CN102181264B - High-performance organosilicone sealant for photovoltaic (PV) module and preparation method thereof - Google Patents
High-performance organosilicone sealant for photovoltaic (PV) module and preparation method thereof Download PDFInfo
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- CN102181264B CN102181264B CN2011100945271A CN201110094527A CN102181264B CN 102181264 B CN102181264 B CN 102181264B CN 2011100945271 A CN2011100945271 A CN 2011100945271A CN 201110094527 A CN201110094527 A CN 201110094527A CN 102181264 B CN102181264 B CN 102181264B
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- 239000000565 sealant Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 17
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 16
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 7
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims abstract description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 25
- 229910000077 silane Inorganic materials 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 10
- FSEUPUDHEBLWJY-HWKANZROSA-N diacetylmonoxime Chemical compound CC(=O)C(\C)=N\O FSEUPUDHEBLWJY-HWKANZROSA-N 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 9
- 229920002554 vinyl polymer Polymers 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
- 150000004756 silanes Chemical class 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000011863 silicon-based powder Substances 0.000 claims description 6
- YJGJRYWNNHUESM-UHFFFAOYSA-J triacetyloxystannyl acetate Chemical compound [Sn+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O YJGJRYWNNHUESM-UHFFFAOYSA-J 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- WXWYJCSIHQKADM-ZNAKCYKMSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-ethenylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](O\N=C(/C)CC)(O\N=C(/C)CC)C=C WXWYJCSIHQKADM-ZNAKCYKMSA-N 0.000 abstract 1
- OGZPYBBKQGPQNU-DABLZPOSSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-methylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](C)(O\N=C(/C)CC)O\N=C(/C)CC OGZPYBBKQGPQNU-DABLZPOSSA-N 0.000 abstract 1
- 239000002671 adjuvant Substances 0.000 abstract 1
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 229910021485 fumed silica Inorganic materials 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- INETXKGLHYNTHK-AQWWNALJSA-N tetrakis[(e)-butan-2-ylideneamino] silicate Chemical compound CC\C(C)=N\O[Si](O\N=C(/C)CC)(O\N=C(/C)CC)O\N=C(/C)CC INETXKGLHYNTHK-AQWWNALJSA-N 0.000 abstract 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 abstract 1
- 238000004383 yellowing Methods 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N Methyl ethyl ketone Natural products CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910018173 Al—Al Inorganic materials 0.000 description 1
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N dimethylacetone Natural products CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- KFOZMMAXUUCIKU-UHFFFAOYSA-N n-(3-triethoxysilylpropyl)butan-1-amine Chemical compound CCCCNCCC[Si](OCC)(OCC)OCC KFOZMMAXUUCIKU-UHFFFAOYSA-N 0.000 description 1
- XCOASYLMDUQBHW-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)butan-1-amine Chemical compound CCCCNCCC[Si](OC)(OC)OC XCOASYLMDUQBHW-UHFFFAOYSA-N 0.000 description 1
- KOVKEDGZABFDPF-UHFFFAOYSA-N n-(triethoxysilylmethyl)aniline Chemical compound CCO[Si](OCC)(OCC)CNC1=CC=CC=C1 KOVKEDGZABFDPF-UHFFFAOYSA-N 0.000 description 1
- VNBLTKHUCJLFSB-UHFFFAOYSA-N n-(trimethoxysilylmethyl)aniline Chemical compound CO[Si](OC)(OC)CNC1=CC=CC=C1 VNBLTKHUCJLFSB-UHFFFAOYSA-N 0.000 description 1
- DVYVMJLSUSGYMH-UHFFFAOYSA-N n-methyl-3-trimethoxysilylpropan-1-amine Chemical compound CNCCC[Si](OC)(OC)OC DVYVMJLSUSGYMH-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
Classifications
-
- 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 invention relates to a sealant, and in particular relates to a high-performance organosilicone sealant for a photovoltaic (PV) module. The high-performance organosilicone sealant for the PV module comprises the following components in parts by weight: 100 parts of (alpha, omega) dihydroxyl polydimethylsiloxane, 50-200 parts of super-fine reinforcing powder, 10-100 parts of functional powder adjuvant, 3-8 parts of methyltris (methylethylketoxime) silane, 1-4 parts of vinyltris(methylethylketoximino)silane, 1-3 parts of tetra-(methylethylketoxime)silane, 5-20 parts of fumed silica, 0.2-3 parts of 3-aminopropyltriethoxysilane, 0.2-4 parts of gamma-glycidoxy propyl trimethoxy silane and 0.05-0.5 part of organosilicon condensation reaction catalyst. The organosilicone sealant has the advantage of good comprehensive performances and can help prolong the service life of solar products.
Description
Technical field
The present invention relates to silica gel, particularly a kind of high-performance optical photovoltaic assembly organosilicon sealant and preparation method thereof.
Background technology
The sun power industry is not good with the weathering resistance of glue product at present, cause the solar product that uses out of doors to dwindle working life, the quality product variation, the problem of product weather resistance variation, major cause is the glue product after present used prescription is produced, and its yellowing resistance is not good, and UV resistant and aging resistance are poor, be not easy to make Gao Naihuang, high weather-proof product and the product of good combination property.After yellowing resistance solves, can cause the decline of adhesiveproperties and mechanical property and other performances.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art part, provides a kind of high-performance optical photovoltaic assembly with organosilicon sealant and preparation method thereof, and this organosilicon sealant good combination property can prolong working life of solar product.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
A kind of high-performance optical photovoltaic assembly organosilicon sealant, described high-performance optical photovoltaic assembly with the component weight of organosilicon sealant is:
100 parts of (α, ω) dialkyl polydimethylsiloxanes
Ultra tiny reinforcement powder: 50-200 part
Functional powder auxiliary agent: 10-100 part
Methyl tributanoximo silane 3-8 part
Vinyl tributyl ketoximyl silane 1-4 part
Four Diacetylmonoxime base silane 1-3 parts
Gas-phase silica 5-20 part
APTES 0.2-3 part
γ-glycidyl ether oxygen propyl trimethoxy silicane 0.2-4 part
Organosilicon condensed type catalysts: 0.05-0.5 part
Further: described functional powder auxiliary agent is silicon powder, magnesium hydroxide, and aluminium hydroxide, aluminum oxide, magnesium oxide, zinc oxide, at least a in the titanium dioxide, its specification is: particle size range is 1 μ m-5 μ m.
Further: described organosilicon condensed type catalysts is tin acetate, dibutyl tin laurate, tetrabutyl titanate, a kind of in the titanium isopropylate.
A kind of high-performance optical photovoltaic assembly preparation method of organosilicon sealant, described method is specific as follows:
, add 6 parts methyl tributanoximo silane, the mixed solution of 2 parts of vinyl tributyl ketoximyl silanes and 2 part of four Diacetylmonoxime base silane, room temperature and vacuum tightness be stirring 50 minutes under the condition of-0.09 to-0.1 Mpa;
Advantage of the present invention:
This organosilicon sealant good combination property can prolong working life of solar product, solved product to the bonding strength of various materials such as aluminium, glass, TPT/TPE backing, terminal box plastics PPO/PA; Having improved product UV resistant, high-low temperature resistant impacts (50 ℃～200 ℃) performance, has improved the performance that corrosion-resistant, the anti-hail of product impacts; Improved the product anti-yellowing property, through two 85 ℃ of burn-in tests, colloid surface has no obvious xanthochromia; Solved it and all kinds of EVA has good consistency.
Embodiment
For further understanding feature of the present invention, technique means and the specific purposes that reach, function, below in conjunction with embodiment the present invention is described in further detail.
A kind of high-performance optical photovoltaic assembly organosilicon sealant is characterized in that: described high-performance optical photovoltaic assembly with component and the parts by weight thereof of organosilicon sealant is:
100 parts of (α, ω) dialkyl polydimethylsiloxanes
Ultra tiny reinforcement powder: 50-200 part
Functional powder auxiliary agent: 10-100 part
Methyl tributanoximo silane 3-8 part
Vinyl tributyl ketoximyl silane 1-4 part
Four Diacetylmonoxime base silane 1-3 parts
Gas-phase silica 5-20 part
APTES 0.2-3 part
γ-glycidyl ether oxygen propyl trimethoxy silicane 0.2-4 part
Organosilicon condensed type catalysts: 0.05-0.5 part
In concrete preparation process, the component that it is best and parts by weight thereof are:
100 parts of (α, ω) dialkyl polydimethylsiloxanes
Ultra tiny reinforcement powder: 100 parts
Functional powder auxiliary agent: 20 parts
6 parts of methyl tributanoximo silanes
2 parts of vinyl tributyl ketoximyl silanes
2 parts of four Diacetylmonoxime base silanes
6 parts of gas-phase silicas
1.5 parts of APTESs
2 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes
Organosilicon condensed type catalysts: 0.25 part
Base polymer as the present invention's prescription: mainly be hydroxy-end capped (α, ω) dialkyl polydimethylsiloxane, its polymerization viscosity in the time of 25 ℃ can be 5000-50000cs, but the viscosity that the best polymerization viscosity 25 ℃ the time is 20000-50000cs.
Ultra tiny reinforcement powder can be any one in light calcium carbonate, silica powder, the diatomite, and its particle size range is 0.5 μ m-5 μ m, and best particle size range is 0.5-1um.
Functional powder auxiliary agent can be one or both in silicon powder, magnesium hydroxide, aluminium hydroxide, aluminum oxide, magnesium oxide, zinc oxide, the titanium dioxide, and its particle size range is 1 μ m-5 μ m, and the optimum grain-diameter scope is 2-5um.
Methyl tributanoximo silane, vinyl tributyl ketoximyl silane and four Diacetylmonoxime base silanes in the present invention prescription be a kind of can with the ketoximinosilanes linking agent of hydroxy-end capped (α, ω) dialkyl polydimethylsiloxane generation crosslinking reaction.Above-described three kinds of ketoximinosilanes linking agents also can be used respectively a kind of replacement in methyl trimethoxy ethyl ketone oximino silane, dimethyl two Diacetylmonoxime base silanes, vinyl three methylethylketone oximino silanes, phenyl tributanoximo silane, the methylethyl tributanoximo silane.
Gas-phase silica is a kind of product thixotropic agent, and its specific surface area can be 100-400m
2/ g, best specific surface area is 100-200 m
2/ g.
APTES and γ-glycidyl ether propyl trimethoxy silicane is a kind of bonding silane coupling agent that promotes, also can use γ-(methacryloxypropyl) propyl trimethoxy silicane, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane, the isocyanic acid propyl-triethoxysilicane, N-(normal-butyl)-γ-aminopropyl triethoxysilane, N-(normal-butyl)-γ-aminopropyltrimethoxysilane, N-methyl-γ-aminopropyltrimethoxysilane, the urea propyl trimethoxy silicane, anilinomethyl trimethoxy silane, a kind of replacement in the anilinomethyl triethoxysilane.
Organosilicon condensed type catalysts: can be in tin acetate, dibutyl tin laurate, tetrabutyl titanate, the titanium isopropylate any one.
A kind of high-performance optical photovoltaic assembly preparation method of organosilicon sealant, it is characterized in that: described method is specific as follows:
, add 6 parts methyl tributanoximo silane, the mixed solution of 2 parts of vinyl tributyl ketoximyl silanes and 2 part of four Diacetylmonoxime base silane, room temperature and vacuum tightness be stirring 50 minutes under the condition of-0.09 to-0.1 Mpa;
Prepared high-performance optical photovoltaic assembly with the technical indicator of organosilicon sealant is:
| Sequence number | Performance index | Test value | Testing method |
| 1 | Outward appearance: | The white paste | Range estimation |
| 2 | Surface drying time (min): | 15 | Finger touches |
| 3 | Density g/cm 3： | 1.44 | ASTM? D792 |
| 4 | Shearing resistance (Al-Al, Mpa): | (2.1 cohesive failure) | GB7124-86 |
| 5 | Tensile yield (%): | 255% | GB T528-1998 |
| 6 | Tensile strength (Mpa): | 2.56 | GB T528-1998 |
| 7 | Hardness (shore-4): | 50 | GB 531-1999 |
| 8 | Shearing resistance (two " 85 " wear out 1000h, Mpa): | 1.8(cohesive failure) | GB7124-86 |
| 9 | Bonding to TPT: | Cohesive failure | GB7124-86 |
| 10 | Bonding to EVA: | Cohesive failure | GB7124-86 |
| 11 | Xanthochromia (two " 85 " wear out 1000h): | Have no obvious xanthochromia | Range estimation |
High-performance optical photovoltaic assembly organosilicon sealant good combination property of the present invention, has anti-rainwater, resistant to elevated temperatures fine quality, corrosion-resistant, anti-yellowing property is good, has very strong adhesiveproperties, can be at outdoor life-time service, satisfy the requirement of the anti-environment of sun power industry harshness, and adhesiveproperties can prolong the working life of solar product along with the variation attenuation change of digestion time is little.
More than describing is a preferred embodiment of the present invention, is not limiting the scope of the invention, and all variation and modifications of doing according to the present invention all should belong in the protection domain of the present invention.
Above illustrated embodiment is only with for conveniently illustrating the present invention, be not that the present invention is done any pro forma restriction, have in the technical field under any and usually know the knowledgeable, if in the scope that does not break away from technical characterictic that the present invention carries, utilize disclosed technology contents to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present invention, all still belong in the scope of the technology of the present invention feature.
Claims (3)
1. high-performance optical photovoltaic assembly organosilicon sealant, it is characterized in that: described high-performance optical photovoltaic assembly with component and the parts by weight thereof of organosilicon sealant is:
100 parts of (α, ω) dialkyl polydimethylsiloxanes
Ultra tiny reinforcement powder 50-200 part
Functional powder auxiliary agent 10-100 part
Methyl tributanoximo silane 3-8 part
Vinyl tributyl ketoximyl silane 1-4 part
Four Diacetylmonoxime base silane 1-3 parts
Gas-phase silica 5-20 part
APTES 0.2-3 part
γ-glycidyl ether oxygen propyl trimethoxy silicane 0.2-4 part
Organosilicon condensed type catalysts 0.05-0.5 part;
Wherein, the polymerization viscosity of described (α, ω) dialkyl polydimethylsiloxane in the time of 25 ℃ is 20000-50000cs;
Described ultra tiny reinforcement powder is a kind of among calcium carbonate, silica powder and the diatomite three, and its specification is: particle size range is 0.5 μ m-5 μ m;
Described functional powder auxiliary agent is silicon powder, magnesium hydroxide, and aluminium hydroxide, aluminum oxide, magnesium oxide, zinc oxide, at least a in the titanium dioxide, its specification is: particle size range is 1 μ m-5 μ m.
2. a kind of high-performance optical photovoltaic assembly organosilicon sealant according to claim 1, it is characterized in that: described organosilicon condensed type catalysts is tin acetate, dibutyl tin laurate, tetrabutyl titanate, a kind of in the titanium isopropylate.
3. a high-performance optical photovoltaic assembly is with the preparation method of organosilicon sealant, and it is characterized in that: described method is specific as follows:
1., under the room temperature, polymerization viscosity when adding 100 parts 25 ℃ in the power mixer of 5L is the (α of 20000-50000cs, ω) dialkyl polydimethylsiloxane, the light calcium carbonate of 100 parts 0.5um, 20 parts silicon powder, at 150 ℃, vacuum tightness stirs 3h under the condition of-0.09 to-0.1 Mpa, and secluding air is cooled to room temperature;
2., add 6 parts methyl tributanoximo silane, the mixed solution of 2 parts of vinyl tributyl ketoximyl silanes and 2 part of four Diacetylmonoxime base silane, room temperature and vacuum tightness be stirring 50 minutes under the condition of-0.09 to-0.1 Mpa;
3., adding 6 parts of specific surface areas is 200m
2The gas-phase silica of/g, room temperature and vacuum tightness are to stir 120 minutes under the condition of-0.09 to-0.1 Mpa;
4., at last add 1.5 parts of APTESs, 2 parts of γ-glycidyl ether propyl trimethoxy silicanes, the mixed solution of 0.25 part of tin acetate, under the room temperature, vacuum tightness was namely finished making in 50 minutes for stirring under the condition of-0.09 to-0.1 Mpa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100945271A CN102181264B (en) | 2011-04-15 | 2011-04-15 | High-performance organosilicone sealant for photovoltaic (PV) module and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100945271A CN102181264B (en) | 2011-04-15 | 2011-04-15 | High-performance organosilicone sealant for photovoltaic (PV) module and preparation method thereof |
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| CN102181264B true CN102181264B (en) | 2013-03-13 |
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| CN102533213A (en) * | 2011-12-21 | 2012-07-04 | 烟台德邦科技有限公司 | Room temperature silicon sulfide rubber and preparation method thereof |
| CN103571427B (en) * | 2012-08-07 | 2016-03-16 | 中化蓝天集团有限公司 | A kind of single component for solar module sealing takes off oxime type silicone sealant and preparation method thereof |
| CN105199660A (en) * | 2014-06-15 | 2015-12-30 | 朱志华 | Preparation method of high-performance neutral adhesive glue |
| CN105778506B (en) | 2014-12-25 | 2019-04-30 | 广东生益科技股份有限公司 | A kind of organosilicon resin composition and prepreg, laminate, copper-clad plate and aluminum substrate using it |
| CN105778505B (en) * | 2014-12-25 | 2019-04-30 | 广东生益科技股份有限公司 | A kind of organosilicon resin composition and white prepreg and white laminated plate using it |
| CN108624281A (en) * | 2017-03-15 | 2018-10-09 | 云南师范大学 | A kind of solution for high-performance photovoltaic component organosilicon sealant and preparation method thereof |
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| CN101629063A (en) * | 2009-08-24 | 2010-01-20 | 陈世龙 | Expanding type flame-resistant silicone sealant and preparation method thereof |
| CN101665622B (en) * | 2009-09-28 | 2011-09-14 | 陕西电力科学研究院 | Preparation method of single-component room-temperature vulcanized silicone rubber |
| CN101768421B (en) * | 2010-01-29 | 2012-11-07 | 陈世龙 | Dual-component silicone sealant for solar photovoltaic components and preparation method thereof |
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