EP4387474B1 - Aerosol-bildendes substrat in form eines festen einheitlichen körpers aus zwei partikelmaterialien - Google Patents

Aerosol-bildendes substrat in form eines festen einheitlichen körpers aus zwei partikelmaterialien

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Publication number
EP4387474B1
EP4387474B1 EP22764432.5A EP22764432A EP4387474B1 EP 4387474 B1 EP4387474 B1 EP 4387474B1 EP 22764432 A EP22764432 A EP 22764432A EP 4387474 B1 EP4387474 B1 EP 4387474B1
Authority
EP
European Patent Office
Prior art keywords
aerosol
forming substrate
particulate material
micrometres
weight percent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22764432.5A
Other languages
English (en)
French (fr)
Other versions
EP4387474C0 (de
EP4387474A1 (de
Inventor
Anu Ajithkumar
Felix FRAUENDORFER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philip Morris Products SA
Original Assignee
Philip Morris Products SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philip Morris Products SA filed Critical Philip Morris Products SA
Priority to EP25182012.2A priority Critical patent/EP4595782A3/de
Publication of EP4387474A1 publication Critical patent/EP4387474A1/de
Application granted granted Critical
Publication of EP4387474B1 publication Critical patent/EP4387474B1/de
Publication of EP4387474C0 publication Critical patent/EP4387474C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/241—Extraction of specific substances
    • A24B15/243—Nicotine
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/32—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by acyclic compounds
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/36—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring
    • A24B15/40—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms
    • A24B15/403—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms having only oxygen as hetero atoms
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices

Definitions

  • WO2021094160 A1 relates to a tobacco flavoured dry powder formulation comprising a plurality of particles comprising a base material and a tobacco flavouring composition, wherein a first ratio by weight of ( ⁇ -ionone + ⁇ -damascenone) to (phenol) in the tobacco flavoured dry powder formulation is greater than 0.25.
  • the present disclosure relates to an aerosol-forming substrate for use in an aerosol generating system.
  • the aerosol-forming substrate may be a solid unitary body.
  • the aerosol-forming substrate may comprise a first particulate material.
  • the aerosol-forming substrate may comprise a second particulate material.
  • the first particulate material may be formed from particles having a D50 size of between 2 micrometres and 20 micrometres.
  • the second particulate material may be formed from particles having a D50 size of between 50 micrometres and 80 micrometres.
  • aerosol-forming substrate refers to a substrate that is capable of producing upon heating volatile compounds, which can form an aerosol.
  • the aerosol generated from aerosol-forming substrate may be visible to the human eye or invisible and may include vapours (for example, fine particles of substances, which are in a gaseous state, that are ordinarily liquid or solid at room temperature) as well as gases and liquid droplets of condensed vapours.
  • the aerosol-forming substrate may be a sheet, a strip, a rod or a pellet.
  • the cast slurry may be dried to form a sheet.
  • the sheet may be crimped and folded to form the finished aerosol-forming substrate.
  • the sheet may be over-crimped to sever the sheet into a plurality of strips.
  • the cast slurry may be dried to form a strip, a rod or a pellet.
  • the ratio of the mass of the first particulate material to the mass of the second particulate material in the aerosol-forming substrate may be no more than 1.
  • the aerosol-forming substrate may comprise more of the second particulate material than the first particulate material.
  • the ratio of the mass of the first particulate material to the mass of the second particulate material in the aerosol-forming substrate may be between 1:10 and 5:1, between 1:8 and 3:1, between 1:5 and 1, between 1:5 and 1:2, between 1:3 and 1:2.
  • the ratio of the mass of the first particulate material to the mass of the second particulate material in the aerosol-forming substrate may be about 1:2.
  • the aerosol-forming substrate may have a second particulate material content of between 16 weight percent and 60 weight percent.
  • the aerosol-forming substrate may have a second particulate material content of between 20 weight percent and 60 weight percent, or between 26 weight percent and 60 weight percent.
  • the one or more aerosol formers may comprise glycerine.
  • the one or more aerosol formers may comprise propylene glycol.
  • the one or more aerosol formers may include a combination of glycerine and propylene glycol.
  • the aerosol-forming substrate may have an aerosol former content of greater than 0.5 weight percent.
  • the aerosol-forming substrate may have an aerosol former content of greater than 10 weight percent.
  • the aerosol-forming substrate may have an aerosol former content of greater than 20 weight percent weight percent.
  • the aerosol-forming substrate may have an aerosol former content of greater than 30 weight percent.
  • the aerosol-forming substrate may have an aerosol former content of greater than 40 weight percent.
  • the first particulate material may be formed from particles having a D50 size of between 2 micrometres and 20 micrometres, between 5 micrometres and 20 micrometres, between 10 micrometres and 20 micrometres, or between 15 micrometres and 20 micrometres.
  • the second particulate material may be formed from particles having a D50 size of between 50 micrometres and 80 micrometres, between 60 micrometres and 80 micrometres, between 70 micrometres and 80 micrometres, or between 75 micrometres and 80 micrometres.
  • an aerosol-forming substrate comprising a first particulate material and a second particulate material having these D50 sizes may advantageously exhibit both improved handling during manufacture, as well as good delivery of aerosol during use.
  • the first particulate material may be formed from particles having a D95 size of at least 10 micrometres.
  • the second particulate material may be formed from particles having a D95 size of no more than 130 micrometres, no more than 125 micrometres, or no more than 120 micrometres.
  • the second particulate material may be formed from particles having a D95 between 80 micrometres and 130 micrometres, between 90 micrometres and 125 micrometres, between 100 micrometres and 120 micrometres, or between 110 micrometres and 120 micrometres.
  • the first particulate material may be formed from particles having a diameter of at least 5 micrometres.
  • the first particulate material may be formed from particles having a diameter of at least 10 micrometres, at least 20 micrometres, or at least 30 micrometres.
  • the second particulate material may be formed from particles having a diameter of no more than 250 micrometres.
  • the second particulate material may be formed from particles having a diameter of no more than 225 micrometres, no more than 200 micrometres, or no more than 150 micrometres.
  • the second particulate material may be formed from particles having a diameter between 50 micrometres and 250 micrometres, between 80 micrometres and 225 micrometres, or between 100 micrometres and 125 micrometres.
  • the first particulate material may be formed from particles having a diameter between 5 micrometres and 40 micrometres
  • the second particulate material may be formed from particles having a diameter of between 50 micrometres and 250 micrometres.
  • the first particulate material and the second particulate material may be formed from different materials.
  • the first particulate material and the second particulate material may be formed from the same material.
  • At least one of the first particulate material and the second particulate material may comprise one or more of cellulose and microcrystalline cellulose (MCC).
  • MCC microcrystalline cellulose
  • the cellulose or microcrystalline cellulose may advantageously increase the tensile strength of the aerosol-forming substrate.
  • the carboxymethyl cellulose may comprise sodium carboxymethyl cellulose.
  • sodium carboxymethyl cellulose is a carboxymethyl cellulose that may be particularly effective at providing quick aerosol delivery from early on in the user experience.
  • the nicotine may comprise an extract of tobacco.
  • the aerosol-forming substrate may have a nicotine content of greater than 0.5 weight percent.
  • the aerosol-forming substrate may have a nicotine content of greater than 1 weight percent, greater than 2 weight percent, greater than 3 weight percent, greater than 5 weight percent, or 8 weight percent.
  • the aerosol-forming substrate may have a nicotine content of no more than 10 weight percent.
  • the aerosol-forming substrate may have a nicotine content of no more than 8 weight percent, no more than 5 weight percent, no more than 3 weight percent, no more than 2 weight percent, or no more than 1 weight percent.
  • the one or more carboxylic acids comprise one or more of lactic acid and levulinic acid.
  • lactic acid and levulinic acid are particularly good carboxylic acids for creating nicotine salts.
  • the aerosol-forming substrate may have a carboxylic acid content of greater than 0.5 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of greater than 1 weight percent, greater than 2 weight percent, or greater than 3 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of no more than 15 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of no more than 10 weight percent, no more than 5 weight percent, or no more than 3 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of between 0.5 weight percent and 15 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of between 0.5 weight percent and 10 weight percent, between 0.5 weight percent and 5 weight percent, or between 0.5 weight percent and 3 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of between 2 weight percent and 15 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of between 2 weight percent and 10 weight percent, between 2 weight percent and 5 weight percent, or between 2 weight percent and 3 weight percent.
  • the aerosol-forming substrate may have a carboxylic acid content of about 2.5 weight percent.
  • the aerosol-forming substrate may have a lactic acid content of about 2.5 weight percent.
  • the aerosol-forming substrate may comprise one or more disaccharides such as lactose, sucrose and trehalose, one or more sugar alcohols such as mannitol and sorbitol or a combination of one or more disaccharides and one or more sugar alcohols.
  • disaccharides such as lactose, sucrose and trehalose
  • sugar alcohols such as mannitol and sorbitol
  • a combination of one or more disaccharides and one or more sugar alcohols may comprise one or more disaccharides such as lactose, sucrose and trehalose, one or more sugar alcohols such as mannitol and sorbitol or a combination of one or more disaccharides and one or more sugar alcohols.
  • the aerosol-forming substrate may comprise cellulose strengthening fibres.
  • the cellulose strengthening fibres may have a D50 size of at least 0.2 millimetres, at least 0.5 millimetres, at least 0.7 millimetres, or at least 0.9 millimetres.
  • the cellulose strengthening fibres may have a D50 size of no more than 2.0 millimetres, no more than 1.8 millimetres, no more than 1.6 millimetres, or no more than 1.4 millimetres.
  • the cellulose strengthening fibres may have a D50 size of between 0.2 millimetres and 2.0 millimetres, between 0.5 millimetres and 1.8 millimetres, between 0.7 millimetres and 1.6 millimetres, or between 0.9 millimetres and 1.4 millimetres.
  • cellulose fibres may act as a strengthening agent that is particularly effective at increasing the tensile strength of an aerosol-forming substrate. Accordingly, these cellulose fibres may be referred to as cellulose strengthening fibres.
  • the cellulose strengthening fibres may have a particle diameter of at least 0.2 millimetres, at least 0.5 millimetres, at least 0.7 millimetres, or at least 0.9 millimetres.
  • the aerosol-forming substrate may have a cellulose strengthening fibre content of no more than 15 weight percent.
  • the aerosol-forming substrate may have a cellulose fibre content of no more than 10 weight percent, no more than 8 weight percent, or no more than 5 weight percent.
  • the aerosol-forming substrate may further comprise one or more of nicotine, lactic acid, and sucrose.
  • the second particulate material may have a density of between 0.1 grams per centimetre cubed and 2.0 grams per centimetre cubed.
  • the second particulate material may have a density of between 0.3 grams per centimetre cubed and 1.5 grams per centimetre cubed, between 0.5 grams per centimetre cubed and 1.0 grams per centimetre cubed, or between 0.5 grams per centimetre cubed and 0.8 grams per centimetre cubed.
  • aerosol generating article comprising an aerosol-forming substrate as described above.
  • an aerosol generating article refers to an article for producing an aerosol.
  • An aerosol generating article typically comprises an aerosol-forming substrate that is suitable and intended to be heated or combusted in order to release volatile compounds that can form an aerosol.
  • a conventional cigarette is lit when a user applies a flame to one end of the cigarette and draws air through the other end. The localised heat provided by the flame and the oxygen in the air drawn through the cigarette causes the end of the cigarette to ignite, and the resulting combustion generates an inhalable smoke.
  • heated aerosol generating articles an aerosol is generated by heating an aerosol-forming substrate and not by combusting the aerosol-forming substrate.
  • Known heated aerosol generating articles include, for example, electrically heated aerosol generating articles.
  • the aerosol generating article may include a hollow cellulose acetate tube.
  • the aerosol generating article may include a spacer element.
  • the aerosol generating article may include a mouthpiece filter.
  • the aerosol-forming substrate, the hollow cellulose acetate tube, the spacer element and the mouthpiece filter may be arranged sequentially.
  • the aerosol-forming substrate, the hollow cellulose acetate tube, the spacer element and the mouthpiece filter may be arranged in a coaxial alignment.
  • the aerosol generating article may include a cigarette paper.
  • the aerosol-forming substrate, the hollow cellulose acetate tube, the spacer element and the mouthpiece filter may be assembled by a cigarette paper.
  • the aerosol generating article may have a mouth-end and a distal end. In use, a user may insert the mouth-end into their mouth.
  • the aerosol generating article may be suitable for use with an electrically-operated aerosol generating device comprising a heater for heating the aerosol-forming substrate.
  • the aerosol-forming substrate may be provided in the form of a plug.
  • the aerosol generating article may comprise a susceptor.
  • the susceptor may be a plurality of susceptor particles which may be deposited on or embedded within the aerosol-forming substrate.
  • the susceptor particles may be immobilized by the aerosol-forming substrate and remain at an initial position.
  • the susceptor particles may be homogeneously distributed in the aerosol- forming substrate. Due to the particulate nature of the susceptor, heat may be produced according to the distribution of the particles in the aerosol-forming substrate.
  • the susceptor may be in the form of one or more sheets, strips, shreds or rods that may be placed next to or embedded in the aerosol-forming substrate.
  • the aerosol-forming substrate may comprise one or more susceptor strips.
  • Figure 1 illustrates an example of an aerosol generating article 1000 containing an aerosol-forming substrate as described herein.
  • the aerosol generating article 1000 includes four elements: the aerosol-forming substrate 1020, a hollow cellulose acetate tube 1030, a spacer element 1040, and a mouthpiece filter 1050.
  • the four elements 1020, 1030, 1040, 1050 are arranged sequentially and in a coaxial alignment.
  • the four elements 1020, 1030, 1040, 1050 are assembled by a cigarette paper 1060 to form the aerosol generating article 1000.
  • the aerosol generating article 1000 has a mouth-end 1012 and a distal end 1013. A user may insert the mouth-end 1012 into their mouth during use.
  • the distal end 1013 is located at the opposite end of the aerosol generating article 1000 to the mouth end 1012.
  • the example of an aerosol generating article 1000 illustrated in Figure 1 is particularly suitable for use with an electrically-operated aerosol generating device comprising a heater for heating the aerosol-forming substrate.
  • the aerosol generating article 1000 when assembled, is about 45 millimetres in length and has an outer diameter of about 7.2 millimetres and an inner diameter of about 6.9 millimetres.
  • the aerosol-forming substrate 1020 is provided in the form of a plug made by crimping a sheet of aerosol-forming substrate.
  • the sheet is gathered, crimped and wrapped in a filter paper (not shown) to form the plug.
  • the aerosol-forming substrate 1020 comprises a first particulate material and a second particulate material.
  • the first particulate material is formed from particles having a D50 size of about 10 micrometres and a D95 size of about 33 micrometres.
  • the second particulate material is formed from particles having a D50 size of about 59 micrometres and a D95 size of about 116 micrometres.
  • the first particulate material is formed from particles having a diameter of between 5 micrometres and 40 micrometres
  • the second particulate material is formed from particles having a diameter of between 50 micrometres and 250 micrometres.
  • the first and second particulate materials are formed from microcrystalline cellulose (MCC).
  • the first particulate material has a density greater than 1.0 grams per centimetre cubed.
  • the second particulate material has a density of between 0.5 grams per centimetre cubed and 1.0 grams per centimetre cubed.
  • the aerosol-forming substrate 1020 comprises about 15 weight percent of the first particulate material.
  • the aerosol-forming substrate 1020 comprises about 30 weight percent of the second particulate material.
  • the aerosol-forming substrate 1020 further comprises about 30 weight percent glycerine as an aerosol former.
  • the aerosol-forming substrate 1020 further comprises about 5 weight percent carboxymethyl cellulose as a binder.
  • the aerosol-forming substrate 1020 further comprises about 6 weight percent cellulose strengthening fibres.
  • the aerosol-forming substrate 1020 further comprises about 2.5 weight percent lactic acid.
  • the aerosol-forming substrate 1020 further comprises about 2.5 weight percent sucrose.
  • Figure 2 shows the result of a study to determine the delivery of glycerol per puff as a function of the puff number for three aerosol generating articles each containing a different aerosol-forming substrate.
  • the second aerosol-forming substrate comprises about 13.3 weight percent of the first particulate material and about 26.7 weight percent of the second particulate material. Accordingly, in the second aerosol-forming substrate, the ratio of the mass of the first (smaller) particulate material to the mass of the second (larger) particulate material in the aerosol-forming substrate is about 1:2.
  • the line corresponding to the second aerosol-forming substrate is identified as 2004.
  • the second aerosol-forming substrate is in accordance with the present invention.
  • the third aerosol-forming substrate comprises about 40 weight percent of the second (larger) particulate material.
  • the third aerosol-forming substrate does not comprise any amount of the first (smaller) particulate material.
  • the line corresponding to the third aerosol-forming substrate is identified as 2005.
  • the ratio of the mass of the first (smaller) particulate material to the mass of the second (larger) particulate material in the aerosol-forming substrate is about 1:2. This is demonstrated in the distribution on Figure 4 since the peak corresponding to the second particulate material is approximately twice as high as the first peak corresponding to the first particulate material.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Claims (15)

  1. Aerosolerzeugendes Substrat (1020) zum Gebrauch in einem Aerosolerzeugungssystem, wobei das aerosolerzeugende Substrat (1020) Folgendes umfasst;
    ein erstes staubförmiges Material, und
    ein zweites staubförmiges Material,
    wobei das erste staubförmige Material aus Teilchen mit einer D50-Größe zwischen 2 Mikrometern und 20 Mikrometern gebildet ist und das zweite staubförmige Material aus Teilchen mit einer D50-Größe zwischen 50 Mikrometern und 80 Mikrometern gebildet ist.
  2. Aerosolerzeugendes Substrat (1020) nach Anspruch 1, wobei das Verhältnis der Masse des ersten staubförmigen Materials zu der Masse des zweiten staubförmigen Materials in dem aerosolerzeugenden Substrat nicht mehr als 1:2 beträgt.
  3. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das erste staubförmige Material aus Teilchen mit einer D50-Größe von 10 Mikrometern gebildet ist und das zweite staubförmige Material aus Teilchen mit einer D50-Größe von 59 Mikrometern gebildet ist.
  4. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das erste staubförmige Material aus Teilchen mit einer D95-Größe zwischen 10 Mikrometern und 60 Mikrometern gebildet ist und das zweite staubförmige Material aus Teilchen mit einer D95-Größe zwischen 80 Mikrometern und 130 Mikrometern gebildet ist.
  5. Aerosolerzeugendes Substrat (1020) nach Anspruch 4, wobei das erste staubförmige Material aus Teilchen mit einer D95-Größe von 33 Mikrometern gebildet ist und das zweite staubförmige Material aus Teilchen mit einer D95-Größe von 116 Mikrometern gebildet ist.
  6. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das erste staubförmige Material aus Teilchen mit einem Durchmesser zwischen 5 Mikrometern und 40 Mikrometern gebildet ist und das zweite staubförmige Material aus Teilchen mit einem Durchmesser zwischen 50 Mikrometern und 250 Mikrometern gebildet ist.
  7. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das erste staubförmige Material und das zweite staubförmige Material aus dem gleichen Material gebildet sind.
  8. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorangegangenen Anspruch, wobei wenigstens eines von dem ersten staubförmigen Material und dem zweiten staubförmigen Material eines oder mehrere von Zellulose und mikrokristalliner Zellulose (MCC) umfasst.
  9. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, ferner ein Bindemittel umfassend.
  10. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorangegangenen Anspruch, ferner umfassend eines oder mehrere von Nikotin, Milchsäure und Saccharose.
  11. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, ferner umfassend Zellulose-Verstärkungsfasern, wobei die Zellulose-Verstärkungsfasern eine D50-Größe zwischen 0,8 mm und 1,5 mm aufweisen.
  12. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das Verhältnis der Masse des ersten staubförmigen Materials zur Masse des zweiten staubförmigen Materials in dem aerosolerzeugenden Substrat wenigstens 1:5 beträgt.
  13. Aerosolerzeugendes Substrat (1020) nach einem beliebigen vorhergehenden Anspruch, wobei das aerosolerzeugende Substrat (1020) keinen Tabak enthält.
  14. Aerosolerzeugender Artikel (1000), umfassend das aerosolerzeugende Substrat (1020) gemäß einem beliebigen vorgergehenden Anspruch.
  15. Verfahren zur Herstellung eines aerosolerzeugenden Substrats (1020), wobei das Verfahren Folgendes umfasst:
    Bereitstellen eines ersten staubförmigen Materials, wobei das erste staubförmige Material aus Staub mit einer D50-Größe zwischen 2 Mikrometern und 20 Mikrometern gebildet ist;
    Bereitstellen eines zweiten staubförmigen Materials, wobei das zweite staubförmige Material aus Staub mit einer D50-Größe zwischen 50 Mikrometer und 80 Mikrometer gebildet ist;
    Mischen des ersten staubförmigen Materials und des zweiten staubförmigen Materials in einer wässrigen Lösung zur Bildung einer Aufschlämmung;
    Gießen der Aufschlämmung; und
    Trocknen der gegossenen Aufschlämmung zur Bildung eines festen Substrats.
EP22764432.5A 2021-08-19 2022-08-19 Aerosol-bildendes substrat in form eines festen einheitlichen körpers aus zwei partikelmaterialien Active EP4387474B1 (de)

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PCT/EP2022/073221 WO2023021194A1 (en) 2021-08-19 2022-08-19 Aerosol-forming substrate in the form of solid unitary body from two particulate materials

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PL2708225T3 (pl) * 2004-04-23 2019-07-31 Cydex Pharmaceuticals, Inc. Formulacja DPI zawierająca eter sulfoalkilowy cyklodekstryny
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WO2018122095A1 (en) * 2016-12-30 2018-07-05 Philip Morris Products S.A. Nicotine and cellulose containing sheet
CN106858699B (zh) * 2017-03-30 2018-10-12 浙江中烟工业有限责任公司 采用硅藻土提高再造烟叶产品填料留着率的方法
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CN110013047A (zh) * 2019-04-30 2019-07-16 云南中烟工业有限责任公司 一种包含金属颗粒的再造烟叶及其制备方法及包含其的烟支
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CN111213902B (zh) * 2020-02-20 2022-04-26 陕西科技大学 一种添加梗颗粒提高造纸法再造烟叶基片松厚度的方法
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US20240324653A1 (en) 2024-10-03
CN117794397A (zh) 2024-03-29
EP4387474C0 (de) 2025-07-16
WO2023021194A1 (en) 2023-02-23
KR20240043153A (ko) 2024-04-02
EP4595782A3 (de) 2025-11-05
EP4387474A1 (de) 2024-06-26
EP4595782A2 (de) 2025-08-06

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