Cocoa wrapper for smoking articles
A wrapping material for a smoking article is formed from a web that includes extracted pieces of cocoa husk combined with web building fibers. The web has a basis weight of from about 20 gsm to about 80 gsm and a permeability of from about 10 Coresta to about 100 Coresta. The wrapping material has a pleasant and neutral smell and taste. The wrapping material is tobacco and nicotine free and can be used as a carrier for flavorings or aerosol delivery agents.
1. A wrapping material for a smoking article comprising:
a web comprising (1) extracted cocoa husk fibers wherein at least a portion of water soluble components contained in the cocoa husk fibers have been removed, the extracted cocoa husk fibers being combined with (2) web building fibers, the web building fibers comprising delignified cellulosic fibers, the web having a basis weight of from 20 gsm to 80 gsm and having a permeability of from 10 Coresta to 100 Coresta, the web building fibers being tobacco free.
2. A wrapping material as defined in claim 1 , wherein the extracted cocoa husk fibers are combined with the web building fibers in a manner that produces a uniform speckled appearance over a surface of the wrapping material, wherein one or more of the extracted cocoa husk fibers are visible on a surface of the wrapping material.
3. A wrapping material as defined in claim 1 , wherein the web further comprises a filler combined with the extracted cocoa husk fibers and the web building fibers.
4. A wrapping material as defined in claim 1 , wherein the web has a permeability of from 30 Coresta to 80 Coresta.
5. A wrapping material as defined in claim 1 , further comprising an aerosol delivery composition applied to the web, the aerosol delivery composition containing an aerosol delivery agent, wherein the aerosol delivery composition is present on the web in an amount greater than 0.1% by weight.
6. A wrapping material as defined in claim 5 , wherein the aerosol delivery agent comprises nicotine.
7. A wrapping material as defined in claim 5 , wherein the aerosol delivery agent comprises a cannabinoid.
8. A wrapping material as defined in claim 5 , wherein the aerosol delivery agent comprises tetrahydrocannabinol.
9. A wrapping material as defined in claim 5 , wherein the aerosol delivery agent comprises cannabidiol.
10. A wrapping material as defined in claim 5 , wherein the aerosol delivery composition contains a blend of terpenes.
11. A wrapping material as defined in claim 1 , wherein the web contains water soluble cocoa husk components in an amount greater than 10% by weight.
12. A wrapping material as defined in claim 1 , wherein the web building fibers comprise softwood fibers.
13. A wrapping material as defined in claim 1 , wherein the web building fibers are present in the web in an amount greater than 18% by weight and in an amount less than 80% by weight.
14. A wrapping material as defined in claim 1 , wherein the web building fibers comprise a combination of softwood fibers and hardwood fibers.
15. A wrapping material as defined in claim 1 , wherein the extracted cocoa husk fibers and the web building fibers are refined in an amount greater than 60° SR, and generally less than 90° SR, wherein ° SR stands for Schopper-Riegler.
16. A wrapping material as defined in claim 1 , wherein the web has been treated with a burn control agent.
17. A wrapping material as defined in claim 1 , wherein the web has been treated with a gum.
18. A wrapping material as defined in claim 1 , wherein the wrapping material includes a plurality of discrete reduced ignition areas spaced along a first direction of the wrapping material, the reduced ignition areas having a diffusivity of less than 0.5 cm/s at 23° C.
19. A wrapping material as defined in claim 18 , wherein the plurality of reduced ignition areas have been formed by applying a reduced ignition composition to the web.
20. A smoking article comprising a smokable rod surrounded by the wrapping material of claim 1 .