Product Design
Smoke Ph Vs. FTC Nicotine.
Abstract
Chart showing smoke pH for selected set of B&W brands vs FTC smoke nicotine. Estimated percent of free nicotine in B&W cigarettes at an average smoke pH of 4.8: 0.085% unionized (free) nicotine, 99.915% ionized (bound). Average pH measurements range from 4.5 to 5.3 (for Burley straight grade.)
Fields
- Author
- B&W
- Hypothesis
- Design changes over timeChanges in cigarette design over the past half century.
- FTC machine testing and ratingsDesign changes to achieve altered FTC smoke machine tar and nicotine ratings, with or without measured changes in human intake.
- Nicotine transport, transfer, and uptakeDesign changes which alter nicotine delivery or effect how the product causes and maintains dependence, including transfer of nicotine from tobacco to smoke, and uptake into the body.
- Free Nicotine
- Keyword
- Free nicotine (Unprotonated or unionized nicotine)
- Smoke pHAcidity/ baseness, scale from 0-14, 7 neutral
- Bound nicotine (Protonated or ionized nicotine)
- Design Component
- Burley tobacco
- Flue-cured tobacco
- Oriental tobacco (Turkish)
- Subject
- Blends (Design)
- Test/Smoke Machine (Testing)
- Smoke Nicotine (Measures)
- Smoke pH (Measures)
- Brand
- 1R4F
- Barclay
- Capri (PM)
- Carlton (ATC)
- GPC
- KENTUCKY REFERENCE
- Kool (BW (1933-2003)/RJR (2003-present))First Menthol cigarette line, released in 1933. Premium priced brand.
- Misty Slim
- Pall Mall (ATC)
- Viceroy (bw)
Document Images
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