CORESTA Meeting, Smoke/Technology, Vienna, 1995, ST09
Degradation of cellulose acetate filters in natural environments
Japan Tobacco Inc., Yokohama, Kanagawa, Japan.
The degradation of cellulose acetate (CA) filters was studied in natural environments. The degradation of CA filters buried in soil at 7 different places was slow, and the average loss in their weight was approximately 10% after 14 months. The...