CN109673066A - A kind of preparation method of automobile rearview mirror electric heating film - Google Patents
A kind of preparation method of automobile rearview mirror electric heating film Download PDFInfo
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- CN109673066A CN109673066A CN201811486582.3A CN201811486582A CN109673066A CN 109673066 A CN109673066 A CN 109673066A CN 201811486582 A CN201811486582 A CN 201811486582A CN 109673066 A CN109673066 A CN 109673066A
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- electric heating
- heating film
- film
- preparation
- graphene
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/845—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields specially adapted for reflecting surfaces, e.g. bathroom - or rearview mirrors
Abstract
The present invention is a kind of preparation method of automobile rearview mirror electric heating film, specific step is as follows for its preparation: preparing the first electric heating film layer ink first, ink is coated in substrate surface and forms film, it irradiates and dries using cobalt-60γray radiation source, then anti-dazzling film material is prepared, baking, then prepares the second electric heating film and is vaporized on anti-dazzling film, finally made annealing treatment after medical fluid is sprayed on the first electric heating film.The present invention replaces graphene using graphene oxide, to eliminate the pretreated step of graphene, simplify technique, improve production efficiency, the advantages of combining graphene electric heating film and semi-conductor electricity heating film, small electric current can activate graphene infrared ray heating part, than traditional Electric heating energy conservation, the utilization rate of electric energy is improved, and so that electric heating film is had anti-dazzle film layer haze and low-luster performance.
Description
Technical field
The present invention relates to electric heating film technical field more particularly to a kind of preparation sides of automobile rearview mirror electric heating film
Method.
Background technique
With the fast development of modern automobile industry technology, vehicle backing rear-view mirror is the component for assisting using on automobile, installation
In the left and right sides of arrangements for automotive doors；This side mirror often generates fumulus after winter snows, so that side mirror can not
It uses, so that driver often causes an accident because that can not see last case when moving backward or left and right turning.
The principle of traditional electric heating film is by resistance wire electrified regulation, and heating area is small, and electrothermal efficiency is low, resistance wire
Easy to oxidize for a long time, safety is low, and the service life is short.Therefore need to find a kind of heating method that safety is good to substitute tradition
Heating method, to meet people's lives demand.
Graphene is to be made of carbon atom with the monoatomic layer that SP2 hybrid form connects, and is presently found known materials
In most thin most rigid material.The special structure of graphene makes it contain many unique physics and chemical property, makes
It makes it have huge application in electronics or even heating art with excellent conduction, heating conduction, these excellent performances
Value.But inert condition is presented in graphene surface, it is weak with the interaction of other media, and deposited between graphene film and piece
In stronger Van der Waals force, easily reunite, be difficult it is evenly dispersed in fibrous inside or surface, cannot be the excellent of graphene
It is benign to be sufficiently reserved in the composite, therefore carrying out hydrophily processing to graphene is basic steps, then adds fibre
It ties up plain derivative solution and carries out pre-dispersed, operating procedure complexity.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of preparation side of automobile rearview mirror electric heating film is provided
Method.
The present invention to achieve the above object, using following technical scheme:
A kind of preparation method of automobile rearview mirror electric heating film, specific step is as follows for preparation:
(1) the first electric heating film layer ink is prepared
Unit weighs 6-7 parts of graphene oxide by weight, and 3-4 parts of water, TMPTA diluent is appropriate, NITRODIAZONIUM FLUOROBORATE
It 0.5-1 parts, 5-20 parts of novolac epoxy resin, is uniformly mixed, then 3 parts of isopropanols is added thereto, be mixed evenly,
Obtain the graphene oxide ink containing isopropanol；
(2) the first electric heating film is formed
Ink is coated uniformly on substrate surface and forms film, 1h is irradiated using cobalt-60γray radiation source, after irradiation
Film is put in 160-200 DEG C of baking oven dry 10-20min, wherein the thickness control of the first electric heating film is at 5-15 μm；
(3) anti-dazzling film material is prepared
Anti-dazzle basis medical fluid and inorganic nano-particle are put into blender and are stirred, the anti-dazzle basis
Medical fluid is that esters of silicon acis, pure water, acid and ethyl alcohol are made according to the 1:2.5:0.06:6 hybrid reaction of weight basis, described inorganic
Nanoparticle is by organosilane-modified；
(4) film and baking anti-dazzling film
By anti-dazzling film material by wet spray to the first electric heating film upper surface, then by the first electricity after film
0.5-2h is toasted at a temperature of 160-220 DEG C in heating film；
(5) the second electric heating film is formed
By nanoscale manganese dioxide, nickel sesquioxide and chrome green powder according to mass ratio (70-72): (20-
22): (22-23) is mixed into the second electric heating film powder, enterprising in the anti-dazzling film using the second electric heating film powder
Row vapor deposition, the vacuum degree of vapor deposition are 1.0 × 10-3Pa, vaporization voltage 5V, evaporation time 60s, wherein the second electric heating film
Thickness control at 5-10 μm；
(6) it makes annealing treatment
It after forming the second electric heating film, is made annealing treatment, the treatment temperature of annealing process is 200-220 DEG C, described to move back
The processing time of igneous membrane process is 15-25min.
Particularly, the bonding diluent in step (1) is phenolic resin resistant to high temperature, and the partial size of graphene powder is 30-
60nm。
Particularly, the mixing speed of the blender in step (3) is 1000r/min, mixing time 0.5-1h.
Particularly, the modified material used is by being added dropwise organosilan according to volume ratio 1 in step (3):
Made from the pure water of (1-2) and the in the mixed solvent of ethyl alcohol.
Particularly, spray gun bore used in wet spray is 0.4~0.6mm in step (4).
The beneficial effects of the present invention are: the present invention replaces graphene using graphene oxide, so that it is pre- to eliminate graphene
The step of processing, simplifies technique, improves production efficiency, combines graphene electric heating film and semi-conductor electricity heating film
Advantage, small electric current can activate graphene infrared ray heating part, than traditional Electric heating energy conservation, improve electricity
The utilization rate of energy, and so that electric heating film is had anti-dazzle film layer haze and low-luster performance.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
A kind of preparation method of automobile rearview mirror electric heating film, specific step is as follows for preparation:
(1) the first electric heating film layer ink is prepared
Unit weighs 6-7 parts of graphene oxide by weight, and 3-4 parts of water, TMPTA diluent is appropriate, NITRODIAZONIUM FLUOROBORATE
It 0.5-1 parts, 5-20 parts of novolac epoxy resin, is uniformly mixed, then 3 parts of isopropanols is added thereto, be mixed evenly,
Obtain the graphene oxide ink containing isopropanol；
(2) the first electric heating film is formed
Ink is coated uniformly on substrate surface and forms film, 1h is irradiated using cobalt-60γray radiation source, after irradiation
Film is put in 160-200 DEG C of baking oven dry 10-20min, wherein the thickness control of the first electric heating film is at 5-15 μm；
(3) anti-dazzling film material is prepared
Anti-dazzle basis medical fluid and inorganic nano-particle are put into blender and are stirred, the anti-dazzle basis
Medical fluid is that esters of silicon acis, pure water, acid and ethyl alcohol are made according to the 1:2.5:0.06:6 hybrid reaction of weight basis, described inorganic
Nanoparticle is by organosilane-modified；
(4) film and baking anti-dazzling film
By anti-dazzling film material by wet spray to the first electric heating film upper surface, then by the first electricity after film
0.5-2h is toasted at a temperature of 160-220 DEG C in heating film；
(5) the second electric heating film is formed
By nanoscale manganese dioxide, nickel sesquioxide and chrome green powder according to mass ratio (70-72): (20-
22): (22-23) is mixed into the second electric heating film powder, enterprising in the anti-dazzling film using the second electric heating film powder
Row vapor deposition, the vacuum degree of vapor deposition are 1.0 × 10-3Pa, vaporization voltage 5V, evaporation time 60s, wherein the second electric heating film
Thickness control at 5-10 μm；
(6) it makes annealing treatment
It after forming the second electric heating film, is made annealing treatment, the treatment temperature of annealing process is 200-220 DEG C, described to move back
The processing time of igneous membrane process is 15-25min.
Particularly, the bonding diluent in step (1) is phenolic resin resistant to high temperature, and the partial size of graphene powder is 30-
60nm。
Particularly, the mixing speed of the blender in step (3) is 1000r/min, mixing time 0.5-1h.
Particularly, the modified material used is by being added dropwise organosilan according to volume ratio 1 in step (3):
Made from the pure water of (1-2) and the in the mixed solvent of ethyl alcohol.
Particularly, spray gun bore used in wet spray is 0.4~0.6mm in step (4).
Embodiment one
A kind of preparation method of automobile rearview mirror electric heating film, specific step is as follows for preparation:
(1) the first electric heating film layer ink is prepared
Unit weighs 6 parts of graphene oxide by weight, and 3 parts of water, TMPTA diluent is appropriate, and 0.5 part of NITRODIAZONIUM FLUOROBORATE,
It 5 parts of novolac epoxy resin, is uniformly mixed, then 3 parts of isopropanols is added thereto, be mixed evenly, obtain containing isopropyl
The graphene oxide ink of alcohol；
(2) the first electric heating film is formed
Ink is coated uniformly on substrate surface and forms film, 1h is irradiated using cobalt-60γray radiation source, after irradiation
Film is put in 160 DEG C of baking ovens dry 10min, wherein the thickness control of the first electric heating film is at 5 μm；
(3) anti-dazzling film material is prepared
Anti-dazzle basis medical fluid and inorganic nano-particle are put into blender and are stirred, the anti-dazzle basis
Medical fluid is that esters of silicon acis, pure water, acid and ethyl alcohol are made according to the 1:2.5:0.06:6 hybrid reaction of weight basis, described inorganic
Nanoparticle is by organosilane-modified；
(4) film and baking anti-dazzling film
By anti-dazzling film material by wet spray to the first electric heating film upper surface, then by the first electricity after film
0.5h is toasted at a temperature of 160 DEG C in heating film；
(5) the second electric heating film is formed
Nanoscale manganese dioxide, nickel sesquioxide and chrome green powder are mixed according to mass ratio 70:20:22
At the second electric heating film powder, be deposited on the anti-dazzling film using the second electric heating film powder, vapor deposition it is true
Reciprocal of duty cycle is 1.0 × 10-3Pa, vaporization voltage 5V, evaporation time 60s, wherein the thickness control of the second electric heating film is at 5 μm；
(6) it makes annealing treatment
It after forming the second electric heating film, is made annealing treatment, the treatment temperature of annealing process is 200 DEG C, described to be annealed into
The processing time of membrane process is 15min.
Particularly, the bonding diluent in step (1) is phenolic resin resistant to high temperature, and the partial size of graphene powder is
30nm。
Particularly, the mixing speed of the blender in step (3) is 1000r/min, mixing time 0.5h.
Particularly, the modified material used is by being added dropwise organosilan according to volume ratio 1:1 in step (3)
Pure water and ethyl alcohol in the mixed solvent made from.
Particularly, spray gun bore used in wet spray is 0.4mm in step (4).
Embodiment two
A kind of preparation method of automobile rearview mirror electric heating film, specific step is as follows for preparation:
(1) the first electric heating film layer ink is prepared
Unit weighs 7 parts of graphene oxide by weight, and 4 parts of water, TMPTA diluent is appropriate, and 1 part of NITRODIAZONIUM FLUOROBORATE, phenol
It 20 parts of formaldehyde epoxy resin, is uniformly mixed, then 3 parts of isopropanols is added thereto, be mixed evenly, obtain containing isopropyl
The graphene oxide ink of alcohol；
(2) the first electric heating film is formed
Ink is coated uniformly on substrate surface and forms film, 1h is irradiated using cobalt-60γray radiation source, after irradiation
Film is put in 200 DEG C of baking ovens dry 20min, wherein the thickness control of the first electric heating film is at 15 μm；
(3) anti-dazzling film material is prepared
Anti-dazzle basis medical fluid and inorganic nano-particle are put into blender and are stirred, the anti-dazzle basis
Medical fluid is that esters of silicon acis, pure water, acid and ethyl alcohol are made according to the 1:2.5:0.06:6 hybrid reaction of weight basis, described inorganic
Nanoparticle is by organosilane-modified；
(4) film and baking anti-dazzling film
By anti-dazzling film material by wet spray to the first electric heating film upper surface, then by the first electricity after film
2h is toasted at a temperature of 220 DEG C in heating film；
(5) the second electric heating film is formed
Nanoscale manganese dioxide, nickel sesquioxide and chrome green powder are mixed according to mass ratio 72:22:23
At the second electric heating film powder, be deposited on the anti-dazzling film using the second electric heating film powder, vapor deposition it is true
Reciprocal of duty cycle is 1.0 × 10-3Pa, vaporization voltage 5V, evaporation time 60s, wherein the thickness control of the second electric heating film is in 10 μ
m；
(6) it makes annealing treatment
It after forming the second electric heating film, is made annealing treatment, the treatment temperature of annealing process is 220 DEG C, described to be annealed into
The processing time of membrane process is 25min.
Particularly, the bonding diluent in step (1) is phenolic resin resistant to high temperature, and the partial size of graphene powder is 30-
60nm。
Particularly, the mixing speed of the blender in step (3) is 1000r/min, mixing time 1h.
Particularly, the modified material used is by being added dropwise organosilan according to volume ratio 1 in step (3):
Made from the pure water of (1-2) and the in the mixed solvent of ethyl alcohol.
Particularly, spray gun bore used in wet spray is 0.6mm in step (4).
The present invention is exemplarily described above in conjunction with embodiment, it is clear that the present invention implements not by above-mentioned
The limitation of mode, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct
It is within the scope of the present invention applied to other occasions.
Claims (5)
1. a kind of preparation method of automobile rearview mirror electric heating film, which is characterized in that it is prepared, and specific step is as follows:
(1) the first electric heating film layer ink is prepared
Unit weighs 6-7 parts of graphene oxide by weight, and 3-4 parts of water, TMPTA diluent is appropriate, NITRODIAZONIUM FLUOROBORATE 0.5-1
Part, it 5-20 parts of novolac epoxy resin, is uniformly mixed, then 3 parts of isopropanols are added thereto, is mixed evenly, is contained
There is the graphene oxide ink of isopropanol；
(2) the first electric heating film is formed
Ink is coated uniformly on substrate surface and forms film, 1h is irradiated using cobalt-60γray radiation source, the film after irradiation is put
The dry 10-20min in 160-200 DEG C of baking oven, wherein the thickness control of the first electric heating film is at 5-15 μm；
(3) anti-dazzling film material is prepared
Anti-dazzle basis medical fluid and inorganic nano-particle are put into blender and are stirred, the anti-dazzle basis medical fluid is
Esters of silicon acis, pure water, acid and ethyl alcohol are made according to the 1:2.5:0.06:6 hybrid reaction of weight basis, the inorganic nano-particle
By organosilane-modified；
(4) film and baking anti-dazzling film
By anti-dazzling film material by wet spray to the first electric heating film upper surface, then by the first electric heating film after film
On toast 0.5-2h at a temperature of 160-220 DEG C；
(5) the second electric heating film is formed
By nanoscale manganese dioxide, nickel sesquioxide and chrome green powder according to mass ratio (70-72): (20-22):
(22-23) is mixed into the second electric heating film powder, is steamed on the anti-dazzling film using the second electric heating film powder
Plating, the vacuum degree of vapor deposition are 1.0 × 10-3Pa, vaporization voltage 5V, evaporation time 60s, wherein the thickness of the second electric heating film
Control is at 5-10 μm；
(6) it makes annealing treatment
It after forming the second electric heating film, is made annealing treatment, the treatment temperature of annealing process is 200-220 DEG C, described to be annealed into
The processing time of membrane process is 15-25min.
2. a kind of preparation method of automobile rearview mirror electric heating film according to claim 1, which is characterized in that step
(1) the bonding diluent in is phenolic resin resistant to high temperature, and the partial size of graphene powder is 30-60nm.
3. a kind of preparation method of automobile rearview mirror electric heating film according to claim 1, which is characterized in that step
(3) mixing speed of the blender in is 1000r/min, mixing time 0.5-1h.
4. a kind of preparation method of automobile rearview mirror electric heating film according to claim 1, which is characterized in that step
(3) the modified material used is by being added dropwise organosilan according to the pure water of volume ratio 1:(1-2) and mixing for ethyl alcohol in
It is obtained in bonding solvent.
5. a kind of preparation method of automobile rearview mirror electric heating film according to claim 1, which is characterized in that step
(4) spray gun bore used in wet spray is 0.4~0.6mm in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486582.3A CN109673066A (en) | 2018-12-06 | 2018-12-06 | A kind of preparation method of automobile rearview mirror electric heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486582.3A CN109673066A (en) | 2018-12-06 | 2018-12-06 | A kind of preparation method of automobile rearview mirror electric heating film |
Publications (1)
| Publication Number | Publication Date |
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| CN109673066A true CN109673066A (en) | 2019-04-23 |
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ID=66143649
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811486582.3A Withdrawn CN109673066A (en) | 2018-12-06 | 2018-12-06 | A kind of preparation method of automobile rearview mirror electric heating film |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000150114A (en) * | 1998-11-09 | 2000-05-30 | Illinois Tool Works Inc <Itw> | Heater |
| CN101299073A (en) * | 2008-07-02 | 2008-11-05 | 中国乐凯胶片集团公司 | Anti-fouling anti-dazzle film |
| CN105916222A (en) * | 2016-05-09 | 2016-08-31 | 苏州思创源博电子科技有限公司 | Far infrared electric heating film preparation method |
| CN107739159A (en) * | 2017-09-28 | 2018-02-27 | 深圳航天科技创新研究院 | A kind of haze low-luster anti-dazzling film and preparation method thereof |
| CN107995704A (en) * | 2017-12-11 | 2018-05-04 | 山东省圣泉生物质石墨烯研究院 | Electric heating film that a kind of graphene oxide is modified and its preparation method and application |
-
2018
- 2018-12-06 CN CN201811486582.3A patent/CN109673066A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000150114A (en) * | 1998-11-09 | 2000-05-30 | Illinois Tool Works Inc <Itw> | Heater |
| CN101299073A (en) * | 2008-07-02 | 2008-11-05 | 中国乐凯胶片集团公司 | Anti-fouling anti-dazzle film |
| CN105916222A (en) * | 2016-05-09 | 2016-08-31 | 苏州思创源博电子科技有限公司 | Far infrared electric heating film preparation method |
| CN107739159A (en) * | 2017-09-28 | 2018-02-27 | 深圳航天科技创新研究院 | A kind of haze low-luster anti-dazzling film and preparation method thereof |
| CN107995704A (en) * | 2017-12-11 | 2018-05-04 | 山东省圣泉生物质石墨烯研究院 | Electric heating film that a kind of graphene oxide is modified and its preparation method and application |
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Application publication date: 20190423 |