If you want to know how big "The ChromateDisaster" will become, you only have to read the attached document.
There is hardly any insulation material in the world that does not contain calcium, sodium or potassium!
The tested materials and their tendency to form carcinogenic and chronically environmentally harmful chromates (Cr6+ compounds) read like the "who's who" of the worldwide insulation industry.
It's interesting that no one has noticed it yet, or maybe they didn't want to notice it?
Questions upon questions...
These findings are not new! The excerpt of the scientific studies is available online since 2015 (!)...