CN104151700A - Special packing for breakdown-resistant capacitor thin film and preparation method of packing - Google Patents
Special packing for breakdown-resistant capacitor thin film and preparation method of packing Download PDFInfo
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- CN104151700A CN104151700A CN201410368772.0A CN201410368772A CN104151700A CN 104151700 A CN104151700 A CN 104151700A CN 201410368772 A CN201410368772 A CN 201410368772A CN 104151700 A CN104151700 A CN 104151700A
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- 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
- C08K2201/011—Nanostructured additives
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- 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
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- 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
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- 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
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- 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
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- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a special packing for a breakdown-resistant capacitor thin film. The packing is prepared from the following raw materials in parts by weight: 3-5 parts of zinc oxide, 5-10 parts of wollastonite, 3-5 parts of barium sulfate, 2-3 parts of gluconic acid, 2-4 parts of propylene glycol monomethyl ether acetate, 3-4 parts of sulfurized calcium alkyl phenolate, 2-3 parts of polyisobutylene succinimide, 60-65 parts of municipal sludge, a proper amount of 5-7% hydrochloric acid, a proper amount of water, and 15-20 parts of auxiliaries. According to the packing, the wollastonite and zinc oxide are added, so that the thin film is excellent insulating and dielectric properties, relatively high in thermal-resistant and weather-resistant properties, relatively good in reinforcement performance and good in breakdown-resistant performance; by virtue of using the municipal sludge, the cost can be lowered, the fineness is high and the reinforcement performance is good; by virtue of using the auxiliaries, the dispersity and reinforcement performances of the packing can be enhanced, and the strength and breakdown-resistant toughness of the thin film can be improved.
Description
Technical field
The invention belongs to capacitor film field, the particularly a kind of container film of resistance to breakdown potential filler special and preparation method thereof.
Background technology
Film capacitor, owing to having a lot of good characteristics, is therefore the outstanding electrical condenser of a kind of performance.Its property such as main is as follows: nonpolarity, insulation impedance is very high, frequency response characteristic excellence (frequency response broadness), and also dielectric loss is very little.Based on above advantage, so film capacitor is used on mimic channel in a large number.Especially in the part of signal commissure, necessary frequency of utilization characteristic is good, and the electrical condenser that dielectric loss is extremely low can guarantee that signal is in the time transmitting, and does not have too large distortion situation and occurs.
In the middle of all plastics film electric capacity, the characteristic of polypropylene (PP) electric capacity and polystyrene (PS) electric capacity is the most remarkable, thus in recent years PP electric capacity and PS electric capacity to be used in frequency and the quantity of sound appliances also more and more high.Simple polypropylene (PP) is although that film has is heat-resisting, corrosion-resistant, the outstanding advantages of goods used vapour sterilization, and also density is little, is the lightest general-purpose plastics; But it exists low-temperature impact resistance poor, easily aging shortcoming.Polystyrene (PS) 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 more crisp, and shock strength is low, is prone to stress cracking, poor heat resistance and not resistance to boiling water; Therefore need film to carry out modification.And along with the range of application of electrical condenser increases gradually, the performance of film also needs to improve, such as heat-resisting, low temperature resistant, acid and alkali-resistance, corrosion-resistant, intensity, ageing-resistant, UV resistant, fire-retardant, wear-resisting, toughness, the performance need such as shock-resistant improve, can be by adding the filler modified performance of improving.
Summary of the invention
The object of the present invention is to provide a kind of container film of resistance to breakdown potential filler special and preparation method thereof, this filler makes film have good insulativity, dielectric properties, higher heat-resisting, weather resistance, and reinforcement is simultaneously better, and resistance to sparking can be good.
Technical scheme of the present invention is as follows:
A kind of container film of resistance to breakdown potential filler special, is characterized in that being made up of the raw material of following weight part: zinc oxide 3-5, wollastonite 5-10, barium sulfate 3-5, gluconic acid 2-3,1-Methoxy-2-propyl acetate 2-4, calcium sulfenyl phenolate 3-4, polyisobutene succinimide 2-3, municipal sludge 60-65,5-7% hydrochloric acid is appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight part: zinc sulfate 0.5-0.8, nano barium sulfate 1-1.5, lime powder 2-3, EDETATE SODIUM 0.2-0.4, benzotriazole 0.2-0.3, silicon ash 5-7,2-3% hydrochloric acid soln 10-15, sodium oleate 0.1-0.2, silane coupling agent KH-572 0.1-0.2, ethyl propenoate 2-3, diethylene glycol dibutyl ether 1-2, butyl (tetra) titanate 0.1-0.2, ethylene glycol amine 0.1-0.2, fatty acid amine 0.5-0.8, ammonium persulphate 0.1-0.2, water are appropriate; Preparation method is: silicon ash is mixed with 2-3% hydrochloric acid soln, be heated to 50-60 DEG C, stirring reaction 20-30 minute, filter, obtain filter residue, being washed to pH is 6-8, dry, mix with zinc sulfate, EDETATE SODIUM, benzotriazole, sodium oleate, diethylene glycol dibutyl ether, butyl (tetra) titanate, ethylene glycol amine, fatty acid amine again, grind 15-20 minute, obtain silicon ash particle; Again silane coupling agent KH-572 is added in suitable quantity of water, add again silicon ash particle, after stirring, add ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add lime powder, continue stirring reaction 30-40 minute, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μ m, to obtain final product.
The preparation method of the described container film of resistance to breakdown potential filler special, is characterized in that comprising the following steps:
(1) municipal sludge is sent in calcining furnace, at 700-800 DEG C, calcined 2-3 hour, take out and pulverize, cross 100 mesh sieves, add again 2-3 5-7% hydrochloric acid doubly, be heated to 50-70 DEG C, stir 10-20 minute, filter, filter residue, pickling once, then is washed to neutrality more as stated above, filter, obtain particle;
(2) wollastonite is pulverized, crossed 80 mesh sieves, mix with zinc oxide, gluconic acid, 1-Methoxy-2-propyl acetate, calcium sulfenyl phenolate, polyisobutene succinimide, grind 20-30 minute, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with barium sulfate, adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dry, then mixes with other remaining components, to obtain final product.
Beneficial effect of the present invention
Filler of the present invention has added wollastonite, zinc oxide, makes film have good insulativity, dielectric properties, higher heat-resisting, weather resistance, and reinforcement is simultaneously better, and resistance to sparking can be good; By using municipal sludge, reduce cost, fineness is high, and reinforcing property is good; The application of the invention auxiliary agent, can improve dispersiveness, the reinforcing property of filler, can improve thin film strength and tough.
Embodiment
A kind of container film of resistance to breakdown potential filler special, by following weight part (kilogram) raw material make: zinc oxide 4, wollastonite 8, barium sulfate 4, gluconic acid 2.5,1-Methoxy-2-propyl acetate 3, calcium sulfenyl phenolate 3.5, polyisobutene succinimide 2.5, municipal sludge 63,6% hydrochloric acid is appropriate, water appropriate, auxiliary agent 18;
Described auxiliary agent by following weight part (kilogram) raw material make: zinc sulfate 0.6, nano barium sulfate 1.3, lime powder 2.5, EDETATE SODIUM 0.3, benzotriazole 0.3, silicon ash 6,2.5% hydrochloric acid soln 13, sodium oleate 0.1, silane coupling agent KH-572 0.1, ethyl propenoate 2.5, diethylene glycol dibutyl ether 1.5, butyl (tetra) titanate 0.1, ethylene glycol amine 0.1, fatty acid amine 0.7, ammonium persulphate 0.1, water are appropriate; Preparation method is: silicon ash is mixed with 2.5% hydrochloric acid soln, be heated to 55 DEG C, stirring reaction 25 minutes, filter, obtain filter residue, being washed to pH is 7, dry, mix with zinc sulfate, EDETATE SODIUM, benzotriazole, sodium oleate, diethylene glycol dibutyl ether, butyl (tetra) titanate, ethylene glycol amine, fatty acid amine again, grind 18 minutes, obtain silicon ash particle; Again silane coupling agent KH-572 is added in suitable quantity of water, add again silicon ash particle, after stirring, add ethyl propenoate, after stirring, be warming up to 78 DEG C, add ammonium persulphate, stirring reaction 28 minutes, then add lime powder, continue stirring reaction 38 minutes, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μ m, to obtain final product.
The preparation method of the described container film of resistance to breakdown potential filler special, comprises the following steps:
(1) municipal sludge is sent in calcining furnace, at 750 DEG C, calcined 2.5 hours, take out and pulverize, cross 100 mesh sieves, then add 6% hydrochloric acid of 2.5 times, be heated to 60 DEG C, stir 15 minutes, filter, obtain filter residue, pickling once, then is washed to neutrality more as stated above, filters, and obtains particle;
(2) wollastonite is pulverized, crossed 80 mesh sieves, mix with zinc oxide, gluconic acid, 1-Methoxy-2-propyl acetate, calcium sulfenyl phenolate, polyisobutene succinimide, grind 25 minutes, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with barium sulfate, adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dry, then mixes with other remaining components, to obtain final product.
Experimental data: the filler of the present embodiment is added in polypropylene capacitor film, and addition is 10-15%, film thickness is 2-50 μ m, film breakdown magnitude of voltage >=0.60kV/ μ m(100 DEG C).
Claims (2)
1. the container film of a resistance to breakdown potential filler special, is characterized in that being made up of the raw material of following weight part: zinc oxide 3-5, wollastonite 5-10, barium sulfate 3-5, gluconic acid 2-3,1-Methoxy-2-propyl acetate 2-4, calcium sulfenyl phenolate 3-4, polyisobutene succinimide 2-3, municipal sludge 60-65,5-7% hydrochloric acid is appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight part: zinc sulfate 0.5-0.8, nano barium sulfate 1-1.5, lime powder 2-3, EDETATE SODIUM 0.2-0.4, benzotriazole 0.2-0.3, silicon ash 5-7,2-3% hydrochloric acid soln 10-15, sodium oleate 0.1-0.2, silane coupling agent KH-572 0.1-0.2, ethyl propenoate 2-3, diethylene glycol dibutyl ether 1-2, butyl (tetra) titanate 0.1-0.2, ethylene glycol amine 0.1-0.2, fatty acid amine 0.5-0.8, ammonium persulphate 0.1-0.2, water are appropriate; Preparation method is: silicon ash is mixed with 2-3% hydrochloric acid soln, be heated to 50-60 DEG C, stirring reaction 20-30 minute, filter, obtain filter residue, being washed to pH is 6-8, dry, mix with zinc sulfate, EDETATE SODIUM, benzotriazole, sodium oleate, diethylene glycol dibutyl ether, butyl (tetra) titanate, ethylene glycol amine, fatty acid amine again, grind 15-20 minute, obtain silicon ash particle; Again silane coupling agent KH-572 is added in suitable quantity of water, add again silicon ash particle, after stirring, add ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add lime powder, continue stirring reaction 30-40 minute, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μ m, to obtain final product.
2. the preparation method of the container film of resistance to breakdown potential filler special according to claim 1, is characterized in that comprising the following steps:
(1) municipal sludge is sent in calcining furnace, at 700-800 DEG C, calcined 2-3 hour, take out and pulverize, cross 100 mesh sieves, add again 2-3 5-7% hydrochloric acid doubly, be heated to 50-70 DEG C, stir 10-20 minute, filter, filter residue, pickling once, then is washed to neutrality more as stated above, filter, obtain particle;
(2) wollastonite is pulverized, crossed 80 mesh sieves, mix with zinc oxide, gluconic acid, 1-Methoxy-2-propyl acetate, calcium sulfenyl phenolate, polyisobutene succinimide, grind 20-30 minute, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with barium sulfate, adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dry, then mixes with other remaining components, to obtain final product.
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CN201410368772.0A CN104151700A (en) | 2014-07-30 | 2014-07-30 | Special packing for breakdown-resistant capacitor thin film and preparation method of packing |
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CN201410368772.0A CN104151700A (en) | 2014-07-30 | 2014-07-30 | Special packing for breakdown-resistant capacitor thin film and preparation method of packing |
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Citations (6)
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CN102751460A (en) * | 2012-05-23 | 2012-10-24 | 杭州福膜新材料科技有限公司 | High-temperature-resisting composite isolation film and preparation method thereof |
CN102964664A (en) * | 2012-10-31 | 2013-03-13 | 安徽省易达电子有限公司 | Capacitor film containing modified attapulgite and preparation method thereof |
CN103102581A (en) * | 2012-11-13 | 2013-05-15 | 铜陵亿亨达电子有限责任公司 | Capacitor thin film containing modified sepiolite powder and preparation method thereof |
CN103102573A (en) * | 2012-11-13 | 2013-05-15 | 铜陵亿亨达电子有限责任公司 | Capacitor thin film containing modified celestite powder and preparation method thereof |
CN103694530A (en) * | 2013-11-26 | 2014-04-02 | 蚌埠市天网渔需用品有限公司 | Foamed lightweight partition plate and preparation method thereof |
CN103865210A (en) * | 2014-03-26 | 2014-06-18 | 马鞍山市佳源环保科技有限公司 | Flexible wear-resisting polyvinyl chloride cable material and preparation method thereof |
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2014
- 2014-07-30 CN CN201410368772.0A patent/CN104151700A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102751460A (en) * | 2012-05-23 | 2012-10-24 | 杭州福膜新材料科技有限公司 | High-temperature-resisting composite isolation film and preparation method thereof |
CN102964664A (en) * | 2012-10-31 | 2013-03-13 | 安徽省易达电子有限公司 | Capacitor film containing modified attapulgite and preparation method thereof |
CN103102581A (en) * | 2012-11-13 | 2013-05-15 | 铜陵亿亨达电子有限责任公司 | Capacitor thin film containing modified sepiolite powder and preparation method thereof |
CN103102573A (en) * | 2012-11-13 | 2013-05-15 | 铜陵亿亨达电子有限责任公司 | Capacitor thin film containing modified celestite powder and preparation method thereof |
CN103694530A (en) * | 2013-11-26 | 2014-04-02 | 蚌埠市天网渔需用品有限公司 | Foamed lightweight partition plate and preparation method thereof |
CN103865210A (en) * | 2014-03-26 | 2014-06-18 | 马鞍山市佳源环保科技有限公司 | Flexible wear-resisting polyvinyl chloride cable material and preparation method thereof |
Non-Patent Citations (1)
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伏芬琪 等: "聚合物/凹凸棒土纳米复合材料的研究进展", 《表面技术》 * |
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Application publication date: 20141119 |