Application US20210195938

SUBSTRATE WITH MULTIPLE AEROSOL FORMING MATERIALS FOR AEROSOL DELIVERY DEVICE
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US20210195938

1. An aerosol generating component comprising a substrate impregnated with two or more aerosol forming materials, including a first aerosol forming material and a second aerosol forming material, wherein the first aerosol forming material and the second aerosol forming material each have different boiling points, different vapor pressures, or both. (15) (0)

2. The aerosol generating component of claim 1, wherein the first aerosol forming material and the second aerosol forming material are independently selected from the group consisting of water, polyhydric alcohols, polysorbates, sorbitan esters, fatty acids, fatty acid esters, waxes, cannabinoids, terpenes, and sugar alcohols. (0)

3. The aerosol generating component of claim 1, wherein the two or more aerosol forming materials are present in a ratio by weight of the first aerosol forming material to the second aerosol forming material of from about 3:1 to about 1:3. (0)

4. The aerosol generating component of claim 1, wherein at least one of the first aerosol forming material and the second aerosol forming material is a polyhydric alcohol. (0)

5. The aerosol generating component of claim 1, wherein the first aerosol forming material and the second aerosol forming material are both polyhydric alcohols. (2) (0)

10. The aerosol generating component of claim 1, wherein the substrate is further impregnated with at least one additional aerosol former. (1) (0)

12. The aerosol generating component of claim 1, wherein the substrate is further impregnated with a flavorant, an active ingredient, or a combination thereof (2) (0)

15. The aerosol generating component of claim 1, wherein the substrate is impregnated with the two or more aerosol forming materials at a loading of from about 15 to about 55% by weight, based on a total weight of the impregnated substrate. (0)

16. The aerosol generating component of claim 1, wherein the substrate is in particulate form, shredded form, film form, paper process sheet form, cast sheet form, bead form, granular rod form, or extrudate form. (1) (0)

18. The aerosol generating component of claim 1, wherein the substrate comprises tobacco-derived fibers, wood-derived fibers, or a combination thereof. (1) (0)

21. The aerosol generating component of claim 1, wherein the substrate comprises one or more of calcium carbonate, an alginate, one or more cellulose derivatives, a starch, wood pulp, or tobacco-derived fibers. (1) (0)

24. The aerosol generating component of claim 1, wherein the substrate comprises: (0) (4)

from about 0 to about 5% by weight of calcium carbonate;

from about 1% to about 5% by weight of wood pulp;

from about 70 to about 80% by weight of tobacco-derived fibers; and

wherein the substrate is impregnated with the two or more aerosol forming materials at a loading of about 15 to about 25% by weight, based on a total weight of the impregnated substrate.

25. The aerosol generating component of claim 1, wherein the substrate comprises: (0) (7)

from about 45 to about 60% by weight of calcium carbonate;

from about 0 to about 10% by weight of an alginate;

from about 0 to about 5% by weight of one or more cellulose derivatives;

from about 0 to about 15% by weight of a starch;

from about 0 to about 5% by weight of wood pulp;

from about 0 to about 40% by weight of tobacco-derived fibers; and

wherein the substrate is impregnated with the two or more aerosol forming materials at a loading of from about 15 to about 25% by weight, based on a total weight of the impregnated substrate.

26. The aerosol generating component of claim 1, wherein the substrate comprises: (0) (7)

from about 40 to about 60% by weight of calcium carbonate;

from about 0 to about 10% by weight of an alginate;

from about 0 to about 5% by weight of one or more cellulose derivatives;

from about 0 to about 15% by weight of a starch;

from about 0 to about 5% by weight of wood pulp;

from about 0 to about 40% by weight of tobacco-derived fibers; and

wherein the substrate is impregnated with the two or more aerosol forming materials at a loading of from about 15 to about 25% by weight, based on a total weight of the impregnated substrate.

27. The aerosol generating component of claim 1, wherein the substrate comprises: (0) (5)

from about 5 to about 15% by weight of calcium carbonate;

from about 1 to about 5% by weight of one or more cellulose derivatives;

from about 20 to about 40% by weight of a starch;

from about 20 to about 40% by weight of tobacco-derived fibers; and

wherein the substrate is impregnated with the two or more aerosol forming materials at a loading of from about 15 to about 25% by weight, based on a total weight of the impregnated substrate.

28. An aerosol delivery device, comprising: (3) (3)

the aerosol generating component of claim 1;

a heat source configured to heat the impregnated substrate to form an aerosol; and

an aerosol pathway extending from the aerosol generating component to a mouth-end of the aerosol delivery device.

29. The aerosol delivery device of claim 28, wherein the heat source comprises either an electrically powered heating element or a combustible ignition source. (0)

30. The aerosol delivery device of claim 28, wherein the heat source is a combustible ignition source comprising a carbon-based material. (0)

31. The aerosol delivery device of claim 28, wherein the heat source is an electrically-powered heating element. (2) (0)

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Application US20210195938

SUBSTRATE WITH MULTIPLE AEROSOL FORMING MATERIALS FOR AEROSOL DELIVERY DEVICE

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