CN218969138U - Fireproof puncture-resistant blue-white power battery wrapping film - Google Patents
Fireproof puncture-resistant blue-white power battery wrapping film Download PDFInfo
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- CN218969138U CN218969138U CN202222529571.7U CN202222529571U CN218969138U CN 218969138 U CN218969138 U CN 218969138U CN 202222529571 U CN202222529571 U CN 202222529571U CN 218969138 U CN218969138 U CN 218969138U
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a fireproof puncture-resistant blue-white power battery wrapping film, which comprises a blue flame-retardant laminating adhesive layer, a transparent flame-retardant polyester film layer coated on the upper surface of the flame-retardant laminating adhesive layer, a white flame-retardant polyester film coated on the lower surface of the blue flame-retardant laminating adhesive layer, a high-viscosity flame-retardant acrylic adhesive layer coated on the lower surface of the white flame-retardant polyester film and a glassine release paper layer coated on the lower surface of the high-viscosity flame-retardant acrylic adhesive layer. The prepared fireproof puncture-resistant blue-white power battery wrapping film has the characteristics of low cost, high utilization rate, fire resistance and puncture resistance.
Description
Technical Field
The utility model relates to the technical field of production of new energy power batteries, in particular to a fireproof puncture-resistant blue-white power battery wrapping film.
Background
The power battery is a power source for providing power for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.
The power cells have the advantage of high energy and power, high energy density, etc. When the battery is recycled, the internal resistance is increased, the battery capacity is reduced, the high-temperature performance is poor, and a large amount of heat is discharged; when the internal structure of the power battery is damaged due to high temperature or external impact, a great amount of heat is released by intense chemical reaction so as to catch fire; thus, there is a need for a puncture-resistant, high temperature resistant, fire-resistant protective film material to protect the cell housing.
At present, a power battery wrapping film and a preparation method thereof are as follows:
the first step: blue PET and golden PI are adopted to glue blue adhesive with the thickness of 25+/-3 um, so as to form a surface material attached to 75+/-3 um;
and a second step of: coating high-viscosity pressure-sensitive adhesive with the glue thickness of 25+/-3 um on 60-80 g of glassine base paper coated with silicon;
and a third step of: the first step and the second step are bonded by pressing the wheels, and the defects of the first step and the second step are strong production process expertise, high material process and cost, poor protective performance and poor puncture resistance.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art, and provides the fireproof puncture-resistant blue-white power battery wrapping film which has the characteristics of low cost, high utilization rate, fire resistance and puncture resistance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue, coating transparent fire-retardant polyester film layer on the upper surface of fire-retardant laminating glue film, coating the fire-retardant polyester film of white on the lower surface of fire-retardant laminating glue film of blue, coating the fire-retardant ya keli glue film of high viscosity on the lower surface of fire-retardant polyester film of white and coating the glaucone release paper layer on the lower surface of fire-retardant ya keli glue film of high viscosity.
Preferably, the flame-retardant laminating adhesive layer comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
Preferably, the flame-retardant polyester film comprises polyethylene terephthalate, nitrogen-phosphorus flame retardant and acetate.
Preferably, the Gao Nianzu acrylic adhesive layer comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
Preferably, in the blue flame-retardant laminating adhesive layer, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:2 to 8: 2-8:0.1-1:15-30.
Preferably, in the Gao Nianzu acrylic adhesive layer, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen and phosphorus flame retardant, melamine phosphate and tenna water is 100:0.1-2:0.1-2:2-8:0.1-1:15-30.
Preferably, the transparent flame retardant polyester film layer is transparent.
Preferably, the color of the blue flame-retardant laminating adhesive layer is blue.
Preferably, the white flame retardant polyester film is white in color.
Compared with the prior art, the utility model provides the fireproof puncture-resistant blue-white power battery wrapping film, which has the following beneficial effects:
1. in order to achieve the flame retardant effect, the nitrogen-phosphorus flame retardant is selected, and oxygen in the combustion element is diluted to achieve the flame retardant performance. When the flame retardant is selected, the selected nitrogen-phosphorus flame retardant has certain flame retardant property, is more environment-friendly than halogen flame retardant, and does not influence the physical properties of the adhesive when added in a small amount.
2. According to the utility model, a better puncture effect is achieved, the PET polyester film with higher strength is used for replacing the PI film, and compared with the PI film, the PET film has wider application range and lower cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic exploded view of the present utility model.
In the figure:
1. a transparent flame retardant polyester film layer; 2. a blue flame-retardant adhesive layer; 3. a white flame retardant polyester film layer; 4. a high-viscosity flame-retardant acrylic adhesive layer; 5. and (5) a release paper layer of glassine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 and 2, the fireproof puncture-resistant blue-white power battery wrapping film comprises a blue flame-retardant adhesive layer 2, a transparent flame-retardant polyester film layer 1 coated on the upper surface of the flame-retardant adhesive layer 2, a white flame-retardant polyester film 3 coated on the lower surface of the blue flame-retardant adhesive layer 2, a high-viscosity flame-retardant acrylic adhesive layer 4 coated on the lower surface of the white flame-retardant polyester film 3, and a glassine release paper layer 5 coated on the lower surface of the high-viscosity flame-retardant acrylic adhesive layer 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:2:2:0.1:15.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:0.1:0.1:2:0.1:15.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
Example 2
The utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue 2, coating transparent fire-retardant polyester film layer 1 on the upper surface of fire-retardant laminating glue film 2, coating is in the fire-retardant polyester film of white 3 on the lower surface of fire-retardant laminating glue film of blue 2, coating is in the fire-retardant acrylic glue film of high viscosity 4 on the lower surface of fire-retardant acrylic glue film of white 3 and coating are in the glassine release paper layer 5 on the lower surface of fire-retardant acrylic glue film of high viscosity 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:5:5:0.5:24.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:0.5:0.5:5:0.5:24.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
Example 3
The utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue 2, coating transparent fire-retardant polyester film layer 1 on the upper surface of fire-retardant laminating glue film 2, coating is in the fire-retardant polyester film of white 3 on the lower surface of fire-retardant laminating glue film of blue 2, coating is in the fire-retardant acrylic glue film of high viscosity 4 on the lower surface of fire-retardant acrylic glue film of white 3 and coating are in the glassine release paper layer 5 on the lower surface of fire-retardant acrylic glue film of high viscosity 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:8:8:1:30.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:2:2:8:1:30.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
Example 4
The utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue 2, coating transparent fire-retardant polyester film layer 1 on the upper surface of fire-retardant laminating glue film 2, coating is in the fire-retardant polyester film of white 3 on the lower surface of fire-retardant laminating glue film of blue 2, coating is in the fire-retardant acrylic glue film of high viscosity 4 on the lower surface of fire-retardant acrylic glue film of white 3 and coating are in the glassine release paper layer 5 on the lower surface of fire-retardant acrylic glue film of high viscosity 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:2:2:0.1:15.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:0.1:0.1:2:0.1:15.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
Example 5
The utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue 2, coating transparent fire-retardant polyester film layer 1 on the upper surface of fire-retardant laminating glue film 2, coating is in the fire-retardant polyester film of white 3 on the lower surface of fire-retardant laminating glue film of blue 2, coating is in the fire-retardant acrylic glue film of high viscosity 4 on the lower surface of fire-retardant acrylic glue film of white 3 and coating are in the glassine release paper layer 5 on the lower surface of fire-retardant acrylic glue film of high viscosity 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:5:5:0.5:18.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:1.5:1.5:5:0.5:18.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
Example 6
The utility model provides a fire prevention is able to bear or endure puncture blue white power battery wrapping film, includes the fire-retardant laminating glue film of blue 2, coating transparent fire-retardant polyester film layer 1 on the upper surface of fire-retardant laminating glue film 2, coating is in the fire-retardant polyester film of white 3 on the lower surface of fire-retardant laminating glue film of blue 2, coating is in the fire-retardant acrylic glue film of high viscosity 4 on the lower surface of fire-retardant acrylic glue film of white 3 and coating are in the glassine release paper layer 5 on the lower surface of fire-retardant acrylic glue film of high viscosity 4.
The flame-retardant laminating adhesive layer 2 comprises polyurethane, phthalocyanine blue, a nitrogen-phosphorus flame retardant, melamine phosphate and tenna water.
The flame-retardant polyester film 3 comprises polyethylene terephthalate, a nitrogen-phosphorus flame retardant and acetates.
The Gao Nianzu acrylic adhesive layer 4 comprises acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and toluene.
In the blue flame-retardant laminating adhesive layer 2, the mass ratio of polyurethane, phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:8:8:1:30.
In the high-viscosity flame-retardant acrylic adhesive layer 4, the mass ratio of acrylic ester, epoxy resin, isocyanate, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water is 100:2:2:8:1:30.
The transparent flame-retardant polyester film layer 1 is transparent.
The color of the blue flame-retardant laminating adhesive layer 2 is blue.
The white flame-retardant polyester film 3 is white in color.
The preparation method of the fireproof puncture-resistant blue-white power battery wrapping film comprises the following steps:
s1: evenly mixing high-adhesion glue for 10 minutes, and sequentially adding phthalocyanine blue, nitrogen-phosphorus flame retardant, melamine phosphate and tenna water according to the mass ratio of 100:8:8:1:30; stirring at 1500 (rad/min) for 20 min until the mixture is uniformly dispersed, standing the mixture, and curing the mixture for about 20 min;
s2, coating glue prepared in the first step on the 25-fold flame-retardant PET surface material in a doctor blade coating mode, wherein the thickness of the glue is 28, baking at the baking temperature of 110 ℃ for 2min, and pressing the glue with the 25-fold transparent flame-retardant PET surface material by a pressing wheel to form a composite surface material for rolling;
and S3, uniformly gluing the high-viscosity permanent acrylic pressure-sensitive adhesive for 10 minutes, and adding epoxy resin, isocyanate, nitrogen and phosphorus flame retardant, melamine phosphate and tenna water in a mass ratio of 100:2:2:8:1:30. Stirring at 1500 (rad/min) for 20 min until the mixture is uniformly dispersed, standing the mixture, and curing the mixture for about 20 min;
and S4, coating a high-viscosity permanent acrylic pressure-sensitive adhesive with the glue thickness of 22 on 80 g of glassine base paper coated with silicon by a doctor blade coating mode, bonding the glassine base paper with 36-layer white flame-retardant PET surface materials of the composite material by a pressing wheel, and rolling to obtain the required product.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a fire prevention resistant puncture blue white power battery wrapping film which characterized in that: the anti-flaming adhesive tape comprises a blue flame-retardant adhesive tape layer (2), a transparent flame-retardant polyester film layer (1) coated on the upper surface of the flame-retardant adhesive tape layer (2), a white flame-retardant polyester film (3) coated on the lower surface of the blue flame-retardant adhesive tape layer (2), a high-viscosity flame-retardant acrylic adhesive layer (4) coated on the lower surface of the white flame-retardant polyester film (3) and a glassine release paper layer (5) coated on the lower surface of the high-viscosity flame-retardant acrylic adhesive layer (4).
2. The fire-resistant puncture-resistant blue-white power battery wrapping film according to claim 1, wherein: the transparent flame-retardant polyester film layer (1) is transparent.
3. The fire-resistant puncture-resistant blue-white power battery wrapping film according to claim 1, wherein: the color of the blue flame-retardant laminating adhesive layer (2) is blue.
4. The fire-resistant puncture-resistant blue-white power battery wrapping film according to claim 1, wherein: the color of the white flame-retardant polyester film (3) is white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529571.7U CN218969138U (en) | 2022-09-23 | 2022-09-23 | Fireproof puncture-resistant blue-white power battery wrapping film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529571.7U CN218969138U (en) | 2022-09-23 | 2022-09-23 | Fireproof puncture-resistant blue-white power battery wrapping film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218969138U true CN218969138U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222529571.7U Active CN218969138U (en) | 2022-09-23 | 2022-09-23 | Fireproof puncture-resistant blue-white power battery wrapping film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218969138U (en) |
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2022
- 2022-09-23 CN CN202222529571.7U patent/CN218969138U/en active Active
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