CN108179652A - A kind of reinforced electric electrolytic capacitor paper and preparation method thereof - Google Patents
A kind of reinforced electric electrolytic capacitor paper and preparation method thereof Download PDFInfo
- Publication number
- CN108179652A CN108179652A CN201810006292.8A CN201810006292A CN108179652A CN 108179652 A CN108179652 A CN 108179652A CN 201810006292 A CN201810006292 A CN 201810006292A CN 108179652 A CN108179652 A CN 108179652A
- Authority
- CN
- China
- Prior art keywords
- beating degree
- pulp
- sisal hemp
- electrolytic capacitor
- weight
- 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
Classifications
-
- 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
-
- 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
Landscapes
- Paper (AREA)
Abstract
The present invention relates to a kind of electrolytic capacitor papers and preparation method thereof.A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper are made of low beating degree sisal hemp pulp and high beating degree sisal hemp pulp, and the mass ratio of low beating degree sisal hemp pulp and high beating degree sisal hemp pulp is 20~40:80~60；20~60 ° of SR of beating degree of low beating degree sisal hemp pulp, 2~16g of weight in wet base, beating degree 60~98 ° of SR, 2~10g of weight in wet base of high beating degree sisal hemp pulp；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 0.1~1.0g/m2, coating fluid is polycarboxylic acid wet strength agent.Electrolytic capacitor paper of the present invention has good water absorbing properties, relatively low loss value, excellent proof voltage energy, excellent in mechanical performance, and tensile strength increases more than 0.5kN/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 critical material of electrolytic capacitor, and main function is the moon in isolating capacitor
Pole and anode absorb and keep electrolyte, also referred to as barrier paper.
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.
In order to meet the requirement in electrolytic capacitor production, electrolytic capacitor paper generally requires certain intensity.It is right
In certain electrolytic capacitors, it is desirable that have relatively low internal resistance and loss, require at this time the electrolytic capacitor paper used have compared with
Low tightness, but paper density declines, the intensity of paper can be relatively low so that the production efficiency of electrolytic capacitor is difficult to improve.
Therefore, while electrolytic capacitor paper has relatively low tightness, it is also necessary to improve the intensity of paper as far as possible.
Invention content
In order to solve the above technical problems, it is an object of the present invention to provide it is a kind of have relatively low tightness and intensity it is higher
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 reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree sisal hemp pulp and skyer
Degree of beating sisal hemp pulp forms, and the mass ratio of low beating degree sisal hemp pulp and high beating degree sisal hemp pulp is 20~40:80~60；Low beating degree
20~60 ° of SR of beating degree of sisal hemp pulp, 2~16g of weight in wet base, 60~98 ° of SR of beating degree of high beating degree sisal hemp pulp, weight in wet base 2~
10g；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 be
0.1~1.0g/m2, coating fluid is polycarboxylic acid wet strength agent.
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, beating degree 40~50 ° of SR, 8~11g of weight in wet base of the low beating degree sisal hemp pulp；High beating degree sword
Beating degree 90~98 ° of SR, 5~6.5g of weight in wet base of jute pulp.
Preferably, the coating solution amount is 0.4~0.8g/m2。
In order to realize above-mentioned second purpose, present invention employs following technical schemes：
A kind of preparation method for preparing the reinforced electric electrolytic capacitor paper, this method include the following steps：
1) jute pulp is added be made after water 2~5% mass concentration original slurry material；
2) original slurry material is obtained into mass concentration 2~5%, 20~60 ° of SR of beating degree, weight in wet base 2 by beater or fiberizer
The slurry A and mass concentration 2~5% of~16g, 60~98 ° of SR of beating degree, 2~10g of weight in wet base slurry B；
3) slurry A and slurry B are carried out compound through double cylinders, it is compound after by squeezing, drying, being coated with, drying, press polish and volume
Body paper C is obtained, body paper C obtains electrolytic capacitor paper after cutting；The coating weight of coating fluid is 0.1~1.0g/m2, coating fluid
For polycarboxylic acid wet strength agent.
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 good water absorbing properties, relatively low loss value, excellent proof voltage energy, mechanical property is excellent
Different, tensile strength increases more than 0.5kN/m.
Specific embodiment
Reference example 1
Low beating degree sisal hemp pulp：20 parts
High beating degree sisal hemp pulp：80 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 40 ° of SR, 10g, the beating degree of high beating degree sisal hemp pulp and
Weight in wet base is respectively 90 ° of SR, 5.6g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, and mashing is dense
Degree 2.5%.High beating degree sisal hemp pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.After the completion of mashing,
By double cylinder formings and carry out it is compound, then drying, press polish, batch and finished product obtained after cutting, quantification of 30g/m2。
Reference example 2
Low beating degree sisal hemp pulp：40 parts
High beating degree manila pulp：60 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 46 ° of SR, 9.1g, the beating degree of high beating degree sisal hemp pulp and
Weight in wet base is respectively 90 ° of SR, 5.6g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, and mashing is dense
Degree 2.5%.High beating degree manila pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.It has been beaten
Cheng Hou, by double cylinder formings and carry out it is compound, then drying, press polish, batch and finished product obtained after cutting, it is quantification of
30g/m2。
Embodiment 1
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree and high beating degree
Sisal hemp pulp forms：
Low beating degree sisal hemp pulp：20 parts
High beating degree sisal hemp pulp：80 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 40 ° of SR, 10g, the beating degree of high beating degree sisal hemp pulp and
Weight in wet base is respectively 90 ° of SR, 5.6g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, and mashing is dense
Degree 2.5%.High beating degree sisal hemp pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.After the completion of mashing,
By double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.1g/m in machine2, after coating
Through drying, 128 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product, quantification of 30g/m after cutting2。
Embodiment 2
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree and high beating degree
Sisal hemp pulp forms：
Low beating degree sisal hemp pulp：30 parts
High beating degree sisal hemp pulp：70 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 45 ° of SR, 9.6g, the beating degree of high beating degree sisal hemp pulp and
Weight in wet base is respectively 92 ° of SR, 5.4g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, and mashing is dense
Degree 2.5%.High beating degree sisal hemp pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.After the completion of mashing,
By double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.3g/m in machine2, after coating
Through drying, 130 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product, quantification of 30g/m after cutting2。
Embodiment 3
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree and high beating degree
Sisal hemp pulp forms：
Low beating degree sisal hemp pulp：40 parts
High beating degree sisal hemp pulp：60 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 48 ° of SR, 9.5g, the beating degree of high beating degree sisal hemp pulp and
Weight in wet base is respectively 95 ° of SR, 5.2g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, and mashing is dense
Degree 2.5%.High beating degree sisal hemp pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.After the completion of mashing,
By double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.5g/m in machine2, after coating
Through drying, 133 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product, quantification of 30g/m after cutting2。
Embodiment 4
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree sisal hemp pulp and skyer
Degree of beating manila pulp forms：
Low beating degree sisal hemp pulp：20 parts
High beating degree manila pulp：80 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 40 ° of SR, 10g, the mashing of high beating degree manila pulp
Degree and weight in wet base are respectively 90 ° of SR, 6.0g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, beaten
Starch concentration 2.5%.High beating degree manila pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.It beats
After the completion of slurry, by double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.2g/ in machine
m2, through drying after coating, 128 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product after cutting, it is quantification of
30g/m2。
Embodiment 5
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree sisal hemp pulp and skyer
Degree of beating manila pulp forms：
Low beating degree sisal hemp pulp：30 parts
High beating degree manila pulp：70 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 45 ° of SR, 9.6g, the mashing of high beating degree manila pulp
Degree and weight in wet base are respectively 92 ° of SR, 5.8g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, beaten
Starch concentration 2.5%.High beating degree manila pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.It beats
After the completion of slurry, by double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.4g/ in machine
m2, through drying after coating, 130 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product after cutting, it is quantification of
30g/m2。
Embodiment 6
A kind of reinforced electric electrolytic capacitor paper, the raw paper pulp of the electrolytic capacitor paper is by low beating degree sisal hemp pulp and skyer
Degree of beating manila pulp forms：
Low beating degree sisal hemp pulp：40 parts
High beating degree manila pulp：60 parts
The beating degree and weight in wet base of low beating degree sisal hemp pulp are respectively 48 ° of SR, 9.5g, the mashing of high beating degree manila pulp
Degree and weight in wet base are respectively 95 ° of SR, 5.5g, and low beating degree sisal hemp pulp is beaten by free type in hollanderbeater and carried out, beaten
Starch concentration 2.5%.High beating degree manila pulp grinds defibrination mode by 3 double plates and is beaten, beating consistency 3.5%.It beats
After the completion of slurry, by double cylinder formings and carry out it is compound, it is dry after dip-coating polycarboxylic acid wet strength agent, coating weight 0.6g/ in machine
m2, through drying after coating, 132 DEG C of drying temperature, then by drying, press polish, batch and obtain finished product after cutting, it is quantification of
30g/m2。
The test data of above-mentioned each electrolytic capacitor paper is as follows：
Claims (6)
1. a kind of reinforced electric electrolytic capacitor paper, which is characterized in that the raw paper pulp of the electrolytic capacitor paper is by low beating degree sword
The mass ratio of jute pulp and high beating degree sisal hemp pulp composition, low beating degree sisal hemp pulp and high beating degree sisal hemp pulp is 20~40:80~
60；20~60 ° of SR of beating degree of low beating degree sisal hemp pulp, 2~16g of weight in wet base, 60~98 ° of the beating degree of high beating degree sisal hemp pulp
SR, 2~10g of weight in wet base；Raw paper pulp by double cylinder formings and carry out it is compound, squeezing, it is dry after be coated in page surface
Liquid, coating weight are 0.1~1.0g/m2, coating fluid is polycarboxylic acid wet strength agent.
2. a kind of reinforced electric electrolytic capacitor paper according to claim 1, which is characterized in that jute pulp includes sisal hemp pulp, horse
Buddhist nun draws one or more of jute pulp, jute slurry, Chinese jute pulp, flax pulp, wild goose latex, pineapple leaves slurry and wingceltis latex.
3. a kind of reinforced electric electrolytic capacitor paper according to claim 1, which is characterized in that low beating degree sisal hemp pulp is beaten
The degree of beating 40~50 ° of SR, 8~11g of weight in wet base；Beating degree 90~98 ° of SR, 5~6.5g of weight in wet base of high beating degree sisal hemp pulp.
4. a kind of reinforced electric electrolytic capacitor paper according to claim 1, which is characterized in that coating solution amount is 0.4
~0.8g/m2。
5. a kind of preparation method for preparing the reinforced electric electrolytic capacitor paper described in Claims 1 to 5 any one claim,
It is characterized in that, this method includes the following steps：
1) jute pulp is added be made after water 2~5% mass concentration original slurry material；
2) original slurry material is obtained into mass concentration 2~5%, 20~60 ° of SR of beating degree, 2~16g of weight in wet base by beater or fiberizer
Slurry A and mass concentration 2~5%, 60~98 ° of SR of beating degree, 2~10g of weight in wet base slurry B；
3) slurry A and slurry B are carried out compound through double cylinders, it is compound after by squeezing, drying, being coated with, drying, press polish and batch
Electrolytic capacitor paper is obtained after cutting to body paper C, body paper C；The coating weight of coating fluid is 0.1~1.0g/m2, coating fluid is poly-
Carboxylic acids wet strength agent.
6. preparation method according to claim 5, which is characterized in that the mashing mode is swum including hollanderbeater
From one kind in formula mashing, single or double mill shiny beating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006292.8A CN108179652A (en) | 2018-01-04 | 2018-01-04 | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006292.8A CN108179652A (en) | 2018-01-04 | 2018-01-04 | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108179652A true CN108179652A (en) | 2018-06-19 |
Family
ID=62549675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006292.8A Pending CN108179652A (en) | 2018-01-04 | 2018-01-04 | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179652A (en) |
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 |
| CN111608002A (en) * | 2020-04-17 | 2020-09-01 | 仙鹤股份有限公司 | Preparation method of carbonization-free solid capacitor paper |
| 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 |
| CN113914142A (en) * | 2021-09-30 | 2022-01-11 | 浙江鹏辰造纸研究所有限公司 | Hydrophilic diaphragm paper for zinc-silver battery and preparation method thereof |
| CN114922002A (en) * | 2022-04-13 | 2022-08-19 | 株洲时代新材料科技股份有限公司 | Pressure-resistant 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105064123A (en) * | 2015-08-07 | 2015-11-18 | 成都易胜科生物科技有限公司 | Multilayer structure electrolytic capacitor paper and preparation method of electrolytic capacitor paper |
| 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 |
-
2018
- 2018-01-04 CN CN201810006292.8A patent/CN108179652A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105064123A (en) * | 2015-08-07 | 2015-11-18 | 成都易胜科生物科技有限公司 | Multilayer structure electrolytic capacitor paper and preparation method of electrolytic capacitor paper |
| 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 |
Cited By (9)
| 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 |
| 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 |
| CN111608002A (en) * | 2020-04-17 | 2020-09-01 | 仙鹤股份有限公司 | Preparation method of carbonization-free solid capacitor paper |
| CN113914142A (en) * | 2021-09-30 | 2022-01-11 | 浙江鹏辰造纸研究所有限公司 | Hydrophilic diaphragm paper for zinc-silver battery and preparation method thereof |
| CN113914142B (en) * | 2021-09-30 | 2023-02-28 | 浙江鹏辰造纸研究所有限公司 | Hydrophilic diaphragm paper for zinc-silver battery and preparation method thereof |
| CN114922002A (en) * | 2022-04-13 | 2022-08-19 | 株洲时代新材料科技股份有限公司 | Pressure-resistant 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 |
| CN117166282B (en) * | 2023-09-06 | 2024-05-10 | 仙鹤股份有限公司 | Preparation method of composite electrolytic capacitor paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108179652A (en) | A kind of reinforced electric electrolytic capacitor paper and preparation method thereof | |
| CN108004826A (en) | A kind of method that on-line coater prepares reinforced electric electrolytic capacitor paper | |
| CN108203893A (en) | A kind of low tightness high intensity electrolytic capacitor paper and preparation method thereof | |
| CN104988809B (en) | A kind of high voltage withstanding electrolytic capacitor paper and preparation method thereof | |
| CN108166320A (en) | A kind of method that on-line coater prepares low tightness high intensity electrolytic capacitor paper | |
| CN102864677B (en) | Para-aramid paper and preparation method thereof | |
| CN109235136A (en) | The enhanced low tightness of one kind exempts from the solid electrolytic capacitor paper and preparation method thereof that is carbonized | |
| CN108221487A (en) | A kind of low internal resistance super electrolytic capacitor paper and preparation method thereof | |
| CN108978322A (en) | One kind is enhanced to exempt from the solid electrolytic capacitor paper and preparation method thereof that is carbonized | |
| CN105369686B (en) | A kind of highly conductive graphene carbon fiber conductive paper and preparation method thereof | |
| CN100412270C (en) | Paper of electrolytic capacitor and preparation method | |
| CN109137593A (en) | A kind of enhanced low tightness of coating exempts from the solid electrolytic capacitor paper and preparation method thereof that is carbonized | |
| CN108004827A (en) | A kind of method that on-line coater prepares pressure resistant type electrolytic capacitor paper | |
| CN108978354A (en) | A kind of enhanced super electrolytic capacitor diaphragm paper and its production method | |
| CN109577102B (en) | Electrolytic capacitor paper and preparation method thereof | |
| CN109208375A (en) | A kind of low tightness exempts from the solid electrolytic capacitor paper and preparation method thereof that is carbonized | |
| CN103321085A (en) | Meta-position aramid fiber paper with high physical strength insulativity as well as preparation method and application thereof | |
| CN108221485A (en) | A kind of pressure resistant type electrolytic capacitor paper and preparation method thereof | |
| CN108172419A (en) | A kind of enhanced super electrolytic capacitor diaphragm paper and preparation method thereof | |
| CN105887553A (en) | Supercapacitor dielectric absorption material and production method thereof | |
| CN108867169A (en) | A kind of high thixotropic coating for paper and preparation method thereof containing carboxymethyl cellulose | |
| CN108166321A (en) | A kind of method for preparing low tightness high intensity electrolytic capacitor paper of spraying | |
| KR100368118B1 (en) | How to Make Creped Sanitary Cellulose Paper | |
| CN109208369A (en) | A kind of low-loss electrolytic capacitor paper and preparation method thereof | |
| CN109235137A (en) | A kind of coating is enhanced to exempt from the solid electrolytic capacitor paper and preparation method thereof that is carbonized |
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: 20180619 |
|
| RJ01 | Rejection of invention patent application after publication |