Our Silver Foil for Laser is a metalized paper with a permanent adhesive. It has not been confirmed to meet the requirements for MIL-DTL-19834 so I have included the material specifications below as well as a link to request free samples of the product. Facestock Weight: 77# ± 10% Facestock Caliper: 3.5 mil ± 10% Liner Weight: 50# ± 10% Liner Caliper: 3.5 mil ± 10% Total Caliper: 7.5 mil ± 10% Min. Application Temperature: +40° F Once applied, will withstand: -65° F to +200° F temperatures https://www.onlinelabels.com/samples