CN109849477A - Composite material with electro-magnetic screen function - Google Patents
Composite material with electro-magnetic screen function Download PDFInfo
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- CN109849477A CN109849477A CN201910130899.1A CN201910130899A CN109849477A CN 109849477 A CN109849477 A CN 109849477A CN 201910130899 A CN201910130899 A CN 201910130899A CN 109849477 A CN109849477 A CN 109849477A
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Abstract
The invention discloses a kind of composite material with electro-magnetic screen function, including surface layer, polytetrafluoroethylene film layer and inner layer, the two sides of the polytetrafluoroethylene film layer passes through adhesive respectively and is bonded with surface layer and inner layer；The polytetrafluoroethylene film layer includes following components: polyflon, fluorine-contaninig polyacrylate, polyether-ether-ketone, hydroquinone, di-n-octyl phthalate, polyvinyl alcohol, fine magnesium oxide micro-powder, nano-graphene, dioctyl sodium sulfosuccinate, white oil, silane coupling agent, organic solvent；The composite material effectiveness of this patent is good, can be widely applied in the production of antistatic clothes, electromagnetic radiation protection garment, has broad application prospects.
Description
Technical field
The present invention relates to a kind of composite material more particularly to a kind of composite materials with electro-magnetic screen function.
Background technique
The various electromagnetic radiation of contemporary society are ubiquitous, if cell phone network, satellite network even more cover the entire earth, though
So this kind of radiation is smaller, but still has a certain impact to human health, and in addition there are also some electricity utilization sites, in transformer
The heart, power plant etc., electromagnetic change is more strong, electromagnetic radiation is larger, it is sufficient to generate harm to human body.Therefore all kinds of anti-spokes of pregnant woman
It penetrates clothes, shielding work clothes etc. to come into being, just to electromagnetic shielding fabric, more stringent requirements are proposed for this.
Existing shielding fabric mainly includes electromagnetic shielding inner layer and surface layer, inner layer generally use metallic fiber be made into or
It is made into such a way that chemical fibre is blended with metallic fiber, such shielding fabric structure production process is complex, metallic fiber
It is woven in knitting process and is easily broken off, yield rate is low, and comfort is poor, it is difficult to meet comfort requirement of the people to clothes.
Therefore, develop it is a kind of more comfortable, more secured, and with good electromagnetic shielding performance composite material become this field skill
The direction that art personnel make great efforts.
Summary of the invention
It is an object of that present invention to provide a kind of composite material with electro-magnetic screen function, composite material electromagnetic shielding effects
Fruit is good, can be widely applied in the production of antistatic clothes, electromagnetic radiation protection garment, has broad application prospects.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of composite material with electro-magnetic screen function,
Including surface layer, polytetrafluoroethylene film layer and inner layer, the two sides of the polytetrafluoroethylene film layer pass through respectively adhesive with
Surface layer and inner layer fitting；
The polytetrafluoroethylene film layer includes following parts by weight of component:
100 ~ 125 parts of polyflon,
10 ~ 20 parts of fluorine-contaninig polyacrylate,
8 ~ 12 parts of polyether-ether-ketone,
2 ~ 5 parts of hydroquinone,
3 ~ 8 parts of di-n-octyl phthalate,
0.5 ~ 3 part of polyvinyl alcohol,
5 ~ 8 parts of fine magnesium oxide micro-powder,
2 ~ 6 parts of nano-graphene,
0.6 ~ 1 part of nickel powder,
0.5 ~ 5 part of dioctyl sodium sulfosuccinate,
0.2 ~ 3 part of white oil,
1 ~ 5 part of silane coupling agent,
35 ~ 50 parts of organic solvent.
Further improved technical solution is as follows in above-mentioned technical proposal:
1. in above scheme, the partial size of the fine magnesium oxide micro-powder is not more than 5 μm.
2. in above scheme, the partial size of the nano-graphene is 10 ~ 150nm.
3. in above scheme, the surface layer uses chemical fiber plus material.
4. in above scheme, the inner layer uses natural fabric material.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1. the present invention has the composite material of electro-magnetic screen function, polytetrafluoroethylene film layer formula uses polytetrafluoroethyl-ne
10 ~ 20 parts and 8 ~ 12 parts of polyether-ether-ketone 100 ~ 125 parts of olefine resin, fluorine-contaninig polyacrylate systems being blended, and selected to benzene
2 ~ 5 parts and 3 ~ 8 parts of di-n-octyl phthalate of diphenol, polytetrafluoroethylene film mechanical property obtained has obtained very big change
It is kind, for can guarantee that fabric also has good mechanical property under high sharp movement or external force in composite material, it is not easy to send out
It is raw damaged.
2. the present invention has the composite material of electro-magnetic screen function, polytetrafluoroethylene film layer formula is received being added to
On the basis of 2 ~ 6 parts of graphene of rice, and it joined 5 ~ 8 parts and 0.5 ~ 5 part of dioctyl sodium sulfosuccinate of fine magnesium oxide micro-powder, significantly
The effectiveness of film is improved, shield effectiveness reaches 32dB or more, electromagnetic shielding and antistatic requirement are fully met,
It can be widely applied to using the composite material of the film in the production of antistatic clothes, electromagnetic radiation protection garment, there is wide answer
Use prospect.
Detailed description of the invention
Attached drawing 1 is the composite fabric structure schematic diagram that the present invention has electro-magnetic screen function；
In the figures above: 1, surface layer；2, polytetrafluoroethylene film layer；3, inner layer.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1 ~ 4: a kind of composite material with electro-magnetic screen function, including surface layer 1, polytetrafluoroethylene film layer 2 and
Inner layer 3, the two sides of the polytetrafluoroethylene film layer 2 pass through adhesive respectively and are bonded with surface layer 1 and inner layer 3；
The surface layer 1 uses chemical fiber plus material, and the inner layer 3 uses natural fabric material；
The polytetrafluoroethylene film layer 2 includes following parts by weight of component:
Table 1
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Polyflon | 100 | 110 | 120 | 125 |
| Fluorine-contaninig polyacrylate | 10 | 12 | 16 | 20 |
| Polyether-ether-ketone | 10 | 8 | 9 | 12 |
| Hydroquinone | 5 | 4 | 3 | 2 |
| Di-n-octyl phthalate | 8 | 5 | 7 | 3 |
| Polyvinyl alcohol | 2 | 3 | 0.5 | 1 |
| Fine magnesium oxide micro-powder | 7 | 8 | 5 | 6 |
| Nano-graphene | 5 | 2 | 4 | 6 |
| Nickel powder | 0.9 | 0.6 | 0.8 | 0.6 |
| Dioctyl sodium sulfosuccinate | 0.5 | 5 | 2 | 4 |
| White oil | 3 | 0.2 | 1 | 2 |
| Silane coupling agent | 2 | 1 | 3 | 5 |
| Organic solvent | 35 | 45 | 50 | 40 |
Wherein, the partial size of above-mentioned fine magnesium oxide micro-powder is not more than 5 μm, and the partial size of above-mentioned nano-graphene is 10 ~ 150nm.
The preparation method of the above-mentioned composite material with electro-magnetic screen function the following steps are included:
S1. polytetrafluoroethylene film layer 2 unwound and in its surface applying hot melt adhesives, it is compound by laminating technology and surface layer 1；
S2. composite material semi-finished product obtained in S1 are crimped, banks up maturation；
S3. composite material semi-finished product are unwound and in its pellicular front applying hot melt adhesives, it is compound by laminating technology and inner layer 3；
S4. composite material finished product obtained in S3 is crimped, banks up maturation.
Comparative example 1 ~ 3: a kind of composite material, including surface layer 1, polytetrafluoroethylene film layer 2 and inner layer 3, described poly- four
The two sides of fluoroethylene film layer 2 passes through adhesive respectively and is bonded with surface layer 1 and inner layer 3；
The surface layer 1 uses chemical fiber plus material, and the inner layer 3 uses natural fabric material；
The polytetrafluoroethylene film layer 2 includes following parts by weight of component:
Table 2
| Component | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Polyflon | 100 | 110 | 125 |
| Fluorine-contaninig polyacrylate | 10 | 15 | 20 |
| Polyether-ether-ketone | 2 | 9 | 12 |
| Hydroquinone | 5 | - | 3 |
| Di-n-octyl phthalate | 5 | 7 | - |
| Polyvinyl alcohol | 3 | 0.5 | 1 |
| Fine magnesium oxide micro-powder | 7 | 1 | 5 |
| Nano-graphene | 6 | 2 | - |
| Nickel powder | 0.6 | 0.8 | 0.6 |
| Dioctyl sodium sulfosuccinate | - | 5 | 2 |
| White oil | 3 | 0.2 | 1 |
| Silane coupling agent | 1 | 3 | 5 |
| Organic solvent | 35 | 45 | 50 |
Wherein, the partial size of above-mentioned fine magnesium oxide micro-powder is not more than 5 μm, and the partial size of above-mentioned nano-graphene is 10 ~ 150nm.
The same embodiment of process of preparing.
The performance of polytetrafluoroethylene film layer 2 in above-described embodiment 1 ~ 4 and comparative example 1 ~ 3 is as shown in table 3:
Table 3
As shown in the evaluation result of table 3, the polytetrafluoroethylene film parameters in various embodiments of the present invention are superior to each comparison
Example, mechanical property is good, for can guarantee that fabric also has good power under high sharp movement or external force in composite material
Performance is learned, breakage is not susceptible to；And its shield effectiveness reaches 32dB or more, fully meets electromagnetic shielding and antistatic requirement, adopts
It can be widely applied to antistatic take, in electromagnetic radiation protection garment with the composite material of the film.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of composite material with electro-magnetic screen function, it is characterised in that: including surface layer (1), polytetrafluoroethylene film layer
(2) and inner layer (3), the two sides of the polytetrafluoroethylene film layer (2) pass through adhesive and surface layer (1) and inner layer (3) respectively
Fitting；
The polytetrafluoroethylene film layer (2) includes following parts by weight of component:
100 ~ 125 parts of polyflon,
10 ~ 20 parts of fluorine-contaninig polyacrylate,
8 ~ 12 parts of polyether-ether-ketone,
2 ~ 5 parts of hydroquinone,
3 ~ 8 parts of di-n-octyl phthalate,
0.5 ~ 3 part of polyvinyl alcohol,
5 ~ 8 parts of fine magnesium oxide micro-powder,
2 ~ 6 parts of nano-graphene,
0.6 ~ 1 part of nickel powder,
0.5 ~ 5 part of dioctyl sodium sulfosuccinate,
0.2 ~ 3 part of white oil,
1 ~ 5 part of silane coupling agent,
35 ~ 50 parts of organic solvent.
2. the composite material according to claim 1 with electro-magnetic screen function, it is characterised in that: the fine magnesium oxide micro-powder
Partial size be not more than 5 μm.
3. the composite material according to claim 1 with electro-magnetic screen function, it is characterised in that: the nano-graphene
Partial size be 10 ~ 150nm.
4. the composite material according to claim 1 with electro-magnetic screen function, it is characterised in that: the surface layer (1) is adopted
Use chemical fiber plus material.
5. the composite material according to claim 1 with electro-magnetic screen function, it is characterised in that: the inner layer (3) is adopted
Use natural fabric material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910130899.1A CN109849477A (en) | 2019-02-22 | 2019-02-22 | Composite material with electro-magnetic screen function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910130899.1A CN109849477A (en) | 2019-02-22 | 2019-02-22 | Composite material with electro-magnetic screen function |
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| CN109849477A true CN109849477A (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910130899.1A Pending CN109849477A (en) | 2019-02-22 | 2019-02-22 | Composite material with electro-magnetic screen function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123883A (en) * | 2019-06-24 | 2020-12-25 | 昆山华阳新材料股份有限公司 | Flame-retardant PES (polyether sulfone) safety garment composite fabric |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0860834A2 (en) * | 1997-02-20 | 1998-08-26 | W.L. GORE & ASSOCIATES, INC. | Electrically conductive composite article |
| JP2001328205A (en) * | 2000-05-19 | 2001-11-27 | Nippon Pillar Packing Co Ltd | Laminated sheet and method for manufacturing the same |
| CN101457003A (en) * | 2009-01-08 | 2009-06-17 | 浙江大学 | High/low temperature resistant polytetrafluroethylene base electromagnetic screen material and preparation method thereof |
| CN103102628A (en) * | 2013-02-26 | 2013-05-15 | 无锡市祥健四氟制品有限公司 | Components of polyether-ether-ketone modified polytetrafluoroethylene sheet |
| CN203175149U (en) * | 2013-04-07 | 2013-09-04 | 绍兴县舒丽乐纺织品有限公司 | Functional composite tent cloth capable of shielding electromagnetic radiation |
| CN106279732A (en) * | 2016-08-30 | 2017-01-04 | 昆山华阳新材料股份有限公司 | A kind of antistatic film based on Graphene and preparation method thereof |
-
2019
- 2019-02-22 CN CN201910130899.1A patent/CN109849477A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0860834A2 (en) * | 1997-02-20 | 1998-08-26 | W.L. GORE & ASSOCIATES, INC. | Electrically conductive composite article |
| JP2001328205A (en) * | 2000-05-19 | 2001-11-27 | Nippon Pillar Packing Co Ltd | Laminated sheet and method for manufacturing the same |
| CN101457003A (en) * | 2009-01-08 | 2009-06-17 | 浙江大学 | High/low temperature resistant polytetrafluroethylene base electromagnetic screen material and preparation method thereof |
| CN103102628A (en) * | 2013-02-26 | 2013-05-15 | 无锡市祥健四氟制品有限公司 | Components of polyether-ether-ketone modified polytetrafluoroethylene sheet |
| CN203175149U (en) * | 2013-04-07 | 2013-09-04 | 绍兴县舒丽乐纺织品有限公司 | Functional composite tent cloth capable of shielding electromagnetic radiation |
| CN106279732A (en) * | 2016-08-30 | 2017-01-04 | 昆山华阳新材料股份有限公司 | A kind of antistatic film based on Graphene and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123883A (en) * | 2019-06-24 | 2020-12-25 | 昆山华阳新材料股份有限公司 | Flame-retardant PES (polyether sulfone) safety garment composite fabric |
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Application publication date: 20190607 |