CN108966380A - A kind of novel heating film - Google Patents
A kind of novel heating film Download PDFInfo
- Publication number
- CN108966380A CN108966380A CN201810948849.XA CN201810948849A CN108966380A CN 108966380 A CN108966380 A CN 108966380A CN 201810948849 A CN201810948849 A CN 201810948849A CN 108966380 A CN108966380 A CN 108966380A
- Authority
- CN
- China
- Prior art keywords
- heating film
- electric heating
- parts
- graphite
- mixed powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000005485 electric heating Methods 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011812 mixed powder Substances 0.000 claims abstract description 14
- 229920001721 polyimide Polymers 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 11
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 11
- 239000004332 silver Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000011787 zinc oxide Substances 0.000 claims abstract description 11
- 239000009719 polyimide resin Substances 0.000 claims abstract description 9
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 7
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000011889 copper foil Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004014 plasticizer Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920005906 polyester polyol Polymers 0.000 claims description 5
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 5
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- -1 butyl vinegar Acid esters Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of novel heating films, including electric heating film paddle material and solvent, there are also the glass fabrics for carrying the electric heating film paddle material, the electric heating film paddle material includes the adhesive and mixed powder mixed, the adhesive is polyimide resin, the mixed powder is by the graphite within 50nm partial size, carbon black, silver, zinc oxide and rare earth material composition, the novel heating film of one kind provided by the invention, when the mixing of the graphite of mixed powder and other components, the additive amount of graphite is controlled into the 2.5-5% in total amount, be conducive to improve the electric-thermal emission conversion efficiency of heating film；Binder is polyimide resin; it is high with conducting powder, glass fabric associativity; above-mentioned material can be made to be entirely incorporated in one through process flow described above production; for conducting powder without falling off, power stability, magnifying no cracked phenomenon by magnifying glass, exothermic material and insulation protection interlayer have good cementation when product is through being repeatedly used for a long.
Description
Technical field
The invention belongs to hairdressing appliance fever technical field of membrane, more specifically, more particularly to a kind of novel fever
Film.
Background technique
It is about the AC marcel waver for being precisely controlled temperature with heating film if being described in more detail on the hairdressing appliances such as hair-waving
The hairdressing appliance that the present invention on tool is suitable for being switched on by AC power supplies, is that insulating film and heating resistor form, insulating film
A minimum of one side has been evaporated in vacuo the insulating film composition of metallic film and packet metallic film in front or back.
But traditional electric heating material (general such as metal material) electric conversion efficiency is low, generally 70% or so, but
It is that planar electric conductor solves the low situation of electric conversion efficiency, the service life of planar electric conductor is that metallic threadlike silk is conductive
5-10 times of body, and same heating effect can at least 30% than wire tie.The thermoplastic polyurethane resin material of use, it is resistance to
It is hot not high, thus it is heated when easily soften, intensity is low；Without effective flame-retardant composition in conducting medium, safety in utilization is low；Fever
The PE and pet layer used outside material is acted on as non-binding between protection insulating layer, with heater.Electric heating film has become electric hair
A developing direction in hot material.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and the novel heating film of one kind for proposing and
Preparation method.
To achieve the above object, the invention provides the following technical scheme: a kind of novel heating film, including electric heating film paddle
Material and solvent, also carry the glass fabric of the electric heating film paddle material, and the electric heating film paddle material includes pressing quality percentage
Than the 20-40%:60-80% adhesive mixed and mixed powder, the adhesive is polyimide resin, the mixing
Powder is made of graphite, carbon black, silver, zinc oxide and the rare earth material within 50nm partial size, and the solvent is butyl vinegar
Acid esters, n-butyl acetate, Propylene glycol n-propyl ether, terpinol, mixed acid dimethyl, dimethylbenzene, polyamide rouge and polyimides are high
The mixture of molecular solution is 1:2:1:4:2:3:4:2 by quality proportioning, the material composition in the glass fabric are as follows:
100 parts of aromatic polyester polyol, 50-100 parts of carbon nanotube, 40-80 parts of fire retardant, 1-5 parts of silane coupling agent, plasticizer 5-
20 parts and 0.5-2 parts of catalyst.
Preferably, the graphite, carbon black, silver, zinc oxide and rare earth material 5:2:1:2:0.5 in mass ratio are formed.
Preferably, the electric heating film paddle material and glass fabric stack gradually and pass through hot-forming, the heating film
Between be fixed with conductive silver paste and copper-foil conducting electricity as electrode.
Preferably, the electric heating film paddle material viscosity reaches 2000-10000Pa.s.
Technical effect and advantage of the invention: the novel heating film of one kind provided by the invention, the graphite of mixed powder and its
When the mixing of its component, by the additive amount control of graphite in the 2.5-5% of total amount, be conducive to the electric-thermal radiation for improving heating film
Transfer efficiency can specifically make the electric-thermal emission conversion efficiency of heating film be up to 80%；Binder is polyimide resin, with
Conducting powder, glass fabric associativity are high, above-mentioned material can be made to be entirely incorporated in through process flow described above production
One, when product is through being repeatedly used for a long conducting powder without fall off, power stability, by magnifying glass magnify it is not cracked
Phenomenon, exothermic material and insulation protection interlayer have good cementation, and macromolecule complex electrocaloric film meets 94V-0 grades of UL
Halogen-free flameproof effect, to improve security reliability.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of novel heating film, including electric heating film paddle material and solvent also carry the glass of the electric heating film paddle material
Glass fiber cloth, the electric heating film paddle material include the adhesive and mixed powder that 20%:60% is mixed by mass percentage,
The adhesive is polyimide resin, and the mixed powder is by graphite, carbon black, silver, zinc oxide and the rare earth within 50nm partial size
Material composition, the solvent are butyl acetate, n-butyl acetate, Propylene glycol n-propyl ether, terpinol, mixed diacid two
Methyl esters, dimethylbenzene, polyamide rouge and polyimides Polymer Solution mixture, be 1:2:1:4:2:3:4 by quality proportioning:
2, the material composition in the glass fabric are as follows: 100 parts of aromatic polyester polyol, 50 parts of carbon nanotube, 40 parts of fire retardant,
3 parts of silane coupling agent, 5 parts of plasticizer and 1 part of catalyst.
The graphite, carbon black, silver, zinc oxide and rare earth material 5:2:1:2:0.5 in mass ratio composition.
The electric heating film paddle material and glass fabric stack gradually and pass through hot-forming, fixation between the heating film
There are the conductive silver paste and copper-foil conducting electricity as electrode.
The electric heating film paddle material viscosity reaches 2000Pa.s.
Embodiment 2
A kind of novel heating film, including electric heating film paddle material and solvent also carry the glass of the electric heating film paddle material
Glass fiber cloth, the electric heating film paddle material include the adhesive and mixed powder that 40%:80% is mixed by mass percentage,
The adhesive is polyimide resin, and the mixed powder is by graphite, carbon black, silver, zinc oxide and the rare earth within 50nm partial size
Material composition, the solvent are butyl acetate, n-butyl acetate, Propylene glycol n-propyl ether, terpinol, mixed diacid two
Methyl esters, dimethylbenzene, polyamide rouge and polyimides Polymer Solution mixture, be 1:2:1:4:2:3:4 by quality proportioning:
2, the material composition in the glass fabric are as follows: 100 parts of aromatic polyester polyol, 100 parts of carbon nanotube, fire retardant 40
Part, 5 parts of silane coupling agent, 20 parts of plasticizer and 2 parts of catalyst.
The graphite, carbon black, silver, zinc oxide and rare earth material 5:2:1:2:0.5 in mass ratio composition.
The electric heating film paddle material and glass fabric stack gradually and pass through hot-forming, fixation between the heating film
There are the conductive silver paste and copper-foil conducting electricity as electrode.
The electric heating film paddle material viscosity reaches 8000Pa.s.
Embodiment 3
A kind of novel heating film, including electric heating film paddle material and solvent also carry the glass of the electric heating film paddle material
Glass fiber cloth, the electric heating film paddle material include the adhesive and mixed powder that 30%:70% is mixed by mass percentage,
The adhesive is polyimide resin, and the mixed powder is by graphite, carbon black, silver, zinc oxide and the rare earth within 50nm partial size
Material composition, the solvent are butyl acetate, n-butyl acetate, Propylene glycol n-propyl ether, terpinol, mixed diacid two
Methyl esters, dimethylbenzene, polyamide rouge and polyimides Polymer Solution mixture, be 1:2:1:4:2:3:4 by quality proportioning:
2, the material composition in the glass fabric are as follows: 100 parts of aromatic polyester polyol, 50 parts of carbon nanotube, 60 parts of fire retardant,
5 parts of silane coupling agent, 15 parts of plasticizer and 2 parts of catalyst.
The graphite, carbon black, silver, zinc oxide and rare earth material 5:2:1:2:0.5 in mass ratio composition.
The electric heating film paddle material and glass fabric stack gradually and pass through hot-forming, fixation between the heating film
There are the conductive silver paste and copper-foil conducting electricity as electrode.
The electric heating film paddle material viscosity reaches 5000Pa.s.
In summary: when the mixing of the novel heating film of one kind provided by the invention, the graphite of mixed powder and other components,
By the additive amount control of graphite in the 2.5-5% of total amount, is conducive to the electric-thermal emission conversion efficiency for improving heating film, specifically may be used
The electric-thermal emission conversion efficiency of heating film is set to be up to 80%；Binder is polyimide resin, with conducting powder, glass fibre
Cloth associativity is high, above-mentioned material can be made to be entirely incorporated in one through process flow described above production, product is through long-term
Conducting powder is without falling off, power stability, magnify no cracked phenomenon by magnifying glass when Reusability, exothermic material with
Insulation protection interlayer has good cementation, and macromolecule complex electrocaloric film meets UL 94V-0 grade non-halogen flame-retardant effect, from
And improve security reliability.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of novel heating film, including electric heating film paddle material and solvent, also carry the glass of the electric heating film paddle material
Fiber cloth, it is characterised in that: the electric heating film paddle material include by mass percentage 20-40%:60-80% mix
Adhesive and mixed powder, the adhesive be polyimide resin, the mixed powder by within 50nm partial size graphite, carbon black,
Silver, zinc oxide and rare earth material composition, the solvent be butyl acetate, n-butyl acetate, Propylene glycol n-propyl ether,
Terpinol, the mixture for mixing acid dimethyl, dimethylbenzene, polyamide rouge and polyimides Polymer Solution, by quality proportioning
It is 1:2:1:4:2:3:4:2, the material composition in the glass fabric are as follows: 100 parts of aromatic polyester polyol, carbon nanotube
50-100 parts, 40-80 parts of fire retardant, 1-5 parts of silane coupling agent, 5-20 parts of plasticizer and 0.5-2 parts of catalyst.
2. the novel heating film of one kind according to claim 1, it is characterised in that: the graphite, carbon black, silver, zinc oxide
It is formed with rare earth material 5:2:1:2:0.5 in mass ratio.
3. the novel heating film of one kind according to claim 1, it is characterised in that: the electric heating film paddle material and glass fibers
Wei Bu is stacked gradually and is passed through hot-forming, and conductive silver paste and copper-foil conducting electricity as electrode are fixed between the heating film.
4. the novel heating film of one kind according to claim 1, it is characterised in that: the electric heating film paddle material viscosity reaches
2000-10000Pa.s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948849.XA CN108966380A (en) | 2018-08-20 | 2018-08-20 | A kind of novel heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948849.XA CN108966380A (en) | 2018-08-20 | 2018-08-20 | A kind of novel heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108966380A true CN108966380A (en) | 2018-12-07 |
Family
ID=64470774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948849.XA Pending CN108966380A (en) | 2018-08-20 | 2018-08-20 | A kind of novel heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108966380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087346A (en) * | 2019-04-08 | 2019-08-02 | 新疆翰阳电热科技股份有限公司 | A kind of graphite-epoxy heat generating pastes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873729A (en) * | 2010-06-07 | 2010-10-27 | 刘忠耀 | Electric heating film and preparation method thereof |
| CN106183239A (en) * | 2016-07-20 | 2016-12-07 | 刘子寒 | A kind of macromolecule complex electrocaloric film and preparation method thereof |
| CN107493612A (en) * | 2017-07-03 | 2017-12-19 | 孙克智 | Flexible nano carbon composite high temperature electric heating film and preparation method thereof |
-
2018
- 2018-08-20 CN CN201810948849.XA patent/CN108966380A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873729A (en) * | 2010-06-07 | 2010-10-27 | 刘忠耀 | Electric heating film and preparation method thereof |
| CN106183239A (en) * | 2016-07-20 | 2016-12-07 | 刘子寒 | A kind of macromolecule complex electrocaloric film and preparation method thereof |
| CN107493612A (en) * | 2017-07-03 | 2017-12-19 | 孙克智 | Flexible nano carbon composite high temperature electric heating film and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087346A (en) * | 2019-04-08 | 2019-08-02 | 新疆翰阳电热科技股份有限公司 | A kind of graphite-epoxy heat generating pastes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206024138U (en) | A kind of liquid metal electric heating cloth | |
| JPH0337907A (en) | Composite mica insulating thin-film | |
| CN103194161A (en) | Positive temperature coefficient (PTC) material used for heat safety protection of lithium ion battery, and application thereof | |
| CN103059630A (en) | Flame-retardant halogen-free heat insulating paint and preparation method thereof | |
| CN109280425A (en) | A kind of preparation method of floor heating electric hot plate | |
| CN110483880A (en) | A kind of halogen-free flameproof low-voltage electrothermal film and preparation method thereof | |
| CN110684358A (en) | Filling foaming encapsulation silica gel for new energy power battery, preparation method and application | |
| CN108966380A (en) | A kind of novel heating film | |
| CN107995704A (en) | Electric heating film that a kind of graphene oxide is modified and its preparation method and application | |
| CN108770096A (en) | A kind of preparation process of heating film | |
| CN106455167B (en) | A kind of low-temperature flame retardant geothermal heating self-limiting heating cable | |
| CN207638913U (en) | A kind of graphene thermistor frequency conversion Electric radiant Heating Film | |
| CN114940873A (en) | Self-adhesive insulated ceramic silica gel tape for cables, preparation method and winding method | |
| CN109489104A (en) | A kind of fever wallpaper and its manufacturing method for indoor heating | |
| CN106273921A (en) | A kind of novel carbon fiber based on the hot sandwich layer of modified carbon fiber hot core floor | |
| CN205474224U (en) | Electric heat net of compound silk fabrics | |
| CN104411026A (en) | Floor-heating electro-thermal film | |
| CN102050977A (en) | PTC material and preparation method thereof, and material-containing thermistor and preparation method thereof | |
| CN105602462B (en) | A kind of PVC insulating tapes of high intensity, high fire-retardance | |
| CN208385104U (en) | A kind of high thermal conductivity epoxy little-glue single-face glass mica paper tape | |
| CN113388181B (en) | High-pressure-resistant heating material, preparation method thereof and self-heating deicing cable | |
| CN205491215U (en) | Silicon rubber heater | |
| CN108793820A (en) | A kind of heating board and preparation method of heating buildings graphene-containing | |
| CN111083816A (en) | Graphene composite electrothermal film and preparation method thereof | |
| CN103833958B (en) | The preparation method of environment-friendly type one-component solvent-free epoxy impregnation resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200911 Address after: 518000 First to Fourth Floors of Building A6, Datianyang Industrial Zone, Dongfang Community, Songgang Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN DELONG ELECTRICAL APPLIANCE Co.,Ltd. Address before: 518000 Guangdong Shenzhen Baoan District Songgang street down hill door 1-1 Applicant before: SHENZHEN TONGYI HI-TECH ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |