CN104086877B - A kind of high tenacity capacitor film filler special and preparation method thereof - Google Patents
A kind of high tenacity capacitor film filler special and preparation method thereof Download PDFInfo
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- CN104086877B CN104086877B CN201410308367.XA CN201410308367A CN104086877B CN 104086877 B CN104086877 B CN 104086877B CN 201410308367 A CN201410308367 A CN 201410308367A CN 104086877 B CN104086877 B CN 104086877B
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
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- 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
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- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
A kind of high tenacity capacitor film filler special, is made up of the raw material of following weight part: PBT resin 0.7-0.9, SEBS resin 0.6-0.8, atlapulgite 5-7, sodium bicarbonate 2-3, sodium alkyl benzene sulfonate 0.1-0.2, two vinylformic acid fourth diester 0.3-0.5, diatomite 3-5, cerous hydroxide 2-3, diallyl phthalate 0.5-0.7, sodium alginate 0.2-0.3, clay 60-65,4-6% hydrochloric acid is appropriate, water appropriate, auxiliary agent 15-20; Filler of the present invention can improve the toughness of polypropylene film, tear strength and resistance toly rush intensity, and winter hardiness is good; By using clay, reduce cost; The application of the invention auxiliary agent, can improve the dispersiveness of filler, reinforcing property, can improve thin film strength and tough.
Description
Technical field
The invention belongs to capacitor film field, particularly a kind of high tenacity capacitor film filler special and preparation method thereof.
Background technology
Film capacitor, owing to having much excellent characteristic, is therefore a kind of electrical condenser of excellent performance.Its property such as main is as follows: nonpolarity, insulation impedance is very high, frequency response characteristic excellence (frequency response is broad), and dielectric loss is very little.Based on above advantage, so film capacitor is widely used on mimic channel.Especially in the part of signal commissure, necessary frequency of utilization characteristic is good, the electrical condenser that dielectric loss is extremely low, can guaranteeing that signal is when transmitting, not having too large distortion situation and occurring.
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 be used in the frequency of sound appliances and quantity also more and more high.Simple polypropylene (PP) although film has heat-resisting, corrosion-resistant, the outstanding advantages of goods used vapour sterilization, and density is little, is the lightest general-purpose plastics; But there is low-temperature impact resistance difference in it, more aging shortcoming.Polystyrene (PS) film has high transparency, and electrical insulation capability is good, easy coloring, and processing fluidity is good, good rigidly and chemical resistance good, but more crisp, shock strength is low, easily occurs stress cracking, poor heat resistance and not resistance to boiling water; Therefore need to carry out modification to film.And increase gradually along with the range of application of electrical condenser, 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 by add filler modified come improving SNR.
Summary of the invention
The object of the present invention is to provide a kind of high tenacity capacitor film filler special and preparation method thereof, this filler can improve the toughness of polypropylene film, tear strength and resistance toly rush intensity, and winter hardiness is good, reduces cost.
Technical scheme of the present invention is as follows:
A kind of high tenacity capacitor film filler special, is characterized in that being made up of the raw material of following weight part: PBT resin 0.7-0.9, SEBS resin 0.6-0.8, atlapulgite 5-7, sodium bicarbonate 2-3, sodium alkyl benzene sulfonate 0.1-0.2, two vinylformic acid fourth diester 0.3-0.5, diatomite 3-5, cerous hydroxide 2-3, diallyl phthalate 0.5-0.7, sodium alginate 0.2-0.3, clay 60-65,4-6% hydrochloric acid is appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight parts: montmorillonite 2-3,2-3% sodium hydroxide solution 12-16, polyisobutene 0.5-0.8, aluminium triphosphate 0.7-0.9, bisphenol A epoxy acrylate 1-2, Xylitol 0.4-0.7, pure aluminium silicate 3-5, fatty alcohol-polyoxyethylene ether 0.1-0.2, calcium sulfate crystal whiskers 7-9, black silicon carbide 2-4, Yatall MA 0.4-0.6, Oleum Bupleuri 0.5-0.8, ammonium persulphate 0.1-0.2, water are appropriate; Preparation method is: montmorillonite mixes with 2-3% sodium hydroxide solution, is heated to 70-80 DEG C, stirring reaction 20-30 minute, and filter, obtain filter residue, being washed to pH is 7-8, and ovendry power is broken into the particle of 2-50 μm; Again fatty alcohol-polyoxyethylene ether, Xylitol are added in suitable quantity of water, add described montmorillonite particle, pure aluminium silicate again, add polyisobutene, bisphenol A epoxy acrylate, Yatall MA, Oleum Bupleuri after stirring, after stirring, be warming up to 80-90 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add calcium sulfate crystal whiskers, black silicon carbide, continue stirring reaction 30-40 minute, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μm, to obtain final product.
The preparation method of described high tenacity capacitor film filler special, is characterized in that comprising the following steps:
(1) diatomite, clay are sent in calcining furnace, at 700-800 DEG C, calcine 2-3 hour, take out and pulverize, cross 100 mesh sieves, add 2-3 4-6% hydrochloric acid doubly again, 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) by PBT resin, SEBS resin, atlapulgite, two vinylformic acid fourth diester, diallyl phthalate mixing, grinding 20-30 minute, obtains mixture;
(3) material that (1) step and (2) step obtain is mixed with sodium bicarbonate, sodium alkyl benzene sulfonate, cerous hydroxide, sodium alginate, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, mix with other remaining components again, to obtain final product.
Beneficial effect of the present invention
Filler of the present invention can improve the toughness of polypropylene film, tear strength and resistance toly rush intensity, and winter hardiness is good; By using clay, reduce cost; The application of the invention auxiliary agent, can improve the dispersiveness of filler, reinforcing property, can improve thin film strength and tough.
Embodiment
A kind of high tenacity capacitor film filler special, is made up of the raw material of following weight part (kilogram): PBT resin 0.8, SEBS resin 0.7, atlapulgite 6, sodium bicarbonate 2.5, sodium alkyl benzene sulfonate 0.1, two vinylformic acid fourth diester 0.4, diatomite 4, cerous hydroxide 2.5, diallyl phthalate 0.6, sodium alginate 0.2, clay 63,5% hydrochloric acid is appropriate, water appropriate, auxiliary agent 18;
Described auxiliary agent is made up of the raw material of following weight parts (kilogram): montmorillonite 2 .5,2.5% sodium hydroxide solution 14, polyisobutene 0.7, aluminium triphosphate 0.8, bisphenol A epoxy acrylate 1.5, Xylitol 0.5, pure aluminium silicate 4, fatty alcohol-polyoxyethylene ether 0.1, calcium sulfate crystal whiskers 8, black silicon carbide 3, Yatall MA 0.5, Oleum Bupleuri 0.7, ammonium persulphate 0.1, water are appropriate; Preparation method is: montmorillonite mixes with 2.5% sodium hydroxide solution, is heated to 75 DEG C, stirring reaction 25 minutes, and filter, obtain filter residue, being washed to pH is 8, and ovendry power is broken into the particle of 2-50 μm; Again fatty alcohol-polyoxyethylene ether, Xylitol are added in suitable quantity of water, add described montmorillonite particle, pure aluminium silicate again, after stirring, add polyisobutene, bisphenol A epoxy acrylate, Yatall MA, Oleum Bupleuri, after stirring, be warming up to 85 DEG C, add ammonium persulphate, stirring reaction 25 minutes, then add calcium sulfate crystal whiskers, black silicon carbide, continue stirring reaction 35 minutes, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μm, to obtain final product.
The preparation method of described high tenacity capacitor film filler special, comprises the following steps:
(1) diatomite, clay are sent in calcining furnace, calcine 2.5 hours at 750 DEG C, take out and pulverize, cross 100 mesh sieves, then add 5% 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, obtains particle;
(2) by PBT resin, SEBS resin, atlapulgite, two vinylformic acid fourth diester, diallyl phthalate mixing, grind 25 minutes, obtain mixture;
(3) material that (1) step and (2) step obtain is mixed with sodium bicarbonate, sodium alkyl benzene sulfonate, cerous hydroxide, sodium alginate, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, mix with other remaining components again, to obtain final product.
Experimental data: added to by the filler of the present embodiment in polypropylene capacitor 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 tenacity capacitor film filler special, is characterized in that being made up of the raw material of following weight part: PBT resin 0.7-0.9, SEBS resin 0.6-0.8, atlapulgite 5-7, sodium bicarbonate 2-3, sodium alkyl benzene sulfonate 0.1-0.2, two vinylformic acid fourth diester 0.3-0.5, diatomite 3-5, cerous hydroxide 2-3, diallyl phthalate 0.5-0.7, sodium alginate 0.2-0.3, clay 60-65,4-6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight parts: montmorillonite 2-3,2-3% sodium hydroxide solution 12-16, polyisobutene 0.5-0.8, aluminium triphosphate 0.7-0.9, bisphenol A epoxy acrylate 1-2, Xylitol 0.4-0.7, pure aluminium silicate 3-5, fatty alcohol-polyoxyethylene ether 0.1-0.2, calcium sulfate crystal whiskers 7-9, black silicon carbide 2-4, Yatall MA 0.4-0.6, Oleum Bupleuri 0.5-0.8, ammonium persulphate 0.1-0.2, water are appropriate; Preparation method is: montmorillonite mixes with 2-3% sodium hydroxide solution, is heated to 70-80 DEG C, stirring reaction 20-30 minute, and filter, obtain filter residue, being washed to pH is 7-8, and ovendry power is broken into the particle of 2-50 μm; Again fatty alcohol-polyoxyethylene ether, Xylitol are added in suitable quantity of water, add described montmorillonite particle, pure aluminium silicate again, add polyisobutene, bisphenol A epoxy acrylate, Yatall MA, Oleum Bupleuri after stirring, after stirring, be warming up to 80-90 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add calcium sulfate crystal whiskers, black silicon carbide, continue stirring reaction 30-40 minute, dry, mix with other remaining components, dispersion grinding becomes the particle of 2-50 μm, to obtain final product;
The preparation method of described high tenacity capacitor film filler special comprises the following steps:
(1) diatomite, clay are sent in calcining furnace, at 700-800 DEG C, calcine 2-3 hour, take out and pulverize, cross 100 mesh sieves, add 2-3 4-6% hydrochloric acid doubly again, 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) by PBT resin, SEBS resin, atlapulgite, two vinylformic acid fourth diester, diallyl phthalate mixing, grinding 20-30 minute, obtains mixture;
(3) material that (1) step and (2) step obtain is mixed with sodium bicarbonate, sodium alkyl benzene sulfonate, cerous hydroxide, sodium alginate, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, mix with other remaining components again, to obtain final product.
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| CN201410308367.XA CN104086877B (en) | 2014-07-01 | 2014-07-01 | A kind of high tenacity capacitor film filler special and preparation method thereof |
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| CN201410308367.XA CN104086877B (en) | 2014-07-01 | 2014-07-01 | A kind of high tenacity capacitor film filler special and preparation method thereof |
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| CN104086877B true CN104086877B (en) | 2016-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024083750A1 (en) | 2022-10-17 | 2024-04-25 | Treibacher Industrie Ag | Stabilized polyether-ether-ketone (peek) composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102751460B (en) * | 2012-05-23 | 2014-08-13 | 杭州福膜新材料科技有限公司 | High-temperature-resisting composite isolation film and preparation method thereof |
| CN102964658B (en) * | 2012-10-31 | 2014-07-16 | 安徽省易达电子有限公司 | Capacitor film with low density polyethylene as substrate and preparation method thereof |
| CN102964666B (en) * | 2012-10-31 | 2015-02-18 | 安徽省易达电子有限公司 | Capacitor film containing modified bentonite and preparation method thereof |
| CN103102575B (en) * | 2012-11-13 | 2015-07-22 | 铜陵亿亨达电子有限责任公司 | Capacitor thin film containing modified nano clay and preparation method thereof |
| CN103772783A (en) * | 2013-12-18 | 2014-05-07 | 芜湖万润机械有限责任公司 | Modified polyethylene isotatic polypropylene composite metalized thin film for capacitor and preparation method of thin film |
| CN103724805A (en) * | 2013-12-18 | 2014-04-16 | 芜湖万润机械有限责任公司 | Metallized thin film for capacitor with high comprehensive performance and preparation method for metallized thin film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024083750A1 (en) | 2022-10-17 | 2024-04-25 | Treibacher Industrie Ag | Stabilized polyether-ether-ketone (peek) composition |
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