CN101654608A - Special seal gum for solar cell assembly and manufacturing method thereof - Google Patents
Special seal gum for solar cell assembly and manufacturing method thereof Download PDFInfo
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- CN101654608A CN101654608A CN200910142759A CN200910142759A CN101654608A CN 101654608 A CN101654608 A CN 101654608A CN 200910142759 A CN200910142759 A CN 200910142759A CN 200910142759 A CN200910142759 A CN 200910142759A CN 101654608 A CN101654608 A CN 101654608A
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- solar cell
- cell assembly
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Abstract
The invention relates to special seal gum for a solar cell assembly and a manufacturing method thereof, which is suitable for the bonding fixation of solar panels, the seal of photovoltaic assembly aluminium sashes and the bonding seal of a junction box and a TPT/TPE back membrane. The special seal gum for the solar cell assembly comprises the following initial raw material components in parts byweight: 10-90 parts of terminal-based silane crosslinkable alpha-methyl polyethylene oxide, 1-10 parts of age inhibitor, 30-50 parts of stuffing, 1-50 parts of thixotropic agent, 1-10 parts of tackifier and 0.1-5 parts of catalytic curing agent. The seal gum has high curing speed, good sealability as well as yellowing resistance and deformation resistance of colloid, and can be suitable for the special sealing and bonding requirements of the solar assembly.
Description
Technical field
The present invention relates to a kind of special seal gum for solar cell assembly and manufacture method thereof, be applicable to that solar panel is adhesively fixed, the adhering and sealing of the sealing of photovoltaic module aluminium frame and terminal box and TPT/TPE notacoria.
Background technology
Silicone sealant is a kind of more common sealing material, is mainly used in Application Areass such as buildings fire proof seal, the fire-retardant sealing of cable penetration.Existing silicone sealant is in the performance that is sealing adhesive, the fire-retardant fireproof performance, and insulating property still exist deficiency on the overall target of aging resistance, be difficult to satisfy the service requirements under the particular job condition of solar components.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of curing speed is fast, the special seal gum for solar cell assembly and the manufacture method thereof of good airproof performance, the anti-xanthochromia of colloid, anti-distortion.
Special seal gum for solar cell assembly of the present invention, its starting raw material recipe ingredient is by weight:
10～90 parts of the Alpha-Methyl polyethylene oxides of end group silane-crosslinkable
1～10 part in anti-aging agent
30～50 parts of fillers
1～50 part of thixotropic agent
1～10 part of tackifier
0.1～5 part of catalytic curing agent
The Alpha-Methyl polyethylene oxide of described end group silane-crosslinkable is hydroxypropyl Trimethoxy silane, hydroxypropylmethyl dimethoxy silane, hydroxypropyl triethoxyl silane, hydroxypropylmethyl diethoxy silane, hydroxypropyl dimethoxy Ethoxysilane, hydroxypropyl methoxyl group--in L TMOS, the hydroxypropylmethyl dibutoxy silane one or more.
Described anti-aging agent is one or more in naphthylamines class, quinoline, diphenylamine, Ursol D class, phenols, heterocyclic, the phosphorous acid lipid.
Described filler is at least a or multiple in lime carbonate, wilkinite, activated clay, silicon powder, the talcum powder.
Described thixotropic agent is at least a or multiple in silicon-dioxide, hydrogenated castor oil, polyethylene wax, the carbon black.
Described tackifier are at least a or multiple in the ethyl acetoacetate chelate of isopropyl titanate, butyl (tetra) titanate, r-aminopropyltriethoxywerene werene, 1,2-epoxy oxyethyl group Trimethoxy silane, carbonic ether.
Described catalytic curing agent is at least a or multiple in dibutyl tin laurate, dibutyltin diacetate, the stannic oxide methyl aceto acetate complex compound.
The making method of special seal gum for solar cell assembly of the present invention may further comprise the steps:
(1) 10～90 parts of the Alpha-Methyl polyethylene oxides of end group silane-crosslinkable and filler are joined in the multi-functional dispersing and mixing machine for 30～50 parts stir, rotating speed 200～500rpm mixes and stirred 2～3 hours.
(2) 1～10 part in anti-aging agent, 1～50 part of thixotropic agent, 1～10 part of tackifier and catalytic curing agent are joined in the multi-functional dispersing and mixing machine for 0.1～5 part in batches, mix with the Alpha-Methyl polyethylene oxide mixture of above-mentioned end group silane-crosslinkable, fully stirred 3～8 hours, obtain special seal gum for solar cell assembly.
The present invention has the not characteristics of corroding metal and environmental protection, through actual tests, compares with similar silica gel, and this product has following characteristics:
1, room temperature is neutral solidifies, and the deep layer curing speed is fast, just can carry out cleaning to the surface of assembly after about three hours;
2, good airproof performance has good adhesivity to aluminium, glass, TPT/TPE backing, terminal box plastics PPO/PA;
3, the anti-xanthochromia of colloid, through 85 ℃ of burn-in tests, colloid surface is not seen obvious xanthochromia;
4, Du Te curing system is surveyed through hot and humid ring, with all kinds of EVA good consistency is arranged;
5, Du Te rheology system, the colloidal manufacturability is good, good anti-deformability;
Embodiment
Below in conjunction with embodiment product of the present invention and method are further described.
Embodiment 1
Hydroxypropyl Trimethoxy silane 150kg and lime carbonate 100kg joined in the multi-functional dispersing and mixing machine stir, rotating speed 300rpm mixes and stirred 2 hours.Phosphite anti-aging agent 10kg, silica 1 0kg, isopropyl titanate 8kg and dibutyl tin laurate 0.5kg are joined in the multi-functional dispersing and mixing machine in batches, mix with above-mentioned hydroxypropyl Trimethoxy silane mixture, fully stirred 5 hours, obtain special seal gum for solar cell assembly.
Embodiment 2
Hydroxypropylmethyl diethoxy silane 200kg and talcum powder 75kg joined in the multi-functional dispersing and mixing machine stir, rotating speed 350rpm mixes and stirred 3 hours.Pentanoic anti-aging agent 5kg, carbon black 15kg, r-aminopropyltriethoxywerene werene 4.5kg and dibutyltin diacetate 0.8kg part are joined in the multi-functional dispersing and mixing machine in batches, mix with above-mentioned hydroxypropylmethyl diethoxy silane mixture, fully stirred 6 hours, obtain special seal gum for solar cell assembly.
The actual detected result of the embodiment of the invention is as shown in table 1,
Table 1 detected result
Claims (8)
1, a kind of special seal gum for solar cell assembly is characterized in that the starting raw material recipe ingredient of sealing glue is by weight:
10～90 parts of the Alpha-Methyl polyethylene oxides of end group silane-crosslinkable
1～10 part in anti-aging agent
30～50 parts of fillers
1～50 part of thixotropic agent
1～10 part of tackifier
0.1～5 part of catalytic curing agent
2, according to the described special seal gum for solar cell assembly of claim 1, its characteristic is that the Alpha-Methyl polyethylene oxide of end group silane-crosslinkable is hydroxypropyl Trimethoxy silane, hydroxypropylmethyl dimethoxy silane, hydroxypropyl triethoxyl silane, hydroxypropylmethyl diethoxy silane, hydroxypropyl dimethoxy Ethoxysilane, hydroxypropyl methoxyl group--in L TMOS, the hydroxypropylmethyl dibutoxy silane one or more.
3, according to the described special seal gum for solar cell assembly of claim 1, its characteristic is that anti-aging agent is one or more in naphthylamines class, quinoline, diphenylamine, Ursol D class, phenols, heterocyclic, the phosphorous acid lipid.
4, according to the described special seal gum for solar cell assembly of claim 1, its characteristic is that filler is at least a or multiple in lime carbonate, wilkinite, activated clay, silicon powder, the talcum powder.
5, according to the described special seal gum for solar cell assembly of claim 1, its characteristic is that thixotropic agent is at least a or multiple in silicon-dioxide, hydrogenated castor oil, polyethylene wax, the carbon black.
6,, it is characterized in that tackifier are at least a or multiple in the ethyl acetoacetate chelate of isopropyl titanate, butyl (tetra) titanate, r-aminopropyltriethoxywerene werene, 1,2-epoxy oxyethyl group Trimethoxy silane, carbonic ether according to the described special seal gum for solar cell assembly of claim 1.
7,, it is characterized in that catalytic curing agent is at least a or multiple in dibutyl tin laurate, dibutyltin diacetate, the stannic oxide methyl aceto acetate complex compound according to the described special seal gum for solar cell assembly of claim 1.
8, the making method of the described special seal gum for solar cell assembly of a kind of claim, it is characterized in that: it may further comprise the steps,
A. 10～90 parts of the Alpha-Methyl polyethylene oxides of end group silane-crosslinkable and filler are joined in the multi-functional dispersing and mixing machine for 30～50 parts and stir, rotating speed 200～500rpm mixes and stirred 2～3 hours.
B. 1～10 part in anti-aging agent, 1～50 part of thixotropic agent, 1～10 part of tackifier and catalytic curing agent are joined in the multi-functional dispersing and mixing machine for 0.1～5 part in batches, mix with the Alpha-Methyl polyethylene oxide mixture of above-mentioned end group silane-crosslinkable, fully stirred 3～8 hours, obtain special seal gum for solar cell assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910142759A CN101654608A (en) | 2008-12-23 | 2009-05-26 | Special seal gum for solar cell assembly and manufacturing method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810243554 | 2008-12-23 | ||
| CN200810243554.9 | 2008-12-23 | ||
| CN200910142759A CN101654608A (en) | 2008-12-23 | 2009-05-26 | Special seal gum for solar cell assembly and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101654608A true CN101654608A (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200910142759A Pending CN101654608A (en) | 2008-12-23 | 2009-05-26 | Special seal gum for solar cell assembly and manufacturing method thereof |
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| CN (1) | CN101654608A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329596A (en) * | 2010-08-16 | 2012-01-25 | 无锡中阳新能源科技有限公司 | High-thermal conductivity insulating packaging material for solar thermoelectricity utilization and preparation method thereof |
| CN104356982A (en) * | 2014-11-13 | 2015-02-18 | 无锡中洁能源技术有限公司 | Solar cell back panel insulating rubber and preparation method thereof |
-
2009
- 2009-05-26 CN CN200910142759A patent/CN101654608A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329596A (en) * | 2010-08-16 | 2012-01-25 | 无锡中阳新能源科技有限公司 | High-thermal conductivity insulating packaging material for solar thermoelectricity utilization and preparation method thereof |
| CN104356982A (en) * | 2014-11-13 | 2015-02-18 | 无锡中洁能源技术有限公司 | Solar cell back panel insulating rubber and preparation method thereof |
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| PB01 | Publication | ||
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Open date: 20100224 |