Oral tobacco product
An oral tobacco product ( 1 ) has a pouch ( 2 ) made of a nonwoven fabric, a tobacco mixture containing tobacco particles made from tobacco materials as a major ingredient, enclosed in the pouch ( 2 ), and a water-repellent area ( 30 ) formed on an inner surface of the pouch ( 2 ) to account for 50% of the entire inner surface of the pouch, the water-repellent area preventing permeation of water.
1. An oral tobacco product for causing a user to absorb active constituents of tobacco via saliva of the user when the oral tobacco product is put in the mouth of the user, the oral tobacco product comprising:
a tobacco mixture containing tobacco particles made from tobacco materials as a major ingredient, the tobacco particles having a moisture content;
a pouch made from a non-woven fabric sheet to enclose said tobacco mixture, the non-woven fabric sheet being water-permeable, and
a water-repellent area formed on at least either an outer or an inner surface of the pouch to account for 20 to 60% of the entire outer or inner surface of the pouch, said water-repellent area preventing permeation of water coming out from the tobacco particles.
2. The oral tobacco product according to claim 1 , wherein said water-repellent area is formed by applying a water-repellent material chosen from a group consisting of fluorine-based resin, paraffin resin, silicon-based resin and epoxy resin.
3. The oral tobacco product according to claim 2 , wherein the water-repellent material contains an additive for making said water-repellent area appear in the same color as the non-woven fabric sheet.
4. The oral tobacco product according to claim 3 , wherein the additive is calcium carbonate or titanium dioxide.
5. The oral tobacco product according to claim 1 , wherein the tobacco particles have a pH between 6.5 and 9.5.
6. The oral tobacco product according to claim 1 , wherein the tobacco particles have a moisture content between 15 and 50 weight %.
7. The oral tobacco product according to claim 1 , wherein said water-repellent area accounts for 40 to 50% of the entire outer or inner surface of the pouch.
8. The oral tobacco product according to claim 1 , wherein said water-repellent area is formed on the inner surface of the pouch.
9. The oral tobacco product according to claim 1 , wherein said water-repellent area is visually distinctive.
10. The oral tobacco product according to claim 9 , wherein said water-repellent area is in the shape of a geometric figure, a combination of letters or a combination of numerals.
11. The oral tobacco product according to claim 9 , wherein said water-repellent area forms a checkered pattern.
12. The oral tobacco product according to claim 9 , wherein said water-repellent area includes stripes extending along a longitudinal direction of the pouch and spaced in a circumferential direction of the pouch.
13. The oral tobacco product according to claim 12 , wherein the pouch includes transverse seals at either end thereof, and the stripes extend between the ends of the pouch.
14. The oral tobacco product according to claim 1 , wherein said water-repellent area includes a food flavoring.