CN105086853B - Photovoltaic module fluid sealant and preparation method thereof - Google Patents

Photovoltaic module fluid sealant and preparation method thereof Download PDF

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Publication number
CN105086853B
CN105086853B CN201510606312.1A CN201510606312A CN105086853B CN 105086853 B CN105086853 B CN 105086853B CN 201510606312 A CN201510606312 A CN 201510606312A CN 105086853 B CN105086853 B CN 105086853B
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parts
photovoltaic module
fluid sealant
epoxy resin
weight
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CN105086853A (en
Inventor
灏圭孩
尹红
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Shanghai Beginor Polymer Materials Co ltd
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Shanghai Beginorhigh Polymer Materials Co Ltd
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  • Sealing Material Composition (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Invention belongs to fluid sealant technical field, is related to photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:51 epoxy resin of E:100 parts, 201 polysulfide rubber:15 parts, m-phenylene diamine (MPD):10 parts, dibutyl phthalate (DBP):10 parts, diethylenetriamine:1 part, talcum powder:30 parts, maleic anhydride:10 parts, 651 Versamids:15 parts, stannous octoate:4 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:20 parts.Present invention further teaches preparation methods.The present invention has following main advantageous effect:Easy to operate, hardening time is short, and adhesiveness is good;Steam and gas infiltration are low, and leakproofness/weather-proof/anti-ultraviolet property is good;Applicable temperature range is wide;Keep long-term behaviour.

Description

Photovoltaic module fluid sealant and preparation method thereof
The application is entitled:Photovoltaic module fluid sealant and preparation method thereof, application No. is:201410451406.1、 The divisional application for the patent of invention that the applying date is on 09 07th, 2014.
Technical field
The invention belongs to fluid sealant technical fields, and more particularly, to photovoltaic module fluid sealant and preparation method thereof, this is close Sealing is mainly used for the sealing of solar cell module.
Background technology
With the continuous improvement of environmentally protective solar photoelectric conversion ratio, the demand of solar photovoltaic assembly is got in market Come bigger, assembly collection between solar photovoltaic assembly achievement seems of crucial importance, common two-component condensation in the prior art It is integrated to be not applied for the solar photovoltaic assembly assembly for having special strict demand to bonding, ageing-resistant etc. for type fluid sealant In.Existing two-component condensation fluid sealant in terms of ageing-resistant, UV resistant, bonding and flame retardant property there are larger defect, It is not suitable for photovoltaic component seal gum field and the field more demanding to bonding.
Currently used in the market is common single-component organic silicon photovoltaic fluid sealant;The major defect of the glue is solid Change needs certain time length of about 24 hours, and sealing performance is not perfect, has certain corrosiveness to metal.
Invention content
To solve the above-mentioned problems, an object of the present invention is to disclose a kind of novel photovoltaic module fluid sealant, into And the present invention will also disclose the preparation method of the fluid sealant;They are realized using following technical scheme.
Photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E- 51 epoxy resin:100 parts, 201 polysulfide rubber:15~25 parts, m-phenylene diamine (MPD):10~15 parts, dibutyl phthalate:10~ 20 parts, diethylenetriamine:1~3 part, talcum powder:30~50 parts, maleic anhydride:10~15 parts, 651 Versamids: 15~20 parts, stannous octoate:4~6 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol two shrink sweet Oily ether:20~30 parts.
The present invention most preferred embodiment be:Photovoltaic module fluid sealant, it is characterised in that by weight, it be by What following raw material were made:E-51 epoxy resin:100 parts, 201 polysulfide rubber:20 parts, m-phenylene diamine (MPD):13 parts, adjacent benzene Dibutyl carboxylic acid:15 parts, diethylenetriamine:2 parts, talcum powder:40 parts, maleic anhydride:13 parts, 651 low molecule polyamides Amine:18 parts, stannous octoate:5 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidyl Ether:25 parts.
The present invention the second preferred embodiment be:Photovoltaic module fluid sealant, it is characterised in that by weight, it is It is made by following raw material:E-51 epoxy resin:100 parts, 201 polysulfide rubber:15 parts, m-phenylene diamine (MPD):10 parts, neighbour Dibatyl phithalate:10 parts, diethylenetriamine:1 part, talcum powder:30 parts, maleic anhydride:10 parts, 651 low molecular weight polycaprolactones Amide:15 parts, stannous octoate:4 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidyl Ether:20 parts.
The present invention third preferred embodiment be:Photovoltaic module fluid sealant, it is characterised in that by weight, it is It is made by following raw material:E-51 epoxy resin:100 parts, 201 polysulfide rubber:25 parts, m-phenylene diamine (MPD):15 parts, neighbour Dibatyl phithalate:20 parts, diethylenetriamine:3 parts, talcum powder:50 parts, maleic anhydride:15 parts, 651 low molecular weight polycaprolactones Amide:20 parts, stannous octoate:6 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidyl Ether:30 parts.
The preparation method of photovoltaic module fluid sealant, it is characterised in that it is comprised the steps of:
The first step:Each raw material are weighed by weight, and are individually stored, based on the weight of E-51 epoxy resin, Its raw material weighs after being converted;
Second step:The m-phenylene diamine (MPD) obtained in the first step is melted, E-51 epoxy resin, which is added, and is stirred continuously keeps it molten It is integrated, forms melt;
Third walks:By 201 polysulfide rubber weighed in the first step, dibutyl phthalate, diethylenetriamine, cunning Mountain flour, maleic anhydride, 651 Versamids, stannous octoate sequentially add in the melt in second step, and being stirred continuously makes It is uniformly mixed, insulated and stirred 2~4 hours after being warming up to 115~125 DEG C, and propylene oxide phenyl ether or isophthalic two is then added Phenol diglycidyl ether or ethylene glycol diglycidylether are diluted and stir evenly, then it is evacuated to -0.03~- 0.07Mpa, quantitative package is up to photovoltaic module fluid sealant finished product after being passed through nitrogen to normal pressure after cooling.
The present invention has the advantageous effects such as the equipment that production method is simple, needs is cheap, Production Time is short, power consumption is low.
The photovoltaic module fluid sealant of the present invention, when in use, when curing longest when the thickness of coating is 6mm, at 80 DEG C Between be at 3.5 hours, 130 DEG C cure maximum duration be 2 hours;The fluid sealant temperature in use use scope -70~+80 of the present invention ℃;There is stable chemical property, water-fast, seawater and oil, colloid not to corrode to aluminum material for it, be especially suitable for aluminium alloy type In solar components plate.
The fluid sealant of the present invention has following main advantageous effect:Easy to operate, hardening time is short, to aluminium, glass, connects Wire box plastics have good adhesiveness;With vibrationproof and fixed effect, the damage of panel and component in transportational process can avoid It is bad;Extremely low steam and gas infiltration, good seal performance;Weather resistance is good;There is higher ultraviolet light resistance, and can be very It is used within the scope of wide temperature;It is applicable in the sealant of various thickness;It is not influenced by frame and plate thickness;Non-conductive and permission It is in direct contact with conductor, keeps long-term behaviour.
Specific implementation mode
Embodiment 1
Photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E- 51 epoxy resin:100 parts, 201 polysulfide rubber:15~25 parts, m-phenylene diamine (MPD):10~15 parts, dibutyl phthalate:10~ 20 parts, diethylenetriamine:1~3 part, talcum powder:30~50 parts, maleic anhydride:10~15 parts, 651 Versamids: 15~20 parts, stannous octoate:4~6 parts, propylene oxide phenyl ether or resorcinolformaldehyde resin or ethylene glycol two shrink sweet Oily ether:20~30 parts.
Embodiment 2
Photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E- 51 epoxy resin:100 parts, 201 polysulfide rubber:20 parts, m-phenylene diamine (MPD):13 parts, dibutyl phthalate:15 parts, divinyl Triamine:2 parts, talcum powder:40 parts, maleic anhydride:13 parts, 651 Versamids:18 parts, stannous octoate:5 parts, epoxy Propane phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:25 parts.
Embodiment 3
Photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E- 51 epoxy resin:100 parts, 201 polysulfide rubber:15 parts, m-phenylene diamine (MPD):10 parts, dibutyl phthalate:10 parts, divinyl Triamine:1 part, talcum powder:30 parts, maleic anhydride:10 parts, 651 Versamids:15 parts, stannous octoate:4 parts, epoxy Propane phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:20 parts.
Embodiment 4
Photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E- 51 epoxy resin:100 parts, 201 polysulfide rubber:25 parts, m-phenylene diamine (MPD):15 parts, dibutyl phthalate:20 parts, divinyl Triamine:3 parts, talcum powder:50 parts, maleic anhydride:15 parts, 651 Versamids:20 parts, stannous octoate:6 parts, epoxy Propane phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:30 parts.
Photovoltaic module fluid sealant described in any of the above-described embodiment, it is characterised in that preparation method includes following Step:
The first step:Each raw material are weighed by weight, and are individually stored, based on the weight of E-51 epoxy resin, Its raw material weighs after being converted;
Second step:The m-phenylene diamine (MPD) obtained in the first step is melted, E-51 epoxy resin, which is added, and is stirred continuously keeps it molten It is integrated, forms melt;
Third walks:By 201 polysulfide rubber weighed in the first step, dibutyl phthalate, diethylenetriamine, cunning Mountain flour, maleic anhydride, 651 Versamids, stannous octoate sequentially add in the melt in second step, and being stirred continuously makes It is uniformly mixed, insulated and stirred 2~4 hours after being warming up to 115~125 DEG C, and propylene oxide phenyl ether or isophthalic two is then added Phenol diglycidyl ether or ethylene glycol diglycidylether are diluted and stir evenly, then it is evacuated to -0.03~- 0.07Mpa, quantitative package is up to photovoltaic module fluid sealant finished product after being passed through nitrogen to normal pressure after cooling.
Various raw material used in the present invention are all commercial product, can be purchased in the market by name.
After testing, the photovoltaic module fluid sealant in all embodiments of the present invention, tensile strength is >=12Mpa, with base Adhesive strength >=4.5Mpa of material, 6mm thickness spontaneously dry time≤6 hour, 80 DEG C of drying time≤3.5 hour, 130 DEG C it is dry Xanthochromia and cracking do not occur for dry time≤2 hour, elongation at break >=350%, 120 DEG C, the experiment of 1600h air agings;25 DEG C of guarantors Matter phase >=2 year;It is tested by GB/T7762-2003 ozone aging test methods, crackle is had no with 5 times of amplification sem observations; Applicant location open air uses 806 days, and 450 PV templates have no crackle.
The present invention has the advantageous effects such as the equipment that production method is simple, needs is cheap, Production Time is short, power consumption is low.
The fluid sealant of the present invention has following main advantageous effect:Easy to operate, hardening time is short, to aluminium, glass, connects Wire box plastics have good adhesiveness;With vibrationproof and fixed effect, the damage of panel and component in transportational process can avoid It is bad;Extremely low steam and gas infiltration, good seal performance;Weather resistance is good;There is higher ultraviolet light resistance, and can be very It is used within the scope of wide temperature;It is applicable in the sealant of various thickness;It is not influenced by frame and plate thickness;Non-conductive and permission It is in direct contact with conductor, keeps long-term behaviour.
Therefore, fluid sealant of the invention can significantly improve the yield rate of photovoltaic module, and be compatible with various Common Component materials Material, such as aluminium alloy, glass, glass, backboard and makrolon.
The photovoltaic module fluid sealant of the present invention, when in use, when curing longest when the thickness of coating is 6mm, at 80 DEG C Between be at 3.5 hours, 130 DEG C cure maximum duration be 2 hours;The fluid sealant temperature in use use scope -70~+80 of the present invention ℃;There is stable chemical property, water-fast, seawater and oil, colloid not to corrode to aluminum material for it, be especially suitable for aluminium alloy type In solar components plate.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included in the scope of patent protection of the present invention.

Claims (2)

1. photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E-51 Epoxy resin:100 parts, 201 polysulfide rubber:15 parts, m-phenylene diamine (MPD):10 parts, dibutyl phthalate:10 parts, divinyl three Amine:1 part, talcum powder:30 parts, maleic anhydride:10 parts, 651 Versamids:15 parts, stannous octoate:4 parts, epoxy third Alkane phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:20 parts;The photovoltaic module sealing Glue, it is characterised in that preparation method comprises the steps of:
The first step:Each raw material are weighed by weight, and are individually stored, based on the weight of E-51 epoxy resin, Qi Tayuan Material weighs after being converted;
Second step:The m-phenylene diamine (MPD) obtained in the first step is melted, E-51 epoxy resin is added and is stirred continuously that so that it is melted be one Body forms melt;
Third walks:201 polysulfide rubber, dibutyl phthalate, diethylenetriamine, the talcum that will be weighed in the first step Powder, maleic anhydride, 651 Versamids, stannous octoate sequentially add in the melt in second step, and being stirred continuously makes it It is uniformly mixed, insulated and stirred 2~4 hours after being warming up to 115~125 DEG C, propylene oxide phenyl ether or resorcinol is then added Diglycidyl ether or ethylene glycol diglycidylether are diluted and stir evenly, then it is evacuated to -0.03~- 0.07Mpa, quantitative package is up to photovoltaic module fluid sealant finished product after being passed through nitrogen to normal pressure after cooling.
2. photovoltaic module fluid sealant, it is characterised in that by weight, it is made by following raw material:E-51 Epoxy resin:100 parts, 201 polysulfide rubber:25 parts, m-phenylene diamine (MPD):15 parts, dibutyl phthalate:20 parts, divinyl three Amine:3 parts, talcum powder:50 parts, maleic anhydride:15 parts, 651 Versamids:20 parts, stannous octoate:6 parts, epoxy third Alkane phenyl ether or resorcinolformaldehyde resin or ethylene glycol diglycidylether:30 parts;The photovoltaic module sealing Glue, it is characterised in that preparation method comprises the steps of:
The first step:Each raw material are weighed by weight, and are individually stored, based on the weight of E-51 epoxy resin, Qi Tayuan Material weighs after being converted;
Second step:The m-phenylene diamine (MPD) obtained in the first step is melted, E-51 epoxy resin is added and is stirred continuously that so that it is melted be one Body forms melt;
Third walks:201 polysulfide rubber, dibutyl phthalate, diethylenetriamine, the talcum that will be weighed in the first step Powder, maleic anhydride, 651 Versamids, stannous octoate sequentially add in the melt in second step, and being stirred continuously makes it It is uniformly mixed, insulated and stirred 2~4 hours after being warming up to 115~125 DEG C, propylene oxide phenyl ether or resorcinol is then added Diglycidyl ether or ethylene glycol diglycidylether are diluted and stir evenly, then it is evacuated to -0.03~- 0.07Mpa, quantitative package is up to photovoltaic module fluid sealant finished product after being passed through nitrogen to normal pressure after cooling.
CN201510606312.1A 2014-09-07 2014-09-07 Photovoltaic module fluid sealant and preparation method thereof Expired - Fee Related CN105086853B (en)

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CN105838306A (en) * 2016-04-26 2016-08-10 安徽康瑞鑫电子科技有限公司 LED (light-emitting diode) packaging adhesive
CN106318236A (en) * 2016-08-22 2017-01-11 广西南宁荣威德新能源科技有限公司 Novel solar photovoltaic cell encapsulating material
CN106318237A (en) * 2016-08-22 2017-01-11 广西南宁荣威德新能源科技有限公司 Novel solar photovoltaic cell encapsulating environment-friendly material
CN106318235A (en) * 2016-08-22 2017-01-11 广西南宁荣威德新能源科技有限公司 Environment-friendly solar photovoltaic cell packaging material
CN110982388B (en) * 2020-01-02 2021-06-01 中国科学院兰州化学物理研究所 Room-temperature curing coating with abradable sealing function and preparation method thereof

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CN104178040B (en) 2016-01-20
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