什么是导电银浆?具体用处在哪里

导电银浆的定义
2025-02-08 06:47:54
推荐回答(3个)
回答1:

导电性银浆是指印刷于导电承印物上,使之具有传导电流和排除积累静电荷能力的银浆,一般是印在塑料、玻璃、陶瓷或纸板等非导电承印物上。印刷方法很广,如丝网印刷、凸版印刷、柔性版印刷、凹版印刷和平板印刷等均可采用。可根据膜厚的要求而选用不同的印刷方法、膜厚不同则电阻、阻焊性及耐摩擦性等亦各异。这种银浆有厚膜色浆和树脂型两种。前者是以玻璃料为黏合剂的高温烧成型,后者是以合成树脂为黏合剂的低温干燥或辐射(UV、EB)固化型的丝网银浆。 导电银浆由导电性填料、黏合剂、溶剂及添加剂组成。导电性填料使用导电性最好的银粉和铜粉,有时也用金粉、石墨、炭黑(现已有专门的导电炭黑)、碳素纤维、镍粉等。用作黏合剂的合成树脂有环氧树脂、醇酸树脂、丙烯酸树脂、聚氨酯树脂、三聚氰胺甲醛树脂、酚醛树脂、氯乙烯-醋酸乙烯共聚树脂等。容积是溶解这些树脂的丝网银浆用的中沸点(120-230℃)溶剂。另外,根据需要加入分散剂、滑爽剂、偶联剂等添加剂。导电性银浆要求的特性有:导电性(抗静电性)、附着力、印刷适性和耐溶剂性等。 厚膜色浆用于IC(集成电路)、电容器、电极等,树脂型银浆用于印刷电路、膜片开关、防静电包装等。 你需要的是树脂型银浆,国内外都有供应的。 江苏纳为专业供应低温树脂银浆:网址: www.nanowell.cn ,同时还提供键盘线路的贴装胶,和各向异性导电胶ACP(这在国内属于独家创新产品。) 江苏纳为新材料科技有限公司,国内知名的电子材料产品和解决方案供应商,研发中心位于美国东北部的罗得岛,生产基地位于江苏省常州市。公司业务范围涵盖纳米粉体材料、精细化工材料、印刷电子材料、电子封装材料及新能源材料等领域。产品包括银纳米粒子、银纳米线、LED/OLED用导电银胶、PCB/FPC用导电油墨、薄膜开关导电浆料、RFID印刷导电油墨及各项异性导电胶、太阳能电池用导电浆料、电磁屏蔽用导电浆料等一系列产品。公司产品为终端薄膜太阳能电池、射频识别卡、IC卡等产品增强了性能的同时降低了其成本。产品在美国、德国、日本及国内华东、华南等地区得到广泛应用。 企业宗旨:公司坚持以一流的技术、一流的产品、一流的质量、一流的服务为经营宗旨,使得公司产品倍受广大客户青睐。 诚信经营的我们将会是您值得信赖的长期合作伙伴,真诚地希望能与广大海内外客商携手共创美好明天! ︱台湾导电银胶︱江苏导电银胶︱苏州导电银胶︱无锡导电银胶︱常州导电银胶︱昆山导电银胶︱南京导电银胶︱天津导电银胶︱北京导电银胶︱河北导电银胶︱河南导电银胶︱安徽导电银胶︱合肥导电银胶︱广东导电银胶︱东莞导电银胶︱佛山导电银胶︱深圳导电银胶︱广州导电银胶︱惠州导电银胶︱珠海导电银胶︱浙江导电银胶︱杭州导电银胶︱宁波导电银胶︱福建导电银胶︱厦门导电银胶︱泉州导电银胶︱山东导电银胶︱济南导电银胶︱青岛导电银胶︱烟台导电银胶︱湖南导电银胶︱长沙导电银胶︱湖北导电银胶︱武汉导电银胶︱江西导电银胶︱南昌导电银胶︱黑龙江导电银胶︱吉林导电银胶︱沈阳导电银胶︱辽宁导电银胶︱大连导电银胶︱重庆导电银胶︱四川导电银胶︱成都导电银胶︱绵阳导电银胶︱陕西导电银胶︱西安导电银胶︱宁夏导电银胶︱新疆导电银胶

回答2:

导电银浆就是导电膏,用于导体连接处增加导电能力。

回答3:

导电银浆:是一种有银粉与凡士林按一定比例混合而成的导电物质,以增加起导电性能,减小导电接触电阻而不发热,一般用于电器设备的连接接头(涂一点导电浆)处,以增加此处的电导能力。导电浆也叫导电膏,我们高压设备的开关及刀闸经常用到,国产的产品有一些不是银粉,而是铝粉,导电性能就不如银粉的导电膏。

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