CN105950101A - Organosilicon pouring sealant with high curing speed and yellowing resistance and preparation method thereof - Google Patents
Organosilicon pouring sealant with high curing speed and yellowing resistance and preparation method thereof Download PDFInfo
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- CN105950101A CN105950101A CN201610374696.3A CN201610374696A CN105950101A CN 105950101 A CN105950101 A CN 105950101A CN 201610374696 A CN201610374696 A CN 201610374696A CN 105950101 A CN105950101 A CN 105950101A
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- parts
- silicone oil
- organic silicon
- turns yellow
- potting adhesive
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000565 sealant Substances 0.000 title abstract 5
- 238000004383 yellowing Methods 0.000 title abstract 5
- 229920002545 silicone oil Polymers 0.000 claims abstract description 39
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 26
- 239000004945 silicone rubber Substances 0.000 claims abstract description 24
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 239000007822 coupling agent Substances 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 238000004382 potting Methods 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000010703 silicon Substances 0.000 claims description 21
- 239000003112 inhibitor Substances 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 229920002554 vinyl polymer Polymers 0.000 claims description 9
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 5
- ZZHNUBIHHLQNHX-UHFFFAOYSA-N butoxysilane Chemical class CCCCO[SiH3] ZZHNUBIHHLQNHX-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 239000002562 thickening agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004615 ingredient Substances 0.000 abstract 2
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- -1 trimethoxy silane Compound Chemical class 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
- C09J183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an organosilicon pouring sealant with high curing speed and yellowing resistance. The organosilicon pouring sealant is prepared from the following ingredients in parts by weight: 80-90 parts of 107 silicone rubber, 30-35 parts of divinyl silicone oil, 10-15 parts of hydrogen-containing silicone oil, 2-5 parts of methyl-silicone oil, 1-5 parts of methyl fluoride silicone oil, 5-10 parts of a cross-linking agent, 1-5 parts of a coupling agent and 1-5 parts of a catalyst. The invention also discloses a preparation method of the organosilicon pouring sealant with high curing speed and yellowing resistance. The organosilicon pouring sealant with high curing speed and yellowing resistance, which is prepared from the ingredients adopted in the invention, is applied to solar cells, has a light transmission ratio not less than 93%, is high in intensity, high in tensile strength, resistant to yellowing after long-time use and long in service life, and furthermore is good in fluidity and good in filling effect during a coating process.
Description
Technical field
The present invention relates to a kind of casting glue, the organic silicon potting adhesive that a kind of quick solidifying does not turns yellow.
Background technology
Though silicone rubber extensively makes at numerous areas because it has high temperature resistant, low temperature resistant, insulation and the excellent properties such as ageing-resistant
With, but in building trade, a large amount of room curing silicon rubbers being used as to seal and bond all need addition reinforced filling just to be changed
The mechanical property of its pure room curing silicon rubber kind and thixotropic property, thus embody use value.
The organic silicon potting adhesive that known quick solidifying does not turns yellow is mostly double-component, needs to mix during use, mixed
Containing a large amount of bubbles during conjunction, need to wait that the long period just can carry out embedding.
Summary of the invention
Goal of the invention: the invention reside in and solve the organic silicon potting adhesive that do not turns yellow of existing quick solidifying and be mostly double-component, fill
The time-consuming long problem of envelope.
Technical scheme: the present invention provides techniques below scheme: the organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, by weight
Number includes following components: 107 silicone rubber 80～90 parts, bi-vinyl silicone oil 30～35 parts, containing hydrogen silicone oil 10～15
Part, methyl-silicone oil 2～5 parts, fluoromethane silicone oil 1～5 parts, cross-linking agent 5～10 parts, coupling agent 1～5 parts, inhibitor 1～5
Part, viscosifier 1～3 parts and catalyst 1～5 parts.
As optimization, described 107 silicone rubber use 107 silicone rubber of 500～2000cs range of viscosities.
As optimization, described catalyst is platinum catalyst.
As optimization, described inhibitor is vinyl ring body.
As optimization, described cross-linking agent be in four butoxy silanes, MTMS and trimethoxy silane extremely
The mixture of few two kinds.
As optimization, described viscosifier are γ～aminopropyl triethoxysilane.
The preparation method of the organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, comprises the following steps:
1) 107 silicone rubber, bi-vinyl silicone oil, methyl-silicone oil and fluoromethane silicone oil are mixed, then carry out evacuation,
Redistillation；
2) in step 1) material that obtains adds containing hydrogen silicone oil, catalyst, cross-linking agent, inhibitor, viscosifier and idol
Connection agent, then complete solidification at room temperature.
As optimization, described step 1) in distillation time according to step 1) in put into quality of material summation 150kg/h
Carry out calculating distillation time.
Beneficial effect: the present invention compared with prior art:
1, solidification can be completed under the organic silicon potting adhesive of one pack system, room temperature, the shortest.
2, using 107 silicone rubber as key component, having high temperature resistant, resistance to low though being sufficiently demonstrated by silicone rubber because of it
Temperature, insulation and the excellent properties such as ageing-resistant.
3, use 107 silicone rubber as key component, solidified rear light transmittance up to more than 93%, be applied to solar energy
Battery, improves it and produces electricity, use the most constant Huang of time length.
4, the organic silicon potting adhesive intensity that the quick solidifying that the present invention provides does not turns yellow is big, and tensile strength is high, meanwhile,
Good fluidity in coating procedure, filling effect is good.
5,107 silicone rubber using viscosity to be 500～2000cs range of viscosities, with bi-vinyl silicone oil, methyl-silicone oil
Coordinate with fluoromethane silicone oil, improve bubble output speed, accelerate solidification progress.
Detailed description of the invention
Embodiment 1
The organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, includes following components by weight: 107 80 parts of silicone rubber,
Bi-vinyl silicone oil 30 parts, containing hydrogen silicone oil 10 parts, methyl-silicone oil 2 parts, fluoromethane silicone oil 1 part, cross-linking agent 5 parts,
Coupling agent 1 part, inhibitor 1 part, viscosifier 1 part and catalyst 1 part.
Described 107 silicone rubber use 107 silicone rubber of 500～2000cs range of viscosities.
Described catalyst is platinum catalyst.
Described inhibitor is vinyl ring body.
Described cross-linking agent is the mixed of at least two in four butoxy silanes, MTMS and trimethoxy silane
Compound.
Described viscosifier are γ～aminopropyl triethoxysilane.
The casting glue using the present embodiment proportioning to prepare is applied on solar battery sheet, and light transmittance reaches 94.2%, intensity
Greatly, tensile strength is high, uses the most constant Huang of time length, and filling effect is good.
Embodiment 2
The organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, includes following components by weight: 107 90 parts of silicone rubber,
Bi-vinyl silicone oil 35 parts, containing hydrogen silicone oil 15 parts, methyl-silicone oil 5 parts, fluoromethane silicone oil 5 parts, cross-linking agent 10
Part, coupling agent 5 parts, inhibitor 5 parts, viscosifier 3 parts and catalyst 5 parts.
Described 107 silicone rubber use 107 silicone rubber of 500～2000cs range of viscosities.
Described catalyst is platinum catalyst.
Described inhibitor is vinyl ring body.
Described cross-linking agent is the mixed of at least two in four butoxy silanes, MTMS and trimethoxy silane
Compound.
Described viscosifier are γ～aminopropyl triethoxysilane.
The casting glue using the present embodiment proportioning to prepare is applied on solar battery sheet, and light transmittance reaches 93.8%, intensity
Greatly, tensile strength is high, uses the most constant long Huang, and filling effect is good.
Embodiment 3
The organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, includes following components by weight: 107 85 parts of silicone rubber,
Bi-vinyl silicone oil 33 parts, containing hydrogen silicone oil 13 parts, methyl-silicone oil 3 parts, fluoromethane silicone oil 3 parts, cross-linking agent 7 parts,
Coupling agent 3 parts, inhibitor 3 parts, viscosifier 2 parts and catalyst 3 parts.
Described 107 silicone rubber use 107 silicone rubber of 500～2000cs range of viscosities.
Described catalyst is platinum catalyst.
Described inhibitor is vinyl ring body.
Described cross-linking agent is the mixed of at least two in four butoxy silanes, MTMS and trimethoxy silane
Compound.
Described viscosifier are γ～aminopropyl triethoxysilane.
The casting glue using the present embodiment proportioning to prepare is applied on solar battery sheet, and light transmittance reaches 94.5%, and intensity is big,
Tensile strength is high, uses the most constant Huang of time length, and filling effect is good.
Embodiment 4
The preparation method of the organic silicon potting adhesive that a kind of quick solidifying does not turns yellow, comprises the following steps:
1) 107 silicone rubber, bi-vinyl silicone oil, methyl-silicone oil and fluoromethane silicone oil are mixed, then carry out evacuation,
Redistillation；
2) in step 1) material that obtains adds containing hydrogen silicone oil, catalyst, cross-linking agent, inhibitor, viscosifier and idol
Connection agent, then complete solidification at room temperature.
Described step 1) in distillation time according to step 1) in put into quality of material summation 150kg/h carry out calculate steam
Evaporate the time.
The invention provides thinking and the method for the organic silicon potting adhesive that a kind of quick solidifying do not turns yellow and preparation method thereof, specifically
The method and the approach that realize this technical scheme are a lot, and the above is only the preferred embodiment of the present invention, it is noted that
For those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some
Improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention, each composition the clearest and the most definite in the present embodiment
Part all can use prior art to be realized.
Claims (8)
1. the organic silicon potting adhesive that a quick solidifying does not turns yellow, it is characterised in that: include following components by weight:
107 silicone rubber 80～90 parts, bi-vinyl silicone oil 30～35 parts, containing hydrogen silicone oil 10～15 parts, methyl-silicone oil 2～5 parts,
Fluoromethane silicone oil 1～5 parts, cross-linking agent 5～10 parts, coupling agent 1～5 parts, inhibitor 1～5 parts, viscosifier 1～3 parts and
Catalyst 1～5 parts.
The organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that: described 107
Silicone rubber uses 107 silicone rubber of 500～2000cs range of viscosities.
The organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that: described catalysis
Agent is platinum catalyst.
The organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that: described suppression
Agent is vinyl ring body.
The organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that: described crosslinking
Agent is the mixture of at least two in four butoxy silanes, MTMS and trimethoxy silane.
The organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that: described thickening
Agent is γ～aminopropyl triethoxysilane.
7. a preparation method for the organic silicon potting adhesive that quick solidifying as claimed in claim 1 does not turns yellow, its feature exists
In: comprise the following steps:
1) 107 silicone rubber, bi-vinyl silicone oil, methyl-silicone oil and fluoromethane silicone oil are mixed, then carry out evacuation,
Redistillation；
2) in step 1) material that obtains adds containing hydrogen silicone oil, catalyst, cross-linking agent, inhibitor, viscosifier and idol
Connection agent, then complete solidification at room temperature.
The preparation method of the organic silicon potting adhesive that quick solidifying the most according to claim 1 does not turns yellow, it is characterised in that:
Described step 1) in distillation time according to step 1) in put into quality of material summation 150kg/h carry out calculate distillation time
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374696.3A CN105950101A (en) | 2016-05-31 | 2016-05-31 | Organosilicon pouring sealant with high curing speed and yellowing resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374696.3A CN105950101A (en) | 2016-05-31 | 2016-05-31 | Organosilicon pouring sealant with high curing speed and yellowing resistance and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105950101A true CN105950101A (en) | 2016-09-21 |
Family
ID=56907394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374696.3A Pending CN105950101A (en) | 2016-05-31 | 2016-05-31 | Organosilicon pouring sealant with high curing speed and yellowing resistance and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN105950101A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527861A (en) * | 2001-07-26 | 2004-09-08 | ������������ʽ���� | Room temperature curable organopolysiloxane composition |
| US20100059171A1 (en) * | 2006-01-18 | 2010-03-11 | Lg Chem.Ltd. | Pressure Sensitive Adhesive For Transporting Flexible Substrate |
| CN102618209A (en) * | 2011-01-28 | 2012-08-01 | 深圳市百丽春粘胶实业有限公司 | One-component alcohol sealant for photovoltaic assembly and preparation technology thereof |
| CN104946193A (en) * | 2014-03-28 | 2015-09-30 | 东莞市长安东阳光铝业研发有限公司 | Organic fluorine-silicon sealing material for solar photovoltaic module and preparation method of organic fluorine-silicon sealing material |
-
2016
- 2016-05-31 CN CN201610374696.3A patent/CN105950101A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527861A (en) * | 2001-07-26 | 2004-09-08 | ������������ʽ���� | Room temperature curable organopolysiloxane composition |
| US20100059171A1 (en) * | 2006-01-18 | 2010-03-11 | Lg Chem.Ltd. | Pressure Sensitive Adhesive For Transporting Flexible Substrate |
| CN102618209A (en) * | 2011-01-28 | 2012-08-01 | 深圳市百丽春粘胶实业有限公司 | One-component alcohol sealant for photovoltaic assembly and preparation technology thereof |
| CN104946193A (en) * | 2014-03-28 | 2015-09-30 | 东莞市长安东阳光铝业研发有限公司 | Organic fluorine-silicon sealing material for solar photovoltaic module and preparation method of organic fluorine-silicon sealing material |
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