CN101133214B - Low flame-spreading cigarette paper - Google Patents

Low flame-spreading cigarette paper Download PDF

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Publication number
CN101133214B
CN101133214B CN2006800067255A CN200680006725A CN101133214B CN 101133214 B CN101133214 B CN 101133214B CN 2006800067255 A CN2006800067255 A CN 2006800067255A CN 200680006725 A CN200680006725 A CN 200680006725A CN 101133214 B CN101133214 B CN 101133214B
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CN
China
Prior art keywords
cigarette
coil paper
paper
combustion inhibitor
cigarette rod
Prior art date
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Expired - Fee Related
Application number
CN2006800067255A
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Chinese (zh)
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CN101133214A (en
Inventor
松藤高明
小南崇
宇山研
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Japan Tobacco Inc
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Japan Tobacco Inc
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Publication date
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Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • 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
    • 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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)

Abstract

A cigarette paper of low fire-spreading property, comprising a base wrapping paper of 16 to 22 g/m<2> basic weight containing a filler in an amount of 2 to 6 g/m<2> and, discretely disposed on one major surface thereof, combustion retardation regions coated with a combustion retardant, wherein the total coating amount of combustion retardant per m<2> of coated zone area is in the range of 0.2 to 1.8 g.

Description

The cigarette paper of low flame-spreading
Technical field
The cigarette (シ ガ レ Star ト) that the present invention relates to low flame-spreading (prolonging baked) is used coil paper, particularly have the cigarette paper of low flame-spreading and low C/T ratio simultaneously.
Background technology
In order not note the smoker waiting cigarette is not fallen when waiting on the ground, the kindling material of cigarette is difficult to spreading flame on the ground, discloses former coil paper (ベ-ス rolls up Paper) and has been provided with cigarette paper (opening flat 7-300795 communique with reference to the spy) of the band that has been coated with the anti-flammability material etc.Described technology is to be the basis by following knowledge: be provided with high zone of flammability and the low zone of flammability on the tobacco coil paper, flammability can be carried out usual smoking in the high zone, but cigarette self-gravitation when existing with material that cigarette contacts in the low zone of flammability.
, described existing low flame-spreading coil paper is when making cigarette, and the carbon monoxide/tar of each cigarette is also lower inadequately than (C/T ratio).
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of cigarette paper, described cigarette paper also has low C/T ratio in the performance low flame-spreading.
According to the present invention, a kind of cigarette paper of low flame-spreading can be provided, described cigarette paper is containing 2～6g/m 2The packing material of ratio, quantitative (level ground amount) are 16～22g/m 2The surface of one side of former coil paper on, disperse to be provided with the burning inhibition zone that has been coated with combustion inhibitor, total coating weight of this combustion inhibitor is every 1m 2The coated portion area is 0.2～1.8g.
Description of drawings
[Fig. 1] Fig. 1 is that the cigarette paper package of a form the present invention relates to becomes the part shown in the example of cigarette to block simple stereogram.
The specific embodiment
Below illustrate in greater detail the present invention.
Cigarette paper of the present invention disperses to be provided with the burning inhibition zone that has been coated with combustion inhibitor on former coil paper.
Former coil paper be with the common paper pulp such as flax paper pulp that usually use with the cigarette coil paper as cigarette as the basis, and contain 2～6g/m 2The packing material of ratio, it quantitatively is 16～22g/m 2
Packing material can use materials commonly used such as hydroxide such as carbonate such as calcium carbonate, potash, calcium hydroxide, magnesium hydroxide.
Can add citric acid or its salt combustionregulators such as (sodium salt, sylvite) in the cigarette coil paper.Usually, combustionregulator adopts the ratio of 2 weight % at the most that accounts in former coil paper when mixing.
On the surface of the one side of former coil paper, disperse to be provided with the burning inhibition zone that the coating by combustion inhibitor forms.When described coil paper package becomes cigarette rod (タ バ コ ロ Star De), the burning inhibition zone can extend upward the rectangular of cigarette rod, on the circumferencial direction of cigarette rod, can be designed to apart from one another by the form of a plurality of stripeds, perhaps can on the circumferencial direction of cigarette rod, extend, on the length direction of cigarette rod, be designed to apart from one another by the form of a plurality of annulus.Form whatsoever, total coating weight (drying schedule) of combustion inhibitor is every 1m 2The coated portion area is 0.2～1.8g.
Combustion inhibitor can preferably use, for example, and protein such as gelatin, casein, albumin, glutelin; Starch, xanthans (three celestial glue (エ コ-ガ system)), locust bean gum, guar gum (グ ア パ Star Network), tragacanth, Caesalpinia spinosaKuntze glue (tara gum, タ ラ ガ system), tamarind seed polysaccharide class (tower Malin seed glue (グ リ ロ イ De)) Karaya Gum, Arabic gum, amylopectin, dextrin, cyclodextrin (few seven), Indian gum (ガ Star テ イ) etc. have the polysaccharide of viscosifying action; Carrageenan, hot gel (カ-De ラ Application), agar, gelatin, carrageenin (Off ア-セ Le ラ Application), pectin, gellan gum (ジ エ ラ Application ガ system), alginate gel (ケ Le コ ゲ Le) etc. have the polysaccharide of colloidization; Lipids such as lecithin; Mosanom, carboxymethyl cellulose, methylcellulose, propylene glycol alginate, producing starch natural polymer derivatives such as (for example, starch phosphates); Inorganic hydroxides such as inorganic ammonium salts such as synthetic macromolecular compounds such as Sodium Polyacrylate, various synthetic high polymer emulsifying agents, ammonium chloride, ammonium phosphate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate (ADP), ammonium bromide, ammonium sulfate, barium hydroxide, calcium hydroxide, aluminium hydroxide, and inorganic salts fire retardants such as other Boratexes, boric acid, zinc chloride, magnesium chloride, calcium chloride, sodium sulphate.In addition, fine cellulose, microcrystalline cellulose, flax paper pulp, wood pulp also have same effect.Described combustion inhibitor can use or use the mixture more than 2 kinds separately.Sell the mosanom of the various degree of polymerization on market, preferred degree of polymerization is the sodium salt of 500～900 alginic acid among the present invention.Even the sodium salt of the alginic acid of described high polymerization degree also can demonstrate high combustion inhibition on a small quantity.
In the present invention, be set in the described scope, can show low flame-spreading and low C/T ratio by total coating weight quantitative and combustion inhibitor with the cooperation ratio of the packing material in the former coil paper, former coil paper.
The material of the low flame-spreading coil paper of the present invention cigarette rod that to be package formed by pipe tobacco etc., the face that will be coated with combustion inhibitor usually contacts with the cigarette rod.
Shown in Figure 1 is the cigarette that combustionregulator is coated with into circular cigarette paper package.
With reference to Fig. 1, cigarette 10 has the cigarette sticks 11 that is formed by the pillared tobacco fill material 13 of former coil paper 12 packages.Former coil paper 12 can have the intrinsic air permeability of 10～100CORESTA (コ レ ス タ) unit.Cigarette sticks 11 common circumferences are 17mm～26mm, and long is 49mm～90mm.On the end of cigarette sticks 11 (cardinal extremity) (promptly attracting the downstream of the direction) 11b, can with tipping paper 17 common filter tip 18 be installed by well-established law.
On the former coil paper 12, form and to be coated with the circular regional 14 of combustion inhibitor, be defined as the burning inhibition zone.Described circular burning inhibition zone 14 is being provided with under a plurality of situations as shown in Figure 1, on the length direction of cigarette rod apart from one another by formation.
Stipulated the ordinary combustion zone 15 of uncoated combustionregulator between adjacent circular burning inhibition zone 14.Described regional 15 parts by former coil paper 12 constitute, so can self burn under usual smoking state equally with former coil paper 12.Therefore, zone 15 plays a role as the ordinary combustion zone.For example, circular burning inhibition zone 14 can be established 1～3.In addition, circular burning inhibition zone 14 can be 4mm～7mm the wide of length direction, and thickness can be 0.1～5 μ m usually.This is external when being provided with a plurality of burnings inhibition zone, and the interval of adjacent burning inhibition zone 14 is preferably 18mm～25mm.
In the cigarette shown in Figure 1, in the zone 16 of distance d, be not coated with combustion inhibitor at distance front end (tip).The part that is not coated with combustion inhibitor of described leading section has also constituted ordinary combustion zone 16, can be equivalent to having a suck of cigarette or inhaling the zone that two mouthfuls of cigarettes burn of regular-size cigarette.In addition, when being provided with a plurality of burnings inhibition zone 14, can not be provided with ordinary combustion zone 16 (d=0).But, when being provided with 1 burning inhibition zone 14, can begin 10mm～25mm from cigarette nose 11a apart from d.The unnecessary especially burning inhibition zone 14 that forms on the coil paper inner face, this coil paper inner face is corresponding to the part of the coil paper 12 that covers with tipping paper 17.
Cigarette 10 attracts to make cigarette burning in the igniting of the front end 11a place of cigarette sticks 11, in ordinary combustion zone 15, can burn as regular-size cigarette, can taste smoke.But, when being placed on cigarette 10 on the combustibles such as carpet, straw mat, woodwork, cloth, clothes during fired state, the expanded pipe tobacco that contains in heat absorption that burning inhibition zone 14 and the combustible that exists on the burning direction causes and the tobacco filler combines, cigarette 10 extinguishes, and can suppress the propagation of flame of combustible.In addition, with the cigarette of cigarette paper package of the present invention, the C/T in the mainstream smoke is than low.
Embodiments of the invention below are described, but the present invention is not limited by described embodiment.
Embodiment 1～13 and comparative example 1～12
Former coil paper (the wide 27mm of style shown in the table 1, long 1.500m) on, the mosanom aqueous solution of various concentration (0.5～20 weight %) with width, the interval 20mm of 7mm, is coated with 56 the combustion inhibitor dispensing areas that amount to of (printing) one-tenth striated in the mode of direct photogravure on length direction.The coil paper that obtains is measured total coating weight of mosanom in order to following method.The result charges to table 1.As shown in table 1, among the embodiment 1～13, the every 1m of area of coating combustion inhibitor (mosanom) part 2The combustion inhibitor coating weight be 0.2～1.8g.Owing to during with the amount of the coating weight unit of the being converted into coil paper area of combustion inhibitor, multiply by 7/27, so obtain 0.05～0.47g/m 2The mosanom that uses has used KIMIKA (registration mark) system I-S (degree of polymerization 650～670 in embodiment 5,8 and 11; Viscosity 29976.9cP during 25 ℃ of the 3 weight % aqueous solution), in other examples, used KIMIKA (registration mark) system IL-2 (degree of polymerization: 30～180; Viscosity 907.2cP during 25 ℃ of the 3 weight % aqueous solution).
(tar content when filter tip not being installed: 19～20mg) packages become the cigarette rod, cut off according to the mode of vacating width configuration the 1st dispensing area of 5mm from the burning front end of cigarette with America mild pipe tobacco (ア メ リ カ Application Block ラ Application De is carved body) with the coil paper that obtains.The long 59mm of cigarette of each, the combustion inhibitor dispensing area is 2.
The cigarette that obtains is carried out the fire-spreading property test according to ASTM E-2187-04, measure PFLB (total length burning percentage, percent full-length burn) value.In addition, described cigarette sample is measured by the following method CO amount, suction number of times and tar content in the mainstream smoke of every cigarette sample.The result is as shown in table 2.
The mensuration of total coating weight of＜mosanom 〉
" quantitative analysis method of the mosanom in the food " with record in " food hygiene will " the 5th volume, 297～302 pages (1988) is benchmark, do not carry out degreasing, dilute sulfuric acid processing, handles except that albumen, measures in the following order.
It is square that the coil paper (1.500m, wide 27mm) (about 1.0g) that has been coated with above-mentioned combustion inhibitor is cut off 5mm, add 1 weight % sodium bicarbonate aqueous solution 40ml, 60 ℃ were heated down after 5 minutes in hot bath, fully mixed, stir, centrifugation (3500 change, 10 minutes; Below identical) obtain supernatant (extract).The residue that extracts is carried out same extraction once more, when obtaining supernatant (extract), in extracting residue, add 1 weight % sodium bicarbonate aqueous solution 20ml, fully mix, stir and obtain supernatant (extract).Merge 3 parts of extracts, add 1 weight % sodium bicarbonate aqueous solution, use as testing liquid to 100ml.
Among mosanom standard liquid (the 1 weight % sodium bicarbonate aqueous solution that contains the mosanom of 0～0.2mg/ml concentration) and each 1ml of described testing liquid, add copper-hydrochloric acid solution (the 8.5M hydrochloric acid that contains the copper sulphate of 0.05 weight %) 2ml and naphthoresorcinol (Na Off ト レ ゾ Le シ ノ-Le) solution (0.4 weight %1, the 3-dihydroxy naphthlene aqueous solution) 1ml, heating is after 65 minutes in the boiling water-bath, in frozen water, cool off, add butyl acetate 4ml, vibration, centrifugation.
Get the upper strata 1ml after the centrifugation, add butyl acetate 3ml dilution,, calculate total coating weight at 566nm place colorimetric assay.
＜CO amount and suction number of times 〉
The linear pattern smoking apparatus (SM342) that the tool that the mensuration use FILTRONA company of CO amount makes is 8 is collected the cigarette of tobacco.The burning of cigarette was carried out the 35ml/2 attraction of second in 60 seconds at interval based on the ISO benchmark, collected the cigarette by glass fiber filter in airbag.In burning length (from the firing tip 51mm of cigarette (from the border of coil paper and tipping paper to front 8mm)) time that cigarette sample reaches benchmark, stop to attract.Record this suction number of times.The burning back behind the cut-out kindling material, is carried out three empty suctions in order to collect gas remaining in the cigarette.Gas with cigarette sample is collected in the airbag like this, collects total flow material (TPM) in glass fiber filter.
With the airbag of collecting,, measure the CO amount of every cigarette sample by the CO determinator that FILTRONA company makes.
The mensuration of＜tar content 〉
When measuring the CO amount, weigh the crude tar oil amount in the particulate component of from glass fiber filter, collecting after, filter is put into serum bottle, add 2-propyl alcohol (with the pure medicine corporate system of light GC level) 10ml, and fierce vibration 20 minutes.Extracting liquid filtering injects phial.Described extract is carried out gas chromatographic analysis, measure the amount of water and nicotine.Carry out quantitatively with internal standard method, the amount that deducts water and nicotine from tar content is exactly a tar content.
[table 1]
Table 1: coil paper style
[table 2]
Table 2: result of the test
Example PFLB(％) Every tar content (mg) Every CO amount (mg) The C/T ratio The suction number of times Remarks
Comparative example 1 100 19.6 16.0 0.82 7.4
Comparative example 2 81-95 21.0 15.2 0.72 7.6
Comparative example 3 87-99 21.8 16.0 0.73 7.8
Comparative example 4 81-95 23.2 16.2 0.70 8.1
Comparative example 5 20-40 23.7 16.8 0.71 8.2
Comparative example 6 20-40 21.1 18.4 0.87 8.2
Comparative example 7 20-40 21.2 19.3 0.91 8.4
Comparative example 8 0-5 21.6 19.0 0.88 8.4
Comparative example 9 0-5 21.1 19.2 0.91 8.2
Comparative example 10 0-5 Do not have after-flame and go out certainly, can not measure
Comparative example 11 0-5 22.9 20.6 0.90 8.5
Comparative example 12 0-5 Do not have after-flame and go out certainly, can not measure
Embodiment 1 0-5 21.4 15.6 0.73 7.8
Embodiment 2 0-5 22.3 16.5 0.74 8.2
Embodiment 3 0-5 22.8 17.0 0.75 8.4
Embodiment 4 0-5 23.0 17.2 0.75 8.5
Embodiment 5 0-5 22.0 16.3 0.74 7.9
Embodiment 6 0-5 23.0 17.4 0.76 8.4
Embodiment 7 0-5 23.5 17.9 0.76 8.6
Embodiment 8 0-5 23.4 16.4 0.70 8.2
Embodiment 9 0-5 23.8 16.8 0.71 8.4
Embodiment 10 0-5 25.1 18.1 0.72 9.0
Embodiment 11 0-5 25.0 17.8 0.71 8.7
Embodiment 12 0-5 25.3 18.2 0.72 8.9
Embodiment 13 0-5 25.9 18.8 0.73 9.1
According to result shown in the table 2, contain 2～6g/m 2The packing material of ratio, be 16～22g/m quantitatively 2The surface of former coil paper on, be 0.2～1.8g/m by total coating weight of combustion inhibitor 2Disperse coating combustion inhibitor (embodiment 1～13), when flammability is hanged down in performance, also show low C/T ratio.
As mentioned above, can provide the demonstration low flame-spreading to have the cigarette paper of low C/T ratio simultaneously again according to the present invention.

Claims (3)

1. the cigarette paper of low flame-spreading, it is containing 2～6g/m 2The packing material of ratio, be 16～22g/m quantitatively 2The surface of one side of former coil paper on, disperse to be provided with the burning inhibition zone that has been coated with combustion inhibitor, total coating weight of this combustion inhibitor is every 1m 2The coated portion area is 0.2～1.8g, and described combustion inhibitor is that the degree of polymerization is the sodium salt of 500～900 alginic acid.
2. the described coil paper of claim 1, wherein when described coil paper package became the cigarette rod, described burning inhibition zone extended upward the rectangular of cigarette rod, and be presented on the circumferencial direction of cigarette rod apart from one another by the form of a plurality of stripeds.
3. the described coil paper of claim 1, wherein when described coil paper package became the cigarette rod, extended on the circumferencial direction of cigarette rod described burning inhibition zone, and be presented on the length direction of cigarette rod apart from one another by the form of a plurality of annulus.
CN2006800067255A 2005-03-15 2006-03-01 Low flame-spreading cigarette paper Expired - Fee Related CN101133214B (en)

Applications Claiming Priority (3)

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JP2005073055 2005-03-15
JP073055/2005 2005-03-15
PCT/JP2006/303861 WO2006098153A1 (en) 2005-03-15 2006-03-01 Cigarette paper of low fire-spreading property

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CN101133214A CN101133214A (en) 2008-02-27
CN101133214B true CN101133214B (en) 2011-02-09

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US (1) US20080011312A1 (en)
EP (1) EP1867782B1 (en)
JP (1) JP4335944B2 (en)
KR (1) KR100956462B1 (en)
CN (1) CN101133214B (en)
CA (1) CA2599753C (en)
ES (1) ES2542848T3 (en)
HK (1) HK1113502A1 (en)
RU (1) RU2357622C1 (en)
TW (1) TWI302090B (en)
UA (1) UA90299C2 (en)
WO (1) WO2006098153A1 (en)

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CA2599753C (en) 2011-02-01
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JPWO2006098153A1 (en) 2008-08-21
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CA2599753A1 (en) 2006-09-21
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US20080011312A1 (en) 2008-01-17
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