EP2868213B1 - Rauchwarenumhüllungsmaterial mit kontrollierten Glimmeigenschaften - Google Patents
Rauchwarenumhüllungsmaterial mit kontrollierten Glimmeigenschaften Download PDFInfo
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- EP2868213B1 EP2868213B1 EP14191057.0A EP14191057A EP2868213B1 EP 2868213 B1 EP2868213 B1 EP 2868213B1 EP 14191057 A EP14191057 A EP 14191057A EP 2868213 B1 EP2868213 B1 EP 2868213B1
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- tobacco product
- wrapper material
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- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000000420 anogeissus latifolia wall. gum Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000305 astragalus gummifer gum Substances 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 235000010338 boric acid Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- XLIDPNGFCHXNGX-UHFFFAOYSA-N dialuminum;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Si+4] XLIDPNGFCHXNGX-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- BBKFSSMUWOMYPI-UHFFFAOYSA-N gold palladium Chemical compound [Pd].[Au] BBKFSSMUWOMYPI-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000019314 gum ghatti Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910001853 inorganic hydroxide Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 1
- 229910052912 lithium silicate Inorganic materials 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229940029039 propylene glycol alginate ester Drugs 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
Definitions
- the present invention relates to a smoking article wrapping material comprising composite particles based on mineral particles, to processes for their production and to their use in tobacco products.
- a smoking article wrapping material comprising composite particles based on mineral particles, to processes for their production and to their use in tobacco products.
- One focus of the present application is smoking articles with controlled glow properties.
- filter cigarettes consist of a cylindrical, round, or oval tobacco rod wrapped in a cigarette paper, a similarly shaped filter plug surrounded by a filter wrap paper, and a tipping paper (base paper for the tipping pad, also referred to as tipping paper), commonly used is glued to the entire filter wrapping paper and a portion of the cigarette paper wrapping the tobacco rod, and so connects the filter plug with the tobacco rod. All of these papers are to be collectively referred to herein as smoking article wrapping materials.
- Smoking article wrapping materials usually contain fillers.
- other additives may be included to provide specific properties, such as wet strength agents, burn rate retarding substances, and / or burn rate accelerating substances, etc.
- fillers are usually incorporated materials such as calcium carbonate, titanium dioxide, aluminum hydroxide, magnesium hydroxide, kaolin, calcined kaolin or talc and mixtures thereof in tobacco product wrapping materials, which can be controlled by appropriate choice of the type and amount of fillers, both the optical properties and the glow properties.
- smoking article wrapping materials that have no fillers or only a low filler content may have an enhanced smoking effect in smoking products, however, such smoking article wrapping materials do not have the desired optical properties, such as high whiteness or high opacity.
- fillers may be used in accordance with the applicable statutory provisions.
- Calcium carbonate can be fully used in all types of smoking article wrapping materials under current regulations.
- certain fillers for the optical properties and the glow properties are disadvantageous.
- tobacco product wrapping materials which have a high content of fillers and additionally show controlled glow characteristics and a desired extinguishing behavior when used in tobacco products, in addition to calcium carbonate require a significant proportion of other fillers or mixtures of other fillers, and optionally other substances, eg the burn rate retarding substances that can be incorporated into these smoking article wrapping materials.
- a smoking article such as a cigarette.
- a smoking article which continues to glow in the ordinary smoking without extinguishing extinguishes when the smoking article is placed on a combustible material to prevent the combustible material from catching fire.
- a controlled smoldering behavior is desired, in which the smoked goods, on the one hand, smolder unhindered with freely accessible air to the tobacco product wrapping material, and on the other hand extinguish themselves on documents, which in turn may be combustible, shortly after contact with these documents.
- Japanese Patent Application No. Hei. 11-151082 A discloses a cigarette with controlled glow characteristics in which a plurality of annular regions (combustion control regions) are arranged separately from one another in the longitudinal direction of a cigarette. These annular regions are in turn coated with a suspension comprising an inorganic filler such as chalk, clay or titanium oxide in a cellulosic polymer.
- the European patent application EP 1 321 048 A1 describes a smoking article with controlled glow characteristics comprising a cigarette paper coated with a burn control agent intended to adjust the smoking article's burning behavior.
- Combustion control agents are proteins such. Gelatin, casein, albumin and gluten; thickening polysaccharides such as starch, echo gum, locust bean gum, guar gum, tragacanth gum, tare gum, tamarind seed polysaccharides (glyloid), karaya gum, gum arabic, pullulan, dextrin, cyclodextrin (Oligoseven), and ghatti gum; gelling polysaccharides such as carrageenan, Kurdlan, agar, furcellaran, pectin, " Jeram " gum and " Kelco “gel; Lipids such as lecithin; natural, high molecular weight derivatives such as carboxymethyl cellulose, methyl cellulose, propylene glycol alginate ester, and a processed
- CN 101747909 B discloses a flame retardant additive comprising calcium carbonate and magnesium hydroxide which is obtainable by adding a magnesium sulfate solution, adding an alkaline calcium hydroxide suspension, adding a calcium chloride solution and separating the precipitate.
- step 4 involves an ultrasound treatment, which can only be realized with great difficulty on an industrial scale.
- the product obtainable in this way is only above 200 ° C able to deliver significant amounts of water.
- X-ray diffraction spectra of the product show that the product is a physical mixture of calcium carbonate and magnesium hydroxide.
- the BET surface area of the mineral pigment of this document should preferably be between 25 m 2 / g and 200 m 2 / g.
- this application is not concerned with the technical field of the present invention, namely the making available of smokers with kotroll faced glow properties, but concerns the provision of fillers for inkjet papers and has the particular aim of improving the printability of conventional coated or uncoated papers.
- the product obtainable in this way is only above 200 ° C able to deliver significant amounts of water.
- X-ray diffraction spectra of the product show that the product is a physical mixture of calcium carbonate and magnesium hydroxide.
- WO-A-03/034845 describes cigarettes with increased self-quenching tendency, the cigarette paper having annular zones whose air permeability is lowered by the presence of a polymer.
- the polymers used are in particular polyvinyl acetate, partially hydrolyzed polyvinyl acetate or polyvinyl alcohol.
- EP 1 933 651 A1 describes a smoking article wrapping material which is a base wrap material coated on at least discrete zones with a composition comprising a mechanically fragmented, chemically crosslinked polysaccharide having a particle size (weighted average) polysaccharide dry product in the range of 1 ⁇ m to 1000 ⁇ m ,
- the fillers commonly used in smoking article wrapping materials are thus subject to limitations and disadvantages, in particular because they can not be controlled in a targeted manner, the glow behavior of the tobacco product wrapping material.
- the advantages of the present invention in particular be seen in the fact that the composite particles used in the invention can substitute the filler to be used in any case in a tobacco product wrapping material. Ideally, only one additive, namely the composite particles used according to the invention is used, with the corresponding procedural advantages.
- the Kompositteilchen used in the invention have several advantages. In particular, they allow better and more efficient control of the smoldering properties of smoking articles.
- the manufacture of smoking articles benefits from the fact that essentially the same filler as before, namely CaCO 3 , can be used, with the result that the already existing processes for the production of smoking articles, if any, have to be modified only slightly.
- the composite particles used according to the invention are easy to handle and show a very good compatibility and an excellent mixing behavior, in particular with long fiber pulps.
- calcium carbonate particles are initially charged in an aqueous suspension.
- the suspension to be prepared in step a) which contains calcium carbonate particles preferably has a pH in the range from 6.0 to 13.0, preferably in the range from 6.0 to 11.0, in each case measured at 20 ° C. ,
- suitable and per se known viscosity improvers but much higher proportions of up to 75.0 wt .-% calcium carbonate are conceivable.
- the suspension may contain other mineral substances, such as talc, kaolin, titanium dioxide, magnesium oxide, these mineral substances being suitably inert in the suspension at temperatures in the range from 10 ° C. to 90 ° C. and the pH of the suspension.
- the proportion of this mineral substances in the suspension based on the total weight of the suspension, but is preferably less than 25.0 wt .-%, preferably less than 10.0 wt .-%, more preferably less than 5.0 wt .-%, advantageously less than 1, 0 wt .-%, in particular less than 0.1 wt .-%.
- the suspension contains no further mineral substances.
- mineral substances are understood to be chemical elements or chemical compounds which are crystallized constituents which contain the smallest building blocks which are periodically arranged three-dimensionally irrespective of any crystal defects and irregularities present and which have been formed by geological processes.
- the origin of the calcium carbonate used is of minor importance to the present invention and both natural ground calcium carbonate particles (GCC) and precipitated calcium carbonate particles (PCC) can be used, but the use of precipitated calcium carbonate particles is particularly advantageous.
- GCC natural ground calcium carbonate particles
- PCC precipitated calcium carbonate particles
- the shape of the calcium carbonate particles preferably used, in particular the precipitated calcium carbonate particles, according to the invention is subject to no further restrictions and can be tailored to the specific application. However, scalenohedral, rhombohedral, needle-shaped, platelet-shaped or spherical (spherical) particles are preferably used.
- needle-shaped (preferably aragonitic), rhombohedral (preferably calcitic) and / or scalenohedral (preferably calcitic) calcium carbonate particles suitably acicular (preferably aragonitic) and / or scalenohedral (preferably calcitic) calcium carbonate particles, in particular precipitated Calcium carbonate particles, wherein the use of scalenohedral (preferably calcitic) calcium carbonate particles, particularly precipitated scalenohedral (preferably calcitic) calcium carbonate particles, is most preferred.
- the mean diameter of the calcium carbonate particles used, especially the precipitated calcium carbonate particles, can in principle be chosen freely. It is preferably in the range from 0.05 ⁇ m to 30.0 ⁇ m, in particular in the range from 0.1 ⁇ m to 15.0 ⁇ m.
- the average diameter of the calcium carbonate particles is desirably in the range of 0.05 ⁇ m to 5.0 ⁇ m, preferably less than 3.0 ⁇ m, more preferably less than 1.8 ⁇ m, in particular less than 1.6 ⁇ m.
- the average particle diameter in this case is favorably greater than 0.1 .mu.m, preferably greater than 0.3 .mu.m, more preferably greater than 0.6 .mu.m, advantageously greater than 0.8 .mu.m, in particular greater than 1.0 .mu.m.
- the abovementioned average particle sizes (by weight) of the calcium carbonate particles used are expediently determined in the context of the present invention by means of sedimentation analysis methods, the use of a Sedigraph 5100 (Micromeritics GmbH) being particularly advantageous in this connection.
- the determination of this measurand takes place as well as for all other parameters mentioned in this application, unless otherwise stated, preferably at 20 ° C.
- the preparation of the aqueous suspension can be carried out in a manner known per se by mixing the components.
- a metal salt comprising an aluminum cation is added to the aqueous suspension, preferably to an aqueous calcium carbonate-containing suspension.
- the metal salt used is further characterized in that it is capable of being able to form a basic aluminum component in the suspension virtually in situ.
- the metal cation-containing metal salt capable of forming a basic metal component has a solubility of greater than 9.0 mg in water, measured at the pH of the charged suspension and at a temperature of 20 ° C / l, preferably greater than 100.0 mg / l, more preferably greater than 500.0 mg / l, suitably greater than 1.0 g / l, favorably greater than 5.0 g / l, even more preferably greater than 100.0 g / l , in particular greater than 400.0 g / l, on.
- water-soluble metal salt it is sometimes referred to as "water-soluble metal salt" .
- the metal salt capable of forming a basic metal component preferably comprises less than 10.0 mol%, preferably less than 5.0 mol%, more preferably less than 1.0 mol%, more preferably less than 0.1 mol%, especially none of hydroxide various anions which are capable of forming salts with Ca 2+ ions which, in water, measured at the pH of the suspension submitted and at a temperature of 20 ° C., have a solubility of less than 5.0 g / l, preferably less than 2.5 g / l, more preferably less than or equal to 2.0 g / l, in particular less than 1.0 g / l.
- the proportion of metal salts comprising sulfate and / or silicate is as low as possible for the purposes of the present invention.
- metal salts which are able to form a basic metal component include aluminum chloride, polyaluminum chloride, aluminum sulfate, aluminum nitrate, sulfate, polyaluminum (Nicasol ® Sachtleben water chemistry), aluminum hydroxide chloride, Aluminiumhydroxidchloridsulfat and Aluminiumhydroxidnitratsulfat a.
- aluminates have proven to be particularly suitable as metal salts. These are salts of the aluminum acid HAlO 2 ⁇ H 2 O, in which aluminum forms a complex anion [Al (OH) 4 ] - with hydroxide ions as ligands, and salts in which the anion is present as a condensate of the aluminate.
- Particularly preferred aluminates satisfy the general formula Met [Al (OH) 4 ] with Met equal to a monovalent cation, in particular sodium aluminate (NaAl (OH) 4 ) and potassium aluminate (KAl (OH) 4 ).
- an aluminum salt has proven to be particularly favorable.
- the addition amount of the water-soluble metal salt is preferably selected such that the weight ratio of aluminum of the water-soluble metal salt to the mineral of the calcium carbonate particles is in the range of 0.01 to 25.0, preferably 0.1 to 20.0, more preferably Range of 0.2 to 15.0, in particular in the range of 2.0 to 7.5, is located.
- the reaction of the components in step b) is preferably carried out at a temperature in the range from 5 ° C. to 90 ° C., preferably in the range from 15 ° C. to 30 ° C., and preferably leads to in situ formation of the basic composite particles used according to the invention.
- the composite particles used according to the invention precipitate out of the reaction mixture under the abovementioned conditions and can be prepared in a manner known per se, for. B. by filtration or centrifugation, are separated from the mother liquor. For further purification, the composite particles can be washed, if necessary, with water, acetone and / or other suitable substances.
- the suspension of the composite particles without isolation of the composite particles used according to the invention is used directly in the papermaking process.
- the composite particles used according to the invention are preferably X-ray amorphous, ie the range of the basic metal components added is below the coherence length of the X-radiation used, in particular below the coherence length of Cu K ⁇ radiation (wavelength 154 pm).
- X-ray diffraction studies on the composite particles used according to the invention therefore preferably show no Bragg reflections of the pure basic metal components, in particular of aluminum hydroxide, but, if at all, only so-called signal humps which represent the usual Gaussian distribution of the average atomic distances of the pure basic metal component.
- X-ray diffraction spectra typically can be used to distinguish the composite particles used in the present invention from conventional mixtures of mineral particles and a basic metal component, especially conventional mixtures of calcium carbonate and a basic metal component.
- the structural difference between the composite particles used according to the invention and conventional mixtures of mineral particles and basic metal component, in particular between the composite particles used according to the invention and conventional mixtures of calcium carbonate particles and basic metal component, furthermore leads to a different behavior of the composite particles used according to the invention in comparison with conventional mixtures of mineral ones Particles and basic metal component, especially in comparison with conventional mixtures of mineral particles and basic metal component, in thermogravimetric investigations.
- the composite used in the invention give when heated from room temperature (20 ° C) to over 200 ° C, preferably up to about 300 ° C, especially up to about 450 ° C continuously from water, whereas a mixture of mineral particles and Al (OH ) 3 , in particular from PCC and Al (OH) 3 , releases significant amounts of water only from a minimum temperature of greater than 200 ° C.
- thermogravimetric investigations in this context are preferably carried out in the range of 40 ° C to 1000 ° C.
- the heating rate is preferably 20 ° C / min.
- the composite particles used according to the invention which preferably have a moisture, measured at 130 ° C., less than 5%, preferably less than 4%, in particular less than 3%, show in the thermogravimetric analysis in the range from 40 ° C. to 200 ° C. at a heating rate of 20 ° C preferably a weight loss of at least 0.4%, preferably of at least 5.0%, in particular of at least 10.0%.
- the respective proportions of calcium, carbonate and aluminum cation are preferably determined by means of X-ray fluorescence analysis.
- the hydroxide fraction is preferably determined from the difference to 100% by weight.
- the BET surface area of the composite particles used according to the invention is preferably in the range from 0.1 m 2 / g to 100 m 2 / g, preferably in the range from 1.0 m 2 / g to less than 25.0 m 2 / g, more preferably in the range of 2.5 m 2 / g to less than 20.0 m 2 / g, in particular in the range of 5.0 m 2 / g to 12.0 m 2 / g.
- the specific surface area (BET surface area) of the composite particles is preferably determined by nitrogen adsorption using the BET method.
- the use of a Micromeritics Gemini 2360 analyzer has proven particularly useful in this context.
- the samples are degassed before the adsorption measurement at 130 ° C. for at least 3 hours, in particular for at least 12 hours, for which purpose the use of a FlowPrep 060 degasser is particularly advantageous.
- an addition of the composite particles used according to the invention has a strong self-extinguishing effect, since the composite particles used according to the invention continuously release water and in this way extinguish the embers themselves.
- the use of the composite particles used according to the invention is therefore particularly advantageous especially in smoking articles, in particular in cigarettes.
- addition amounts of the composite particles used according to the invention are usually selected which correspond to the content of the fillers commonly used, the additional amounts preferably in the range of 0.1 wt .-% to 50.0 wt .-%, in particular in the range from 0.2% to 45.0% by weight to ensure control of glow properties.
- the composite particles used in the invention are used in tobacco product wrapping materials.
- the composite particles used in the present invention are preferably capable of imparting, in addition to their function as a filler, controlled glow characteristics to the tobacco product wrapping material.
- the composite particles used according to the invention usually have an average particle size of from 0.1 ⁇ m to 10 ⁇ m, preferably from 0.5 ⁇ m to 5 ⁇ m, in particular from 1 ⁇ m to 3 ⁇ m, for this application.
- the BET surface area of the composite particles used according to the invention for this application is preferably in the range from 0.1 m 2 / g to 100 m 2 / g, preferably in the range from 1.0 m 2 / g to less than 25.0 m 2 / g, more preferably in the range of 2.5 m 2 / g to less than 20.0 m 2 / g, in particular in the range of 5.0 m 2 / g to 12.0 m 2 / g.
- the total content of fillers of the present invention to fillers is usually 0.1 wt .-% to 50 wt .-%, usually 0.2 to 45 wt .-%, preferably 10 wt .-% to 45 wt .-%, preferably 15 wt .-% to 40 wt .-%, in particular 25 wt .-% to 35 wt .-%, based on the total weight of the tobacco product wrapping material.
- the tobacco product wrapping material according to the invention may optionally contain further fillers such as calcium carbonate, titanium dioxide, aluminum hydroxide, magnesium hydroxide, kaolin, calcined kaolin or talcum.
- the proportion of these further fillers, based on the total weight of the tobacco product wrapping material is preferably less than 25.0% by weight, preferably less than 10.0 Wt .-%, more preferably less than 5.0 wt .-%, advantageously less than 1.0 wt .-%, in particular less than 0.1 wt .-%.
- the smoking article wrapping material may be a cigarette paper wrapping the tobacco rod, a filter wrapping paper surrounding the filter, or a tipping paper (tipping paper base paper, also referred to as a tipping paper). Furthermore, it may be cigarette paper filterless cigarettes, which envelops the tobacco rod.
- the tobacco product wrapping material according to the invention is a cigarette paper. In a further preferred embodiment, the tobacco product wrapping material according to the invention is a tipping paper.
- the tobacco product wrapping material of the present invention may optionally contain other ingredients such as a burning rate retarding substance and / or a burning rate accelerating substance at 0.1% to 6%, preferably 0.3% to 3% by weight.
- polysaccharide-based binders such as guar, galactomannan, starch and its derivatives, carboxylmethyl cellulose and wet strength temporary or permanent wet strength agents and sizing agents for hydrophobizing and controlling the penetrability of the smoking article wrapping material.
- alkali or alkaline earth metal salts such as sodium, potassium and magnesium salts, or carboxylic acid salts such as acetic, citric, malic, lactic and tartaric salts, especially citric acid salts, may be used as required.
- the proportions of the respective constituents in the tobacco product wrapping material according to the present invention are usually from 0 to 6% by weight, preferably from 0.5% to 3% by weight, of a burning rate retarding amount, based on the total weight of the smoking article wrapping material and / or accelerating substance.
- Preferred base wrapping materials for the tobacco product wrapping material of the present invention are usually made from pulp fibers obtained, for example, from flax, softwood or hardwood. To change the properties of the base wrapping material, if desired, For example, various blends of pulp fibers may also be used as the base wrapping material.
- the pulp fibers used for papermaking are usually distinguished into long and short fibers, with long fibers typically being pulp fibers of softwoods, such as spruce or pine, with a length of more than 2 mm, while the short fibers of hardwoods, such as birch, Beech or eucalyptus are derived and typically have a length of less than 2 mm, often less than 1 mm.
- the surface mass of the tobacco product wrapping material according to the invention is usually 10 g / m 2 to 120 g / m 2 , preferably 15 g / m 2 to 80 g / m 2 , more preferably 15 g / m 2 to 70 g / m 2 , even more preferably 18 g / m 2 to 40 g / m 2 .
- the production of the tobacco product wrapping material according to the invention is usually carried out on paper machines, for example on wire-screening machines.
- the pulp is usually suspended in water and then ground in a grinding unit, a so-called refiner. It is common for short and long fibers to be ground separately.
- the intensity with which the pulp was ground is determined by measuring the degree of grinding, for example according to ISO 5267 (Pulps: Determination of drainability - Part 1: Schopper-Riegler method). The result of this measurement is given in degrees according to Schopper-Riegler (° SR).
- long fiber pulp is ground for use in tobacco product wrapping materials of the invention to a freeness of 50-90 ° SR, preferably 70-80 ° SR.
- Short fiber pulp is usually ground much less strongly and reaches a freeness of 20 ° SR to 60 ° SR, preferably 40 ° SR to 60 ° SR. The grinding of short fiber pulps can be completely eliminated.
- the prepared pulp suspension is fed from a head box of the paper machine to a dewatering screen and can be dewatered there by various means, for example by gravity or vacuum. Thereafter, the wet fiber network can pass through a press section where it is further dewatered by mechanical pressure against a press felt. Finally, the fiber network may still pass through a dryer section and through dry felts or dryer screens which force the fiber network against a hot, for example steam heated, drying cylinder surface and thereby dry the fiber network. Instead of the dryer section with drying cylinders, throughflow drying or impingement drying and / or another type of convection drying can also be used. Subsequently, the finished tobacco product wrapping material can be rolled up. If desired, further processing steps may be performed in the paper machine, for example, sizing in a size or film press, application of watermarks, embossing, etc.
- the composite particles used in the present invention may be added either to the pulp suspension prior to dewatering and / or to the pulp after dewatering, for example via a size press or by spraying and / or applied to the surface of the tobacco product wrapping material of the invention as described above by application, for example, soaking, spraying, imprinting , Painting, be applied.
- a method for producing a tobacco product wrapping material according to the invention comprises producing a tobacco product wrapping material according to the invention on a paper machine using a pulp suspension containing composite particles used according to the invention.
- a method for producing a tobacco product wrapping material according to the invention comprises producing a tobacco product wrapping material on a paper machine, wherein the cellulose pulp after dewatering via a size press and / or be added by any other application devices according to the invention Kompositteilchen used.
- a method for producing a tobacco product wrapping material according to the invention comprises applying composite particles used according to the invention to a tobacco product wrapping material produced by means of a paper machine.
- the composite particles used according to the invention are added to the pulp suspension.
- the composite particles used according to the invention are applied to the surface of a tobacco product wrapping material according to the invention, for example by means of a paper machine, either over the entire surface or only in special zones, preferably only in special zones, as described below.
- the tobacco product wrapping material according to the invention is a tipping paper
- the use of further fillers in addition to the composite particles used according to the invention in the tipping paper can be dispensed with.
- the amount of composite particles used in the invention in such a tipping paper containing it as a filler may usually be 0.1% to 50% by weight, usually 0.2 to 45% by weight, preferably 10% by weight. to 45 wt .-% amount.
- the tobacco product wrapping material according to the invention is a filter wrapping paper
- the amount of composite particles used in the present invention in such a filter wrapping paper containing them as a filler may usually be 0.1 wt% to 50 wt%, usually 0.2 to 45 wt%, preferably 10 wt%. to 45 wt .-%, amount.
- the composite particles used in the present invention may be used as the sole filler in amounts of usually 0.1% to 50% by weight, usually 0.2 to 45% by weight .-%, preferably 10 wt .-% to 45 wt .-% "based on the weight of the cigarette paper, or used as a component of a filler mixture wherein the total amount of filler is usually 0.1% by weight to 50% by weight, usually 0.2 to 45% by weight, preferably 10% by weight to 45% by weight "based on the weight of the
- the proportion of the composite particles to be used according to the invention is 20% to 99%, preferably 50% to 99%, in particular 60% to 99%, based on the weight of the filler mixture Kompositteilchen used according to the invention and a further filler, preferably precipitated calcium carbonate, which was prepared for example by means of a precipitation reaction of calcium hydroxide and carbon dioxide, act.
- the tobacco product wrapping material according to the invention may be a cigarette paper containing discrete zones in which the air permeability of the base wrapping material is changed (so-called LIP cigarette papers).
- the discrete zones with altered air permeability are zones with an air permeability of 0 CU to 30 CU, preferably 3 CU to 15 CU, in particular 3 CU to 10 CU.
- the tobacco product wrapping material according to the invention to which the above-mentioned discrete zones are applied, in which the air permeability of the base wrapping material is changed, it may be in one Embodiment be a tobacco product wrapping material into which the composite particles used in the invention were incorporated, or alternatively act in another embodiment to a tobacco product wrapping material that does not contain the composite particles according to the invention.
- discrete zones are applied to a tobacco product wrapping material according to the invention containing composite particles used in the invention in an amount of 5 wt .-% to 20 wt .-%, based on the total weight of the applied discrete zones, wherein the inventive tobacco product wrapping material, on the discrete zones are applied containing the composite particles used in the invention in an amount of 15% -40%, based on the total weight of the tobacco product wrapping material according to the invention.
- the discrete zones may be obtained by application of a glow salt, for example those mentioned above, and / or the composite particles used according to the invention and / or a mixture of composite particles used according to the invention and a further filler, such as calcium carbonate, and / or a mechanically fragmented, chemically crosslinked polysaccharide, if appropriate be formed in conjunction with the composite particles used in the invention.
- a glow salt for example those mentioned above
- a further filler such as calcium carbonate, and / or a mechanically fragmented, chemically crosslinked polysaccharide, if appropriate be formed in conjunction with the composite particles used in the invention.
- discrete zones are applied to a smoking article wrapping material according to the invention which contains a burning rate retarding substance and optionally the composite particles used according to the invention, wherein the substance to be administered forming the discrete zones likewise contains a substance retarding the burning rate, so that the discrete one Characterized in that the content of retarding substance in the areas in the discrete zones and outside the discrete zones is different.
- discrete zones are applied to a tobacco product wrapping material according to the invention containing a burn rate altering substance and composite particles optionally used in the invention, the substance to be applied forming the discrete zones containing a burn rate altering substance from that in the smoking article wrapping material contained the burning speed delaying substance is different, so that the discrete zones having tobacco product wrapping material according to the invention is characterized in that the type of the burning rate-changing substance is different in the areas in the discrete zones and outside the discrete zones.
- discrete zones are applied to a tobacco product wrapping material according to the invention which contains composite particles used in accordance with the invention, the substance to be applied forming the discrete zones likewise containing composite particles used according to the invention, so that the tobacco product wrapping material according to the invention comprising the discrete zones is characterized in that the content of composite particles used according to the invention is different in the regions in the discrete zones and outside the discrete zones.
- discrete zones are applied to a tobacco product wrapping material according to the invention which contains composite particles used in accordance with the invention, the substance to be applied forming the discrete zones containing a mechanically fragmented, chemically crosslinked polysaccharide so that the tobacco product wrapping material according to the invention having the discrete zones is characterized is that the content of composite particles used in the invention is not different in the regions in the discrete zones and outside the discrete zones.
- a discrete zones of reduced air permeability inventive tobacco product wrapping material also characterized by the fact that the discrete zones are no longer or significantly less recognizable to the human eye.
- mechanically fragmented chemically crosslinked polysaccharide there may be used a mechanical fragmentation and chemical crosslinking starch, modified starch, starch derivative, cellulose, cellulose derivative, chitosan, chitosan derivative, chitin, chitin derivative, alginate, alginate derivative or a combination of these compounds , preferably a mechanically fragmented, chemically crosslinked starch.
- a mechanically fragmented, chemically cross-linked polysaccharide is understood to mean a polysaccharide which is comminuted by shearing and subsequent expansion using, for example, an extruder, which polysaccharide can also be subjected to various chemical reactions, such as oxidation or reduction.
- a starch as granular starting starch, for example, a native or an oxidatively, thermally or hydrolytically degraded starch or a chemically modified ether or ester derivative thereof can be used.
- the preparation of ionised polysaccharide derivatives may e.g. with the following cationization or anionization agents in the substitution range between 0.02-0.1 (DS): 3-chloro-2-hydroxypropyltrimethylammonium chloride, 2,3-epoxypropyltrimethylammonium chloride, 3-chloro-2-hydroxy-propyldimethyldodecylammonium chloride, 3-chloro 2-hydroxypropyl-dimethyloctadecylammonium chloride, sodium monochloroacetate, acetic anhydride and / or maleic anhydride.
- DS 0.02-0.1
- a bifunctional or polyfunctional agent for crosslinking, preferably 0.1% by weight to 0.8% by weight of a bifunctional or polyfunctional agent, calculated on the basis of the weight of the polysaccharide in granular form which can react with at least two free hydroxyl groups of the polysaccharide molecules, is reacted with the starch granules.
- the bifunctional or polyfunctional agent which can be used is usually selected from the group consisting of aliphatic epoxyhalogen or dihalogen compounds, Phosphoroxyhalogeniden, alkali metal metaphosphates, aldehydes, including aldehyde-containing resins, acid anhydrides and polyfunctional reagents such as cyanuric chloride selected.
- Chemical modification reactions can be carried out both before extrusion and in the extruder. It may be useful to perform these before extrusion, because then, after fragmentation in the extruder and subsequent dispersion of the ground product in the water dispersions are formed with smaller fragments.
- the starches may preferably be derived from tuber and root starches as well as cereal starches as starting material.
- Typical tuber and root strengths are potato starch, tapioca starch; where readily available cereal starches are corn starch or wheat starch.
- the useful starch is by no means limited to these starches - the advantage of the foregoing is merely that they are readily available on the market today. It is of course also possible to use mixtures of one or more starches selected from the group consisting of native, oxidatively, thermally or hydrolytically degraded and chemically modified tuber, root or grain starches.
- tuber, root or grain flours can be used as raw material.
- an extruder both single-screw and twin-screw extruders
- a defined fragmentation can be achieved, wherein the finished dry product is ground below 2 mm grain size, preferably below 1 mm, with an average particle size of about 500 microns.
- composition to be applied to the tobacco product wrapping material according to the invention may optionally contain a solvent in addition to the agent causing the air permeability of the tobacco product wrapping material.
- solvent water and / or an organic solvent can be used.
- organic solvents are, for example, isopropanol, ethanol, dimethylacetamide, N-methylpyrrolidone and / or N-methylmorpholine N-oxide.
- composition to be applied to the tobacco product wrapping material of the present invention may optionally contain other ingredients such as other substances which change the air permeability of the base wrapping material, fillers, burn rate retarding substances and / or burn rate accelerating substances.
- Substances which alter the air permeability of the base wrapping material can be mentioned in particular not polysaccharides subjected to mechanical fragmentation and chemical crosslinking, such as starch, modified starch, starch derivatives, cellulose, cellulose derivatives, chitosan, chitosan derivatives, chitin, chitin derivatives, alginate, alginate derivatives or a combination of these compounds ,
- the proportions of the respective constituents in the composition to be applied to the tobacco product wrapping material according to the invention are, for example, 20% to 100%, preferably 45% to 100%, especially preferably 70% to 100% chemically cross-linked, in each case based on the weight of the solids content of the composition fragmented polysaccharide, in particular starch, optionally 0% to 40%, preferably 0% to 20% of a conventionally used polysaccharide, optionally 0% -50%, preferably 0% -30% filler, and optionally 0% -6%, preferably 0% - 3% of the burning rate retarding and / or accelerating substance.
- compositions to the tobacco product wrapping material are usually carried out after the preparation of the basic smoking article wrapping material, for example by means of a spraying or printing technique, preferably a gravure printing technique.
- the application of the composition to the tobacco product wrapping material according to the invention by application by means of a pressure nozzle with a generally transverse to the running direction exit slot.
- the insertable pressure nozzle is usually a nozzle with an inner chamber under a pre-pressure, controlled and rapidly responding valves which control the outlet into a nozzle slot, and a geometry of nozzle and exit slot adapted to the desired application.
- a pressure nozzle allows either a continuous or discontinuous application of material to the tobacco product wrapping material according to the invention in the discrete areas required for the application described or over the entire surface of the tobacco product wrapping material.
- several separately controllable individual nozzles can be combined in modular form.
- the process With sufficient viscosity of the application medium, the process provides uniform coatings with clear and precisely offset front and rear edges. Since it is not a spray process, no unwanted sporadic splashes of the applied material occur outside the discrete area.
- the application of the composition to be applied to the tobacco product wrapping material according to the invention according to one of the above-described application methods is usually carried out at least in discrete zones of the tobacco product wrapping material, if desired also on the entire tobacco product wrapping material.
- the application amount of the composition to the smoking article wrapping material of the present invention is usually in a range of 0.1 g / m 2 - 10 g / m 2 , preferably 0.3 g / m 2 - 5 g / m 2 of the smoking article wrapping material.
- the application is usually carried out so that the application on the resulting tobacco product wrapping material according to the invention is not or hardly visible and the treated zones have a smooth and flat structure, which substantially corresponds to that of the untreated zones.
- the width and spacing of the applied zones depend on a number of variables, such as the air permeability of the tobacco product wrapping material, the density of the composition of the tobacco Tobacco strands, the cigarette design, etc. from.
- the zones usually have a width of at least 3 mm, preferably 5 mm to 10 mm.
- the distance between the zones also depends on a number of variables. Usually, the spacing of the zones should be 1 mm to 35 mm, preferably 10 mm to 25 mm.
- the tobacco article wrapper paper (in the rolled form) of the present invention contains 1 to 3 treated annular zones spaced as noted above.
- the above-described tobacco product wrapping material of the present invention is used to make smoking products.
- the tobacco product wrapping material according to the invention has a reduced air permeability in the region of these zones, whereby the cigarette extinguishes in this area, if there is a hindrance to the free access of air.
- NIST test according to NIST Technical Note 1436
- a general glow test may be performed in which a cigarette is once lighted after being mounted in a holder while allowing free access of air. In a successful free glow test, the cigarette glows after lighting in the holder completely without going out. If this is not the case and the cigarette is extinguished before completely glowing, this test is not or only partially fulfilled.
- the composite particles used in the present invention can be used in tobacco product wrapping materials of any air permeability according to the present invention because the particle size, shape and other important parameters of the composite particles of the present invention can be matched with those of commonly used filler materials, especially precipitated calcium carbonate.
- Other fillers which also have a glow-reducing effect, can not cover this wide range of air permeability of cigarette paper or are not permitted under applicable legislation.
- the present invention is further illustrated by Examples and Comparative Examples, without this being intended to limit the inventive concept.
- the scanning electron images were taken with a high voltage electron microscope (Zeiss, DSM 962) at 15 kV. The samples were sprayed with a gold-palladium layer.
- Thermogravimetry was performed with a PerkinElmer STA 6000 under nitrogen (nitrogen flow rate: 20 ml / min) in the range of 40 ° C to 1000 ° C at a heating rate of 20 ° C / min.
- An approximately 1 mm thin wire loop which in turn is heated to 550 ° C temperature, is horizontally inserted into a vertically stretched paper strip, which is the tobacco product wrapping paper to be tested and left in this position during the measurement.
- the temperature of the hot wire loop is measured with a temperature sensor and controlled to 550 ° C.
- the hot wire loop burns the paper, forms a burn hole and initiates a glowing process.
- the horizontal magnification of the burn hole diameter minus the wire loop diameter gives the burn hole gain and is expressed in mm.
- the fire test was carried out 5 times with each paper sample.
- the sample whose oxygen index is to be determined is ignited from above in a stationary glass tube through which an oxygen-nitrogen mixture flows. After removal of the pilot flame, the fire behavior is observed. If the flame burns for more than 180 seconds or reaches a mark 50 mm below the upper edge, the Oxygen concentration reduced in the following experiment, in the other case increased. This is done until 50% of the specimens burn at a certain concentration.
- the determination of the particle size distribution is carried out by measuring the sedimentation rate of the test substance.
- the measurement itself is done by attenuating an X-ray beam that is sent through the suspension. Initially, the weakening is high, later at the beginning of sedimentation, the beam can better penetrate the "thinner" suspending suspension, ie the weakening decreases.
- the sample is prepared by tare the sample cup on the balance, weighs the sample amount according to Table 1 or pipetted and filled with the dispersing solution according to Table 1 to a total of about 80 g.
- Table 1 sample weighing dispersants powder 3.0 g 0.1% NPP PCC suspension, concentration approx. 160g CaCO 3 /) * 20.0 g 0.5% NPP PCC suspension, concentration approx. 120g CaCO 3 / l * 25.0 g 0.5% NPP *
- the initial weight always refers to 3 g atro, in case of strong deviations of the solids content the weight has to be adjusted.
- the measurement and the evaluation takes place by means of the Sedigrafen.
- the software calculates the particle size distribution.
- the moist filter cake is dried in a circulating air dryer at 100 ° C to constant mass.
- the dry filter cake is then ground with a pin mill (UPZ from ALPINE at 220 V).
- ⁇ b> ⁇ i> Analysis data of the powder ⁇ / i> ⁇ /b> powder spec. surface humidity [m 2 / g] [%] Starting calcium carbonate 9 0.4 composite 21 2.9
- Fig. 1 shows the diffractogram of the starting calcium carbonate
- Fig. 2 shows the diffractogram of the composite particle
- Fig. 3 shows an SEM image of the composite particle
- Fig. 4 shows the TGA curve of the composite particle.
- Example 1 750 g of calcium carbonate suspension of Example 1 were mixed with 15.2 g of aluminum hydroxide (Alfrimal, Alpha), stirred for 15 minutes and dried at 130 ° C. as described above.
- Alfrimal, Alpha aluminum hydroxide
- Fig. 5 shows the diffractogram of the aluminum hydroxide
- Fig. 6 shows the diffractogram of the resulting mixture
- Fig. 7 shows an SEM image of the resulting mixture.
- Fig. 8 shows the TGA curve of the resulting mixture.
- the mixture of calcium carbonate and aluminum hydroxide releases water only above 200 ° C.
- the moist filter cake is in a convection oven at 100 ° C until Constant mass dried.
- the dry filter cake is then ground with a pin mill (UPZ from ALPINE at 220 V).
- ⁇ b> ⁇ i> Analysis data of the powder ⁇ / i> ⁇ /b> powder spec. surface humidity [m 2 / g] [%] composite pigment 16 3.6
- the basis weight of the manufactured tobacco wrapper papers was 30 g / m 2 .
- Glimmersalzmenge in the papers, the glow time and the results of the fire test are summarized in the following overview.
- pigment Mulled salt [% by weight] Glimmzeit [s] Burn hole [mm] VB 3 Comparative Example 2 1.17 63 7- ⁇ B 8
- the sample of Comparative Example 3 achieves a burn hole increase of greater than 5 mm, in some samples the entire paper smoldered (infinitely increased burn hole growth).
- the burning hole increase is increasingly reduced and kept smaller than 5 mm (mean of 5 tests).
- 5 mm are considered to be recognized in the art to qualify a smoking article wrapping paper to be reduced in smoothness (less than or equal to 5mm).
- the tobacco wrapper paper is called not glimmredu commence.
- Example 8 tobacco wrapper papers were made with the composite particle of Example 2.
- tobacco wrapper papers with 25% filler content, a basis weight of 30 g / m 2 and an air permeability of 15 to 150 CU.
- the pulp component which constituted 75% by weight of the tobacco wrapper paper, consisted of ground long fiber pulp having a freeness of 65 to 84 degrees Schopper Riegler to represent the above air permeability range.
- the Glimmsalzmenge in the Papers, the glow time and the results of the burn test are summarized in the following overview.
- composition of the investigated materials and the observed FASE values are summarized in the following overview: Pigment in cigarette paper Pigment in the LIP order BEECH [%] VB 6 Comparative Example 2 - 60 B 12 Comparative Example 2 Example 1 (8% by weight) 40 B 13 example 1 - 100 B 14 example 1 Example 1 (8% by weight) 20
- Example 14 with composite particles in the cigarette paper and as a constituent of the LIP tape material achieves the best result here compared to standard PCC, followed by the paper sample of Example 12 (composite particles in the LIP order).
- the mixture of 90% calcium carbonate and 10% aluminum hydroxide in tobacco wrapper papers (VB 9) is efficient compared to VB 8 with excluding calcium carbonate as a pigment in increasing the smoldering time (reducing the smoldering rate) and reducing the burnout, but significantly less efficiently compared to Example 15 (composite particles).
- the air permeability is 100 CU.
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Manufacture Of Tobacco Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14191057.0A EP2868213B1 (de) | 2013-10-31 | 2014-10-30 | Rauchwarenumhüllungsmaterial mit kontrollierten Glimmeigenschaften |
Applications Claiming Priority (2)
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EP13191043 | 2013-10-31 | ||
EP14191057.0A EP2868213B1 (de) | 2013-10-31 | 2014-10-30 | Rauchwarenumhüllungsmaterial mit kontrollierten Glimmeigenschaften |
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EP2868213A1 EP2868213A1 (de) | 2015-05-06 |
EP2868213B1 true EP2868213B1 (de) | 2016-07-20 |
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EP14191057.0A Active EP2868213B1 (de) | 2013-10-31 | 2014-10-30 | Rauchwarenumhüllungsmaterial mit kontrollierten Glimmeigenschaften |
Country Status (13)
Country | Link |
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US (1) | US9775377B2 (pl) |
EP (1) | EP2868213B1 (pl) |
JP (1) | JP5969572B2 (pl) |
KR (1) | KR101812693B1 (pl) |
CN (1) | CN104594128B (pl) |
BR (1) | BR102014027023A2 (pl) |
CA (1) | CA2868492C (pl) |
ES (1) | ES2588833T3 (pl) |
HU (1) | HUE030190T2 (pl) |
MX (1) | MX2014013297A (pl) |
PH (1) | PH12014000291B1 (pl) |
PL (1) | PL2868213T3 (pl) |
RU (1) | RU2587066C2 (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US10765141B2 (en) * | 2015-01-07 | 2020-09-08 | British American Tobacco (Investments) Limited | Material for inclusion in a smoking article |
CN105768211A (zh) * | 2016-05-11 | 2016-07-20 | 上海理工大学 | 自动灭火香烟 |
TWI757519B (zh) * | 2018-07-02 | 2022-03-11 | 日商日本煙草產業股份有限公司 | 非燃燒加熱型抽煙物品用的捲紙、非燃燒加熱型抽煙物品及電加熱型抽煙系統 |
KR102414659B1 (ko) * | 2018-08-09 | 2022-06-30 | 주식회사 케이티앤지 | 균질화 담배 물질용 슬러리 제조 방법 및 장치 |
KR102372859B1 (ko) | 2018-11-19 | 2022-03-08 | 주식회사 케이티앤지 | 외부가열식 에어로졸 생성장치 및 그 에어로졸 생성장치에 사용되는 궐련 |
EP3949765A4 (en) * | 2019-04-04 | 2022-12-07 | Japan Tobacco Inc. | METHOD OF MAKING A CARBON HEAT SOURCE FOR AN AROMAINHALATION INSTRUMENT, COMPOSITE PARTICLE, CARBON HEAT SOURCE FOR AN AROMAINHALATION INSTRUMENT AND AROMAINHALATION INSTRUMENT |
GB201908353D0 (en) * | 2019-06-11 | 2019-07-24 | Nicoventures Trading Ltd | A mouthpiece and an article for use in an aerosol provision system |
EP3996528A1 (en) * | 2019-07-12 | 2022-05-18 | JT International SA | Aerosol generating article with a tipping wrapper |
CN110904722B (zh) * | 2019-11-25 | 2022-03-11 | 浙江华丰纸业科技有限公司 | 一种提高罗纹清晰度的制备工艺 |
KR102536403B1 (ko) | 2020-03-02 | 2023-05-24 | 주식회사 케이티앤지 | 외부 가열식 에어로졸 생성장치 및 그 에어로졸 생성장치에 사용되는 궐련 |
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CA2016262A1 (en) | 1989-09-12 | 1991-03-12 | Peter W. Mori | Process for sizing calcium carbonate-containing papers with resin size dispersions |
EP0419974A2 (en) | 1989-09-29 | 1991-04-03 | R.J. Reynolds Tobacco Company | Cigarette and smokable filler material therefor |
WO1997008249A1 (en) | 1995-08-24 | 1997-03-06 | Ecc International Inc. | Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor |
US5722433A (en) | 1995-08-09 | 1998-03-03 | Mishima Paper Co., Ltd. | Water-dispersible sheet for cigarettes and cigarette using the same |
WO2002037991A1 (en) | 2000-11-13 | 2002-05-16 | Schweitzer-Mauduit International | Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same |
WO2004047572A1 (en) | 2002-11-25 | 2004-06-10 | R.J. Reynolds Tobacco Company | Wrapping materials for smoking articles |
US20070107864A1 (en) | 2003-12-10 | 2007-05-17 | Basf Aktiengesellschaft | Filler-containing paper and a method for the production of filler-containing paper |
EP2071965A1 (en) | 2007-12-20 | 2009-06-24 | Reemtsma Cigarettenfabriken GmbH | Smoking article with improved extinguishing characteristics |
CN202039252U (zh) | 2011-01-29 | 2011-11-16 | 珠海经济特区红塔仁恒纸业有限公司 | 一种本色烟卡纸 |
WO2011151525A1 (en) | 2010-06-03 | 2011-12-08 | Nordkalk Oy Ab | Process for manufacturing paper or board |
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-
2014
- 2014-10-20 PH PH12014000291A patent/PH12014000291B1/en unknown
- 2014-10-21 CA CA2868492A patent/CA2868492C/en not_active Expired - Fee Related
- 2014-10-29 BR BR102014027023A patent/BR102014027023A2/pt not_active IP Right Cessation
- 2014-10-29 KR KR1020140148682A patent/KR101812693B1/ko active IP Right Grant
- 2014-10-30 HU HUE14191057A patent/HUE030190T2/en unknown
- 2014-10-30 JP JP2014221698A patent/JP5969572B2/ja not_active Expired - Fee Related
- 2014-10-30 PL PL14191057T patent/PL2868213T3/pl unknown
- 2014-10-30 ES ES14191057.0T patent/ES2588833T3/es active Active
- 2014-10-30 RU RU2014143965/12A patent/RU2587066C2/ru not_active IP Right Cessation
- 2014-10-30 EP EP14191057.0A patent/EP2868213B1/de active Active
- 2014-10-31 MX MX2014013297A patent/MX2014013297A/es unknown
- 2014-10-31 US US14/529,530 patent/US9775377B2/en not_active Expired - Fee Related
- 2014-10-31 CN CN201410602320.4A patent/CN104594128B/zh not_active Expired - Fee Related
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GB1207220A (en) | 1968-07-03 | 1970-09-30 | Pfizer & Co C | Paper coating and coated paper |
US4964427A (en) | 1987-09-03 | 1990-10-23 | British-American Tobacco Company, Ltd. | Smoking articles |
CA2016262A1 (en) | 1989-09-12 | 1991-03-12 | Peter W. Mori | Process for sizing calcium carbonate-containing papers with resin size dispersions |
EP0419974A2 (en) | 1989-09-29 | 1991-04-03 | R.J. Reynolds Tobacco Company | Cigarette and smokable filler material therefor |
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WO2002037991A1 (en) | 2000-11-13 | 2002-05-16 | Schweitzer-Mauduit International | Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same |
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Also Published As
Publication number | Publication date |
---|---|
JP2015091232A (ja) | 2015-05-14 |
PL2868213T3 (pl) | 2017-01-31 |
JP5969572B2 (ja) | 2016-08-17 |
RU2587066C2 (ru) | 2016-06-10 |
KR101812693B1 (ko) | 2017-12-27 |
PH12014000291A1 (en) | 2016-05-02 |
KR20150050466A (ko) | 2015-05-08 |
MX2014013297A (es) | 2015-05-27 |
US20150114414A1 (en) | 2015-04-30 |
PH12014000291B1 (en) | 2016-05-02 |
CA2868492C (en) | 2017-03-21 |
CA2868492A1 (en) | 2015-04-30 |
RU2014143965A (ru) | 2016-05-27 |
ES2588833T3 (es) | 2016-11-07 |
US9775377B2 (en) | 2017-10-03 |
BR102014027023A2 (pt) | 2015-09-15 |
EP2868213A1 (de) | 2015-05-06 |
HUE030190T2 (en) | 2017-04-28 |
CN104594128B (zh) | 2017-04-12 |
CN104594128A (zh) | 2015-05-06 |
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