Nachricht von Borero auf Silan, PTFE,Silikon,Graphit.

Altura extra 619 is a copper-based antifouling containing about 50% of this component, and there is also a cobiocide which is part of the European BPR standard.
It contains absolutely no PTFE, Silicon, Graphite, Silani.
A self-polishing antifouling can be applied directly after high pressure, washing with fresh water (Giraglia 633 extra, Magellan 630 Extra).
Even the self-polishing antifoulig do not contain the substances indicated by you.
Kings regards