Copper metallized PP film
Copper vapor-deposited onto film in a vacuum. High dielectric, excellent insulation, heat resistance.
Polypropylene (PP)
Semi-crystalline thermoplastic, strong impact resistance, robust mechanical properties, and resistance to various organic solvents and acid-base corrosion
Vacuum metallization includes vacuum deposition, sputtering, ion plating and other methods to form various metallic and non-metallic thin films on the surface of products in a vacuum environment to achieve the effect of electroplating.
In a vacuum, the coating material is evaporated or sputtered and deposited onto the substrate to form a thin film. Since there are no air molecules to interfere, the coating material can travel in straight lines and form highly uniform layers.
EMI solutions include three main approaches: electromagnetic interference shielding, printed circuit board grounding, and electromagnetic interference absorption.