CN107936584A - 一种电容器灌封蜡及其制备方法 - Google Patents
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- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 6
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 6
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 6
- 239000000661 sodium alginate Substances 0.000 claims abstract description 6
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 5
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 16
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- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 claims description 3
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- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
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- 235000007079 manganese sulphate Nutrition 0.000 claims description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical class [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
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- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- ILPVOWZUBFRIAX-UHFFFAOYSA-N propyl 2-oxopropanoate Chemical class CCCOC(=O)C(C)=O ILPVOWZUBFRIAX-UHFFFAOYSA-N 0.000 claims description 3
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
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- 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
- H01G4/224—Housing; Encapsulation
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- 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
- H01G4/33—Thin- or thick-film capacitors
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
本发明公开了一种电容器灌封蜡,涉及电容器技术领域,具体由下列物质制成:石蜡、复合填料、古马隆树脂、碳五石油树脂、萜烯树脂、橄榄油、花生油、聚异戊二烯、十八烷基磺酸钠、蜂蜡、羧甲基纤维素钠、海藻酸钠、异戊四醇、硬脂酸钙、硬脂酸锉。本发明最终制得的灌封蜡电性能优良,抗氧化特性、抗低温开裂性能突出,防潮性、流动性、耐温性良好,保证了电容器的工作稳定性和使用寿命,使用价值较高。
Description
技术领域
本发明涉及电容器技术领域,具体涉及一种电容器灌封蜡及其制备方法。
背景技术
金属化膜电容器生产中,主介质以及极板与主介质之间的孔隙通常是用一种材料进行灌封,以提高电容量和绝缘性能,并改善局部放电、耐热和稳定性能。单纯使用商品石蜡或微晶蜡,存在韧塑性差低温下易脆裂并且有较大收缩等缺陷,而出现收缩或开裂现象发生时,则会形成孔隙易导致电离现象,并在较高的电压下放电,发生击穿,进而影响了电容器的使用寿命;且现有的商品石蜡或微晶蜡抗氧化性能较差,而蜡质经氧化后,其颜色变深,整体酸值升高,会影响电容器的介电特性、工作稳定性和使用寿命。使用油类则存在损耗大并易于渗漏,不适应当前生产厂的要求。
发明内容
本发明旨在提供一种电容器灌封蜡及其制备方法。
本发明通过以下技术方案来实现:
一种电容器灌封蜡,由如下重量份的物质制成:
260~280份石蜡、18~22份复合填料、3~5份古马隆树脂、3~5份碳五石油树脂、2~4份萜烯树脂、4~7份橄榄油、2~4份花生油、1~3份聚异戊二烯、2~4份十八烷基磺酸钠、6~8份蜂蜡、1~3份羧甲基纤维素钠、1~3份海藻酸钠、4~6份异戊四醇、1~2份硬脂酸钙、1~2份硬脂酸锉;所述复合填料由如下重量份的物质制成:90~100份沸石、25~30份黑滑石、15~20份沸石、6~8份六环石、4~7份叶蜡石、2~5份海泡石。
进一步的,所述复合填料的制备方法包括如下步骤:
(1)将沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同放入温度为520~560℃的条件下煅烧处理2~3h后取出备用;
(2)将步骤(1)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同混合粉碎后过100目,放入表面处理液中浸泡处理2~3h后滤出备用,所述表面处理液中各物质及其对应的重量百分比为:2~4%辛基酚聚氧乙烯醚、1.5~2.5%丙酮酸丙酯、0.3~0.5%丙烯酸乙酯、1.2~1.6%乙二醇、0.8~1.4%十二烷基苯磺酸钠,余量为水;
(3)将步骤(2)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石混合均匀后,再对其进行颗粒大小研磨分级处理,即先取其总质量1/2的粉体,球磨粉碎至颗粒大小为40~60μm,再取其总质量1/4的粉体,球磨粉碎至颗粒大小为300~500nm,最后将剩余粉体球磨粉碎至颗粒大小为20~70nm,将上述不同颗粒大小的粉末混合均匀即可。
一种电容器灌封蜡的制备方法,包括如下步骤:
(1)先将橄榄油、花生油共同混合放入反应釜中,再加入其总质量5~7%的改性处理剂,以600~700转/分钟的转速搅拌处理1~2h后,再将其置于2~4℃的低温条件下冷藏处理30~40min,取出后用滤油机对其进行过滤处理后备用;所述改性处理剂中各物质及其对应的重量百分比为:5~7%环戊烷、2~4%正庚烷、3~5%丙三醇、6~10%乙醚、3~5%氯化锌、4~6%硫酸锰,余量为水;
(2)将步骤(1)处理后的橄榄油、花生油放入蒸馏器内,加热保持温度为180~ 195℃,保持真空度为60~80Pa,将组分经冷凝器降温至20~26℃后收集得改性植物油备用;
(3)将步骤(2)所得的改性植物油与石蜡、复合填料、古马隆树脂、碳五石油树脂、萜烯树脂、聚异戊二烯、十八烷基磺酸钠、蜂蜡、羧甲基纤维素钠、海藻酸钠、异戊四醇、硬脂酸钙、硬脂酸锉共同混合后,放入混料机中,保持温度为130~140℃,以1200~1400转/分钟的转速不断搅拌混料3~4h后即可。
进一步的,步骤(1)中所述的滤油机的压强为0.3~0.4MPa。
本发明具有如下有益效果:
本发明根据现有石蜡使用性能的不足,对应添加了不同物质成分进行了改进处理,添加的复合填料有较强的粘结、吸附和耐温特性,对其表面进行改性处理,以及合理的颗粒大小研磨分级处理后,增强了填料整体的流动性和整体质量密度的均匀性,有利于增强密封蜡整体的冷缩特性和高温稳定性,对橄榄油、花生油成分进行改性处理后,利于稳定石蜡基体的酸值,降低温度、放电、气泡等对整体特性的影响,配合其余物质的共同作用,最终制得的灌封蜡电性能优良,抗氧化特性、抗低温开裂性能突出,防潮性、流动性、耐温性良好,保证了电容器的工作稳定性和使用寿命,使用价值较高。
具体实施方式
实施例1
一种电容器灌封蜡,由如下重量份的物质制成:
260份石蜡、18份复合填料、3份古马隆树脂、3份碳五石油树脂、2份萜烯树脂、4份橄榄油、2份花生油、1份聚异戊二烯、2份十八烷基磺酸钠、6份蜂蜡、1份羧甲基纤维素钠、1份海藻酸钠、4份异戊四醇、1份硬脂酸钙、1份硬脂酸锉;所述复合填料由如下重量份的物质制成:90份沸石、25份黑滑石、15份沸石、6份六环石、4份叶蜡石、2份海泡石。
进一步的,所述复合填料的制备方法包括如下步骤:
(1)将沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同放入温度为550℃的条件下煅烧处理2.5h后取出备用;
(2)将步骤(1)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同混合粉碎后过100目,放入表面处理液中浸泡处理2.5h后滤出备用,所述表面处理液中各物质及其对应的重量百分比为:3%辛基酚聚氧乙烯醚、2%丙酮酸丙酯、0.4%丙烯酸乙酯、1.5%乙二醇、1.2%十二烷基苯磺酸钠,余量为水;
(3)将步骤(2)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石混合均匀后,再对其进行颗粒大小研磨分级处理,即先取其总质量1/2的粉体,球磨粉碎至颗粒大小为40~60μm,再取其总质量1/4的粉体,球磨粉碎至颗粒大小为300~500nm,最后将剩余粉体球磨粉碎至颗粒大小为20~70nm,将上述不同颗粒大小的粉末混合均匀即可。
一种电容器灌封蜡的制备方法,包括如下步骤:
(1)先将橄榄油、花生油共同混合放入反应釜中,再加入其总质量6%的改性处理剂,以650转/分钟的转速搅拌处理1.5h后,再将其置于3℃的低温条件下冷藏处理35min,取出后用滤油机对其进行过滤处理后备用;所述改性处理剂中各物质及其对应的重量百分比为:6%环戊烷、3%正庚烷、4%丙三醇、8%乙醚、4%氯化锌、5%硫酸锰,余量为水;
(2)将步骤(1)处理后的橄榄油、花生油放入蒸馏器内,加热保持温度为185~ 195℃,保持真空度为60~80Pa,将组分经冷凝器降温至22~26℃后收集得改性植物油备用;
(3)将步骤(2)所得的改性植物油与石蜡、复合填料、古马隆树脂、碳五石油树脂、萜烯树脂、聚异戊二烯、十八烷基磺酸钠、蜂蜡、羧甲基纤维素钠、海藻酸钠、异戊四醇、硬脂酸钙、硬脂酸锉共同混合后,放入混料机中,保持温度为138~140℃,以1300转/分钟的转速不断搅拌混料3.5h后即可。
进一步的,步骤(1)中所述的滤油机的压强为0.5MPa。
实施例2
一种电容器灌封蜡,由如下重量份的物质制成:
270份石蜡、20份复合填料、4份古马隆树脂、4份碳五石油树脂、3份萜烯树脂、6份橄榄油、3份花生油、2份聚异戊二烯、3份十八烷基磺酸钠、7份蜂蜡、2份羧甲基纤维素钠、2份海藻酸钠、5份异戊四醇、1.5份硬脂酸钙、1.5份硬脂酸锉;所述复合填料由如下重量份的物质制成:95份沸石、28份黑滑石、18份沸石、7份六环石、6份叶蜡石、4份海泡石。其余方法步骤同实施例1。
实施例3
一种电容器灌封蜡,由如下重量份的物质制成:
280份石蜡、22份复合填料、5份古马隆树脂、5份碳五石油树脂、4份萜烯树脂、7份橄榄油、4份花生油、3份聚异戊二烯、4份十八烷基磺酸钠、8份蜂蜡、3份羧甲基纤维素钠、3份海藻酸钠、6份异戊四醇、2份硬脂酸钙、2份硬脂酸锉;所述复合填料由如下重量份的物质制成:100份沸石、30份黑滑石、20份沸石、8份六环石、7份叶蜡石、5份海泡石。其余方法步骤同实施例1。
对比实施例1
本对比实施例1与实施例1相比,不对复合填料进行特殊的处理,直接将其混合球磨粉碎至颗粒大小为40~60μm,除此外的方法步骤均相同。
对比实施例2
本对比实施例2与实施例2相比,不对橄榄油、花生油进行任何特殊的处理,制备时直接将其与其余成分混合进行加工,除此外的方法步骤均相同。
对比实施例3
本对比实施例3与实施例3相比,其成分中不含有复合填料,除此外的方法步骤均相同。
对照组
现有市售的电容器灌封蜡。
为了对比本发明效果,对上述七种方式对应制得的灌封蜡进行性能测试,下表1为相应的对比数据:
表1
体积电阻率(50°C),Ω·cm | 耐低温时长(h) | 抗氧化安定性能,100h(mgKOH/g) | 抗氧化安定性能,150h(mgKOH/g) | |
实施例1 | 6.3×1015 | 27.5 | 0.024 | 0.048 |
实施例2 | 6.5×1015 | 28.4 | 0.022 | 0.045 |
实施例3 | 6.4×1015 | 27.8 | 0.022 | 0.047 |
对比实施例1 | 5.7×1015 | 23.7 | 0.038 | 0.086 |
对比实施例2 | 5.9×1015 | 25.6 | 0.032 | 0.077 |
对比实施例3 | 5.3×1015 | 21.2 | 0.044 | 0.110 |
对照组 | 5.0×1015 | 18.2 | 0.052 | 0.131 |
注:上表1中的所述的耐低温时长是指:将石蜡制成体积为5cm3的试样,放于-65℃的条件下,观察其保持无开裂或破损的平均时长;所述的抗氧化安定性能是指在100℃下接触空气分别加速氧化100h、150h后对应灌封蜡的酸值指标。
由上表1中可以看出,本发明制得的灌封蜡综合特性较佳,品质稳定,使用价值较高。
Claims (4)
1.一种电容器灌封蜡,其特征在于,由如下重量份的物质制成:
260~280份石蜡、18~22份复合填料、3~5份古马隆树脂、3~5份碳五石油树脂、2~4份萜烯树脂、4~7份橄榄油、2~4份花生油、1~3份聚异戊二烯、2~4份十八烷基磺酸钠、6~8份蜂蜡、1~3份羧甲基纤维素钠、1~3份海藻酸钠、4~6份异戊四醇、1~2份硬脂酸钙、1~2份硬脂酸锉;所述复合填料由如下重量份的物质制成:90~100份沸石、25~30份黑滑石、15~20份沸石、6~8份六环石、4~7份叶蜡石、2~5份海泡石。
2.根据权利要求1所述的一种电容器灌封蜡,其特征在于,所述复合填料的制备方法包括如下步骤:
(1)将沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同放入温度为520~560℃的条件下煅烧处理2~3h后取出备用;
(2)将步骤(1)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石共同混合粉碎后过100目,放入表面处理液中浸泡处理2~3h后滤出备用,所述表面处理液中各物质及其对应的重量百分比为:2~4%辛基酚聚氧乙烯醚、1.5~2.5%丙酮酸丙酯、0.3~0.5%丙烯酸乙酯、1.2~1.6%乙二醇、0.8~1.4%十二烷基苯磺酸钠,余量为水;
(3)将步骤(2)处理后的沸石、黑滑石、沸石、六环石、叶蜡石、海泡石混合均匀后,再对其进行颗粒大小研磨分级处理,即先取其总质量1/2的粉体,球磨粉碎至颗粒大小为40~60μm,再取其总质量1/4的粉体,球磨粉碎至颗粒大小为300~500nm,最后将剩余粉体球磨粉碎至颗粒大小为20~70nm,将上述不同颗粒大小的粉末混合均匀即可。
3.一种如权利要求1所述的电容器灌封蜡的制备方法,其特征在于,包括如下步骤:
(1)先将橄榄油、花生油共同混合放入反应釜中,再加入其总质量5~7%的改性处理剂,以600~700转/分钟的转速搅拌处理1~2h后,再将其置于2~4℃的低温条件下冷藏处理30~40min,取出后用滤油机对其进行过滤处理后备用;所述改性处理剂中各物质及其对应的重量百分比为:5~7%环戊烷、2~4%正庚烷、3~5%丙三醇、6~10%乙醚、3~5%氯化锌、4~6%硫酸锰,余量为水;
(2)将步骤(1)处理后的橄榄油、花生油放入蒸馏器内,加热保持温度为180~ 195℃,保持真空度为60~80Pa,将组分经冷凝器降温至20~26℃后收集得改性植物油备用;
(3)将步骤(2)所得的改性植物油与石蜡、复合填料、古马隆树脂、碳五石油树脂、萜烯树脂、聚异戊二烯、十八烷基磺酸钠、蜂蜡、羧甲基纤维素钠、海藻酸钠、异戊四醇、硬脂酸钙、硬脂酸锉共同混合后,放入混料机中,保持温度为130~140℃,以1200~1400转/分钟的转速不断搅拌混料3~4h后即可。
4.根据权利要求3所述的一种电容器灌封蜡的制备方法,其特征在于,步骤(1)中所述的滤油机的压强为0.3~0.4MPa。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102382473A (zh) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | 新型金属化膜电容器灌封蜡 |
CN106398237A (zh) * | 2016-10-26 | 2017-02-15 | 安徽飞达电气科技有限公司 | 一种抗氧化性能好的金属化膜电容器灌封蜡 |
CN106543749A (zh) * | 2016-10-26 | 2017-03-29 | 安徽飞达电气科技有限公司 | 一种综合性能优异的电容器灌封蜡 |
-
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102382473A (zh) * | 2011-09-17 | 2012-03-21 | 安徽江威精密制造有限公司 | 新型金属化膜电容器灌封蜡 |
CN106398237A (zh) * | 2016-10-26 | 2017-02-15 | 安徽飞达电气科技有限公司 | 一种抗氧化性能好的金属化膜电容器灌封蜡 |
CN106543749A (zh) * | 2016-10-26 | 2017-03-29 | 安徽飞达电气科技有限公司 | 一种综合性能优异的电容器灌封蜡 |
Non-Patent Citations (3)
Title |
---|
李尚勇: "电力电容器用浸渍灌封蜡的开发与应用", 《当代化工》 * |
李毅: "电容器专用蜡的绝缘性能研究及其应用", 《电力电容器》 * |
胡伟龙等: "FX012型电力电容器用浸渍灌封蜡的开发与应用", 《电力电容器》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110804315A (zh) * | 2019-12-09 | 2020-02-18 | 安徽省睿斯达石油有限公司 | 一种电容器灌封蜡 |
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