<abstract xmlns="http://www.w3.org/1999/xhtml"><p> There is a proportional dependence between pressure difference and air stream of porous cigarette papers. In the case of perforated papers, however, the said relationship conforms to a non-linear function. It is therefore important to measure the permeability to air of these papers under a pressure difference that corresponds to the actual pressure conditions in cigarettes, i.e. approximately 0.25 dm water column gauge. With identical air permeability and identical degree of ventilation the yields of condensate, nicotine and phenols in the mainstream smoke of cigarettes made with porous paper decrease to a larger extent than the yields of the mentioned substances in the mainstream smoke of cigarettes made with perforated paper. </p></abstract>

There is a proportional dependence between pressure difference and air stream of porous cigarette papers. In the case of perforated papers, however, the said relationship conforms to a non-linear function. It is therefore important to measure the permeability to air of these papers under a pressure difference that corresponds to the actual pressure conditions in cigarettes, i.e. approximately 0.25 dm water column gauge. With identical air permeability and identical degree of ventilation the yields of condensate, nicotine and phenols in the mainstream smoke of cigarettes made with porous paper decrease to a larger extent than the yields of the mentioned substances in the mainstream smoke of cigarettes made with perforated paper.

Comparative Investigations of Porous Cigarette Papers and Perforated Papers / Zum Problem vergleichender Untersuchungen an porösen und perforierten Cigarettenpapieren

Wissenschaftliche Abteilung der Martin Brinkmann AG, Bremen, Germany

Contributions to Tobacco & Nicotine Research

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

There is a proportional dependence between pressure difference and air stream of porous cigarette papers. In the case of perforated papers, however, the said...

Comparative Investigations of Porous Cigarette Papers and Perforated Papers / Zum Problem vergleichender Untersuchungen an porösen und perforierten Cigarettenpapieren

Data publikacji: 13 cze 2014

Zakres stron: 477 - 483

DOI: https://doi.org/10.2478/cttr-2013-0143

© Beiträge zur Tabakforschung International

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.