Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 33, ST4, ISSN.0525-6240
The G6 filter : A new type of HE-filter
Rhodia AG, Freiburg, Germany
G6 filters for cigarettes are manufactured by the application of a powdery additive, the so-called G6 powder, onto the cellulose 2,5-acetate tow. The G6 powder can be applied by every usual type of filter rod machine modified by installation of a...