CN109629312A - A kind of method of controllable carbon fiber paper far-infrared radiation intensity - Google Patents
A kind of method of controllable carbon fiber paper far-infrared radiation intensity Download PDFInfo
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- CN109629312A CN109629312A CN201811609562.0A CN201811609562A CN109629312A CN 109629312 A CN109629312 A CN 109629312A CN 201811609562 A CN201811609562 A CN 201811609562A CN 109629312 A CN109629312 A CN 109629312A
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- carbon fiber
- paper
- fiber paper
- fiber
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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
- 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
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
Abstract
The present invention provides a kind of methods of controllable carbon fiber paper far-infrared radiation intensity, using carbon fiber and plant fiber as structural fibers, carbon fiber additional amount is controlled during wet process prepares carbon fiber paper to obtain the carbon fiber paper of different resistivity, and then the step of generating different radiation intensity, specifically including the preparation of carbon fiber paper, the adjustment of carbon fiber content, electrified regulation.The present invention realizes the controllability of carbon fiber paper far infrared radiation intensity, provides certain theoretical foundation to enhance far infrared heating effect when carbon fiber paper practical application.
Description
Technical field
The present invention relates to synthetic fibers speciality paper fields, are related to a kind of using carbon fiber and plant fiber as structural fibers preparation
Carbon fiber paper, and controllable carbon fiber paper far-infrared radiation intensity.
Background technique
It is showing improvement or progress day by day with the improvement of people ' s living standards with scientific and technological level, the electric heating products of heating are more and more general
Time, the requirement of people is also higher and higher, to clean energy-saving and cuts electric heating products with health care function and has obtained the blueness of people
It looks at, thermo electric material mainly includes electric heating cable, the aqueous or types such as oiliness electric heating carbon ink and carbon crystal electric backing, carbon fiber paper,
Carbon fiber paper is that plant fiber is mixed in a certain ratio with chopped carbon fiber, manufactures paper with pulp and is prepared by wet process, electrified regulation
Can form stable planar heat source in the process, heat source energy consumption is low, thermal effect is high, it is easy to use, be to have a vast market foreground
And the product of industrialization.Carbon fiber paper has excellent electric heating property, is being powered as the functional form paper with property
Afterwards, under resistance appropriate and voltage, there is excellent heating property, and there are also the property less than other a kind of exothermic materials
Can, it is exactly with far infrared transmission effect, it can release 5-20 microns of far infrared, blood circulation of human body can be promoted,
This is with health role to human body, but since the penetration capacity of far infrared wave is weaker, if carbon fiber paper is as fever
Element, surface are covered with coating or other decorative layers, and far infrared wave will decay.
The purpose of the present invention is to provide a kind of methods of controllability for realizing carbon fiber paper far infrared radiation intensity, are carbon
Enhance far infrared heating effect when fibrous paper practical application and certain theoretical foundation is provided.
Summary of the invention
In order to solve the technical problems existing in the prior art, the present invention proposes a kind of controllable carbon fiber paper far infrared
The method of radiation intensity.
To realize the above-mentioned technical purpose, the invention proposes a kind of sides of controllable carbon fiber paper far-infrared radiation intensity
Method, which is characterized in that using carbon fiber and plant fiber as structural fibers, control carbon during wet process prepares carbon fiber paper
Fiber additional amount generates different radiation intensity to obtain the carbon fiber paper of different resistivity.
Specifically, wet process preparation carbon fiber paper includes the following steps:
(1) mixing carbon fiber according to a certain percentage with plant fiber to be placed in fiber and discongest in device adds water to discongest into paper pulp；
The paper pulp is manufactured paper with pulp molding；It is squeezed using standard sheet press, synthesis carbon is dried to obtain under constant-temperature constant-humidity environment
Fibre paper；
(2) carbon fiber paper of preparation is cut into the page of 13.0cm*6.0cm specification, carbon fiber paper is put into both ends
Electrode, electrified regulation are installed.
Preferably, in step (1), the plant fiber is that the non-bleached chemical pulp fibres of needlebush or leaf wood do not float
White Pulp Fibers, beating degree are 48 ° of SR.
Further, the carbon fiber is degumming polyacrylonitrile-based carbon fibre, and length is the chopped strand of 3mm-6mm.
Preferably, fiber discongests 10000~15000rpm of device stirring rate.
The paper pulp for discongesting completion is configured to the solution of 0.01-0.1% mass concentration, and manufactures paper with pulp into page.
Wherein, in page expressing process, by page apply 400 ± 10kPa of effective pressure, keep this pressure 5min ±
15s carries out second of squeezing after replacing blotting paper, and the effective pressure on page is 400 ± 10kPa, keeps this pressure 3min
±15s。
Specifically, constant temperature and humidity condition is 23 DEG C ± 2 DEG C of temperature, and humidity is 50%RH ± 5%.
Preferably, carbon fiber paper is quantification of 30g/m2~60g/m2Paper.
Preferably, voltage range of choice 15V~220V in galvanization.
The utility model has the advantages that compared with prior art, the present invention is by controlling carbon during wet process prepares carbon fiber paper
Fiber additional amount generates different radiation intensity to obtain the carbon fiber paper of different resistivity, to obtain a kind of controllable
The carbon fiber paper of far infrared radiation intensity provides certain reason to enhance far infrared heating effect when carbon fiber paper practical application
By foundation.
Specific embodiment
Below by specific embodiment, the present invention will be described in detail.Wherein, in following embodiments, plant fiber is needlebush
Non- bleached chemical pulp fibres or the non-bleached chemical pulp fibres of leaf wood, beating degree are 48 ° of SR.
Embodiment 1
Fiber is mixed with 1 carbon fiber paper of cost implementation according to following ratio:
1 parts by weight of carbon fiber (4mm)
Plant fiber (48 ° of SR of beating degree) 99 parts by weight
The carbon fiber of above-mentioned content, plant fiber are discongested in device in plant and discongested, device revolution is discongested and is set as
15000 turns, the paper pulp after the completion of discongesting is configured to the solution of 0.01-0.1% mass concentration, is then copied on paper former
Papermaking, squeezes page, and page is applied 400 ± 10kPa of effective pressure, keeps this pressure 5min ± 15s, is replaced
It carries out squeezing for second after blotting paper, the effective pressure on page is 400 ± 10kPa, keeps this pressure 3min ± 15s, is passed through
After crossing twice squeezing process, it is put under constant-temperature constant-humidity environment (23 DEG C ± 2 DEG C of temperature, humidity is 50%RH ± 5%) and is dried to obtain
The carbon fiber paper of preparation is cut into the page of 13.0cm*6.0cm specification by carbon fiber paper, is measured its volume resistivity and is
107 Ω cm, when electrified regulation, voltage is set as 25V alternating current, does not have between the carbon fiber in carbon fiber paper with this condition
Continuous energization network is formed, measuring carbon fiber paper in 8-15 mu m waveband far infrared transmissivity is 0.
Embodiment 2
Fiber is mixed with 2 carbon fiber paper of cost implementation according to following ratio:
3 parts by weight of carbon fiber (4mm)
Plant fiber (48 ° of SR of beating degree) 97 parts by weight
The carbon fiber of above-mentioned content, plant fiber are discongested in device in plant and discongested, device revolution is discongested and is set as
15000 turns, the paper pulp after the completion of discongesting is configured to the solution of 0.01-0.1% mass concentration, is then copied on paper former
Papermaking, squeezes page, and page is applied 400 ± 10kPa of effective pressure, keeps this pressure 5min ± 15s, is replaced
It carries out squeezing for second after blotting paper, the effective pressure on page is 400 ± 10kPa, keeps this pressure 3min ± 15s, is passed through
After crossing twice squeezing process, it is put under constant-temperature constant-humidity environment (23 DEG C ± 2 DEG C of temperature, humidity is 50%RH ± 5%) and is dried to obtain
The carbon fiber paper of preparation is cut into the page of 13.0cm*6.0cm specification by carbon fiber paper, is measured its volume resistivity and is
28.45 Ω cm, when electrified regulation, voltage is set as 25V alternating current, measures carbon fiber paper and sends out in 8-15 mu m waveband far infrared
Penetrating rate is 89%.
Embodiment 3
Fiber is mixed with 3 carbon fiber paper of cost implementation according to following ratio:
5 parts by weight of carbon fiber (4mm)
95 parts by weight of plant fiber (beating degree 48oSR)
The carbon fiber of above-mentioned content, plant fiber are discongested in device in plant and discongested, device revolution is discongested and is set as
15000 turns, the paper pulp after the completion of discongesting is configured to the solution of 0.01-0.1% mass concentration, is then copied on paper former
Papermaking, squeezes page, and page is applied 400 ± 10kPa of effective pressure, keeps this pressure 5min ± 15s, is replaced
It carries out squeezing for second after blotting paper, the effective pressure on page is 400 ± 10kPa, keeps this pressure 3min ± 15s, is passed through
After crossing twice squeezing process, it is put under constant-temperature constant-humidity environment (23 DEG C ± 2 DEG C of temperature, humidity is 50%RH ± 5%) and is dried to obtain
The carbon fiber paper of preparation is cut into the page of 13.0cm*6.0cm specification by carbon fiber paper, is measured its volume resistivity and is
17.28 Ω cm, when electrified regulation, voltage is set as 25V alternating current, measures carbon fiber paper and sends out in 8-15 mu m waveband far infrared
Penetrating rate is 83%.
Embodiment 4
Fiber is mixed with 4 carbon fiber paper of cost implementation according to following ratio:
10 parts by weight of carbon fiber (4mm)
90 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 4 is to adjust the ratio of chopped carbon fiber to 10 parts by weight, and measuring its volume resistivity is 10.16
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 80%.
Embodiment 5
Fiber is mixed with 5 carbon fiber paper of cost implementation according to following ratio:
15 parts by weight of carbon fiber (4mm)
85 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 5 is to adjust the ratio of chopped carbon fiber to 15 parts by weight, and measuring its volume resistivity is 5.06
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 78%.
Embodiment 6
Fiber is mixed with 6 carbon fiber paper of cost implementation according to following ratio:
20 parts by weight of carbon fiber (4mm)
80 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 4 is to adjust the ratio of chopped carbon fiber to 20 parts by weight, and measuring its volume resistivity is 3.43
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 76%.
Embodiment 7
Fiber is mixed with 7 carbon fiber paper of cost implementation according to following ratio:
30 parts by weight of carbon fiber (4mm)
70 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 7 is to adjust the ratio of chopped carbon fiber to 30 parts by weight, and measuring its volume resistivity is 3.11
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 74%.
Embodiment 8
Fiber is mixed with 8 carbon fiber paper of cost implementation according to following ratio:
40 parts by weight of carbon fiber (4mm)
60 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 8 is to adjust the ratio of chopped carbon fiber to 40 parts by weight, and measuring its volume resistivity is 3.09
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 74%.
Embodiment 9
Fiber is mixed with 9 carbon fiber paper of cost implementation according to following ratio:
1 parts by weight of carbon fiber (6mm)
99 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 9 is to adjust the ratio of chopped carbon fiber to 1 parts by weight, and measuring its volume resistivity is 2013.21
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 12%.
Embodiment 10
Fiber is mixed with 10 carbon fiber paper of cost implementation according to following ratio:
3 parts by weight of carbon fiber (6mm)
97 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 10 is to adjust the ratio of chopped carbon fiber to 3 parts by weight, and measuring its volume resistivity is 27.56
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 90%.
Embodiment 11
Fiber is mixed with 11 carbon fiber paper of cost implementation according to following ratio:
5 parts by weight of carbon fiber (6mm)
95 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 11 is to adjust the ratio of chopped carbon fiber to 5 parts by weight, and measuring its volume resistivity is 16.89
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 82%.
Embodiment 12
Fiber is mixed with 12 carbon fiber paper of cost implementation according to following ratio:
30 parts by weight of carbon fiber (6mm)
70 parts by weight of plant fiber (beating degree 48oSR)
The present embodiment 12 is to adjust the ratio of chopped carbon fiber to 30 parts by weight, and measuring its volume resistivity is 3.07
Ω cm, when electrified regulation, voltage is set as 25V alternating current, and the carbon fiber paper of survey is in 8-15 mu m waveband far infrared transmissivity
It is 74%.
Claims (10)
1. a kind of method of controllable carbon fiber paper far-infrared radiation intensity, which is characterized in that with carbon fiber and plant fiber
For structural fibers, carbon fiber additional amount is controlled during wet process prepares carbon fiber paper to obtain the carbon fiber of different resistivity
Paper is tieed up, and then generates different radiation intensity.
2. the method according to claim 1, wherein wet process preparation carbon fiber paper includes the following steps:
(1) mixing carbon fiber according to a certain percentage with plant fiber to be placed in fiber and discongest in device adds water to discongest into paper pulp；By institute
Paper pulp is stated to manufacture paper with pulp molding；It is squeezed using standard sheet press, synthesis carbon fiber is dried to obtain under constant-temperature constant-humidity environment
Paper；
(2) carbon fiber paper of preparation is cut into the page of 13.0cm*6.0cm specification, carbon fiber paper is put into both ends installation
Electrode, electrified regulation.
3. according to the method described in claim 2, it is characterized in that, the plant fiber is that needlebush is not bleached in step (1)
Pulp Fibers or the non-bleached chemical pulp fibres of leaf wood, beating degree 48oSR.
4. according to the method described in claim 2, it is characterized in that, the carbon fiber is degumming polyacrylonitrile-based carbon fibre, length
Degree is the chopped strand of 3mm-6mm.
5. according to the method described in claim 2, it is characterized in that, fiber discongests 10000~15000rpm of device stirring rate.
6. according to the method described in claim 2, it is characterized in that, the paper pulp for discongesting completion to be configured to 0.01-0.1% mass dense
The solution of degree, and manufacture paper with pulp into page.
7. according to the method described in claim 2, it is characterized in that, page is squeezed, by page apply effective pressure 400 ±
10kPa keeps this pressure 5min ± 15s, carries out second of squeezing after replacing blotting paper, the effective pressure on page is 400
± 10kPa keeps this pressure 3min ± 15s.
8. according to the method described in claim 2, humidity is it is characterized in that, constant temperature and humidity condition is 23 DEG C ± 2 DEG C of temperature
50%RH ± 5%.
9. according to the method described in claim 2, it is characterized in that, carbon fiber paper is quantification of 30g/m2~60g/m2Paper
?.
10. according to the method described in claim 2, it is characterized in that, voltage range of choice 15V~220V in galvanization.
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|---|---|---|---|
| CN201811609562.0A CN109629312B (en) | 2018-12-27 | 2018-12-27 | Method for controlling far infrared radiation intensity of carbon fiber paper |
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| CN201811609562.0A CN109629312B (en) | 2018-12-27 | 2018-12-27 | Method for controlling far infrared radiation intensity of carbon fiber paper |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201358A (en) * | 1997-05-29 | 1998-12-09 | 天津市轻工业造纸技术研究所 | Conductive exothermal non-woven fabric and production method therefor |
| CN101289822A (en) * | 2007-04-20 | 2008-10-22 | 石伟 | Nano far infrared anion carbon crystal conductive paper and method for preparing same |
| CN105274896A (en) * | 2015-11-09 | 2016-01-27 | 中国林业科学研究院林产化学工业研究所 | Preparation method and evenness measurement method for carbon fiber synthetic paper |
| CN108797182A (en) * | 2018-06-14 | 2018-11-13 | 华南理工大学 | A method of paper pulp fiber retention and intensity are improved based on fibrillation fiber |
-
2018
- 2018-12-27 CN CN201811609562.0A patent/CN109629312B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201358A (en) * | 1997-05-29 | 1998-12-09 | 天津市轻工业造纸技术研究所 | Conductive exothermal non-woven fabric and production method therefor |
| CN101289822A (en) * | 2007-04-20 | 2008-10-22 | 石伟 | Nano far infrared anion carbon crystal conductive paper and method for preparing same |
| CN105274896A (en) * | 2015-11-09 | 2016-01-27 | 中国林业科学研究院林产化学工业研究所 | Preparation method and evenness measurement method for carbon fiber synthetic paper |
| CN108797182A (en) * | 2018-06-14 | 2018-11-13 | 华南理工大学 | A method of paper pulp fiber retention and intensity are improved based on fibrillation fiber |
Non-Patent Citations (1)
| Title |
|---|
| 韩文佳等: ""碳纤维纸发展概况"", 《全国特种纸技术交流会暨特种纸委员会第三届会议 论文集》 * |
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