CN104371184A - Material for solar cell and preparation method of material - Google Patents
Material for solar cell and preparation method of material Download PDFInfo
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- CN104371184A CN104371184A CN201410650860.XA CN201410650860A CN104371184A CN 104371184 A CN104371184 A CN 104371184A CN 201410650860 A CN201410650860 A CN 201410650860A CN 104371184 A CN104371184 A CN 104371184A
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- 239000000463 material Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 47
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 36
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000376 reactant Substances 0.000 claims abstract description 31
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 24
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004898 kneading Methods 0.000 claims abstract description 21
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 20
- JHUFGBSGINLPOW-UHFFFAOYSA-N 3-chloro-4-(trifluoromethoxy)benzoyl cyanide Chemical compound FC(F)(F)OC1=CC=C(C(=O)C#N)C=C1Cl JHUFGBSGINLPOW-UHFFFAOYSA-N 0.000 claims abstract description 18
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000006229 carbon black Substances 0.000 claims abstract description 18
- 239000004312 hexamethylene tetramine Substances 0.000 claims abstract description 18
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims abstract description 18
- 239000005011 phenolic resin Substances 0.000 claims abstract description 18
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011787 zinc oxide Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 32
- 229910021529 ammonia Inorganic materials 0.000 claims description 23
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 abstract 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 3
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 3
- RMGKEMOPXZNHJG-UHFFFAOYSA-N 2-aminophenol;formaldehyde Chemical compound O=C.NC1=CC=CC=C1O RMGKEMOPXZNHJG-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229920001225 polyester resin Polymers 0.000 abstract 2
- 239000004645 polyester resin Substances 0.000 abstract 2
- 235000010388 propyl gallate Nutrition 0.000 abstract 2
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/204—Applications use in electrical or conductive gadgets use in solar cells
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
Abstract
The invention discloses a material for a solar cell and a preparation method of the material. The material comprises the following components: EVA (ethylene-vinyl acetate), PP (polypropylene), amino-phenol formaldehyde resin, gallic acid propyl ester, hexamethylenetetramine, barium-phenolic resin, barium stearate, carbon black, zinc oxide, tetraethylenepentamine, sodium allylsulfonate, an antioxidant, an auxiliary antioxidant and polyester resin. The preparation method comprises the following steps: adding EVA, PP, amino-phenol formaldehyde resin, gallic acid propyl ester, hexamethylenetetramine, barium-phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and polyester resin into a reaction kettle, performing heating reaction in an ammonia gas atmosphere to obtain a reactant I, then adding tetraethylenepentamine, reacting in the reaction kettle under vacuum heating conditions to obtain a reactant II, further mixing the reactant II, the antioxidant and the auxiliary antioxidant, kneading in a high-speed kneading machine and finally extruding by a twin-screw extruder. The material provided by the invention can be better applied to the solar cell.
Description
Technical field
The invention belongs to solar energy materials preparing technical field, be specifically related to a kind of material used for solar batteries and preparation method thereof.
Background technology
Along with the fast development of global economy and the surge of population; exploited in a large number based on the fossil energy of oil, Sweet natural gas and coal etc. and utilized; the shade of energy dilemma also just slowly reveals, and finding alternative new forms of energy becomes the significant problem that the mankind face.In addition, a large amount of uses of fossil oil also cause considerable damage to environment, and the discharge of a large amount of greenhouse gases makes global temperatures raise, and sea level rise.These problems have become the Hazard Factor threatening human survival.The sun has the unexistent advantage of many fossil oils: inexhaustible; Do not discharge any greenhouse gases, minimum on the impact in bad border, be a kind of green energy resource; Distribution of solar energy is extremely wide and region restriction is little.The various advantages of sun power, result in a large amount of inputs of people in its exploitation.
Heliotechnics is general all in the open air of abundance at sunshine, therefore this special requirement is also had for the material being applied to this field, more much higher than the performance requriements of the material be applied in daily life, and material used at present to there is mechanical property inadequate, the problem that voltage breakdown is lower simultaneously that ageing-resistant performance is not enough, be applied to field of solar energy and show slightly not enough, therefore need to develop a kind of material that can be good at being applied to area of solar cell further, meet the needs of sun power development.
Summary of the invention
The object of the invention is to provide a kind of material used for solar batteries and preparation method thereof to overcome above the deficiencies in the prior art, there is excellent physicals, electric property and ageing-resistant performance.
The present invention is realized by following technique means:
A kind of material used for solar batteries, comprises in components by weight percent: EVA 60-70 part, PP 10-20 part, ammonia fluosite 10-20 part, Tenox PG 5-10 part, hexamethylenetetramine 1-4 part, ba phenolic resin 1-5 part, barium stearate 1-4 part, carbon black 2-6 part, zinc oxide 1-4 part, tetraethylene pentamine 0.5-1 part, sodium allylsulfonate 3-8 part, oxidation inhibitor 0.3-0.8 part, auxiliary antioxidant 0.1-0.5 part, vibrin 2-6 part.
Described material used for solar batteries, can preferably comprise in components by weight percent: EVA 62-66 part, PP 15-18 part, ammonia fluosite 12-17 part, Tenox PG 6-8 part, hexamethylenetetramine 2-4 part, ba phenolic resin 2-4 part, barium stearate 1-3 part, carbon black 3-5 part, zinc oxide 2-4 part, tetraethylene pentamine 0.6-0.8 part, sodium allylsulfonate 4-6 part, oxidation inhibitor 0.6-0.8 part, auxiliary antioxidant 0.3-0.5 part, vibrin 3-5 part.
Above-described material used for solar batteries, oxidation inhibitor can be irgasfos 168.
Above-described material used for solar batteries, auxiliary antioxidant can be auxiliary antioxidant TNP.
The preparation method of the material used for solar batteries described in more than one, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 40-60 minute be heated to 80-90 DEG C in ammonia atmosphere at, obtains reactant one;
Step 2, adds tetraethylene pentamine, is warming up to 120-140 DEG C in a kettle. in reactant one, under vacuum stirring reaction 40-60 minute, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, obtains material used for solar batteries.
The preparation method of described material used for solar batteries, the stirring velocity of stirring reaction described in step one can be 120-130 rev/min.
The preparation method of described material used for solar batteries, in step 2, the vacuum tightness of vacuum condition can be 0.02-0.07MPa, and the stirring velocity of stirring reaction is 80-100 rev/min.
The preparation method of described material used for solar batteries, the condition of mediating in step 3 can for mediating temperature 180-190 DEG C, rotating speed 700-800 rev/min, and kneading time is 10-15 minute.
The preparation method of described material used for solar batteries, step 4 twin screw extruder extrusion temperature can divide four sections, first paragraph temperature 170-180 DEG C, second segment temperature 180-200 DEG C, the 3rd section of temperature 190-210 DEG C, the 4th section of temperature 200-220 DEG C.
Material used for solar batteries provided by the invention has good properties, wherein elongation reaches more than 86%, shock strength reaches more than 36MPa, breakdown voltage strength reaches more than 26KV, tensile strength reaches more than 102MPa, and heat oxygen aging resistance test reaches more than 1050h, has good toughness and mechanical property, there is excellent ageing-resistant performance and high breakdown voltage strength simultaneously, be suitable as material widespread use used for solar batteries.、
Embodiment
Embodiment 1
A kind of material used for solar batteries, comprises in components by weight percent: EVA 60 parts, PP 10 parts, ammonia fluosite 10 parts, Tenox PG 5 parts, hexamethylenetetramine 1 part, ba phenolic resin 1 part, barium stearate 1 part, carbon black 2 parts, 1 part, zinc oxide, tetraethylene pentamine 0.5 part, sodium allylsulfonate 3 parts, irgasfos 168 0.3 part, auxiliary antioxidant TNP 0.1 part, 2 parts, vibrin.
The preparation method of above-described material used for solar batteries, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 40 minutes be heated to 80 DEG C in ammonia atmosphere at, stirring velocity is 120 revs/min, obtains reactant one;
Step 2, adds tetraethylene pentamine in reactant one, is warming up to 120 DEG C in a kettle., and be stirring reaction 40 minutes under the vacuum condition of 0.02MPa in vacuum tightness, stirring velocity is 80 revs/min, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and kneading conditions is for mediating temperature 180 DEG C, rotating speed 700 revs/min, and kneading time is 10 minutes, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, and twin screw extruder extrusion temperature divides four sections, first paragraph temperature 170 DEG C, second segment temperature 180 DEG C, the 3rd section of temperature 190 DEG C, and the 4th section of temperature 200 DEG C, obtains material used for solar batteries.
Embodiment 2
A kind of material used for solar batteries, comprises in components by weight percent: EVA 62 parts, PP 15 parts, ammonia fluosite 12 parts, Tenox PG 6 parts, hexamethylenetetramine 2 parts, ba phenolic resin 2 parts, barium stearate 1 part, carbon black 3 parts, 2 parts, zinc oxide, tetraethylene pentamine 0.6 part, sodium allylsulfonate 4 parts, irgasfos 168 0.6 part, auxiliary antioxidant TNP 0.3 part, 3 parts, vibrin.
The preparation method of above-described material used for solar batteries, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 48 minutes be heated to 83 DEG C in ammonia atmosphere at, stirring velocity is 123 revs/min, obtains reactant one;
Step 2, adds tetraethylene pentamine in reactant one, is warming up to 125 DEG C in a kettle., and be stirring reaction 45 minutes under the vacuum condition of 0.03MPa in vacuum tightness, stirring velocity is 86 revs/min, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and kneading conditions is for mediating temperature 183 DEG C, rotating speed 720 revs/min, and kneading time is 12 minutes, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, and twin screw extruder extrusion temperature divides four sections, first paragraph temperature 173 DEG C, second segment temperature 186 DEG C, the 3rd section of temperature 194 DEG C, and the 4th section of temperature 207 DEG C, obtains material used for solar batteries.
Embodiment 3
A kind of material used for solar batteries, comprises in components by weight percent: EVA 65 parts, PP 16 parts, ammonia fluosite 15 parts, Tenox PG 7 parts, hexamethylenetetramine 3 parts, ba phenolic resin 3 parts, barium stearate 2 parts, carbon black 4 parts, 3 parts, zinc oxide, tetraethylene pentamine 0.7 part, sodium allylsulfonate 5 parts, irgasfos 168 0.7 part, auxiliary antioxidant TNP 0.4 part, 4 parts, vibrin.
The preparation method of above-described material used for solar batteries, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 50 minutes be heated to 86 DEG C in ammonia atmosphere at, stirring velocity is 126 revs/min, obtains reactant one;
Step 2, adds tetraethylene pentamine in reactant one, is warming up to 128 DEG C in a kettle., and be stirring reaction 50 minutes under the vacuum condition of 0.04MPa in vacuum tightness, stirring velocity is 92 revs/min, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and kneading conditions is for mediating temperature 186 DEG C, rotating speed 750 revs/min, and kneading time is 12 minutes, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, and twin screw extruder extrusion temperature divides four sections, first paragraph temperature 177 DEG C, second segment temperature 190 DEG C, the 3rd section of temperature 198 DEG C, and the 4th section of temperature 206 DEG C, obtains material used for solar batteries.
Embodiment 4
A kind of material used for solar batteries, comprises in components by weight percent: EVA 66 parts, PP 18 parts, ammonia fluosite 17 parts, Tenox PG 8 parts, hexamethylenetetramine 4 parts, ba phenolic resin 4 parts, barium stearate 3 parts, carbon black 5 parts, 4 parts, zinc oxide, tetraethylene pentamine 0.8 part, sodium allylsulfonate 6 parts, irgasfos 168 0.8 part, auxiliary antioxidant TNP 0.5 part, 5 parts, vibrin.
The preparation method of above-described material used for solar batteries, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 56 minutes be heated to 88 DEG C in ammonia atmosphere at, stirring velocity is 128 revs/min, obtains reactant one;
Step 2, adds tetraethylene pentamine in reactant one, is warming up to 138 DEG C in a kettle., and be stirring reaction 50 minutes under the vacuum condition of 0.05MPa in vacuum tightness, stirring velocity is 100 revs/min, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and kneading conditions is for mediating temperature 190 DEG C, rotating speed 780 revs/min, and kneading time is 14 minutes, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, and twin screw extruder extrusion temperature divides four sections, first paragraph temperature 180 DEG C, second segment temperature 195 DEG C, the 3rd section of temperature 206 DEG C, and the 4th section of temperature 217 DEG C, obtains material used for solar batteries.
Embodiment 5
A kind of material used for solar batteries, comprises in components by weight percent: EVA 70 parts, PP 20 parts, ammonia fluosite 20 parts, Tenox PG 10 parts, hexamethylenetetramine 4 parts, ba phenolic resin 5 parts, barium stearate 4 parts, carbon black 6 parts, 4 parts, zinc oxide, tetraethylene pentamine 1 part, sodium allylsulfonate 8 parts, irgasfos 168 0.8 part, auxiliary antioxidant TNP 0.5 part, 6 parts, vibrin.
The preparation method of above-described material used for solar batteries, comprises the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 60 minutes be heated to 90 DEG C in ammonia atmosphere at, stirring velocity is 130 revs/min, obtains reactant one;
Step 2, adds tetraethylene pentamine in reactant one, is warming up to 140 DEG C in a kettle., and be stirring reaction 60 minutes under the vacuum condition of 0.07MPa in vacuum tightness, stirring velocity is 100 revs/min, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and kneading conditions is for mediating temperature 190 DEG C, rotating speed 800 revs/min, and kneading time is 15 minutes, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, and twin screw extruder extrusion temperature divides four sections, first paragraph temperature 180 DEG C, second segment temperature 200 DEG C, the 3rd section of temperature 210 DEG C, and the 4th section of temperature 220 DEG C, obtains material used for solar batteries.
Carry out performance test to the material used for solar batteries that above embodiment prepares, concrete outcome is as follows:
| Project | Elongation % | Shock strength MPa | Breakdown voltage strength KV | Tensile strength MPa | Heat oxygen aging resistance h |
| Embodiment 1 | 86 | 36 | 26 | 102 | 1050 |
| Embodiment 2 | 95 | 45 | 29 | 111 | 1160 |
| Embodiment 3 | 102 | 52 | 34 | 116 | 1230 |
| Embodiment 4 | 98 | 48 | 31 | 113 | 1180 |
| Embodiment 5 | 92 | 43 | 28 | 107 | 1120 |
As can be seen from above testing data, material used for solar batteries provided by the invention has good properties, wherein elongation reaches more than 86%, shock strength reaches more than 36MPa, breakdown voltage strength reaches more than 26KV, tensile strength reaches more than 102MPa, heat oxygen aging resistance test reaches more than 1050h, therefore there is good toughness and mechanical property, there is excellent ageing-resistant performance and high breakdown voltage strength simultaneously, be suitable as material widespread use used for solar batteries.
Claims (9)
1. a material used for solar batteries, is characterized in that, comprises in components by weight percent: EVA 60-70 part, PP 10-20 part, ammonia fluosite 10-20 part, Tenox PG 5-10 part, hexamethylenetetramine 1-4 part, ba phenolic resin 1-5 part, barium stearate 1-4 part, carbon black 2-6 part, zinc oxide 1-4 part, tetraethylene pentamine 0.5-1 part, sodium allylsulfonate 3-8 part, oxidation inhibitor 0.3-0.8 part, auxiliary antioxidant 0.1-0.5 part, vibrin 2-6 part.
2. material used for solar batteries according to claim 1, is characterized in that, comprise in components by weight percent: EVA 62-66 part, PP 15-18 part, ammonia fluosite 12-17 part, Tenox PG 6-8 part, hexamethylenetetramine 2-4 part, ba phenolic resin 2-4 part, barium stearate 1-3 part, carbon black 3-5 part, zinc oxide 2-4 part, tetraethylene pentamine 0.6-0.8 part, sodium allylsulfonate 4-6 part, oxidation inhibitor 0.6-0.8 part, auxiliary antioxidant 0.3-0.5 part, vibrin 3-5 part.
3. material used for solar batteries according to claim 1 and 2, is characterized in that, oxidation inhibitor is irgasfos 168.
4. material used for solar batteries according to claim 1 and 2, is characterized in that, auxiliary antioxidant is auxiliary antioxidant TNP.
5. the preparation method of the material used for solar batteries described in claim 1 or 2, is characterized in that, comprise the following steps:
Step one, EVA, PP, ammonia fluosite, Tenox PG, hexamethylenetetramine, ba phenolic resin, barium stearate, carbon black, zinc oxide, sodium allylsulfonate and vibrin are joined in reactor, stirring reaction 40-60 minute be heated to 80-90 DEG C in ammonia atmosphere at, obtains reactant one;
Step 2, adds tetraethylene pentamine, is warming up to 120-140 DEG C in a kettle. in reactant one, under vacuum stirring reaction 40-60 minute, obtains reactant two;
Step 3, mixes with auxiliary antioxidant mutually by reactant two, oxidation inhibitor, then proceeds in high-speed kneading machine and mediates, and discharging after mediating, obtains intermediate material;
Step 4, extrudes intermediate material in twin screw extruder, obtains material used for solar batteries.
6. the preparation method of material used for solar batteries according to claim 5, is characterized in that, the stirring velocity of stirring reaction described in step one is 120-130 rev/min.
7. the preparation method of material used for solar batteries according to claim 5, is characterized in that, in step 2, the vacuum tightness of vacuum condition is 0.02-0.07MPa, and the stirring velocity of stirring reaction is 80-100 rev/min.
8. the preparation method of material used for solar batteries according to claim 5, is characterized in that, the condition of mediating in step 3 is for mediating temperature 180-190 DEG C, rotating speed 700-800 rev/min, and kneading time is 10-15 minute.
9. the preparation method of material used for solar batteries according to claim 5, is characterized in that, step 4 twin screw extruder extrusion temperature divides four sections, first paragraph temperature 170-180 DEG C, second segment temperature 180-200 DEG C, the 3rd section of temperature 190-210 DEG C, the 4th section of temperature 200-220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650860.XA CN104371184A (en) | 2014-11-14 | 2014-11-14 | Material for solar cell and preparation method of material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650860.XA CN104371184A (en) | 2014-11-14 | 2014-11-14 | Material for solar cell and preparation method of material |
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| Publication Number | Publication Date |
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| CN104371184A true CN104371184A (en) | 2015-02-25 |
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| CN201410650860.XA Pending CN104371184A (en) | 2014-11-14 | 2014-11-14 | Material for solar cell and preparation method of material |
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| CN (1) | CN104371184A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569452A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Polymer back panel of solar battery assembly and manufacture method of polymer back panel |
| KR20130114357A (en) * | 2012-04-09 | 2013-10-18 | 한화엘앤씨 주식회사 | Back sheet for solar cell |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569452A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Polymer back panel of solar battery assembly and manufacture method of polymer back panel |
| KR20130114357A (en) * | 2012-04-09 | 2013-10-18 | 한화엘앤씨 주식회사 | Back sheet for solar cell |
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