CN115584082A - AB material for directly forming back plate film and preparation method thereof - Google Patents
AB material for directly forming back plate film and preparation method thereof Download PDFInfo
- Publication number
- CN115584082A CN115584082A CN202211233391.2A CN202211233391A CN115584082A CN 115584082 A CN115584082 A CN 115584082A CN 202211233391 A CN202211233391 A CN 202211233391A CN 115584082 A CN115584082 A CN 115584082A
- Authority
- CN
- China
- Prior art keywords
- antioxidant
- ultraviolet absorbent
- polypropylene
- talcum powder
- back plate
- 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
- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 28
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 28
- 230000002745 absorbent Effects 0.000 claims abstract description 27
- 239000002250 absorbent Substances 0.000 claims abstract description 27
- -1 polypropylene Polymers 0.000 claims abstract description 27
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004743 Polypropylene Substances 0.000 claims abstract description 22
- 229920001155 polypropylene Polymers 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 239000000806 elastomer Substances 0.000 claims abstract description 20
- 239000004611 light stabiliser Substances 0.000 claims abstract description 19
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 9
- 150000001412 amines Chemical class 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 3
- RJCJEDFWTBKJEV-UHFFFAOYSA-N 2h-benzotriazole;2-hydroxybenzoic acid Chemical compound C1=CC=CC2=NNN=C21.OC(=O)C1=CC=CC=C1O RJCJEDFWTBKJEV-UHFFFAOYSA-N 0.000 claims description 3
- 150000008360 acrylonitriles Chemical class 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002530 phenolic antioxidant Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/204—Applications use in electrical or conductive gadgets use in solar cells
-
- 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
Abstract
The invention provides an AB material for directly forming a back panel film and a preparation method thereof, which relate to the technical field of back panel film production, and comprise polypropylene, POE elastomer, talcum powder and an additive, wherein the polypropylene, the POE elastomer, the talcum powder and the additive account for the following raw materials in percentage by mass: polypropylene: 47% elastomer: 10% of talc powder: 40% of auxiliary agent: 3 percent; the auxiliary agent comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent, the dispersant and the light stabilizer account for the total proportion of the auxiliary agent according to the mass percentage: antioxidant: 10% ultraviolet absorber: 25% of dispersant: 15% light stabilizer: 50%, make the product master batch of making can directly use the backplate membrane the inside through the interconversion of each component in this application, need not carry out secondary operation, improved the fashioned work efficiency of backplate membrane, the effect is better.
Description
Technical Field
The invention relates to the technical field of production of back plate films, in particular to an AB material for directly forming a back plate film and a preparation method thereof.
Background
The solar cell is generally formed by hot pressing of glass, cell silicon wafers, EVA and a back plate film material. The back plate film is positioned on the outermost layer of the back surface of the solar cell, has the functions of ensuring that the solar cell runs under a closed condition, reducing the influence of the environment and prolonging the service life of the solar cell, is an important component of the solar cell, is of a multilayer composite structure, is manufactured by taking a polyester film as a base material film and coating a fluorine-containing material such as a polyvinyl fluoride film, a polyvinylidene fluoride film or a coating fluorocarbon resin and the like, and the conventional back plate film needs to be separately added with various auxiliary component auxiliaries in the forming process, cannot be directly added into the back plate film for forming operation of the back plate film, needs to be subjected to secondary processing and influences the working efficiency of back plate film forming.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an AB material for directly molding a back plate film.
The invention adopts the technical scheme that: the utility model provides a be used for fashioned AB material of backplate membrane direct, includes polypropylene, POE elastomer, talcum powder and adds the auxiliary agent, polypropylene, POE elastomer, talcum powder and auxiliary agent account for raw materials gross weight according to mass percent:
the auxiliary agent comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent, the dispersant and the light stabilizer account for the total proportion of the auxiliary agent according to the mass percentage:
further, the polypropylene is PP045, the elastomer is POE elastomer material, the talcum powder adopts HYT-05C talcum powder, and the particle size of the talcum powder is 5000 meshes.
Further, the antioxidant is one or a mixture of at least two of phenolic antioxidant, phosphite antioxidant and hindered amine antioxidant.
Further, the ultraviolet absorbent is one or a mixture of more of a p-benzophenone ultraviolet absorbent, a benzotriazole salicylate ultraviolet absorbent, a substituted acrylonitrile ultraviolet absorbent and a triazine ultraviolet absorbent.
Further, the dispersing agent is selected from one of polyethylene glycol, polyethylene wax and polypropylene wax.
Further, the light stabilizer is a hindered amine light stabilizer.
A preparation method of an AB material for directly molding a back plate film comprises the following preparation steps:
step one, mixing raw materials of polypropylene, elastomer, talcum powder and auxiliary agent according to mass proportion and then uniformly mixing;
step two, after the raw materials are mixed in a proportioning manner, putting the mixture into an internal mixer for internal mixing for 7-10 min, and controlling the temperature to be 180-240 ℃;
step three, after the raw material mixture is subjected to internal mixing, adding the mixture into a double-screw extruder for mixing; the temperature range of each temperature area processed by the double-screw extruder is 230-300 ℃, the rotating speed range of a main machine is 400-800 rpm, the pore diameter of a filter is 15-40 mu m, and the cooling temperature of a cast sheet is 15-25 ℃;
extruding the master batch obtained by extruding from the double-screw extruder, and granulating the master batch by using a granulator;
and step five, air-drying and cooling the cut masterbatch to obtain a finished product.
Compared with the prior art, the invention has the beneficial effects that: the polypropylene, the POE elastomer, the talcum powder and the additive are mixed according to a certain component, wherein the additive comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, the antioxidant is one or a mixture of at least two of a phenol antioxidant, a phosphite antioxidant and a hindered amine antioxidant, and can better prevent the oxidation influence of oxygen on the product caused by mixing, the dispersant is selected from polyethylene glycol, polyethylene wax and polypropylene wax to enable the product to have integral dispersibility, so that the dispersing effect of the product can be improved, the effects of other dispersants cannot reach the dispersing effect of the invention, the ultraviolet absorbent can absorb the ultraviolet part in sunlight and a fluorescent light source to prevent the damage of harmful ultraviolet light to the color of the product, and the light stabilizer can shield, reflect ultraviolet light or absorb ultraviolet light and convert the ultraviolet light into harmless heat energy; some can quench the excited state of the molecule or group excited by ultraviolet ray, make it return to the ground state, get rid of or slowed down the possibility that takes place the light redox reaction and make the goods avoid ultraviolet damage, make the product master batch of making can directly use the backplate membrane the inside through the interconversion of each component in this application, need not carry out secondary operation, improved the fashioned work efficiency of backplate membrane, the effect is better.
Detailed Description
Embodiments of the present invention will be described below with reference to examples. The utility model provides a be used for fashioned AB material of backplate membrane direct, includes polypropylene, POE elastomer, talcum powder and adds the auxiliary agent, polypropylene, POE elastomer, talcum powder and auxiliary agent account for raw materials gross weight according to mass percent:
the auxiliary agent comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent, the dispersant and the light stabilizer account for the total proportion of the auxiliary agent according to the mass percentage:
further, the polypropylene is PP045, the elastomer is POE elastomer material, the talcum powder adopts HYT-05C talcum powder, and the particle size of the talcum powder is 5000 meshes.
Further, the antioxidant is one or a mixture of at least two of phenolic antioxidant, phosphite antioxidant and hindered amine antioxidant.
Further, the ultraviolet absorbent is one or a mixture of more of a p-benzophenone ultraviolet absorbent, a benzotriazole salicylate ultraviolet absorbent, a substituted acrylonitrile ultraviolet absorbent and a triazine ultraviolet absorbent.
Further, the dispersing agent is selected from one of polyethylene glycol, polyethylene wax and polypropylene wax.
Further, the light stabilizer is a hindered amine light stabilizer.
A preparation method of AB material for direct molding of a back panel film comprises the following preparation steps:
step one, carrying out component proportion on raw materials of polypropylene, elastomer, talcum powder and auxiliary agent according to mass proportion, and then carrying out uniform mixing operation;
step two, after the raw materials are mixed according to the mixture ratio, putting the mixture into an internal mixer for internal mixing, wherein the internal mixing time is 7-10 min, and the temperature is controlled at 180-240 ℃;
step three, after the raw material mixture is subjected to internal mixing, adding the mixture into a double-screw extruder for mixing; the temperature range of each temperature area processed by the double-screw extruder is 230-300 ℃, the rotating speed range of a main machine is 400-800 rpm, the pore diameter of a filter is 15-40 mu m, and the cooling temperature of a cast sheet is 15-25 ℃;
extruding the master batch obtained by extruding from the double-screw extruder, and dicing the master batch by using a dicing cutter;
and step five, air-drying and cooling the cut masterbatch to obtain a finished product.
Compared with the prior art, the invention has the beneficial effects that: the polypropylene, the POE elastomer, the talcum powder and the additive are mixed according to a certain component, wherein the additive comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, the antioxidant is one or a mixture of at least two of a phenol antioxidant, a phosphite antioxidant and a hindered amine antioxidant, and can better prevent the oxidation influence of oxygen on the product caused by mixing, the dispersant is selected from polyethylene glycol, polyethylene wax and polypropylene wax to enable the product to have integral dispersibility, so that the dispersing effect of the product can be improved, the effects of other dispersants cannot reach the dispersing effect of the invention, the ultraviolet absorbent can absorb the ultraviolet part in sunlight and a fluorescent light source to prevent the damage of harmful ultraviolet light to the color of the product, and the light stabilizer can shield, reflect ultraviolet light or absorb ultraviolet light and convert the ultraviolet light into harmless heat energy; some can quench the excited state of the molecule or group excited by ultraviolet ray, make it revert to the ground state, get rid of or slowed down the possibility that takes place the photoredox reaction and make the goods avoid ultraviolet damage, make the product master batch of making in this application can directly use the backplate membrane the inside through the mutual combination of each component, need not carry out secondary operation, improved the fashioned work efficiency of backplate membrane, the effect is better.
Finally, it should be noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to modify or substitute the technical solutions limiting the scope of the present invention without departing from the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the spirit and scope of the technical solutions of the present invention can be varied.
Claims (7)
1. The AB material for direct forming of the back plate film is characterized in that: the adhesive comprises polypropylene, a POE elastomer, talcum powder and an additive, wherein the polypropylene, the POE elastomer, the talcum powder and the additive account for the total weight of the raw materials according to the mass percentage:
the auxiliary agent comprises an antioxidant, an ultraviolet absorbent, a dispersant and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent, the dispersant and the light stabilizer account for the total proportion of the auxiliary agent according to the mass percentage:
2. the AB material for direct molding of the back plate film according to claim 1, wherein: the polypropylene is PP045, the elastomer is POE elastomer material, the talcum powder adopts HYT-05C talcum powder, and the particle size of the talcum powder is 5000 meshes.
3. The AB material for direct molding of the back plate film according to claim 1, wherein: the antioxidant is one or a mixture of at least two of phenolic antioxidant, phosphite antioxidant and hindered amine antioxidant.
4. The AB material for direct molding of a back sheet film as claimed in claim 1, wherein: the ultraviolet absorbent is one or a mixture of more of a p-benzophenone ultraviolet absorbent, a benzotriazole salicylate ultraviolet absorbent, a substituted acrylonitrile ultraviolet absorbent and a triazine ultraviolet absorbent.
5. The AB material for direct molding of the back plate film according to claim 1, wherein: the dispersing agent is selected from one of polyethylene glycol, polyethylene wax and polypropylene wax.
6. The AB material for direct molding of the back plate film according to claim 1, wherein: the light stabilizer is a hindered amine light stabilizer.
7. The preparation method of the AB material for direct forming of the back plate film according to any one of claims 1 to 6, comprising the following preparation steps:
step one, mixing raw materials of polypropylene, elastomer, talcum powder and auxiliary agent according to mass proportion and then uniformly mixing;
step two, after the raw materials are mixed according to the mixture ratio, putting the mixture into an internal mixer for internal mixing, wherein the internal mixing time is 7-10 min, and the temperature is controlled at 180-240 ℃;
step three, after the raw material mixture is subjected to internal mixing, adding the mixture into a double-screw extruder for mixing; the temperature range of each temperature area processed by the double-screw extruder is 230-300 ℃, the rotating speed range of a main machine is 400-800 rpm, the pore diameter of a filter is 15-40 mu m, and the cooling temperature of a cast sheet is 15-25 ℃;
extruding the master batch obtained by extruding from the double-screw extruder, and dicing the master batch by using a dicing cutter;
and step five, air-drying and cooling the cut masterbatch to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211233391.2A CN115584082A (en) | 2022-10-10 | 2022-10-10 | AB material for directly forming back plate film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211233391.2A CN115584082A (en) | 2022-10-10 | 2022-10-10 | AB material for directly forming back plate film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115584082A true CN115584082A (en) | 2023-01-10 |
Family
ID=84778950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211233391.2A Pending CN115584082A (en) | 2022-10-10 | 2022-10-10 | AB material for directly forming back plate film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115584082A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504407A (en) * | 2011-10-14 | 2012-06-20 | 北京太阳能电力研究院有限公司 | Polypropylene composition for solar battery and preparation method thereof |
| CN107151384A (en) * | 2017-05-27 | 2017-09-12 | 华中农业大学 | It is a kind of for modified poly propylene composition of solar cell backboard and preparation method thereof |
| CN109485965A (en) * | 2018-10-24 | 2019-03-19 | 苏州赛伍应用技术股份有限公司 | A kind of solar cell backboard substrate and preparation method and solar cell backboard |
-
2022
- 2022-10-10 CN CN202211233391.2A patent/CN115584082A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504407A (en) * | 2011-10-14 | 2012-06-20 | 北京太阳能电力研究院有限公司 | Polypropylene composition for solar battery and preparation method thereof |
| CN107151384A (en) * | 2017-05-27 | 2017-09-12 | 华中农业大学 | It is a kind of for modified poly propylene composition of solar cell backboard and preparation method thereof |
| CN109485965A (en) * | 2018-10-24 | 2019-03-19 | 苏州赛伍应用技术股份有限公司 | A kind of solar cell backboard substrate and preparation method and solar cell backboard |
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Application publication date: 20230110 |