CN109467335A - Far infrared heater material and preparation method thereof - Google Patents
Far infrared heater material and preparation method thereof Download PDFInfo
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- CN109467335A CN109467335A CN201910038057.3A CN201910038057A CN109467335A CN 109467335 A CN109467335 A CN 109467335A CN 201910038057 A CN201910038057 A CN 201910038057A CN 109467335 A CN109467335 A CN 109467335A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/045—Polyalkenes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
- C03C25/46—Metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
Abstract
The invention discloses a kind of far infrared heater materials and preparation method thereof, it includes a certain amount of following composition: short carbon fiber, carbon nanotube and graphene complex through microencapsulation, resin, and 20 ~ 40% auxiliary agents of above-mentioned composition total weight are accounted for, adjuvant used includes far infrared transmission agent, wave band regulator, wave band stabilizer, dispersing agent, curing agent；Three rollers are distributed in resin after grinding machine grinding, then the far infrared heater material that cured processing is completed.Technical key point is to adsorb carbon fiber and a variety of auxiliary agents in it due to using hydroxyl introducing technology, and add carbon nanotube and graphene, microcapsules complex is made in carbon nanotube and graphene, to increase electric conductivity and thermal stability.Use conductive silver paste as electrode to replace traditional copper current-carrying item.The present invention also has the features such as long service life thermal efficiency is high, applied widely.
Description
Technical field
The present invention relates to electric heating body field of material technology, specifically a kind of far infrared heater material and its preparation
Method.
Background technique
Present far infrared heater is many kinds of, mostly uses carbon crystal, short carbon fiber and Electric radiant Heating Film greatly, but such product
Overall structure can not be simplified by being limited by self-condition, and safety coefficient is low, and overall thermal low efficiency, some in the production process can
There is environmental pollution.
Before relative to carbon fiber, the project of electric heating film for heating piece proposes kinds of schemes, is substantially carbon fiber and day
Right fiber, which combines copy paper or electrically conductive ink is made, to be coated on above polymer PET.It is using main problem existing for above-mentioned technology
Carbon fiber is extremely difficult in paper pulp to be uniformly dispersed, and papermaking will cause environmental pollution, due to dispersing unevenly just to make conductive paper
Upper resistance is unbalanced, to cause heating paper hot-spot, due to using cellulose fibre as carrier and not fire-retardant, encounters electricity
Change dramatically is pressed, such as increases suddenly, oxidation can be brought it about, increases the danger for causing fire, and Electric radiant Heating Film uses conductive oil
Ink is coated in polymer PET, and electrode is used only to connection ink (resistance) using metal current-carrying item and acts on similar conducting wire, due to
It is excessively high from the temperature done to prevent it for the limitation of Electric radiant Heating Film itself, and thermal conversion rate is lower, and attenuation rate is big, and it is also difficult to be used for a long time
With control.
Summary of the invention
The object of the present invention is to provide a kind of increase electric conductivity, temperature uniform, controllable, safe and efficient temperature is intuitive remote red
Outer heating material and preparation method thereof.
The purpose of the present invention is achieved through the following technical solution；A kind of far infrared heater material, feature exist
In: it contains following composition and weight fraction ratio: short carbon fiber 20 ~ 35, and carbon nanotube and graphene through microencapsulation are compound
Body 2 ~ 5, resin 60 ~ 78, and 20 ~ 40% auxiliary agents of above-mentioned composition total weight are accounted for, adjuvant used includes far infrared transmission agent, wave
Section regulator, wave band stabilizer, dispersing agent, curing agent；The completed far infrared heating of cured processing again is distributed in resin
Body material.
A kind of preparation method of far infrared heater material, it includes: by the petroleum-based carbon fiber of 0.5 ~ 3mm length or third
Alkene itrile group carbon fiber, which is added in reaction kettle, carries out alkaline process boiling-off；Sodium hydroxide and sodium carbonate weight fraction ratio 1:5 ~ 10 are added
70% water, controls 100 DEG C ~ 120 DEG C of temperature at pH value 10 ~ 12；The progress boiling-off of 1 ~ 2 hour reaction time, discharge caustic dip is extremely
It is neutral；Adding sulfuric acid/nitric acid 3:1 parts by weight, adjustment pH value to 4 is passivated processing, and stirring at normal temperature 90 minutes；It is warming up to
After 80 ~ 140 DEG C, hydroxyl hydrophilic functional group is introduced, after stirring 1 hour, so that it is adjusted pH value and rises to 6；Far infrared hair is added
Penetrate agent, wave band regulator, wave band stabilizer, dispersing agent, filtering can obtain hydroxylating short carbon fiber；
By carbon nanotube and graphene with 2:1 weight fraction ratio and dispersing agent C P-88, while being placed in containing 3% sodium alginate
In the ultrasonic cleaner of 0.5 ~ 1% aqueous gelatin solution, after dispersion 1-2 hours, dripped again after being taken out in ultrasonic cleaner
Enter calcium chloride water, is carbon nanotube and graphene complex through microencapsulation after filtration drying；The carbon nanotube
Using the semiconductor carbon nanometer tube of CNTS caliber > 10nm, single-layer graphene thickness < 1nm.
By above-mentioned hydroxylating treated short carbon fiber with 20 ~ 35 parts by weight and carbon nanotube and stone through microencapsulation
Black alkene complex is added in 60 ~ 78 parts by weight of resin simultaneously with 2 ~ 5 parts by weight, and is added and is accounted for above-mentioned composition total weight
20 ~ 40% auxiliary agent；In the auxiliary agent, far infrared transmission agent, wave band regulator and wave band stabilizer account for the 35- of auxiliary agent summation
50% specific ratio is far infrared cast charge: wave band regulator: wave band stabilizer weight ratio is 2:1:1, dispersing agent, curing agent
Account for the 50 ~ 65% of auxiliary agent summation；Through high speed dispersion, homogenizing, again through three rollers grind machine grinding after be distributed in resin, after curing process
The far infrared heater material completed；
Above-mentioned far infrared cast charge use silicon carbide, boron carbide, platinum oxide and vanadic anhydride it is one such, two kinds or with
On；Wave band regulator is zirconium oxide or/and silicon carbide；Wave band stabilizer is cuprous oxide；
Above-mentioned resin is epoxy resin, phenolic resin, fluorocarbon resin, acrylic resin or acrylic resin, one such, two
Kind or above resin are as film forming agent.
Inventive article processing are as follows: hard plate, soft board or film are taken, first in the two sides barrier coating silver paste electricity on its surface
Then pole is covered with one layer of far infrared heater material on overall surface, in far infrared heater material surface and formerly painting
The corresponding position for being furnished with bottom ag paste electrode is coated with surface layer ag paste electrode again, and after volume drying, surface-closed has a band
After having the protective layer of thermo-color, as far infrared heater product.
In addition, the application environment and service life of product according to the present invention, can be arranged on the surface layer ag paste electrode
One layer of anaerobic copper foil is as auxiliary electrode.
The mechanism of action of the present invention: the present invention refers to fine silver conductive slurry first, effectively raises electrical efficiency, and not
It can occur to aoxidize hot-spot, can also directly weld, be not easily broken, can arbitrarily adjust shaped position.Use semiconducting nanotubes
It is combined with graphene, since graphene is a kind of hexagon of carbon atom SP2 hybridized orbit composition in honeycomb lattice Two-dimensional Carbon
Nano material has thermal coefficient height, the fast advantage of electron transfer rate.
And carbon nanotube can be regarded as graphene film curling made of product, because multi-walled carbon nanotube be usually covered with it is small
Hole is formed Space expanding, that is, the chemical combination key formed while having sp2 also and have the hybridization state of SP3, overlaps each other
Forming delocalized big π and being good for this is the chemical fundamentals compound with non-covalent bond of some macromoleculars with conjugation performance.Due to more
Wall carbon nano-tube pipe surface has not perfect, the excellent particular electrical of greater activity and its tubular structure, it is made to introduce single layer
Graphene is possibly realized.Multi-walled carbon nanotube and single-layer graphene are mixed under the action of dispersing agent, are placed on ultrasonic wavelength-division
It is casually arranged in standby and carries out dispersion infiltration, since the active group of multi-walled carbon nanotube and incomplete tubular structure make single layer
Graphene is attached to carbon nanotube inner wall, and performance is stablized, and by original two-dimensional structure, becomes and depends on inside carbon nanotube
Space expanding.To comprehensively improve electrical property.By the carbon nanotube after improving by coating dispersion, being made has
Polymolecularity, the microcapsules of high electric property.Carbon fiber has good electric property and physical structure.Due to passing through soda boiling
Short carbon fiber after acidification has high activity, high-performance three-dimensional framework topological structure can be erected, by means of liquid tree
The film forming characteristics of rouge slurry, carbon fiber and carbon nano tube/graphene microcapsules mutually adsorb, and act on each other.When electrode both ends are applied
When alive, due to using fine silver conductive slurry as electrode, so that the silver ion high velocity effect in slurry is in by carbon
On the high-performance three-dimensional framework topological structure that fiber and carbon nano tube/graphene are built into, the presentation in carbon nanotube have stimulated
The graphene of hexagon honeycomb lattice two-dimensional structure.The high-speed mobile of electronics acts on multi-wall carbon nano-tube tube wall, is allowed to
Be distorted deformation.Because deformation is comprehensive, unsetting variation using semi-conductor type multi-walled carbon nanotube,
And it acts on the three-dimensional framework topological structure of carbon fiber building and makes the stable pyroconductivity of the structural conductive performance high.Electricity
It high-speed mobile between son and hits and excites far infrared transmission agent simultaneously, wave band stabilizer, wave band regulator is mutual between them
It collides, the calorific value for the significantly very high product that interacts and electrothermal calefactive rate and thermal stability.Its heat presents vertical
Body frame scattering, efficient pyroconductivity, high conductivity, so that its product can obtain good electric appliance at lower voltages
Electric heating property.Due to because having entered fine silver conductive slurry and liquid resin into membrane structure, so that its application performance and the scope of application are big
Big enhancing.The introducing of fine silver ion is so that conventional metals current-carrying item, becomes history, simultaneously with high electric conductivity oxidative resistance
And arbitrary shape can be made and adapt to various occasions, because the high conductivity and permeability of fine silver ion have overturned traditional current-carrying item
Effect.The introducing of temperature sensing paint changes the mode of traditional displays temperature.The application of light wave sensor, so that heater
Thermally sensitive temperature senses before the remote superorder of sensing efficiency, has the characteristics that high speed visual control is simple.It is opened up due to introducing three-dimensional framework
Flutter structure and multi-walled carbon nanotube (graphene) technology.Fine silver conductive paste and liquid are coated with microcapsules technology.So that peace
Quan Xing, thermal conductivity stability and practicability.Automation control more facilitates easy to implement.Application especially on profile shapes
Its application field is widened significantly.
Technical key point is to adsorb carbon fiber and various auxiliary agents in it due to using hydroxyl introducing technology, and add
Add carbon nanotube and graphene, microcapsules complex is made in carbon nanotube and graphene, then grind machine grinding through three rollers and realize
Broken wall and dispersion, to increase electric conductivity and thermal stability.Use conductive silver paste as electrode to replace traditional copper current-carrying item.
Beneficial effects of the present invention: by short carbon fiber, carbon nanotube and graphene are combined, and avoid carbon crystal heater reason
It is big to change performance poor service life low attenuation rate.Carbon fiber guiding is not only increased due to having introduced carbon nanotube technology and electrically further improves carbon
Fiber heating property, application range is linear by simple plate strip, become can be made into the profile shapes of variform into
One step improves its application value.According to the product that the present invention manufactures, have the good mechanical strength high-temperature of thermal stability straight
It sees controllably, is easily installed, preparation is simply more conducive to marketing.The present invention also has the long service life thermal efficiency high, is applicable in model
Enclose the features such as wide.
Below will be by example, invention is further described in detail, but following examples are only example of the invention
, do not represent rights protection scope defined by the present invention；The scope of the present invention is subject to claims.
Specific embodiment
Embodiment 1
First the petroleum-based carbon fiber or acrylonitrile base carbon fiber of 0.5 ~ 3mm length are added in reaction kettle and carry out alkaline process boiling-off；Hydrogen
The water ph value 10 ~ 12 that sodium oxide molybdena and sodium carbonate weight ratio 1:5 ~ 10 are added 70% controls 100 DEG C ~ 120 DEG C of temperature；Reaction time 1 ~
Progress boiling-off in 2 hours；Caustic dip is discharged to neutrality；Sulfuric acid/nitric acid 3:1 parts by weight are added, adjustment pH value to 4 carries out blunt
Change processing, stirring at normal temperature 90 minutes；After being warming up to 80 ~ 140 DEG C, introducing hydroxyl hydrophilic functional group makes it after stirring 1 hour
Adjustment pH value rises to 6；Outside line cast charge, wave band regulator is added in following ratios；Wave band stabilizer；Dispersing agent, filtering can obtain
Hydroxylating short carbon fiber；
By carbon nanotube and graphene with 2:1 weight fraction ratio and dispersing agent C P-88, while being placed in containing 3% sodium alginate
In the ultrasonic cleaner of 0.5 ~ 1% aqueous gelatin solution, after dispersion 1-2 hours, dripped again after being taken out in ultrasonic cleaner
Enter calcium chloride water, is carbon nanotube and graphene complex through microencapsulation after filtration drying；The carbon nanotube
Using the semiconductor carbon nanometer tube of CNTS caliber > 10nm, single-layer graphene thickness < 1nm.
By above-mentioned hydroxylating treated short carbon fiber with 20 ~ 35 parts by weight and carbon nanotube and stone through microencapsulation
Black alkene complex is added in 60 ~ 78 parts by weight of resin simultaneously with 2 ~ 5 parts by weight, and is added and is accounted for above-mentioned composition total weight
20 ~ 40% auxiliary agent, in the auxiliary agent, far infrared transmission agent, wave band regulator and wave band stabilizer account for the 35- of auxiliary agent summation
50% specific ratio is far infrared cast charge: wave band regulator: wave band stabilizer weight ratio is 2:1:1, dispersing agent, curing agent
And temperature indicator accounts for the 50 ~ 65% of auxiliary agent summation；Through high speed dispersion, homogenizing, again through three rollers grind machine grinding after be distributed to resin
In, the far infrared heater material completed after curing process；(specific composition is referring to table 1)；
Above-mentioned far infrared cast charge use silicon carbide, boron carbide, platinum oxide and vanadic anhydride it is one such, two kinds or with
On；Wave band regulator is zirconium oxide or/and silicon carbide；Wave band stabilizer is cuprous oxide；
Above-mentioned resin is epoxy resin, phenolic resin, fluorocarbon resin, acrylic resin or acrylic resin, one such, two
Kind or above resin are as film forming agent.
Dispersing agent, curing agent, temperature indicator, defoaming agent, curing agent derive from market and sell.
The production of inventive article: first taking hard plate, soft board or film, first its surface two sides coating conductive silver paste and
Then the bottom ag paste electrode of formation is covered with one layer of far infrared heater material, in far infrared heater on overall surface
Material surface and the corresponding position for being formerly coated with bottom ag paste electrode (conductive silver paste that market is sold) are coated with surface layer silver paste again
Electrode, after volume drying, after surface-closed has a protective layer with thermo-color, as far infrared heater product.
(1) stiffener plate heater makes:
1. conductive silver paste 1ml is taken to be coated in the two sides silver paste width 3mm length 510mm of FR-4 epoxy resin fiberglass cloth
Taking above-mentioned slurry 50g to be coated on the specification of epoxy resin cloth on fr-4 epoxy resin fiberglass cloth electrode is single monolayer thick
Two layers of 0.1mm long 600mm wide 600mm stacking of degree, it is dry for long 500mm wide 500mm thickness 0.2mm. vacuum to be coated with specification
It is dry；
2. coating two electrodes of 1ml conductive silver paste width 3mm length 510mm or more at dried film both ends to be overlapped；
3 cover one layer of fr-4 epoxy resin fiberglass cloth again, are coated with one layer of temperature sensing paint (commercially available) in this surface layer, temperature-sensitive becomes
40 ~ 100 DEG C of color range；
4. covering 2 layers of fr-4 epoxy resin fiberglass cloth again；
5. being put into hot press compacting, temperature was controlled in 160 DEG C of 24 hours pressure 10MP pressing times；
Flat-plate heating device finished product can be obtained.Finished product voltage 220V power is 75 DEG C of 400W surface temperature as voltage change is shown
Different colours.
(2) flexible rollable heater production:
1. it is poly- for 620mm to take conductive silver paste 1ml to be applied to polyester film both ends silver paste width 3mm length 410mm electrode spacing
Adipose membrane specification is width 500mm long 650mm thickness 0.2mm
2. taking above-mentioned slurry 50g to be coated on polyester film to combine with two lateral electrodes, coating widths 400mm length 620mm.
Coating conductive silver paste again at dried coating both ends is completely coincident two lateral electrodes.
3. taking polymer PET covering again thereon, specification is that polymer PET specification is wide 500mm long 650mm thickness 0.2mm
And it is coated with temperature-sensitive coating.
4. taking polymer PET, specification is that width 500mm long 650mm thickness 0.2mm is covered on above coating, is put into plastics heat
Packaging by hot pressing can obtain flexible heating device in press.
5. made finished product is high pressure resistant and can arbitrarily distort, convolution.
(3) production of profile shapes heater:
1. profile shapes product needed for being made first using mold, according to required voltage, temperature deploys slurry；
2. conductive silver paste is coated in appropriate location on profile shapes, above deployed slurry coats to electrode；
3. coating conductive silver paste is allowed to be completely coincident again.
Polymerize up to required special-shaped heater 4. required profile shapes resin is coated on above coating.
Microcapsules film used in the present invention can be used spraying resin mode or use blade coating mode.Its power and temperature can
It is adjusted by calculating the ratio of film thickness carbon fiber and carbon nanotube.Its shape can realize diversification by different molds.
Table 1
Note: being the present invention three embodiments therein in the table；In hydroxylating petroleum base short carbon fiber and hydroxylating acrylonitrile
In the process of base short carbon fiber, to be introduced far infrared cast charge, wave band regulator, wave band stabilizer, dispersing agent,
Therefore it is omitted in this table.The preparation method of embodiment 2 and embodiment 3 is same as Example 1, therefore omits it.
Claims (10)
1. a kind of far infrared heater material, it is characterised in that: it contains following composition and weight fraction ratio: short carbon fiber 20 ~
35, carbon nanotube through microencapsulation and graphene complex 2 ~ 5, resin 60 ~ 78, and account for above-mentioned composition total weight 20 ~
40% auxiliary agent, adjuvant used includes far infrared transmission agent, wave band regulator, wave band stabilizer, dispersing agent, curing agent；It is distributed to tree
It is cured again in rouge to handle completed far infrared heater material.
2. far infrared heater material according to claim 1, it is characterised in that: the carbon nanotube through microencapsulation with
Graphene complex are as follows: by semiconductor type carbon nano-tube and graphene with 2:1 weight fraction ratio and dispersing agent C P-88, simultaneously
It is placed in the ultrasonic cleaner containing 3% sodium alginate and 0.5 ~ 1% aqueous gelatin solution, after dispersion 1-2 hours, from ultrasonic wave
Calcium chloride water is instilled after taking out in washer again, is complex after filtration drying.
3. far infrared heater material according to claim 1, it is characterised in that: in the auxiliary agent, far infrared transmission agent,
The specific ratio of 35-50% that wave band regulator and wave band stabilizer account for auxiliary agent total amount sum is far infrared cast charge: wave band adjustment
Agent: wave band stabilizer weight ratio is 2:1:1；Dispersing agent and curing agent account for the 50 ~ 65% of auxiliary agent summation.
4. far infrared heater material according to claim 1, it is characterised in that: the short carbon fiber includes petroleum base carbon fiber
Dimension, acrylonitrile base carbon fiber, short carbon fiber length are 0.5 ~ 3mm.
5. far infrared heater material according to claim 1 or claim 2, it is characterised in that: the carbon nanotube using
The semiconductor carbon nanometer tube of CNTS caliber > 10nm, single-layer graphene thickness < 1nm.
6. far infrared heater material according to claim 1, it is characterised in that: the resin is epoxy resin, phenolic aldehyde tree
Rouge, fluorocarbon resin, acrylic resin or acrylic resin, one such, two kinds or more of resin is as film forming agent.
7. according to claim 1 or the 3 far infrared heater materials, it is characterised in that: far infrared cast charge is using carbonization
Silicon, boron carbide, platinum oxide and vanadic anhydride it is one such, two kinds or more；Wave band regulator is zirconium oxide or/and carbonization
Silicon；Wave band stabilizer is cuprous oxide.
8. a kind of preparation method of far infrared heater material, it includes: by the petroleum-based carbon fiber or propylene of 0.5 ~ 3mm length
Itrile group carbon fiber, which is added in reaction kettle, carries out alkaline process boiling-off；Sodium hydroxide and sodium carbonate weight fraction ratio 1:5 ~ 10 are added 70%
Water, pH value 10 ~ 12, control 100 DEG C ~ 120 DEG C of temperature；Caustic dip is discharged into the progress boiling-off of 1 ~ 2 hour reaction time
Property；Adding sulfuric acid/nitric acid 3:1 parts by weight, adjustment pH value to 4 is passivated processing, and stirring at normal temperature 90 minutes；It is warming up to 80
After ~ 140 DEG C, hydroxyl hydrophilic functional group is introduced, after stirring 1 hour, so that it is adjusted pH value and rises to 6；Far infrared transmitting is added
Agent, wave band regulator, wave band stabilizer, dispersing agent, filtering can obtain hydroxylating short carbon fiber；
By carbon nanotube and graphene with 2:1 weight fraction ratio and dispersing agent C P-88, while being placed in containing 3% sodium alginate
In the ultrasonic cleaner of 0.5 ~ 1% aqueous gelatin solution, after dispersion 1-2 hours, dripped again after being taken out in ultrasonic cleaner
Enter calcium chloride water, is carbon nanotube and graphene complex through microencapsulation after filtration drying；The carbon nanotube
Using the semiconductor carbon nanometer tube of CNTS caliber > 10nm, single-layer graphene thickness < 1nm.
By above-mentioned hydroxylating treated short carbon fiber with 20 ~ 35 parts by weight and carbon nanotube and graphene through microencapsulation
Complex is added in 60 ~ 78 parts by weight of resin simultaneously with 2 ~ 5 parts by weight, and be added account for above-mentioned composition total weight 20 ~
40% auxiliary agent；In the auxiliary agent, far infrared transmission agent, wave band regulator and wave band stabilizer account for the 35-50% of auxiliary agent summation
Specific ratio is far infrared cast charge: wave band regulator: wave band stabilizer weight ratio is 2:1:1, and dispersing agent and curing agent account for
The 50 ~ 65% of auxiliary agent summation；Through high speed dispersion, homogenizing, again through three rollers grind machine grinding after be distributed in resin, institute after curing process
The far infrared heater material of completion；
Above-mentioned far infrared cast charge use silicon carbide, boron carbide, platinum oxide and vanadic anhydride it is one such, two kinds or with
On；Wave band regulator is zirconium oxide or/and silicon carbide；Wave band stabilizer is cuprous oxide；
Above-mentioned resin is epoxy resin, phenolic resin, fluorocarbon resin, acrylic resin or acrylic resin, one such, two
Kind or above resin are as film forming agent.
9. far infrared heater material preparation method according to claim 8, it is characterised in that: take hard plate, soft board
Or then film is covered with one layer of far infrared heater first in the two sides barrier coating ag paste electrode on its surface on overall surface
Material is coated with surface layer silver paste with the corresponding position for being formerly coated with bottom ag paste electrode in far infrared heater material surface again
Electrode, after volume drying, after surface-closed has a protective layer with thermo-color, as far infrared heater product.
10. far infrared heater material preparation method according to claim 9, it is characterised in that: in the surface silver coating
An anaerobic copper foil auxiliary electrode is additionally provided on slurry electrode.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284207A (en) * | 2019-05-10 | 2019-09-27 | 海盐县硕创服装研究所 | A kind of rapid-curing cutback cloth |
| CN110478114A (en) * | 2019-09-20 | 2019-11-22 | 万华 | Medical apparatus for treating prostatic diseases |
| CN113047043A (en) * | 2020-12-21 | 2021-06-29 | 福建恒益纺织有限公司 | Far infrared finishing agent for textiles and finishing process of semiconductor far infrared textiles |
| CN113387676A (en) * | 2020-03-12 | 2021-09-14 | 河南克莱威纳米碳材料有限公司 | Inorganic fiber-carbon nanotube far infrared heating film and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295152A (en) * | 2000-12-05 | 2001-05-16 | 刘磊 | Exothermal infrared paper and its production process |
| CN2462634Y (en) * | 2001-01-08 | 2001-11-28 | 北京如日升科技有限公司 | Far red infrared radiation electrothermal membrane |
| CN102254584A (en) * | 2011-05-12 | 2011-11-23 | 中国科学院宁波材料技术与工程研究所 | General electronic paste based on graphene filler |
| CN104178845A (en) * | 2014-08-14 | 2014-12-03 | 青岛大学 | Multifunctional high-performance carbon-based nanoparticle/sodium alginate composite fibers and preparation method thereof |
| CN104517664A (en) * | 2014-12-26 | 2015-04-15 | 苏州格瑞丰纳米科技有限公司 | Graphene cluster based carbon system electric heating slurry as well as preparation method and application thereof |
| CN206389568U (en) * | 2017-01-21 | 2017-08-08 | 德阳烯碳科技有限公司 | Graphene heating film |
| CN107501635A (en) * | 2017-08-07 | 2017-12-22 | 国家***第三海洋研究所 | A kind of preparation method of graphene/sodium alginate composite |
| CN108495385A (en) * | 2018-02-13 | 2018-09-04 | 常州第六元素材料科技股份有限公司 | A kind of flexible membrane of graphene-containing and preparation method thereof |
-
2019
- 2019-01-16 CN CN201910038057.3A patent/CN109467335A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295152A (en) * | 2000-12-05 | 2001-05-16 | 刘磊 | Exothermal infrared paper and its production process |
| CN2462634Y (en) * | 2001-01-08 | 2001-11-28 | 北京如日升科技有限公司 | Far red infrared radiation electrothermal membrane |
| CN102254584A (en) * | 2011-05-12 | 2011-11-23 | 中国科学院宁波材料技术与工程研究所 | General electronic paste based on graphene filler |
| CN104178845A (en) * | 2014-08-14 | 2014-12-03 | 青岛大学 | Multifunctional high-performance carbon-based nanoparticle/sodium alginate composite fibers and preparation method thereof |
| CN104517664A (en) * | 2014-12-26 | 2015-04-15 | 苏州格瑞丰纳米科技有限公司 | Graphene cluster based carbon system electric heating slurry as well as preparation method and application thereof |
| CN206389568U (en) * | 2017-01-21 | 2017-08-08 | 德阳烯碳科技有限公司 | Graphene heating film |
| CN107501635A (en) * | 2017-08-07 | 2017-12-22 | 国家***第三海洋研究所 | A kind of preparation method of graphene/sodium alginate composite |
| CN108495385A (en) * | 2018-02-13 | 2018-09-04 | 常州第六元素材料科技股份有限公司 | A kind of flexible membrane of graphene-containing and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王明锋等: "《烟用香料控制释放技术及其应用》", 31 May 2016, 成都：西南交通大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284207A (en) * | 2019-05-10 | 2019-09-27 | 海盐县硕创服装研究所 | A kind of rapid-curing cutback cloth |
| CN110478114A (en) * | 2019-09-20 | 2019-11-22 | 万华 | Medical apparatus for treating prostatic diseases |
| CN113387676A (en) * | 2020-03-12 | 2021-09-14 | 河南克莱威纳米碳材料有限公司 | Inorganic fiber-carbon nanotube far infrared heating film and preparation method thereof |
| CN113047043A (en) * | 2020-12-21 | 2021-06-29 | 福建恒益纺织有限公司 | Far infrared finishing agent for textiles and finishing process of semiconductor far infrared textiles |
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