CN108865044A - A kind of preparation method of solar photovoltaic battery component sealant - Google Patents
A kind of preparation method of solar photovoltaic battery component sealant Download PDFInfo
- Publication number
- CN108865044A CN108865044A CN201810626530.5A CN201810626530A CN108865044A CN 108865044 A CN108865044 A CN 108865044A CN 201810626530 A CN201810626530 A CN 201810626530A CN 108865044 A CN108865044 A CN 108865044A
- Authority
- CN
- China
- Prior art keywords
- solar photovoltaic
- blender
- battery component
- photovoltaic battery
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000565 sealant Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000004359 castor oil Substances 0.000 claims abstract description 26
- 235000019438 castor oil Nutrition 0.000 claims abstract description 26
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 26
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004814 polyurethane Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- PQMOXTJVIYEOQL-UHFFFAOYSA-N Cumarin Natural products CC(C)=CCC1=C(O)C(C(=O)C(C)CC)=C(O)C2=C1OC(=O)C=C2CCC PQMOXTJVIYEOQL-UHFFFAOYSA-N 0.000 claims abstract description 11
- FSOGIJPGPZWNGO-UHFFFAOYSA-N Meomammein Natural products CCC(C)C(=O)C1=C(O)C(CC=C(C)C)=C(O)C2=C1OC(=O)C=C2CCC FSOGIJPGPZWNGO-UHFFFAOYSA-N 0.000 claims abstract description 11
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 11
- 239000012948 isocyanate Substances 0.000 claims abstract description 8
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000006210 lotion Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000012265 solid product Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- HFBMWMNUJJDEQZ-UHFFFAOYSA-N acryloyl chloride Chemical compound ClC(=O)C=C HFBMWMNUJJDEQZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 235000005074 zinc chloride Nutrition 0.000 claims description 7
- 239000011592 zinc chloride Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical compound [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims description 2
- 235000004443 Ricinus communis Nutrition 0.000 claims description 2
- 239000008159 sesame oil Substances 0.000 claims description 2
- 235000011803 sesame oil Nutrition 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 229920002635 polyurethane Polymers 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000004945 silicone rubber Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000002835 absorbance Methods 0.000 abstract description 2
- 239000002313 adhesive film Substances 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract description 2
- 238000006862 quantum yield reaction Methods 0.000 abstract description 2
- 238000010301 surface-oxidation reaction Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004590 silicone sealant Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical class NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- UPBLAVFWWWKVAJ-UHFFFAOYSA-N [Cl].CCC Chemical compound [Cl].CCC UPBLAVFWWWKVAJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004383 yellowing Methods 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/36—Hydroxylated esters of higher fatty acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
- C09K3/1021—Polyurethanes or derivatives thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Sealing Material Composition (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of preparation methods of solar photovoltaic battery component sealant, belong to new energy preparation technical field.The fluorescence quantum yield of the cumarin prepared in the present invention is high, to absorbance with higher, stability is strong, sealant is set to be influenced to reduce by ultraviolet irradiation, in the present invention although Castor Oil PU performed polymer has very high elasticity and preferable resistance to low temperature, it is more crisp after the solidification of methyl silicone rubber adhesive, but its adhesive property is excellent, fine heat-resisting performance, make to bond after sealing glue solidifying stronger not easily to fall off, dehydrating condensation occurs for the hydroxyl of castor oil polyhydric alcohol and the isocyanate group of toluene di-isocyanate(TDI), the unreacted castor oil of small part is adsorbed on polyurethane adhesive film surface oxidation by air in performed polymer, form colourless flexible film, effective component polyurethane in adhesive is avoided to be oxidized blackening, reduce the influence that dust storm corrodes, it is always maintained at the appearance of sealant well, it has broad application prospects.
Description
Technical field
The invention discloses a kind of preparation methods of solar photovoltaic battery component sealant, belong to new energy technology of preparing
Field.
Background technique
Solar energy power generating industry grows continuously and fast since the 1980s, so-called solar energy power generating system
System refers to the photovoltaic effect using solar battery, and solar radiation energy is directly changed into a kind of new-generation system of electric energy
System.Solar panel, also referred to as " photovoltaic module ", abbreviation PV component are the cores in solar photovoltaic generation system
One of.It is one group of crystal silicon cell by arranging in advance, is laminated on ultra-thin, transparent, high strength glass and sealing bottom
Between and constitute.Several groups photovoltaic module is fixed on frame with sealant forms solar panel, silicone sealant
Glue is indispensable important auxiliary material in solar photovoltaic assembly, in solar photovoltaic assembly production process, for gluing
Tie frame and photovoltaic battery panel.
It is mainly used for open air for the environment that solar energy photovoltaic component seal gum is used from it, it is necessary to meet and adapt to outside environment
The requirement of the weather conditions in portion.More particularly, solar photovoltaic assembly is directly exposed to the external world, light, heat and hardships,
The meteorologic factors such as rain, snow have an impact the service life of solar photovoltaic assembly.It is easy yellow, uvioresistant performance needs to be mentioned
It is high.
Compared with other types of sealant, common silicone sealant is mainly used for family due to solar photovoltaic battery component
Outer opposite rugged environment, use environment is special, and in addition therefore industry is used for photovoltaic to the requirement of component
Different it is necessary to have better UV resistants for the silicone sealant of battery component, performance requirement and common silicone adhesive
Irradiation performance.Otherwise, it is easy to produce xanthochromia, not only influences appearance, but also photovoltaic module performance is caused to decline.In addition, solar energy
What photovoltaic module was related in an assembling process needs adhesives type more, therefore sealant needs to have extensive bonding
Property, and the quality of cementability directly influences the leakproofness of photovoltaic module.Therefore, a kind of weatherability, yellowing-resistant, antioxygen are invented
Change, the solar photovoltaic battery component sealant that cementability is good has positive effect to new energy preparation technical field.
Summary of the invention
Present invention mainly solves the technical issues of, for the operating condition light of current solar photovoltaic battery component sealant
According to intensity height, it is easy yellow, uvioresistant performance is to be improved, and under the boisterous eating condition of dust storm, seals gluing
Loosely, caducous defect provides a kind of preparation method of solar photovoltaic battery component sealant to knot.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that：
A kind of preparation method of solar photovoltaic battery component sealant, it is characterised in that specifically preparation step is：
（1）16~20g3- amino phenols, 10~12g ethyl acetoacetate, 17~20g zinc chloride and 70~80mL dehydrated alcohol are taken,
Be placed in the three-necked flask with blender and condensing reflux pipe, under nitrogen protection heat temperature raising, start blender with 400~
The revolving speed insulated and stirred of 450r/min, is condensed back reaction, and cooled to room temperature obtains reaction solution；
（2）60~80mL hydrochloric acid is added into above-mentioned reaction solution, is stirred 10~15min, filtering removal filtrate obtains solid
Product is placed in baking oven after being washed with distilled water solid product 3~4 times, and heat temperature raising is dry, is obtained desciccate, will be dried
Product is recrystallized again with 70~75mL isopropanol, obtains crystalline product；
（3）Above-mentioned 8~10g crystalline product, 10~12g2 are taken, 3- epoxypropyltrimethylchloride chloride and 40~50mL hydrochloric acid are placed in
In three-necked flask with blender, under nitrogen protection, then 10~15g acryloyl chloride is added into three-necked flask, starting is stirred
Device to be mixed, is stirred, after cooled to room temperature, discharging filters removal filtrate and is placed in baking oven, heat temperature raising, dry
To cationization cumarin；
（4）200~230mL castor oil polyhydric alcohol, vacuum are added into the three-necked flask with blender and constant pressure funnel
Heating, dehydration, is cooled to room temperature, and starts blender, is stirred with the revolving speed of 200~250r/min, after heat temperature raising, is dripped with constant pressure
80~90mL toluene di-isocyanate(TDI) is added into three-necked flask for liquid funnel, and insulation reaction, discharging are cooled to room temperature, and obtain castor
Sesame oil base polyurethane prepolymer for use as；
（5）Polyamide-Polyamsne-Epichlorohydrin lotion is mixed with Castor Oil PU performed polymer, is placed in high speed disperser, it is high
Speed disperses to obtain premix emulsion；
（6）According to parts by weight, by 70~80 parts of premix emulsions, 20~30 parts of cationization cumarins, 30~35 parts of methyl
Silicon rubber, 5~7 part three-（Dimethylamino methyl）Phenol is placed in blender, is dispersed with stirring, and pre-dispersed mixture is obtained, will be pre-
Dispersed mixture is placed in vacuum degasing machine, and vacuum defoamation obtains solar photovoltaic battery component sealant.
Step（1）Heat temperature raising is 70~80 DEG C to the three-necked flask under nitrogen protection, is condensed back the reaction time
For 14~16h.
Step（2）The mass fraction of the hydrochloric acid is 10%, and drying temperature is 60~70 DEG C, and drying time is 8~9h.
Step（3）The speed of agitator is 200~250r/min, and being stirred the time is 4~5h, dry temperature in baking oven
Degree is 80~90 DEG C, and drying time is 6~7h.
Step（4）The heating in vacuum is 110~120 DEG C, and dewatering time is 30~35min, is heated after starting stirring
Heating is 70~80 DEG C, and constant pressure funnel drop rate is 3~5mL/min, and the insulation reaction time is 2~3h.
Step（5）The mass fraction of the Polyamide-Polyamsne-Epichlorohydrin lotion is 40%, polyamide polyamines epoxy chlorine
Propane lotion and Castor Oil PU performed polymer mixed volume ratio are 1 ︰ 3, and high speed dispersion revolving speed is 3000~3500r/min, high
Fast jitter time is 10~13min.
Step（6）The blender revolving speed is 300~350r/min, and being dispersed with stirring the time is 2~3h, when vacuum defoamation
Between be 40~45min.
The beneficial effects of the invention are as follows：
（1）The heat temperature raising under the catalytic activation effect of zinc chloride is anti-using 3- amino phenols, ethyl acetoacetate as raw material by the present invention
Reaction solution should be obtained, by being filtered, washed, being dried to obtain crystalline product, by crystalline product and 2,3- epoxy chlorine
Change ammonium and acryloyl chloride the reaction was continued and obtains cationization cumarin, the fluorescence quantum yield of the cumarin prepared in the present invention
Height, thus absorbance with higher, stability is strong, can introduce quaternary ammonium after it and the reaction of 2,3- epoxypropyltrimethylchloride chloride
Low molecular cloud density can drop in the electropositive of group, quaternary ammonium group, improve the absorption of UV of cumarin, make sealant
It is influenced to reduce by ultraviolet irradiation, in addition cumarin has stronger antioxygenic property, and can play promotion to solidification crosslinking
Effect, the increase of the degree of cross linking declines the degradation with aging ability of sealant, so as to improve the defect of the easy yellow of sealant；
（2）In the present invention although Castor Oil PU performed polymer has very high elasticity and preferable resistance to low temperature, methyl silicon rubber
More crisp after glue adhesive agent solidification, but its adhesive property is excellent, fine heat-resisting performance, Castor Oil PU and methyl silicone rubber into
Row network interpenetrating, is prepared into the adhesive with IPN structure, using Castor Oil PU as continuous phase in the interpenetrating structure of IPN, first
Base silicon rubber is dispersed phase, and silicon rubber has open microcellular structure, the sealant surface tension very little after vacuum defoamation, is easy
The sand and dust on impregnated substrate surface, in the microcellular structure of the dispersed phase inside suction seal glue, so that substrate surface is cleaned, mutually
Wear network structure combine it is closer, make to bond after sealing glue solidifying it is stronger not easily to fall off, the hydroxyl of castor oil polyhydric alcohol with
Dehydrating condensation occurs for the isocyanate group of toluene di-isocyanate(TDI), forms cross-linking system, obtains performed polymer, two isocyanide of excess toluene
Acid is reacted with water releases carbon dioxide, and the consumption of isocyanates greatly increases, and is reduced the toxicity of sealant, performed polymer
The middle unreacted castor oil of small part is adsorbed on polyurethane adhesive film surface oxidation by air, forms colourless flexible film, avoids glue
Effective component polyurethane is oxidized blackening in stick, reduces the influence that dust storm corrodes, is always maintained at the appearance of sealant well,
It has broad application prospects.
Specific embodiment
Take 16~20g3- amino phenols, 10~12g ethyl acetoacetate, 17~20g zinc chloride and the anhydrous second of 70~80mL
Alcohol is placed in the three-necked flask with blender and condensing reflux pipe, is heated to 70~80 DEG C under nitrogen protection, starting
Blender is condensed back 14~16h of reaction with the revolving speed insulated and stirred of 400~450r/min, and cooled to room temperature obtains instead
Answer liquid；The hydrochloric acid that 60~80mL mass fraction is 10% is added into above-mentioned reaction solution, is stirred 10~15min, filtering removal
Filtrate obtains solid product, after being washed with distilled water solid product 3~4 times, is placed in baking oven, is heated to 60~70 DEG C,
Dry 8~9h, obtains desciccate, desciccate is recrystallized again with 70~75mL isopropanol, obtains crystalline product；It takes
The salt that above-mentioned 8~10g crystalline product, 10~12g2,3- epoxypropyltrimethylchloride chloride and 40~50mL mass fraction are 20%
Acid is placed in the three-necked flask with blender, under nitrogen protection, then 10~15g acryloyl chloride is added into three-necked flask,
Start blender, 4~5h is stirred with the revolving speed of 200~250r/min, after cooled to room temperature, discharging filters removal
Filtrate is placed in baking oven, is heated to 80~90 DEG C, and dry 6~7h obtains cationization cumarin；To with blender
With addition 200~230mL castor oil polyhydric alcohol in the three-necked flask of constant pressure funnel, heating in vacuum takes off to 110~120 DEG C
30~35min of water, is cooled to room temperature, and starts blender, is stirred with the revolving speed of 200~250r/min, is heated to 70~80
After DEG C, with constant pressure funnel with the drop rate of 3~5mL/min, 80~90mL toluene diisocyanate is added into three-necked flask
Acid esters, and 2~3h of insulation reaction, discharging are cooled to room temperature, and obtain Castor Oil PU performed polymer；It is 40% by mass fraction
Polyamide-Polyamsne-Epichlorohydrin lotion is that 1 ︰ 3 is mixed with Castor Oil PU performed polymer by volume, is placed in high speed disperser
In with the revolving speed of 3000~3500r/min, 10~13min of high speed dispersion obtains premix emulsion；According to parts by weight, by 70~
80 parts of premix emulsions, 20~30 parts of cationization cumarins, 30~35 parts of methyl silicone rubbers, 5~7 part three-（Dimethylamino first
Base）Phenol is placed in blender, is dispersed 2~3h with the revolving speed of 300~350r/min, is obtained pre-dispersed mixture, will be pre-dispersed
Mixture is placed in vacuum degasing machine, and 40~45min of vacuum defoamation obtains solar photovoltaic battery component sealant.
16g3- amino phenols, 10g ethyl acetoacetate, 17g zinc chloride and 70mL dehydrated alcohol are taken, is placed in blender
In the three-necked flask of condensing reflux pipe, it is heated to 70 DEG C under nitrogen protection, starts blender and is turned with 400r/min
Fast insulated and stirred, is condensed back reaction 14h, and cooled to room temperature obtains reaction solution；60mL matter is added into above-mentioned reaction solution
The hydrochloric acid that score is 10% is measured, 10min is stirred, filtering removal filtrate obtains solid product, is washed with distilled water solid production
It after object 3 times, is placed in baking oven, is heated to 60 DEG C, dry 8h obtains desciccate, by desciccate 70mL isopropanol
It is recrystallized again, obtains crystalline product；Take above-mentioned 8g crystalline product, 10g2,3- epoxypropyltrimethylchloride chloride and 40mL
The hydrochloric acid that mass fraction is 20% is placed in the three-necked flask with blender, under nitrogen protection, then is added into three-necked flask
10g acryloyl chloride starts blender, is stirred 4h with the revolving speed of 200r/min, after cooled to room temperature, discharges, filters
Removal filtrate is placed in baking oven, is heated to 80 DEG C, and dry 6h obtains cationization cumarin；To with blender and
200mL castor oil polyhydric alcohol is added in the three-necked flask of constant pressure funnel, heating in vacuum is dehydrated 30min to 110 DEG C, cooling
To room temperature, start blender, is stirred with the revolving speed of 200r/min, after being heated to 70 DEG C, with constant pressure funnel with 3mL/
80mL toluene di-isocyanate(TDI) is added into three-necked flask for the drop rate of min, and insulation reaction 2h, discharging are cooled to room temperature,
Obtain Castor Oil PU performed polymer；Polyamide-Polyamsne-Epichlorohydrin lotion and the poly- ammonia of castor oil by mass fraction for 40%
Ester performed polymer is 1 ︰ 3 mixing by volume, is placed in the revolving speed in high speed disperser with 3000r/min, high speed dispersion 10min is obtained
Premix emulsion；According to parts by weight, by 70 parts of premix emulsions, 20 parts of cationization cumarins, 30 parts of methyl silicone rubbers, 5
Part three-（Dimethylamino methyl）Phenol is placed in blender, is dispersed 2h with the revolving speed of 300r/min, is obtained pre-dispersed mixture,
Pre-dispersed mixture is placed in vacuum degasing machine, vacuum defoamation 40min obtains solar photovoltaic battery component sealant.
18g3- amino phenols, 11g ethyl acetoacetate, 18g zinc chloride and 75mL dehydrated alcohol are taken, is placed in blender
In the three-necked flask of condensing reflux pipe, it is heated to 75 DEG C under nitrogen protection, starts blender and is turned with 420r/min
Fast insulated and stirred, is condensed back reaction 15h, and cooled to room temperature obtains reaction solution；70mL matter is added into above-mentioned reaction solution
The hydrochloric acid that score is 10% is measured, 12min is stirred, filtering removal filtrate obtains solid product, is washed with distilled water solid production
It after object 3 times, is placed in baking oven, is heated to 65 DEG C, dry 8.5h obtains desciccate, by desciccate 72mL isopropyl
Alcohol is recrystallized again, obtains crystalline product；Take above-mentioned 9g crystalline product, 11g2,3- epoxypropyltrimethylchloride chloride and
The hydrochloric acid that 45mL mass fraction is 20% is placed in the three-necked flask with blender, under nitrogen protection, then into three-necked flask
12g acryloyl chloride is added, starts blender, 4.5h is stirred with the revolving speed of 220r/min, after cooled to room temperature, out
Material filters removal filtrate and is placed in baking oven, is heated to 85 DEG C, and dry 6.5h obtains cationization cumarin；To having
215mL castor oil polyhydric alcohol is added in the three-necked flask of blender and constant pressure funnel, heating in vacuum is to 115 DEG C, dehydration
32min is cooled to room temperature, and starts blender, is stirred with the revolving speed of 220r/min, after being heated to 75 DEG C, is used constant pressure addition
Funnel 85mL toluene di-isocyanate(TDI), and insulation reaction 2.5h is added into three-necked flask, out with the drop rate of 4mL/min
Material is cooled to room temperature, and obtains Castor Oil PU performed polymer；The Polyamide-Polyamsne-Epichlorohydrin lotion for being 40% by mass fraction
By volume it is that 1 ︰ 3 is mixed with Castor Oil PU performed polymer, is placed in the revolving speed in high speed disperser with 3200r/min, high speed
Disperse 12min, obtains premix emulsion；According to parts by weight, by 75 parts of premix emulsions, 25 parts of cationization cumarins, 32 parts
Methyl silicone rubber, 6 part three-（Dimethylamino methyl）Phenol is placed in blender, is dispersed 2.5h with the revolving speed of 320r/min, is obtained
Pre-dispersed mixture is placed in vacuum degasing machine by pre-dispersed mixture, and vacuum defoamation 42min obtains solar-energy photo-voltaic cell
Component sealant.
20g3- amino phenols, 12g ethyl acetoacetate, 20g zinc chloride and 80mL dehydrated alcohol are taken, is placed in blender
In the three-necked flask of condensing reflux pipe, it is heated to 80 DEG C under nitrogen protection, starts blender and is turned with 450r/min
Fast insulated and stirred, is condensed back reaction 16h, and cooled to room temperature obtains reaction solution；80mL matter is added into above-mentioned reaction solution
The hydrochloric acid that score is 10% is measured, 15min is stirred, filtering removal filtrate obtains solid product, is washed with distilled water solid production
It after object 4 times, is placed in baking oven, is heated to 70 DEG C, dry 9h obtains desciccate, by desciccate 75mL isopropanol
It is recrystallized again, obtains crystalline product；Take above-mentioned 10g crystalline product, 12g2,3- epoxypropyltrimethylchloride chloride and 50mL
The hydrochloric acid that mass fraction is 20% is placed in the three-necked flask with blender, under nitrogen protection, then is added into three-necked flask
15g acryloyl chloride starts blender, is stirred 5h with the revolving speed of 250r/min, after cooled to room temperature, discharges, filters
Removal filtrate is placed in baking oven, is heated to 90 DEG C, and dry 7h obtains cationization cumarin；To with blender and
230mL castor oil polyhydric alcohol is added in the three-necked flask of constant pressure funnel, heating in vacuum is dehydrated 35min to 120 DEG C, cooling
To room temperature, start blender, is stirred with the revolving speed of 250r/min, after being heated to 80 DEG C, with constant pressure funnel with 5mL/
90mL toluene di-isocyanate(TDI) is added into three-necked flask for the drop rate of min, and insulation reaction 3h, discharging are cooled to room temperature,
Obtain Castor Oil PU performed polymer；Polyamide-Polyamsne-Epichlorohydrin lotion and the poly- ammonia of castor oil by mass fraction for 40%
Ester performed polymer is 1 ︰ 3 mixing by volume, is placed in the revolving speed in high speed disperser with 3500r/min, high speed dispersion 13min is obtained
Premix emulsion；According to parts by weight, by 80 parts of premix emulsions, 30 parts of cationization cumarins, 35 parts of methyl silicone rubbers, 7
Part three-（Dimethylamino methyl）Phenol is placed in blender, is dispersed 3h with the revolving speed of 350r/min, is obtained pre-dispersed mixture,
Pre-dispersed mixture is placed in vacuum degasing machine, vacuum defoamation 45min obtains solar photovoltaic battery component sealant.
Comparative example as a comparison case makes the present invention with the solar photovoltaic battery component sealant that Shanghai company produces
The solar photovoltaic battery component sealant in solar photovoltaic battery component sealant and comparative example obtained carries out performance detection,
Testing result is as shown in table 1：
Test method：
Tensile strength test is detected using tensile strength test machine；
Elongation at break test is detected by GBT13477 standard；
Shear strength test：By in example 1~3 sealant and aluminum alloy frame bond, by GB/T 14683-2003 standard into
Row detection；
Yellow side index test：The sealant and aluminum alloy frame bonding in example 1~3 are placed under 100,000 lx intensities of illumination,
Measure yellow side index and surface situation of change；
Yellowness index test method is tested by the saying of xanthochromia series Δ Yi, is divided by yellowness index：
0 grade：Without discoloration, Δ Yi≤1.5；
1 grade：Very light discolouration, 1.6 < Δ Yi≤3.0；
2 grades：Light discolouration, 3.1 < Δ Yi≤6.0；
3 grades：Obvious discoloration, 6.1 < Δ Yi≤9.0；
4 grades：Larger discoloration, 9.1 < Δ Yi≤12.0；
5 grades：Serious discoloration, 12.0 < Δ Yi；
Situation of change test in surface is tested by GB/T7762-2003 ozone aging test method, with 5 times of amplification sem observations
Surface；
Rate of ultraviolet shield test is detected using ultraviolet protective test instrument.
1 sealant performance measurement result of table
It is high according to the solar photovoltaic battery component sealant tensile strength of the invention of data among the above and elongation at break,
Shear strength is high, and caking property is good, not easily to fall off, the yellowness index under 100,000 lx intensities of illumination under the bad weather that dust storm corrodes
Low, rate of ultraviolet shield is high, and uvioresistant is good, has broad application prospects.
Claims (7)
1. a kind of preparation method of solar photovoltaic battery component sealant, it is characterised in that specifically preparation step is：
（1）16~20g3- amino phenols, 10~12g ethyl acetoacetate, 17~20g zinc chloride and 70~80mL dehydrated alcohol are taken,
Be placed in the three-necked flask with blender and condensing reflux pipe, under nitrogen protection heat temperature raising, start blender with 400~
The revolving speed insulated and stirred of 450r/min, is condensed back reaction, and cooled to room temperature obtains reaction solution；
（2）60~80mL hydrochloric acid is added into above-mentioned reaction solution, is stirred 10~15min, filtering removal filtrate obtains solid
Product is placed in baking oven after being washed with distilled water solid product 3~4 times, and heat temperature raising is dry, is obtained desciccate, will be dried
Product is recrystallized again with 70~75mL isopropanol, obtains crystalline product；
（3）Above-mentioned 8~10g crystalline product, 10~12g2 are taken, 3- epoxypropyltrimethylchloride chloride and 40~50mL hydrochloric acid are placed in
In three-necked flask with blender, under nitrogen protection, then 10~15g acryloyl chloride is added into three-necked flask, starting is stirred
Device to be mixed, is stirred, after cooled to room temperature, discharging filters removal filtrate and is placed in baking oven, heat temperature raising, dry
To cationization cumarin；
（4）200~230mL castor oil polyhydric alcohol, vacuum are added into the three-necked flask with blender and constant pressure funnel
Heating, dehydration, is cooled to room temperature, and starts blender, is stirred with the revolving speed of 200~250r/min, after heat temperature raising, is dripped with constant pressure
80~90mL toluene di-isocyanate(TDI) is added into three-necked flask for liquid funnel, and insulation reaction, discharging are cooled to room temperature, and obtain castor
Sesame oil base polyurethane prepolymer for use as；
（5）Polyamide-Polyamsne-Epichlorohydrin lotion is mixed with Castor Oil PU performed polymer, is placed in high speed disperser, it is high
Speed disperses to obtain premix emulsion；
（6）According to parts by weight, by 70~80 parts of premix emulsions, 20~30 parts of cationization cumarins, 30~35 parts of methyl
Silicon rubber, 5~7 part three-（Dimethylamino methyl）Phenol is placed in blender, is dispersed with stirring, and pre-dispersed mixture is obtained, will be pre-
Dispersed mixture is placed in vacuum degasing machine, and vacuum defoamation obtains solar photovoltaic battery component sealant.
2. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（1）Heat temperature raising is 70~80 DEG C to the three-necked flask under nitrogen protection, and the condensing reflux reaction time is 14~16h.
3. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（2）The mass fraction of the hydrochloric acid is 10%, and drying temperature is 60~70 DEG C, and drying time is 8~9h.
4. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（3）The speed of agitator is 200~250r/min, and being stirred the time is 4~5h, and drying temperature is 80~90 in baking oven
DEG C, drying time is 6~7h.
5. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（4）The heating in vacuum be 110~120 DEG C, dewatering time be 30~35min, starting stirring after heat temperature raising be 70~
80 DEG C, constant pressure funnel drop rate is 3~5mL/min, and the insulation reaction time is 2~3h.
6. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（5）The mass fraction of the Polyamide-Polyamsne-Epichlorohydrin lotion be 40%, Polyamide-Polyamsne-Epichlorohydrin lotion with
Castor Oil PU performed polymer mixed volume ratio is 1 ︰ 3, and high speed dispersion revolving speed is 3000~3500r/min, high speed dispersion time
For 10~13min.
7. a kind of preparation method of solar photovoltaic battery component sealant according to claim 1, it is characterised in that：Step
Suddenly（6）The blender revolving speed be 300~350r/min, be dispersed with stirring the time be 2~3h, the vacuum defoamation time be 40~
45min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626530.5A CN108865044A (en) | 2018-06-19 | 2018-06-19 | A kind of preparation method of solar photovoltaic battery component sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626530.5A CN108865044A (en) | 2018-06-19 | 2018-06-19 | A kind of preparation method of solar photovoltaic battery component sealant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108865044A true CN108865044A (en) | 2018-11-23 |
Family
ID=64339489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810626530.5A Pending CN108865044A (en) | 2018-06-19 | 2018-06-19 | A kind of preparation method of solar photovoltaic battery component sealant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108865044A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486173A (en) * | 2018-11-28 | 2019-03-19 | 沛县国源光伏电力有限公司 | A kind of anti-aging plastic cement of solar panel |
| CN109536055A (en) * | 2018-12-06 | 2019-03-29 | 福建禾欣中裕新材料有限公司 | One kind is carved characters film and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101283052A (en) * | 2005-10-12 | 2008-10-08 | 西巴特殊化学品控股有限公司 | Encapsulated luminescent pigments |
| CN102559123A (en) * | 2011-12-15 | 2012-07-11 | 成都富路其鞋业有限公司 | Water-based adhesive for shoes |
| JP2012160687A (en) * | 2011-02-01 | 2012-08-23 | N Ii T Kk | Solar cell panel |
| CN103717688A (en) * | 2011-07-22 | 2014-04-09 | H.B.富勒公司 | A reactive hot-melt adhesive for use on electronics |
| CN107915847A (en) * | 2017-12-18 | 2018-04-17 | 常州思宇环保材料科技有限公司 | A kind of preparation method of anti-aging moisturecuring vinylite |
-
2018
- 2018-06-19 CN CN201810626530.5A patent/CN108865044A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101283052A (en) * | 2005-10-12 | 2008-10-08 | 西巴特殊化学品控股有限公司 | Encapsulated luminescent pigments |
| JP2012160687A (en) * | 2011-02-01 | 2012-08-23 | N Ii T Kk | Solar cell panel |
| CN103717688A (en) * | 2011-07-22 | 2014-04-09 | H.B.富勒公司 | A reactive hot-melt adhesive for use on electronics |
| CN102559123A (en) * | 2011-12-15 | 2012-07-11 | 成都富路其鞋业有限公司 | Water-based adhesive for shoes |
| CN107915847A (en) * | 2017-12-18 | 2018-04-17 | 常州思宇环保材料科技有限公司 | A kind of preparation method of anti-aging moisturecuring vinylite |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486173A (en) * | 2018-11-28 | 2019-03-19 | 沛县国源光伏电力有限公司 | A kind of anti-aging plastic cement of solar panel |
| CN109536055A (en) * | 2018-12-06 | 2019-03-29 | 福建禾欣中裕新材料有限公司 | One kind is carved characters film and preparation method thereof |
| CN109536055B (en) * | 2018-12-06 | 2021-06-04 | 福建中裕新材料技术有限公司 | Lettering film and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107275490B (en) | It is a kind of using penta pair of thiophene derivant of ring as the organic photovoltaic cell of electron acceptor | |
| CN108865044A (en) | A kind of preparation method of solar photovoltaic battery component sealant | |
| CN106867031A (en) | Graphene-based antioxidant and its preparation method and application | |
| CN112745645B (en) | Modified PET (polyethylene terephthalate) base material for solar cell back panel and preparation method thereof | |
| CN116426227B (en) | Light conversion adhesive film containing composite light conversion agent, preparation method thereof and photovoltaic module | |
| CN117025208B (en) | Composite light conversion powder, preparation method thereof and light conversion adhesive film | |
| CN107353859A (en) | A kind of compound photovoltaic back dielectric adhesive material and application | |
| CN112745520A (en) | Antistatic and aging-resistant polyimide explosion-proof membrane | |
| CN109569670A (en) | A kind of preparation method of BiOBr/ black phosphorus alkene hetero-junctions nanocomposite | |
| CN110257000A (en) | A kind of back panel of solar photovoltaic module adhesive and preparation method thereof | |
| WO2019222304A1 (en) | Polymers for use in electronic devices | |
| CN109880220A (en) | Self-repair type environment-protective rubber material and preparation method thereof | |
| CN114853987A (en) | Electrochromic copolymer containing dioxythiophene and 9,9' -spirobifluorene structure, preparation method thereof and polymer film | |
| WO2024027006A1 (en) | Low-toxicity single-component silicone sealant for photovoltaic frame and preparation method therefor | |
| CN104829650A (en) | Hindered amine light stabilizer with thermal stability and preparation method thereof | |
| CN108624045B (en) | Photoluminescent material composition, photoluminescent film, and preparation method and application thereof | |
| CN114989203B (en) | Preparation and application of D-A type BODIPY small molecular non-fullerene solar cell receptor | |
| CN108493279B (en) | Hydrophobic water-resistant solar cell back plate based on coating technology and preparation method | |
| CN115785126A (en) | Conjugated organic molecule, photoactive layer material, ternary organic solar cell and preparation method thereof | |
| CN113121534B (en) | Organic small molecule electron transport material based on naphthalene diimide unit and application thereof | |
| CN112745236B (en) | Diamine monomer containing tetraphenylethylene-triphenylamine structure, preparation method and application of diamine monomer in preparation of colorless polyimide | |
| CN112251190B (en) | LED packaging adhesive composition | |
| CN113736323B (en) | White photovoltaic backboard coating composition for EVA and preparation method thereof | |
| CN114133633B (en) | Preparation process of water-based vulcanized rubber for shoes | |
| CN112457812A (en) | Preparation method and application of mildew-proof yellowing-resistant transparent adhesive with strong adhesion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |