CN105369686B - A kind of highly conductive graphene carbon fiber conductive paper and preparation method thereof - Google Patents
A kind of highly conductive graphene carbon fiber conductive paper and preparation method thereof Download PDFInfo
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- CN105369686B CN105369686B CN201510646949.3A CN201510646949A CN105369686B CN 105369686 B CN105369686 B CN 105369686B CN 201510646949 A CN201510646949 A CN 201510646949A CN 105369686 B CN105369686 B CN 105369686B
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- carbon fiber
- conductive
- paper
- graphene
- wood pulp
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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
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/50—Carbon fibres
-
- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
- D21H15/12—Composite fibres partly organic, partly inorganic
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Abstract
The present invention relates to a kind of manufacturing technology of conductive exothermal material, specifically a kind of highly conductive graphene carbon fiber conductive paper and preparation method thereof.The present invention include chopped carbon fiber, terylene superbhort fiber, Graphene powder, wood pulp cellulose, by above-mentioned material by it is permeabilization processing, discongest it is scattered, open slurry processing, mixing and copy paper manufacture to obtain highly conductive graphene carbon fiber conductive paper.Fiber of the present invention is evenly distributed, thickness is uniform, intensity is high, water resistant, good permeability, highly conductive, the high conversion thermal efficiency, the thermal efficiency and service life of product are greatly improved, is the strategic structural that upgrading and the property changed once are leaped among electric heating exothermic material technology.
Description
Technical field
The present invention relates to a kind of manufacturing technology of conductive exothermal material, specifically a kind of highly conductive graphene carbon fiber
Conductive paper and preparation method thereof.
Background technology
At present, carbon fiber heating material is manufactured using paper technology method.Paper technology method, mixes paper pulp and chopped carbon fiber
Close beating and papermaking method production thermal paper.Advantage is that conductive paper carbon fiber is evenly distributed, and paper sheet thickness is uniform.Shortcoming is that conductive paper is strong
Spend low, airtight, water-resistance is extremely low, and by remitted its fury 70% after Dip water, electric conductivity reduces by 60%, resistivity increase 60% with
On, cause power significantly to decline.Finite conductivity is contacted between carbon fiber in conductive paper, the conduction of conductive paper can not be improved
Rate and thermal conversion efficiency, and the service life of product.
Carbon fiber is outstanding semiconductor heating material in the world at present, is that the military high-tech of space flight moves towards civilian production
Product, it produces far infrared radiation electromagnetic wave thermal source for the energy with electricity, is a kind of new electric heating exothermic material, is field of heating
Revolution.Graphene is the conductive material of a new generation, is the nano material that known world is most thin, most hard, has under normal temperature
Unusual electric conductivity, intensity and fabulous translucency beyond steel decades of times, its appearance is to hyundai electronicses science and technology
Trigger a wheel revolution in field.Polyester staple fiber is to respin into the chopped fiber obtained after tow is cut, polyester fiber insulating properties by polyester
Eager to do well in everything degree high resiliency is good, and the characteristic for the constant performance that absorbs water, the intensity of polyester fiber is higher than cotton nearly 1 times, higher than wool 3 times, than
Wood pulp cellulose is high 5 times, therefore dacron is durable, can be used in 70~170C, is heat resistance and one kind in synthetic fibers
Heat endurance preferably while there is high intensity, wear-resisting, acid and alkali-resistance, high temperature resistant, water-fast, electrical insulating property is good and is not afraid of the spies such as the moisture absorption
The fiber of point, carbon fiber, graphene and polyester staple fiber is combined together, it has the advantages of numerous.
The content of the invention
The technical assignment of the present invention is in view of the shortcomings of the prior art, there is provided a kind of highly conductive graphene carbon fiber conductive paper
And preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of highly conductive graphene carbon fiber conductive paper, including chopped carbon fiber, terylene superbhort fiber, Graphene powder, wood
Pulp fibres.
Formed preferably, the present invention includes following components by weight percent：Terylene superbhort fiber 50%~60%, Graphene powder
1%~3%, wood pulp cellulose 25%~35%, chopped carbon fiber 5%~15%.
Preferably, the length of chopped carbon fiber of the present invention is 3mm~6mm.
Preferably, Graphene powder of the present invention is multi-layer graphene nano powder.
Preferably, the length of terylene superbhort fiber of the present invention is 3mm~6mm, thickness is 0.8~1.6 smooth.
Preferably, wood pulp cellulose of the present invention is chemical fibre true qualities wood pulp.
Present invention also offers a kind of preparation method of highly conductive graphene carbon fiber conductive paper, comprise the following steps：
1) terylene superbhort fiber 50%~60%, Graphene powder 1%~3%, wood pulp cellulose are weighed by weight first
25%~35%, chopped carbon fiber 5%~15%；
2) processing of Graphene powder Liquid Penetrantization is carried out to chopped carbon fiber surface；
3) terylene superbhort fiber is put into stock tank, discongest scattered；
4) wood pulp cellulose is put into pulper and carries out out slurry processing；
5) it will open in step 4) and be beaten in the wood pulp cellulose feeding beater after starching；
6) slurry after being beaten in step 5) is sent into fluffer and carries out discongesting processing, then to launch step 3) terylene ultrashort
Mixed in fiber stock tank；
7) chopped carbon fiber of Graphene powder permeabilization processing in surface in step 1) is launched and arrived in step 6) blending chest
It is stirred mixed processing；
8) the mixed slurry feeding after being sufficiently mixed in step 7) destroies forebay and slurry concentration and further mixing is adjusted
Processing；
9) well-mixed slurry in step 8) is sent into paper machine progress copy paper and produces a kind of highly conductive graphene carbon
Fiber conductive paper.
Highly conductive graphene carbon fiber conductive paper of the present invention and preparation method thereof is compared with prior art, caused beneficial
Effect is：
(1) present invention preserves the advantages of original paper technology wood pulp conductive paper be thickness uniformly, carbon fiber be evenly distributed,
Heating temp is uniform.
(2) present invention, which compensate for low, airtight, the moist power attenuation of wood pulp conductive paper low intensity, water-resistance, to reply
The shortcomings that, meet electric heating products automatic production process.
(3) instant invention overcomes key issue, greatly improve and contact electrical conductivity between carbon fiber, improve conductive paper
Electrical conductivity and the thermal efficiency, greatly improve the service life of heat-emitting products.
(4) present invention is that the strategic structural of upgrading and the property changed once is leaped among electric heating exothermic material core technology.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment to this
Invention is further elaborated.
A kind of highly conductive graphene carbon fiber conductive paper, including terylene superbhort fiber 50%~60%, Graphene powder 1%~
3%, wood pulp cellulose 25%~35%, chopped carbon fiber 5%~15%.
The length of the chopped carbon fiber is 3mm~6mm.The Graphene powder is multi-layer graphene nano powder.It is described to wash
The length of synthetic fibre superbhort fiber is 3mm~6mm, and thickness is 0.8~1.6 smooth.The wood pulp cellulose is chemical fibre true qualities wood pulp.
A kind of preparation method of above-mentioned highly conductive graphene carbon fiber conductive paper, comprises the following steps：
1) terylene superbhort fiber 50%~60%, Graphene powder 1%~3%, wood pulp cellulose are weighed by weight first
25%~35%, chopped carbon fiber 5%~15%；
2) processing of Graphene powder Liquid Penetrantization is carried out to chopped carbon fiber surface.Specific method：Prepare 10 kilograms of distillations
Water pours into 200 grams of dyeing auxiliaries and is sufficiently stirred, then pours into 1 kilogram of multi-layer graphene nano powder and be stirred, and is subsequently poured into large-scale height
Press in steam copper, then 20 kilograms of chopped carbon fibers are put into high steam pot the boiling carried out 40 minutes, finally pull out and take only
Graphene carbon fiber is obtained after liquid.
3) shredding decentralized processing will be carried out in quantitative terylene superbhort fiber input stock tank.
4) chemical fibre true qualities wood pulp is put into pulper and carries out out slurry processing.
5) it will open in step 4) and be beaten in the slurry feeding beater after starching.
6) the ultrashort fibre of step 3) terylene is arrived in dispensing after the further fluffer of slurry after being beaten in step 5) being discongested into processing
Tie up in stock tank.
7) chopped carbon fiber of graphene permeabilization processing in surface in step 1) is launched and arrives step 6) terylene superbhort fiber
Mixed with chemical fibre true qualities wood pulp blending chest.
8) mixed slurry in step 7) is sent into and copies forebay regulation slurry concentration and be further stirred processing.
9) well-mixed slurry in step 8) is sent into paper machine progress copy paper and produces a kind of highly conductive graphene carbon
Fiber conductive paper.
3rd, characterize data is tested
The conductive wood pulp paper of a kind of highly conductive graphene carbon fiber conductive paper and prior art of the present invention is soaked in water
Bubble is compared, experimental data such as table 1 after 10 seconds.
(1) paper performance data are as follows：
As shown in table 1, graphene carbon fiber conductive paper of the present invention is in paper density, tensile strength, wet strength, Surface absorption
Property all shows good effect.Wherein, paper density has reached 3.7g/cm3, tensile strength reaches 18kn/m, wet strength
17kn/m is increased to, surface absorption substantially reduces, only 16g/V, and performance dramatically increases.
(2) Performance Strength is tested, and method of testing uses GB/T451.2, GB/T451.3, because carbon fiber electrothermal plate produces
During by epoxide-resin glue water saturates, so with water come instead of test practical application in Performance Strength.
The intensity of polyester fiber conductive paper after 50% terylene superbhort fiber of pure wood pulp paper and addition compares；
A. paper tear intensity is improved
As shown in upper table a, the polyester fiber conductive paper after 50% terylene superbhort fiber is added, either longitudinal tear is strong
Degree MPa or cross direction tear strength MPa improves 2~3 times than natural wood pulp paper, has embodied the performance of brilliance.
B. air permeability
As shown in upper table b, the polyester fiber conductive paper air permeability after 50% terylene superbhort fiber is added compares natural pulp
2.5 times are improved, air permeability increase, seep through also increases.
C. electrical conductivity
D. the thermal efficiency
As shown in upper table c and d, graphene carbon electrical conductivity of fibres improves 10 times, and the thermal efficiency improves 18%.By above-mentioned ratio
Relatively learn, graphene carbon fiber conductive paper intensity is higher than common carbon fibers conductive paper, elasticity is good, water-resistance is good, in water and glue
In the characteristics of possessing constant performance and intensity, overcome wood pulp conductive paper contact glue easily electric heating products bad by rhegma the shortcomings that,
Change and electrical conductivity and conductive stability contacted between the carbon fiber for being difficult to change, solve between carbon fiber contact surface aging with
And energization smoothness, solve the problems, such as electric conduction of carbon fiber paper power attenuation, improve the electrical conductivity and the thermal efficiency of conductive paper, extend
Service life, has reached energy-conservation purpose, and electric heating products innovation has been upgraded a generation.
Although the preferred embodiment of the present invention is described above, the invention is not limited in above-mentioned specific reality
Mode is applied, above-mentioned embodiment is only schematical, is not restricted, one of ordinary skill in the art exists
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within protection scope of the present invention.
Claims (3)
- A kind of 1. highly conductive graphene carbon fiber conductive paper, it is characterised in that：Formed including following components by weight percent：The ultrashort fibre of terylene Dimension 50%~60%, multi-layer graphene nano powder 1%~3%, wood pulp cellulose 25%~35%, chopped carbon fiber 5%~15%, The preparation method of the conductive paper, comprises the following steps：1) terylene superbhort fiber 50%~60%, multi-layer graphene nano powder 1%~3%, wood pulp fibre are weighed by weight first Dimension 25%~35%, chopped carbon fiber 5%~15%；2) processing of Graphene powder Liquid Penetrantization, specific method are carried out to chopped carbon fiber surface：Prepare 10 kilograms of distilled water to fall Enter 200 grams of dyeing auxiliaries to be sufficiently stirred, then pour into 1 kilogram of multi-layer graphene nano powder and be stirred, be subsequently poured into Large-scale High-Pressure steaming In steam-boiler, then 20 kilograms of chopped carbon fibers are put into high steam pot the boiling carried out 40 minutes, finally pull out and take net liquid body After obtain graphene carbon fiber；3) terylene superbhort fiber is put into stock tank, discongest scattered；4) wood pulp cellulose is put into pulper and carries out out slurry processing；5) it will open in step 4) and be beaten in the wood pulp cellulose feeding beater after starching；6) slurry after being beaten in step 5) is sent into fluffer to carry out discongesting processing, then launches step 3) terylene superbhort fiber Mixed in stock tank；7) carried out in the chopped carbon fiber of Graphene powder permeabilization processing in surface in step 1) is launched to step 6) blending chest It is stirred processing；8) the mixed slurry feeding after being sufficiently mixed in step 7) destroies forebay and slurry concentration and further mixed processing is adjusted；9) well-mixed slurry in step 8) is sent into paper machine and carries out copy paper manufacture.
- A kind of 2. highly conductive graphene carbon fiber conductive paper according to claim 1, it is characterised in that：The chopped carbon is fine The length of dimension is 3mm~6mm.
- A kind of 3. highly conductive graphene carbon fiber conductive paper according to claim 1, it is characterised in that：The wood pulp cellulose For chemical fibre true qualities wood pulp.
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| CN105369686B true CN105369686B (en) | 2018-01-19 |
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Families Citing this family (9)
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| CN105810973B (en) * | 2016-05-18 | 2018-05-22 | 青岛墨金烯碳新材料科技有限公司 | A kind of fuel cell graphite alkene gas diffusion membrane and preparation method thereof |
| CN106381752A (en) * | 2016-08-31 | 2017-02-08 | 石家庄中热新能源科技有限公司 | Carbon fiber heating paper and application thereof |
| CN106400595A (en) * | 2016-10-20 | 2017-02-15 | 国家纳米科学中心 | Method for preparing cellulose-based flexible conductive paper |
| CN106436016B (en) * | 2016-11-23 | 2019-04-02 | 青岛墨金烯碳新材料科技有限公司 | A kind of graphene fiber flame-retardant conductive non-woven fabrics and preparation method thereof |
| CN106930151B (en) * | 2017-03-31 | 2018-04-13 | 王敏 | A kind of preparation method of fuel cell electrode graphene carbon cellulose fiber conductive paper |
| CN107105528A (en) * | 2017-05-31 | 2017-08-29 | 北京绿能嘉业新能源有限公司 | Graphene composite fibre far-infrared negative-ion compliant conductive heating board and manufacture craft |
| CN107700262B (en) * | 2017-09-26 | 2019-06-28 | 昆山凯鸿达电子科技有限公司 | A kind of high conductivity conductive paper and preparation method thereof |
| CN108978348A (en) * | 2018-08-23 | 2018-12-11 | 温州誉诚包装有限公司 | A kind of conductive paper of good combination property and preparation method thereof |
| CN113699824B (en) * | 2021-08-25 | 2022-11-11 | 上海骏珲新材料科技有限公司 | Carbon fiber composite conductive paper and preparation method thereof |
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| CN102182100B (en) * | 2011-04-12 | 2012-08-29 | 武汉赛洋暖通设备有限公司 | Carbon fiber heating paper and preparation method thereof |
| CN103482996B (en) * | 2013-10-14 | 2015-08-19 | 中国科学院山西煤炭化学研究所 | A kind of method preparing Carbon fibe and Graphene composite sheet |
| CN103966907B (en) * | 2014-04-02 | 2016-08-10 | 上海大学 | A kind of compliant conductive paper based on nano-cellulose and preparation method thereof |
| CN104831584A (en) * | 2015-05-11 | 2015-08-12 | 青岛青蓝鳍节能科技有限公司 | Polyester fiber conductive paper and preparation method thereof |
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Effective date of registration: 20171225 Address after: 266000 East Road, high tech Zone, Shandong, Qingdao, 826-57 Applicant after: QINGDAO GRAPHENE CARBON NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 266000 Licang City, Qingdao Province, No. nine East Road, room 1206, room 320, room Applicant before: Jin Yin |
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