WO2022220609A1 - 저발화성 에어로졸 발생 물품 - Google Patents
저발화성 에어로졸 발생 물품 Download PDFInfo
- Publication number
- WO2022220609A1 WO2022220609A1 PCT/KR2022/005397 KR2022005397W WO2022220609A1 WO 2022220609 A1 WO2022220609 A1 WO 2022220609A1 KR 2022005397 W KR2022005397 W KR 2022005397W WO 2022220609 A1 WO2022220609 A1 WO 2022220609A1
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- WO
- WIPO (PCT)
- Prior art keywords
- aerosol
- paper material
- flame
- wrapper
- retardant paper
- 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.)
- Ceased
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- 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
- A24D1/02—Cigars; Cigarettes with special covers
-
- 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
- A24B15/42—Treatment of tobacco products or tobacco substitutes by chemical substances by organic and inorganic substances
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/34—Ignifugeants
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
Definitions
- the present disclosure relates to aerosol-generating articles of low ignition, and more particularly, to a heated aerosol-generating article for use with an aerosol-generating device, which is designed to have low ignitability.
- the form of the traditional cigarette is a combustion type, but in recent years, the demand for an alternative product that overcomes the disadvantages of the combustion cigarette is increasing. For example, there is an increasing demand for a device for generating an aerosol through electrical heating and a heated cigarette used therewith, and accordingly, research on the heated cigarette is being actively conducted.
- the heated cigarette is also wrapped by a wrapper made of a paper material.
- a wrapper made of a general paper material may be ignited due to an abnormally high temperature even while being electrically heated, thereby raising a smoking safety problem.
- the user may try to smoke the heated cigarette through the ignition action. In this case, if ignition occurs at the end of the heated cigarette, the user may have an unintended smoking experience.
- a technical problem to be solved through some embodiments of the present disclosure is to provide a heated aerosol-generating article having a low ignition property in order to improve the smoking safety of a user.
- Another technical problem to be solved through some embodiments of the present disclosure is to provide a heated aerosol-generating article having a low ignitability in order to reduce the possibility of ignition due to an ignition behavior of a user.
- an aerosol-generating article used with an aerosol-generating device, comprising an aerosol-forming substrate part, a filter part, and at least a part of the aerosol-forming substrate part It may include a wrapper made of a flame-retardant paper material surrounding it.
- a heated aerosol-generating article comprising a wrapper of a flame retardant paper material
- the flame-retardant paper material can improve the user's smoking safety by reducing the possibility of ignition of the wrapper due to excessive high temperature during smoking. It can also be prevented in advance.
- a flame-retardant paper material having appropriate physical properties as a wrapper the workability of the article manufacturing process is ensured and the ignitability of the aerosol-generating article can be further reduced.
- a flame-retardant paper material having a basis weight of about 38 g/m 2 to 48 g/m 2 and a thickness of about 50 ⁇ m to 60 ⁇ m as a wrapper the workability of the article manufacturing process is ensured and the ignitability of the aerosol-generating article can be further reduced.
- FIG. 1 and 2 are exemplary views for explaining an aerosol-generating article according to some embodiments of the present disclosure.
- FIG 3 and 4 are exemplary views for explaining an aerosol-generating article according to some other embodiments of the present disclosure.
- FIG 5 is an exemplary view for explaining an aerosol-generating article according to some other embodiments of the present disclosure.
- FIGS 6-8 illustrate various types of aerosol-generating devices to which aerosol-generating articles according to various embodiments of the present disclosure may be applied.
- An aerosol-generating article for use with an aerosol-generating device, comprising: an aerosol-forming substrate part, a filter part, and a wrapper made of a flame retardant paper material surrounding at least a portion of the aerosol-forming substrate part may include
- the basis weight of the flame-retardant paper material may be 38 g/m 2 to 48 g/m 2 .
- the thickness of the flame-retardant paper material may be 50 ⁇ m to 60 ⁇ m.
- the tensile strength of the flame-retardant paper material may be 35N/15mm to 45N/15mm.
- the elongation of the flame-retardant paper material may be 2% to 4%.
- the whiteness of the flame-retardant paper material may be 80% to 90%.
- the air permeability of the flame-retardant paper material may be 2CU to 10CU.
- it further comprises an outer wrapper surrounding the wrapper, at least a portion of the outer wrapper may also be made of a flame retardant paper material.
- the flame-retardant paper material is a paper material to which a flame-retardant coating composition is applied, and the coating composition is at least one material selected from the group consisting of phosphoric acid, magnesium hydroxide, and aluminum hydroxide, and distilled water and alcohol from the group consisting of It may include at least one selected material.
- aerosol-forming substrate may mean a material capable of forming an aerosol. Aerosols may contain volatile compounds.
- the aerosol-forming substrate may be solid or liquid.
- the solid aerosol-forming substrate may comprise a solid material based on tobacco raw materials such as leaf tobacco, cut filler, reconstituted tobacco, etc.
- the liquid aerosol-forming substrate may contain nicotine, tobacco extract and/or various flavoring agents. liquid compositions based on it.
- the scope of the present disclosure is not limited to the examples listed above.
- aerosol-generating device may refer to a device that uses an aerosol-forming substrate to generate an aerosol to generate an inhalable aerosol directly into the user's lungs through the user's mouth. Reference is made to FIGS. 6 to 8 for some examples of aerosol-generating devices.
- aerosol-generating article may mean an article capable of generating an aerosol.
- the aerosol-generating article may comprise an aerosol-forming substrate.
- a representative example of an aerosol-generating article may be a cigarette, but the scope of the present disclosure is not limited thereto.
- upstream or upstream direction means a direction away from the user's bend
- downstream means a direction approaching from the user's bend. can do.
- upstream and downstream may be used to describe the relative positions of elements constituting the aerosol-generating article.
- the filter portion 320 is positioned downstream or downstream of the aerosol-forming substrate portion 310
- the aerosol-forming substrate portion 310 includes the filter portion 320 .
- longitudinal direction may mean a direction corresponding to the longitudinal axis of the aerosol-generating article.
- puff means inhalation of the user, and inhalation may mean a situation in which the user's mouth or nose is drawn into the user's mouth, nasal cavity, or lungs. .
- FIG. 1 is an exemplary diagram illustrating an aerosol-generating article 300 in accordance with some embodiments of the present disclosure.
- an aerosol-generating article 300 may be an article used with an aerosol-generating device (e.g. 1000 in FIGS. 6 to 8 ) that generates an aerosol as it is heated.
- the aerosol-generating article 300 may be an article that is inserted into an aerosol-generating device (e.g. 1000 in FIGS. 6 to 8 ) and generates an aerosol as it is electrically heated by a heating element provided in the device.
- the aerosol-generating article 300 may include a filter unit 320 , an aerosol-forming substrate unit 310 , and a wrapper 330 .
- a filter unit 320 may be included in the aerosol-generating article 300 .
- an aerosol-forming substrate unit 310 may be further included in the aerosol-generating article 300 .
- the filter unit 320 may perform a filtering function for the aerosol formed in the aerosol-forming substrate unit 310 .
- the filter unit 320 may include a filter (filtration) material. Examples of filter materials may include cellulose acetate fibers, paper, and the like, but the scope of the present disclosure is not limited thereto.
- the filter unit 320 may further include a wrapper 333 surrounding the filter material.
- the filter unit 320 may be located downstream of the aerosol-forming substrate unit 310 and connected to the downstream end of the aerosol-forming substrate unit 310 .
- the filter unit 320 and the aerosol-forming substrate unit 310 may have a cylindrical (rod) shape, are aligned in the longitudinal axis direction, and may be connected by a tipping wrapper.
- the tipping wrapper may connect at least a portion of the filter unit 320 and at least a portion of the aerosol-forming substrate unit 310 together to connect the filter unit 320 and the aerosol-forming substrate unit 310 .
- the filter portion 320 may function as a mouthpiece that contacts the user's mouth.
- the filter unit 320 is manufactured in the form of a rod, it may be referred to as a “filter rod 320” in some cases, and may be manufactured in various forms such as a cylindrical shape, a tubular shape having a hollow therein, and a recessed type.
- the filter unit 320 may have a single segment structure or a multi-segment structure as illustrated in FIG. 1 .
- the aerosol-forming base unit 310 may perform a function of forming the aerosol.
- the aerosol-forming substrate 310 may form an aerosol as it is electrically heated, and may include an aerosol-forming substrate for this purpose.
- the aerosol-forming substrate unit 310 may further include a wrapper 331 surrounding the aerosol-forming substrate.
- the aerosol-forming substrate may comprise, for example, tobacco material.
- tobacco material may include, for example, tobacco leaf pieces, tobacco stems or materials processed therefrom, and the like.
- the tobacco material may include pulverized tobacco leaves, pulverized reconstituted tobacco, expanded cornflower, expanded stems and leaflets, and the like.
- the present invention is not limited thereto.
- the tobacco material may have, but is not limited to, the form of tobacco cut filler, tobacco particles, tobacco sheets, tobacco beads, tobacco granules or tobacco extract.
- the aerosol-forming substrate may further comprise additive substances such as wetting agents (humectants), flavoring agents and/or organic acids.
- the wetting agent may include at least one of glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol.
- a humectant can keep moisture in the tobacco material at an appropriate level, softening its intrinsic taste, and enriching the amount of atomization.
- flavoring agents include, for example, licorice, sucrose, fructose syrup, isosweet, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, cascarilla, sandalwood, bergamot, geranium, honey essence, rose oil. , vanilla, lemon oil, orange oil, mint oil, cinnamon, caraway, cognac, jasmine, chamomile, menthol, cinnamon, ylang-ylang, sage, spearmint, ginger, coriander, clove extract (or clove substance) or coffee can do.
- the aerosol-forming substrate unit 310 may be located upstream of the filter unit 320 and connected to the upstream end of the filter unit 320 . Accordingly, the aerosol formed in the aerosol-forming base unit 310 may be delivered to the user's mouth through the filter unit 320 by the puff.
- aerosol-forming substrate part 310 is also manufactured in the form of a rod, it may be referred to as "aerosol-forming rod 310" in some cases.
- the wrapper 330 may mean wrapping at least a portion of the aerosol-forming substrate unit 310 and/or the filter unit 320 .
- the wrapper 330 may refer to the individual wrappers 331 , 333 of the aerosol-forming substrate portion 310 and/or the filter portion 320 , at least of the individual wrappers 331 , 333 such as a tipping wrapper. It may refer to the outer wrapper 335 that wraps a part, and may refer to all the wrappers 331 to 335 used in the aerosol-generating article 300 collectively.
- the wrapper 330 may be made of a flame retardant paper material.
- the flame-retardant paper material may improve smoking safety by reducing the possibility of ignition of the wrapper 330, and may also prevent the user from having an unintentional smoking experience.
- the flame-retardant paper material can improve smoking safety by reducing the possibility of ignition of the wrapper 330 due to an abnormally high temperature during smoking, and by reducing the possibility of ignition of the aerosol-generating article 300 due to the user's ignition behavior, the user It can also prevent an unintentional smoking experience.
- a specific manufacturing method of the wrapper 330 may vary depending on the embodiment.
- the wrapper 331 surrounding the aerosol-forming substrate 310 may be made of a flame-retardant paper material. Since the aerosol-forming base unit 310 is a region where heat is intensively applied (or a region where ignition behavior occurs due to user carelessness), when the wrapper 331 is made of a flame-retardant paper material, smoking safety is greatly improved and ignition The possibility of ignition of the aerosol-generating article 300 due to the action can also be effectively reduced.
- the outer wrapper 335 may be made of a flame retardant paper material. Even in this case, the above-described advantages can be sufficiently ensured.
- the wrapper 331 but also the outer wrapper 335 may be made of a flame retardant paper material.
- the ignitability of the aerosol-generating article 300 is further reduced so that the above-mentioned advantages can be more fully ensured.
- only the upstream end portion of the wrapper 331 may be made of a flame retardant paper material. Since the upstream end portion of the aerosol-generating article 300 is a place where a direct ignition action due to user negligence may occur, the above-described advantages can be sufficiently ensured even if only the relevant portion is made of a flame-retardant paper material.
- the wrapper 333 surrounding the filter unit 320 may also be made of a flame retardant paper material.
- an additional wrapper made of a thermally conductive material (eg, a metal foil such as aluminum foil) may be further disposed near the aerosol-forming substrate portion 330 .
- the thermally conductive material may further reduce the ignitability of the aerosol-generating article 300 by diffusing heat in a conductive manner.
- the wrapper 330 may be manufactured using a plurality of paper materials having different flame retardancy.
- the wrapper 331 surrounding the aerosol-forming base unit 310 may be made of a paper material having a higher flame retardancy than the wrapper 333 or the outer wrapper 335 of the filter unit 320 .
- the outer wrapper 335 may be made of a paper material having the highest flame retardancy.
- the upstream end region of the wrapper 331 may be made of a paper material having a higher flame retardancy than other regions.
- the degree of flame retardancy may be adjusted using, for example, the amount, type, concentration, etc. of the flame retardant material, but the scope of the present disclosure is not limited thereto.
- the wrapper 330 may be manufactured based on various combinations of the above-described embodiments.
- the flame-retardant paper material is manufactured to have appropriate physical properties. may be desirable.
- the basis weight of the flame retardant paper material may be about 30 g/m 2 to 60 g/m 2 , preferably about 35 g/m 2 to 55 g/m 2 , about 40 g/m 2 to 55 g/m 2 , It may be about 40 g/m 2 to 50 g/m 2 , about 38 g/m 2 to 48 g/m 2 , about 38 g/m 2 to 45 g/m 2 , or about 40 g/m 2 to 45 g/m 2 . Within this numerical range, it was confirmed that the workability of the article manufacturing process was ensured, and the ignitability of the aerosol-generating article 300 was further reduced.
- the basis weight of the flame-retardant paper material may be measured in accordance with ISO 536.
- the thickness of the flame retardant paper material is about 45 ⁇ m to 75 ⁇ m, preferably about 50 ⁇ m to 70 ⁇ m, about 50 ⁇ m to 65 ⁇ m, about 50 ⁇ m to 60 ⁇ m, about 45 ⁇ m to 65 ⁇ m, about 45 ⁇ m to 60 ⁇ m, about 52 ⁇ m to 58 ⁇ m or It may be about 55 ⁇ m to 58 ⁇ m. Within this numerical range, it was confirmed that the workability of the article manufacturing process was ensured, and the ignitability of the aerosol-generating article 300 was further reduced. In this embodiment, the thickness of the flame-retardant paper material may be measured in accordance with ISO 534.
- the tensile strength of the flame retardant paper material is about 25N/15mm to 55N/15mm, preferably about 30N/15mm to 50N/15mm, about 30N/15mm to 45N/15mm, about 35N/15mm to 50N/ 15 mm, about 35/15 mm to 45 N/15 mm or about 38 N/15 mm to 42 N/15 mm.
- the tensile strength of the flame-retardant paper material may be measured in accordance with ISO 1924-2.
- the elongation (ie, elongation at break) of the flame retardant paper material is about 1% to 10%, preferably about 1% to 8%, about 1% to 6%, about 1% to 4%, about 2% to 8%, about 2% to 6%, about 2% to 4%, or about 2% to 3%.
- the elongation of the flame-retardant paper material may be measured according to ISO 1924-2.
- the whiteness of the flame retardant paper material is about 70% or more, preferably about 70% to 95%, about 75% to 95%, about 80% to 90%, or about 85% to 90%. . Within this numerical range, it was confirmed that the aesthetic appearance of the aerosol-generating article 300 was ensured. In this embodiment, the whiteness of the flame-retardant paper material may be measured according to ISO 2470.
- the air permeability of the flame retardant paper material is about 1 CU to 20 CU, preferably about 1 CU to 15 CU, about 2 CU to 15 CU, about 2 CU to 10 CU, about 2 CU to 8 CU, about 2 CU to 6 CU or It may be about 3 CU to 5 CU. Within this numerical range, it was confirmed that the ignitability of the aerosol-generating article 300 was further reduced. In this embodiment, the air permeability of the flame-retardant paper material may be measured in accordance with ISO 2965:2019.
- the flame-retardant paper material may be produced, for example, by applying a flame-retardant coating composition to the paper material.
- the coating composition may be applied to some or all of the paper material.
- the coating composition may be applied to one side, the opposite side, or both sides of the paper material.
- the coating composition may be applied to the paper material spaced apart at regular intervals (e.g. the coating composition is applied in the longitudinal (length) direction or the transverse direction, and is applied spaced apart).
- the application intervals may be the same or different from each other (e.g. a form in which the interval gradually increases or decreases).
- the coating thickness may also be the same or different from each other.
- composition materials and composition ratios of the flame retardant coating composition may vary.
- the flame retardant coating composition may include at least one material selected from the group consisting of phosphoric acid (H 3 PO 4 ), magnesium hydrate, and aluminum hydrate.
- the magnesium hydrate may be, for example, magnesium hydroxide (Mg(OH) 2 ), but the scope of the present disclosure is not limited thereto.
- the aluminum hydrate may be, for example, aluminum hydroxide (AL(OH 3 )), but the scope of the present disclosure is not limited thereto. Since the exemplified materials have flame retardancy, a high performance flame retardant coating composition can be formed when these materials are properly blended.
- the flame retardant coating composition may include at least one material selected from the group consisting of distilled water and alcohol.
- the exemplified materials can be well mixed with the flame retardant solutes described above to form a coating composition that is homogeneous and can be easily applied to a paper material.
- the aerosol-generating article 300 has been described with reference to FIGS. 1 and 2 .
- the thermally generated aerosol-generating article 300 including the wrapper 330 of a flame-retardant paper material may be provided.
- the flame-retardant paper material can improve the user's smoking safety by reducing the possibility of ignition of the wrapper 330 due to abnormal high temperature during smoking, and by reducing the possibility of ignition of the aerosol-generating article 300 due to the user's ignition behavior, the user Unintentional smoking experiences can also be prevented in advance.
- a flame-retardant paper material having appropriate physical properties as the wrapper 330 workability of the article manufacturing process is ensured and the ignitability of the aerosol-generating article 300 can be further reduced.
- a flame-retardant paper material having a basis weight of about 38 g/m 2 to 48 g/m 2 and a thickness of about 50 ⁇ m to 60 ⁇ m as the wrapper 330 the workability of the article manufacturing process is ensured and the aerosol-generating article 300 ignitability can be further reduced.
- FIG. 3 is an exemplary diagram illustrating an aerosol-generating article 100 according to some other embodiments of the present disclosure.
- the aerosol-generating article 100 may include a filter unit 120 , an aerosol-forming substrate unit 110 and a wrapper 140 , and the filter unit 120 is It may consist of a multi-segment structure.
- the filter unit 120 is It may consist of a multi-segment structure.
- FIG. 3 only the components related to the embodiment of the present disclosure are illustrated in FIG. 3 . Accordingly, those skilled in the art to which the present disclosure pertains can see that other general-purpose components other than the components shown in FIG. 3 may be further included.
- the filter unit 120 may include a first segment 121 and a second segment 123 . Of course, the filter unit 120 may further include a third segment (not shown).
- the first segment 121 may perform a cooling function for the aerosol generated by the aerosol-forming substrate unit 110 . Accordingly, the first segment 121 may be referred to as a “cooling segment 121” in some cases.
- the first segment 121 may be manufactured in various shapes.
- the first segment 121 may be a cylindrical paper tube formed of a paper material and including a hollow.
- the first segment 121 may be made of a polymer material or a biodegradable polymer material.
- the first segment 121 may be made of polylactic acid (PLA) fiber, but is not limited thereto.
- the first segment 121 may be made of a cellulose acetate filter having a plurality of holes.
- the first segment 121 may be a tube filter including a hollow.
- the first segment 121 may be a cellulose acetate filter including a hollow.
- the present invention is not limited thereto, and if the cooling function can be performed, the first segment 121 may be manufactured in a form different from that illustrated.
- the second segment 123 may perform a filtering function for the aerosol that has passed through the first segment 121 . Accordingly, the second segment 123 may be referred to as a “filter segment 123” in some cases. Alternatively, the second segment 123 may be referred to as a “mouthpiece segment 123” because it is positioned at the mouthpiece portion.
- the second segment 123 may include a filter (filtration) material to perform a filtering function.
- filter materials may include cellulose acetate fibers, paper, and the like, but the scope of the present disclosure is not limited thereto.
- the second segment 123 may include at least one capsule 130 .
- the capsule 130 may perform a function of generating flavor or may perform a function of generating an aerosol.
- the capsule 130 may have a structure in which a liquid containing a fragrance is wrapped with a film.
- the capsule 130 may have a spherical or cylindrical shape, but is not limited thereto.
- the aerosol-forming base unit 110 may perform a function of forming the aerosol. Since the aerosol-forming base unit 110 may correspond to the aerosol-forming base unit 310 described above, further description thereof will be omitted.
- the wrapper 140 may mean wrapping at least a portion of the aerosol-forming substrate unit 110 and/or the filter unit 120 .
- the wrapper 140 may refer to the individual wrappers 141 to 145 of the aerosol-forming substrate unit 110 and/or the filter unit 120, and wraps at least a portion of the individual wrappers 141 to 145. It may refer to the outer wrapper 147 , and may collectively refer to all wrappers 141 to 147 used in the aerosol-generating article 100 .
- At least a portion of the wrapper 140 may be made of a flame retardant paper material. Since the wrapper 140 may correspond to the wrapper 330 described above, a further description thereof will be omitted.
- the aerosol-generating article 100 may further include a shear plug 150 disposed at the upstream end.
- the shear plug 150 can prevent the aerosol-forming substrate 110 from escaping to the outside, and the aerosol liquefied from the aerosol-forming substrate 110 during smoking is an aerosol-generating device (e.g. 1000 in FIGS. 6 to 8). ) can also be prevented.
- the shear plug 150 may perform a function of appropriately adjusting the overall length of the aerosol-generating article 100 .
- an aerosol-generating device e.g. 1000 in FIGS.
- the shear plug 150 may be positioned such that the aerosol-forming substrate 110 is positioned at an appropriate location inside the aerosol-generating device. It can also perform a function to adjust as much as possible.
- the shear plug 150 may be made of, for example, cellulose acetate fiber, but the scope of the present disclosure is not limited thereto. If necessary, at least one channel may be formed in the front plug 150 , and the cross-sectional shape of the channel may be manufactured in various ways.
- a flame retardant material may be added to the inside (e.g. added to the cellulose acetate fiber) or the outside (e.g. added to the wrapper 149) of the shear plug 150 . Since the shear plug 150 is located at an upstream end portion where a direct ignition action due to user negligence may occur, if a flame retardant material is added, the possibility of ignition of the aerosol-generating article 100 due to the ignition action may be further reduced.
- the wrapper 149 surrounding the shear plug 150 is made of a flame-retardant paper material, or an additional wrapper (not shown) made of a thermally conductive material is more near the shear plug 150 may be placed.
- FIG. 5 is an exemplary diagram illustrating an aerosol-generating article 200 according to some other embodiments of the present disclosure.
- the aerosol-generating article 200 may include an aerosol-forming substrate portion 210 and a filter portion 220 , and an aerosol-forming substrate portion 210 and a filter portion ( Each of 220 ) may include a plurality of segments 211 , 213 , 221 , and 223 .
- the aerosol-forming substrate part 210 may be composed of a first segment 211 and a second segment 213 .
- the aerosol-forming substrate 210 may further include a third segment (not shown).
- the first segment 211 may include a moisturizer.
- the first segment 211 may include crimped paper impregnated with a humectant.
- the humectant may include, for example, at least one of glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol.
- the second segment 213 may include a nicotine generating substrate, such as tobacco material.
- the nicotine generating substrate may include, for example, tobacco cut filler, tobacco particles, tobacco sheets, tobacco beads, tobacco granules.
- the nicotine generating substrate may include crimped paper impregnated with tobacco extract. When the nicotine-generating substrate is heated, nicotine may be generated from the nicotine-generating substrate and the nicotine may be transferred to the filter unit 220 .
- the filter unit 220 may also include a plurality of segments 221 and 223 .
- the filter unit 220 may include a third segment 221 performing a cooling function and a fourth segment 223 performing a filtering function. Since the above-described contents of the filter unit 120 of FIG. 3 may be equally applied to the filter unit 220, further description will be omitted.
- the wrapper 230 may correspond to the wrapper 140 described above. Therefore, a description thereof will be omitted.
- FIG. 6 is an exemplary diagram schematically illustrating one type of aerosol-generating device 1000 to which the aforementioned aerosol-generating articles 100 to 300 may be applied.
- the drawings below FIG. 6 show as an example a state in which the aerosol-generating article 2000 is accommodated in the device 1000, and the aerosol-generating article 2000 corresponds to the aerosol-generating articles 100 to 300 described above. it could be
- the aerosol generating device 1000 may include a housing, a heater unit 1300 , a battery 1100 , and a control unit 1200 .
- a control unit 1200 may be included in the aerosol generating device 1000 .
- each component of the aerosol-generating device 1000 shown in FIG. 6 represents functionally distinct functional elements, and a plurality of components are implemented in a form that is integrated with each other in an actual physical environment, or a single component is It may be implemented in a form separated into a plurality of detailed functional elements.
- each component of the aerosol generating device 1000 will be described.
- the housing may form the exterior of the aerosol-generating device 1000 .
- the housing may define a receiving space in which the aerosol-generating article 2000 is received. It may be desirable for the housing to be made of a sturdy material to protect the internal components.
- the heater unit 1300 may be arranged to heat the aerosol-generating article 2000 accommodated in the receiving space.
- the aerosol-generating article 2000 may generate an aerosol as it is heated, and the generated aerosol may be inhaled through the user's mouth.
- An operation of the heater unit 1300 , a heating temperature, etc. may be controlled by the controller 1200 .
- the heater unit 1300 may include an internal heating element (see FIG. 6) or an external heating element (see FIGS. 7 and 8). Alternatively, the heater unit 1300 may include both an internal heating element and an external heating element.
- the battery 1100 may supply power used to operate the aerosol generating device 1000 .
- the battery 1100 may supply power so that the heater unit 1300 can heat the aerosol-forming substrate included in the aerosol-generating article 2000, and the control unit 1200 may supply power required to operate. have.
- the battery 1100 may supply power required to operate electrical components such as a display (not shown), a sensor (not shown), and a motor (not shown) installed in the aerosol generating device 1000 .
- the controller 1200 may control the overall operation of the aerosol generating device 1000 .
- the controller 1200 may control the operation of the heater unit 1300 and the battery 1100 , and may also control the operation of other components included in the aerosol generating device 1000 .
- the controller 1200 may control power supplied by the battery 1100 , a heating temperature of the heater unit 1300 , and the like.
- the controller 1200 may determine whether the aerosol-generating device 1000 is in an operable state by checking the states of each of the components of the aerosol-generating device 1000 .
- the controller 1200 may be implemented by at least one processor.
- the processor may be implemented as an array of a plurality of logic gates, or may be implemented as a combination of a general-purpose microprocessor and a memory in which a program executable in the microprocessor is stored.
- a general-purpose microprocessor and a memory in which a program executable in the microprocessor is stored.
- the controller 1200 may be implemented with other types of hardware.
- FIG. 7 illustrates an aerosol-generating device 1000 in which a vaporizer 1400 and an aerosol-generating article 2000 are disposed in parallel
- FIG. 8 is a vaporizer 1400 and an aerosol-generating article 2000 disposed in series.
- An aerosol-generating device 1000 is illustrated.
- the internal structure of the aerosol-generating device is not limited to those illustrated in FIGS. 7 and 8 , and the arrangement of components may be changed according to a design method.
- a vaporizer 1400 includes a liquid reservoir for storing a liquid aerosol-forming substrate, a wick for absorbing the aerosol-forming substrate, and a vaporizing element for vaporizing the absorbed aerosol-forming substrate to generate an aerosol.
- the vaporizing element may be implemented in various forms, such as a heating element, a vibrating element, and the like.
- the vaporizer 1400 may be designed to have a structure that does not include a wick.
- the aerosol generated by the vaporizer 1400 may pass through the aerosol-generating article 2000 and be inhaled through the mouth of a user.
- the vaporization element of the vaporizer 1400 may also be controlled by the controller 1200 .
- a heated cigarette having the same structure as the aerosol-generating article 100 illustrated in FIG. 4 was prepared. Specifically, a heated cigarette was prepared by using a flame-retardant paper material having the physical properties shown in Table 1 below as a wrapper (e.g. 141) of the aerosol-forming substrate portion (e.g. 110).
- a heated cigarette was prepared in the same manner as in Example 1, except that a flame-retardant paper material having the physical properties described in Table 1 was used as an outer wrapper (e.g. 147).
- Example 2 A heated cigarette similar to Example 1 was prepared, except that the flame-retardant paper material having the physical properties described in Table 1 was used as a wrapper (e.g. 141) and an outer wrapper (e.g. 147) of the aerosol-forming substrate portion (e.g. 110). .
- the flame-retardant paper material having the physical properties described in Table 1 was used as a wrapper (e.g. 141) and an outer wrapper (e.g. 147) of the aerosol-forming substrate portion (e.g. 110).
- a basis weight of about 38g/m 2 , a tensile strength of about 28N/15mm, and a flame-retardant paper material having a thickness of about 45 ⁇ m were used, and the same heated cigarette as in Example 1 was prepared.
- Example 2 A heated cigarette similar to Example 1 was prepared, except that a commercially available heated cigarette paper wrapper material was used as it is.
- Table 2 summarizes the main configurations of the heated cigarettes according to Examples 1 to 4 and Comparative Example 1.
- Example 1 Apply O Wrapper of an aerosol-forming substrate see table 1
- Example 2 Apply O outer wrapper
- Example 3 Apply O Wrapper of aerosol-forming substrate + outer wrapper
- Example 4 Apply O Wrapper of an aerosol-forming substrate - Basis weight: about 32g/m 2 -
- Comparative Example 1 Apply X - -
- the self-extinguishing time point of “3 puffs” means that the heated cigarette was self-extinguished after the second puff and before the third puff.
- the self-extinguishing rate of Table 4 is calculated based on the experimental results described in Table 3, and that the self-extinguishing rate of “before 5 puffs” is “100%” indicates that the heated cigarette was self-extinguished before the 5th puff in all experiments. it means.
- Example 1 Example 2
- Example 3 Example 4 Comparative Example 1 1 time 4 3 3 4 7 Episode 2 2 3 3 3 7 3rd time 2 3 3 4 8 4 times 4 3 3 5 8 5 times 5 5 2 6 8 6 episodes 3 3 2 5 7 Episode 7 3 3 3 4 8 Episode 8 4 2 3 5 8 Episode 9 3 3 4 8 10 episodes 3 3 4 5 7
- the self-extinguishing rate of the heated cigarettes according to Examples 1 to 4 is much superior to that of Comparative Example 1.
- the wrapper made of the flame-retardant paper material can significantly reduce the ignition property of the aerosol-generating article.
- the self-extinguishing time of the heated cigarette according to Example 3 is generally earlier than that of Example 1. This means that the ignitability of the aerosol-generating article can be further reduced when the flame-retardant paper material is applied double (or multiple).
- the self-extinguishing rate of the heated cigarette according to Example 1 is superior to that of Example 4. Specifically, it can be seen that the self-extinguishing rate of Example 1 is approximately 60% based on 3 puffs, whereas the self-extinguishing rate of Example 4 is only approximately 10%.
- the physical properties of the paper material eg basis weight, thickness, tensile strength
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- General Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
Abstract
Description
| 구분(단위) | 물성치 | 관련 표준 |
| 평량(g/m2) | 43.0 | ISO 536 |
| 인장강도(N/15mm) | 40.8 | ISO 1924-2 |
| 연신율(%) | 2.6 | ISO 1924-2 |
| 두께(μm) | 56.1 | ISO 534 |
| 백색도(%) | 86.0 | ISO 2470 |
| 공기 투과도(CU) | 4.1 | ISO 2965:2019 |
| 구분 | 난연성 종이 소재 | ||
| 적용 여부 | 적용 부위 | 물성치 | |
| 실시예 1 | 적용 O | 에어로졸 형성 기재부의 래퍼 | 표 1 참조 |
| 실시예 2 | 적용 O | 외부 래퍼 | |
| 실시예 3 | 적용 O | 에어로졸 형성 기재부의 래퍼 + 외부 래퍼 | |
| 실시예 4 | 적용 O | 에어로졸 형성 기재부의 래퍼 | - 평량: 약 32g/m2
- 인장강도: 약 28N/15mm - 두께: 약 45μm |
| 비교예 1 | 적용 X | - | - |
| 실험 횟수 |
자가 소화 시점(퍼프) | ||||
| 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 1 | |
| 1회 | 4 | 3 | 3 | 4 | 7 |
| 2회 | 2 | 3 | 3 | 3 | 7 |
| 3회 | 2 | 3 | 3 | 4 | 8 |
| 4회 | 4 | 3 | 3 | 5 | 8 |
| 5회 | 5 | 5 | 2 | 6 | 8 |
| 6회 | 3 | 3 | 2 | 5 | 7 |
| 7회 | 3 | 3 | 3 | 4 | 8 |
| 8회 | 4 | 2 | 3 | 5 | 8 |
| 9회 | 3 | 3 | 3 | 4 | 8 |
| 10회 | 3 | 3 | 4 | 5 | 7 |
| 구분 | 자가 소화율(%) | |||
| 2 퍼프 전 | 3 퍼프 전 | 4 퍼프 전 | 5 퍼프 전 | |
| 실시예 1 | 20% | 60% | 90% | 100% |
| 실시예 2 | 10% | 90% | 90% | 100% |
| 실시예 3 | 20% | 90% | 100% | - |
| 실시예 4 | 0% | 10% | 50% | 90% |
| 비교예 1 | 0% | 0% | 0% | 0% |
Claims (9)
- 에어로졸 발생 장치와 함께 사용되는 에어로졸 발생 물품으로서,에어로졸 형성 기재부;필터부; 및상기 에어로졸 형성 기재부의 적어도 일부를 감싸고 있는 난연성 종이 소재의 래퍼를 포함하는,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 평량은 38g/m2 내지 48g/m2인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 두께는 50μm 내지 60μm인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 인장강도는 35N/15mm 내지 45N/15mm인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 연신율은 2% 내지 4%인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 백색도는 80% 내지 90%인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재의 공기 투과도는 2CU 내지 10CU인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 래퍼를 감싸고 있는 외부 래퍼를 더 포함하되,상기 외부 래퍼의 적어도 일부도 난연성의 종이 소재로 제조된 것인,에어로졸 발생 물품.
- 제1 항에 있어서,상기 난연성 종이 소재는 난연성의 코팅 조성물이 도포된 종이 소재이고,상기 코팅 조성물은 인산, 수산화마그네슘 및 수산화알루미늄으로 이루어진 군에서 선택된 적어도 하나의 물질과, 증류수 및 알코올로 이루어진 군에서 선택된 적어도 하나의 물질을 포함하는,에어로졸 발생 물품.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22788464.0A EP4305973A4 (en) | 2021-04-14 | 2022-04-14 | Aerosol generation product with low ignition propensity |
| JP2023562614A JP7783905B2 (ja) | 2021-04-14 | 2022-04-14 | 低発火性エアロゾル発生物品 |
| UAA202305289A UA130316C2 (uk) | 2021-04-14 | 2022-04-14 | Продукт для генерування аерозолю з низькою здатністю до займання |
| CA3215211A CA3215211A1 (en) | 2021-04-14 | 2022-04-14 | Aerosol generation product with low ignition propensity |
| CN202280028411.4A CN117177674A (zh) | 2021-04-14 | 2022-04-14 | 低可燃性的气溶胶生成制品 |
| US18/286,945 US20240188623A1 (en) | 2021-04-14 | 2022-04-14 | Aerosol generation product with low ignition propensity |
| JP2025113309A JP2025143419A (ja) | 2021-04-14 | 2025-07-03 | 低発火性エアロゾル発生物品 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20210048471 | 2021-04-14 | ||
| KR10-2021-0048471 | 2021-04-14 | ||
| KR10-2022-0038791 | 2022-03-29 | ||
| KR1020220038791A KR102918675B1 (ko) | 2021-04-14 | 2022-03-29 | 저발화성 에어로졸 발생 물품 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022220609A1 true WO2022220609A1 (ko) | 2022-10-20 |
Family
ID=83640843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/005397 Ceased WO2022220609A1 (ko) | 2021-04-14 | 2022-04-14 | 저발화성 에어로졸 발생 물품 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240188623A1 (ko) |
| EP (1) | EP4305973A4 (ko) |
| JP (2) | JP7783905B2 (ko) |
| CA (1) | CA3215211A1 (ko) |
| UA (1) | UA130316C2 (ko) |
| WO (1) | WO2022220609A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4303196B1 (en) | 2022-07-08 | 2024-11-13 | SCHOTT Pharma AG & Co. KGaA | Bottom forming process |
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| US20130019888A1 (en) * | 2010-03-26 | 2013-01-24 | Japan Tobacco Inc. | Smoking article |
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| KR20200075861A (ko) * | 2017-11-24 | 2020-06-26 | 니코벤처스 트레이딩 리미티드 | 흡연 물품 |
| US20200229487A1 (en) * | 2018-08-16 | 2020-07-23 | Yunnan Xike Science & Technology Co., Ltd. | Integrally-formed Heat-not-burn Smoking Article and Manufacturing Method therefor |
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| AU602834B2 (en) * | 1987-09-03 | 1990-10-25 | British-American Tobacco Company Limited | Smoking articles |
| DE102012108255B4 (de) * | 2012-09-05 | 2014-03-20 | Delfortgroup Ag | Zigarettenpapier mit homogenem optischen Eindruck, Verfahren zu seiner Herstellung sowie Zigarette |
| PH12014000291B1 (en) * | 2013-10-31 | 2018-03-16 | Glatz Julius Gmbh | Tobacco product wrapping material with controlled burning properties |
| CN108041687B (zh) * | 2017-12-22 | 2020-11-27 | 安徽中烟工业有限责任公司 | 具有低温燃烧热源的气雾产生物品 |
| WO2019130446A1 (ja) | 2017-12-26 | 2019-07-04 | 日本たばこ産業株式会社 | フィルタ付き喫煙物品 |
| KR102562462B1 (ko) * | 2018-05-01 | 2023-08-02 | 니뽄 다바코 산교 가부시키가이샤 | 비연소가열형 흡연 물품용의 권지, 비연소가열형 흡연 물품 및 전기가열형 흡연 시스템 |
| EP3832013A4 (en) * | 2018-07-30 | 2022-03-23 | Japan Tobacco Inc. | ROLLING PAPER FOR NON-BURNING HEATED SMOKING ARTICLES, NON-BURNING HEATED SMOKING ARTICLES AND ELECTRICALLY HEATED SMOKING SYSTEMS |
| EP3892133B1 (en) * | 2018-12-07 | 2024-03-06 | Japan Tobacco Inc. | Non-combustible heating-type smoking article and electric heating-type smoking system |
| JP3224297U (ja) | 2019-07-17 | 2019-12-12 | ブロードファー(シャンハイ)マネジメント コンサルティング カンパニー リミテッドBroadfar (Shanghai) Management Consulting Co., LTD. | 非燃性加熱式タバコ |
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| EP4223506A4 (en) * | 2020-10-02 | 2025-02-26 | Japan Tobacco Inc. | TIP PAPER FOR TOBACCO PRODUCTS WITH CAPSULE FILTERS AND TOBACCO PRODUCTS |
-
2022
- 2022-04-14 CA CA3215211A patent/CA3215211A1/en active Pending
- 2022-04-14 UA UAA202305289A patent/UA130316C2/uk unknown
- 2022-04-14 WO PCT/KR2022/005397 patent/WO2022220609A1/ko not_active Ceased
- 2022-04-14 US US18/286,945 patent/US20240188623A1/en active Pending
- 2022-04-14 EP EP22788464.0A patent/EP4305973A4/en active Pending
- 2022-04-14 JP JP2023562614A patent/JP7783905B2/ja active Active
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- 2025-07-03 JP JP2025113309A patent/JP2025143419A/ja not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| CA3215211A1 (en) | 2022-10-20 |
| JP2025143419A (ja) | 2025-10-01 |
| JP7783905B2 (ja) | 2025-12-10 |
| EP4305973A1 (en) | 2024-01-17 |
| US20240188623A1 (en) | 2024-06-13 |
| UA130316C2 (uk) | 2026-01-14 |
| EP4305973A4 (en) | 2024-10-02 |
| JP2024517597A (ja) | 2024-04-23 |
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