CN106229374A - Solar cell backboard production technology - Google Patents
Solar cell backboard production technology Download PDFInfo
- Publication number
- CN106229374A CN106229374A CN201610600193.3A CN201610600193A CN106229374A CN 106229374 A CN106229374 A CN 106229374A CN 201610600193 A CN201610600193 A CN 201610600193A CN 106229374 A CN106229374 A CN 106229374A
- Authority
- CN
- China
- Prior art keywords
- base material
- pet base
- parts
- solar cell
- backboard
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 19
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 14
- 239000012752 auxiliary agent Substances 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003085 diluting agent Substances 0.000 claims description 6
- 238000005215 recombination Methods 0.000 claims description 6
- 230000006798 recombination Effects 0.000 claims description 6
- 238000007761 roller coating Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000013530 defoamer Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- 238000010422 painting Methods 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 235000013372 meat Nutrition 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 238000004383 yellowing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of solar cell backboard production technology, it passes through the bonding fluoro-containing coating of binding agent on PET base material surface, in the present invention, the proportioning of fluoro-containing coating not only increases the weatherability of coating, also improve anti-yellowing property, coating uses urethane acrylate etc., therefore on PET base material surface, there is preferable adhesive force and peel strength, solidification moment completes, be conducive to the feature of industrialized production, the solar energy backboard constant product quality that the present invention produces, PET base material two-phase interface adhesion strength is high, meat is still acted charitably, and weatherability is strong.
Description
Technical field
The present invention relates to solar module production field, particularly relate to solar cell backboard production technology.
Background technology
The effect of solar cell backboard be for battery component provide excellent resistance to ultraviolet, ageing-resistant, weathering performance and
Electrical insulation properties, to service life of battery, output, safe and reliable plays a key effect, and determines backboard quality
It is critical only that the characteristic of outside protective layer, current existing solar energy back board structure, owing to pursuing high fluorinated volume, therefore have ignored
The caking property of backboard, because fluorinated volume more high-adhesion is the poorest, during causing assembly to use, backboard bubbles to come off to affect and uses
In the life-span, the high boiling point volume in the most existing solar energy backboard fluoro-containing coating in process of production easily remains and causes backboard performance
Decline.
Summary of the invention
The applicant, for above-mentioned existing issue, has carried out Improvement, it is provided that solar cell backboard production technology,
Fluoro-containing coating quick solidifying in this technique, to PET base material two-phase interface adhesion strength height, pliability is good, weatherability is strong.
The technical solution adopted in the present invention is as follows:
A kind of solar cell backboard production technology, comprises the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on uniformly by double roller coating rollers a side surface of PET base material；
3rd step: the pet substrate of band application of adhesive in second step is delivered in drying room carry out baking and curing, dries temperature
Degree is 100～120 DEG C, and drying time is 7～8 minutes；
4th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；
5th step: the PET base material of fluoro-containing coating compound in the 4th step is rolled up formation semi-finished product on refill and hangs, dry in the air
The time of putting is 1～5 day；
6th step: utilize the binding agent that proportioning is good to be coated on the 5th step gained PET base material uniformly by double roller coating rollers
Opposite side surface；
7th step: the pet substrate of band application of adhesive in the 6th step is delivered in drying room carry out baking and curing, dries temperature
Degree is 130～190 DEG C, and drying time is 7～12 minutes；
8th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；
9th step: the 8th step gained PET base material being rolled up formation finished product backboard on refill and hangs, open assembly time is 1
～5 days；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, the performance of detection backboard and credit rating.
Further improvement as technique scheme:
Fluoro-containing coating in described 4th step mainly includes the component that quality proportioning is following: oligomer 30～70 parts, activity
Diluent 25～80 parts, light trigger 0.1～6 parts, auxiliary agent 1～15 parts, volume 1～15 parts.
Fluoro-containing coating in described 8th step mainly includes the component that quality proportioning is following: oligomer 40～85 parts, activity
Diluent 25～85 parts, light trigger 0.1～7 parts, auxiliary agent 1～20 parts, volume 1～20 parts.
Described oligomer be epoxy acrylate, urethane acrylate, polyester acrylate, polyether acrylate, third
A kind of or three kinds of things mixed above in olefin(e) acid ester.
Described auxiliary agent is one or more mixture in dispersant, levelling agent, defoamer.
Beneficial effects of the present invention is as follows:
In the present invention, the proportioning of fluoro-containing coating not only increases the weatherability of coating, also improves anti-yellowing property, coating
Using urethane acrylate etc., therefore have preferable adhesive force and peel strength on PET base material surface, solidification moment is complete
Become, the beneficially feature of industrialized production, the solar energy backboard constant product quality that the present invention produces, PET base material two-phase interface
Adhesion strength is high, meat is still acted charitably, and weatherability is strong.
Detailed description of the invention
The detailed description of the invention of the present invention is described below.
Solar cell backboard production technology comprises the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on uniformly by double roller coating rollers a side surface of PET base material；
3rd step: the pet substrate of band application of adhesive in second step is delivered in drying room carry out baking and curing, dries temperature
Degree is 100 DEG C, and drying time is 7 minutes；
4th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；Fluoro-containing coating in this step
Mainly include the component that quality proportioning is following: oligomer 30 parts, reactive diluent 25 parts, light trigger 0.1 part, auxiliary agent 1 part, holds
Long-pending 1 part.
5th step: the PET base material of fluoro-containing coating compound in the 4th step is rolled up formation semi-finished product on refill and hangs, dry in the air
The time of putting is 5 days；
6th step: utilize the binding agent that proportioning is good to be coated on the 5th step gained PET base material uniformly by double roller coating rollers
Opposite side surface；
7th step: the pet substrate of band application of adhesive in the 6th step is delivered in drying room carry out baking and curing, dries temperature
Degree is 130 DEG C, and drying time is 12 minutes；
8th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；Fluoro-containing coating in this step
Mainly include the component that quality proportioning is following: oligomer 40 parts, reactive diluent 25 parts, light trigger 0.1 part, auxiliary agent 1 part, holds
Long-pending 1 part.
9th step: the 8th step gained PET base material being rolled up formation finished product backboard on refill and hangs, open assembly time is 5
My god；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, the performance of detection backboard and credit rating.
In above-mentioned fluoro-containing coating, oligomer is epoxy acrylate, urethane acrylate, polyester acrylate, polyethers third
A kind of or three kinds of things mixed above in olefin(e) acid ester, acrylate.Auxiliary agent be in dispersant, levelling agent, defoamer one or both
Thing mixed above.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention sees right
Requirement, in the case of the basic structure of the present invention, the present invention can make any type of amendment.
Claims (5)
1. a solar cell backboard production technology, it is characterised in that comprise the following steps:
The first step: carried out PET base material for volume by unreeling machine；
Second step: binding agent good for proportioning is coated on uniformly by double roller coating rollers a side surface of PET base material；
3rd step: the pet substrate of band application of adhesive in second step is delivered in drying room carry out baking and curing, drying temperature is
100～120 DEG C, drying time is 7～8 minutes；
4th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；
5th step: the PET base material of fluoro-containing coating compound in the 4th step is rolled up formation semi-finished product on refill and hangs, when hanging
Between be 1～5 day；
6th step: utilize the binding agent that proportioning is good to be coated on the another of the 5th step gained PET base material uniformly by double roller coating rollers
One side surface；
7th step: the pet substrate of band application of adhesive in the 6th step is delivered in drying room carry out baking and curing, drying temperature is
130～190 DEG C, drying time is 7～12 minutes；
8th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；
9th step: the 8th step gained PET base material being rolled up formation finished product backboard on refill and hangs, open assembly time is 1～5
My god；
Tenth step: the 9th step gained backboard is carried out trimming, bundling according to customer demand；
11st step: the tenth step gained backboard is sampled detection, the performance of detection backboard and credit rating.
2. solar cell backboard production technology as claimed in claim 1, it is characterised in that: the fluorine-containing painting in described 4th step
Material mainly includes the component that quality proportioning is following: oligomer 30～70 parts, reactive diluent 25～80 parts, light trigger 0.1～6
Part, auxiliary agent 1～15 parts, volume 1～15 parts.
3. solar cell backboard production technology as claimed in claim 1, it is characterised in that: the fluorine-containing painting in described 8th step
Material mainly includes the component that quality proportioning is following: oligomer 40～85 parts, reactive diluent 25～85 parts, light trigger 0.1～7
Part, auxiliary agent 1～20 parts, volume 1～20 parts.
4. solar cell backboard production technology as claimed in claim 2 or claim 3, it is characterised in that: described oligomer is epoxy
In acrylate, urethane acrylate, polyester acrylate, polyether acrylate, acrylate a kind of or more than three kinds mixed
Compound.
5. as claimed in claim 2 or claim 3 solar cell backboard production technology, it is characterised in that: described auxiliary agent be dispersant,
One or more mixture in levelling agent, defoamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610600193.3A CN106229374A (en) | 2016-07-27 | 2016-07-27 | Solar cell backboard production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610600193.3A CN106229374A (en) | 2016-07-27 | 2016-07-27 | Solar cell backboard production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106229374A true CN106229374A (en) | 2016-12-14 |
Family
ID=57533046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610600193.3A Pending CN106229374A (en) | 2016-07-27 | 2016-07-27 | Solar cell backboard production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106229374A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773217A (en) * | 2013-12-31 | 2014-05-07 | 杭州福斯特光伏材料股份有限公司 | Photo-curing fluorine-containing coating |
| CN103928551A (en) * | 2013-01-10 | 2014-07-16 | 中天光伏材料有限公司 | Heterogeneous double-face fluorine-containing solar battery backboard |
| EP2793274A1 (en) * | 2012-12-04 | 2014-10-22 | Hanwha Solarone (Qidong) Co. Ltd | Insulating method for aluminum back plate of photovoltaic module |
-
2016
- 2016-07-27 CN CN201610600193.3A patent/CN106229374A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2793274A1 (en) * | 2012-12-04 | 2014-10-22 | Hanwha Solarone (Qidong) Co. Ltd | Insulating method for aluminum back plate of photovoltaic module |
| CN103928551A (en) * | 2013-01-10 | 2014-07-16 | 中天光伏材料有限公司 | Heterogeneous double-face fluorine-containing solar battery backboard |
| CN103773217A (en) * | 2013-12-31 | 2014-05-07 | 杭州福斯特光伏材料股份有限公司 | Photo-curing fluorine-containing coating |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |
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| WD01 | Invention patent application deemed withdrawn after publication |