CN204626168U - Based on conductive paper and the conductive strips of meta-aramid - Google Patents
Based on conductive paper and the conductive strips of meta-aramid Download PDFInfo
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- CN204626168U CN204626168U CN201520194132.2U CN201520194132U CN204626168U CN 204626168 U CN204626168 U CN 204626168U CN 201520194132 U CN201520194132 U CN 201520194132U CN 204626168 U CN204626168 U CN 204626168U
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Abstract
The utility model discloses a kind of conductive paper based on meta-aramid and conductive strips thereof, conductive paper comprises the body paper basic unit adopting meta-aramid staple fibre and meta-aramid pulp to make, body paper surface layer and body paper bottom, body paper surface layer, body paper basic unit and the disposable hot pressing compound of body paper bottom, body paper surface layer, conducting polymer composite is evenly distributed with in body paper basic unit and body paper bottom, the thickness of body paper basic unit is greater than the thickness of body paper surface layer, the thickness of body paper basic unit is greater than the thickness of body paper bottom, body paper surface layer is first surface back to the one side of body paper basic unit, body paper bottom is the second curved surface back to the one side of body paper basic unit, the cross section of first surface and the second curved surface is sinusoidal waveform or zigzag or square waveform.Compared with prior art, the conductive paper that the utility model makes and conductive strips thereof can, ensureing conducting static electricity under the prerequisite with electronic product opposing insulation, prevent buildup of static electricity from causing meta-position aramid fiber paper breakdown, safe and practical.
Description
Technical field
The utility model relates to a kind of synthetic fibre paper, particularly relates to a kind of conductive paper based on meta-aramid and conductive strips.
Background technology
Along with society and expanding economy, various motor, transformer and other electronic equipment develop rapidlys, bearing capacity requires also more and more higher, electronic equipment, in the process using, transport and load and unload, due to friction, is easy to produce electrostatic charge, if these electrostatic charges shift not in time or discharge and accumulate, add that in air, itself, easily containing some inflammable materials, will produce blast, even breaking out of fire.
United States Patent (USP) 2010206502 relates to a kind of preparation of aramid fiber conductive strips, the specifically aramid fiber short fibre of 5-65wt%, the Fanglun slurry cake of 30-90wt%, the conductive filler of 1-20wt%, wherein conductive filler is using three component of carbon black as slurries, because carbon black is inorganic particle, conductance is smaller, and can precipitate in the suspension slurry based on organic matter, form uneven slurries, thus cause the uneven conduction of aramid fiber conductive strips, the position that conductive materials is few, Electro-static Driven Comb reduces, long-term accumulated, easily cause puncturing or exploding, add that the color of carbon black is black, affect the outward appearance of aramid paper, limit its range of application.
Chinese patent 201310339402.X provides a kind of preparation of conducing composite material, be specifically core with PPTA, polyaniline is the conducing composite material of shell is raw material, this conducing composite material can prepare conductive fiber, but because PPTA is rigid molecule, be wound around time easily rupture, therefore can not prepare can do platinum around conductive strips paper, cannot use in motor and transformer.
The strand of poly(isophthaloyl metaphenylene diamine) has certain flexibility, general between rigid molecule and flexible molecule, therefore the fiber prepared and paper have certain toughness, winding be less likely to occur fracture, usually, Fanglun 1313 is called meta-aramid, the meta-aramid insulating paper prepared together with pulp by meta-aramid staple fibre is in Aero-Space, national defense and military there is irreplaceable effect, but meta-position aramid fiber paper is in use, be easy to produce electrostatic when transport and handling, buildup of static electricity can puncture aramid paper after a certain amount of, have a strong impact on use, therefore a kind of aramid paper that can conduct electricity newly of necessary research and development solves the problems referred to above.
Utility model content
The purpose of this utility model be to provide a kind of can conducting static electricity, the conductive paper based on meta-aramid preventing buildup of static electricity and conductive strips.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of conductive paper based on meta-aramid, comprise the body paper basic unit adopting described meta-aramid staple fibre and described meta-aramid pulp to make, body paper surface layer and body paper bottom, described body paper surface layer, body paper basic unit and the disposable hot pressing compound of body paper bottom, described body paper surface layer, described conducting polymer composite is evenly distributed with in body paper basic unit and body paper bottom, the thickness of described body paper basic unit is greater than the thickness of described body paper surface layer, the thickness of described body paper basic unit is greater than the thickness of described body paper bottom, described body paper surface layer is first surface back to the one side of described body paper basic unit, described body paper bottom is the second curved surface back to the one side of described body paper basic unit, the cross section of described first surface and the second curved surface is sinusoidal waveform or zigzag or square waveform.
Preferably, described body paper basic unit is quantitatively 15-100g/m
2, described body paper surface layer and the quantitative of body paper bottom are 10-45g/m
2.
Preferably, described conducting polymer composite is inorganic conductive particles or high-molecular organic material.
Preferably, described high-molecular organic material is one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.
Preferably, in described conductive paper, the content of described meta-aramid staple fibre is 20wt%-80wt%, and the content of described meta-aramid pulp is 15wt%-75wt%, and the content of described conducting polymer composite is 0.1wt%-5wt%.
The present invention also provides a kind of conductive strips adopting described conductive paper to make, and the width of described conductive strips is 20mm-50mm, and electrical conductivity is 0.1-10s/m, and longitudinal tensile strength is 40-250N/cm, and longitudinal tearing toughness is 10-70N.
Compared with prior art, the utility model is based on the beneficial effect of the conductive paper of meta-aramid: the conductive paper that the utility model makes and conductive strips can ensure conducting static electricity under the prerequisite with electronic product opposing insulation, prevent buildup of static electricity from causing meta-position aramid fiber paper breakdown, safe and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of conductive paper one described in the utility model preferred embodiment;
Fig. 2 is the structural representation of another preferred embodiment of conductive paper described in the utility model.
In figure, each mark is as follows: 1, body paper basic unit; 2, body paper surface layer; 3, body paper bottom.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1 to Fig. 2, the utility model, based on the preparation method of the conductive paper of meta-aramid, comprises the following steps:
A) meta-aramid staple fibre and meta-aramid pulp are mixed in water, conducting polymer composite is added in water, make the surface of meta-aramid staple fibre and meta-aramid pulp all coat described conducting polymer composite, described conducting polymer composite is inorganic conductive particles or high-molecular organic material;
B) adopt titled net formation device to carry out wet method to described mixed liquor to manufacture paper with pulp process, make body paper;
C) described body paper is carried out press polish and form conductive paper, calendering temperature is more than or equal to the glass transition temperature of meta-aramid, and described calendering temperature is 270 DEG C to 290 DEG C.
Wherein, described high-molecular organic material is one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.
The utility model also provides a kind of conductive paper adopting described preparation method to make, comprise the body paper basic unit 1 adopting described meta-aramid staple fibre and described meta-aramid pulp to make, body paper surface layer 2 and body paper bottom 3, described body paper surface layer 2, body paper basic unit 1 and the disposable hot pressing compound of body paper bottom 3, described body paper surface layer 2, described conducting polymer composite is evenly distributed with in body paper basic unit 1 and body paper bottom 3, the thickness of described body paper basic unit 1 is greater than the thickness of described body paper surface layer 2, the thickness of described body paper basic unit 1 is greater than the thickness of described body paper bottom 3, this structural design makes the tearing toughness of described body paper basic unit 1 higher than the tearing toughness of described body paper surface layer 2 and body paper bottom 3, the described overall tearing toughness that can conduct electricity insulating paper is improved under the prerequisite economized in raw materials.
When embody rule, the quantitative of described body paper basic unit 1 is 15-100g/m
2, be preferably 20g/m
2, described body paper surface layer 2 and the quantitative of body paper bottom 3 are 10-45g/m
2, be preferably 15g/m
2.
Conduct electricity in insulating paper described, the content of described meta-aramid staple fibre is 20wt%-80wt%, and the content of described meta-aramid pulp is 15wt%-75wt%, and the content of described conducting polymer composite is 0.1wt%-5wt%.
In order to increase the electric conductivity of described conductive paper to electrostatic, described body paper surface layer 2 is first surface back to the one side of described body paper basic unit 1, described body paper bottom 3 is the second curved surface back to the one side of described body paper basic unit 1, the cross section of described first surface and the second curved surface is sinusoidal waveform or zigzag or square waveform, this structural design can increase the described area that can conduct electricity insulating paper adsorption electrostatic, thus the static content reduced in conductive paper unit are, prevent conductive paper by electrostatic breakdown.
As shown in Figure 1, the cross section of described first surface and the second curved surface is sinusoidal waveform, described sine wave comprises crest and trough, all described crests are positioned in the first plane, all described troughs are positioned in the second plane, and adjacent two peak-to-peak distances of described ripple are greater than the distance between described first plane to the second plane.Preferably, adjacent two peak-to-peak distance values of described ripple are four times of the distance value between described first plane to the second plane.As shown in Figure 2, the cross section of described first surface and the second curved surface is square waveform, and the wavelength of described square wave is greater than described side's wave amplitude.This structural design can under the prerequisite of flatness ensureing conductive paper, and increasing can the contact area of conductive paper and electronic device.
The utility model also provides a kind of conductive strips adopting described conductive paper to make, and the width of described conductive strips is 20mm-50mm, and electrical conductivity is 0.1-10s/m, and longitudinal tensile strength is 40-250N/cm, and longitudinal tearing toughness is 10-70N.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (6)
1. the conductive paper based on meta-aramid, it is characterized in that, comprise the body paper basic unit adopting described meta-aramid staple fibre and described meta-aramid pulp to make, body paper surface layer and body paper bottom, described body paper surface layer, body paper basic unit and the disposable hot pressing compound of body paper bottom, described body paper surface layer, described conducting polymer composite is evenly distributed with in body paper basic unit and body paper bottom, the thickness of described body paper basic unit is greater than the thickness of described body paper surface layer, the thickness of described body paper basic unit is greater than the thickness of described body paper bottom, described body paper surface layer is first surface back to the one side of described body paper basic unit, described body paper bottom is the second curved surface back to the one side of described body paper basic unit, the cross section of described first surface and the second curved surface is sinusoidal waveform or zigzag or square waveform.
2. conductive paper as claimed in claim 1, is characterized in that, the quantitative of described body paper basic unit is 15-100g/m
2, described body paper surface layer and the quantitative of body paper bottom are 10-45g/m
2.
3. conductive paper as claimed in claim 1, it is characterized in that, described conducting polymer composite is inorganic conductive particles or high-molecular organic material.
4. conductive paper as claimed in claim 3, is characterized in that, described high-molecular organic material is one or more in Polyglycolic acid fibre, polystyrolsulfon acid, polyphenylacetylene and polyaniline.
5. conductive paper as claimed in claim 1, it is characterized in that, in described conductive paper, the content of described meta-aramid staple fibre is 20wt%-80wt%, the content of described meta-aramid pulp is 15wt%-75wt%, and the content of described conducting polymer composite is 0.1wt%-5wt%.
6. adopt as arbitrary in claim 1 to 5 as described in the conductive strips made of conductive paper, it is characterized in that, the width of described conductive strips is 20mm-50mm, and electrical conductivity is 0.1-10s/m, and longitudinal tensile strength is 40-250N/cm, and longitudinal tearing toughness is 10-70N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194132.2U CN204626168U (en) | 2015-04-01 | 2015-04-01 | Based on conductive paper and the conductive strips of meta-aramid |
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|---|---|---|---|
| CN201520194132.2U CN204626168U (en) | 2015-04-01 | 2015-04-01 | Based on conductive paper and the conductive strips of meta-aramid |
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| CN204626168U true CN204626168U (en) | 2015-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829328A (en) * | 2017-10-25 | 2018-03-23 | 超美斯新材料（淮安）有限公司 | A kind of preparation method of compound type insulating meta-position aramid fiber paper |
| CN108486949A (en) * | 2018-03-22 | 2018-09-04 | 盐城德安德新材料科技有限公司 | A kind of preparation method of MULTILAYER COMPOSITE aramid paper |
-
2015
- 2015-04-01 CN CN201520194132.2U patent/CN204626168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829328A (en) * | 2017-10-25 | 2018-03-23 | 超美斯新材料（淮安）有限公司 | A kind of preparation method of compound type insulating meta-position aramid fiber paper |
| CN108486949A (en) * | 2018-03-22 | 2018-09-04 | 盐城德安德新材料科技有限公司 | A kind of preparation method of MULTILAYER COMPOSITE aramid paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 223100 Hongze Economic Development Zone, Huaian City, Jiangsu Province Patentee after: Super Gomez new materials (Huaian) Co. Ltd. Address before: 223001 Hongze County Economic Development Zone, Huaian City, Jiangsu Province Patentee before: San (Huaian) Co., Ltd. Europe aramid |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: Group 11, Youyi village, Babai community, Songling Town, Wujiang City, Suzhou City, Jiangsu Province Patentee after: X-FIPER NEW MATERIAL Co.,Ltd. Address before: 223100 Hongze Economic Development Zone, Huaian City, Jiangsu Province Patentee before: X-FIPER NEW MATERIAL (HUAI'AN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |