CN108978348A - A kind of conductive paper of good combination property and preparation method thereof - Google Patents
A kind of conductive paper of good combination property and preparation method thereof Download PDFInfo
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- CN108978348A CN108978348A CN201810969784.7A CN201810969784A CN108978348A CN 108978348 A CN108978348 A CN 108978348A CN 201810969784 A CN201810969784 A CN 201810969784A CN 108978348 A CN108978348 A CN 108978348A
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- combination property
- good combination
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
Abstract
The invention discloses conductive paper of a kind of good combination property and preparation method thereof, the raw material including following parts by weight: 48-53.6 parts of magma, 6.6-8.5 parts of sweet potato, 2.1-5.4 parts of waterborne polyurethane resin, 6-7.5 parts of graphene, 1.6-2.5 parts of capsaicine, 4-5.6 parts of acrylic emulsion, 8-11.6 parts of isopropanol, 5-7.8 parts of bamboo charcoal fiber and 2.5-4.4 parts of carbon nanotube.Raw material sources of the present invention are extensive, and preparation process is simple, are convenient for industrialized production, the finished product of preparation is under the mating reaction of various raw materials, it is superior to existing conductive paper on conductivity, tensile index, folding strength and burst index, can satisfy the use demand of people, have a extensive future.
Description
Technical field
The present invention relates to paper field, the conductive paper of specifically a kind of good combination property.
Background technique
Conductive paper is a kind of paper with excellent conductive performance, is a kind of new special paper, functional paper, inherits conventional paper
The features such as the lightweight of anticipatory remark body, flexible, low cost, have potential application foreground in future electronic element and energy storage material.Its
Electric conductivity changes insensitive, anti-tensile and tearing strength with higher to the humidity of external environment.
There are mainly two types of the preparation methods of existing conductive paper: first, wet end manufacturing process, by conductive filler with physics and/
Or chemical method is deposited on fiber surface, and the fibre thin layer with certain electric conductivity is obtained by traditional wet end forming technique；
Second, surface coating process is aided with the auxiliary agents such as adhesive, prepares conductive coating, applied by surface using conductive filler as main material
Mode for cloth forms conductive coating in paper surface, prepares conductive paper.Obviously, surface coating process can only assign paper surface conduction
Property, and wet end manufacturing process can be with the superior conductive paper of processability.
Although existing conductive paper can satisfy the requirement of electric conductivity, but people is also not achieved in its tensile index and folding strength
Expection, this is just that the use of people brings inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of conductive papers of good combination property, mentioned above in the background art to solve
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of conductive paper of good combination property, the raw material including following parts by weight: 48-53.6 parts of magma, 6.6-8.5 parts of sweet potato,
2.1-5.4 parts of waterborne polyurethane resin, 6-7.5 parts of graphene, 1.6-2.5 parts of capsaicine, 4-5.6 parts of acrylic emulsion, isopropyl
8-11.6 parts of alcohol, 5-7.8 parts of bamboo charcoal fiber and 2.5-4.4 parts of carbon nanotube.
As a further solution of the present invention: graphene uses bilayer graphene or multi-layer graphene.
As a further solution of the present invention: the length of bamboo charcoal fiber is 0.6-1.9mm.
As a further solution of the present invention: the relative molecular weight of waterborne polyurethane resin is 3500-5800.
The preparation method of the conductive paper of the good combination property, the specific steps are as follows:
Sweet potato is cleaned and is crushed to 60-90 mesh by step 1, then it is 35- that the mass fraction of 6-8 times of its volume is added thereto
66% ethanol solution heating and refluxing extraction 4-6 times, filters and is recovered under reduced pressure ethyl alcohol, obtain the sweet potato extraction solution；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 6-12 minutes in the electric field in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 150-180 mesh, adds in isopropanol and be uniformly dispersed by step 4, obtains third mixing
Object；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
First mixture, the second mixture are reacted 3- in 120-166 degrees Celsius of autoclave with body paper by step 6
4.5 hours, then isostatic pressing placed into drier to get to finished product.
As a further solution of the present invention: electric field strength is 280-450V in step 3.
As a further solution of the present invention: the pressure of isostatic pressing is 4.4-6.8MPa, temperature 48- in step 6
60 degrees Celsius.
As a further solution of the present invention: refluxing extraction uses power auxiliary for the ultrasonic wave of 105-156W in step 1
It helps.
Compared with prior art, the beneficial effects of the present invention are: raw material sources of the present invention are extensive, preparation process is simple, just
In industrialized production, the finished product of preparation is under the mating reaction of various raw materials, in conductivity, tensile index, folding strength and resistance to broken
It is superior to existing conductive paper on index, can satisfy the use demand of people, have a extensive future.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of conductive paper of good combination property, the raw material including following parts by weight: 48 parts of magma, 6.6 parts of sweet potato, aqueous polyurethane
2.1 parts of resin, 6 parts of graphene, 1.6 parts of capsaicine, 4 parts of acrylic emulsion, 8 parts of isopropanol, 5 parts of bamboo charcoal fiber and carbon nanotube
2.5 part.Graphene uses bilayer graphene.The length of bamboo charcoal fiber is 1.2mm.
The preparation method of the conductive paper of the good combination property, the specific steps are as follows:
Sweet potato is cleaned and is crushed to 70 mesh by step 1, then the second that the mass fraction of 7 times of its volume is 48% is added thereto
Alcoholic solution heating and refluxing extraction 4 times and power is used to assist for the ultrasonic wave of 138W, filters and be recovered under reduced pressure ethyl alcohol, obtain
The sweet potato extraction solution；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 10 minutes in the electric field in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 160 mesh, adds in isopropanol and be uniformly dispersed, obtains third mixture by step 4；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
Step 6 reacts the first mixture, the second mixture 3.3 hours with body paper in 145 degrees Celsius of autoclave,
Then isostatic pressing places into drier to get to finished product.
Embodiment 2
A kind of conductive paper of good combination property, the raw material including following parts by weight: 49.6 parts of magma, 7.2 parts of sweet potato, aqueous poly- ammonia
3.6 parts of ester resin, 6.7 parts of graphene, 2 parts of capsaicine, 4.7 parts of acrylic emulsion, 9.5 parts of isopropanol, 5.9 parts of bamboo charcoal fiber and
3.5 parts of carbon nanotube.Graphene uses multi-layer graphene.The relative molecular weight of waterborne polyurethane resin is 3500-4400.
The preparation method of the conductive paper of the good combination property, the specific steps are as follows:
Sweet potato is cleaned and is crushed to 80 mesh by step 1, then the second that the mass fraction of 7 times of its volume is 54% is added thereto
Alcoholic solution heating and refluxing extraction 5 times, ethyl alcohol is filtered and be recovered under reduced pressure, the sweet potato extraction solution is obtained；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 11 minutes in the electric field of 360V in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 160 mesh, adds in isopropanol and be uniformly dispersed, obtains third mixture by step 4；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
Step 6 reacts the first mixture, the second mixture 3.9 hours with body paper in 148 degrees Celsius of autoclave,
Then isostatic pressing places into drier to get to finished product.
Embodiment 3
A kind of conductive paper of good combination property, the raw material including following parts by weight: 52.9 parts of magma, 8.1 parts of sweet potato, aqueous poly- ammonia
5.2 parts of ester resin, 7.3 parts of graphene, 2.3 parts of capsaicine, 5.4 parts of acrylic emulsion, 11.4 parts of isopropanol, bamboo charcoal fiber 7.5
Part and 4.1 parts of carbon nanotube.The length of bamboo charcoal fiber is 1.3mm.The relative molecular weight of waterborne polyurethane resin is 3500-
5600。
The preparation method of the conductive paper of the good combination property, the specific steps are as follows:
Sweet potato is cleaned and is crushed to 80 mesh by step 1, then the second that the mass fraction of 6 times of its volume is 52% is added thereto
Alcoholic solution heating and refluxing extraction 5 times, ethyl alcohol is filtered and be recovered under reduced pressure, the sweet potato extraction solution is obtained；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 10 minutes in the electric field in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 150 mesh, adds in isopropanol and be uniformly dispersed, obtains third mixture by step 4；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
Step 6 reacts the first mixture, the second mixture 4.2 hours with body paper in 125 degrees Celsius of autoclave,
Then isostatic pressing, the pressure of isostatic pressing are 5.6MPa, and temperature is 55 degrees Celsius, are placed into drier to get arriving
Finished product.
Embodiment 4
A kind of conductive paper of good combination property, the raw material including following parts by weight: 53.6 parts of magma, 8.5 parts of sweet potato, aqueous poly- ammonia
5.4 parts of ester resin, 7.5 parts of graphene, 2.5 parts of capsaicine, 5.6 parts of acrylic emulsion, 11.6 parts of isopropanol, bamboo charcoal fiber 7.8
Part and 4.4 parts of carbon nanotube.Graphene uses bilayer graphene.The length of bamboo charcoal fiber is 1.5mm.Waterborne polyurethane resin
Relative molecular weight is 4200-5800.
The preparation method of the conductive paper of the good combination property, the specific steps are as follows:
Sweet potato is cleaned and is crushed to 90 mesh by step 1, then the second that the mass fraction of 7 times of its volume is 54% is added thereto
Alcoholic solution heating and refluxing extraction 6 times and power is used to assist for the ultrasonic wave of 145W, filters and be recovered under reduced pressure ethyl alcohol, obtain
The sweet potato extraction solution；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 11 minutes in the electric field of 420V in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 180 mesh, adds in isopropanol and be uniformly dispersed, obtains third mixture by step 4；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
It is small with body paper to be reacted 3-4.5 in 158 degrees Celsius of autoclave by step 6 for first mixture, the second mixture
When, then isostatic pressing, the pressure of isostatic pressing is 6.5MPa, and temperature is 52 degrees Celsius, place into drier to get
To finished product.
Comparative example 1
Except not having sweet potato and capsaicine, remaining raw material and the uniform embodiment 2 of preparation method are identical.
Comparative example 2
Using existing conductive paper as a comparison case 2.
The product of product and comparative example 1-2 to embodiment 1-4 is tested for the property, and test result is shown in Table 1.
Table 1
| Conductivity/S/m | Tensile index/N*m/g | Folding strength/time | Burst index/kPa*m2/g | |
| Embodiment 1 | 3.32 | 25.72 | 17 | 2.64 |
| Embodiment 2 | 3.21 | 25.64 | 24 | 2.59 |
| Embodiment 3 | 3.36 | 25.87 | 22 | 2.73 |
| Embodiment 4 | 3.17 | 25.39 | 19 | 2.56 |
| Comparative example 1 | 2.45 | 23.31 | 15 | 2.12 |
| Comparative example 2 | 2.32 | 22.64 | 15 | 1.96 |
The product of embodiment 1-4 is not only better than the product of comparative example 1-2 in conductivity as can be seen from Table 1, refers in anti-tensile
The product of comparative example 1-2 is superior on number, folding strength and burst index.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of conductive paper of good combination property, which is characterized in that the raw material including following parts by weight: 48-53.6 parts of magma, red
6.6-8.5 parts of potato, 2.1-5.4 parts of waterborne polyurethane resin, 6-7.5 parts of graphene, 1.6-2.5 parts of capsaicine, acrylic emulsion
4-5.6 parts, 8-11.6 parts of isopropanol, 5-7.8 parts of bamboo charcoal fiber and 2.5-4.4 parts of carbon nanotube.
2. the conductive paper of good combination property according to claim 1, which is characterized in that the graphene uses double-layer graphite
Alkene or multi-layer graphene.
3. the conductive paper of good combination property according to claim 1, which is characterized in that the length of the bamboo charcoal fiber is
0.6-1.9mm。
4. the conductive paper of good combination property according to claim 1, which is characterized in that the phase of the waterborne polyurethane resin
It is 3500-5800 to molecular weight.
5. a kind of preparation method of the conductive paper of the good combination property as described in claim 1-4 is any, which is characterized in that specific
Steps are as follows:
Sweet potato is cleaned and is crushed to 60-90 mesh by step 1, then it is 35- that the mass fraction of 6-8 times of its volume is added thereto
66% ethanol solution heating and refluxing extraction 4-6 times, filters and is recovered under reduced pressure ethyl alcohol, obtain the sweet potato extraction solution；
Graphene, capsaicine, carbon nanotube and the sweet potato extraction solution ball milling in the ball mill it is mixed to be obtained first by step 2
Close object；
Step 3, by waterborne polyurethane resin be added acrylic emulsion in and heating stirring so that waterborne polyurethane resin is complete
Fully dissolved handles 6-12 minutes in the electric field in acrylic emulsion, obtains the second mixture；
Bamboo charcoal fiber is crushed to 150-180 mesh, adds in isopropanol and be uniformly dispersed by step 4, obtains third mixing
Object；
Magma and third mixture are stirred evenly, are formed in sheet forming apparatus, obtains body paper by step 5；
First mixture, the second mixture are reacted 3- in 120-166 degrees Celsius of autoclave with body paper by step 6
4.5 hours, then isostatic pressing placed into drier to get to finished product.
6. the preparation method of the conductive paper of good combination property according to claim 5, which is characterized in that in the step 3
Electric field strength is 280-450V.
7. the preparation method of the conductive paper of good combination property according to claim 5 or 6, which is characterized in that the step
The pressure of isostatic pressing is 4.4-6.8MPa in six, and temperature is 48-60 degrees Celsius.
8. the preparation method of the conductive paper of good combination property according to claim 5, which is characterized in that in the step 1
Refluxing extraction uses power to assist for the ultrasonic wave of 105-156W.
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| CN201810969784.7A CN108978348A (en) | 2018-08-23 | 2018-08-23 | A kind of conductive paper of good combination property and preparation method thereof |
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| US20120216973A1 (en) * | 2008-12-22 | 2012-08-30 | Thomas Michael Ales | Conductive Webs and Process For Making Same |
| CN103283848A (en) * | 2013-06-05 | 2013-09-11 | 河南工业大学 | Milk tablet containing sweet potato extract and preparation method thereof |
| CN104005260A (en) * | 2013-02-21 | 2014-08-27 | 甘木林 | Wallpaper base produced with recycled pulp |
| CN105369686A (en) * | 2015-09-25 | 2016-03-02 | 金银 | High-electrical-conductivity graphene carbon-fiber electrical-conductive paper and preparation method thereof |
| CN107312318A (en) * | 2017-07-28 | 2017-11-03 | 合肥泓定科技有限公司 | A kind of graphene conductive composite material and preparation method thereof |
| CN107873736A (en) * | 2017-10-18 | 2018-04-06 | 赵华勤 | A kind of preparation method of the sweet potato bark extract with fungistatic effect |
| CN108221473A (en) * | 2017-12-29 | 2018-06-29 | 常德金德新材料科技股份有限公司 | A kind of paper pulp and preparation method thereof |
-
2018
- 2018-08-23 CN CN201810969784.7A patent/CN108978348A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120216973A1 (en) * | 2008-12-22 | 2012-08-30 | Thomas Michael Ales | Conductive Webs and Process For Making Same |
| CN104005260A (en) * | 2013-02-21 | 2014-08-27 | 甘木林 | Wallpaper base produced with recycled pulp |
| CN103283848A (en) * | 2013-06-05 | 2013-09-11 | 河南工业大学 | Milk tablet containing sweet potato extract and preparation method thereof |
| CN105369686A (en) * | 2015-09-25 | 2016-03-02 | 金银 | High-electrical-conductivity graphene carbon-fiber electrical-conductive paper and preparation method thereof |
| CN107312318A (en) * | 2017-07-28 | 2017-11-03 | 合肥泓定科技有限公司 | A kind of graphene conductive composite material and preparation method thereof |
| CN107873736A (en) * | 2017-10-18 | 2018-04-06 | 赵华勤 | A kind of preparation method of the sweet potato bark extract with fungistatic effect |
| CN108221473A (en) * | 2017-12-29 | 2018-06-29 | 常德金德新材料科技股份有限公司 | A kind of paper pulp and preparation method thereof |
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Application publication date: 20181211 |