WO2021220898A1 - Produit en sachet pour administration orale de nicotine et son procédé de fabrication - Google Patents

Produit en sachet pour administration orale de nicotine et son procédé de fabrication Download PDF

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Publication number
WO2021220898A1
WO2021220898A1 PCT/JP2021/016101 JP2021016101W WO2021220898A1 WO 2021220898 A1 WO2021220898 A1 WO 2021220898A1 JP 2021016101 W JP2021016101 W JP 2021016101W WO 2021220898 A1 WO2021220898 A1 WO 2021220898A1
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WIPO (PCT)
Prior art keywords
composition
nicotine
weight
water
supplied
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PCT/JP2021/016101
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English (en)
Japanese (ja)
Inventor
雅之 古越
賢 住田
淳 桑原
正人 宮内
道徳 横井
圭祐 戸渡
敦 永井
慶 小林
真里那 八川
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日本たばこ産業株式会社
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Application filed by 日本たばこ産業株式会社 filed Critical 日本たばこ産業株式会社
Priority to EP21796154.9A priority Critical patent/EP4144231A4/fr
Publication of WO2021220898A1 publication Critical patent/WO2021220898A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
    • 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
    • A24B15/302—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by natural substances obtained from animals or plants
    • A24B15/303—Plant extracts other than 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
    • A24B15/18—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

Definitions

  • the present invention relates to a nicotine-supplied oral pouch product and a method for producing the same.
  • a nicotine-supplied oral pouch product such as an oral tobacco product is a package in which a composition containing nicotine is stored in a pouch (packaging material) formed of a material such as a non-woven fabric. Put it inside and use it.
  • a composition containing nicotine is stored in a pouch (packaging material) formed of a material such as a non-woven fabric. Put it inside and use it.
  • components such as nicotine in the composition exude to the outside of the packaging material, and the flavor component is delivered to the user.
  • Patent Documents In the nicotine-supplied oral pouch product, the feeling of use in the oral cavity at the time of use is important, and the technology for improving the mouthfeel and the technology for improving the familiarity between the product and saliva are known. For example, by reducing the sealing area and the amount of excess air in the product, it is possible to release the desired flavor during use, and the development of a technique for improving the palatability in the oral cavity (Patent Documents). 1) In addition, the development of technology that improves the compatibility between the product and saliva by containing a specific substance in the composition and promotes the rapid transmucosal transmission of the substance in the composition in the oral cavity is progressing. (Patent Document 2).
  • the present inventors have focused on the fluidity of the composition in the pouch during use and the adhesion between the materials constituting the composition.
  • the pouch product can be easily deformed in the direction perpendicular to the direction in which the pressure is applied to the pouch product, so that the user can easily shape the pouch product into a desired shape. It can be deformed and held in the oral cavity.
  • the pouch product can be easily deformed in the direction in which pressure is applied to the pouch product, so that the user can easily make an initial pouch product having a large thickness. It can be deformed thinly.
  • the above-mentioned improvement in fluidity is an improvement in usability between the time when the user puts the pouch product in the mouth and the saliva soaks into the mouth and the time when the user finishes using the product and takes it out of the mouth.
  • Patent Documents 1 and 2 do not disclose any of these characteristics.
  • the present inventors can solve the above problems by using a composition containing gel particles containing a specific substance and setting the water content in the composition to a specific value or more. And arrived at the present invention.
  • a nicotine-supplied oral pouch product comprising a composition containing gel particles and a pouch for packaging the composition.
  • the gel particles contain at least anionic natural polymer carbohydrates, calcium ions, and water.
  • the composition comprises nicotine The content of water in the composition is 15% by weight or more. Nicotine-supplied oral pouch products.
  • the anionic natural polymer carbohydrate is LM pectin.
  • the composition contains nicotine and A method for producing a nicotine-supplied oral pouch product, wherein the content of water in the composition is 15% by weight or more.
  • the nicotine-supplied oral pouch product according to the embodiment of the present invention is a nicotine-supplied oral pouch product having a composition containing gel particles and a pouch for packaging the composition.
  • the gel particles contain at least anionic natural polymer carbohydrates, calcium ions, and water.
  • the composition comprises nicotine The content of water in the composition is 15% by weight or more. It is a nicotine-supplied oral pouch product.
  • the composition in the pouch contains gel particles, and the gel particles have a structure in which at least anionic natural polymer carbohydrates are crosslinked with calcium ions and swollen with a dispersion medium containing water.
  • the content of water in the composition is 15% by weight or more, so that the fluidity and / or adhesiveness of the composition can be improved.
  • the fluidity and / and adhesion of anionic natural polymer carbohydrates that swell with water can be improved.
  • composition The composition of the composition is not particularly limited as long as it contains at least anionic natural polymer carbohydrates, calcium ions, and gel particles containing water, and nicotine.
  • the composition in the present invention is a general term for any substance contained in a pouch. Further, from the viewpoint of preventing the composition from leaking to the outside of the pouch, the composition is preferably not a liquid, and for example, it is preferably composed of only gel-like gel particles or a gel-like particles and a solid substance. Further, in order to satisfy the preferred embodiment of the particle size described later, it is preferable that the particles have a particle shape (plurality of particles) after drying.
  • Oral pouch products have compositions that include gel particles.
  • the gel particles contained in the composition are not particularly limited as long as they are particulate gels.
  • the term "particulate” means small particles, which do not have to be on a perfect sphere, and specifically, on a sphere, an ellipsoid, a rod, a plate, or in appearance. Includes similar shapes.
  • the “gel-like” refers to a state in which a sol-like decomposition product having fluidity is solidified and loses spontaneous fluidity while maintaining elasticity, and in such a state. A substance is called a "gel", and a substance consisting of a gel is called a "gel substance”.
  • the content of the gel particles in the composition is not particularly limited, but is usually 0.01% by weight or more, preferably 0.05% by weight or more, and more preferably 0.1% by weight or more. , 1.0% by weight or more, and usually 50.0% by weight or less, preferably 20.0% by weight or less, and more preferably 10.0% by weight or less. , 5.0% by weight or less, more preferably.
  • the gel particles are not particularly limited as long as they contain at least anionic natural polymer carbohydrates, calcium ions, and water.
  • the anionic natural polymer carbohydrate is a gelling agent, the type of which is not particularly limited, but a polysaccharide having a carboxyl group is preferable, for example, carrageenan, pectin, arabic gum, xanthan (xanthan gum), gellan (gellan gum), tragant gum, etc.
  • Alginic acid is preferable, and carrageenan, pectin, gellan gum, and alginic acid are preferable from the viewpoint that they are easily gelled in the presence of calcium ions and a junction zone can be formed by a carboxyl group and a cation to form a crosslinked structure. .. Among these, LM pectin is preferable for the reason described later.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • Pectin is a polysaccharide having galacturonic acid and galacturonic acid methyl ester as constituent units and ⁇ 1,4-bonded to them. In addition to galacturonic acid, it is known to contain several diverse sugars. Generally, pectin is classified into LM pectin having a degree of esterification of less than 50% and HM pectin having a degree of esterification of 50% or more. As described above, LM pectin is preferable in this embodiment. In particular, pectin gels in the presence of divalent cations such as calcium ions, and the carboxyl group of galacturonic acid in pectin and cations form a junction zone to form a gel.
  • divalent cations such as calcium ions
  • Pectin having a large number of junction zones that is, a pectin having a low degree of esterification, has a stronger gelling property.
  • the degree of esterification of pectin is preferably 20% or less, more preferably 12% or less, further preferably 10% or less, and it is not necessary to set a lower limit of the degree of esterification. , Usually 6% or more.
  • Gellan gum is known as a water-soluble polysaccharide synthesized by one of the eubacteria, Pseudomonas elodea. When cations are added to the aqueous solution, they are electrically neutralized and the water solubility of gellan gum decreases, resulting in gelation.
  • Gellan gum is a polymeric compound in which repeating units consisting of two D-glucose residues, one L-rhamnose residue and one D-glucuronic acid tetrasaccharide are linearly linked. The repeating structure of tetrasaccharides is as follows. [D-Glc ( ⁇ 1 ⁇ 4) D-GlcA ( ⁇ 1 ⁇ 4) D-Glc ( ⁇ 1 ⁇ 4) L-Rha ( ⁇ 1 ⁇ 3)] n
  • Carrageenan is a kind of linear sulfur-containing polysaccharide and is an anionic polymer compound composed of D-galactose (or 3,6-anhydro-D-galactose) and sulfuric acid.
  • Alginic acid is a type of polysaccharide mainly contained in brown algae. It has a structure in which ⁇ -L-gluuronic acid and ⁇ -D-mannuronic acid are pyranose-type and bound by a 1,4-glycosidic bond (CAS 9005-38-3). It has the property of gelling when cations are added.
  • Gum arabic is also called “gum arabic” or “resin arabic” and dries the secretions from the wounds of the bark of the legumes, Albizia subfamily, Acacia, or related plants of the same genus. It is a thing.
  • the main component is a polysaccharide (polyuronic acid), which is a mixture of arabinogalactan (75-94%), arabinogalactan-protein (5-20%), and glycoprotein (1-5%).
  • the structure of the polysaccharide has galactose in the main chain and galactose, arabinose, rhamnose, and glucuronic acid in the side chain. It is usually a calcium salt, unlike hemicellulose, which constitutes the cell wall, in that the carboxyl group is free.
  • Xanthan is a type of polysaccharide and is generally produced by fermenting corn sugar starch with bacteria. It has a repeating structure with two glucose molecules, two mannose molecules, and a glucuronic acid molecule as units (CAS 11138-66-2).
  • Tragant gum is a thickening polysaccharide obtained by drying the secretion of Tragant, a legume, and is a complex polysaccharide mixture consisting of arabinose, xylose, fucose, galactose, galacturonic acid, and the like.
  • the main components are two types of polysaccharides, acidic and neutral, but include starch, cellulose, minerals and the like.
  • the weight average molecular weight (Mw) of the anionic natural polymer carbohydrate measured by GPC (Gel Permeation Chromatography) and converted by the calibration curve of standard polystyrene may be, for example, 100,000 g / mol or more and 700,000 g / mol or less. , 140,000 g / mol or more and 300,000 g / mol or less, and is not limited to these ranges, as long as the minimum molecular weight at which gelation is achieved is guaranteed.
  • the weight average molecular weight can be increased by the addition of a divalent cation and can be decreased by the addition of an alkali.
  • the content of the anionic natural polymer carbohydrate in the composition is not particularly limited, but is usually 0.01% by weight or more, preferably 0.1% by weight or more, and preferably 1.0% by weight or more. More preferably, it is more preferably 2.0% by weight or more, and usually it is 50.0% by weight or less, preferably 20% by weight or less, and more preferably 10% by weight or less. It is more preferably 0% by weight or less.
  • the content of anionic natural polymer carbohydrates in the composition can be measured by various fraction separation methods and detection methods such as liquid chromatography and liquid chromatography mass spectrometer.
  • Calcium ion is a gelling auxiliary component, and its source (gelling auxiliary agent) is not particularly limited, but for example, calcium halide (chloride, etc.), citric acid, carbonate, sulfate, phosphorus. Examples thereof include acid salts and lactates, and among these, calcium lactate, calcium carbonate, and calcium phosphate are preferable from the viewpoint of less influence of taste on pouch products, high solubility, and pH after dissolution, and in particular, Calcium lactate is preferred.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the content of calcium ions in the composition is not particularly limited, but from the viewpoint of ensuring good fluidity and adhesiveness, the molar ratio to the weight of the composition is usually 0.00023 mol / kg or more, and 0. It is preferably 0023mol / kg or more, more preferably 0.023 mol / kg or more, further preferably 0.046 mol / kg or more, and usually 1.15 mol / kg or less, 0. It is preferably 46 mol / kg or less, more preferably 0.23 mol / kg or less, and even more preferably 0.11 mol / kg or less.
  • the content of calcium ions in the composition can usually be measured by atomic absorption spectrometry.
  • the anionic natural polymer carbohydrate constituting the above-mentioned gelling agent tends to gel in the presence of divalent cations, and the junction zone is formed by the carboxyl group and the cations. To form a gel. If a junction zone is present in the gel, the composition containing the gel will have a network structure. It is desirable that a compound containing a carboxyl group and a divalent cation which is a gelation promoting component is efficiently gelled, and both are present in a number ratio of 2: 1.
  • the ratio of the total number of carboxyl groups of the anionic natural polymer carbohydrate to the total number of calcium ions is preferably 100: 1 to 2: 1, 50: 1 to 2: 1, 10: 1 to 2: 1. The range.
  • the composition may contain a gelling auxiliary component other than calcium ions, for example, magnesium, silver, zinc, copper, gold, aluminum, etc., to which a gelling agent can be bonded by an ionic bond like calcium ions.
  • a gelling auxiliary component other than calcium ions for example, magnesium, silver, zinc, copper, gold, aluminum, etc., to which a gelling agent can be bonded by an ionic bond like calcium ions.
  • Metal ions, cationic polymer ions, etc., and examples of these sources (other gelling aids) include halides (chlorides, etc.), citric acid, and carbonic acid of these metal ions. Examples thereof include salts, sulfates, phosphates and cationic polymers. One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the type of water contained in the composition is not particularly limited.
  • the water content (moisture content) in the composition is 15% by weight or more. If the water content is less than 15% by weight, the texture becomes rough and the composition becomes difficult to produce. Further, from the viewpoint of ensuring good fluidity and adhesiveness of the composition and easiness of producing the composition, it is preferably 30% by weight or more, more preferably 45% by weight or more, and usually. It is 55% by weight or less, and preferably 50% by weight or less.
  • the water content can be adjusted by adjusting the amount of water to be added, or by providing a heat treatment or a drying treatment at the production stage.
  • the water content (moisture content) of the above composition is measured using a heat-drying moisture meter (for example, manufactured by METTER TOLEDO: HB 43-S). At the time of measurement, the sample is put into a predetermined container and heated to an ultimate temperature of 100 ° C. The measurement is completed when the amount of change is 1 mg or less in 60 seconds, and the water content is calculated from the weighed values before and after heating.
  • the method for measuring the water content in the present specification is similarly applied to the measurement of the water content of a mixture other than the composition, for example, in the method for producing a composition described later.
  • the composition contains nicotine, but the mode containing nicotine is not particularly limited.
  • nicotine as a compound may be contained, and a nicotine salt or stabilized nicotine (for example, nicotine adsorbed on an ion exchange resin) may be contained.
  • tobacco leaves may be added as a nicotine source, or a nicotine-containing extract obtained by extracting a nicotine-containing substance such as tobacco leaves may be contained. good.
  • the mode in which nicotine is contained is not particularly limited, and the above compound, nicotine source, and extract may be contained in the gel particles, or may be contained in the composition separately from the gel particles.
  • the addition of a nicotine-containing compound is preferable from the viewpoint of accurate supply of nicotine and ease of handling.
  • the color of the composition or pouch product tends to be the color of the tobacco leaf, whereas when a colorless nicotine-containing compound is used, a white composition or pouch product is provided. It becomes possible to do. For users who prefer white pouch products, such an embodiment is an advantage.
  • One aspect may be applied alone, or two or more aspects may be applied in combination.
  • the content of nicotine in the composition is not particularly limited, but is usually 0.1% by weight or more and usually 6.7% by weight or less from the viewpoint of user preference.
  • the above content is the content as a nicotine ion.
  • the content of nicotine in the composition can be measured with a gas chromatography-mass spectrometer (GC-MS).
  • the composition may contain substances other than the above-mentioned anionic natural polymer carbohydrates, calcium ions, other gelling aids, water and nicotine (also referred to as "other substances"), and the other substances may contain. It may be contained in the gel particles, or may be contained in the composition separately from the gel particles. Examples of other substances include base materials, flavors, pH adjusters, sweeteners, moisturizers, bitterness suppressants, whitening agents, emulsifiers and the like. The content of other substances in the composition is not particularly limited, and the composition can be appropriately adjusted according to the product design.
  • the type of the base material is not particularly limited, and examples thereof include cellulose, microcrystalline cellulose, spherical cellulose, and porous cellulose, and cellulose is preferable from the viewpoint of the degree of freedom in adjusting the bulk density of the composition.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the content of the base material in the composition is not particularly limited, but is usually 24% by weight or more and 27% by weight or more from the viewpoint of quality improvement of suppressing elution of water during production or product storage.
  • the types of flavors are not particularly limited, for example, menthol, leaf tobacco extract, natural vegetable flavors (eg, cinnamon, sage, herbs, chamomile, kudzu, sweet tea, cloves, lavender, cardamon, chowji, nutmeg, bergamot, etc. Geranium, Honey Essence, Rose Oil, Lemon, Orange, Kay Skin, Caraway, Jasmine, Ginger, Coriander, Vanilla Extract, Spare Mint, Peppermint, Cassia, Coffee, Cellory, Cascarilla, Sandalwood, Cocoa, Iran Iran, Fennell, Anis , Licoris, St.
  • natural vegetable flavors eg, cinnamon, sage, herbs, chamomile, kudzu, sweet tea, cloves, lavender, cardamon, chowji, nutmeg, bergamot, etc.
  • Geranium Honey Essence, Rose Oil, Lemon, Orange, Kay Skin, Caraway, Jasmine, Ginger, Coriander, Vanilla Extract, Spare Mint, Peppermin
  • the content of the gel particles in the composition is not particularly limited, but from the viewpoint of enjoying the desired taste and aroma, it is usually 0.1% by weight or more, preferably 1% by weight or more, and 2% by weight. % Or more, and usually 20% by weight or less, preferably 15% by weight or less, and more preferably 10% by weight or less.
  • the type of pH adjuster is not particularly limited, and examples thereof include sodium carbonate, sodium hydrogencarbonate, potassium carbonate, potassium hydrogencarbonate, anhydrous sodium phosphate, sodium dihydrogen phosphate, sodium citrate, and the like.
  • Sodium carbonate, potassium carbonate, and sodium dihydrogen phosphate are preferable from the viewpoint of the influence on the taste.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the type of sweetener is not particularly limited, and examples thereof include sugar alcohols such as xylitol, maltitol, and erythritol, and sweeteners such as acesulfame potassium, sucralose, and aspartame.
  • Sugar alcohols are preferable from the viewpoint of adjusting the taste. ..
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the bitterness inhibitor is not particularly limited, and examples thereof include soybean lecithin.
  • Soybean lecithin is a phospholipid, and examples thereof include phosphatidylcholine, phosphatidylethanolamine, and phosphatidylic acid.
  • phosphatidylcholine phosphatidylcholine
  • phosphatidylethanolamine phosphatidylic acid.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the type of moisturizer is not particularly limited, and examples thereof include glycerin and propylene glycol, and glycerin is preferable from the viewpoint of product storage stability.
  • glycerin is preferable from the viewpoint of product storage stability.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the type of whitening agent is not particularly limited, and examples thereof include silicon dioxide, titanium dioxide, and calcium carbonate. Silicon dioxide is preferable from the viewpoint of the influence of taste on the product.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the type of emulsifier is not particularly limited, and examples thereof include emulsifiers added to foods.
  • the emulsifier include one or more selected from the group consisting of sucrose fatty acid ester, organic acid glycerin fatty acid ester, and polyglycerin fatty acid ester and lecithin.
  • sucrose fatty acid ester include sucrose palmitic acid ester and sucrose stearic acid ester.
  • Examples of the organic acid glycerin fatty acid ester include succinate glycerin fatty acid ester and diacetyl tartrate glycerin fatty acid ester.
  • polyglycerin fatty acid ester examples include diglycerin fatty acid ester, triglycerin fatty acid ester, and decaglycerin fatty acid ester.
  • diglycerin fatty acid ester examples include diglycerin fatty acid ester, triglycerin fatty acid ester, and decaglycerin fatty acid ester.
  • One of these substances may be used alone, or two or more of these substances may be used in combination in any kind and ratio.
  • the content rate of each of the above components can also be calculated from the amount of raw materials charged.
  • the pH of the composition at a measurement temperature of 22 ° C. is not particularly limited, but is usually 6.0 or more, preferably 7.0 or more, and preferably 8.0 or more from the viewpoint of affecting the taste of the product. It is more preferable, and it is usually 10.0 or less, preferably 9.0 or less.
  • the pH can be adjusted by controlling the amount of the pH adjuster added.
  • the pH value in the present specification is a value measured at a measurement temperature of 22 ° C.
  • a pH analyzer for example, manufactured by HORIBA, Ltd .: LAQUA F-72 flat ISFET pH electrode
  • add 20 ml of water to 2 g of the composition and shake for 10 minutes.
  • equipment calibration for example, phthalic acid pH standard solution (pH 4.01), neutral phosphate pH standard solution (pH 6.86), borate pH standard solution (pH 9.18) (all by Wako Pure Chemical Industries, Ltd.) Perform a 3-point calibration using.
  • the fluidity of the composition is represented by the shear stress at a normal stress of 5 kPa at a measurement temperature of 22 ° C.
  • the pressure applied to the pouch product is usually 3 to 7 kPa, and therefore 5 kPa.
  • the shear stress is usually 5.99 kPa or less, preferably 5.93 kPa or less, and usually 5.02 kPa or more, 5.13 kPa or more, from the viewpoint of improving fluidity and / or adhesion.
  • shear stress can be increased / decreased by the combination of anionic natural polysaccharide (pectin) and Ca ion.
  • the shear stress of the composition at a normal stress of 5 kPa can be measured using a rheometer.
  • a rheometer For example, when a powder rheometer FT4 manufactured by Freeman Technology Co., Ltd. is used as a rheometer, measurement is performed under the following measurement conditions.
  • -Measurement mode standard program (25 mm_shear_9 kPa) ⁇ Measurement temperature: 22 ° C -Measured humidity: 60% RH -Measuring container: Cylindrical container with an inner diameter of 25 mm, volume 10 ml ⁇ Vertical load: 3-9kPa Each of the measurement raw materials is sieved (1.18 mm mesh opening), and the finely uniform particles are used as a measurement sample, and the measurement is performed according to the procedure of the rheometer.
  • the adhesiveness of the composition is represented by the shear stress at a normal stress of 0 kPa at a measurement temperature of 22 ° C.
  • the normal stress of 0 kPa assumes the pressure at which the pouch product is crushed in the thickness direction after the user puts the pouch product in the mouth and before saliva soaks in, that is, no pressure is applied other than this thickness direction. It is a numerical value.
  • the shear stress is usually 1.83 kPa or less, preferably 1.78 kPa or less, and usually 0.88 kPa or more, 1.12 kPa or more, from the viewpoint of improving fluidity and / or adhesion. It is preferably 1.26 kPa or more, and more preferably 1.26 kPa or more.
  • the shear rate can be increased / decreased by the combination of anionic natural polysaccharide (pectin) and Ca ion.
  • the shear stress of the composition at normal stresses of 3 kPa, 4 kPa, 5 kPa, 6 kPa, and 7 kPa is measured, and the vertical stress is plotted on the horizontal axis and the shear stress is plotted on the vertical axis to create a graph. do. Since the shear stress changes linearly with respect to the normal stress, the fitting of this graph is performed, and the shear stress at a normal stress of 0 kPa is calculated from the fitting result. The fitting conditions are shown below. A linear regression line is calculated from each value of the shear stress for each normal stress (3 kPa, 4 kPa, 5 kPa, 6 kPa, 7 kPa). Calculate the slope and the value of the Y-intercept. The calculated value of the Y-intercept is taken as the shear stress at a normal stress of 0 kPa.
  • Flow Function In the above evaluation of adhesiveness, the Mohr stress circle was fitted linearly with respect to the fitting used to calculate the shear stress at a normal stress of 0 kPa, and the maximum principal stress and uniaxial collapse strength were obtained to obtain the single-axis collapse strength. The ratio of the maximum principal stress to the maximum principal stress (maximum principal stress / single decay strength) can be calculated, and the Flow Function can be evaluated.
  • composition The size of the composition of the composition (also simply referred to as "composition") is not particularly limited, but for example, it is preferable that the composition of the dried composition satisfies the following classification conditions.
  • the dried composition is preferably classified by a sieve having the following sieve mesh. From the viewpoint of controlling the ease of handling during manufacturing and the variation in quality, as well as the good texture when used by the user, it usually passes through a sieve having a mesh of 15 mm ( ⁇ 15 mm), and a sieve of 10 mm.
  • a sieve having a mesh ⁇ 10 mm
  • those that pass through a sieve having a sieve of 5 mm ⁇ 5 mm
  • a sieve having a sieve of 3.2 mm is used. It is more preferable that the material passes through ( ⁇ 3.2 mm).
  • the maximum particle size of the gel particles when dried is X mm or less.
  • the above-mentioned dried composition is obtained by holding the composition at 70 ° C. to 80 ° C. for about 3 hours and drying it.
  • the maximum particle size of the composition can be appropriately increased / decreased depending on the blending of the anionic natural polysaccharide (pectin) and Ca ion and the amount of water contained. From the viewpoint of improving fluidity and / and adhesion, it is not necessary to set the lower limit of the particle size of the composition during drying, but from the viewpoint of preventing leakage from the pouch, the maximum particle size of the composition during drying is set. It is usually 0.3 ⁇ m or more.
  • the pouch is capable of packaging the above composition, is insoluble in water, and is permeable to liquids (water, saliva, etc.) and water-soluble components in the composition.
  • the material of the pouch include a cellulosic non-woven fabric, and a commercially available non-woven fabric may be used.
  • a pouch product can be produced by forming a sheet made of such a material into a bag shape, putting the above composition into the bag, and sealing the sheet by means such as heat sealing.
  • the basis weight of the above sheet is not particularly limited, and is usually 12 gsm or more and 54 gsm or less, and preferably 24 gsm or more and 30 gsm or less.
  • the thickness of the above sheet is not particularly limited, and is usually 100 ⁇ m or more and 300 ⁇ m or less, and preferably 175 ⁇ m or more and 215 ⁇ m or less.
  • a water-repellent material may be partially applied to at least one of the inner surface and the outer surface of the pouch.
  • a water-repellent fluororesin is suitable as the water-repellent material.
  • examples of this type of water-repellent fluororesin include Asahi Guard (registered trademark) manufactured by Asahi Glass Co., Ltd.
  • the water-repellent fluororesin is applied to packaging materials for foods and products containing oils and fats such as confectionery, dairy products, prepared foods, fast foods and pet foods, for example. Therefore, this type of water-repellent fluororesin is safe even when applied to a pouch placed in the oral cavity.
  • the water-repellent material is not limited to the fluorine-based resin, and may be any material having a water-repellent action such as a paraffin resin, a silicon-based resin, or an epoxy-based resin.
  • the pouch may contain any component, and examples thereof include raw materials for adjusting aroma and taste, flavors, additives, tobacco extracts, pigments and the like. Further, the mode in which these components are contained is not particularly limited, and examples thereof include a mode in which the pouch surface is coated or impregnated, and in the case of a fiber, the fiber is contained. Further, the appearance of the pouch is not particularly limited, and it may be translucent or transparent as well as non-transparent, in which case the composition packaged in the pouch can be seen through.
  • the pouch product is not particularly limited as long as it has the above composition and the above pouch for packaging the composition (the above pouch is encapsulated with the above composition).
  • the size and weight of the pouch product are not particularly limited, and the size of the pouch product before use may be 25 mm or more (for example, 28 mm, 35 mm, 38 mm) or 40 mm or less on the long side, or 28 mm or more and 38 mm or less.
  • the short side may be 10 mm or more and 20 mm or less, and may be 14 mm or more and 18 mm or less.
  • the weight of the pouch product before use may be 0.1 g or more and 2.0 g or less, or 0.3 g or more and 1.0 g or less.
  • the ratio of the weight of the composition to the total weight of the pouch product is not particularly limited, but is usually 80% by weight or more, preferably 85% by weight or more, more preferably 90% by weight or more, and more preferably 90% by weight or more. It is usually 99% by weight or less, preferably 97% by weight or less, and more preferably 95% by weight or less.
  • the measurement sample is held in the same environment as the measurement environment for 48 hours or more before the measurement.
  • the measured temperature, measured humidity, and measured pressure shall be normal temperature (22 ⁇ 2 ° C), normal humidity (60 ⁇ 5% RH), and normal pressure (atmospheric pressure). ..
  • Another embodiment of the present invention which is a method for producing a nicotine-supplied oral pouch product (also simply referred to as "a method for producing a nicotine-supplied oral pouch product” or “a method for producing”), is at least an anionic natural polymer carbohydrate, a calcium ion feeder. , And a composition manufacturing process for producing a composition containing gel particles containing water.
  • the composition contains nicotine and A method for producing a nicotine-supplied oral pouch product, wherein the content of water in the composition is 15% by weight or more.
  • composition manufacturing process is not particularly limited as long as the above composition can be produced.
  • An example of a method for producing the composition is shown below.
  • each raw material shown below each of the above-mentioned raw materials can be used.
  • an anionic natural polymer carbohydrate such as pectin
  • a nicotine source such as a stabilized nicotine compound
  • a base material such as cellulose
  • a white agent such as silicon dioxide
  • an aqueous solution containing a calcium source such as calcium lactate and an aqueous solution containing a pH adjuster such as anhydrous sodium phosphate are added (for example, added by spraying), and these are mixed to obtain a mixture (mixture before heating).
  • the calcium supply source may be supplied as an aqueous solution or a solid, but when supplied as a liquid such as an aqueous solution, calcium can be mixed with other raw materials in the form of calcium ions and is a solid. It is preferable to supply it as an aqueous solution from the viewpoint of higher contact efficiency with the anionic natural polymer calcium than to supply it with.
  • the calcium source may be added after making the mixture containing the anionic natural polymer carbohydrates or may be mixed first with the anionic natural polymer carbohydrates, producing fine and uniform gel particles. From the viewpoint of allowing the mixture to be added, it is preferable to add the mixture after preparing the mixture containing the anionic natural polymer carbohydrate. On the other hand, it is not preferable to use an anionic natural polymer carbohydrate such as pectin as an aqueous solution from the viewpoint of handling because the viscosity increases when it is made into an aqueous solution. In the addition of each aqueous solution after the step of preparing the mixture before the addition of the calcium source, water may be added together with each aqueous solution in order to obtain a desired water content.
  • the mixture it is preferable to allow the mixture to take in a sufficient amount of water before the following heating step (gel particle forming step), for example, the above-mentioned preheating mixture.
  • the water content of the mixture is preferably 10% by weight or more and 50% by weight or less, and more preferably 20% by weight or more and 40% by weight or less.
  • the pH of the pre-heating mixture is preferably adjusted, and the amount added is preferably adjusted so that the pre-heating mixture becomes acidic, for example, with a pH adjusting agent such as sodium dihydrogen phosphate.
  • the pH of the preheating mixture is preferably 3.0 or more and 6.0 or less, and more preferably 4.0 or more and 6.0 or less. By adjusting the pH to 6.0 or less in this step, it is possible to proceed to the heating process while maintaining the nicotine contained in the preheating mixture in a stable state.
  • Gel particles are prepared by heating the above preheating mixture to hydrate the anionic natural polymer carbohydrates and promote contact between the anionic natural polymer carbohydrates and calcium ions, and the mixture containing the gel particles (gel particle-containing mixture). ) (Heating step).
  • the heating method in the heating step is not particularly limited, and examples thereof include one or both of a method of raising the jacket temperature of the mixer holding the mixture (jacket heating) and a method of injecting steam into the inside of the mixture. ..
  • the temperature of the mixture during heating is not particularly limited, but is preferably 60 ° C. or higher and 90 ° C. or lower, and 70 ° C. or higher and 80 ° C. or lower, from the viewpoint of efficiently hydrating the anionic natural polymer carbohydrate. More preferred.
  • the heating time is not particularly limited, but is preferably 1 hour or more and 3 hours or less from the viewpoint of efficiently reacting the anionic natural polymer carbohydrate with Ca ions and appropriately adjusting the water content in the composition. More preferably, it is 1 hour or more and 2 hours or less.
  • a process of drying the above mixture may be performed (drying step).
  • a cooling process may be performed.
  • the cooling may be natural cooling or may be performed by using some cooling means (cooling step).
  • An aqueous solution containing a pH adjuster such as potassium carbonate is further added to the gel particle-containing mixture obtained in the above heating step (or drying step, cooling step). It is preferable to adjust the addition amount with a pH adjuster such as potassium carbonate so that the mixture after heating becomes alkaline.
  • the pH of the mixture before heating is 6.0 or more and 10.0 or less. It is preferable, and it is more preferable that it is 8.0 or more and 9.0 or less.
  • a sweetening agent such as acesulfame potassium, a fragrance such as menthol, a bitterness inhibitor such as soybean lecithin, and a moisturizer such as glycerin are added (step of adding an additive to a gel particle-containing mixture) to obtain a desired composition.
  • additives and the like When the above additives and the like are added, they may be solid or added in an aqueous solution dissolved in water. When added as an aqueous solution, it may be added by dissolving it in a predetermined amount of water in advance so as to have the final water content of the pouch product.
  • the composition obtained in the above composition manufacturing step is packaged with a packaging agent to obtain a pouch product (packaging step).
  • the packaging method is not particularly limited, and a known method can be applied.
  • a known method such as a method of putting the above composition into a bag-shaped non-woven fabric and then sealing it can be used.
  • water may be further added in order to obtain a composition having a desired water content (water addition step). For example, when the water content of the target composition is 50% by weight and the water content of the composition obtained in the above composition preparation step is 15% by weight, the remaining 35% by weight Add water.
  • the use (use mode) of the pouch product is not particularly limited, and examples thereof include oral tobacco such as chewing tobacco, snuff tobacco, and compressed tobacco, and nicotine-containing preparations called nicotine pouches. These are inserted between the lips and gums in the oral cavity to enjoy the taste and aroma.
  • Example 2 In the above composition 1, the composition 2 (moisture content 18.47 weight) of Example 2 was carried out in the same manner as in composition 1 except that the amount of water added to the mixture C was changed from 0 g to 1.71 g. %) was produced in an amount of 100 g.
  • Example 3 In the above composition 1, the same method as in composition 1 except that the amount of water added to the mixture C was changed from 0 g to 42.57 g, and the composition 3 of Example 3 (moisture content 32.06 weight). %) was produced in an amount of 200 g.
  • Example 4 In the above composition 1, the composition 4 (moisture content 46.98 weight) of Example 4 was carried out in the same manner as in composition 1 except that the amount of water added to the mixture C was changed from 0 g to 108.73 g. %) was produced in an amount of 200 g.
  • Example 5 In the above composition 1, the composition 5 (moisture content 52.49 weight) of Example 5 was carried out in the same manner as in composition 1 except that the amount of water added to the mixture C was changed from 0 g to 66.80 g. %) was produced in an amount of 100 g.
  • composition 1 Comparison was made in the same manner as in composition 1 except that pectin and an aqueous solution of calcium lactate were not added and the amount of water added to the mixture C was changed from 0 g to 3.46 g. 100 g of the composition 6 of Example 1 (moisture content 18.18% by weight, pH 7.8) was prepared.
  • composition 2 (Comparative Example 2) In the above composition 1, comparison was made in the same manner as in composition 1 except that pectin and an aqueous solution of calcium lactate were not added and the amount of water added to the mixture C was changed from 0 g to 43.00 g. 200 g of the composition 7 of Example 2 (moisture content 31.46% by weight) was prepared.
  • Example 3 Comparison was made in the same manner as in composition 1 except that pectin and an aqueous solution of calcium lactate were not added and the amount of water added to the mixture C was changed from 0 g to 109.27 g. 200 g of the composition 8 (moisture content 46.60% by weight) of Example 3 was prepared.
  • PH The pH of the composition at a measurement temperature of 22 ° C. was measured using a pH analyzer (for example, manufactured by HORIBA, Ltd .: LAQUA F-72 flat ISFET pH electrode).
  • a pH analyzer for example, manufactured by HORIBA, Ltd .: LAQUA F-72 flat ISFET pH electrode.
  • phthalic acid pH standard solution pH 4.01
  • neutral phosphate pH standard solution pH 6.86
  • borate pH standard solution pH 9.18
  • the shear stress of the composition at a normal stress of 5 kPa was measured using a powder rheometer FT4 manufactured by Freeman Technology Co., Ltd. as a rheometer under the following measurement conditions, and the shear stress at a normal stress of 5 kPa was adopted.
  • a linear regression line is calculated from each value of the shear stress for each normal stress (3 kPa, 4 kPa, 5 kPa, 6 kPa, 7 kPa). Calculate the slope and the value of the Y-intercept. The calculated value of the Y-intercept is taken as the shear stress at a normal stress of 0 kPa.
  • Table 1 summarizes the ratio of raw materials used in each of the above compositions and the evaluation results of each characteristic.
  • the raw materials shown in Table 1 do not show all the raw materials contained, but show some of the raw materials contained.
  • the numerical values of the raw materials shown in the table are not the content rate of each component in the composition but the amount charged.
  • the notation of " ⁇ X" in the maximum particle size of the composition in Table 1 means that the maximum particle size of the composition at the time of drying is X or less.
  • the notation of "-" in Table 1 indicates that no additive is added.
  • Table 2 shows the measurement results of the shear stress of the composition at the normal stresses of 3 kPa, 4 kPa, 5 kPa, 6 kPa, and 7 kPa described in the above-mentioned adhesiveness, and also shows Example 2 and Comparative Example 1 (moisture content of about 18). 13% by weight), Graphs in which the measurement results of Example 3 and Comparative Example 2 (moisture content of about 30% by weight) and Example 4 and Comparative Example 3 (moisture content of about 45% by weight) are plotted are shown in FIGS. ..
  • compositions of Examples 1 to 5 satisfying the requirements of the above embodiments have a shear stress at a normal stress of 5 kPa as compared with the compositions of Comparative Examples 1 to 3 not satisfying the requirements. It was also found that the shear stress at normal stress of 0 kPa was low, that is, the fluidity and adhesiveness were improved. Specifically, it was found that the combined use of pectin and an aqueous solution of calcium lactate improves fluidity and adhesiveness.
  • Comparative Example 4 In the above composition 1, 200 g of the composition 9 (moisture content 16.12% by weight, pH 7.8) of Comparative Example 4 was prepared by the same method as that of the composition 1 except that the calcium lactate aqueous solution was not added. bottom.
  • Comparative Example 5 Comparative Example 5 in the same manner as in Composition 1 except that the calcium lactate aqueous solution was not added and the amount of water added to the mixture C was changed from 0 g to 105.33 g in the above composition 1. 200 g of the composition 10 (moisture content 47.06% by weight) was prepared.
  • Comparative Example 6 In Comparative Example 6 in the same manner as in Composition 1 except that the calcium lactate aqueous solution was not added and the amount of water added to the mixture C was changed from 0 g to 86.09 g in the above composition 1.
  • the composition 11 moisture content 55.97% by weight of the above was prepared in an amount of 100 g.
  • Table 4 shows the measurement results of the shear stress of the composition at the normal stresses of 3 kPa, 4 kPa, 5 kPa, 6 kPa, and 7 kPa described in the above-mentioned adhesiveness, and Example 1 and Comparative Example 4 (moisture content of about 15).
  • Figures 4 to 6 plot the measurement results of Example 4 and Comparative Example 5 (water content of about 45% by weight), and Example 5 and Comparative Example 6 (water content of about 50% by weight). ..
  • the compositions of Examples 1 to 5 satisfying the requirements of the above embodiments have a shear stress at a normal stress of 5 kPa as compared with the compositions of Comparative Examples 4 to 6 not satisfying the requirements. It was also found that the shear stress at normal stress of 0 kPa was low, that is, the fluidity and adhesiveness were improved. Specifically, it was found that the fluidity and adhesiveness were improved by using an aqueous solution of calcium lactate. Further, considering Table 1 in Experiment 1 above, from the comparison of the compositions of Example 4, Comparative Example 2 and Comparative Example 5 in which the water content of the composition is about 45% by weight, the normal stress of 5 kPa is in this order.
  • Comparative Example 7 Pectin 7.7 g (H & F Classic CU902), Nicotine Polacrilex 2.2 g (Contraf nicotex Nicotine Polacrilex 20%), Microcrystalline Cellulose 32.8 g (Brenntag Nordic HICEL 90M MCC), Carbonate Sodium 6.3 g (SODIUM CARBONATE ANHYDROUS manufactured by UNIVAR) and 41.2 g (C * Maltidex CH 16385 manufactured by CALDIC NORDIC) were mixed until uniform, and the composition 12 (pH 8.6) of Comparative Example 7 was mixed. , Water content 7.0% by weight) 100 g was obtained. As can be seen from the above production method, Comparative Example 7 is not subjected to addition of an aqueous solution or water, or heat treatment. The water indicated by the above water content is derived from the water originally contained in each of the above raw materials.
  • composition D was prepared in the same manner as in Example 6 except that the amount of cellulose was changed from 885 g to 888 g and the amount of sodium dihydrogen phosphate was changed from 339 g to 342 g. Then, 84 g of a fragrance was added to the obtained mixture D, and 912 g of water was further added and mixed to obtain a composition 13 (moisture content: 30.3% by weight).
  • Table 5 shows a summary of the composition of the raw materials of each of the above examples.
  • the composition of Example 6 satisfying the requirements of the above-described embodiment has a shear stress at a normal stress of 5 kPa and a shear stress at a normal stress of 5 kPa as compared with the composition of Comparative Example 8 not satisfying the requirements. It was found that the shear stress at the time of normal stress of 0 kPa was low, that is, the fluidity and adhesiveness were improved. Specifically, it was found that the composition in which gellan gum and the calcium lactate aqueous solution were used in combination improved the fluidity and adhesiveness. Further, it was found that Examples 6 to 7 had lower shear stress at low normal stress as compared with Comparative Example 8. This is considered to be due to the reduction of the adhesive force between the particles at low normal stress.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

L'invention concerne un produit en sachet pour administration orale de nicotine comprenant une composition contenant des particules de gel, et un sachet pour emballer la composition. Les particules de gel contiennent au moins un hydrate de carbone polymère naturel anionique, des ions calcium et de l'eau. La composition contient de la nicotine. La teneur en eau de la composition est de 15 % en poids ou plus.
PCT/JP2021/016101 2020-04-28 2021-04-20 Produit en sachet pour administration orale de nicotine et son procédé de fabrication WO2021220898A1 (fr)

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JP2020-079067 2020-04-28
JP2020079067A JP2023113973A (ja) 2020-04-28 2020-04-28 ニコチン供給オーラルパウチ製品およびその製造方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3809884B1 (fr) 2019-06-07 2022-09-21 Philip Morris Products S.A. Produit à base de nicotine en sachet
WO2023106407A1 (fr) * 2021-12-09 2023-06-15 日本たばこ産業株式会社 Composition pour cavité buccale et produit en sachet pour cavité buccale

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009545315A (ja) * 2006-08-01 2009-12-24 アール・ジェイ・レノルズ・タバコ・カンパニー 無煙たばこ
US20100303969A1 (en) * 2008-12-30 2010-12-02 Philip Morris Usa Inc. Dissolvable Films Impregnated with Encapsulated Tobacco, Tea, Coffee, Botanicals, and Flavors for Oral Products
JP2015536688A (ja) * 2012-12-20 2015-12-24 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 無煙口腔タバコ製品およびその調製

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009545315A (ja) * 2006-08-01 2009-12-24 アール・ジェイ・レノルズ・タバコ・カンパニー 無煙たばこ
US20100303969A1 (en) * 2008-12-30 2010-12-02 Philip Morris Usa Inc. Dissolvable Films Impregnated with Encapsulated Tobacco, Tea, Coffee, Botanicals, and Flavors for Oral Products
JP2015536688A (ja) * 2012-12-20 2015-12-24 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 無煙口腔タバコ製品およびその調製

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3809884B1 (fr) 2019-06-07 2022-09-21 Philip Morris Products S.A. Produit à base de nicotine en sachet
WO2023106407A1 (fr) * 2021-12-09 2023-06-15 日本たばこ産業株式会社 Composition pour cavité buccale et produit en sachet pour cavité buccale

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