CN108203893A - A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof - Google Patents
A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof Download PDFInfo
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- CN108203893A CN108203893A CN201810006278.8A CN201810006278A CN108203893A CN 108203893 A CN108203893 A CN 108203893A CN 201810006278 A CN201810006278 A CN 201810006278A CN 108203893 A CN108203893 A CN 108203893A
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- electrolytic capacitor
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- 239000003990 capacitor Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000010009 beating Methods 0.000 claims abstract description 25
- 239000002253 acid Substances 0.000 claims abstract description 24
- 150000007513 acids Chemical class 0.000 claims abstract description 22
- 240000000491 Corchorus aestuans Species 0.000 claims abstract description 16
- 235000011777 Corchorus aestuans Nutrition 0.000 claims abstract description 16
- 235000010862 Corchorus capsularis Nutrition 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000009740 moulding (composite fabrication) Methods 0.000 claims abstract description 11
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 13
- 238000005360 mashing Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 244000198134 Agave sisalana Species 0.000 claims description 10
- 235000011624 Agave sisalana Nutrition 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 244000099147 Ananas comosus Species 0.000 claims description 2
- 235000007119 Ananas comosus Nutrition 0.000 claims description 2
- 241000272814 Anser sp. Species 0.000 claims description 2
- 240000006240 Linum usitatissimum Species 0.000 claims description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 2
- 238000007760 metering rod coating Methods 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011002 quantification Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
- D21F11/08—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type paper or board consisting of two or more layers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of electrolytic capacitor papers and preparation method thereof.A kind of low tightness high intensity electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper are made of jute pulp, the mass concentration 2 ~ 5% of jute pulp, beating degree 30 ~ 60 ° of SR, 2 ~ 16g of weight in wet base；Raw paper pulp by double cylinder formings and carry out it is compound, squeezing, it is dry after in page surface applied coating solution, coating weight is 0.1 ~ 1.0 g/m2, coating fluid is polycarboxylic acids and PVA, and the mass ratio of polycarboxylic acids and PVA are 1:1~1：5.Production and on-line coater of the present invention by body paper, the low tightness high intensity electrolytic capacitor paper of acquisition, and have preferable intensity, good water absorbing properties, good loss value, excellent proof voltage energy, tensile strength increases 0.4 more than kN/m.
Description
Technical field
The present invention relates to a kind of electrolytic capacitor papers and preparation method thereof.
Background technology
Electrolytic capacitor paper is to prepare one of indispensable raw material of electrolytic capacitor, between capacitor anode and cathode
Play buffer action, prevent anode and cathode is in direct contact and it is short-circuit.
Electrolytic capacitor paper had both belonged to speciality paper scope, also belonged to electronic component, therefore, different from general paper, electricity
Electrolytic capacitor paper has following requirement：（1）Purity is high, and the impurity for influencing electrolyte and electrode foil performance will be controlled strictly；（2）
Papery is uniform, and thickness and tightness are uniform, and fiber alignment uniformly, while will be unable to the paper defects such as hole and fibre bundle；（3）Have
Necessary electrical strength and mechanical strength；（4）There are good wellability and retentivity to electrolyte；（5）With electrolyte group
During into complex, there is low resistance.
The tightness and thickness of electrolytic capacitor paper are higher, and the loss of the electrolytic capacitor of preparation can be bigger, and prepares low damage
The electrolytic capacitor of consumption generally requires electrolytic capacitor paper to have relatively low a tightness and thickness, but the reduction of tightness and thickness,
The intensity of electrolytic capacitor paper can be caused to decline, the resistance to burr property of electrolytic capacitor paper is reduced, also result in electrolytic capacitor
Production efficiency reduce.At present, it for this problem, is difficult to solve using usual manner.
Invention content
In order to solve the above technical problems, there is opposite high intensity it is an object of the present invention to provide one kind and be lost opposite
Relatively low electrolytic capacitor paper, another object of the present invention are to provide the preparation method of above-mentioned electrolytic capacitor paper.
To achieve these goals, the present invention uses following technical scheme：
A kind of low tightness high intensity electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper are made of jute pulp, the matter of jute pulp
Measure concentration 2 ~ 5%, beating degree 30 ~ 60 ° of SR, 2 ~ 16g of weight in wet base；Raw paper pulp by double cylinder formings and carry out it is compound, it is squeezing, dry
In page surface applied coating solution after dry, coating weight is 0.1 ~ 1.0 g/m2, coating fluid is polycarboxylic acids and PVA, polycarboxylic acids and PVA
Mass ratio be 1:1~1：5.
Preferably, the jute pulp include sisal hemp pulp, manila pulp, jute slurry, Chinese jute pulp, flax pulp, wild goose latex,
One or more of pineapple leaves slurry and wingceltis latex.
Preferably, the mass concentration 2 ~ 4% of the jute pulp, beating degree 40 ~ 50 ° of SR, 8 ~ 12g of weight in wet base.
Preferably, the coating solution amount is 0.2 ~ 0.6g/m2。
Preferably, the polycarboxylic acids and the mass ratio of PVA are 1:2~1：3.
In order to realize above-mentioned second purpose, present invention employs following technical schemes：
A kind of preparation method for preparing the low tightness high intensity electrolytic capacitor paper, this method include the following steps：
1）2 ~ 5% mass concentration original slurry material will be made after jute pulp plus water；
2）Original slurry material is obtained into mass concentration 2 ~ 5%, 20 ~ 96 ° of SR of beating degree, 2 ~ 16g of weight in wet base by beater or fiberizer
Slurry A；
3）Slurry A carried out through double cylinders it is compound, it is compound after by squeezing, being coated with, drying, press polish and batch to obtain body paper B, body paper
B obtains electrolytic capacitor paper after cutting；Coating solution amount is 0.1 ~ 1.0 g/m2, coating fluid be polycarboxylic acids and PVA, poly- carboxylic
The mass ratio of acid and PVA are 1:1~1：4.
Preferably, the mashing mode includes the mashing of hollanderbeater free type, single or double mill shiny beating
In one kind.The coating method includes atomizing coating, impregnated coating, scraper type coating, metering rod coating, air-blade type
One kind in coating.
The present invention is as a result of above-mentioned technical solution, production and on-line coater by body paper, the low tightness of acquisition
High intensity electrolytic capacitor paper, and have preferable intensity, good water absorbing properties, good loss value, excellent proof voltage energy,
Tensile strength increases 0.4 more than kN/m.
Specific embodiment
Reference example 1
The beating degree and weight in wet base of sisal hemp pulp are respectively 40 ° of SR, 10g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, after squeezing through drying, dryer temperature 145
DEG C, then through press polish, batch and obtain finished product, quantification of 15g/m after cutting2。
Reference example 2
The beating degree and weight in wet base of sisal hemp pulp are respectively 50 ° of SR, 8.8g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, after squeezing through drying, dryer temperature 150
DEG C, then through press polish, batch and obtain finished product, quantification of 15g/m after cutting2。
Embodiment 1
The beating degree and weight in wet base of sisal hemp pulp are respectively 40 ° of SR, 10g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:2, coating fluid a concentration of 2%, coating weight 0.1g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 145 DEG C, quantification of 15g/m2。
Embodiment 2
The beating degree and weight in wet base of sisal hemp pulp are respectively 45 ° of SR, 9.4g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:3, coating fluid a concentration of 2%, coating weight 0.1g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 145 DEG C, quantification of 15g/m2。
Embodiment 3
The beating degree and weight in wet base of sisal hemp pulp are respectively 50 ° of SR, 8.8g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:2, coating fluid a concentration of 2%, coating weight 0.1g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 145 DEG C, quantification of 15g/m2。
Embodiment 4
The beating degree and weight in wet base of sisal hemp pulp are respectively 40 ° of SR, 10g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:2, coating fluid a concentration of 2%, coating weight 0.3g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 150 DEG C, quantification of 15g/m2。
Embodiment 5
The beating degree and weight in wet base of sisal hemp pulp are respectively 45 ° of SR, 9.4g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:3, coating fluid a concentration of 2%, coating weight 0.3g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 150 DEG C, quantification of 15g/m2。
Embodiment 6
The beating degree and weight in wet base of sisal hemp pulp are respectively 45 ° of SR, 9.4g, are beaten and carried out by free type using hollanderbeater,
Beating consistency 2.5%.After the completion of mashing, by double cylinder formings and carry out it is compound, squeezing, it is dry after by spray pattern in paper
The mass ratio of page frame table spraying polycarboxylic acids and PVA, polycarboxylic acids and PVA are 1:3, coating fluid a concentration of 2%, coating weight 0.5g/
m2.Then drying, press polish, batch and finished product obtained after cutting, dryer temperature be 150 DEG C, quantification of 15g/m2。
The test data of above-mentioned each electrolytic capacitor paper is as follows：
| Index name | Tightness | Thickness | Breakdown voltage | Machine direction tensile strength | Suction head | mm/10min | D | Rs |
| Unit | g/cm3 | μm | V | kN/m | Longitudinal direction | Laterally | / | Ω |
| Reference example 1 | 0.552 | 26.5 | 415 | 1.52 | 36 | 28 | 1.98 | 3.16 |
| Reference example 2 | 0.501 | 29.8 | 431 | 1.66 | 32 | 24 | 2.01 | 3.18 |
| Embodiment 1 | 0.551 | 26.1 | 449 | 2.09 | 42 | 31 | 2.11 | 3.22 |
| Embodiment 2 | 0.505 | 29.4 | 461 | 2.08 | 37 | 28 | 2.16 | 3.55 |
| Embodiment 3 | 0.558 | 25.8 | 451 | 2.11 | 36 | 26 | 2.29 | 3.48 |
| Embodiment 4 | 0.508 | 29.6 | 465 | 2.19 | 40 | 27 | 2.14 | 3.22 |
| Embodiment 5 | 0.552 | 26.4 | 454 | 2.24 | 37 | 26 | 2.08 | 3.12 |
| Embodiment 6 | 0.502 | 30.1 | 468 | 2.36 | 36 | 25 | 2.26 | 3.45 |
Claims (8)
1. a kind of low tightness high intensity electrolytic capacitor paper, which is characterized in that the raw paper pulp of the electrolytic capacitor paper is by jute pulp
Composition, the mass concentration 2 ~ 5% of jute pulp, beating degree 30 ~ 60 ° of SR, 2 ~ 16g of weight in wet base；Raw paper pulp is gone forward side by side by double cylinder formings
Row is compound, and in page surface applied coating solution after squeezing, drying, coating weight is 0.1 ~ 1.0 g/m2, coating fluid for polycarboxylic acids and
The mass ratio of PVA, polycarboxylic acids and PVA are 1:1~1：5.
2. a kind of low tightness high intensity electrolytic capacitor paper according to claim 1, which is characterized in that jute pulp includes sisal hemp
One or more of slurry, manila pulp, jute slurry, Chinese jute pulp, flax pulp, wild goose latex, pineapple leaves slurry and wingceltis latex.
3. a kind of low tightness high intensity electrolytic capacitor paper according to claim 1, which is characterized in that the quality of jute pulp is dense
Degree 2 ~ 4%, beating degree 40 ~ 50 ° of SR, 8 ~ 12g of weight in wet base.
A kind of 4. low tightness high intensity electrolytic capacitor paper according to claim 1, which is characterized in that coating solution amount
For 0.2 ~ 0.6g/m2。
5. a kind of low tightness high intensity electrolytic capacitor paper according to claim 1, which is characterized in that polycarboxylic acids and PVA
Mass ratio be 1:2~1：3.
6. a kind of preparation for preparing the low tightness high intensity electrolytic capacitor paper described in claim 1 ~ 4 any one claim
Method, which is characterized in that this method includes the following steps：
1）2 ~ 5% mass concentration original slurry material will be made after jute pulp plus water；
2）Original slurry material is obtained into mass concentration 2 ~ 5%, 20 ~ 96 ° of SR of beating degree, 2 ~ 16g of weight in wet base by beater or fiberizer
Slurry A；
3）Slurry A carried out through double cylinders it is compound, it is compound after by squeezing, being coated with, drying, press polish and batch to obtain body paper B, body paper
B obtains electrolytic capacitor paper after cutting；Coating solution amount is 0.1 ~ 1.0 g/m2, coating fluid be polycarboxylic acids and PVA, poly- carboxylic
The mass ratio of acid and PVA are 1:1~1：4.
7. preparation method according to claim 6, which is characterized in that the mashing mode is swum including hollanderbeater
From one kind in formula mashing, single or double mill shiny beating.
8. preparation method according to claim 6, which is characterized in that the coating method includes atomizing coating, leaching
One kind in the coating of stain formula, scraper type coating, metering rod coating, air-blade type coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006278.8A CN108203893A (en) | 2018-01-04 | 2018-01-04 | A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006278.8A CN108203893A (en) | 2018-01-04 | 2018-01-04 | A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108203893A true CN108203893A (en) | 2018-06-26 |
Family
ID=62605236
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|---|---|---|---|
| CN201810006278.8A Pending CN108203893A (en) | 2018-01-04 | 2018-01-04 | A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056403A (en) * | 2018-09-10 | 2018-12-21 | 浙江凯恩特种纸业有限公司 | A kind of high intensity super electrolytic capacitor diaphragm paper and preparation method thereof |
| CN109137593A (en) * | 2018-09-11 | 2019-01-04 | 浙江凯恩特种材料股份有限公司 | A kind of enhanced low tightness of coating exempts from the solid electrolytic capacitor paper and preparation method thereof that is carbonized |
| CN109208369A (en) * | 2018-09-10 | 2019-01-15 | 浙江凯恩特种纸业有限公司 | A kind of low-loss electrolytic capacitor paper and preparation method thereof |
| CN111809433A (en) * | 2019-04-11 | 2020-10-23 | 中国制浆造纸研究院有限公司 | Low-sodium ion content insulating paper for extra-high voltage transformer and manufacturing method thereof |
| CN113445350A (en) * | 2020-03-24 | 2021-09-28 | 中国制浆造纸研究院有限公司 | High-oil-medium breakdown strength insulating paper for extra-high voltage transformer and manufacturing method thereof |
| CN116103957A (en) * | 2023-02-07 | 2023-05-12 | 株洲时代华先材料科技有限公司 | Capacitor paper and preparation method thereof |
| CN117166282A (en) * | 2023-09-06 | 2023-12-05 | 仙鹤股份有限公司 | Preparation method of composite electrolytic capacitor paper |
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| CN1626731A (en) * | 2003-12-09 | 2005-06-15 | 浙江凯恩特种材料股份有限公司 | Paper of electrolytic capacitor and preparation method |
| CN103026530A (en) * | 2010-08-11 | 2013-04-03 | 科德宝两合公司 | Separator with increased puncture resistance |
| CN104988809A (en) * | 2015-06-26 | 2015-10-21 | 浙江凯恩特种材料股份有限公司 | High voltage resistant electrolytic capacitor paper and preparation method thereof |
| WO2017104336A1 (en) * | 2015-12-14 | 2017-06-22 | ニッポン高度紙工業株式会社 | Separator for alkaline batteries, and alkaline battery |
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| CN1626731A (en) * | 2003-12-09 | 2005-06-15 | 浙江凯恩特种材料股份有限公司 | Paper of electrolytic capacitor and preparation method |
| CN103026530A (en) * | 2010-08-11 | 2013-04-03 | 科德宝两合公司 | Separator with increased puncture resistance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056403A (en) * | 2018-09-10 | 2018-12-21 | 浙江凯恩特种纸业有限公司 | A kind of high intensity super electrolytic capacitor diaphragm paper and preparation method thereof |
| CN109208369A (en) * | 2018-09-10 | 2019-01-15 | 浙江凯恩特种纸业有限公司 | A kind of low-loss electrolytic capacitor paper and preparation method thereof |
| CN109137593A (en) * | 2018-09-11 | 2019-01-04 | 浙江凯恩特种材料股份有限公司 | A kind of enhanced low tightness of coating exempts from the solid electrolytic capacitor paper and preparation method thereof that is carbonized |
| CN111809433A (en) * | 2019-04-11 | 2020-10-23 | 中国制浆造纸研究院有限公司 | Low-sodium ion content insulating paper for extra-high voltage transformer and manufacturing method thereof |
| CN113445350A (en) * | 2020-03-24 | 2021-09-28 | 中国制浆造纸研究院有限公司 | High-oil-medium breakdown strength insulating paper for extra-high voltage transformer and manufacturing method thereof |
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Application publication date: 20180626 |