CN108841344A - A kind of weather-proof primary coat coating of high-adhesion and purposes - Google Patents
A kind of weather-proof primary coat coating of high-adhesion and purposes Download PDFInfo
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- CN108841344A CN108841344A CN201810765618.5A CN201810765618A CN108841344A CN 108841344 A CN108841344 A CN 108841344A CN 201810765618 A CN201810765618 A CN 201810765618A CN 108841344 A CN108841344 A CN 108841344A
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- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
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- 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
- C09J11/04—Non-macromolecular additives inorganic
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- 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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
- 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
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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
- 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
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Abstract
The invention discloses a kind of weather-proof primary coat coatings of high-adhesion, the primary coat coating is grouped as by two groups of A and B, wherein component A by the epoxy resin of 20-150 mass parts, the acrylic resin of 15-200 mass parts, the saturated polyester resin of 5-120 mass parts, 0.1-10 mass parts acrylic resin modified, the auxiliary agent of the fillers of 0-40 mass parts, 0.2-15 mass parts；B component is by one of isocyanates, amino resins, amine or a variety of mixtures formed, and component A and B component mix in varing proportions on demand when use.Primary coat coating provided by the invention can be applied to photovoltaic back, photovoltaic isolating bar or backboard and packaging adhesive film integrated material, have stable high-adhesion, excellent heat resistance and long-term weatherability.
Description
Technical field
The invention belongs to paint field more particularly to a kind of weather-proof primary coat coating of high-adhesion and purposes.
Background technique
Protective layer of the coating as substrate, since it is with water resistance, oil resistivity, humidity resistance, the performances spy such as weatherability
The damage with shield external layer medium to substrate can be greatly isolated in point.
Currently, coating resin mainly has acrylic resin, epoxy resin, polyurethane etc..Wherein, acrylic resin is excellent
Different weatherability and resistance to ag(e)ing, the high-adhesion of epoxy resin, the high degree of mechanical wearability and toughness of polyurethane are them in coating
The different advantages of middle application.But above-mentioned coating is in the materials such as the materials such as polyolefin film and polybutylene terephthalate (PBT)
When bonding, there is a problem of that bonding stability is poor, long-term weatherability is poor or required coating is thicker.
Currently, CN106810999A discloses a kind of two component fast dry type epoxy coating, CN107548403A is disclosed
A kind of method of thermoplastic resin composition's caking property coating, but these technologies are still unable to reach high and stable caking property
With long-term weatherability.
Therefore, it is intended that by formula design one kind can quick-setting primary coat coating, while reducing coating layer thickness, still
Performance characteristics with stable high-adhesion, long-term weatherability.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of weather-proof primary coat coating of high-adhesion and use
On the way.The present invention can obtain 0.1-5 μ m-thick primary coat coating by rapid curing in 0.5-2min, and have stable high-adhesion, length
Phase weatherability, the performance characteristics of high adhesion force.According to the primary coat coating performance feature, it is exhausted to can be applied to photovoltaic back, photovoltaic
In edge strip or backboard and packaging adhesive film integrated material, by bonding with encapsulating material, its high-adhesion, long-term weatherability are utilized
Performance characteristics, play the role of protect photovoltaic module, to extend photovoltaic module service life.Operation of the present invention is simple, and raw material is honest and clean
Valence is easy to get, and greatly improves coating efficiency.
In order to achieve the above objectives, the invention is realized by the following technical scheme：A kind of weather-proof primary coat coating of high-adhesion is thick
Degree is 0.1-5 μm, is grouped as by two groups of A and B；Component A consists of the following compositions：
B component is made of one of isocyanates, amino resins, amine or a variety of mix by any proportion.
In use, component A and B component are according to mass ratio 3-20:1 ratio mixing, and dissolved completely with solvent, uniformly apply
Overlay on substrate surface, solidification temperature is at 80-190 DEG C, curing time 0.5-2.0min.
Further, the epoxy resin is by bisphenol A type epoxy resin, glycerol epoxy resin, polyphenol type glycidol ether
Epoxy resin, aliphatic glycidyl ether epoxy resin, glycidyl ester type epoxy resin, glycidyl amine type epoxy resin,
One of epoxidation of olefins compound, heterocyclic type and mixed type epoxy resin, aminoepoxy resin a variety of press any proportion
Mixing composition.
Further, the acrylic resin molecular weight is 5000-30000, and glass transition temperature is 50 DEG C of <, hydroxyl value
For 10-75mg KOH/g.
Further, the saturated polyester resin molecular weight is 5000-50000, and glass transition temperature is 40 DEG C of <, hydroxyl
Value is 5-35mg KOH/g.
Further, described acrylic resin modified for fluororesin modified acrylic acid resin, polyester resin modified acroleic acid
Resin or epoxy resin modified acrylic resin, molecular weight 10000-50000, acid value exist in 2-25mg KOH/g, hydroxyl value
0.1-10mgKOH/g。
Further, silica, titanium dioxide, kaolin, glass powder, sulphur of the filler by partial size for 0.5-3.0 μm
One of sour barium, talcum powder, winnofil are a variety of by any proportion mixing composition.
Further, the solvent can be esters solvent, ketones solvent, aromatic hydrocarbon solvent, wherein esters solvent packet
Butyl acetate, ethyl acetate, isopropyl acetate etc. are included, ketones solvent includes butanone, acetone etc., and aromatic hydrocarbon solvent includes first
Benzene, dimethylbenzene etc..
The present invention also provides a kind of purposes of weather-proof primary coat coating of high-adhesion described in claim 1, purposes tools
Body is：By the weather-proof primary coat coating of high-adhesion be coated on substrate surface, with polyolefin film, plastic of poly vinyl acetate film,
It is mutually bonded between polyamide film, prepares crystal silicon component photovoltaic back, photovoltaic isolating bar and backboard and packaging adhesive film one
Body material.9, purposes according to claim 8, which is characterized in that the substrate is selected from polyethylene terephthalate
Ester film, polybutylene terephthalate (PBT) film.
Compared with prior art, the present invention having the advantages that：The present invention passes through preferred specific resin, in 0.5-
The primary coat coating of 0.1-5 μ m-thick can be obtained in rapid curing in 2min, and it is attached to possess stable high-adhesion, long-term weatherability, height
The performance characteristics puted forth effort, easy to operate, raw material is cheap and easy to get, can greatly improve coating efficiency.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention provides a kind of weather-proof primary coat coating process of high-adhesion, and rapid curing obtains in 0.5-2min
0.1-5 μm of shallow layer, the coating still have the performance characteristics of stable high-adhesion, long-term weatherability, high adhesion force.Divide below
It is not described in detail.
Case study on implementation 1
Component A：
Wherein, auxiliary agent 1 includes the coupling agent KBM903 (Japanese SHIN-ETSU HANTOTAI) of 1.0 mass parts, the 655W (Germany of 2.1 mass parts
Digao) dispersing agent, the 770# light stabilizer (BASF) of 2.5 mass parts, the dibutyl tin dilaurate of 0.1 mass parts.
Component B：
19 mass parts of curing agent Z4470 (Bayer Bitterfeld GmbH)
The E-44 type epoxy resin of 20 mass parts, the acrylic acid tree of 50 mass parts are added in the container for having agitating device
Rouge, the saturated polyester resin of 20 mass parts, the titanium dioxide R960 (Dupont) of 18 mass parts, the coupling agent of 1.0 mass parts
1500r/min high speed dispersion 25min is arranged in KBM903, the 655W type dispersing agent (German Digao) of 2.1 mass parts, then successively adds
Enter the acrylic resin modified of 10 mass parts, 770 type light stabilizers (BASF) of 2.5 mass parts, two laurels of 0.1 mass parts
Sour dibutyl tin, stirs at low speed 10min, and component A is made.
After component A and component B is stirred and the butanone of 150 mass parts is used to be mixed, coating is coated on using scraper method
On the PET of 250 μ m-thicks, by 120 DEG C of heated-air drying 1.5min, the coating with 4 μ m-thicks is obtained, film performance is shown in Table 1.
Case study on implementation 2
Component A：
Wherein, coupling agent KH560 of the auxiliary agent 2 including 1.0 mass parts, the BYK-9010 type dispersing agent of 2.5 mass parts, 0.1
The dibutyl tin dilaurate of mass parts, the triethylamine of 0.2 mass parts.
Component B：
12 mass parts of curing agent 3370 (Bayer Bitterfeld GmbH)
15 mass parts of curing agent m-phenylene diamine (MPD) (Shanghai is calm and peaceful)
The 332 type epoxy resin (DOW Chemical) of D.E.R of 150 mass parts, 15 matter are added in the container for having agitating device
Measure the acrylic resin of part, the saturated polyester resin of 120 mass parts, the silica of 40 mass parts, the coupling agent of 1.0 mass parts
1500r/min high speed dispersion is arranged in KH560, the BYK-9010 type dispersing agent of 2.5 mass parts, the triethylamine of 0.2 mass parts
25min, sequentially adds the acrylic resin modified of 2.5 mass parts, the dibutyl tin dilaurate of 0.1 mass parts, and low speed stirs
10min is mixed, component A is made.
After component A and component B is stirred and the dimethylbenzene of 200 mass parts is used to be mixed, coating is coated using scraper method
In on the PET of 250 μ m-thicks, by 150 DEG C of heated-air drying 2min, the coating with 5 μ m-thicks is obtained, film performance is shown in Table 1.
Case study on implementation 3
Component A：
Wherein, auxiliary agent 3 includes the 735W type dispersing agent (German Digao) of 1.5 mass parts, and the T2400 light of 0.5 mass parts is steady
Determine agent (double bond chemistry), 1 type of hydrolysis stabilizer (German Rhine chemistry) of 0.2 mass parts, the stannous octoate of 0.2 mass parts, 0.2
The DMP-30 of mass parts.
Component B：
10 mass parts of curing agent 7982 (Bayer Bitterfeld GmbH)
Curing agent TMD (German Degussa) 3.3 mass parts
The D.E.R.671-X75 type epoxy resin (DOW Chemical) of 30 mass parts is added in the container for having agitating device,
It is dissolved with the butyl acetate of 500 mass parts, the curing agent TMD (German Degussa) of 3.3 mass parts is added, 0.2 mass parts
DMP-30 stirs at low speed 3h, adds the acrylic resin of 50 mass parts, the saturated polyester resin of 15 mass parts, 20 mass parts
Barium sulfate, 1500r/min high speed dispersion 25min is arranged, then successively in the 735W type dispersing agent (German Digao) of 1.5 mass parts
The T2400 light stabilizer (double bond chemistry) of 0.5 mass parts, the 1 type (German Rhine of hydrolysis stabilizer of 0.2 mass parts is added
Learn), acrylic resin modified, the stannous octoate of 0.2 mass parts of 0.1 mass parts, the curing agent 7982 of 10 mass parts (visit by Germany
Ear), stir at low speed 10min.
Above-mentioned coating is taken, coating is coated on the PET of 250 μ m-thicks using scraper method, passes through 120 DEG C of heated-air dryings
1.2min, obtains the coating with 2 μ m-thicks, and film performance is shown in Table 1.
Case study on implementation 4
Component A：
Wherein, A172 (U.S. connection carbon) of the auxiliary agent 4 including 2.5 mass parts, the BYK-W965 type dispersing agent of 2.5 mass parts,
The amine absorbent B2855 (double bond chemistry) of 0.2 mass parts, the dioctyl tin dilaurate of 0.2 mass parts, 0.1 mass parts
2E4MZ-CN (Aladdin).
Component B：
17 mass parts of curing agent N3390 (Bayer Bitterfeld GmbH)
Curing agent PACM 20 (U.S.'s aerochemistry) 6 mass parts
The E-42R type epoxy resin (three wood of Jiangsu) of 60 mass parts is added in the container for having agitating device, with 210 mass
The toluene dissolution of part, adds the PACM 20 (U.S.'s aerochemistry) of 6 mass parts, 2E4MZ-CN (I of 0.1 mass parts
Fourth), 2h is stirred at low speed, the acrylic resin of 200 mass parts, the saturated polyester resin of 5 mass parts, the titanium of 15 mass parts are added
White powder R960 (Dupont), the silica of 5 mass parts, the A172 (U.S.'s connection carbon) of 2.5 mass parts, 2.5 mass parts
BYK-W965 type dispersing agent is arranged 1500r/min high speed dispersion 25min, sequentially adds the amine absorbent of 0.2 mass parts
B2855 (double bond chemistry), acrylic resin modified, the dibutyl tin dilaurate of 0.2 mass parts of 0.1 mass parts, 17 mass
The N3390 (Bayer Bitterfeld GmbH) of part, stirs at low speed 10min.
Above-mentioned coating is taken, coating is coated on the PET of 250 μ m-thicks using scraper method, passes through 160 DEG C of heated-air dryings
1min, obtains the coating with 3 μ m-thicks, and film performance is shown in Table 1.
Case study on implementation 5
Component A：
Wherein, auxiliary agent 5 includes the KH550 of 0.05 mass parts, 1618 type of OROTAN (DOW Chemical) point of 0.05 mass parts
Powder, the ultraviolet auxiliary agent TINUVIN 320 (German BASF) of 0.05 mass parts, the di lauric dibutyl of 0.04 mass parts
Tin, the DMP-30 of 0.01 mass parts.
Component B：
Curing agent TPA 100 (Japanese Asahi Chemical Industry) 16 mass parts
Curing agent CYMEL303 amino resins (U.S.'s cyanogen is special) 4 mass parts
The EPlKOTE-862 type epoxy resin (shell) of 35 mass parts is added in the container for having agitating device, with 200 matter
The xylene soluble for measuring part adds the CYMEL303 amino resins (U.S.'s cyanogen is special) of 4 mass parts, the DMP- of 0.01 mass parts
30,3h is stirred at low speed, the acrylic resin of 45 mass parts, the saturated polyester resin of 20 mass parts, the titanium of 15 mass parts are added
White powder R960 (Dupont), the KH550 of 0.05 mass parts, 1618 type of OROTAN (DOW Chemical) dispersion of 0.05 mass parts
1500r/min high speed dispersion 25min is arranged in agent, sequentially adds (the Germany of ultraviolet auxiliary agent TINUVIN 320 of 0.05 mass parts
BASF), acrylic resin modified, the dibutyl tin dilaurate of 0.04 mass parts of 0.8 mass parts, the TPA of 16 mass parts
100 (Japanese Asahi Chemical Industries), stir at low speed 10min.
Above-mentioned coating is taken, coating is coated on the PET of 250 μ m-thicks using scraper method, passes through 175 DEG C of heated-air dryings
1.5min, obtains the coating with 1.5 μ m-thicks, and film performance is shown in Table 1.
Case study on implementation 6
Component A：
Wherein, auxiliary agent 5 includes the coupling agent KBM903 (Japanese SHIN-ETSU HANTOTAI) of 8 mass parts, the BYK-2050 type point of 6.5 mass parts
Powder, the BYK-420 thixotropic agent of 0.35 mass parts, the dioctyl tin dilaurate of 0.15 mass parts.
Component B：
5.025 mass parts of curing agent N3390 (Bayer Bitterfeld GmbH)
Curing agent HM2608 amino resins (Britain's Ineos) 1.5 mass parts
The SM638 type epoxy resin (three wood of Jiangsu) of 15 mass parts is added in the container for having agitating device, with 460 mass
The butanone dissolution of part, is added the HM2608 amino resins (Britain's Ineos) of 1.5 mass parts, stirs at low speed 3h, add 65 matter
Measure the acrylic resin of part, the saturated polyester resin of 35 mass parts, the coupling agent KBM903 (Japanese SHIN-ETSU HANTOTAI) of 8 mass parts, 6.5 matter
The BYK-2050 type dispersing agent of part is measured, 1500r/min high speed dispersion 25min is set, the modification third of 0.5 mass parts is sequentially added
Olefin(e) acid resin, the BYK-420 thixotropic agent of 0.35 mass parts, the dioctyl tin dilaurate of 0.15 mass parts, 5.025 mass parts
Curing agent N3390 (Bayer Bitterfeld GmbH), stir at low speed 10min.
Above-mentioned coating is taken, coating is coated on the PET of 250 μ m-thicks using scraper method, by 170 DEG C of heated-air drying 45s,
The coating with 0.5 μ m-thick is obtained, film performance is shown in Table 1.
Compare case 1
Commercially available routine CPC application type backboard, inner coating thickness is at 5 μm.
Table 1 is the film performance result of example 1-6 and comparative example 1.
○：It indicates appearance OK, meets the requirements
Coating adhesion test：Referring to GB/T 9286-1998 standard
It is tested with the adhesion strength of encapsulating material：Referring to GB/T 31034-2014 standard
The test of coating xanthochromia：Referring to CNCA/CTS0014-2013 standard
It can be seen that a kind of weather-proof primary coat coating of high-adhesion provided by the invention from upper table result, in rapid curing item
The shallow layer obtained under part, heat ageing 48h and hydrothermal aging 2000h still have stable high-adhesion energy, illustrate that the present invention mentions
The weather-proof primary coat coating of a kind of high-adhesion supplied has the performance characteristics of stable high-adhesion, long-term weatherability, high adhesion force,
Has the application in photovoltaic back or photovoltaic isolating bar field completely.
Claims (9)
1. a kind of weather-proof primary coat coating of high-adhesion, which is characterized in that with a thickness of 0.1-5 μm, be grouped as by two groups of A and B；A
Component consists of the following compositions：
B component is made of one of isocyanates, amino resins, amine or a variety of mix by any proportion.
In use, component A and B component are according to mass ratio 3-20:1 ratio mixing, and dissolved completely with solvent, it is coated uniformly on
Substrate surface, for solidification temperature at 80-190 DEG C, curing time is about 0.5-2.0min.
2. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that the epoxy resin is by double
Phenol A type epoxy resin, glycerol epoxy resin, more phenolic tetraglycidel ether epoxy resins, aliphatic glycidyl ether epoxy resin,
Glycidyl ester type epoxy resin, glycidyl amine type epoxy resin, epoxidation of olefins compound, heterocyclic type and mixed type epoxy
One of resin, aminoepoxy resin are a variety of by any proportion mixing composition.
3. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that the acrylic resin point
Son amount is 5000-30000, and glass transition temperature is 50 DEG C of <, and hydroxyl value is 10-75mg KOH/g.
4. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that saturated polyester resin molecule
Amount is 5000-50000, and glass transition temperature is 40 DEG C of <, and hydroxyl value is 5-35mg KOH/g.
5. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that the modified acroleic acid tree
Rouge is fluororesin modified acrylic acid resin, polyester resin is acrylic resin modified or epoxy resin modified acrylic resin, molecule
Amount is 10000-50000, and acid value is in 2-25mg KOH/g, and hydroxyl value is in 0.1-10mg KOH/g.
6. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that filler is 0.5- by partial size
One of 3.0 μm of silica, titanium dioxide, kaolin, glass powder, barium sulfate, talcum powder, winnofil a variety of are pressed
Any proportion mixing composition.
7. the weather-proof primary coat coating of a kind of high-adhesion according to claim 1, which is characterized in that the solvent can be ester
Class solvent, ketones solvent, aromatic hydrocarbon solvent, wherein esters solvent includes butyl acetate, ethyl acetate, isopropyl acetate etc.,
Ketones solvent includes butanone, acetone etc., and aromatic hydrocarbon solvent includes toluene, dimethylbenzene etc..
8. a kind of purposes of the weather-proof primary coat coating of high-adhesion described in claim 1, which is characterized in that the purposes is specially：
The weather-proof primary coat coating of high-adhesion is coated on substrate surface, with polyolefin film, plastic of poly vinyl acetate film, polyamide
It is mutually bonded between film, prepares crystal silicon component photovoltaic back, photovoltaic isolating bar and backboard and packaging adhesive film integration material
Material.
9. purposes according to claim 8, which is characterized in that it is thin that the substrate is selected from polyethylene terephthalate
Film, polybutylene terephthalate (PBT) film.
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| CN201810765618.5A CN108841344B (en) | 2018-07-12 | 2018-07-12 | High-adhesion weather-resistant base coating and application thereof |
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| CN110437782A (en) * | 2019-08-18 | 2019-11-12 | 上海回天新材料有限公司 | A kind of epoxyn and preparation method for aluminum honeycomb structure cold-press process bonding |
| CN113249045A (en) * | 2021-04-21 | 2021-08-13 | 东莞市清鸿新材料科技有限公司 | Double-sided adhesive tape with three-prevention and high viscosity and preparation method thereof |
| CN114854284A (en) * | 2022-05-30 | 2022-08-05 | 浙江晶科能源有限公司 | Coating, preparation method thereof and photovoltaic module |
| CN115260870A (en) * | 2022-08-09 | 2022-11-01 | 无锡极电光能科技有限公司 | Packaging coating and preparation method thereof, flexible perovskite battery packaging structure and packaging method |
| CN116144227A (en) * | 2022-12-29 | 2023-05-23 | 苏州赛伍应用技术股份有限公司 | Non-fluorine weather-proof paint and application thereof |
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