CN109774292A - A kind of preparation method of graphene composite heating film - Google Patents
A kind of preparation method of graphene composite heating film Download PDFInfo
- Publication number
- CN109774292A CN109774292A CN201910206614.8A CN201910206614A CN109774292A CN 109774292 A CN109774292 A CN 109774292A CN 201910206614 A CN201910206614 A CN 201910206614A CN 109774292 A CN109774292 A CN 109774292A
- Authority
- CN
- China
- Prior art keywords
- graphene
- preparation
- chaff
- heating layer
- film
- 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
Abstract
The present invention relates to a kind of preparation methods of graphene composite heating film, belong to graphene heating field of membrane preparation.Graphene/modified plastics compound molten mass is expressed into formation graphene heating layer on the second PET film, the implanted metal chaff on graphene heating layer, then cooling sizing by the present invention；Finally after the graphene heating layer upper surface leaching glue of cooling sizing, polyester film adhesive is formed into the first PET film in the upper surface of graphene heating layer by way of roll-in.Method of the invention has directly used graphene/modified plastics compound as master batch, the preparation of graphene composite heating film can be realized using conventional film extrusion equipment, the compatibility of the technique and existing conventional films production equipment is high, and production cost is low.
Description
Technical field
The present invention relates to a kind of preparation methods of graphene composite heating film, belong to graphene heating field of membrane preparation.
Background technique
With the fast development of graphene preparation technology, the application of graphene is also more mature.Wherein, graphene heating film
Technical energy saving environmental protection, meets the requirement that contemporary coal changes a series of energy environment protection policies such as electricity, is the pole of traditional house ornamentation hot-water heating technology
Good alternative scheme.However, the preparation process of the graphene composite heating film of mainstream is simpler and cruder at present, only by graphene
It is modulated into after composite mortar, coats or be printed on substrate surface drying, metal chaff is to electrode, roll-in encapsulation film forming.
Main problem existing for this method includes that encapsulation is not tight, is between layers actually to be in exfoliated state, electrode is deposited with film
In contact resistance, utilization rate of electrical needs to be further increased, and hot-air expansion generates bubble and destroys multilayered structure, and there are safety
Hidden danger and a series of problems, such as shorten product service life.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of preparation methods of graphene composite heating film.The present invention
Graphene composite heating film be mainly made of the first PET film, the second PET film, graphene heating layer, chaff.Also, this
Kind graphene composite heating film is directly to be obtained by conventional melting extrusion overlay film, is solved between layers in removing
The technical issues of state.
In order to achieve the above objectives, the present invention is realized by following technical proposal: a kind of graphene composite heating film
Preparation method, it is characterised in that: include the following steps,
Graphene fever is formed Step 1: graphene/modified plastics compound molten mass is expressed on the second PET film
Layer, the implanted metal chaff on graphene heating layer, then cooling sizing；
Step 2: will be gathered by way of roll-in after the graphene heating layer upper surface leaching glue of step 1 cooling sizing
Ester film is bonded in the upper surface of graphene heating layer, forms the first PET film.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: it further include step 3,
Step 2 graphene composite heating film obtained is subjected to ultrasonic wave flanging, AOI detection, cutting.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: used in step 2
Coating laminator, first by high-temperature flexible quick adhesive melting leaching glue implanted metal chaff graphene heating layer
Upper surface, then by polyester film roll-in bonding get on.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: after ultrasonic wave flanging
First PET film, second PET film at edge fit together, and form polyester edge sealing, and polyester edge sealing width range is 2cm~4cm.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: graphene heating layer
Power be 1W/m2~1200W/m2。
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: in step 1, in stone
When black alkene heating layer temperature is down to 100 DEG C to 120 DEG C, chaff is implanted into graphene heating layer.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: chaff is copper
Chaff, aluminum foil strip include the modified chaff of copper chaff and aluminum foil strip surface.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: graphene heating layer
Two sides are respectively implanted into a chaff, form chaff to electrode, chaff width range is 1.5cm~3cm.
According to a kind of preparation method of graphene composite heating film as described above, it is characterised in that: graphene/modification modeling
Expect compound master batch particle diameter be 0.1cm~1cm, graphene/modified plastics compound melting temperature 150 DEG C~
Between 250 DEG C.
The present invention is include at least the following beneficial effects:
1. graphene heating layer is prepared by conventional extrusion by melting, graphene/modification has directly been used
The preparation of graphene heating layer can be realized using conventional film extrusion equipment as master batch in plastic composite, the technique with
The compatibility of existing conventional films production equipment is high, and production cost is low.
2. whole production line from master batch to product, is integrally formed, intermediate free of discontinuities, three production workshop sections are in a production line
Upper synchronous progress, full-automation production.
3. the preparation of graphene heating layer uses graphene/modified plastics compound master batch as processing raw material, whole process is not
Containing any solvent, thus drying course necessary to conventionally-coated method is eliminated in production process, production line is saved without large-scale baking oven
Cost and equipment land occupation, and VOC free discharges, it is environmentally protective.
4. passing through (150 DEG C~250 DEG C) of high temperature resistant flexible quickly adhesive warps between the first PET film and graphene heating layer
Laminating machine roll-in bonding, the second PET film are just used as its base to be formed under normal temperature conditions when graphene heating layer squeezes out, thus
Being bonded between two PET film layers and graphene heating layer is all very close, reduces hot-air expansion in use process and causes to produce
The risk of product surface blistering and reduced service life, improves throughput rate.
5. ultrasonic wave flanging and automatic optics inspection (AOI) improve production efficiency, encapsulation using full-automatic production line
Degree and product quality.
Detailed description of the invention
Fig. 1 is a kind of structural exploded view for being integrally formed graphene composite heating film provided by the invention, the first PET in figure
Film, graphene heating layer, the second PET film and copper chaff are superimposed electrode according to position in figure, are to pass through high temperature resistant between three layers
(150 DEG C~250 DEG C) flexible quickly adhesive bonds are together.
Fig. 2 is a kind of planar structure exploded view for being integrally formed graphene composite heating film provided by the invention
Fig. 3 is a kind of process flow chart for being integrally formed graphene composite heating film provided by the invention.
Description of symbols: the first PET film 1, the second PET film 2, graphene heating layer 3, copper chaff 4, polyester edge sealing 5, gold
Belong to chaff width 6.
Specific embodiment
Explanation of nouns: PET: polyester, PET (Polyethylene terephthalate), nickname polyester, Chinese are
Polyethylene terephthalate.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is explained in detail
It states.Hereby give notice that embodiments set forth herein is only a part of the embodiments of the present invention, it is not whole embodiments.It is based on
Embodiment in the present invention, those skilled in the art are different from all claims that the present invention is included in no proposition
Innovative point in the case where the embodiment created, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of graphene composite heating film manufactured by preparation method of the present invention includes the first PET
Film 1, the second PET film 2, graphene heating layer 3, copper chaff 4, wherein 3 two sides of graphene heating layer are chaff, the gold of two sides
Belong to chaff and form chaff to electrode, can also include polyester edge sealing 5, polyester edge sealing 5 is 2cm~4cm wide, polyester edge sealing 5
It is bonded for the first PET film 1 and the second PET film 2.Chaff width 6 is 1.5cm~3cm.
The preparation method of graphene composite heating film of the invention comprises the following steps,
Step 1: graphene/modified plastics compound master batch melting, graphene/modified plastics compound molten mass is squeezed
Out to formation graphene heating layer 3 on the second PET film 2, the implanted metal chaff on graphene heating layer 3, then cooling is fixed
Type；
In this step, preferably when 3 temperature of graphene heating layer is down to 100 DEG C to 120 DEG C, chaff is implanted into graphite
Alkene heating layer 3.
In this step, chaff can be copper chaff 4, aluminum foil strip or include the modified foil of copper chaff and aluminum foil strip surface
Item is respectively implanted into a copper chaff 4 in 3 two sides of graphene heating layer, forms copper chaff 4 to electrode, the chaff of this step is wide
Spending 6 ranges is 1.5cm~3cm.
Graphene of the invention/modified plastics compound can be graphene, the mixture of modified plastics.Graphene/change
The particle diameter of property plastic composite master batch is preferably 0.1cm~1cm, and graphene/modified plastics compound melting temperature is most
Fortunately it between 150 DEG C~250 DEG C, is expressed on the second PET film 2, can lead in graphene/modified plastics compound molten mass in this way
Crossing fast cooling makes graphene heating layer 3 together with the flexible quickly adhesive bond of the second PET film 2.
In the present invention, the temperature of the sizing that cools down can be room temperature, generally 40 DEG C or less.
Step 2: after 3 upper surface of the graphene heating layer leaching glue of step 1 cooling sizing, then by way of roll-in
Polyester (PET) film is bonded in the upper surface of graphene heating layer 3, forms the first PET film 1；
Step 3: step 2 graphene composite heating film obtained is carried out ultrasonic wave flanging, AOI detection is cut off,
Form final products.
In this step, the first PET film 1, the second PET film 2 of ultrasonic wave flanging back edge fit together, and form polyester envelope
Side 5,5 width range of polyester edge sealing are 2cm~4cm,
The corresponding production workshop section of each preparation step of the invention, the corresponding three production workshop sections of three steps, three
Produce workshop section's synchronous progress on a production line, save the cost and equipment land occupation.Using method of the invention, whole life can be made
Producing line is full-automatic integral molded graphite alkene composite heating film production line, from master batch to product, is integrally formed, intermediate free of discontinuities,
Greatly improve product quality.
The power of graphene heating layer 3 of the present invention can be 1W/m2~1200W/m2, peripheral structure includes 2cm~4cm wide
Long side polyester edge sealing, two 1.5cm~3cm wide copper chaffs are to electrode, the length and graphene/polyester complexes of copper chaff
It is identical to heat film length.
Graphene heating layer 3 of the invention is prepared by conventional extrusion by melting.
Chaff is after graphene heating layer extrusion, in stone in the preparation process of graphene heating layer 3 of the present invention
Black alkene heating layer temperature takes advantage of soft implantation and enters when being 100 DEG C to 120 DEG C, chaff is embedded in graphene heating layer.
The coating laminator used in step 2 of the present invention, first by (150 DEG C~250 DEG C) of high temperature resistant flexible quick adhesive
Melting leaching glue gets in the upper surface of the graphene heating layer 3 of implanted metal chaff, then by polyester film roll-in bonding, is formed
First PET film 1.
The purpose of step 3 of the present invention is to realize encapsulation and detection to finished film, can guarantee nothing by ultrasonic wave flanging
The encapsulation of bubble high efficiency, then the flawless finished product in surface is obtained after automatic optics inspection (AOI) and cutter cutting.It does not need
When encapsulation and detection, it may not be necessary to execute the operation of step 3.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential characteristics of the invention, the present invention can be realized with other any concrete forms.Therefore,
The present embodiment is merely exemplary case, and is non-limiting.The scope of the present invention by appended claims rather than
Above description limits, it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described according to specific embodiment, not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that.
Claims (9)
1. a kind of preparation method of graphene composite heating film, it is characterised in that: include the following steps,
Step 1: graphene/modified plastics compound molten mass is expressed into formation graphene heating layer on the second PET film,
Implanted metal chaff on graphene heating layer, then cooling sizing；
Step 2: after the graphene heating layer upper surface leaching glue of step 1 cooling sizing, by polyester film by way of roll-in
It is bonded in the upper surface of graphene heating layer, forms the first PET film.
2. a kind of preparation method of graphene composite heating film according to claim 1, it is characterised in that: further include step
Three, step 2 graphene composite heating film obtained is subjected to ultrasonic wave flanging, AOI is detected and cutting.
3. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: step 2
The quick adhesive melting of high-temperature flexible is first drenched glue in the graphene of implanted metal chaff by the coating laminator of middle use
The upper surface of heating layer, then polyester film roll-in bonding is got on.
4. a kind of preparation method of graphene composite heating film according to claim 2, it is characterised in that: ultrasonic wave flanging
The first PET film, the second PET film of back edge fit together, formed polyester edge sealing, polyester edge sealing width range be 2cm~
4cm。
5. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: graphene
The power of heating layer is 1W/m2~1200W/m2。
6. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: step 1
In, when graphene heating layer temperature is down to 100 DEG C to 120 DEG C, chaff is implanted into graphene heating layer.
7. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: metal foil
Item is copper chaff, aluminum foil strip or is modified chaff comprising copper chaff and aluminum foil strip surface.
8. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: graphene
Heating layer two sides are respectively implanted into a chaff, form chaff to electrode, chaff width range is 1.5cm~3cm.
9. a kind of preparation method of graphene composite heating film according to claim 1 or 2, it is characterised in that: graphene/
The particle diameter of modified plastics compound master batch is 0.1cm~1cm, and graphene/modified plastics compound melting temperature is 150
DEG C~250 DEG C between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206614.8A CN109774292A (en) | 2019-03-19 | 2019-03-19 | A kind of preparation method of graphene composite heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206614.8A CN109774292A (en) | 2019-03-19 | 2019-03-19 | A kind of preparation method of graphene composite heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109774292A true CN109774292A (en) | 2019-05-21 |
Family
ID=66488713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910206614.8A Pending CN109774292A (en) | 2019-03-19 | 2019-03-19 | A kind of preparation method of graphene composite heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109774292A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944414A (en) * | 2019-10-21 | 2020-03-31 | 珠海烯蟀科技有限公司 | Microcrystalline glass or mica sheet heating device and electrode connection method thereof |
| CN110944416A (en) * | 2019-10-29 | 2020-03-31 | 珠海烯蟀科技有限公司 | Graphene composite slurry, heating coating and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219797A (en) * | 2014-09-10 | 2014-12-17 | 浙江碳谷上希材料科技有限公司 | Graphene electrothermal film |
| CN105898907A (en) * | 2016-06-12 | 2016-08-24 | 杭州白熊科技有限公司 | Graphene heating film and preparation method thereof |
| CN107592685A (en) * | 2017-09-29 | 2018-01-16 | 金思宇 | A kind of method for preparing double heating layer graphene Electric radiant Heating Films |
| CN108329679A (en) * | 2018-02-02 | 2018-07-27 | 江苏洛基木业有限公司 | A kind of preparation method of solvent-free graphene electric-heating thin film |
| CN108848586A (en) * | 2017-11-07 | 2018-11-20 | 苏州汉纳材料科技有限公司 | A kind of wearable heating sheet of far-infrared flexible, preparation method and application |
-
2019
- 2019-03-19 CN CN201910206614.8A patent/CN109774292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219797A (en) * | 2014-09-10 | 2014-12-17 | 浙江碳谷上希材料科技有限公司 | Graphene electrothermal film |
| CN105898907A (en) * | 2016-06-12 | 2016-08-24 | 杭州白熊科技有限公司 | Graphene heating film and preparation method thereof |
| CN107592685A (en) * | 2017-09-29 | 2018-01-16 | 金思宇 | A kind of method for preparing double heating layer graphene Electric radiant Heating Films |
| CN108848586A (en) * | 2017-11-07 | 2018-11-20 | 苏州汉纳材料科技有限公司 | A kind of wearable heating sheet of far-infrared flexible, preparation method and application |
| CN108329679A (en) * | 2018-02-02 | 2018-07-27 | 江苏洛基木业有限公司 | A kind of preparation method of solvent-free graphene electric-heating thin film |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944414A (en) * | 2019-10-21 | 2020-03-31 | 珠海烯蟀科技有限公司 | Microcrystalline glass or mica sheet heating device and electrode connection method thereof |
| CN110944416A (en) * | 2019-10-29 | 2020-03-31 | 珠海烯蟀科技有限公司 | Graphene composite slurry, heating coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101811384B (en) | Medium surface energy teflon backing plate and processing technique thereof | |
| CN109774292A (en) | A kind of preparation method of graphene composite heating film | |
| CN206976368U (en) | A kind of printing opacity flexible photovoltaic component | |
| CN208674142U (en) | Flexible photovoltaic component | |
| CN108023537A (en) | A kind of color steel tile roof photovoltaic module structure | |
| CN102673050B (en) | A kind of Metamaterial composite plate and processing method | |
| US9196773B2 (en) | High-performance insulating hybrid photovoltaic-thermal solar panel core and manufacturing method thereof | |
| CN206806348U (en) | Polyester film solar cell backboard | |
| CN103753935A (en) | Composite metal plate process | |
| CN201540423U (en) | dimming glass | |
| CN101571605A (en) | Curved mirror with high-degree mirror reflection and method for manufacturing same | |
| CN108200671B (en) | Automobile heating sheet process flow | |
| CN111261741A (en) | Method for manufacturing laminated assembly and laminated assembly | |
| CN109526074A (en) | Electric-heating thin film component and preparation method thereof | |
| CN102689465B (en) | A kind of Metamaterial composite plate and processing method | |
| CN108601113A (en) | A kind of graphite Electric radiant Heating Film and its preparation method and application | |
| CN202523728U (en) | Solar battery backboard film and solar battery module | |
| CN105161220B (en) | A kind of preparation method of the silver-colored conductive film of high temperature resistant | |
| CN108666389A (en) | A kind of manufacture craft of solar photovoltaic interlining curtain wall glass | |
| CN107071944A (en) | A kind of electrical heating face equipment and preparation method thereof | |
| CN106585019B (en) | A kind of manufacturing method of heat insulation reflecting canopy cloth | |
| TW201505195A (en) | Back-contact solar battery module | |
| CN105206697B (en) | Solar photovoltaic component and preparation method thereof | |
| CN209561433U (en) | A kind of solar chip | |
| CN109878165A (en) | A kind of graphene composite heating film and its graphene composite heating film group |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |
|
| RJ01 | Rejection of invention patent application after publication |