CN113122152A - Conductive adhesive and conductive film for solar laminated tile module and manufacturing process - Google Patents

Conductive adhesive and conductive film for solar laminated tile module and manufacturing process Download PDF

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Publication number
CN113122152A
CN113122152A CN202010046988.0A CN202010046988A CN113122152A CN 113122152 A CN113122152 A CN 113122152A CN 202010046988 A CN202010046988 A CN 202010046988A CN 113122152 A CN113122152 A CN 113122152A
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Prior art keywords
conductive
adhesive
photoelectric conversion
conductive adhesive
steel powder
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CN202010046988.0A
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CN113122152B (en
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骆名华
林宏文
赵靖瑜
翁志豪
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Yiztech Co ltd
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Yiztech Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/10—Adhesives in the form of films or foils without carriers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/02—Electrically-conducting adhesives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H01L31/0512—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module made of a particular material or composition of materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/005—Presence of polyester in the release coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a conductive adhesive and a conductive film for a solar laminated tile module and a manufacturing process thereof, wherein the conductive adhesive comprises an adhesive and a conductive filler, the adhesive is formed by adding a hardening agent and a dispersing agent into resin, the conductive filler is mixed into the adhesive to form the conductive adhesive, the conductive filler comprises silver powder and steel powder, the silver powder and the steel powder account for 75 weight percent of the conductive adhesive, and the particles of the steel powder are flaky and comprise various particle sizes. The invention can reduce the cost, achieve the required conductivity and cohesiveness and improve the efficiency and the accuracy of the manufacturing process.

Description

Conductive adhesive and conductive film for solar laminated tile module and manufacturing process
Technical Field
The invention relates to a conductive adhesive, in particular to a conductive adhesive for a solar laminated module.
Background
The traditional solar power generation device electrically connects a plurality of photoelectric conversion modules by metal welding; however, when the metal welding method is adopted, a gap is left between each photoelectric conversion module for avoiding short circuit, so that the light receiving area is reduced, in addition, the impedance of a welding point is large and the light receiving area is shielded, so that the photoelectric conversion efficiency is influenced, in addition, the welding material is worn out due to thermal expansion and cold contraction caused by temperature change, and the performance is easy to cause instability.
In addition, the conventional solar power generation device has been electrically connected by using a tiling technique, which mainly overlaps a part of the photoelectric conversion modules with each other and is electrically connected by using a conductive adhesive for bonding. Moreover, the conductive adhesive used in the imbrication technology uses high-content silver powder as a conductive filler to realize the required conductivity, but the price of the silver powder is high, thereby leading to the increase of the cost; in addition, the conventional conductive adhesive applying process uses conventional methods such as dispensing, spraying or printing, which results in insufficient precision or low process efficiency.
In view of the above, the present invention is a research motivation for intensively researching the above prior art and applying the above technical principles to solve the above problems.
Disclosure of Invention
An objective of the present invention is to provide a conductive adhesive, a conductive film and a manufacturing process for a solar energy shingle module, so as to reduce the cost, achieve the required conductivity and cohesiveness, and improve the efficiency and accuracy of the manufacturing process.
In order to achieve the above object, the present invention provides a conductive adhesive for a solar shingle module, which comprises an adhesive and a conductive filler, wherein the adhesive is formed by adding a hardening agent and a dispersing agent into a resin, the conductive filler is mixed into the adhesive to form the conductive adhesive, the conductive filler comprises silver powder and steel powder, the silver powder and the steel powder account for 75 weight percent of the conductive adhesive, and the steel powder has a flaky particle shape and comprises a plurality of particle sizes.
Wherein, the adhesive and the conductive filler are stirred and rolled by a three-roller device.
Wherein, a part of silver powder is overlapped on the periphery of a part of steel powder after being rolled by the three-roller device.
Wherein the proportion of the silver powder to the steel powder in percentage by weight is 65:10, 55:20, 45:30 or 35:40 respectively.
Wherein the bulk density of the steel powder is 1.0 to 1.4 g/cubic centimeter, the grain diameter of the steel powder is 5 to 15 mu m and accounts for 10 weight percent, the grain diameter of the steel powder is 20 to 40 mu m and accounts for 50 weight percent, and the grain diameter of the steel powder is more than 80 mu m and accounts for less than 10 weight percent.
In order to achieve the above object, the present invention provides a conductive film for a solar energy shingled module, which includes a plurality of conductive adhesives and release films, wherein the conductive adhesives are arranged in a strip shape and are arranged on the surface of the release film at intervals, and the release films provided with the conductive adhesives are folded in a winding manner to form the conductive film.
Wherein the release film is made of polyethylene terephthalate.
In order to achieve the above object, the present invention provides a process for manufacturing a solar energy laminated module, comprising a) providing a conductive film, wherein the conductive film comprises a release film and a plurality of conductive adhesives arranged on the release film at intervals; b) providing a plurality of photoelectric conversion units, and correspondingly placing one side of each photoelectric conversion unit on each conductive adhesive of the conductive film; c) providing a first conveying device and a first hot press, wherein the first hot press is used for hot-pressing the photoelectric conversion units to enable the conductive adhesive to be adhered to the photoelectric conversion units, and the photoelectric conversion units adhered with the conductive adhesive are separated from the release film through the first conveying device; d) providing a second hot press; and e) overlapping and jointing one sides of the adjacent photoelectric conversion units provided with the conductive adhesive by using a tiling mode, and performing hot pressing on the opposite sides of the overlapped and jointed parts of the photoelectric conversion units by using a second hot press to combine the photoelectric conversion units.
The conductive adhesive in the step a) comprises an adhesive and a conductive filler, the adhesive is formed by adding a hardening agent and a dispersing agent into a resin, the conductive filler is mixed into the adhesive to form the conductive adhesive, the conductive filler comprises silver powder and steel powder, the silver powder and the steel powder account for 75 weight percent of the conductive adhesive, and the particles of the steel powder are flaky and comprise various particle sizes.
Wherein, the step d) further comprises providing a second conveying device, the second hot press is provided with a pair of second heating units correspondingly arranged on the opposite sides of the second conveying device, and the photoelectric conversion unit carries out hot pressing through the conveying of the second conveying device.
Compared with the prior art, the conductive filler of the conductive adhesive comprises the silver powder and the steel powder, the silver powder and the steel powder account for 75 weight percent of the conductive adhesive, the particles of the steel powder are flaky and comprise various particle sizes, and the conductive filler can achieve the required conductivity and adhesive force under the particle size and combination ratio, so that the cost is reduced and the same conductivity and adhesive property are maintained; in addition, the manufacturing process of the solar laminated tile module correspondingly places one side of the photoelectric conversion unit on the conductive adhesive of the conductive film, thermally presses one side of the hot press to enable the conductive adhesive to be adhered to the photoelectric conversion unit, finally heats the photoelectric conversion unit adhered with the conductive adhesive through the hot press, and pressurizes the overlapped photoelectric conversion unit, so that the solar laminated tile module is completed, the cost is reduced, the efficiency and the accuracy of the manufacturing process are improved, and the practicability of the solar laminated tile module is improved.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
Fig. 1 is a schematic perspective exploded view of a conductive film and a photoelectric conversion unit according to the present invention.
Fig. 2 is a schematic plan view illustrating the thermal pressing of the photoelectric conversion unit according to the present invention.
Fig. 3 is a schematic perspective view illustrating a photoelectric conversion unit of the present invention with a conductive adhesive adhered thereto.
Fig. 4 is a schematic plan view of the solar shingle module of the present invention being hot pressed.
Fig. 5 is a schematic perspective view of a solar shingle module according to the present invention.
Fig. 6 is a schematic diagram of the stirring and rolling of the conductive paste of the present invention by a three-roller device.
Fig. 7 is a schematic view of the conductive adhesive of the present invention under an electron microscope.
Wherein, the reference numbers:
1 … solar energy shingle module
10 … conductive film
11 … Release film
12 … conductive adhesive
121 … silver powder
122 … powdered steel
20 … photoelectric conversion unit
30 … first conveying device
31 … guide wheel
40 … first hot press
41 … first pressurizing unit
42 … first heater
50 … second hot press
51 … second pressurizing unit
52 … second heating unit
60 … second conveying device
Detailed Description
The following detailed description and technical contents of the present invention are described with reference to the drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.
Referring to fig. 1 and 2, a three-dimensional exploded view of a conductive film and a photoelectric conversion unit and a plan view of a photoelectric conversion unit performing a thermal pressing process are respectively shown. The invention provides a manufacturing process of a solar energy shingle module. As shown in fig. 1, in the manufacturing process of the solar energy shingled module of the present invention, first, a conductive film 10 is provided, wherein the conductive film 10 includes a release film 11 and a plurality of conductive adhesives 12 arranged on the release film 11 at intervals. More specifically, the conductive adhesives 12 are disposed in a strip shape and are arranged on one surface of the release film 11 at intervals; furthermore, the release film 11 with the conductive adhesive 12 is folded in a winding manner to form the conductive film 10; preferably, the release film 11 is made of polyethylene terephthalate (PET).
In addition, a plurality of photoelectric conversion units 20 are provided, and one side of each photoelectric conversion unit 20 is placed on each conductive paste 12 of the conductive film 11 correspondingly.
Subsequently, as shown in fig. 2, a first conveying device 30 and a first thermocompressor 40 are provided. The first hot press 40 performs hot pressing on the photoelectric conversion units 20 to bond the conductive adhesives 12 to the photoelectric conversion units 20, and separates 11 the photoelectric conversion units 20 bonded with the conductive adhesives 12 from the release film by the first conveying device 30.
Specifically, the first conveying device 30 is a conveyor belt, and the first conveying device 30 includes a guide wheel 31; also, the release film 11 of the conductive film 10 can be separated from the photoelectric conversion unit 20 by the provision of the guide wheels 31. It should be noted that the release film 11 can be recycled, which increases the environmental protection of the present invention.
In addition, the first thermocompressor 40 includes a first pressurizing unit 41 and a first heater 42. The first pressurizing unit 41 is disposed above the first conveying device 30 to pressurize one side surface of the photoelectric conversion unit 20; the first heater 42 is disposed below the first conveyor 30 to heat the other side surface of the photoelectric conversion unit 20.
Fig. 3 is a schematic perspective view illustrating a photoelectric conversion unit of the present invention adhered with a conductive adhesive. In this embodiment, the conductive adhesive 12 is bonded to one side of the photoelectric conversion unit 20 by hot pressing of the first hot press 40.
Fig. 4 is a schematic plan view illustrating hot pressing of the solar energy shingle module according to the present invention. Subsequently, a second thermocompressor 50 and a second conveyor 60 are provided. The present invention uses a tile-stacking manner to stack and join the adjacent sides of the photoelectric conversion units 20 with the conductive adhesive 12, and then uses the second hot press 50 to perform hot pressing on the stacked and joined portions of the photoelectric conversion units 20 to join the photoelectric conversion units 20.
In the present embodiment, the second conveying device 60 is a conveyor belt; the second thermocompressor 50 has a second pressing unit 51 and a pair of second heating units 52 correspondingly disposed on opposite sides of the second conveying device 60. The photoelectric conversion units 20 are thermally pressed by being conveyed by the second conveying device 60.
The pair of second heating units 52 heats the upper and lower sides of the photoelectric conversion unit 20, respectively, and the second pressing unit 51 presses one side surface of the photoelectric conversion unit 20 above the second conveying device 60.
Fig. 5 is a schematic perspective view of a solar shingle module according to the present invention. The present invention uses a tile-stacking method and combines the photoelectric conversion units 20 according to the above-mentioned manufacturing process to complete the assembly of the solar tile-stacking module 1.
Moreover, the present invention further provides a conductive adhesive 12 for the solar energy shingle module 1, and the composition structure and the manufacturing process of the conductive adhesive 12 are described in detail later.
In an embodiment of the present invention, the conductive paste 12 includes an adhesive and a conductive filler. The adhesive is formed by adding a hardening agent and a dispersing agent into a resin, and the conductive filler is mixed into the adhesive to form the conductive adhesive. More specifically, the adhesive is composed of 24.5 wt% of resin and 0.25 wt% of each of the hardener and the dispersant. The conductive filler comprises silver powder and steel powder, and the silver powder and the steel powder account for 75 weight percent of the conductive adhesive 12. Further, the proportion of the silver powder to the steel powder in percentage by weight is set to 65:10, 55:20, 45:30 or 35:40 respectively.
It is noteworthy that the particles of the steel powder are in the form of flakes and comprise a quantitative variety of particle size dimensions. Accordingly, the volume resistance of the conductive paste 12 is 0.0003 Ω · cm or less after baking at 150 ℃ for 15 minutes, and the adhesive force is 4kg or more in the range of 2mm × 2 mm.
The steel powder is further described as containing a plurality of particle size sizes in quantitative amounts as follows. Specifically, the bulk density of the steel powder is 1.0 to 1.4 g/cc; the steel powder has a grain size of 5-15 μm accounting for 10 wt%, a grain size of 20-40 μm accounting for 50 wt%, and a grain size of 80 μm or more and less than 10 wt%.
Accordingly, the conductive paste 12 can achieve the desired conductivity and adhesion at the above particle size and ratio.
Fig. 6 is a schematic diagram showing the use of the conductive paste of the present invention in stirring and rolling by a three-roller device. The adhesive and the conductive filler of the present invention are stirred and rolled by a three-roller device 70 to complete the conductive paste 12. It should be noted that the conductive adhesive 12 formed by stirring and rolling the adhesive and the conductive filler by the three-roller device 70 can be distributed uniformly, and the conductive adhesive 12 has few pores and is easy to exhaust, so that the resistance of the conductive adhesive 12 can be reduced.
Fig. 7 is a schematic view of the conductive adhesive of the present invention under an electron microscope. After the conductive paste 12 of the present invention is stirred and rolled by the three-roller device 70, a portion of the silver powder 121 is rolled by the three-roller device and then is overlapped on a portion of the steel powder 122.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. The conductive adhesive for the solar laminated tile module comprises an adhesive and a conductive filler, wherein the adhesive is formed by adding a hardening agent and a dispersing agent into a resin, and the conductive filler is mixed into the adhesive to form the conductive adhesive.
2. The conductive paste for a solar shingle module according to claim 1, wherein the adhesive and the conductive filler are stirred and rolled by a three-roller apparatus.
3. The conductive paste for a solar shingle module according to claim 2, wherein a portion of the silver powder is laminated around a portion of the steel powder by the three-roller device.
4. The conductive adhesive for the solar shingle module according to claim 1, wherein the ratio of the silver powder to the steel powder in percentage by weight is 65:10, 55:20, 45:30 or 35:40, respectively.
5. The conductive adhesive for a solar shingle module according to claim 1, wherein the bulk density of the steel powder is 1.0 to 1.4 g/cc, the particle size of the steel powder is 5 to 15 μm and accounts for 10 wt%, the particle size of the steel powder is 20 to 40 μm and accounts for 50 wt%, and the weight percentage of the particle size of the steel powder above 80 μm is below 10.
6. A conductive film for a solar energy shingled module, comprising a plurality of conductive adhesives and a release film according to claim 1, wherein the conductive adhesives are arranged in a strip shape and are arranged on one surface of the release film at intervals, and the release film provided with the conductive adhesives is folded in a winding manner to form the conductive film.
7. The conductive adhesive for solar shingle modules according to claim 6, wherein the release film is made of polyethylene terephthalate.
8. A manufacturing process of a solar tile-overlapping module is characterized by comprising the following steps:
a) providing a conductive film, wherein the conductive film comprises a release film and a plurality of conductive adhesives arranged on the release film at intervals;
b) providing a plurality of photoelectric conversion units, and correspondingly placing one side of each photoelectric conversion unit on each conductive adhesive of the conductive film;
c) providing a first conveying device and a first hot press, wherein the first hot press is used for hot-pressing the photoelectric conversion units to enable the conductive adhesive to be adhered to the photoelectric conversion units, and the photoelectric conversion units adhered with the conductive adhesive are separated from the release film through the first conveying device;
d) providing a second hot press; and
e) and overlapping one side of the photoelectric conversion units which are adjacent and provided with the conductive adhesive by using a tiling mode, and performing hot pressing on the opposite side of the overlapped part of the photoelectric conversion units by using the second hot press to combine the photoelectric conversion units.
9. The manufacturing process of the solar shingle module according to claim 8, wherein the conductive adhesive in step a) comprises an adhesive and a conductive filler, the adhesive is formed by adding a hardening agent and a dispersing agent into a resin, the conductive filler is mixed into the adhesive to form the conductive adhesive, the conductive filler comprises a silver powder and a steel powder, the silver powder and the steel powder account for 75 weight percent of the conductive adhesive, and the particles of the steel powder are in a sheet shape and comprise various particle sizes.
10. The process of claim 8, wherein the step d) further comprises providing a second conveyor, the second heat press has a pair of second heating units correspondingly disposed on opposite sides of the second conveyor, and the photoelectric conversion unit is heated and pressed by the second conveyor.
CN202010046988.0A 2020-01-16 2020-01-16 Conductive adhesive and conductive film for solar laminated tile module and manufacturing process Active CN113122152B (en)

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WO2014013872A1 (en) * 2012-07-18 2014-01-23 横浜ゴム株式会社 Conductive composition and solar cell
CN106978117A (en) * 2017-03-03 2017-07-25 蒋丽红 A kind of conductive adhesive and preparation method thereof
CN107586520A (en) * 2016-07-06 2018-01-16 中山国安火炬科技发展有限公司 Halogen-free flameproof cover layer conducting resin composition and the method with its making electromagnetic shielding film
CN109256235A (en) * 2018-09-20 2019-01-22 彭延岩 Conducting resinl, solar energy back passivated battery, imbrication battery strings and preparation method thereof
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Publication number Priority date Publication date Assignee Title
CN102191012A (en) * 2011-03-22 2011-09-21 上海本诺电子材料有限公司 Solvent-free monocomponent organosilicon conducting resin used in LEDs and preparation method thereof
WO2014013872A1 (en) * 2012-07-18 2014-01-23 横浜ゴム株式会社 Conductive composition and solar cell
CN107586520A (en) * 2016-07-06 2018-01-16 中山国安火炬科技发展有限公司 Halogen-free flameproof cover layer conducting resin composition and the method with its making electromagnetic shielding film
CN106978117A (en) * 2017-03-03 2017-07-25 蒋丽红 A kind of conductive adhesive and preparation method thereof
CN109256235A (en) * 2018-09-20 2019-01-22 彭延岩 Conducting resinl, solar energy back passivated battery, imbrication battery strings and preparation method thereof
CN110034203A (en) * 2019-04-17 2019-07-19 隆基绿能科技股份有限公司 A kind of bridging arrangement and solar components of solar battery sheet

Non-Patent Citations (1)

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Title
段予忠，谢林生 册主编: "《橡胶塑料加工成型与制品应用工程手册 材料配合与混炼加工 塑料部分》", 31 October 2001 *

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