TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 37
Degradable cigarette filters: evaluating TiO2 additives.
Eastman Chemical Company, Kingsport, TN, USA
Cigarette filters are a common litter item which can create a negative visual impact and increase clean-up costs. In the outdoors, the persistence of cellulose acetate-based filters can be reduced by photo degradation with the addition of select TiO2...