3M™ High Permeability Magnetic Shielding Sheet 1380 has a soft magnetic sheet sandwiched between layers of polyester film with a single-sided pressure-sensitive thermosetting rubber adhesive and liner.
The 1380 sheets have a high-permeable material for near-field magnetic shielding. Thermosetting rubber adhesive has good tack and adhesion. This sheet is designed for a variety of applications: near-field magnetic shielding and field flux directional materials. This sheet can used for magnetic shielding in both electronic & electrical devices or to enhance power transfer in wireless power systems. The 1380 sheets are available from 3M in standard size of 18.1 inch x 24.0 inch or 460 mm x 610 mm or sample size of 2 inch x 8 inch or 51 mm x 203 mm to 3M authorized distributors (and slitter/converters) for resale to end users. Custom die-cut parts are available from 3M slitter/converters.