CN104086860A - Special filler for wear-resistant capacitor film and preparation method of special filler - Google Patents
Special filler for wear-resistant capacitor film and preparation method of special filler Download PDFInfo
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- CN104086860A CN104086860A CN201410308275.1A CN201410308275A CN104086860A CN 104086860 A CN104086860 A CN 104086860A CN 201410308275 A CN201410308275 A CN 201410308275A CN 104086860 A CN104086860 A CN 104086860A
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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
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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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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- 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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- 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
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- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention provides special filler for a wear-resistant capacitor film. The special filler is prepared from the following raw materials in parts by weight: 0.5-0.7 part of dioctyl phthalate, 6-8 parts of fast extruding furnace carbon black, 3-6 parts of aluminum borate nanoparticles, 1-1.3 parts of sodium tungstate, 2-4 parts of polyvinyl alcohol powder, 0.5-0.7 part of dimethyl silicon oil, 0.6-1 part of triethanolamine, 0.6-0.8 part of acrylic resin, 60-65 parts of flint clay, a proper amount of 4-6% hydrochloric acid, a proper amount of water and 15-20 parts of adjuvant. According to the invention, due to the addition of aluminum borate nanoparticles and fast extruding furnace carbon black, the wear resistance and impact strength of the film can be improved; due to the addition of clay, the cost is reduced; and due to the adoption of adjuvant, the dispersibility and reinforcing property of the filler can be improved, and the strength and impact toughness of the film can be improved.
Description
Technical field
The invention belongs to capacitor film field, particularly a kind of wear-resisting capacitor film 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 wear-resisting capacitor film filler special and preparation method thereof, wear resistance, impact strength that this filler can improve film have reduced cost.
Technical scheme of the present invention is as follows:
A kind of wear-resisting capacitor film filler special, is characterized in that being made up of the raw material of following weight part: dioctyl phthalate (DOP) 0.5-0.7, extrude carbon black 6-8, aluminum borate nanoparticle 3-6, sodium wolframate 1-1.3, pva powder 2-4, dimethyl silicone oil 0.5-0.7, trolamine 0.6-1, acrylic resin 0.6-0.8, flint clay 60-65 soon, 4-6% hydrochloric acid is appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight parts: wilkinite 2-3,2-2.5% sodium hydroxide solution 10-15, Shawinigan black 2-3, methacrylic ester 1-2, ethyl propenoate 0.4-0.7, Paris white 10-15, Sodium dodecylbenzene sulfonate 0.1-0.2, magnesium borate crystal whisker 1-1.3, nano zinc powder 2-4, ptfe micropowder 0.4-0.6, Oleum Bupleuri 0.5-0.8, Potassium Persulphate 0.1-0.2, water are appropriate; Preparation method is: wilkinite mixes with 2-2.5% sodium hydroxide solution, is heated to 70-80 DEG C, and stirring reaction 20-30 minute filters, and obtains filter residue, and being washed to pH is 7-8, and ovendry power is broken into the particle of 2-50 μ m; Again Sodium dodecylbenzene sulfonate is added in suitable quantity of water, add again described bentonite clay particle, Paris white, after stirring, add methacrylic ester, ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add Potassium Persulphate, stirring reaction 20-30 minute, then add Shawinigan black, nano zinc 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 described wear-resisting capacitor film filler special, is characterized in that comprising the following steps:
(1) flint clay 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 4-6% 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) dioctyl phthalate (DOP), pva powder, dimethyl silicone oil, trolamine, acrylic resin are mixed, grind 20-30 minute, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with the fast carbon black, sodium wolframate, aluminum borate nanoparticle of extruding, and adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dried, then mixes with other remaining components, to obtain final product.
Beneficial effect of the present invention
Filler of the present invention has added aluminum borate nanoparticle, has extruded carbon black soon, can improve wear resistance, the impact strength of film; By using clay, reduce cost; 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 wear-resisting capacitor film filler special, by following weight part (kilogram) raw material make: dioctyl phthalate (DOP) 0.6, extrude carbon black 7, aluminum borate nanoparticle 4, sodium wolframate 1.2, pva powder 3, dimethyl silicone oil 0.6, trolamine 0.8, acrylic resin 0.7, flint clay 63 soon, 5% hydrochloric acid is appropriate, water appropriate, auxiliary agent 18;
Described auxiliary agent by following weight parts (kilogram) raw material make: wilkinite 2.5,2.3% sodium hydroxide solution 13, Shawinigan black 2.5, methacrylic ester 1.5, ethyl propenoate 0.6, Paris white 13, Sodium dodecylbenzene sulfonate 0.1, magnesium borate crystal whisker 1.2, nano zinc powder 3, ptfe micropowder 0.5, Oleum Bupleuri 0.6, Potassium Persulphate 0.1, water are appropriate; Preparation method is: wilkinite mixes with 2.3% sodium hydroxide solution, is heated to 75 DEG C, and stirring reaction 25 minutes filters, and obtains filter residue, and being washed to pH is 8, and ovendry power is broken into the particle of 2-50 μ m; Again Sodium dodecylbenzene sulfonate is added in suitable quantity of water, add again described bentonite clay particle, Paris white, after stirring, add methacrylic ester, ethyl propenoate, after stirring, be warming up to 75 DEG C, add Potassium Persulphate, stirring reaction 25 minutes, then add Shawinigan black, nano zinc powder, continue stirring reaction 35 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 described wear-resisting capacitor film filler special, comprises the following steps:
(1) flint clay is sent in calcining furnace, at 750 DEG C, calcined 2.5 hours, take out and pulverize, cross 100 mesh sieves, then add 5% hydrochloric acid of 2.5 times, be heated to 6 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) dioctyl phthalate (DOP), pva powder, dimethyl silicone oil, trolamine, acrylic resin are mixed, grind 25 minutes, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with the fast carbon black, sodium wolframate, aluminum borate nanoparticle of extruding, and adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dried, 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. a wear-resisting capacitor film filler special, is characterized in that being made up of the raw material of following weight part: dioctyl phthalate (DOP) 0.5-0.7, extrude that carbon black 6-8, aluminum borate nanoparticle 3-6, sodium wolframate 1-1.3, pva powder 2-4, dimethyl silicone oil 0.5-0.7, trolamine 0.6-1, acrylic resin 0.6-0.8, flint clay 60-65,4-6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20 soon;
Described auxiliary agent is made up of the raw material of following weight parts: wilkinite 2-3,2-2.5% sodium hydroxide solution 10-15, Shawinigan black 2-3, methacrylic ester 1-2, ethyl propenoate 0.4-0.7, Paris white 10-15, Sodium dodecylbenzene sulfonate 0.1-0.2, magnesium borate crystal whisker 1-1.3, nano zinc powder 2-4, ptfe micropowder 0.4-0.6, Oleum Bupleuri 0.5-0.8, Potassium Persulphate 0.1-0.2, water are appropriate; Preparation method is: wilkinite mixes with 2-2.5% sodium hydroxide solution, is heated to 70-80 DEG C, and stirring reaction 20-30 minute filters, and obtains filter residue, and being washed to pH is 7-8, and ovendry power is broken into the particle of 2-50 μ m; Again Sodium dodecylbenzene sulfonate is added in suitable quantity of water, add again described bentonite clay particle, Paris white, after stirring, add methacrylic ester, ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add Potassium Persulphate, stirring reaction 20-30 minute, then add Shawinigan black, nano zinc 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 wear-resisting capacitor film filler special according to claim 1, is characterized in that comprising the following steps:
(1) flint clay 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 4-6% 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) dioctyl phthalate (DOP), pva powder, dimethyl silicone oil, trolamine, acrylic resin are mixed, grind 20-30 minute, obtain mixture;
(3) material (1) step and (2) step being obtained mixes with the fast carbon black, sodium wolframate, aluminum borate nanoparticle of extruding, and adds suitable quantity of water to stir into mud shape, grinds to form the slurry of 2-50 μ m, and spraying is dried, then mixes with other remaining components, to obtain final product.
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CN201410308275.1A CN104086860B (en) | 2014-07-01 | 2014-07-01 | A kind of wear-resisting capacitor film filler special and preparation method thereof |
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CN201410308275.1A CN104086860B (en) | 2014-07-01 | 2014-07-01 | A kind of wear-resisting capacitor film filler special and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106397845A (en) * | 2016-09-30 | 2017-02-15 | 安徽鑫利源电子有限公司 | Waterproof membrane capacitor shell composition |
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CN1820034A (en) * | 2002-10-15 | 2006-08-16 | 埃克森美孚化学专利公司 | Polyolefin adhesive compositions and articles made therefrom |
CN101033325A (en) * | 2006-03-08 | 2007-09-12 | 广东榕泰实业股份有限公司 | Thermoplastic elastomer compositions and preparation method thereof |
CN101410338A (en) * | 2006-02-01 | 2009-04-15 | 莫门蒂夫性能材料股份有限公司 | Insulated glass unit with sealant composition having reducedpermeability to gas |
CN102532743A (en) * | 2010-12-21 | 2012-07-04 | 天津德昊超微新材料有限公司 | Material special for flame-retarding polyvinyl chloride insulated cable |
CN102585744A (en) * | 2012-02-21 | 2012-07-18 | 绵阳艾萨斯电子材料有限公司 | Adhesive composition and preparation method and application thereof in silk-screen printing |
CN102827422A (en) * | 2012-09-06 | 2012-12-19 | 金发科技股份有限公司 | Long-term heat and oxidation aging resistant polypropylene compound and preparation method thereof |
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2014
- 2014-07-01 CN CN201410308275.1A patent/CN104086860B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1820034A (en) * | 2002-10-15 | 2006-08-16 | 埃克森美孚化学专利公司 | Polyolefin adhesive compositions and articles made therefrom |
CN101410338A (en) * | 2006-02-01 | 2009-04-15 | 莫门蒂夫性能材料股份有限公司 | Insulated glass unit with sealant composition having reducedpermeability to gas |
CN101033325A (en) * | 2006-03-08 | 2007-09-12 | 广东榕泰实业股份有限公司 | Thermoplastic elastomer compositions and preparation method thereof |
CN102532743A (en) * | 2010-12-21 | 2012-07-04 | 天津德昊超微新材料有限公司 | Material special for flame-retarding polyvinyl chloride insulated cable |
CN102585744A (en) * | 2012-02-21 | 2012-07-18 | 绵阳艾萨斯电子材料有限公司 | Adhesive composition and preparation method and application thereof in silk-screen printing |
CN102827422A (en) * | 2012-09-06 | 2012-12-19 | 金发科技股份有限公司 | Long-term heat and oxidation aging resistant polypropylene compound and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106397845A (en) * | 2016-09-30 | 2017-02-15 | 安徽鑫利源电子有限公司 | Waterproof membrane capacitor shell composition |
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