Feature●Used for applications requiring electrical conductivity through both the adhesive and backing of a tape●Applications include grounding and EMI shielding●Tin plated for excellent solder ability●Resists oxidation and discoloration●3M Preferred Converter: TapeCase is a 3M Preferred Converter; 3M has partnered with TapeCase to make their products available in a larger assortment of sizes, so that customers can use the tape in a variety of applications.Description TapeCase Embossed Tin-Plated Copper Foil Tape-Converted from 3M 1345, is an industrial grade 4.0 mil electrically conductive metal foil tape used for applications requiring electrical conductivity through both the adhesive and backing of a tape. Featuring tin plating on copper, this product is excellent for soldering. Other applications include grounding and EMI shielding. This product is flame retardant and resists oxidation and discoloration.