For yellow pigments, CTAC chemistries have been found to be most effective at the lowest doses (0.1% or less) because they don’t work solely on formaldehyde-based killing.
D.B. Becker Co. Inc., Clinton, NJ, and Matteson-Ridolfi Inc., Riverview, MI, have partnered with Nanobiomatters North America LLC, a subsidiary of Nanobiomatters Industries S.L., Valencia, Spain, for distribution of engineered clay-based additives.