Coat the prepared hot-melt adhesive solution on the full-transfer film aluminized layer through a small coating machine. The wet film thickness of the wire bar used for coating is 50 μm, and the coating speed is 3m/min. After coating, place it The solvent is completely evaporated in a blast dryer at 60°C, and the adhesive layer is effectively dried. Prepare a back adhesive layer with a dry film thickness of 10-20pm, and perform various performance tests on it.
