Product Design
Additives in Dap-BL and Dap-RCB
Abstract
Memo lists the nontobacco additives contained in the finished reconstituted sheets (DAP-BL and DAP-RCB) based on a 12% moisture content.
Fields
- Author
- Wakeham, H
- Hypothesis
- Use of additivesModification of tobacco products through use of additives and measuring effects on dependence, behavior, and toxicity.
- Additive
- Ammoniasee also: Ammonium bicarbonate, Ammonium carbonate, Ammonium chloride, Ammonium hydroxide, Ammonium sulfide, Diammonium phosphate, and Urea
- Diammonium phosphate
- Design Component
- DAP-RCB 1
- DAP-BL 2
- Subject
- Ammoniation (Technology)
- Formulas (Design)
- additives
- Reconstituted Tobacco (Design)
Annotations
- 1. DAP-RCB Design Component
- Description:
finished reconstituted sheet
- Synonyms:
Diammonium phosphate-RCB
- Components:
Nontobacco additives include: phosphorus, ammonia, sorbic acid, triethylene glycol, St. John's bread, deer tongue, and coco shells.
- Description:
- 2. DAP-BL Design Component
- Description:
finished reconstituted sheet
- Synonyms:
Diammonium phosphate-BL
- Components:
Nontobacco additives include: phosphorus, ammonia, sorbic acid, detergent, triethylene glycol, St. John's bread, deer tongue, and coco shells.
- Description:
Document Images
-' cc: Dr. R. B. Seligman, Mr. J. D. Hind
Mr. C. H. Goldsrnith (2)
H. Wakeham
Additives In DAP-BIL and DAP-RCB
As currently formulated the nontobacco additives now contained In the
finished reconatituted sheets named above based on 12`J snoisture content
In the sheet are as follows:
I)AP 9I.
®
1.1 % ph©slshorcrs (Note 1)
0.9 % amrn.enia (Note 2)
0. 11 to 0.1,1 sorbic acid (mold inhibitor)
0. W ''ALL" detergent (belt water wetting agent)
i.8 % triethylene glycol (huuaectant)
2.6 % total dzy flavors as follows:
Q.33); St. John's bread
0. bV,,,, deer tongue
1.6Vo coco shells
depending on the scurce.
process. In Ieaf tobacco the ammonia cotEent lies between 0.3 and 1.0%, . _'~
DAP-1tCB
1. 44; phosphorus (Note I )
1.2 % ammonia (Note 2)
0. 11 to Q.14Z sorbic acid (nwld inhibitor)
2 to 57, triethylew glycol (humectant)
2.1 % total dry flavors as follows:
0.25% St. John's bread
61.52/; deer tongue
1. 3~` coco shei.l$
Note 1. Rz.4sphorus comes from the diammonium phQSphate (DAP) used
in preparing the sheet binder. This stncunt of phosphorus is to be compared ~
with the phosphorus of leaf tobacco which varies between 0. ! S and 0. 26~;, O
depending on the source. O
.. O
Note 2. '1'hfs ammonia Is what remains in the finished sheet from the DAP
after most of the originally added ammonia is driven off in the sheet making ~
You will roote that more DAP ts used in the RC3 process that in the BL process,
are subjecx to change as are 'tmproYe the processes.
tabihahed, hence a range of 2-5,% is given. Of course, all these formulatious ~~
The opt[musn amount of bsunectant In the DAP-RCB ehaex has not yet been es-
