CN104151616A - Special packing for dampproof capacitor film and preparation method thereof - Google Patents

Special packing for dampproof capacitor film and preparation method thereof Download PDF

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Publication number
CN104151616A
CN104151616A CN201410368666.2A CN201410368666A CN104151616A CN 104151616 A CN104151616 A CN 104151616A CN 201410368666 A CN201410368666 A CN 201410368666A CN 104151616 A CN104151616 A CN 104151616A
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China
Prior art keywords
parts
film
minute
improved
dampproof
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Pending
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CN201410368666.2A
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Chinese (zh)
Inventor
蒋智谋
周施峰
周梅永
胡加峰
谢水兵
张超
崔海威
吴华
董子侠
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Anhui Zhuangyuanlang Electronic Technology Co Ltd
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Anhui Zhuangyuanlang Electronic Technology Co Ltd
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Priority to CN201410368666.2A priority Critical patent/CN104151616A/en
Publication of CN104151616A publication Critical patent/CN104151616A/en
Pending legal-status Critical Current

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Abstract

The invention discloses special packing for a dampproof capacitor film. The special packing is prepared from the following raw materials in parts by weight: 1-2 parts of zinc methacrylate, 2-3 parts of polydimethylsiloxane, 1-2 parts of isopropyl tri(dioctyl pyrophosphoric acid acyloxy) titanate, 1-2 parts of tea polyphenol, 3-5 parts of mercaptobenzothiazole, 2-3 parts of oleic acid macrogol ester, 1-1.4 parts of N,N'-bis(salicylidene) propanediamine, 2-3 parts of calcium phosphate, 60-65 parts of municipal sludge, a proper amount of 5-7 percent hydrochloric acid, a proper amount of water and 15-20 parts of additives. By adopting the packing disclosed by the invention, the dampproof property of the film is improved, redamping or mold is prevented, the use security is improved, and the toughness of the film is also improved; due to addition of calcium phosphate, the stability of the film is improved, and the service life is prolonged; due to addition of municipal sludge, the cost is lowered, the fineness is high and the reinforcement property is good; due to addition of the additives, the dispersibility and the reinforcement property of the packing are improved, and the strength and the impact resistance toughness of the film are improved.

Description

A kind of Dampproof capacitor film filler special and preparation method thereof
Technical field
The invention belongs to capacitor film field, particularly a kind of Dampproof 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 Dampproof capacitor film filler special and preparation method thereof, this filler can increase the humidity resistance of film, prevents from getting damp mouldy, improve usage safety performance, the toughness of film can also be improved, the stability of film can be improved, long service life.
Technical scheme of the present invention is as follows:
A kind of Dampproof capacitor film filler special, it is characterized in that being made by the raw material of following weight part: zinc methacrylate 1-2, polydimethylsiloxane 2-3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 1-2, tea-polyphenol 1-2, mercaptobenzothiazole 3-5, Polyethylene Glycol Oleate 2-3, N, the sub-bigcatkin willow propylene diamine of N '-bis-1-1.4, calcium phosphate 2-3, municipal sludge 60-65,5-7% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight part: super-fine silicon micro-powder 2-3, plant ash 5-7,1-2% hydrochloric acid soln 10-15, turps 0.3-0.4, polyester acrylate 1-2, Magnesium Stearate 1-2, Resorcinol 0.2-0.4, chromium carbide 1.3-1.6, methacrylic ester 2-3, zinc oleate 0.4-0.6, urotropine 0.2-0.3, ginger essential oil 0.3-0.4, oleic acid 1-2, silane resin acceptor kh-550 1-2, Sodium Persulfate 0.1-0.2, lauric acid polyoxyethylene ester 0.1-0.2, water are appropriate; Preparation method is: plant ash is mixed with 1-2% hydrochloric acid soln, be heated to 70-80 DEG C, stirring reaction 20-30 minute, being washed to pH is 6-8, dry, mix with turps, Resorcinol, zinc oleate, urotropine, ginger essential oil, oleic acid, silane resin acceptor kh-550 again, grind 15-20 minute, obtain plant ash particle; Again lauric acid polyoxyethylene ester is added in suitable quantity of water, add again plant ash particle, after stirring, add polyester acrylate, methacrylic ester, after stirring, be warming up to 80-90 DEG C, add Sodium Persulfate, stirring reaction 20-30 minute, then add chromium carbide, super-fine silicon micro-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 Dampproof capacitor film 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) cis-1,4-polybutadiene rubber is pulverized, cross 80 mesh sieves, with zinc methacrylate, polydimethylsiloxane, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, tea-polyphenol, mercaptobenzothiazole, Polyethylene Glycol Oleate, N, the sub-bigcatkin willow propylene diamine of N '-bis-, calcium phosphate mix, grind 20-30 minute, obtain mixture;
(3) mixing of materials (1) step and (2) step being obtained, 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 can increase the humidity resistance of film, prevents from getting damp mouldy, improves usage safety performance, can also improve the toughness of film; By adding calcium phosphate, can improve the stability of film, long service life; 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 Dampproof capacitor film filler special, by following weight part (kilogram) raw material make: zinc methacrylate 1.5, polydimethylsiloxane 2.5, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 1.5, tea-polyphenol 1.5, mercaptobenzothiazole 4, Polyethylene Glycol Oleate 2.5, N, the sub-bigcatkin willow propylene diamine 1.2 of N '-bis-, calcium phosphate 2.5, municipal sludge 63,6% hydrochloric acid are appropriate, water appropriate, auxiliary agent 18;
Described auxiliary agent by following weight part (kilogram) raw material make: super-fine silicon micro-powder 2.5, plant ash 6,1.5% hydrochloric acid soln 13, turps 0.3, polyester acrylate 1.5, Magnesium Stearate 1.5, Resorcinol 0.3, chromium carbide 1.4, methacrylic ester 2.5, zinc oleate 0.5, urotropine 0.2, ginger essential oil 0.3, oleic acid 1.5, silane resin acceptor kh-550 1.5, Sodium Persulfate 0.1, lauric acid polyoxyethylene ester 0.1, water are appropriate; Preparation method is: plant ash is mixed with 1.5% hydrochloric acid soln, be heated to 75 DEG C, stirring reaction 25 minutes, being washed to pH is 7, dry, mix with turps, Resorcinol, zinc oleate, urotropine, ginger essential oil, oleic acid, silane resin acceptor kh-550 again, grind 18 minutes, obtain plant ash particle; Again lauric acid polyoxyethylene ester is added in suitable quantity of water, add again plant ash particle, after stirring, add polyester acrylate, methacrylic ester, after stirring, be warming up to 85 DEG C, add Sodium Persulfate, stirring reaction 25 minutes, then add chromium carbide, super-fine silicon micro-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 Dampproof capacitor film 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) cis-1,4-polybutadiene rubber is pulverized, cross 80 mesh sieves, with zinc methacrylate, polydimethylsiloxane, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, tea-polyphenol, mercaptobenzothiazole, Polyethylene Glycol Oleate, N, the sub-bigcatkin willow propylene diamine of N '-bis-, calcium phosphate mix, grind 25 minutes, obtain mixture;
(3) mixing of materials (1) step and (2) step being obtained, 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. a Dampproof capacitor film filler special, it is characterized in that being made by the raw material of following weight part: zinc methacrylate 1-2, polydimethylsiloxane 2-3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 1-2, tea-polyphenol 1-2, mercaptobenzothiazole 3-5, Polyethylene Glycol Oleate 2-3, N, the sub-bigcatkin willow propylene diamine of N '-bis-1-1.4, calcium phosphate 2-3, municipal sludge 60-65,5-7% hydrochloric acid are appropriate, water appropriate, auxiliary agent 15-20;
Described auxiliary agent is made up of the raw material of following weight part: super-fine silicon micro-powder 2-3, plant ash 5-7,1-2% hydrochloric acid soln 10-15, turps 0.3-0.4, polyester acrylate 1-2, Magnesium Stearate 1-2, Resorcinol 0.2-0.4, chromium carbide 1.3-1.6, methacrylic ester 2-3, zinc oleate 0.4-0.6, urotropine 0.2-0.3, ginger essential oil 0.3-0.4, oleic acid 1-2, silane resin acceptor kh-550 1-2, Sodium Persulfate 0.1-0.2, lauric acid polyoxyethylene ester 0.1-0.2, water are appropriate; Preparation method is: plant ash is mixed with 1-2% hydrochloric acid soln, be heated to 70-80 DEG C, stirring reaction 20-30 minute, being washed to pH is 6-8, dry, mix with turps, Resorcinol, zinc oleate, urotropine, ginger essential oil, oleic acid, silane resin acceptor kh-550 again, grind 15-20 minute, obtain plant ash particle; Again lauric acid polyoxyethylene ester is added in suitable quantity of water, add again plant ash particle, after stirring, add polyester acrylate, methacrylic ester, after stirring, be warming up to 80-90 DEG C, add Sodium Persulfate, stirring reaction 20-30 minute, then add chromium carbide, super-fine silicon micro-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 Dampproof capacitor film 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) cis-1,4-polybutadiene rubber is pulverized, cross 80 mesh sieves, with zinc methacrylate, polydimethylsiloxane, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, tea-polyphenol, mercaptobenzothiazole, Polyethylene Glycol Oleate, N, the sub-bigcatkin willow propylene diamine of N '-bis-, calcium phosphate mix, grind 20-30 minute, obtain mixture;
(3) mixing of materials (1) step and (2) step being obtained, 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.
CN201410368666.2A 2014-07-30 2014-07-30 Special packing for dampproof capacitor film and preparation method thereof Pending CN104151616A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110499026A (en) * 2019-07-08 2019-11-26 苏州固泰新材股份有限公司 Modified liquid crystal polymer film and its preparation method and application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282748A (en) * 2000-08-22 2001-02-07 华东理工大学 Composite filler of waste paper-making pulp, slurry and fibres and its application in preparing plastics
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
CN103554760A (en) * 2013-10-30 2014-02-05 安徽国通高新管业股份有限公司 Anti-ageing PVC (Polyvinyl Chloride) surface tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282748A (en) * 2000-08-22 2001-02-07 华东理工大学 Composite filler of waste paper-making pulp, slurry and fibres and its application in preparing plastics
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
CN103554760A (en) * 2013-10-30 2014-02-05 安徽国通高新管业股份有限公司 Anti-ageing PVC (Polyvinyl Chloride) surface tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110499026A (en) * 2019-07-08 2019-11-26 苏州固泰新材股份有限公司 Modified liquid crystal polymer film and its preparation method and application
CN110499026B (en) * 2019-07-08 2021-11-26 苏州固泰新材股份有限公司 Modified liquid crystal polymer film and preparation method and application thereof

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Application publication date: 20141119

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