CLOSURE FOR CONTAINERS, WITH TAGGANT ELEMENTS

摘要

A container closure (1) comprising a first part (2) and a second part (3) overmolded on the first part (2). The closure has a tubular band (4) open at one end (20) and closed at the opposite end by a flat wall (5), transverse to the longitudinal axis of the tubular band. The second part (3) is formed with a volume of plastic material that is smaller than the volume of plastic material that is used to form the first part (2) and comprises taggant elements embedded in its material.