CN104086871A - 一种自洁性耐老化电容器薄膜专用填料及其制备方法 - Google Patents

一种自洁性耐老化电容器薄膜专用填料及其制备方法 Download PDF

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CN104086871A
CN104086871A CN201410308332.6A CN201410308332A CN104086871A CN 104086871 A CN104086871 A CN 104086871A CN 201410308332 A CN201410308332 A CN 201410308332A CN 104086871 A CN104086871 A CN 104086871A
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林海
纪沿海
鲍启兵
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Abstract

一种自洁性耐老化电容器薄膜专用填料,由下列重量份的原料制成:红磷4-6、氢氧化镁2-4、纳米二氧化硅8-11、二氧化钛6-8、壳聚糖1-1.5、氯化丁基橡胶6-9、二甲基二硫代氨基甲酸锌0.6-0.9、硅铝酸钠2-3、膨润土3-5、黄土50-55、4-6%盐酸适量、水适量、助剂15-20;本发明填料添加了纳米二氧化硅,使得薄膜具有自洁性能;通过使用红磷、氢氧化镁,使得薄膜具有良好的阻燃性能;通过添加二氧化钛,增加了薄膜的抗老化性能;通过使用黄土,降低了成本;通过使用本发明助剂,能提高填料的分散性、补强性能,能提高薄膜的强度和耐冲击韧性。

Description

一种自洁性耐老化电容器薄膜专用填料及其制备方法
技术领域
本发明属于电容器薄膜领域,特别涉及一种自洁性耐老化电容器薄膜专用填料及其制备方法。
背景技术
薄膜电容器由于具有很多优良的特性,因此是一种性能优秀的电容器。它的主要等性如下:无极性,绝缘阻抗很高,频率特性优异(频率响应宽广),而且介质损失很小。基于以上的优点,所以薄膜电容器被大量使用在模拟电路上。尤其是在信号交连的部份,必须使用频率特性良好,介质损失极低的电容器,方能确保信号在传送时,不致有太大的失真情形发生。
在所有的塑料薄膜电容当中,聚丙烯(PP)电容和聚苯乙烯(PS)电容的特性最为显著,所以近年来PP电容和PS电容被使用在音响器材的频率与数量也愈来愈高。单纯的聚丙烯(PP)薄膜虽然具有耐热、耐腐蚀,制品可用蒸汽消毒的突出优点,而且密度小,是最轻的通用塑料;但是其存在耐低温冲击性差,较易老化的缺点。聚苯乙烯(PS)薄膜具有极高的透明度,电绝缘性能好,易着色,加工流动性好,刚性好及耐化学腐蚀性好,但是比较脆,冲击强度低,易出现应力开裂,耐热性差及不耐沸水;因此需要对薄膜进行改性。而且随着电容器的应用范围逐渐增多,薄膜的性能也需要改善,比如耐热、耐低温、耐酸碱、耐腐蚀、强度、耐老化、耐紫外线、阻燃、耐磨、韧性、耐冲击等性能需要改善,可以通过添加填料改性来改善性能。
发明内容
本发明的目的在于提供一种自洁性耐老化电容器薄膜专用填料及其制备方法,该填料使得薄膜具有自洁性能,阻燃性能好,抗老化性能好;通过使用黄土,降低了成本。
本发明的技术方案如下:
一种自洁性耐老化电容器薄膜专用填料,其特征在于由下列重量份的原料制成:红磷4-6、氢氧化镁2-4、纳米二氧化硅8-11、二氧化钛6-8、壳聚糖1-1.5、氯化丁基橡胶6-9、二甲基二硫代氨基甲酸锌0.6-0.9、硅铝酸钠2-3、膨润土3-5、黄土50-55、4-6%盐酸适量、水适量、助剂15-20;
所述助剂由下述重量份的原料制成:高岭土5-7、2-2.5% 氢氧化钠溶液20-25、单硬脂酸甘油酯0.2-0.3、甲基丙烯酸酯1-2、丙烯酸乙酯0.4-0.7、活化碳酸钙10-15、十三氟辛基三甲氧基硅烷0.6-0.8、纳米石墨1-1.3、茶皂素0.1-0.2、金樱子精油0.1-0.2、过硫酸钾0.1-0.2、水适量;制备方法为:高岭土与2-2.5% 氢氧化钠溶液混合,加热至70-80℃,搅拌反应20-30分钟,过滤,得滤渣,水洗至pH为7-9,烘干粉碎成2-50μm的颗粒,然后边搅拌边喷入十三氟辛基三甲氧基硅烷,研磨20-25分钟,得到改性高岭土;再将茶皂素加入适量水中,再加入活化碳酸钙,搅拌均匀后加入单硬脂酸甘油酯、甲基丙烯酸酯、丙烯酸乙酯,搅拌均匀后升温至70-80℃,加入过硫酸钾,搅拌反应20-30分钟,再加入纳米石墨,继续搅拌反应30-40分钟,烘干,与改性高岭土以及其他剩余成分混合,分散研磨成2-50μm的颗粒,即得。
所述的自洁性耐老化电容器薄膜专用填料的制备方法,其特征在于包括以下步骤:
(1)将膨润土、黄土送入煅烧炉中,在700-800℃下煅烧2-3个小时,取出粉碎,过100目筛,再加入2-3倍的4-6%盐酸,加热至50-70℃,搅拌10-20分钟,过滤,得滤渣,按上述方法再酸洗一次,再水洗至中性,过滤,得颗粒;
(2)将氯化丁基橡胶粉碎,过100目筛,与壳聚糖、二甲基二硫代氨基甲酸锌、硅铝酸钠混合,研磨20-30分钟,得混合物料;
(3)将第(1)步和第(2)步得到的物料与红磷、氢氧化镁、二氧化钛混合,加入适量水搅拌成泥状,研磨成2-50μm的浆料,喷雾干燥,再与其他剩余成分混合均匀,即得。
本发明的有益效果
本发明填料添加了纳米二氧化硅,使得薄膜具有自洁性能;通过使用红磷、氢氧化镁,使得薄膜具有良好的阻燃性能;通过添加二氧化钛,增加了薄膜的抗老化性能;通过使用黄土,降低了成本;通过使用本发明助剂,能提高填料的分散性、补强性能,能提高薄膜的强度和耐冲击韧性。
具体实施方式
一种自洁性耐老化电容器薄膜专用填料,由下列重量份(公斤)的原料制成:红磷5、氢氧化镁3、纳米二氧化硅10、二氧化钛7、壳聚糖1.5、氯化丁基橡胶8、二甲基二硫代氨基甲酸锌0.7、硅铝酸钠2.5、膨润土4、黄土53、5%盐酸适量、水适量、助剂18;
所述助剂由下述重量份(公斤)的原料制成:高岭土6、2.3% 氢氧化钠溶液23、单硬脂酸甘油酯0.2、甲基丙烯酸酯1.5、丙烯酸乙酯0.6、活化碳酸钙13、十三氟辛基三甲氧基硅烷0.7、纳米石墨1.2、茶皂素0.1、金樱子精油0.1、过硫酸钾0.1、水适量;制备方法为:高岭土与2.3% 氢氧化钠溶液混合,加热至75℃,搅拌反应25分钟,过滤,得滤渣,水洗至pH为8,烘干粉碎成2-50μm的颗粒,然后边搅拌边喷入十三氟辛基三甲氧基硅烷,研磨23分钟,得到改性高岭土;再将茶皂素加入适量水中,再加入活化碳酸钙,搅拌均匀后加入单硬脂酸甘油酯、甲基丙烯酸酯、丙烯酸乙酯,搅拌均匀后升温至75℃,加入过硫酸钾,搅拌反应25分钟,再加入纳米石墨,继续搅拌反应35分钟,烘干,与改性高岭土以及其他剩余成分混合,分散研磨成2-50μm的颗粒,即得。
所述的自洁性耐老化电容器薄膜专用填料的制备方法,包括以下步骤:
(1)将膨润土、黄土送入煅烧炉中,在750℃下煅烧2.5个小时,取出粉碎,过100目筛,再加入2.5倍的5%盐酸,加热至60℃,搅拌15分钟,过滤,得滤渣,按上述方法再酸洗一次,再水洗至中性,过滤,得颗粒;
(2)将氯化丁基橡胶粉碎,过100目筛,与壳聚糖、二甲基二硫代氨基甲酸锌、硅铝酸钠混合,研磨25分钟,得混合物料;
(3)将第(1)步和第(2)步得到的物料与红磷、氢氧化镁、二氧化钛混合,加入适量水搅拌成泥状,研磨成2-50μm的浆料,喷雾干燥,再与其他剩余成分混合均匀,即得。
实验数据:将本实施例的填料添加到聚丙烯电容器薄膜中,添加量为10-15%,薄膜厚度为2-50μm,薄膜击穿电压值≥ 0.60kV/μm(100℃)。

Claims (2)

1.一种自洁性耐老化电容器薄膜专用填料,其特征在于由下列重量份的原料制成:红磷4-6、氢氧化镁2-4、纳米二氧化硅8-11、二氧化钛6-8、壳聚糖1-1.5、氯化丁基橡胶6-9、二甲基二硫代氨基甲酸锌0.6-0.9、硅铝酸钠2-3、膨润土3-5、黄土50-55、4-6%盐酸适量、水适量、助剂15-20;
所述助剂由下述重量份的原料制成:高岭土5-7、2-2.5% 氢氧化钠溶液20-25、单硬脂酸甘油酯0.2-0.3、甲基丙烯酸酯1-2、丙烯酸乙酯0.4-0.7、活化碳酸钙10-15、十三氟辛基三甲氧基硅烷0.6-0.8、纳米石墨1-1.3、茶皂素0.1-0.2、金樱子精油0.1-0.2、过硫酸钾0.1-0.2、水适量;制备方法为:高岭土与2-2.5% 氢氧化钠溶液混合,加热至70-80℃,搅拌反应20-30分钟,过滤,得滤渣,水洗至pH为7-9,烘干粉碎成2-50μm的颗粒,然后边搅拌边喷入十三氟辛基三甲氧基硅烷,研磨20-25分钟,得到改性高岭土;再将茶皂素加入适量水中,再加入活化碳酸钙,搅拌均匀后加入单硬脂酸甘油酯、甲基丙烯酸酯、丙烯酸乙酯,搅拌均匀后升温至70-80℃,加入过硫酸钾,搅拌反应20-30分钟,再加入纳米石墨,继续搅拌反应30-40分钟,烘干,与改性高岭土以及其他剩余成分混合,分散研磨成2-50μm的颗粒,即得。
2.根据权利要求1所述的自洁性耐老化电容器薄膜专用填料的制备方法,其特征在于包括以下步骤:
(1)将膨润土、黄土送入煅烧炉中,在700-800℃下煅烧2-3个小时,取出粉碎,过100目筛,再加入2-3倍的4-6%盐酸,加热至50-70℃,搅拌10-20分钟,过滤,得滤渣,按上述方法再酸洗一次,再水洗至中性,过滤,得颗粒;
(2)将氯化丁基橡胶粉碎,过100目筛,与壳聚糖、二甲基二硫代氨基甲酸锌、硅铝酸钠混合,研磨20-30分钟,得混合物料;
(3)将第(1)步和第(2)步得到的物料与红磷、氢氧化镁、二氧化钛混合,加入适量水搅拌成泥状,研磨成2-50μm的浆料,喷雾干燥,再与其他剩余成分混合均匀,即得。
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN107325361A (zh) * 2017-06-27 2017-11-07 苏州菱慧电子科技有限公司 一种电容器外壳绝缘材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122932A1 (en) * 1998-03-25 2002-09-05 Herbert Peiffer Polyester film with surface topography matched to the intended use, the use of the film and process for its production
CN102964666A (zh) * 2012-10-31 2013-03-13 安徽省易达电子有限公司 一种含有改性膨润土的电容器薄膜及其制备方法
CN103102575A (zh) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 一种含有改性纳米陶土的电容器薄膜及其制备方法
CN103102588A (zh) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 一种以双向拉伸聚丙烯为基体的电容器薄膜及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020122932A1 (en) * 1998-03-25 2002-09-05 Herbert Peiffer Polyester film with surface topography matched to the intended use, the use of the film and process for its production
CN102964666A (zh) * 2012-10-31 2013-03-13 安徽省易达电子有限公司 一种含有改性膨润土的电容器薄膜及其制备方法
CN103102575A (zh) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 一种含有改性纳米陶土的电容器薄膜及其制备方法
CN103102588A (zh) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 一种以双向拉伸聚丙烯为基体的电容器薄膜及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107325361A (zh) * 2017-06-27 2017-11-07 苏州菱慧电子科技有限公司 一种电容器外壳绝缘材料

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