Aerosol generating product with high smoke concentration

Abstract

The invention provides an aerosol generating product with high smoke concentration. The aerosol generating product comprises an aerosol generating part, a temperature regulating and controlling part and a filtering part which are arranged in sequence, the aerosol generating component comprises an aerosol generating base material and a first wrapping material wrapping the aerosol generating base material; the aerosol generating base material comprises a natural cut tobacco atomizing material and reconstituted tobacco; the natural cut tobacco atomizing material comprises cut tobacco and a first atomizing agent; the first wrapping material is of a multi-layer composite structure; the multi-layer composite structure comprises a metal layer and a paper layer; the temperature regulation and control component comprises a hollow tubular paper-based material; and the filtering part comprises a filtering fiber bundle. Compared with the prior art, the method has the advantages that the base material is generated through the aerosol formed by mixing the reconstituted tobacco and the natural cut tobacco atomizing material, the problems that the smoke amount is insufficient, and the use experience of consumers is affected are solved, and the use experience of the heating cigarette is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of tobacco processing, and in particular relates to an aerosol generating product with high smoke concentration. Background Art

[0002] With the acceleration of international and domestic tobacco control campaigns, especially the implementation of tobacco control regulations in various parts of China in recent years, the control of smoking in public places has become increasingly strict. In addition, the increasing living standards have made people's pursuit of a healthy lifestyle more urgent. The tobacco industry is facing new opportunities and challenges. How to satisfy consumers' satisfaction and some tobacco flavor needs while reducing harm to health is one of the research hotspots in the tobacco industry. Under this situation, new tobacco products have emerged.

[0003] New tobacco products mainly include heat-not-burn tobacco products, electronic cigarettes, smokeless tobacco products (buccal tobacco, snuff, chewing tobacco), etc. Among them, heat-not-burn tobacco products have the advantages of low-temperature heating (below 500°C) instead of direct combustion, low harm, and fashionable appearance, becoming the mainstream new tobacco products with the most extensive product research and development and the strongest growth momentum. However, heated cigarettes have the disadvantages of insufficient heat in the first few puffs and too little smoke, which affects the consumer experience. Summary of the invention

[0004] In view of this, the technical problem to be solved by the present invention is to provide an aerosol generating product with high smoke concentration.

[0005] The present invention provides an aerosol generating product with high smoke concentration, comprising an aerosol generating component, a temperature regulating component and a filtering component which are arranged in sequence;

[0006] The aerosol generating component includes an aerosol generating substrate and a first wrapping material wrapped around the aerosol generating substrate;

[0007] The aerosol generating substrate includes natural leaf shred atomizing material and reconstituted tobacco leaves; the natural leaf shred atomizing material includes tobacco shreds and a first atomizing agent;

[0008] The first wrapping material is a multi-layer composite structure;

[0009] The multi-layer composite structure comprises a metal layer and a paper layer;

[0010] The temperature control component includes a hollow tubular paper-based material;

[0011] The filter element includes a filter fiber bundle.

[0012] Preferably, the mass of the natural leaf filament atomization material is 10% to 90% of the mass of the aerosol generating substrate;

[0013] The mass of the first atomizer is 5% to 50% of the mass of the tobacco;

[0014] The first atomizer is selected from one or more of ethylene glycol, propylene glycol and glycerol.

[0015] Preferably, the reconstituted tobacco comprises powder of a material containing alkaloids, a second atomizer, a binder and added fibers; the mass of the powder of the material containing alkaloids is 70% to 80% of the mass of the reconstituted tobacco; the mass of the second atomizer is 25% to 35% of the mass of the reconstituted tobacco; the second atomizer is selected from propylene glycol and / or glycerol; the mass of the binder is 3% to 5% of the mass of the reconstituted tobacco; and the mass of the added fibers is 3% to 10% of the mass of the reconstituted tobacco.

[0016] Preferably, the width of the natural leaf shred atomized material is 0.8-1.2 mm, and the thickness is 0.05-0.2 mm; the width of the reconstituted tobacco leaf is 0.5-0.8 mm, and the thickness is 0.15-0.18 mm; the liquid content of the reconstituted tobacco leaf is 6%-10%.

[0017] Preferably, the basis weight of the first wrapping material is 50 to 70 g / m2;

[0018] The thickness of the metal layer is 4 to 9 μm;

[0019] The ratio of the transverse elongation at break to the longitudinal elongation at break of the paper layer of the first wrapping material measured by GB / T22898-2008 standard is 1 to 1.5;

[0020] The density of the paper layer of the first wrapping material is 1500-2000 kg / m 3 ;

[0021] The thickness of the paper layer of the first wrapping material is less than 78 μm.

[0022] Preferably, the aerosol generating component has a hardness of 70% to 80% as tested in accordance with GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness;

[0023] The aerosol generating component is 18 mm away from one end of the temperature regulating component, and the tensile strength of the axial intersection of the aerosol generating substrate and the first wrapping material is 40-50N.

[0024] Preferably, the length of the aerosol generating component is 30 to 40 mm;

[0025] The length of the temperature control component is 20 to 40 mm;

[0026] The length of the filter component is 5 to 15 mm.

[0027] Preferably, the basis weight of the hollow tubular paper-based material is 240 to 320 g / m2;

[0028] The side wall of the hollow tubular paper-based material is provided with a plurality of perforations;

[0029] The perforations are arranged in the hollow tubular paper-based material within a range of 18 to 22 mm from the suction end;

[0030] And / or, the number of the perforations is 80 to 120;

[0031] And / or, the sum of the lengths of the perforations along the circumferential direction of the hollow tubular paper-based material is 40% to 60% of the circumferential length of the hollow tubular paper-based material;

[0032] and / or, the ratio of the width of the perforation to the sum of the lengths of the perforation along the circumferential direction of the hollow tubular paper-based material is less than 5%;

[0033] and / or, the ratio of the total area of ​​the perforations to the area of ​​the hollow tubular paper-based material provided with the perforations is 1% to 5%;

[0034] and / or, the ventilation rate of the hollow tubular paper-based material is 40% to 80%;

[0035] And / or, the ventilation resistance of the hollow tubular paper-based material is less than 8 mmH2O / seg.

[0036] Preferably, the filter component has a hardness greater than 80% as tested in accordance with GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness;

[0037] and / or, the filter fiber bundle has a single filament fineness greater than or equal to 12;

[0038] and / or, the filter fiber bundle has a total fineness of 25,000 to 45,000;

[0039] and / or, the pressure difference across the filter element is greater than 32 mmH2O;

[0040] And / or, the filter fiber bundle includes 2 Total denier of 500 g / 9000 m2 or more of cross-sectional area;

[0041] And / or, the filter fiber bundle includes more than 15 wt % of plasticizer.

[0042] Preferably, it further comprises a second wrapping material; the second wrapping material wraps the hollow tubular paper-based material and the filter fiber bundle to form a temperature control component and a filter component connected to each other;

[0043] Also included is a third wrapping material; the third wrapping material wraps the aerosol generating component, the temperature regulating component and the filtering component to form an aerosol generating product;

[0044] The third wrapping material is provided with a cavity;

[0045] The third wrapping material has a basis weight of 40 to 60 g / m2;

[0046] The third wrapping material is coated with fragrance.

[0047] The present invention provides an aerosol generating product with high smoke concentration, comprising an aerosol generating component, a temperature regulating component and a filtering component arranged in sequence; the aerosol generating component comprises an aerosol generating substrate and a first wrapping material wrapped outside the aerosol generating substrate; the aerosol generating substrate comprises natural leaf shred atomizing material and reconstituted tobacco leaves; the natural leaf shred atomizing material comprises tobacco shreds and a first atomizer; the first wrapping material is a multi-layer composite structure; the multi-layer composite structure comprises a metal layer and a paper layer; the temperature regulating component comprises a hollow tubular paper-based material; the filtering component comprises a filter fiber bundle. Compared with the prior art, the present invention solves the problem of insufficient smoke volume and affecting the consumer's use experience through an aerosol generating substrate mixed with reconstituted tobacco leaves and natural leaf shred atomizing materials, thereby improving the use experience of heated cigarettes. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 A schematic diagram of the structure of the aerosol generating product provided by the present invention;

[0049] Figure 2 A physical photo of the aerosol generating article provided by the present invention;

[0050] Figure 3 A schematic diagram of a structure with multiple perforations;

[0051] Figure 4 This is a graph showing the change in smoke concentration of the cigarettes obtained in Examples 1 to 5 of the present invention. DETAILED DESCRIPTION

[0052] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0053] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0054] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0055] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0056] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0057] The present invention provides an aerosol generating product with high smoke concentration, comprising an aerosol generating component, a temperature regulating component and a filtering component which are arranged in sequence;

[0058] The aerosol generating component includes an aerosol generating substrate and a first wrapping material wrapped around the aerosol generating substrate;

[0059] The aerosol generating substrate includes natural leaf shred atomizing material and reconstituted tobacco leaves; the natural leaf shred atomizing material includes tobacco shreds and a first atomizing agent;

[0060] The first wrapping material is a multi-layer composite structure;

[0061] The multi-layer composite structure comprises a metal layer and a paper layer;

[0062] The temperature control component includes a hollow tubular paper-based material;

[0063] The filter element includes a filter fiber bundle.

[0064] See also Figure 1 , Figure 1 Schematic diagram of the structure of the aerosol generating product provided by the present invention, wherein 1 is an aerosol generating substrate, 2 is a first wrapping material, 11 is an aerosol generating component, 3 is a hollow tubular paper-based material, 4 is a filter fiber bundle, 6 is a second wrapping material, 21 is a temperature control component and a filter component connected, and 7 is a third wrapping material; Figure 2 This is a photo of the aerosol generating article provided by the present invention.

[0065] According to the present invention, the aerosol generating component is a cylinder formed by wrapping the aerosol generating substrate with the first wrapping material; the length of the aerosol generating component is preferably 30 to 40 mm, more preferably 32 to 38 mm, and more preferably 34 to 36 mm; the density of the aerosol generating component is preferably 0.35 to 0.65 g / cm 3 , more preferably 0.4 to 0.6 g / cm 3 , and more preferably 0.45 to 0.6 g / cm 3 , and more preferably 0.5 to 0.6 g / cm 3 , and more preferably 0.55 to 0.6 g / cm 3 , and most preferably 0.59 g / cm 3 ,; The hardness of the aerosol generating component is preferably 70% to 80% according to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness; The tensile strength of the aerosol generating substrate and the first wrapping material in the axial intersection, i.e., in the transverse direction, is 40 to 50N when the aerosol generating component is 18 mm away from one end of the temperature regulating component.

[0066] According to the present invention, the aerosol generating substrate comprises a natural leaf atomizing material and a reconstituted tobacco leaf; the natural leaf atomizing material comprises tobacco shreds and a first atomizing agent; the tobacco shreds preferably comprise flue-cured tobacco, and more preferably comprise one or both of sun-cured tobacco and burley tobacco leaves in addition to flue-cured tobacco shreds; the mass ratio of one or both of the sun-cured tobacco and burley tobacco leaves to the flue-cured tobacco is (3-1):(7-9), and more preferably (2-1):(8-9); the first atomizing agent is preferably one or more of ethylene glycol, propylene glycol and glycerol, and more preferably propylene glycol and glycerol; the mass ratio of propylene glycol to glycerol is preferably (1-3):1, more preferably (1.5-2.5):1, and more preferably 2:1; the mass of the first atomizing agent is preferably 5% to 50% of the mass of the tobacco shreds, more preferably 5% to 40%, more preferably 5% to 30%, more preferably 5% to 20%, and more preferably 20% to 30%. Preferably, it is 5% to 15%, more preferably 5% to 10%, and most preferably 7.5%; the width of the natural leaf shred atomization material is preferably 0.8 to 1.2 mm, and the thickness is preferably 0.05 to 0.2 mm; the mass of the natural leaf shred atomization material is preferably 10% to 90% of the mass of the aerosol generating substrate, more preferably 20% to 70%, and more preferably 20% to 50%; the reconstituted tobacco leaf can be a reconstituted tobacco leaf well known to those skilled in the art, and there is no special restriction. In the present invention, it can be one or more of roller-pressed reconstituted tobacco leaf, thick slurry reconstituted tobacco leaf and dry reconstituted tobacco leaf; the width of the reconstituted tobacco leaf is 0.5 to 0.8 mm, and the thickness is 0.15 to 0.18 mm; the liquid content of the reconstituted tobacco leaf is 6% to 10%, more preferably 7% to 8%; in some embodiments provided by the present invention, the liquid content of the reconstituted tobacco leaf is specifically 7.5%; the reconstituted tobacco preferably includes powder of a material containing alkaloids, a second atomizer, a binder and an additional fiber; the mass of the powder of the material containing alkaloids is preferably 70% to 80% of the mass of the reconstituted tobacco, more preferably 70% to 75%, and more preferably 70% to 72%; the particle size of the powder of the material containing alkaloids is preferably greater than or equal to 200 meshes; the material containing alkaloids can be any alkaloid-containing material known to those skilled in the art, and there is no special limitation. In the present invention, it is preferably flue-cured tobacco, and more preferably, it also includes one or two of sun-cured tobacco and burley tobacco leaves in addition to flue-cured tobacco; the mass ratio of one or two of the sun-cured tobacco and burley tobacco leaves to the flue-cured tobacco is (3 to 1): (7 to 9), and more preferably (2 to 1): (8 to 9); the mass of the second atomizer is preferably 25% to 3% of the mass of the reconstituted tobacco. 5%, more preferably 25% to 30%, and more preferably 28%; the second atomizer is preferably propylene glycol and / or glycerol, more preferably propylene glycol and glycerol; the mass ratio of propylene glycol to glycerol is preferably (25 to 100):100, more preferably (50 to 100):100, more preferably (75 to 100):100, and most preferably 100:100; the mass of the binder is preferably 3% to 5% of the mass of the reconstituted tobacco leaves; the binder can be a binder well known to those skilled in the art, and there is no special restriction. In the present invention, it is preferably carboxymethyl cellulose (CMC); the mass of the added fiber is preferably 3% to 10% of the mass of the reconstituted tobacco leaves, more preferably 5% to 8%; the added fiber is preferably any one or more of coniferous wood high-yield pulp, coniferous wood kraft pulp, and coniferous wood bleached kraft pulp. .

[0067] According to the present invention, the basis weight of the first wrapping material is preferably 50-70 g / m2; the opacity of the first wrapping material is preferably above 90%; the first wrapping material is preferably a multi-layer composite structure; the number of layers of the multi-layer composite structure is greater than or equal to 2; the multi-layer composite structure preferably includes a metal layer and a paper layer, specifically, the inner side is a metal layer and the outer side is a paper layer; wherein the thickness of the metal layer is preferably 4-9 μm; the metal layer is used to conduct and retain heat; the metal layer preferably does not contain any texture; specifically, the metal layer includes aluminum and / or aluminum alloy; the ratio of the transverse elongation at break to the longitudinal elongation at break of the paper layer measured by GB / T22898-2008 standard is 1-1.5; the density of the paper layer is preferably 1500-2000 kg / m 3 ; The thickness of the paper layer is preferably less than 78 μm.

[0068] According to the present invention, a temperature control component is connected downstream of the aerosol generating component; the length of the temperature control component is preferably 20 to 40 mm, preferably 25 to 35 mm, and more preferably 30 mm; the temperature control component comprises a hollow tubular paper-based material; the basis weight of the hollow tubular paper-based material is preferably 240 to 320 g / m2, more preferably 240 to 300 g / m2, more preferably 240 to 280 g / m2, and most preferably 240 to 260 g / m2; the hollow tubular paper-based material is in accordance with GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness》 The test hardness is preferably greater than 90%, more preferably 91% to 95%, and more preferably 93%; the side wall of the hollow tubular paper-based material is preferably provided with a plurality of perforations; the perforations are preferably arranged in the hollow tubular paper-based material within a range of 18 to 22 mm from the suction end; the number of the perforations is preferably 80 to 120, more preferably 90 to 110, and more preferably 100; there is preferably a portion of overlap between the plurality of perforations, such as Figure 3 As shown, Figure 3 The schematic diagram of the structure of multiple perforations; the sum of the lengths of the perforations along the circumferential direction of the hollow tubular paper-based material is preferably 40% to 60% of the circumferential length of the hollow tubular paper-based material, more preferably 40% to 55%, more preferably 40% to 50%, and most preferably 45%; the ratio of the width of the perforations to the sum of the lengths of the perforations along the circumferential direction of the hollow tubular paper-based material is preferably less than 5%, more preferably 1% to 4%, and more preferably 2% to 3%; the ratio of the total area of ​​the perforations to the area of ​​the hollow tubular paper-based material provided with the perforated area is preferably 1% to 5%, and more preferably 2% to 4%. , and more preferably 2% to 3%; the ventilation rate of the hollow tubular paper-based material is preferably 40% to 80%, more preferably 45% to 75%, more preferably 50% to 70%, more preferably 50% to 65%, more preferably 50% to 60%, and most preferably 55%; the ventilation resistance of the hollow tubular paper-based material is preferably less than 8mmH2O / seg, more preferably less than or equal to 6mmH2O / seg, more preferably less than or equal to 4mmH2O / seg, more preferably less than or equal to 2mmH2O / seg, and most preferably less than or equal to 1mmH2O / seg.

[0069] According to the present invention, a filter component is connected downstream of the temperature control component; the length of the filter component is preferably 5 to 15 mm, more preferably 8 to 12 mm, and more preferably 10 mm; the filter component is in accordance with GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness》The tested hardness is preferably greater than 80%, more preferably greater than 85%, and more preferably greater than 90%; the pressure difference across the filter component is preferably greater than 32 mmH2O, more preferably 33-40 mmH2O, more preferably 33-38 mmH2O, and most preferably 35 mmH2O; the filter component comprises a filter fiber bundle; the filter fiber bundle can specifically be an acetate fiber bundle; the filter fiber bundle preferably has a single filament fineness greater than or equal to 12; the filter fiber bundle preferably has a total fineness of 25,000-45,000, more preferably a total fineness of 25,000-40,000, more preferably a total fineness of 28,000-35,000, more preferably a total fineness of 28,000-32,000, and most preferably a total fineness of 30,000; the filter fiber bundle preferably comprises a total fineness of 100 mm 2 Total denier of 500 g / 9000 m or more of cross-sectional area, specifically including per mm 2 The total denier of the cross-sectional area is 550 g / 9000 m or more; the filter fiber bundle preferably includes more than 15 wt% of plasticizer, more preferably includes 15-40 wt% of plasticizer, more preferably includes 20-30 wt% of plasticizer, and most preferably includes 25 wt% of plasticizer; the plasticizer is any plasticizer well known to those skilled in the art without special restrictions, and triacetin is preferred in the present invention.

[0070] The temperature regulating component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation.

[0071] According to the present invention, the aerosol generating product also includes a second wrapping material; the second wrapping material wraps the hollow tubular paper-based material and the filter fiber bundle to form a temperature control component and a filter component connected to each other; the second wrapping material is preferably a paper-based material, and more preferably a highly permeable paper-based material; the air permeability of the second wrapping material is ≥10000CU.

[0072] According to the present invention, the aerosol generating product further comprises a third wrapping material; the third wrapping material preferably wraps an aerosol generating component, a temperature control component and a filter component to form an aerosol generating product; the third wrapping material is preferably provided with holes; the air permeability of the holes is preferably greater than or equal to 600CU; the quantitative weight of the third wrapping material is preferably 40 to 60 g / m2, more preferably 40 to 55 g / m2, further preferably 40 to 50 g / m2, and most preferably 55 g / m2; the third wrapping material is coated with a fragrance to enhance the sensory experience; the fragrance can be any fragrance well known to those skilled in the art without any special restrictions, and in the present invention, it is preferably a fruity fragrance; the coating amount of the fragrance is preferably less than or equal to 0.01% of the total weight of the aerosol generating product.

[0073] The present invention generates an aerosol substrate by mixing reconstituted tobacco leaves with natural leaf shred atomizing materials, thereby solving the problem of insufficient smoke volume affecting consumer usage experience and improving the user experience of heated cigarettes.

[0074] In order to further illustrate the present invention, an aerosol generating product with high smoke concentration provided by the present invention is described in detail below in conjunction with embodiments.

[0075] The reagents used in the following examples are all commercially available.

[0076] Example 1

[0077] An aerosol generating product with high smoke concentration, comprising an aerosol generating component, wherein the aerosol generating substrate (1) comprises aerosolizable filaments, which are wrapped by a first wrapping material (2) to form a first columnar body (11), wherein the first wrapping material (2) is a composite of two layers of material, the wrapping material has a basis weight of 55 g / m2, an opacity of 100%, and comprises a metal layer without any texture and a thickness of 9 μm, a paper layer having a transverse / longitudinal elongation at break ratio of 1.2 measured by GB / T22898-2008 standard, and a paper layer density of 1800 kg / m2. 3 The density of the aerosol generating component is 34 mm long and the density is 0.59 g / cm 3 According to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness, the aerosol generating substrate portion is pressed in along the diameter direction of the aerosol generating component for a certain period of time with a fixed pressure, and the hardness is 82%. The tensile strength of the aerosol generating component obtained after the aerosol generating substrate is pressed in is 50N in the transverse direction that intersects the tobacco portion with the axial direction when the measuring portion is 18mm.

[0078] And the temperature control component downstream of the aerosol generating substrate includes a hollow tubular paper-based material (3), the hollow tubular paper-based material has a basic weight of 240 g / m2, a hardness of 93%, 100 perforations at a distance of 18 to 22 mm from the suction end, and a portion of the holes overlap. In the area 18 to 22 mm from the suction end, the ratio of the hole length along the circumferential direction to the circumference of the cigarette is 45%, the ratio of the hole width to the total length is 2%, and the ratio of the total hole area in the area to the area of ​​the area is 2%. The ventilation rate of the control material is 55%, the length is up to 30 mm, and the ventilation resistance of the section is 1 mmH2O / seg.

[0079] The filter component downstream of the temperature control component includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, an acetate fiber bundle with a length of 10 mm, and a pressure difference of 35 mmH2O across the filter component. The fiber material includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, and a length of 10 mm. 2 The cross-sectional area is 550 g / 9000 m in total denier, with 25 wt% plasticizer triacetin.

[0080] The temperature control component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation;

[0081] The metal layer of the aerosol generating component is aluminum.

[0082] Preferably, the aerosolizable filaments are made from tobacco leaves reconstituted by roller pressing, with a ratio of 100%.

[0083] Preferably, the rolled tobacco leaf has a width of 0.8 mm, a thickness of 0.18 mm, and a liquid content of 7.5%.

[0084] Preferably, the roller-pressed reconstituted tobacco is prepared by mixing flue-cured tobacco and sun-cured tobacco raw materials in a mass ratio of 9:1 and grinding them into a mixed tobacco powder with a particle size of more than 200 meshes, and then combining them with a binder, an aerosol former and water to form a slurry, wherein the slurry comprises: (1) about 72% of the mixed tobacco powder by weight of the slurry; (2) 28% of the aerosol former by weight of the slurry; and (3) 5% of the binder CMC and 5% of the high-yield fiber coniferous wood pulp.

[0085] Preferably, the aerosol forming agent is selected from glycerol and propylene glycol, and the mass ratio of propylene glycol to glycerol is 1:1;

[0086] Preferably, the hollow tubular paper-based material (3) and the acetate fiber bundle (4) are wrapped by a second wrapping material (6) to form a second columnar body, and the wrapping material is a highly permeable paper-based material with an air permeability of ≥10000 CU.

[0087] Preferably, the first columnar body and the second columnar body are wrapped by a third wrapping material to form a cigarette A.

[0088] Preferably, the third wrapping material has holes, the air permeability of the holes is ≥600 CU, has a basis weight of 45 g / m2, and is coated with fruity flavors, the coating coverage accounts for ≤0.01% of the total weight of the aerosol-generating product, thereby improving the sensory experience.

[0089] Example 2

[0090] An aerosol generating product with high smoke concentration, comprising an aerosol generating part, wherein the aerosol generating part comprises an aerosol generating substrate (1), which comprises two aerosolizable filaments, namely reconstituted tobacco leaves and natural leaf filament atomizing materials, which are wrapped by a first wrapping material (2) to form a first columnar body (11), wherein the first wrapping material (2) is a composite of two layers of materials, the wrapping material has a basis weight of 55 g / m2, and an opacity of 100%. The invention also comprises a metal layer without any texture and with a thickness of 9 μm, a paper layer having a transverse / longitudinal elongation at break ratio of 1.2 measured by GB / T22898-2008 standard, and a paper layer density of 1800 kg / m 3 The density of the aerosol generating component is 34 mm long and the density is 0.59 g / cm 3 According to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness, the aerosol generating substrate is pressed in along the diameter direction of the aerosol generating component for a certain time with a fixed pressure, and the hardness is 82%. The tensile strength of the aerosol generating component obtained after the aerosol generating substrate is pressed in is 50N in the transverse direction that intersects the axial direction of the tobacco portion when the measuring portion is 18mm.

[0091] And the temperature control component downstream of the aerosol generating substrate includes a hollow tubular paper-based material (3), the hollow tubular paper-based material has a basic weight of 240 g / m2, a hardness of 93%, 100 perforations at a distance of 18 to 22 mm from the suction end, and a portion of the holes overlap. In the area 18 to 22 mm from the suction end, the ratio of the hole length along the circumferential direction to the circumference of the cigarette is 45%, the ratio of the hole width to the total length is 2%, and the ratio of the total hole area in the area to the area of ​​the area is 2%. The ventilation rate of the control material is 55%, the length is up to 30 mm, and the ventilation resistance of the section is 1 mmH2O / seg.

[0092] The filter component downstream of the temperature control component includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, an acetate fiber bundle with a length of 10 mm, and a pressure difference of 35 mmH2O across the filter component. The fiber material includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, and a length of 10 mm.2 The cross-sectional area is 550 g / 9000 m in total denier, with 25 wt% plasticizer triacetin.

[0093] The temperature control component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation;

[0094] The metal layer of the aerosol generating component is an iron-aluminum alloy.

[0095] Preferably, the aerosolizable filaments are mixed with roll-pressed reconstituted tobacco leaves and natural leaf shred atomizing materials, and the proportion of natural leaf shred atomizing materials is 90%; wherein the natural leaf shred atomizing materials include flue-cured tobacco, burley tobacco leaf raw materials and a first atomizer; the mass ratio of flue-cured tobacco and burley tobacco leaf raw materials is 9:1; the mass of the first atomizer is 7.5% of the total amount of the flue-cured tobacco and burley tobacco leaf raw materials; the first atomizer is propylene glycol and glycerol, and the mass ratio of propylene glycol to glycerol is 2:1; the width of the natural leaf shred atomizing material is 1.0 mm and the thickness is 0.15 mm.

[0096] Preferably, the rolled tobacco leaf has a width of 0.8 mm, a thickness of 0.18 mm, and a liquid content of 7.5%.

[0097] Preferably, the roller-pressed reconstituted tobacco is prepared by mixing flue-cured tobacco and burley tobacco raw materials in a mass ratio of 9:1 and grinding them into a mixed tobacco powder with a particle size of more than 200 meshes, and then combining them with a binder, an aerosol former and water to form a slurry, wherein the slurry comprises: (1) about 72% of the mixed tobacco powder in an amount accounting for the total weight of the slurry; (2) 28% of the aerosol former in an amount accounting for the total weight of the slurry; and (3) 5% of the binder CMC and 5% of the additional fiber coniferous wood high-yield pulp.

[0098] Preferably, the aerosol forming agent is selected from glycerol and propylene glycol, and the mass ratio of propylene glycol to glycerol is 1:1;

[0099] Preferably, the hollow tubular paper-based material (3) and the acetate fiber bundle (4) are wrapped by a second wrapping material (6) to form a second columnar body, and the wrapping material is a highly permeable paper-based material with an air permeability of ≥10000 CU.

[0100] Preferably, the first columnar body and the second columnar body are wrapped by a third wrapping material (7) to form a cigarette B.

[0101] Preferably, the third wrapping material has holes, the air permeability of the holes is ≥600 CU, has a basis weight of 45 g / m2, and is coated with fruity flavors, the coating coverage accounts for ≤0.01% of the total weight of the aerosol-generating product, thereby improving the sensory experience.

[0102] Example 3

[0103] An aerosol generating product with high smoke concentration, comprising an aerosol generating component, wherein the aerosol generating component comprises an aerosol generating substrate (1), which comprises two aerosolizable filaments, namely reconstituted tobacco leaves and natural leaf filament atomizing materials, which are wrapped by a first wrapping material (2) to form a first columnar body (11), wherein the first wrapping material (2) is a composite of two layers of materials, the wrapping material has a basis weight of 55 g / m2, and an opacity of 100%. The aerosol generating product comprises a metal layer without any texture and a thickness of 9 um, a paper layer having a transverse / longitudinal elongation at break ratio of 1.2 measured by GB / T22898-2008 standard, and a paper layer density of 1800 kg / m 3 The density of the aerosol generating component is 34 mm long and the density is 0.59 g / cm 3 According to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness, the aerosol generating substrate is pressed in along the diameter direction of the aerosol generating component for a certain time with a fixed pressure, and the hardness is 82%. The tensile strength of the aerosol generating component obtained after the aerosol generating substrate is pressed in is 50N in the transverse direction that intersects the axial direction of the tobacco portion when the measuring portion is 18mm.

[0104] And the temperature control component downstream of the aerosol generating substrate includes a hollow tubular paper-based material (3), the hollow tubular paper-based material has a basic weight of 240 g / m2, a hardness of 93%, 100 perforations at a distance of 18 to 22 mm from the suction end, and a portion of the holes overlap. In the area 18 to 22 mm from the suction end, the ratio of the hole length along the circumferential direction to the circumference of the cigarette is 45%, the ratio of the hole width to the total length is 2%, and the ratio of the total hole area in the area to the area of ​​the area is 2%. The ventilation rate of the control material is 55%, the length is up to 30 mm, and the ventilation resistance of the section is 1 mmH2O / seg.

[0105] and a filter component downstream of the temperature control component, the filter component comprising a filter fiber bundle (4), the hardness of which is greater than 90%, the single filament fineness of which is 15 and the total fineness of which is 30,000, the acetate fiber bundle is selected, the length of which is 10 mm, and the pressure difference across the filter component is 35 mmH2O. The fiber material comprises a filter fiber bundle (4) having a hardness of greater than 90%, a single filament fineness of which is 15 and a total fineness of which is 30,000. The fiber material comprises a filter fiber bundle (4) having a single filament fineness of which is 15 and a total fineness of which is 30,000. The filter fiber bundle (4) is selected from an acetate fiber bundle, the length of which is 10 mm, and the pressure difference across the filter component is 35 mmH2O. 2 The cross-sectional area is 550 g / 9000 m in total denier, with 25 wt% plasticizer triacetin.

[0106] The temperature control component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation;

[0107] The metal layer of the aerosol generating component is an iron-aluminum alloy.

[0108] Preferably, the aerosolizable filaments are mixed with roll-pressed reconstituted tobacco leaves and natural leaf shred atomizing materials, and the proportion of natural leaf shred atomizing materials is 50%; wherein the natural leaf shred atomizing materials include flue-cured tobacco, burley tobacco leaf raw materials and a first atomizer; the mass ratio of flue-cured tobacco and burley tobacco leaf raw materials is 8:2; the mass of the first atomizer is 7.5% of the total amount of the flue-cured tobacco and burley tobacco leaf raw materials; the first atomizer is propylene glycol and glycerol, and the mass ratio of propylene glycol to glycerol is 2:1; the width of the natural leaf shred atomizing material is 0.8 mm and the thickness is 0.1 mm.

[0109] Preferably, the rolled tobacco leaf has a width of 0.8 mm, a thickness of 0.18 mm, and a liquid content of 7.5%.

[0110] Preferably, the roller-pressed reconstituted tobacco is prepared by grinding flue-cured tobacco and burley tobacco raw materials in a mass ratio of 9:1 into a mixed tobacco powder with a particle size of more than 200 mesh, and then combining it with a binder, an aerosol former and water to form a slurry, wherein the slurry comprises: (1) about 72% of the mixed tobacco powder in an amount accounting for the total weight of the slurry; (2) 28% of the aerosol former in an amount accounting for the total weight of the slurry; and (3) 5% of the binder CMC and 5% of the additional fiber coniferous wood high-yield pulp.

[0111] Preferably, the aerosol forming agent is selected from glycerol, the proportion being 100%;

[0112] Preferably, the hollow tubular paper-based material (3) and the acetate fiber bundle (4) are wrapped by a second wrapping material (6) to form a second columnar body, and the wrapping material is a highly permeable paper-based material with an air permeability of ≥10000 CU.

[0113] Preferably, the first columnar body and the second columnar body are wrapped by a third wrapping material (7) to form a cigarette C.

[0114] Preferably, the third wrapping material has holes, the air permeability of the holes is ≥600 CU, has a basis weight of 45 g / m2, and is coated with fruity flavors, the coating coverage accounts for ≤0.01% of the total weight of the aerosol-generating product, thereby improving the sensory experience.

[0115] Example 4

[0116] An aerosol generating product with high smoke concentration, comprising an aerosol generating component, wherein the aerosol generating component comprises an aerosol generating substrate (1), which comprises two aerosolizable filaments, namely reconstituted tobacco leaves and natural leaf filament atomizing materials, which are wrapped by a first wrapping material (2) to form a first columnar body (11), wherein the first wrapping material (2) is a composite of two layers of materials, the wrapping material has a base weight of 55 g / m2, and an opacity of 100%. The aerosol generating component comprises a metal layer without any texture and a thickness of 9 um, a paper layer having a transverse / longitudinal elongation at break ratio of 1.2 measured by GB / T22898-2008 standard, a paper layer density of 1800 kg / m3, and a thickness of 75 microns; wherein the aerosol generating component has a length of 34 mm, a density of 0.59 g / cm 3 According to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness, the aerosol generating substrate is pressed in along the diameter direction of the aerosol generating component for a certain time with a fixed pressure, and the hardness is 82%. The tensile strength of the aerosol generating component obtained after the aerosol generating substrate is pressed in is 50N in the transverse direction that intersects the axial direction of the tobacco portion when the measuring portion is 18mm.

[0117] And the temperature control component downstream of the aerosol generating substrate includes a hollow tubular paper-based material (3), the hollow tubular paper-based material has a basic weight of 240 g / m2, a hardness of 93%, 40 perforations at a distance of 18 to 22 mm from the suction end, and a portion of the holes overlap. In the area 18 to 22 mm from the suction end, the ratio of the hole length along the circumferential direction to the circumference of the cigarette is 19%, the ratio of the hole width to the total length is 2.5%, and the ratio of the total hole area in the area to the area of ​​the area is 0.5%. The ventilation rate of the control material is 20%, the length is up to 30 mm, and the ventilation resistance of the section is 1 mmH2O / seg.

[0118] The filter component downstream of the temperature control component includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, an acetate fiber bundle, a length of 10 mm, and a pressure difference of 35 mmH2O across the filter component. The fiber material includes a filter fiber bundle (4) with a hardness greater than 90%, a single fiber fineness of 15 and a total fineness of 30,000, and a length of 10 mm. 2 The cross-sectional area is 550 g / 9000 m in total denier, with 25 wt% plasticizer triacetin.

[0119] The temperature control component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation;

[0120] The metal layer of the aerosol generating component is aluminum.

[0121] Preferably, the aerosolizable filaments are mixed with roll-pressed reconstituted tobacco leaves and natural leaf shred atomizing materials, and the proportion of natural leaf shred atomizing materials is 90%; wherein the natural leaf shred atomizing materials include flue-cured tobacco, burley tobacco leaf raw materials and a first atomizer; the mass ratio of flue-cured tobacco and burley tobacco leaf raw materials is 9:1; the mass of the first atomizer is 7.5% of the total amount of the flue-cured tobacco and burley tobacco leaf raw materials; the first atomizer is propylene glycol and glycerol, and the mass ratio of propylene glycol to glycerol is 2:1; the width of the natural leaf shred atomizing material is 0.8 mm and the thickness is 0.2 mm.

[0122] Preferably, the rolled tobacco leaf has a width of 0.8 mm, a thickness of 0.18 mm, and a liquid content of 7.5%.

[0123] Preferably, the roller-pressed, thick-slurry-processed and dry-processed reconstituted tobacco is prepared by mixing flue-cured tobacco and burley tobacco raw materials in a mass ratio of 9:1 and grinding them into a mixed tobacco powder with a particle size of more than 200 meshes, and then combining them with a binder, an aerosol former and water to form a slurry, wherein the slurry comprises: (1) about 72% of the mixed tobacco powder by weight of the total weight of the slurry; (2) 28% of the aerosol former by weight of the total weight of the slurry; and (3) 5% of the binder CMC and 5% of the additional fiber coniferous wood high-yield pulp.

[0124] Preferably, the aerosol forming agent is selected from glycerol and propylene glycol, and the mass ratio of propylene glycol to glycerol is 1:1;

[0125] Preferably, the hollow tubular paper-based material (3) and the acetate fiber bundle (4) are wrapped by a second wrapping material (6) to form a second columnar body, and the wrapping material is a highly permeable paper-based material with an air permeability of ≥10000 CU.

[0126] Preferably, the first columnar body and the second columnar body are wrapped by a third wrapping material (7) to form a cigarette D.

[0127] Preferably, the third wrapping material has holes, the air permeability of the holes is ≥600 CU, has a basis weight of 45 g / m2, and is coated with fruity flavors, the coating coverage accounts for ≤0.01% of the total weight of the aerosol-generating product, thereby improving the sensory experience.

[0128] Example 5

[0129] An aerosol generating product with high smoke concentration, comprising an aerosol generating component, wherein the aerosol generating component comprises an aerosol generating substrate (1), which comprises two aerosolizable filaments, which are wrapped by a first wrapping material (2) to form a first columnar body (11), wherein the first wrapping material (2) is a composite of two layers of material, the wrapping material has a basis weight of 55 g / m2, and an opacity of 100%. The aerosol generating component comprises a metal layer without any texture and with a thickness of 9 μm, a paper layer having a transverse / longitudinal elongation at break ratio of 1.2 measured by GB / T22898-2008 standard, and a paper layer density of 1800 kg / m 3 The density of the aerosol generating component is 34 mm long and the density is 0.59 g / cm 3 According to GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness, the aerosol generating substrate is pressed in along the diameter direction of the aerosol generating component for a certain time with a fixed pressure, and the hardness is 82%. The tensile strength of the wrapping material of the aerosol generating component obtained after the aerosol generating substrate is pressed in is 50N in the transverse direction that intersects the axial direction of the tobacco portion when the measuring portion is 18mm.

[0130] And the temperature control component downstream of the aerosol generating substrate includes a hollow tubular paper-based material (3), the hollow tubular paper-based material has a basic weight of 240 g / m2, a hardness of 93%, 100 perforations at a distance of 18 to 22 mm from the suction end, and a portion of the holes overlap. In the area 18 to 22 mm from the suction end, the ratio of the hole length along the circumferential direction to the circumference of the cigarette is 45%, the ratio of the hole width to the total length is 2%, and the ratio of the total hole area in the area to the area of ​​the area is 2%. The ventilation rate of the control material is 55%, the length is up to 30 mm, and the ventilation resistance of the section is 1 mmH2O / seg.

[0131] and a filter component downstream of the temperature control component, the filter component comprising a filter fiber bundle (4), the hardness of which is greater than 90%, the single filament fineness of which is 15 and the total fineness of which is 30,000, the acetate fiber bundle is selected, the length of which is 10 mm, and the pressure difference across the filter component is 35 mmH2O. The fiber material comprises a filter fiber bundle (4) having a hardness of greater than 90%, a single filament fineness of which is 15 and a total fineness of which is 30,000. The fiber material comprises a filter fiber bundle (4) having a single filament fineness of which is 15 and a total fineness of which is 30,000. The filter fiber bundle (4) is selected from an acetate fiber bundle, the length of which is 10 mm, and the pressure difference across the filter component is 35 mmH2O. 2 The cross-sectional area is 550 g / 9000 m in total denier, with 25 wt% plasticizer triacetin.

[0132] The temperature control component is located between the aerosol generating component and the filtering component, and the other end of the filtering component can be heated before inhalation;

[0133] The metal layer of the aerosol generating substrate is an iron-aluminum alloy.

[0134] Preferably, the aerosolizable filaments are mixed with roll-pressed reconstituted tobacco leaves and natural leaf shred atomizing materials, and the ratio of the natural leaf shred atomizing materials is 20%; the natural leaf shred atomizing materials include flue-cured tobacco, burley tobacco leaf raw materials and a first atomizer; the mass ratio of the flue-cured tobacco and burley tobacco leaf raw materials is 7:3; the mass of the first atomizer is 7.5% of the total amount of the flue-cured tobacco and burley tobacco leaf raw materials; the first atomizer is propylene glycol and glycerol, and the mass ratio of propylene glycol to glycerol is 2:1; the width of the natural leaf shred atomizing material is 0.8 mm and the thickness is 0.1 mm.

[0135] Preferably, the rolled tobacco leaf has a width of 0.8 mm, a thickness of 0.18 mm, and a liquid content of 7.5%.

[0136] Preferably, the roller-pressed reconstituted tobacco is prepared by mixing flue-cured tobacco and burley tobacco raw materials in a mass ratio of 9:1 and grinding them into a mixed tobacco powder with a particle size of more than 200 meshes, and then combining them with a binder, an aerosol former and water to form a slurry, wherein the slurry comprises: (1) about 72% of the mixed tobacco powder in an amount accounting for the total weight of the slurry; (2) 28% of the aerosol former in an amount accounting for the total weight of the slurry; and (3) 5% of the binder CMC and 5% of the additional fiber coniferous wood high-yield pulp.

[0137] Preferably, the aerosol forming agent is selected from glycerol and propylene glycol, and the mass ratio of propylene glycol to glycerol is 1:1;

[0138] Preferably, the hollow tubular paper-based material (3) and the acetate fiber bundle (4) are wrapped by a second wrapping material (6) to form a second columnar body, and the wrapping material is a highly permeable paper-based material with an air permeability of ≥10000 CU.

[0139] Preferably, the first columnar body and the second columnar body are wrapped by a third wrapping material (7) to form a cigarette E.

[0140] Preferably, the third wrapping material has holes, the air permeability of the holes is ≥600 CU, has a basis weight of 45 g / m2, and is coated with fruity flavors, the coating coverage accounts for ≤0.01% of the total weight of the aerosol-generating product, thereby improving the sensory experience.

[0141] The smoke concentration of the cigarettes obtained in Examples 1 to 5 was tested, and the smoke concentration change diagram was obtained as shown in FIG. Figure 4 As shown. Figure 4It can be seen that the cigarette A of Example 1 has a single reconstituted tobacco leaf formula, and the smoke concentration in the first two puffs is low; the cigarette B of Example 2 uses a natural leaf shred atomization material, which can improve the smoke concentration in the first two puffs, but the subsequent concentration is not high; the cigarette C of Example 3 has only propylene glycol as an atomizer, and the smoke concentration in the first two puffs is low; Example 4 has too few holes, and the smoke concentration in the first two puffs is low; the smoke concentration in the first two puffs of the cigarette of Example 5 can reach more than 60%, and the smoke concentration is rich and full from the third puff, which can keep the tobacco shreds moist, improve the tobacco shreds structure, and reduce the breakage of tobacco shreds in the production process.

[0142] The cigarettes obtained in Examples 1 to 5 were smoked by experts. The smoke concentrations of the first few puffs were basically consistent with the test results, as shown in Table 1.

[0143] Table 1 Sensory evaluation table

[0144]

[0145]

[0146] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An aerosol generating product with high smoke concentration, characterized in that: It includes an aerosol generating component, a temperature regulating component and a filtering component which are arranged in sequence; The aerosol generating component includes an aerosol generating substrate and a first wrapping material wrapped around the aerosol generating substrate; The aerosol generating substrate includes natural leaf shred atomizing material and reconstituted tobacco leaves; the natural leaf shred atomizing material includes tobacco shreds and a first atomizing agent; The first wrapping material is a multi-layer composite structure; The multi-layer composite structure comprises a metal layer and a paper layer; The temperature control component includes a hollow tubular paper-based material; The filter element includes a filter fiber bundle.

2. The aerosol-generating article according to claim 1, wherein The mass of the natural leaf filament atomization material is 10% to 90% of the mass of the aerosol generating substrate; The mass of the first atomizer is 5% to 50% of the mass of the tobacco; The first atomizer is selected from one or more of ethylene glycol, propylene glycol and glycerol.

3. The aerosol-generating article according to claim 1, wherein The reconstituted tobacco includes powder of a material containing alkaloids, a second atomizer, a binder and additional fibers; the mass of the powder of the material containing alkaloids is 70% to 80% of the mass of the reconstituted tobacco; the mass of the second atomizer is 25% to 35% of the mass of the reconstituted tobacco; the second atomizer is selected from propylene glycol and / or glycerol; the mass of the binder is 3% to 5% of the mass of the reconstituted tobacco; and the mass of the additional fibers is 3% to 10% of the mass of the reconstituted tobacco.

4. The aerosol-generating article of claim 1, wherein: The width of the natural leaf shred atomizing material is 0.8-1.2 mm, and the thickness is 0.05-0.2 mm; the width of the reconstituted tobacco leaf is 0.5-0.8 mm, and the thickness is 0.15-0.18 mm; the liquid content of the reconstituted tobacco leaf is 6%-10%.

5. The aerosol-generating article of claim 1, wherein: The basis weight of the first wrapping material is 50 to 70 g / m2; The thickness of the metal layer is 4 to 9 μm; The ratio of the transverse elongation at break to the longitudinal elongation at break of the paper layer of the first wrapping material measured by GB / T22898-2008 standard is 1 to 1.5; The density of the paper layer of the first wrapping material is 1500-2000 kg / m 3 ; The thickness of the paper layer of the first wrapping material is less than 78 μm.

6. The aerosol-generating article of claim 1, wherein: The aerosol generating component has a hardness of 70% to 80% as tested in accordance with GB / T 22838.6 Determination of physical properties of cigarettes and filter rods Part 6: Hardness; The aerosol generating component is 18 mm away from one end of the temperature regulating component, and the tensile strength of the axial intersection of the aerosol generating substrate and the first wrapping material is 40-50N.

7. The aerosol-generating article of claim 1, wherein: The length of the aerosol generating component is 30 to 40 mm; The length of the temperature control component is 20 to 40 mm; The length of the filter component is 5 to 15 mm.

8. The aerosol-generating article of claim 1, wherein: The basis weight of the hollow tubular paper-based material is 240 to 320 g / m2; The side wall of the hollow tubular paper-based material is provided with a plurality of perforations; The perforations are arranged in the hollow tubular paper-based material within a range of 18 to 22 mm from the suction end; And / or, the number of the perforations is 80 to 120; And / or, the sum of the lengths of the perforations along the circumferential direction of the hollow tubular paper-based material is 40% to 60% of the circumferential length of the hollow tubular paper-based material; and / or, the ratio of the width of the perforation to the sum of the lengths of the perforation along the circumferential direction of the hollow tubular paper-based material is less than 5%; and / or, the ratio of the total area of ​​the perforations to the area of ​​the hollow tubular paper-based material provided with the perforations is 1% to 5%; and / or, the ventilation rate of the hollow tubular paper-based material is 40% to 80%; And / or, the ventilation resistance of the hollow tubular paper-based material is less than 8 mmH2O / seg.

9. The aerosol-generating article of claim 1, wherein: The filter component has a hardness greater than 80% as tested in accordance with GB / T22838.6 Determination of Physical Properties of Cigarettes and Filter Rods Part 6: Hardness; and / or, the filter fiber bundle has a single filament fineness greater than or equal to 12; and / or, the filter fiber bundle has a total fineness of 25,000 to 45,000; and / or, the pressure difference across the filter element is greater than 32 mmH2O; And / or, the filter fiber bundle includes 2 Total denier of 500 g / 9000 m2 or more of cross-sectional area; And / or, the filter fiber bundle includes more than 15 wt % of plasticizer.

10. The aerosol-generating article of claim 1, wherein: It also includes a second wrapping material; the second wrapping material wraps the hollow tubular paper-based material and the filter fiber bundle to form a temperature control component and a filter component connected; Also included is a third wrapping material; the third wrapping material wraps the aerosol generating component, the temperature regulating component and the filtering component to form an aerosol generating product; The third wrapping material is provided with a cavity; The third wrapping material has a basis weight of 40 to 60 g / m2; The third wrapping material is coated with fragrance.

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