BRANOrost VCI Kraft paper is a high quality kraft paper combined with the premium VCI quality of BRANOpac. By emitting constantly, a small amount of active anticorrosion substances (VCI principle: Volatile Corrosion Inhibitor), BRANOrost VCI Kraft papers helps to protect metal parts during transport and storage. Active VCI agents effuse and build up a protective atmosphere, that protects reliably against rust, even after having opened the package for a short time. The protecting atmosphere can be rebuild immediately.