VITROLAM Thin and flexible shielding material designed for wireless power transfer applications (e.g. smart phones, tablets, ) Patent pending. Composition: Layered composite foil with VITROPERM Application Requirement: Power Transfer Efficiency ( 110 205 kHz): high efficiency of typ. 70% and more Magnetic Shielding: protection of electronic components & battery from inductive heating Features: 2 or 4 layers of nanocrystalline VITROPERM 800 R Thin: 0,10mm (2 layers) to 0,18 mm (4 layers) incl. PET foils and adhesives Flexible and easy to use ribbon sheet with black PET protection tape Excellent power transfer efficiency Outstanding shielding performance lowest temperature rise High temperature stability no performance degradation due to temperature rise Magnetic properties of VITROPERM 800 R Property Value Unit Saturation polarisation (20C) 1,23 T Permeability ( 100 kHz, 3 mA/cm) min. 12.000 Static coercivity typ. 1,5 A/m Curie temperature 600 C Physical properties of VITROPERM 800 R Property Value Unit Thickness (CAT) per layer 0,018 mm 6 -1 Electrical conductivity 100 kHz 0,35 10 ( m) Heat conductivity: approx. 12 W/(K m) Rev. 2015-02 VITROLAM sheets 1 Schematic drawing of VITROLAM Stacking Stacking 2 layers 4 layers thickness thickness PET foil with adhesive on 1 side PET foil with adhesive on 1 side 15 m 15 m VITROPERM VITROPERM 20 m 20 m 800 R 800 R 100 30 m PET foil 30 m PET foil m VITROPERM VITROPERM 20 m 20 m 800 R 800 R 180 10 m PET foil with adhesive on 2 sides 15 m PET foil with adhesive on 1 side m VITROPERM 20 m 800 R 30 m PET foil VITROPERM 20 m 800 R 15 m PET foil with adhesive on 1 side Properties of VITROLAM 2- layer type 4-layer type VAC Material number: 96990755 96990756 Packaging Unit: 50 sheets 50 sheets Compound thickness: 0,10 mm 0,18 mm Width: 55 mm 56 mm Length: 200 mm 200 mm Temperature resistance of VITROLAM Value Unit Short term temperature resistance: 120 C Long term temperature resistance: 55 C Preferred storage condition of VITROLAM : Humidity typically 50%, temperature < 25C Rev. 2015-02 VITROLAM sheets 2