CN106206842A - A kind of production technology of high-insulativity solar cell backboard - Google Patents
A kind of production technology of high-insulativity solar cell backboard Download PDFInfo
- Publication number
- CN106206842A CN106206842A CN201610596767.4A CN201610596767A CN106206842A CN 106206842 A CN106206842 A CN 106206842A CN 201610596767 A CN201610596767 A CN 201610596767A CN 106206842 A CN106206842 A CN 106206842A
- Authority
- CN
- China
- Prior art keywords
- solar cell
- base material
- backboard
- insulativity
- pet base
- 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 14
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000011230 binding agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- -1 trifluoro-ethylene acetone europium Chemical compound 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims 1
- ZHQXROVTUTVPGO-UHFFFAOYSA-N [F].[P] Chemical compound [F].[P] ZHQXROVTUTVPGO-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000002834 transmittance Methods 0.000 abstract description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229960004711 sodium monofluorophosphate Drugs 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
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
-
- 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
Abstract
The present invention relates to the production technology of a kind of high-insulativity solar cell backboard; it passes through the bonding fluorine-containing coat of binding agent and fluororine-carbon coating on PET base material surface; utilize solar cell backboard close structure that present invention process makes, firmly and difficult drop-off; this solar cell backboard light transmittance is high; it is strong that it intercepts steam and oxygen, mechanical protection, stretch-proof, insulating capacity; weather resistance is useful, and temperature, hydrolysising aging, ultraviolet radiation are had the strongest patience.
Description
Technical field
The present invention relates to solar module field, the production work of a kind of high-insulativity solar cell backboard
Skill.
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 most existing solar energy backboard insulating properties are poor, it is impossible to conducted by the heat that assembly produces in time, be substantially reduced
The generating efficiency of assembly.
Summary of the invention
The applicant is for these shortcomings in above-mentioned existing production, it is provided that the life of a kind of high-insulativity solar cell backboard
Production. art, utilizes the solar cell backboard of this technique manufacture to have close structure, firm and difficult drop-off, anti-insulating capacity
By force.
The technical solution adopted in the present invention is as follows:
The production technology of a kind of high-insulativity solar cell backboard, is to 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, dries temperature
Degree is 100～120 DEG C, and drying time is 7～8 minutes；
4th step: at the one layer of fluororine-carbon coating of PET base material material surface recombination with binding agent；
5th step: the PET base material of composite modified polyvinyl chloride thin film in the 4th step is rolled up formation semi-finished product on refill and enters
Row hangs, and open assembly time 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 140～160 DEG C, and drying time is 9～10 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.
Its further technical scheme is:
The solid content of described binding agent is 60～65%, and viscosity is 600-1000mpas, and proportion is 1～1.2g/cm3；
Described fluororine-carbon coating includes the component of following weight portion meter: trifluoro-ethylene acetone europium 20～90 parts, fluorocarbon resin 50
～220 parts, sodium monofluorophosphate 200～250 parts, calcium oxide 50～90 parts, card base trimethyl tribromide ammonium 70～170 parts, promotion
Agent 8～9 parts, vulcanizing agent 10～15 parts；
The mass percent of described fluoro-containing coating is: fluororesin 45～70%, titanium dioxide 27～40%, Ricinate
0.1%～0.8%, levelling agent 0.1～0.7%, drier 0.2～0.4%；
Described binding agent is reacted, by acrylic compounds is polynary, the polyurethane resin obtained with isocyanate compound.
Beneficial effects of the present invention is as follows:
Present invention process is simple, easy to use, utilizes solar cell backboard close structure, jail that present invention process makes
Gu and difficult drop-off, this solar cell backboard light transmittance height, its obstruct steam and oxygen, mechanical protection, stretch-proof, insulation
Ability is strong, and weather resistance is useful, and temperature, hydrolysising aging, ultraviolet radiation are had the strongest patience.
Detailed description of the invention
The detailed description of the invention of the present invention is described below.
The production technology of the high-insulativity solar cell backboard of the present embodiment, is to 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, on
State binding agent and reacted, by acrylic compounds is polynary, the polyurethane resin obtained with isocyanate compound.
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 fluororine-carbon coating of PET base material material surface recombination with binding agent；
5th step: the PET base material of composite modified polyvinyl chloride thin film in the 4th step is rolled up formation semi-finished product on refill and enters
Row hangs, and open assembly time 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 140～160 DEG C, and drying time is 9～10 minutes；
8th step: at the one layer of fluoro-containing coating of PET base material material surface recombination with binding agent；The percent mass of fluoro-containing coating
Ratio is: fluororesin 45～70%, titanium dioxide 27～40%, Ricinate 0.1%～0.8%, and levelling agent 0.1～0.7% is urged
Dry agent 0.2～0.4%.
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.
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. the production technology of a high-insulativity solar cell backboard, it is characterised in that be to 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 fluororine-carbon coating of PET base material material surface recombination with binding agent；
5th step: the PET base material of composite modified polyvinyl chloride thin film in the 4th step is rolled up formation semi-finished product on refill and dries in the air
Putting, open assembly time is 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
140～160 DEG C, drying time is 9～10 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.
The production technology of a kind of high-insulativity solar cell backboard the most as claimed in claim 1, it is characterised in that: described viscous
The solid content of mixture is 60～65%, and viscosity is 600-1000mpas, and proportion is 1～1.2g/cm3.
The production technology of a kind of high-insulativity solar cell backboard the most as claimed in claim 1, it is characterised in that: described fluorine
Carbon coating includes the component of following weight portion meter: trifluoro-ethylene acetone europium 20～90 parts, fluorocarbon resin 50～220 parts, single fluorine phosphorus
Acid sodium 200～250 parts, calcium oxide 50～90 parts, card base trimethyl tribromide ammonium 70～170 parts, accelerator 8～9 parts, vulcanizing agent
10～15 parts.
The production technology of a kind of high-insulativity solar cell backboard the most as claimed in claim 1, it is characterised in that: described contain
The mass percent of fluoro coatings is: fluororesin 45～70%, titanium dioxide 27～40%, Ricinate 0.1%～0.8%, stream
Flat agent 0.1～0.7%, drier 0.2～0.4%.
The production technology of a kind of high-insulativity solar cell backboard the most as claimed in claim 1, it is characterised in that: described viscous
Mixture is reacted, by acrylic compounds is polynary, the polyurethane resin obtained with isocyanate compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596767.4A CN106206842A (en) | 2016-07-26 | 2016-07-26 | A kind of production technology of high-insulativity solar cell backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596767.4A CN106206842A (en) | 2016-07-26 | 2016-07-26 | A kind of production technology of high-insulativity solar cell backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106206842A true CN106206842A (en) | 2016-12-07 |
Family
ID=57495912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610596767.4A Pending CN106206842A (en) | 2016-07-26 | 2016-07-26 | A kind of production technology of high-insulativity solar cell backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106206842A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012051930A1 (en) * | 2010-10-20 | 2012-04-26 | 苏州尚善新材料科技有限公司 | Polymer backsheet of solar cell assembly and manufacturing process thereof |
| CN103066140A (en) * | 2011-10-21 | 2013-04-24 | 比亚迪股份有限公司 | Solar cell rear panel, preparation method of solar cell rear panel and solar cell module |
| CN103560162A (en) * | 2013-11-20 | 2014-02-05 | 无锡中洁能源技术有限公司 | Solar cell back board and manufacturing method thereof |
| 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 |
| CN104356560A (en) * | 2014-10-24 | 2015-02-18 | 无锡中洁能源技术有限公司 | Fluorocarbon coating layer for solar cell backplane and preparation method of coating layer |
-
2016
- 2016-07-26 CN CN201610596767.4A patent/CN106206842A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012051930A1 (en) * | 2010-10-20 | 2012-04-26 | 苏州尚善新材料科技有限公司 | Polymer backsheet of solar cell assembly and manufacturing process thereof |
| CN103066140A (en) * | 2011-10-21 | 2013-04-24 | 比亚迪股份有限公司 | Solar cell rear panel, preparation method of solar cell rear panel and solar cell 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 |
| CN103560162A (en) * | 2013-11-20 | 2014-02-05 | 无锡中洁能源技术有限公司 | Solar cell back board and manufacturing method thereof |
| CN104356560A (en) * | 2014-10-24 | 2015-02-18 | 无锡中洁能源技术有限公司 | Fluorocarbon coating layer for solar cell backplane and preparation method of coating layer |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |