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Philip Morris

the Effect of Cigarette Paper Porosity and Perforated Tipping Paper Hole Size on Cigarette Ventilation and Smoke Delivery

Date: 1993 (est.)
Length: 25 pages
2054386192-2054386216
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Fields

Type
SCRT, REPORT, SCIENTIFIC
CHAR, CHART, GRAPH, TABLE, MAPS
Site
C44
Named Organization
Coresta, Coresta
Litigation
Stmn/Produced
Document File
2054386148/2054386217/Missing
Area
WAGNER,SUSAN/OFFICE
Request
Stmn/R1-079
Date Loaded
05 Jun 1998
UCSF Legacy ID
ebt96e00

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Page 11: ebt96e00
. 13 12 11 10 a 9 ~ ~ °' 8 E .. ~ s ~ 7 V. ~ ~ ~ 6 m C 5 4 3 2 1 m (1) EFFECT OF CIGARETTE PAPER POROSITY ON VENTILATED TIP TAR DELIVERY Nominal Paper Porosities (CORESTA) Q 25 Q 35 O 70 A 110 0200 20 40 60 Percent Tip Ventilation 80 100
Page 12: ebt96e00
! NICOTINE DELIVERY REDUCTION WITH INCREASING CIGARETTE PAPER POROSITY (0% Tip Ventilation) .85 .80 .~, ~ m E .75 m c ~ ~ Z m .70 m > d C .65 50 100 150 200 Cigarette Paper Porosity (CORESTA)
Page 13: ebt96e00
• ... ~ .6 E ~ c .5 ~ ~ Z .4 ~ ~ 9 .3 "S G .2 0.1 EFFECT OF CIGARETTE PAPER POROSITY ON VENTILATED TIP NICOTINE DELIVERY M (D 20 Nominal Paper Porosities (CORESTA) 40 60 O 25 Q 35 O 70 Q 110 Q 200 80 Percent Tip Ventiiation 100 ~ ~ CA ~ W ?.7 O ~
Page 14: ebt96e00
• CO DELIVERY REDUCTION WITH INCREASING CIGARETTE PAPER POROSITY (0% Tip Ventilation) 16 14 .-:2 12 ~ m E 10 ~ m 8 0 6 4 2 50 100 150 200 Cigarette Paper Porosity (CORESTA) ~ a C~T W ~ O CTI
Page 15: ebt96e00
• %WO • 0 Q 16 14 4 2 EFFECT OF CIGARETTE PAPER POROSITY ON VENTILATED TIP CO DELIVERY 20 40 Nominal Paper Porosities (CORESTA) 60 Percent Tip Ventilation 8 25 35 a 70 110 200 80 100
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0 DELIVERY REDUCTION WITH INCREASING CIGARETTE PAPER POROSITY (0% Tip Ventilation) 60 so C 0 ~ v ~ ~ 40 m oc ~ m a m 0 0 0 C m 110. m d 20 10 50 100 150 Co Tar Nicotine 200 Cigarette Paper Porosity • (CORESTA)
Page 17: ebt96e00
• CIGARETTE PAPER POROSITY STUDY CONCLUSIONS 40 • Cigarette Ventilation, At A Given Tip Ventilation, In- creases With Increasing Paper Porosity • Increasing Cigarette Paper Porosity Slightly De- creases Puff Count • Cigarette Paper Porosity Does Not Affect Cigarette Unencapsulated Pressure Drop • Tar, Nicotine And Carbon Monoxide Deliveries De- crease With Increasing Cigarette Paper Porosity, Relative To The Effect Of Cigarette Paper Porosity On Cigarette Ventilation Levels • Cigarette Paper Porosity Offers A Mechanism For Targeting CO Delivery ~
Page 18: ebt96e00
• PRE-PERFORATED TIPPING PAPER . HOLE SIZE STUDY 0
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• TIPPING PAPER HOLE SIZE STUDY CONSTANTS i • Tow Item • Tip Length • Circumference Encapsulated Pressure Drop Piugwrap. Tobacco Column Cigaratte Paper Porosity • Cigarette Length • Ventilation Hole Location • Ventilation Hole Perforation - 3.0Y/48,000 - 27.0 m m - 24.9 mm - 125 mm H20 - 26,000 CORESTA - Same for all samples - 12.5 CORESTA - 84mm - 13mm from mouth end - Laser
Page 20: ebt96e00
• • TIPPING PAPER HOLE SIZE STUDY VARIABLES • Tipping Paper Hole Size .0078 - .1100 mm2 • Ventilation Holes Per Inch 28 - 60 • Tipping Paper Permeability (CORESTA) 500 - 4000

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