therefore ultra-thin conductive black cloth more can meet the market demand.
Commercially available conductive fabric black cloth has following several feature: 1. thickness is generally at more than 0.6mm.2. cloth cover is partially hard (causing easily ftractureing when black cloth shape by die-cutting).3. paint adhesion poor (easily coming off from black cloth), 4. non-refractory (when high-temperature molding coating easily deform even come off), 5. double-dial watch surface tension is consistent (during with conducting adhesive cloth laminating clot, if the too small conductive tape of black cloth surface tension cannot bond with black cloth, if black cloth surface tension is high, after clot, conductive tape is easily bonded in black cloth another side, causes situation about shelling not open).The most ultra-thin, soft, adhesive force is outstanding, high temperature resistant, double-dial watch surface tension is inconsistent conduction black cloth the most more can meet the demand of each electronic apparatus manufacturer.
Summary of the invention
The purpose of this utility model is the ultra-thin conductive black cloth providing a kind of high temperature with two-sided different surfaces tension force, and conduction black cloth average thickness is less than 0.40mm；Cloth cover is sufficiently flexible, reduces the risk ftractureed after shaping；Coating adhesion is outstanding, will not come off from conductive fabric；High temperature resistant, can indeformable not degumming under the high temperature of 130 DEG C；Double-dial watch surface tension is inconsistent, and high surface tension one side can realize conduction black cloth and fit very well with conductive tape, and low surface tension one side can realize conduction black cloth and not after-tack after conductive tape laminating clot.
In order to reach above-mentioned purpose, this utility model have employed following technical scheme, a kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force, including conductive fabric, described conductive fabric is at self tow sides coating flexible resinous coat, wherein a flexible resin coating outer surface is coated with high temperature resistant high surface tension resinous coat, and another side flexible resin coating outer surface is coated with high temperature resistant low surface tension resinous coat.
Described conductive fabric includes base material and is plated in the metal level of substrate surface, and described base material is polyester fiber cloth.
Described conductive fabric thickness is 0.38mm-0.39mm, and described flexible resin coating, high temperature resistant high surface tension resinous coat and high temperature resistant low surface tension resinous coat thickness are 0.003-0.005mm.
Described flexible resin coating is high light-proofness flexibility water-base resin.
The described high temperature resistant resin-coated peel strength of high surface tension is 14N-18N, and the resin-coated peel strength of high temperature resistant low surface tension is 7N-9N.
Described high temperature resistant high surface tension resinous coat and high temperature resistant low surface tension are resin-coated high temperature resistant between 130 DEG C-150 DEG C, and cloth cover does not changes in adhering to the 10-30 second at this temperature.
Compared to prior art, this utility model has the advantages that
This utility model uses prime-coating flexibility water-base resin, the water-base resin of top layer coating different surfaces tension force.It provides the benefit that: 1. conduction black cloth average thickness is less than 0.40mm；2. cloth cover is sufficiently flexible, reduces the risk ftractureed after shaping；3. adhesive force is outstanding, will not come off from conductive fabric；The most high temperature resistant, can indeformable not degumming under the high temperature of 130 DEG C；5. double-dial watch surface tension is inconsistent, and high surface tension (14N-18N) one side can realize conducting electricity black cloth and fit very well with conductive tape, and low surface tension (7N-9N) one side can realize conduction black cloth and conductive tape is fitted the advantage such as does not after-tack after clot.
This utility model can be widely applied to the electromagnetic shielding in the electric equipment products such as mobile phone, notebook, computer and protection.
Accompanying drawing explanation
Fig. 1 is the longitudinal profile schematic diagram of this utility model embodiment；
Fig. 2 is the horizontal section schematic diagram of this utility model embodiment.
In figure: 1-conductive fabric, 2-flexible resin coating, 3-is high temperature resistant high surface tension resinous coat, 4-is high temperature resistant low surface tension resinous coat.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides reference and purposes of discussion, is not used for being any limitation as this utility model.
According to Fig. 1-2, a kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force, use thickness be 0.38mm-0.39mm conductive fabric 1 be base material, in conductive fabric 1 surface double spread flexible resin coating 2, it is respectively coated high temperature resistant high surface tension resinous coat 3 and high temperature resistant low surface tension resinous coat 4 on flexible resin coating 2 surface.
Described conductive fabric 1 is base material by polyester fiber cloth, surface impose metallic copper, nickel, stannum, gold, chromium, silver one or more metals make.
Described flexible resin coating 2 is by one or more mixed with resin such as water-borne acrylic resin, aqueous epoxy resins, waterborne polyurethane resin, water-based emulsions.Add the modulation of 7%-20% black water mill base after mixing to form.
Described high temperature resistant high surface tension resinous coat 3 by one or more mixed with resin such as water-borne acrylic resin, aqueous epoxy resins, waterborne polyurethane resin, water-based emulsions with high temperature resistant low surface tension resinous coat 4, adds the modulation of 7%-20% black water mill base and forms after mixing.
Described flexible resin coating 2, high temperature resistant high surface tension resinous coat 3 are 0.003-0.005mm with high temperature resistant low surface tension resinous coat 4 thickness.
The peel strength of described high temperature resistant high surface tension resinous coat 3 is 14N-18N, and the peel strength of high temperature resistant low surface tension resinous coat 4 is 7N-9N.
Described flexible resin coating 2 can be completely covered by conductive fabric ground color and luster and flaw for high light-proofness flexibility water-base resin.
Described high temperature can not change by 10-30 second cloth cover at 130 DEG C-150 DEG C.
Embodiment 1:
(1) with polyester fiber cloth as base material, surface imposes metal copper and mickel and makes conductive fabric after treatment；
(2) by conductive arrangement drying and processing 6h under the conditions of 60 DEG C；
(3) in water-borne acrylic resin, add 10% black water mill base modulation flexible resin coating 2 respectively, in water-borne acrylic resin, add 7% black water mill base modulate high temperature resistant high surface tension resinous coat 3, water-borne acrylic resin and waterborne polyurethane resin mixture add 15% black water mill base and modulates high temperature resistant low surface tension resinous coat 4；
(4) 50-300 mesh filter screen is used to filter the flexible resin coating 2 stirred, high temperature resistant high surface tension resinous coat 3, high temperature resistant low surface tension resinous coat 4；
(5) mode of blade coating is used to be coated with, control coating speed is 15m/min, 100 DEG C, drying tunnel temperature position, double spread flexible resin coating 2 respectively, single spreading is high temperature resistant high surface tension resinous coat 3, high temperature resistant low surface tension resinous coat 4, its thickness is respectively 0.003mm, 0.005mm, 0.005mm；
(6) using moral Sha 7475 adhesive tape to test ultra-thin conductive black cloth double-dial watch surface tension respectively, high surface tension is 17N, and low surface tension is 9N；
(7) when cross cutting grinding tool 130 DEG C, through 30s.Do not fall after ultra-thin conductive black cloth molding black not after-tack.
Embodiment 2:
(1) by conductive arrangement drying and processing 4h under the conditions of 80 DEG C；
(2) 50-300 mesh filter screen is used to filter the glue stirred；
(3) use the mode of blade coating to be coated with, control coating speed and be set in 100 DEG C-130 DEG C (a length of 30m of drying tunnel) at 10m/min-20m/min and drying tunnel temperature；
(4) moral Sha 7475 adhesive tape is used to test ultra-thin conductive black cloth double-dial watch surface tension, high surface tension (14N-18N), low surface tension (7N-9N) respectively；
(5) when cross cutting grinding tool 150 DEG C, through 15s.Do not fall after ultra-thin conductive black cloth molding black not after-tack.
Embodiment 3:
(1) by conductive arrangement drying and processing 2h under the conditions of 100 DEG C；
(2) 50-300 mesh filter screen is used to filter the glue stirred；
(3) use the mode of blade coating to be coated with, control coating speed and be set in 100 DEG C-130 DEG C (a length of 30m of drying tunnel) at 10m/min-20m/min and drying tunnel temperature；
(4) moral Sha 7475 adhesive tape is used to test ultra-thin conductive black cloth double-dial watch surface tension, high surface tension (14N-18N), low surface tension (7N-9N) respectively；
(5) when cross cutting grinding tool 150 DEG C, through 10s.Do not fall after ultra-thin conductive black cloth molding black not after-tack.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence change of patent spirit of the present utility model, all should all belong to the scope of the claims of the present utility model.
Claims (6)
1. the high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterized in that, including conductive fabric, described conductive fabric is at self tow sides coating flexible resinous coat, wherein a flexible resin coating outer surface is coated with high temperature resistant high surface tension resinous coat, and another side flexible resin coating outer surface is coated with high temperature resistant low surface tension resinous coat.
A kind of high temperature the most according to claim 1 ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterised in that described conductive fabric includes base material and is plated in the metal level of substrate surface, and described base material is polyester fiber cloth.
A kind of high temperature the most according to claim 1 ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterized in that, described conductive fabric thickness is 0.38mm-0.39mm, and described flexible resin coating, high temperature resistant high surface tension resinous coat and high temperature resistant low surface tension resinous coat thickness are 0.003-0.005mm.
A kind of high temperature the most according to claim 1 ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterised in that described flexible resin coating is high light-proofness flexibility water-base resin.
A kind of high temperature the most according to claim 1 ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterized in that, the described high temperature resistant resin-coated peel strength of high surface tension is 14N-18N, and the resin-coated peel strength of high temperature resistant low surface tension is 7N-9N.
A kind of high temperature the most according to claim 1 ultra-thin conductive black cloth of two-sided different surfaces tension force, it is characterized in that, described high temperature resistant high surface tension resinous coat and high temperature resistant low surface tension are resin-coated high temperature resistant between 130 DEG C-150 DEG C, and cloth cover does not changes in adhering to the 10-30 second at this temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195811.6U CN205755255U (en) | 2016-03-14 | 2016-03-14 | A kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620195811.6U CN205755255U (en) | 2016-03-14 | 2016-03-14 | A kind of high temperature ultra-thin conductive black cloth of two-sided different surfaces tension force |
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| CN205755255U true CN205755255U (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656703A (en) * | 2017-03-30 | 2018-10-16 | 昊佰电子科技（上海）有限公司 | A kind of die cutting method and device of the conductive fabric with ultra-thin single side glue-line |
-
2016
- 2016-03-14 CN CN201620195811.6U patent/CN205755255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656703A (en) * | 2017-03-30 | 2018-10-16 | 昊佰电子科技（上海）有限公司 | A kind of die cutting method and device of the conductive fabric with ultra-thin single side glue-line |
| CN108656703B (en) * | 2017-03-30 | 2023-08-11 | 昊佰电子科技（上海）有限公司 | Die cutting method and device for conductive cloth with ultrathin single-sided adhesive layer |
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