3M导电胶带的3M导电胶的类型

2025-03-09 21:14:11
推荐回答(2个)
回答1:

导电布胶带:
1-1 双面导电布胶带:
定义: 采用导电纺织布基或导电无纺布基作为基带, 在两侧涂布导电胶带制成的具有导电和双面粘接功能的胶带产品
典型牌号:9725, 9732, 9750,9760,9764,9780,7761,7765等等上百个牌号
特性:品种全, 为客户提供交钥匙解决方案
1-2 单面导电布胶带:
定义: 采用导电纺织布基或导电无纺布基作为基带, 在单侧涂布导电胶带制成的具有导电和单面粘接功能的胶带产品
典型牌号:CEF-1, CEF-2, CEF-3, CEF-3T,CEF-3B等牌号
特性:导电性好, 粘性好, 带离型纸供货, 便于模切操作
1-3 导电胶膜:
定义: 不含有基带,仅在胶粘剂中添加导电粒子形成的具有导电性的胶膜状产品;
典型的产品牌号有: 9703, 9705, 9707, 9709, 9709S, 9709SL, 7751 等
特点: 高粘性, 高导电性,带离型纸供货,便于模切和操作
1-4 异向导电胶膜:
定义: 通过导电粒子的有序排布, 仅在Z方向具有导电性的胶膜状产品;
典型的产品牌号有: 7371, 7376, 5379, 7379, 5363, 7303等
特点: 采用高品质的树脂及导电粒子合成而成,主要用于连接二种不同基材和线路,需要上下(Z轴)电气导通,左右平面(X,Y轴)绝缘的特性,并且可以同时提供优良的防湿、接着、导电及绝缘功用。 异向导电胶膜产品的应用介绍:
7303、5363用于软板连接到PCB上,及电极与电线间的连接,主要是手机、数码相机、笔记本等数码产品 装配用,用于替代锡焊和连接器等;7379为FOG的LCM模组专用,用良好的粘结和导通性;9713、9703、9705用于柔性线路板、印刷线路板、EMI/RFI屏蔽罩与垫片的连接、粘结接地。
3M-9703(Z轴异向导电胶带,厚度:0.05mm)/9713(XYZ轴全向导电胶带,厚度:0.08mm)导电薄膜,具有良好的机械性能、导电性及环境稳定性等要求.
1 在将EMI电磁屏障粘贴与电子元件上3M-9713(XYZ轴导电薄膜)使用创新的导电纤维,以提供高粘性及更好的导电性质;
2 在软性线路板上的连结上,3M-9703(Z轴异向导电薄膜)让电流仅在垂直厚度方向中导通;
3 在连结软性电路板到液晶面板、印刷电路板或者其他种类的软性电路板,使用3M-9703(Z轴异向导电薄膜)胶带,可减少成本、材料及无需焊接的特点.
4 分为Z-Axis及XYZ-Axis两大类,前者适用于柔性线路板与硬质线路板,ITO玻璃等连接导通;后者广泛适用于抗屏蔽应用,具有比金属更良好的导电性能及易于加工,操作。9703/7303/5303导电胶带:
Z-Axis,适用于柔性线路板与硬质线路板,ITO玻璃等连接导通。
5 9713 XYZ-Axis, 广泛适用于抗屏蔽应用,具有比金属更良好的导电性能及易于加工,操作。
2. 导电金属箔胶带
有铜箔胶带和铝箔胶带之分;
2-1 导电铜箔胶带
定义: 通常是采用铜箔作为基带制成的具有导电性的胶带;
典型的产品牌号有:
单面的: 1181, 1188, 1189, 508SN,1194, CEC-3, EC1203等;
双面的: CEC-2, EC1206,
带绝缘膜的: ECP1801, CU1250等
压纹的: 1245, 1345, 2245, 2345等
特点: 高导电性,带离型纸供货,便于模切和操作
2-2 导电铝箔胶带
定义: 通常是采用铝箔作为基带制成的具有导电性的胶带;
典型的产品牌号有:
单面的: 1120, 1171, 1170, 1178, 1179, 300PL等;
双面的:Al-25DC, 7772等;
带PET膜的: CEAP-4B, CEAP-5B, CEAP-6B, CEAP-6C, C40BH,C40BM, DCN30AP等;
特点: 黑色, 超薄, 无残胶, 可返工等

回答2:

3M 1345镀锡铜胶带

3M 1345胶带的规格:0.584MMX16.5M*0.1MM

3M 1345胶带的带基说明及厚度:压纹镀锡铜1.4MIL

3M 1345胶带的胶黏剂:丙烯酸压敏(A)

3M 1345胶带的屏蔽效能:95(DB)/1GHZ

3M 1345胶带的接触电阻:0.001(OHMS)

3M 1345胶带的断裂电阻:25/44(牛顿N/10毫米MM)

3M 1345胶带对钢的粘附力:45/4.9(牛顿N/10毫米MM)

3M 1345胶带的UL510阻燃性能:Y

3M 1345胶带的应用:

非导电胶,用于电磁干扰屏蔽时起抗氧化作用,可焊接,静电泄放,接地,依照模具模切容易

适用范围

3M1345镀锡铜带典型应用于需要有高导电性能胶粘剂的场合,可以应用于设备、器件及屏蔽屋等的需要屏蔽或接地的场合。

屏蔽效果

许多因素决定屏蔽效能,包括金属箔的类型、胶粘剂类型、粘接紧密程度以及电磁波干扰信号的强度和频率等。不过,利用标准测试方法和设备可以测定其衰减值。3M1345镀锡铜带的典型屏蔽效能在80dB~105dB(30MHZ~5GMHZ)范围内。

上海常祥实业有限公司  廖小姐 13916877345

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