CN104086867B - A kind of high abrasion capacitor film filler special and preparation method thereof - Google Patents
A kind of high abrasion capacitor film filler special and preparation method thereof Download PDFInfo
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- CN104086867B CN104086867B CN201410308326.0A CN201410308326A CN104086867B CN 104086867 B CN104086867 B CN 104086867B CN 201410308326 A CN201410308326 A CN 201410308326A CN 104086867 B CN104086867 B CN 104086867B
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- loess
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- high abrasion
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- 239000000945 filler Substances 0.000 title claims abstract description 20
- 239000003990 capacitor Substances 0.000 title claims abstract description 18
- 238000005299 abrasion Methods 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims description 10
- -1 polypropylene Polymers 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 claims abstract description 9
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 9
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 9
- 229910000410 antimony oxide Inorganic materials 0.000 claims abstract description 9
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- 229910052587 fluorapatite Inorganic materials 0.000 claims abstract description 9
- 229940077441 fluorapatite Drugs 0.000 claims abstract description 9
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 9
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 9
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims abstract description 9
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims abstract description 9
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 12
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 6
- 241001122767 Theaceae Species 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 6
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 6
- 235000019394 potassium persulphate Nutrition 0.000 claims description 6
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 6
- 229930182490 saponin Natural products 0.000 claims description 6
- 150000007949 saponins Chemical class 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 16
- 239000004743 Polypropylene Substances 0.000 abstract description 11
- 229920001155 polypropylene Polymers 0.000 abstract description 11
- 239000010409 thin film Substances 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of high abrasion capacitor film filler special, is prepared by the raw materials in: antimony oxide 68, magnesium hydroxide 57, aluminium hydroxide 57, hard loess 7 10, alumine 47, polyacrylamide 12, dibutyl tin laurate 0.2 0.3, white carbon 35, fluor-apatite 23, loess 40 45,4 6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15 20;Filler of the present invention with the addition of hard loess, alumine, white carbon, fluor-apatite, it is possible to is greatly increased the wearability of polypropylene film, toughness, impact strength;By adding antimony oxide, magnesium hydroxide, aluminium hydroxide, fire resistance is especially good;By using loess, reduce cost;The application of the invention auxiliary agent, can improve the dispersibility of filler, reinforcing property, can improve thin film strength and tough;This filler is applicable to polypropylene film, and the performance of thin film can be greatly improved, cost-effective.
Description
Technical field
The invention belongs to capacitor film field, particularly to a kind of high abrasion capacitor film filler special and preparation method thereof.
Background technology
Thin film capacitor, owing to having the most excellent characteristic, is therefore the capacitor of a kind of excellent performance.Its property such as main is as follows: nonpolarity, insulation impedance is the highest, frequency characteristic excellent (frequency response is broad), and dielectric loss is the least.Based on above advantage, so thin film capacitor is widely used on analog circuit.Especially in the part of signal commissure, it is necessary to use frequency characteristic good, the capacitor that dielectric loss is extremely low, can guarantee that signal, when transmitting, does not has the biggest distortion situation and occurs.
In the middle of all of plastic sheeting electric capacity, the characteristic of polypropylene (PP) electric capacity and polystyrene (PS) electric capacity is the most notable, thus in recent years PP electric capacity and PS electric capacity to be used in the frequency of sound appliances the highest with quantity.Simple polypropylene (PP) is although thin film has heat-resisting, corrosion-resistant, and the outstanding advantages of goods used vapour sterilization, and density is little, is the lightest general-purpose plastics;But it is poor that it exists low-temperature impact resistance, it is easier to aging shortcoming.Polystyrene (PS) thin film has high transparency, and electrical insulation capability is good, easy coloring, and processing fluidity is good, and good rigidly and chemical resistance are good, but relatively more crisp, and impact strength is low, stress cracking easily occurs, poor heat resistance and be weak to boiling water;It is thus desirable to thin film is modified.And along with the range of application of capacitor gradually increases, the performance of thin film is also required to improve, the performance needs such as the most heat-resisting, low temperature resistant, acid and alkali-resistance, corrosion-resistant, intensity, ageing-resistant, UV resistant, fire-retardant, wear-resisting, toughness, impact resistance improve, and filler modified can improve performance by adding.
Summary of the invention
It is an object of the invention to provide a kind of high abrasion capacitor film filler special and preparation method thereof, this filler can be greatly increased the wearability of polypropylene film, toughness, impact strength, and fire resistance is especially good, and cost-effective.
Technical scheme is as follows:
A kind of high abrasion capacitor film filler special, it is characterised in that be prepared by the raw materials in: antimony oxide 6-8, magnesium hydroxide 5-7, aluminium hydroxide 5-7, hard loess 7-10, alumine 4-7, polyacrylamide 1-2, dibutyl tin laurate 0.2-0.3, white carbon 3-5, fluor-apatite 2-3, loess 40-45,4-6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight parts: Kaolin 5-7,2-2.5% sodium hydroxide solution 20-25, glyceryl monostearate 0.2-0.3, methacrylate 1-2, ethyl acrylate 0.4-0.7, activated calcium carbonate 10-15, ten trifluoro octyl group trimethoxy silane 0.6-0.8, nano-graphite 1-1.3, tea saponin 0.1-0.2, Fructus Rosae Laevigatae quintessence oil 0.1-0.2, potassium peroxydisulfate 0.1-0.2, water are appropriate;Preparation method is: Kaolin mixes with 2-2.5% sodium hydroxide solution, it is heated to 70-80 DEG C, stirring reaction 20-30 minute, filtering, obtain filtering residue, being washed to pH is 7-9, ovendry power is broken into the granule of 2-50 μm, spray into ten trifluoro octyl group trimethoxy silanes the most while stirring, grind 20-25 minute, obtain modified kaolin;Again tea saponin is added in suitable quantity of water, add activated calcium carbonate, be stirring evenly and then adding into glyceryl monostearate, methacrylate, ethyl acrylate, after stirring, be warming up to 70-80 DEG C, add potassium peroxydisulfate, stirring reaction 20-30 minute, adds nano-graphite, continues stirring reaction 30-40 minute, dry, mixing with modified kaolin and other residual componentss, dispersion grinds to form the granule of 2-50 μm, to obtain final product.
The preparation method of described high abrasion capacitor film filler special, it is characterised in that comprise the following steps:
(1) hard loess, alumine, fluor-apatite, loess are sent in calcining furnace, calcine at 700-800 DEG C 2-3 hour, take out and pulverize, cross 100 mesh sieves, add the 4-6% hydrochloric acid of 2-3 times, be heated to 50-70 DEG C, stir 10-20 minute, filter, obtaining filtering residue, pickling is once the most again, then is washed to neutrality, filter, obtain granule;
(2) by antimony oxide, magnesium hydroxide, aluminium hydroxide, polyacrylamide, dibutyl tin laurate mixing, grind 20-30 minute, obtain mixed material;
(3) material that (1st) step and (2nd) step obtain is mixed with white carbon, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, be spray-dried, then mix homogeneously with other residual componentss, to obtain final product.
Beneficial effects of the present invention
Filler of the present invention with the addition of hard loess, alumine, white carbon, fluor-apatite, it is possible to is greatly increased the wearability of polypropylene film, toughness, impact strength;By adding antimony oxide, magnesium hydroxide, aluminium hydroxide, fire resistance is especially good;By using loess, reduce cost;The application of the invention auxiliary agent, can improve the dispersibility of filler, reinforcing property, can improve thin film strength and tough;This filler is applicable to polypropylene film, and the performance of thin film can be greatly improved, and cost-effective.
Detailed description of the invention
A kind of high abrasion capacitor film filler special, is made up of the raw material of following weight portion (kilogram): antimony oxide 7, magnesium hydroxide 6, aluminium hydroxide 6, hard loess 9, alumine 5, polyacrylamide 1.5, dibutyl tin laurate 0.2, white carbon 4, fluor-apatite 2.5, loess 43,5% hydrochloric acid are appropriate, water appropriate, auxiliary agent 18;
Described auxiliary agent is made up of the raw material of following weight parts (kilogram): Kaolin 6,2.3% sodium hydroxide solution 23, glyceryl monostearate 0.2, methacrylate 1.5, ethyl acrylate 0.6, activated calcium carbonate 13, ten trifluoro octyl group trimethoxy silane 0.7, nano-graphite 1.2, tea saponin 0.1, Fructus Rosae Laevigatae quintessence oil 0.1, potassium peroxydisulfate 0.1, water are appropriate;Preparation method is: Kaolin and the mixing of 2.3% sodium hydroxide solution, it is heated to 75 DEG C, stirring reaction 25 minutes, filtering, obtain filtering residue, being washed to pH is 8, ovendry power is broken into the granule of 2-50 μm, spray into ten trifluoro octyl group trimethoxy silanes the most while stirring, grind 23 minutes, obtain modified kaolin;Again tea saponin is added in suitable quantity of water, add activated calcium carbonate, be stirring evenly and then adding into glyceryl monostearate, methacrylate, ethyl acrylate, after stirring, be warming up to 75 DEG C, add potassium peroxydisulfate, stirring reaction 25 minutes, adds nano-graphite, continues stirring reaction 35 minutes, dry, mixing with modified kaolin and other residual componentss, dispersion grinds to form the granule of 2-50 μm, to obtain final product.
The preparation method of described high abrasion capacitor film filler special, comprises the following steps:
(1) hard loess, alumine, fluor-apatite, loess are sent in calcining furnace, calcine 2.5 hours at 750 DEG C, take out and pulverize, cross 100 mesh sieves, add 5% hydrochloric acid of 2.5 times, be heated to 60 DEG C, stir 15 minutes, filter, obtaining filtering residue, pickling is once the most again, then is washed to neutrality, filter, obtain granule;
(2) by antimony oxide, magnesium hydroxide, aluminium hydroxide, polyacrylamide, dibutyl tin laurate mixing, grind 25 minutes, obtain mixed material;
(3) material that (1st) step and (2nd) step obtain is mixed with white carbon, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, be spray-dried, then mix homogeneously with other residual componentss, to obtain final product.
Experimental data: added to by the filler of the present embodiment in polypropylene capacitor thin film, addition is 10-15%, and film thickness is 2-50 μm, film breakdown magnitude of voltage >=0.60kV/ μm (100 DEG C).
Claims (1)
1. a high abrasion capacitor film filler special, it is characterised in that be prepared by the raw materials in: antimony oxide 6-8, magnesium hydroxide 5-7, aluminium hydroxide 5-7, hard loess 7-10, alumine 4-7, polyacrylamide 1-2, dibutyl tin laurate 0.2-0.3, white carbon 3-5, fluor-apatite 2-3, loess 40-45,4-6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight parts: Kaolin 5-7,2-2.5% sodium hydroxide solution 20-25, glyceryl monostearate 0.2-0.3, methacrylate 1-2, ethyl acrylate 0.4-0.7, activated calcium carbonate 10-15, ten trifluoro octyl group trimethoxy silane 0.6-0.8, nano-graphite 1-1.3, tea saponin 0.1-0.2, Fructus Rosae Laevigatae quintessence oil 0.1-0.2, potassium peroxydisulfate 0.1-0.2, water are appropriate;Preparation method is: Kaolin mixes with 2-2.5% sodium hydroxide solution, it is heated to 70-80 DEG C, stirring reaction 20-30 minute, filtering, obtain filtering residue, being washed to pH is 7-9, ovendry power is broken into the granule of 2-50 μm, spray into ten trifluoro octyl group trimethoxy silanes the most while stirring, grind 20-25 minute, obtain modified kaolin;Again tea saponin is added in suitable quantity of water, add activated calcium carbonate, be stirring evenly and then adding into glyceryl monostearate, methacrylate, ethyl acrylate, after stirring, be warming up to 70-80 DEG C, add potassium peroxydisulfate, stirring reaction 20-30 minute, adds nano-graphite, continues stirring reaction 30-40 minute, dry, mixing with modified kaolin and other residual componentss, dispersion grinds to form the granule of 2-50 μm, to obtain final product;
The preparation method of described high abrasion capacitor film filler special comprises the following steps:
(1) hard loess, alumine, fluor-apatite, loess are sent in calcining furnace, calcine at 700-800 DEG C 2-3 hour, take out and pulverize, cross 100 mesh sieves, add the 4-6% hydrochloric acid of 2-3 times, be heated to 50-70 DEG C, stir 10-20 minute, filter, obtaining filtering residue, pickling is once the most again, then is washed to neutrality, filter, obtain granule;
(2) by antimony oxide, magnesium hydroxide, aluminium hydroxide, polyacrylamide, dibutyl tin laurate mixing, grind 20-30 minute, obtain mixed material;
(3) material that (1st) step and (2nd) step obtain is mixed with white carbon, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, be spray-dried, then mix homogeneously with other residual componentss, to obtain final product.
Priority Applications (1)
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CN201410308326.0A CN104086867B (en) | 2014-07-01 | 2014-07-01 | A kind of high abrasion capacitor film filler special and preparation method thereof |
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CN201410308326.0A CN104086867B (en) | 2014-07-01 | 2014-07-01 | A kind of high abrasion capacitor film filler special and preparation method thereof |
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CN104086867B true CN104086867B (en) | 2016-08-17 |
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US5126391A (en) * | 1990-04-27 | 1992-06-30 | Mitsubishi Petrochemical Co., Ltd. | Filler-containing stretched film |
JP5070660B2 (en) * | 2000-10-30 | 2012-11-14 | 住友化学株式会社 | Porous film, battery separator and battery |
JP5099754B2 (en) * | 2007-05-29 | 2012-12-19 | 独立行政法人産業技術総合研究所 | Fire and heat resistant film materials |
KR101091228B1 (en) * | 2008-12-30 | 2011-12-07 | 주식회사 엘지화학 | A separator having porous coating layer and electrochemical device containing the same |
CN101797800B (en) * | 2009-12-30 | 2012-05-30 | 四川华通特种工程塑料研究中心有限公司 | Technology for preparing polyphenyl sulfide composite film |
US20110244241A1 (en) * | 2010-03-08 | 2011-10-06 | Aditya Ranade | Adhesion in ectfe/polyester co-extruded structures using tie layers |
CN102336992A (en) * | 2010-07-19 | 2012-02-01 | 刘波 | Preparation method of special material for fluorine-containing plastic film |
CN103035405B (en) * | 2012-12-11 | 2016-08-03 | 安徽麦特电子股份有限公司 | A kind of capacitor inserts and preparation method thereof |
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