Steve, ODC has a relatively new product: Calibrin-Z is a highly-refined montmorillonite sorbent mineral As a result, Calibrin-Z sequesters zearalenone and other mycotoxin molecules in the gastrointestinal tract thereby decreasing the bioavailability of the toxins. The result is a decrease in the clinical effects of mycotoxicosis, improved animal performance, and a healthier herd.
This is an excerpt from the filing linked above. Maybe we are talking about plasic beer bottles, etc.
For use at levels not to exceed 5 percent by weight in a blend with nylon MXD6, with the blend to be used at levels not to exceed 5 percent by weight in finished PET bottles. The finished article may contact aqueous, acidic, and low and high alcoholic foods under Conditions of Use C through G, and fatty foods under Conditions of Use E through G, as described in Tables 1 and 2.