CN115074026A - Carbon fiber corona roller for lithium battery aluminum foil - Google Patents
Carbon fiber corona roller for lithium battery aluminum foil Download PDFInfo
- Publication number
- CN115074026A CN115074026A CN202210770170.2A CN202210770170A CN115074026A CN 115074026 A CN115074026 A CN 115074026A CN 202210770170 A CN202210770170 A CN 202210770170A CN 115074026 A CN115074026 A CN 115074026A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- roller
- parts
- lithium battery
- aluminum foil
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 50
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 50
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 50
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000011888 foil Substances 0.000 title claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 238000004073 vulcanization Methods 0.000 claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000003381 stabilizer Substances 0.000 claims abstract description 17
- 229920002545 silicone oil Polymers 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 8
- 239000004945 silicone rubber Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006229 carbon black Substances 0.000 claims abstract description 7
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 8
- RITJDHZIMGTYQQ-UHFFFAOYSA-N 2,2,2-trifluoro-n-(2-sulfanylethyl)acetamide Chemical compound FC(F)(F)C(=O)NCCS RITJDHZIMGTYQQ-UHFFFAOYSA-N 0.000 claims description 6
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical group CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000010074 rubber mixing Methods 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- XMLYCEVDHLAQEL-UHFFFAOYSA-N 2-hydroxy-2-methyl-1-phenylpropan-1-one Chemical compound CC(C)(O)C(=O)C1=CC=CC=C1 XMLYCEVDHLAQEL-UHFFFAOYSA-N 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 125000001153 fluoro group Chemical group F* 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 octavinyl-POSS Chemical compound 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a carbon fiber corona roller for a lithium battery aluminum foil, which belongs to the technical field of corona rollers and comprises a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition; the rubber composition comprises the following raw materials in parts by weight: 90-100 parts of methyl vinyl silicone rubber, 10-12 parts of stabilizer, 10-12 parts of white carbon black, 1-2 parts of silicone oil and 3-5 parts of vulcanizing agent, wherein a C-F bond is introduced into the stabilizer to improve the chemical stability of the product, fluorine atoms endow the rubber with excellent thermal stability, chemical stability and oxidation resistance, and octavinyl-POSS can be used as a nano filler to improve the mechanical property of the product, is added with silicone oil to facilitate dispersion, is convenient to combine with the silicone rubber in the later vulcanization process, improves the corona resistance of the corona roller, is not easy to puncture and has good aging resistance.
Description
Technical Field
The invention belongs to the technical field of corona rollers, and particularly relates to a carbon fiber corona roller for a lithium battery aluminum foil.
Background
Need carry out corona treatment in the lithium cell aluminium foil course of working, current corona roller surface rigidity is low, stand wear and tear poor, and the quality is big, inertia is big, inconvenient in processing and the use, restriction production efficiency, carbon-fibre composite compares with metal material and plastics, had both had the characteristic of general carbon material: the corona roller has the advantages of high temperature resistance, friction resistance, electric conduction, heat conduction, small expansion coefficient and the like, has the excellent characteristics of high specific strength specific modulus, fatigue resistance, good shock absorption performance, good damage safety performance, good forming process and the like, and is widely applied in various modern industrial fields, so the carbon fiber roller is used in the preparation process of the corona roller to reduce the quality of the corona roller.
Because the corona roller is used in a high-voltage electric field for a long time, the coating is required to have excellent electric insulation, arc resistance, electric aging resistance and the like, but the ideal effect cannot be achieved by the existing corona roller.
Disclosure of Invention
In order to solve the technical problems mentioned in the background technology, the invention provides a carbon fiber corona roller for a lithium battery aluminum foil.
The purpose of the invention can be realized by the following technical scheme:
a carbon fiber corona roller for a lithium battery aluminum foil comprises a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition;
the rubber composition comprises the following raw materials in parts by weight:
90-100 parts of methyl vinyl silicone rubber, 10-12 parts of stabilizer, 10-12 parts of white carbon black, 1-2 parts of silicone oil and 3-5 parts of vulcanizing agent;
the stabilizer is prepared by the following steps:
adding 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, octavinyl-POSS and photoinitiator 2-hydroxy-2-methyl-1-phenyl-1-acetone into dispersant dichloromethane, stirring for 1h under the condition of ultraviolet wavelength of 365nm, and removing the dichloromethane after stirring to obtain the stabilizer.
Further, 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, octavinyl-POSS, and 2-hydroxy-2-methyl-1-phenyl-1-propanone are used in a molar ratio of 1.5 to 1.6: 0.5: 0.6.
further, the vulcanizing agent is 2, 5-dimethyl-2, 5-bis (t-butylperoxy) hexane.
A carbon fiber corona roller for a lithium battery aluminum foil is prepared by the following steps:
step one, putting the rubber composition into a rubber mixing mill for mixing;
step two, uniformly coating the mixed rubber composition on a carbon fiber roller, wrapping the carbon fiber roller with cloth, and then putting the carbon fiber roller into a vulcanizing tank for vulcanization;
and step three, cooling to 20-30 ℃ after vulcanization, and grinding the surface of the coating until the thickness of the coating meets the requirement to obtain the carbon fiber corona roller for the lithium battery aluminum foil.
Furthermore, the vulcanization temperature is 160-.
Further, the coating thickness was 3.5. + -. 0.5 mm.
The invention has the beneficial effects that:
the invention provides a carbon fiber corona roller for a lithium battery aluminum foil and discloses a preparation method of the corona roller.
The C-F bond is introduced into the stabilizer, the chemical stability of the product is improved, fluorine atoms endow the rubber composition with excellent thermal stability, chemical stability and oxidation resistance, the octavinyl-POSS can be used as a nano filler for improving the mechanical property and wear resistance of the product, silicone oil is added to facilitate dispersion, and the octavinyl-POSS can be conveniently combined with silicone rubber in the later vulcanization process, so that the corona resistance of the corona roller is improved, the corona roller is not easy to puncture, and the aging resistance is good.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Preparing a stabilizer:
adding 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, 0.5mol octavinyl-POSS and photoinitiator 0.6mol 2-hydroxy-2-methyl-1-phenyl-1-acetone into dichloromethane serving as a dispersant, stirring for 1h under the condition that the ultraviolet wavelength is 365nm, and removing the dichloromethane after stirring to obtain the stabilizer.
Example 2
Preparing a stabilizer:
adding 1.6mol of 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, 0.5mol of octavinyl-POSS and 0.6mol of photoinitiator 2-hydroxy-2-methyl-1-phenyl-1-acetone into dispersant dichloromethane, stirring for 1h under the condition of ultraviolet wavelength of 365nm, and removing the dichloromethane after stirring to obtain the stabilizer.
Example 3
A carbon fiber corona roller for a lithium battery aluminum foil comprises a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition; is prepared by the following steps:
step one, putting 90-100 parts by weight of methyl vinyl silicone rubber, 10-12 parts by weight of the stabilizer prepared in example 1, 10-12 parts by weight of white carbon black, 1-2 parts by weight of silicone oil and 3-5 parts by weight of 2, 5-dimethyl-2, 5-bis (tert-butylperoxy) hexane into a rubber mixing mill for mixing;
step two, uniformly coating the mixed rubber composition on a carbon fiber roller, wrapping the carbon fiber roller by using cloth, and then putting the carbon fiber roller into a vulcanizing tank for vulcanization, wherein the vulcanization temperature is 160-180 ℃, and the vulcanization time is 6-8 h;
and step three, cooling to 20-30 ℃ after vulcanization, and grinding the surface of the coating until the thickness of the coating is 3.5 +/-0.5 mm to obtain the carbon fiber corona roller for the lithium battery aluminum foil.
Example 4
A carbon fiber corona roller for a lithium battery aluminum foil comprises a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition; is prepared by the following steps:
step one, putting 90-100 parts by weight of methyl vinyl silicone rubber, 10-12 parts by weight of the stabilizer prepared in example 2, 10-12 parts by weight of white carbon black, 1-2 parts by weight of silicone oil and 3-5 parts by weight of 2, 5-dimethyl-2, 5-bis (tert-butylperoxy) hexane into a rubber mixing mill for mixing;
step two, uniformly coating the mixed rubber composition on a carbon fiber roller, wrapping the carbon fiber roller with cloth, and then putting the carbon fiber roller into a vulcanizing tank for vulcanization, wherein the vulcanization temperature is 160-180 ℃, and the vulcanization time is 6-8 h;
and step three, cooling to 20-30 ℃ after vulcanization, and grinding the surface of the coating until the thickness of the coating is 3.5 +/-0.5 mm to obtain the carbon fiber corona roller for the lithium battery aluminum foil.
Example 5
A carbon fiber corona roller for a lithium battery aluminum foil comprises a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition; is prepared by the following steps:
step one, putting 90-100 parts by weight of methyl vinyl silicone rubber, 10-12 parts by weight of the stabilizer prepared in example 2, 10-12 parts by weight of white carbon black, 1-2 parts by weight of silicone oil and 3-5 parts by weight of 2, 5-dimethyl-2, 5-bis (tert-butylperoxy) hexane into a rubber mixing mill for mixing;
step two, uniformly coating the mixed rubber composition on a carbon fiber roller, wrapping the carbon fiber roller with cloth, and then putting the carbon fiber roller into a vulcanizing tank for vulcanization, wherein the vulcanization temperature is 160-180 ℃, and the vulcanization time is 6-8 h;
and step three, cooling to 20-30 ℃ after vulcanization, and grinding the surface of the coating until the thickness of the coating is 3.5 +/-0.5 mm to obtain the carbon fiber corona roller for the lithium battery aluminum foil.
Comparative example 1
Compared with the example 4, the rest raw materials of the stabilizer are changed into white carbon black, and the preparation process is kept consistent with the example 4.
The samples prepared in examples 3 to 5 and comparative example 1 were tested and the average electrical aging life was recorded at a rated voltage of 10kV and the test results are shown in table 1 below:
TABLE 1
| Example 3 | Example 4 | Example 5 | Comparative example 1 | |
| 3Un/h | 204.6 | 205.1 | 205.8 | 125.1 |
| 2Un/h | 1650.8 | 1651.4 | 1651.7 | 557.2 |
The thickness of the coating in the prepared sample is the same, and the sample prepared by the invention has longer electrical aging life.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. The carbon fiber corona roller for the lithium battery aluminum foil is characterized by comprising a carbon fiber roller and a coating coated on the surface of the carbon fiber roller, wherein the coating is made of a rubber composition;
the rubber composition comprises the following raw materials in parts by weight: 90-100 parts of methyl vinyl silicone rubber, 10-12 parts of stabilizer, 10-12 parts of white carbon black, 1-2 parts of silicone oil and 3-5 parts of vulcanizing agent;
the stabilizer is prepared by the following steps:
adding 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, octavinyl-POSS and 2-hydroxy-2-methyl-1-phenyl-1-acetone into dichloromethane, stirring for 1h under the condition of ultraviolet wavelength of 365nm, and removing the dichloromethane after the stirring is finished to obtain the stabilizer.
2. The carbon fiber corona roller for aluminum foil of lithium battery as claimed in claim 1, wherein the molar ratio of the 2, 2, 2-trifluoro-N- (2-mercaptoethyl) acetamide, the octavinyl-POSS and the 2-hydroxy-2-methyl-1-phenyl-1-propanone is 1.5-1.6: 0.5: 0.6.
3. the carbon fiber corona roller for the aluminum foil of the lithium battery as claimed in claim 1, wherein the vulcanizing agent is 2, 5-dimethyl-2, 5-bis (t-butylperoxy) hexane.
4. The carbon fiber corona roller for the aluminum foil of the lithium battery as claimed in claim 1, which is prepared by the following steps:
step one, putting the rubber composition into a rubber mixing mill for mixing;
step two, uniformly coating the mixed rubber composition on a carbon fiber roller, wrapping the carbon fiber roller with cloth, and then putting the carbon fiber roller into a vulcanizing tank for vulcanization;
and step three, cooling to 20-30 ℃ after vulcanization, and grinding the surface of the coating until the thickness of the coating meets the requirement to obtain the carbon fiber corona roller for the lithium battery aluminum foil.
5. The carbon fiber corona roller for the aluminum foil of the lithium battery as claimed in claim 4, wherein the vulcanization temperature is 160 ℃ and 180 ℃ and the vulcanization time is 6-8 h.
6. The carbon fiber corona roller for aluminum foil of lithium battery as claimed in claim 4, wherein the coating thickness is 3.5 ± 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770170.2A CN115074026A (en) | 2022-06-30 | 2022-06-30 | Carbon fiber corona roller for lithium battery aluminum foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770170.2A CN115074026A (en) | 2022-06-30 | 2022-06-30 | Carbon fiber corona roller for lithium battery aluminum foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115074026A true CN115074026A (en) | 2022-09-20 |
Family
ID=83258165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210770170.2A Pending CN115074026A (en) | 2022-06-30 | 2022-06-30 | Carbon fiber corona roller for lithium battery aluminum foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115074026A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU471798A1 (en) * | 1973-12-07 | 1977-07-05 | Предприятие П/Я В-8415 | Rubber mixture on siloxane rubber basis |
| CN103694705A (en) * | 2013-12-24 | 2014-04-02 | 王华兵 | Corona roller and preparation method thereof |
| CN109206919A (en) * | 2018-08-31 | 2019-01-15 | 芜湖市棠华建材科技有限公司 | A kind of silicon rubber heat-insulating material and preparation method thereof |
| CN110643086A (en) * | 2019-09-18 | 2020-01-03 | 宁波泰意德过滤技术有限公司 | High-elasticity rubber and processing method thereof |
| CN111040454A (en) * | 2019-12-30 | 2020-04-21 | 江苏天辰新材料股份有限公司 | Novel high-temperature-resistant silicon rubber and preparation method thereof |
| CN113321935A (en) * | 2021-07-02 | 2021-08-31 | 深圳市泰科科技有限公司 | High-corrosion-resistance silicone rubber material and preparation method thereof |
| WO2022110493A1 (en) * | 2020-11-27 | 2022-06-02 | 江苏澳盛复合材料科技有限公司 | Carbon fiber rubber composite pipe and preparation method therefor |
-
2022
- 2022-06-30 CN CN202210770170.2A patent/CN115074026A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU471798A1 (en) * | 1973-12-07 | 1977-07-05 | Предприятие П/Я В-8415 | Rubber mixture on siloxane rubber basis |
| CN103694705A (en) * | 2013-12-24 | 2014-04-02 | 王华兵 | Corona roller and preparation method thereof |
| CN109206919A (en) * | 2018-08-31 | 2019-01-15 | 芜湖市棠华建材科技有限公司 | A kind of silicon rubber heat-insulating material and preparation method thereof |
| CN110643086A (en) * | 2019-09-18 | 2020-01-03 | 宁波泰意德过滤技术有限公司 | High-elasticity rubber and processing method thereof |
| CN111040454A (en) * | 2019-12-30 | 2020-04-21 | 江苏天辰新材料股份有限公司 | Novel high-temperature-resistant silicon rubber and preparation method thereof |
| WO2022110493A1 (en) * | 2020-11-27 | 2022-06-02 | 江苏澳盛复合材料科技有限公司 | Carbon fiber rubber composite pipe and preparation method therefor |
| CN113321935A (en) * | 2021-07-02 | 2021-08-31 | 深圳市泰科科技有限公司 | High-corrosion-resistance silicone rubber material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105330990B (en) | Insulating materials for new-energy automobile charging pile cable and preparation method thereof | |
| CN109867830B (en) | Anti-aging nitrile butadiene rubber/o-phenylenediamine modified graphene oxide composite material | |
| CN110819048A (en) | Graphene modified composite emulsion for rubber material and preparation method thereof | |
| CN103937265A (en) | Graphene-silicone rubber composite material and preparation method thereof | |
| CN103937264A (en) | graphene coordinated carbon nanotube-silicone rubber composite material and preparation method thereof | |
| CN111040453A (en) | Silicone rubber-based wave-absorbing patch and preparation method thereof | |
| CN109608794A (en) | PTFE microporous barrier and preparation method thereof and compound proton exchange membrane | |
| CN114805882A (en) | High-strength antistatic 3D sheet and preparation method thereof | |
| CN112391076A (en) | Attapulgite composite nano material and preparation method and application thereof | |
| CN113463446A (en) | Preparation method of high-thermal-conductivity composite nano modified insulating paper | |
| CN109503959A (en) | A kind of high-hardness, wearable ethylene propylene diene rubber and preparation method thereof | |
| CN115074026A (en) | Carbon fiber corona roller for lithium battery aluminum foil | |
| CN114103305B (en) | high-Tg high-heat-conductivity metal-based copper-clad plate and processing technology thereof | |
| CN112574447B (en) | Corona-resistant polyimide film and preparation method thereof | |
| CN110563991A (en) | silicone rubber anti-electromagnetic interference insulating cloth and preparation method thereof | |
| CN106633336B (en) | Method for preparing polymer/reduced graphene oxide composite material | |
| CN105237923B (en) | A kind of resistance to 60 DEG C of fluoroelastomer glue stocks and preparation method thereof | |
| CN114541137B (en) | Silica sol composite graphite felt and preparation method and application thereof | |
| CN109777112A (en) | A kind of silicone rubber for composite insulator and preparation method thereof | |
| CN108659355A (en) | High heat conductive insulating rubber mass and preparation method for ship deperming cable | |
| CN111430784B (en) | Lithium ion battery diaphragm with excellent comprehensive performance | |
| CN111430647A (en) | High-performance lithium ion battery diaphragm and preparation method thereof | |
| CN102732107B (en) | Coating and method for improving weathering resistance of resin matrix composite mandril | |
| CN112280196A (en) | Insulating rubber sheet for capacitor and preparation method thereof | |
| CN106280448B (en) | A kind of graphene composite cable material and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220920 |
|
| RJ01 | Rejection of invention patent application after publication |