Electromagnetic shielding coating and application thereof

The invention relates to an electromagnetic shielding coating which comprises a composition A and a composition B. The composition A comprises electromagnetic shielding filler and a curing agent, the electromagnetic shielding filler is made of alloy, and the alloy comprises 20-62 wt% of Ni, 13-54 wt% of Fe, 8-30 wt% of Cu, 2-9 wt% of Si, 0.1-5 wt% of Nb and 0.03-1.5 wt% of La; and the composition B comprises an adhesive, an emulsifier and an auxiliary agent. The electromagnetic shielding coating provided by the invention has a good electromagnetic shielding effect in the aluminum electrolysis cell, and is simple and convenient to use and easy to implement. 本申请涉及一种电磁屏蔽涂料，所述电磁屏蔽涂料包括组合物A和组合物B，其中组合物A包括电磁屏蔽填料、固化剂，所述电磁屏蔽填料的的材料为合金，所述合金包括：20-62wt％的Ni，13-54wt％的Fe，8-30wt％的Cu，2-9wt％的Si，0.1-5wt％的Nb、0.03-1.5wt％的La；组合物B包括粘接剂、乳化剂、助剂。本申请提供的电磁屏蔽涂料在铝电解槽中具有良好的电磁屏蔽效果，且使用简单方便，容易实施。