CN101289822A - Nano far infrared anion carbon crystal conductive paper and method for preparing same - Google Patents
Nano far infrared anion carbon crystal conductive paper and method for preparing same Download PDFInfo
- Publication number
- CN101289822A CN101289822A CNA2007100110374A CN200710011037A CN101289822A CN 101289822 A CN101289822 A CN 101289822A CN A2007100110374 A CNA2007100110374 A CN A2007100110374A CN 200710011037 A CN200710011037 A CN 200710011037A CN 101289822 A CN101289822 A CN 101289822A
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- nano
- paper
- far
- carbon
- negative ion
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
Abstract
The invention relates to technique for improving an electric heating element, in particular to nano far infrared negative ion carbon crystal conductive paper and a method for making the same. The conductive paper resolves the problems of the uneven heat generation, the existence of heat spot and the excessive temperature difference existing in prior electric heating products and is used for electric heating elements for anti-static electricity and making of heating electric hot plates. The conductive paper comprises the following components in percentage by weight: 70 to 96 percent of paper pulp, 2 to 20 percent of nano carbon fiber, 1 to 5 percent of nano far infrared negative ion powder and 1 to 5 percent of dispersing agent. In the invention, by using paper pulp, nano carbon fiber, nano far infrared negative ion powder and dispersing agent as materials and undergoing steps of pulping, pulp beating, pulp mixing, papermaking, drying and scrolling, etc., the conductive paper is made; in the process of pulp beating, the pulp mixing step is made; the pulp mixing step is as follows: nano carbon fiber and dispersing agent and nano far infrared negative ion powder are evenly added in the paper pulp. The invention possesses of functions of the emission of far infrared rays and the release of negative ions at the same time and can effectively and completely release electric charges, thereby having effects of purification and disinfection and making human bodies healthier.
Description
Technical field
The present invention relates to the improvement technology of heating, be specially brilliant conductive paper of a kind of nano-far-infrared anion carbon and preparation method thereof.
Background technology
At present, except metal and Infrared Heating product such as nonmetal, also fast development of the electric heating products that electric conduction of carbon fiber paper is made, though carbon fiber electrically hot product advantage is numerous in it uses, as: electric conductivity is stable, intensity is big, proportion is little, thin thickness, easy to use etc., it is inhomogeneous that the total weakness of existing electric conduction of carbon fiber paper is made the electric heating product heating exactly, and heat spot, excessive temperature differentials are arranged, particularly make temperature when the electric heating products more than 80 ℃, the temperature difference does not promptly meet national standard more than 20 ℃, has brought hidden danger to use yet.Though the conductive paper that the carbon fiber far infrared strengthens has appearred, not all enhancing all good for health, because the far infrared reinforcing agent that is added is not admit of other harm ray, and it is loaded down with trivial details to make prescription.
Summary of the invention
In order to overcome the defective deficiency that above-mentioned prior art exists, the object of the present invention is to provide brilliant conductive paper of a kind of nano-far-infrared anion carbon and preparation method thereof, solve existing electric heating product heating inhomogeneous, problems such as heat spot, excessive temperature differentials are arranged, be used for antistatic and make the heating of heating electric hot plate.
Technical scheme of the present invention is:
The brilliant conductive paper of a kind of nano-far-infrared anion carbon by weight percentage, comprising: paper pulp 70-96%; Carbon nano-fiber 2-20%; Nano-meter far infrared negative ion powder 1-5%; Diffusant 1-5%.
The brilliant conductive paper of nano-far-infrared anion carbon of the present invention, by weight percentage, preferably composed as follows: paper pulp 88-93%; Carbon nano-fiber 3-6%; Nano-meter far infrared negative ion powder 2-3%; Diffusant 2-3%.
Among the present invention, the paper pulp that paper pulp can be made for plant paper pulp or other fibre pulps and reclaimed waste paper all can, commercial product; As: plant paper pulp is the chemical solution of plants such as annual or perennial straw, tangerine bar, reed.The composition of plant paper pulp can be as follows: by weight percentage, and NaOH 4-6%; H
2O 30-40%; String 55-65%.Adopt ready-made paper pulp, can omit pulping process;
Among the present invention, the carbon nano-fiber specification is as follows: diameter 10-100nm, length 10-20 μ m; For well, carbon nano-fiber produces heat by nanometer lattice oscillation principle with the polyacrylonitrile base nano carbon fibre.
Among the present invention, nano-meter far infrared negative ion powder can adopt nano bamboo-carbon fibre, has the release anion, emission far infrared, antibiotic, adsorption function, be a kind of by efficient absorption and emission far infrared, discharge anion and have insulation, microcirculation improvement system, stimulate circulation, suppress the functional fibre of health care such as growth of microorganism, diameter 10-100nm, length 10-20 μ m, far infrared emissivity＞85%, anion number＞6500/cm
3Bamboo carbon fibre is commercial product, as: the bamboo carbon fibre that Shanghai Huzheng Nano-Tech Co., Ltd. produces.
In addition, the present invention can also adopt commercial far-infrared powder or negative ion powder to replace nano bamboo-carbon fibre, can reduce cost; As:
The NI-200 negative ion powder of China little science and technology (Xiamen) Co., Ltd, granularity: 99% by 325 mesh sieves, anion number 6500-7500/cm
3
The FIR-300 far-infrared powder of China little science and technology (Xiamen) Co., Ltd, granularity 2-4 μ m, emission ratio 0.92, radiant 370W/m
2μ m; The FP-UR-1 far infrared ceramic powder of Shanghai Gao Na powder technology Co., Ltd, granularity 0.2-0.5 μ m, D97＜1.0 μ m emission wavelengths are the far infrared of 8-15 μ m, its normal spectral emissivity reaches more than 85%, by human body can be good absorption;
The FP-A-2 negative ion powder of Shanghai Gao Na powder technology Co., Ltd, granularity D50＜800nm, negative ion concentration＞2000/cm
3
Among the present invention, diffusant is commercial product, as: sodium methylene bis-naphthalene sulfonate (NNO) or dispersing agent MF (MF) etc.
The preparation method of the brilliant conductive paper of nano-far-infrared anion carbon of the present invention is as follows:
The present invention is a raw material with paper pulp, carbon nano-fiber, nano-far-infrared negative ion powder, diffusant, by slurrying, making beating, mix slurry, copy paper, oven dry, go up operations such as volume and be made into conductive paper.
In pulping process, mix the following operation of slurry: join carbon nano-fiber, nano-far-infrared negative ion powder in the paper pulp equably; Wherein, carbon nano-fiber added in making beating beginning back in 1-4 hour, added the papermaking diffusant simultaneously; After adding carbon nano-fiber, continue making beating and added the nano-far-infrared negative ion powder in 0.5-2 hour;
Making beating is the routine techniques in the papermaking, and the amount of water in the pulping process can be 2-3 times of raw material (paper pulp, carbon nano-fiber, nano-far-infrared negative ion powder, diffusant) weight.
Making beating, mixed slurry need check after finishing, and adopt the repeatedly sampling below the 5cm of the paper pulp degree of depth of screen cloth 100-200 eye mesh screen, press dry moisture, illumination removal moisture.At first, whether evenly distribute by range estimation; Then, carry out resistance measurement, require repeatedly between the resistance error in+2%～-5% scope.
The resistivity of conductive paper of the present invention can be adjusted in 2-2000 Ω cm scope as required.
The invention has the beneficial effects as follows:
1, the brilliant conductive paper of the nano-far-infrared anion carbon of the present invention's making has the adjustable characteristics of surface resistivity, can be used for aspects such as antistatic electrical equipment, packaging computer room, can effectively thoroughly electric charge be discharged, the release function that has far emission and anion simultaneously, promptly play the purification disinfective action, play health benefit again human body.
2, the brilliant conductive paper of the nano-far-infrared anion carbon that the present invention did, carry out the adjustment of crystalline content according to the resistivity that needed electric heating product is required, be suitable for different current/voltages and can satisfy the 1.5-380 alternating current-direct current, thereby can be used as different product electric heating bodies such as health care, medical treatment, heating.
3, carbon nano-fiber crystal of the present invention is that carbon fiber is handled the carbon nano-fiber that the back prepares through the nanometer technology of preparing, can improve electric conductivity.Make full use of its these characteristics and fine branch just, diffusion evenly, distributivity is good, make its electric current distributed uniform, the product that obviously is better than electric conduction of carbon fiber paper when being used to do to generate heat product, and the far characteristic index of the brilliant paper of far-infrared negative-ion carbon is far above the common carbon fibers conductive paper, produce anion then especially electric conduction of carbon fiber paper institute can not reach.Therefore, the characteristic that makes full use of carbon nano-fiber is produced the core that conductive paper is an electric heating product with string (or other fiber is a carrier).
4, the present invention is based on Nano carbon fibers peacekeeping nano-far-infrared negative ion powder (nano bamboo-carbon fibre), and the manufacturing process of the brilliant conductive paper of nano-far-infrared anion carbon is slurrying, making beating, mixed slurry, copies paper, oven dry, goes up volume.Important difference with general papermaking is the slurry process that mix more, and Nano carbon fibers peacekeeping nano-far-infrared negative ion powder is added at pulping process, evenly can copy paper after the making beating, and this technology of while also adapts to common conductive paper and makes.
5, the technology of the present invention process program is compared with existing technology, and it is more superior than common carbon fibers performance to add nano level carbon fiber, and disperses more evenly at paper pulp, and it is more perfect to become the paper after-current to distribute, and it is more even to generate heat, good stability.In addition, the present invention has added the nano-far-infrared negative ion powder, and more environmental protection is more healthy, and especially nano bamboo-carbon fibre more has the title of dark fund, and the mixed slurry process of manufacturing process making beating is more reasonable perfect, increases amount of radiation, improves radiation intensity.Therefore, the finished product of making and existing product more have development.
6, the present invention adopts plant paper pulp or secondary stock etc., pollutes lessly, and cost is lower.
The specific embodiment
The present invention is a raw material with paper pulp, carbon nano-fiber, nano-far-infrared negative ion powder, diffusant, by slurrying, making beating, mix slurry, copy paper, oven dry, go up operations such as volume and be made into conductive paper.In pulping process, mix the following operation of slurry: join carbon nano-fiber, nano-far-infrared negative ion powder in the paper pulp equably; Wherein, carbon nano-fiber added in making beating beginning back in 1-4 hour, added the papermaking diffusant simultaneously; After adding carbon nano-fiber, continue making beating and added the nano-far-infrared negative ion powder in 0.5-2 hour; Making beating, mixed slurry need check after finishing, adopt screen cloth 100-200 eye mesh screen five sub-samplings below the 5cm of the paper pulp degree of depth, press dry moisture, after moisture is removed in illumination, at first whether evenly distribute by range estimation, carry out resistance measurement then, require five errors between the resistance in+2%～-5% scope.
Embodiment 1
The paper pulp that use prepares (is selected string for use, as straw), it is the carbon nano-fiber of 3-6% that the making beating beginning added weight content in back 2 hours, adding weight content simultaneously is 2-3% papermaking diffusant sodium methylene bis-naphthalene sulfonate (NNO), continuing making beating adding in 1 hour weight content is the nano-far-infrared negative ion powder (bamboo carbon fibre) of 2-3%, paper pulp is surplus, pulls an oar to be up to the standards after 5 hours; Copy paper, oven dry then.The resistivity of present embodiment conductive paper is 40-800 Ω cm, can be used as heating carbon crystal electrothermo plate, as: ground heating floor, the warm plate of canopy, electric heating picture, electric heater, pedal etc.
Embodiment 2
Other is identical with embodiment 1, only the weight content with the carbon nano-fiber that adds is increased to 6-10%, the weight content of nano-far-infrared anion is increased to 3-5%, and papermaking diffusant sodium methylene bis-naphthalene sulfonate (NNO) weight content is increased to 3-5%, and paper pulp is surplus.The resistivity of present embodiment conductive paper is 10-30 Ω cm, and the goods of making promptly can be used for antistatic and drain charge electric current and uses such as electrical package, computer floor.
Embodiment 3
Other are identical with embodiment 1, and the weight content of carbon nano-fiber is 10-20%, and the weight content of nano-far-infrared anion is 3-5%.Papermaking diffusant dispersing agent MF (MF) weight content is 3-5%, and paper pulp is surplus.The resistivity of present embodiment conductive paper is 3-10 Ω cm, and the goods of making can be used as 1.5-36V low pressure health-care product, the electric heating products of daily necessities.
Embodiment 4
The paper pulp that use prepares (waste paper), making beating beginning adding in back 3 hours weight content is 5% carbon nano-fiber, adding weight content simultaneously is 3% papermaking diffusant dispersing agent MF (MF), continuation making beating adding in 1 hour weight content is 4% nano-far-infrared negative ion powder (bamboo carbon fibre), paper pulp is surplus, pulls an oar to be up to the standards after 5 hours; Copy paper, oven dry then.The resistivity of present embodiment conductive paper is 50 Ω cm, and the goods of making are used for electric heater, electric heating picture etc.
Embodiment 5
The paper pulp that use prepares (is selected string for use, as reed), making beating beginning adding in back 1 hour weight content is 4% carbon nano-fiber, adding weight content simultaneously is 2% papermaking diffusant sodium methylene bis-naphthalene sulfonate (NNO), continue making beating and added the NI-200 negative ion powder that weight content is magnificent little science and technology (Xiamen) Co., Ltd of 3% in 0.5 hour, paper pulp is surplus, pulls an oar to be up to the standards after 3 hours; Copy paper, oven dry then.The resistivity of present embodiment conductive paper is 60 Ω cm, and the goods of making are used for electric heating and draw.
Embodiment 6
The paper pulp that use prepares (is selected string for use, as the tangerine bar), making beating beginning adding in back 3 hours weight content is 6% carbon nano-fiber, adding weight content simultaneously is 4% papermaking diffusant sodium methylene bis-naphthalene sulfonate (NNO), continue making beating and added the FIR-300 far-infrared powder that weight content is magnificent little science and technology (Xiamen) Co., Ltd of 5% in 2 hours, paper pulp is surplus, pulls an oar to be up to the standards after 6 hours; Copy paper, oven dry then.The resistivity of present embodiment conductive paper is 40-50 Ω cm, and the goods of making are used for the electric heating articles for use.
Claims (4)
1, the brilliant conductive paper of a kind of nano-far-infrared anion carbon is characterized in that: by weight percentage, comprising: paper pulp 70-96%; Carbon nano-fiber 2-20%; Nano-meter far infrared negative ion powder 1-5%; Diffusant 1-5%.
2, according to the brilliant conductive paper of the described nano-far-infrared anion of claim 1 carbon, it is characterized in that: by weight percentage, preferably composed as follows: paper pulp 88-93%; Carbon nano-fiber 3-6%; Nano-meter far infrared negative ion powder 2-3%; Diffusant 2-3%.
3, according to the preparation method of the brilliant conductive paper of the described nano-far-infrared anion of claim 1 carbon, it is characterized in that: with paper pulp, carbon nano-fiber, nano-far-infrared negative ion powder, diffusant is raw material, in pulping process, mix the following operation of slurry: join carbon nano-fiber, nano-far-infrared negative ion powder in the paper pulp equably; Wherein, carbon nano-fiber added in making beating beginning back in 1-4 hour, added the papermaking diffusant simultaneously; After adding carbon nano-fiber, continue making beating and added the nano-far-infrared negative ion powder in 0.5-2 hour; After the making beating, through copy paper, oven dry is made into conductive paper.
4, according to the preparation method of the brilliant conductive paper of the described nano-far-infrared anion of claim 3 carbon, it is characterized in that: test in the pulping process, adopt the repeatedly sampling below the 5cm of the paper pulp degree of depth of screen cloth 100-200 eye mesh screen, press dry moisture, moisture is removed in illumination, carry out resistance measurement, require the resistance error in+2%～-5% scope.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100110374A CN101289822B (en) | 2007-04-20 | 2007-04-20 | Nano far infrared anion carbon crystal conductive paper and method for preparing same |
| PCT/CN2008/000338 WO2008128411A1 (en) | 2007-04-20 | 2008-02-13 | \nanometer, far infrared and negative ion conductive paper and its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100110374A CN101289822B (en) | 2007-04-20 | 2007-04-20 | Nano far infrared anion carbon crystal conductive paper and method for preparing same |
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| Publication Number | Publication Date |
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| CN101289822A true CN101289822A (en) | 2008-10-22 |
| CN101289822B CN101289822B (en) | 2010-12-01 |
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| CN (1) | CN101289822B (en) |
| WO (1) | WO2008128411A1 (en) |
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| CN102226325A (en) * | 2011-06-02 | 2011-10-26 | 上海热丽电热材料有限公司 | Far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
| CN104143952A (en) * | 2013-05-08 | 2014-11-12 | 潘钦陵 | Thin film solar cell with portable power source |
| CN106726133A (en) * | 2017-03-06 | 2017-05-31 | 王敏 | A kind of Graphene frequency spectrum cover glass and preparation method thereof |
| CN106900089A (en) * | 2017-02-22 | 2017-06-27 | 王敏 | Graphene nano far-infrared negative-ion composite fibre conductive exothermal film and preparation method |
| CN107197549A (en) * | 2017-05-31 | 2017-09-22 | 北京绿能嘉业新能源有限公司 | Graphene nano far-infrared negative-ion composite fibre electric heating panel and manufacture craft |
| CN109423130A (en) * | 2017-06-26 | 2019-03-05 | 北京绿能嘉业新能源有限公司 | The manufacturing process of graphene nano far-infrared negative-ion electric heating film |
| CN109629312A (en) * | 2018-12-27 | 2019-04-16 | 中国林业科学研究院林产化学工业研究所 | A kind of method of controllable carbon fiber paper far-infrared radiation intensity |
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| JPH0797789A (en) * | 1993-09-10 | 1995-04-11 | Hyperion Catalysis Internatl Inc | Paper containing carbon fibril |
| JP2002043035A (en) * | 2000-07-18 | 2002-02-08 | Shigeki Sakaguchi | Heating element |
| KR100337609B1 (en) * | 2000-08-26 | 2002-05-22 | 서영석 | Sheet heater of carbon-fiber paper containing ceramic materials |
| CN1116480C (en) * | 2000-12-05 | 2003-07-30 | 刘磊 | Exothermal infrared paper and its production process |
| CN1456750A (en) * | 2003-03-18 | 2003-11-19 | 王白浪 | Carbon paper and metallic cabon paper |
| CN1483892A (en) * | 2003-06-27 | 2004-03-24 | 遂昌县兴昌纸业有限公司 | Bamboo-carbon paper |
| CN2740651Y (en) * | 2003-06-27 | 2005-11-16 | 王白浪 | Carbon composite paper |
| JP4621469B2 (en) * | 2004-10-14 | 2011-01-26 | 株式会社タナック | Adsorption sheet and manufacturing method thereof |
| CN100387905C (en) * | 2006-05-12 | 2008-05-14 | 陆上驰 | Carbon crystal electrothermo-material and preparing method |
| CN100588299C (en) * | 2006-06-27 | 2010-02-03 | 黄喆官 | Method for producing multifunction heating paper with carbon fiber |
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- 2008-02-13 WO PCT/CN2008/000338 patent/WO2008128411A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102226325A (en) * | 2011-06-02 | 2011-10-26 | 上海热丽电热材料有限公司 | Far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
| CN102226325B (en) * | 2011-06-02 | 2016-03-09 | 上海热丽科技集团有限公司 | A kind of far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
| CN104143952A (en) * | 2013-05-08 | 2014-11-12 | 潘钦陵 | Thin film solar cell with portable power source |
| CN106900089A (en) * | 2017-02-22 | 2017-06-27 | 王敏 | Graphene nano far-infrared negative-ion composite fibre conductive exothermal film and preparation method |
| CN106726133A (en) * | 2017-03-06 | 2017-05-31 | 王敏 | A kind of Graphene frequency spectrum cover glass and preparation method thereof |
| CN107197549A (en) * | 2017-05-31 | 2017-09-22 | 北京绿能嘉业新能源有限公司 | Graphene nano far-infrared negative-ion composite fibre electric heating panel and manufacture craft |
| CN109423130A (en) * | 2017-06-26 | 2019-03-05 | 北京绿能嘉业新能源有限公司 | The manufacturing process of graphene nano far-infrared negative-ion electric heating film |
| CN109629312A (en) * | 2018-12-27 | 2019-04-16 | 中国林业科学研究院林产化学工业研究所 | A kind of method of controllable carbon fiber paper far-infrared radiation intensity |
| CN109629312B (en) * | 2018-12-27 | 2021-12-14 | 中国林业科学研究院林业新技术研究所 | Method for controlling far infrared radiation intensity of carbon fiber paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101289822B (en) | 2010-12-01 |
| WO2008128411A1 (en) | 2008-10-30 |
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