EP2679722B1 - Feuerfestes material, feuerfestes gebändertes zigarettenpapier und herstellungsverfahren dafür - Google Patents

Feuerfestes material, feuerfestes gebändertes zigarettenpapier und herstellungsverfahren dafür Download PDF

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Publication number
EP2679722B1
EP2679722B1 EP12749689.1A EP12749689A EP2679722B1 EP 2679722 B1 EP2679722 B1 EP 2679722B1 EP 12749689 A EP12749689 A EP 12749689A EP 2679722 B1 EP2679722 B1 EP 2679722B1
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EP
European Patent Office
Prior art keywords
fire retardant
film
cigarette paper
weight
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
EP12749689.1A
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English (en)
French (fr)
Other versions
EP2679722A4 (de
EP2679722A2 (de
Inventor
Qicheng WANG
Jinsong Li
Yuxiang Chen
Maochen ZHAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mudanjiang Hengfeng Paper Co Ltd
Original Assignee
Mudanjiang Hengfeng Paper Co Ltd
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Filing date
Publication date
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Application filed by Mudanjiang Hengfeng Paper Co Ltd filed Critical Mudanjiang Hengfeng Paper Co Ltd
Priority to PL12749689T priority Critical patent/PL2679722T3/pl
Publication of EP2679722A2 publication Critical patent/EP2679722A2/de
Publication of EP2679722A4 publication Critical patent/EP2679722A4/de
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Revoked 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering
    • D21H27/22—Structures being applied on the surface by special manufacturing processes, e.g. in presses
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0002—Flame-resistant papers; (complex) compositions rendering paper fire-resistant

Definitions

  • the present application relates to fire retardant, cigarette paper and the method for manufacturing the cigarette paper, more particularly, to a fire retardant, a cigarette paper with a fire retardant strip and a method for manufacturing the cigarette paper.
  • China is the world's biggest country for cigarette production and cigarette consumption. According to incomplete statistics, China currently has nearly four hundred million smokers, which accounts for 30% of Chinese population.
  • a cigarette butt may by accident cause a fire destroying thousands of hectares of forest, and there are a lot of fire disasters caused by smoking.
  • the temperature at the center of cigarette butt reaches to 700°C-800°C, the temperature at the combustion cone surface also reaches to 300°C-500°C, and the temperature is much higher than ignition point of general solid combustibles, i.e. paper and cloth.
  • An object of the present invention is to provide a fire retardant with improved safety and reduced manufacturing cost, a cigarette paper with a fire retardant strip and a method for manufacturing the cigarette paper.
  • a fire retardant for a cigarette paper comprises 10%-30% film-forming material by weight, 10%-30% filling material by weight and 40%-80% solvent by weight
  • the film-forming material is selected from the group consisting of the following materials: cationic starch, anionic starch, oxidized starch, arabic gum, methylcellulose, carboxymethylcellulose, vinyl alcohol, alginate, or a mixture of any above materials
  • the filling material is selected from the group consisting of the following materials: calcium carbonate, magnesium oxide, magnesium hydroxide, aluminum hydroxide, talcum powder, or a mixture of any above materials, wherein the filling material comprises at least 10% magnesium hydroxide by weight, and the solvent comprises at least 24% ethanol by weight and the remaining part of the solvent is water.
  • the fire retardant comprises 5%-15% additional agent by weight of the total weight of the film-forming material, filling material and the solvent, and the additional agent is selected from the group consisting of the following materials: viscosity breaking agent, de-foaming agent, dispersing agent, softening agent, or a mixture of any above materials.
  • Another object of the present invention is to provide a cigarette paper with a fire retardant strip, at least one fire retardant strip is provided on a front side and/or back side of the cigarette paper by printing a fire retardant, and the width of the fire retardant strip is 2-8mm, and the fire retardant is the fire retardant for a cigarette paper according to claim 1 or 2.
  • At least two fire retardant strips are provided on the cigarette paper, and the distance between the two adjacent fire retardant strips is 10-30mm.
  • the fire retardant strip may have a shape from the following: bar shape, wave shape, zigzag shape, mesh shape or a combined shape by composing any of the above shape.
  • An further object of the present invention is to provide a method for manufacturing a cigarette paper with a fire retardant strip, the method comprises the following steps: forming a film-forming material solution by dissolving a film-forming material into solvent under high speed dispersion, and stirring the film-forming material solution; forming a fire retardant by adding a filling material into the film-forming material solution under high speed dispersion and replenishing the solvent; forming a fire retardant strip by printing the fire retardant on a front side and/or back side of cigarette base paper using a printer, the film-forming material is selected from the group consisting of the following materials: cationic starch, anionic starch, oxidized starch, arabic gum, methylcellulose, carboxymethylcellulose, vinyl alcohol, alginate, or a mixture of any above materials, the filling material is selected from the group consisting of the following materials: calcium carbonate, magnesium oxide, magnesium hydroxide, aluminum hydroxide, talcum powder, or a mixture of any above materials, wherein the filling
  • the present invention is advantageous in the following aspects:
  • the present invention relates to a technology of manufacturing cigarette paper with fire retardant strip where strip coatings with a predetermined distance therebetween are printed on the cigarette base paper so that gas permeability is reduced in the area of the strip coatings.
  • At least one fire retardant strip 2 is provided on a front side and/or back side of the cigarette paper 1 by printing a fire retardant, and strip coatings with a predetermined distance therebetween are printed on the cigarette base paper so that gas permeability is reduced in the area of the strip coatings, and the width of the fire retardant strip 2 of the present invention is 2-8mm.
  • at least two fire retardant strips 2 are provided on the cigarette paper 1, and the distance between the two adjacent fire retardant strips 2 is 10-30mm.
  • the cigarette When the cigarette naturally burns to the area of the fire retardant strip 2, the cigarette is self-extinguished as the fire retardant strip 2 absorbs the heat and reduces the entry of the oxygen.
  • two or more fire retardant strips 2 are provided so as to enhance the retardant frequency, thus improving security of the cigarette.
  • the cigarette burns to the area of the fire retardant strip, if the cigarette is smoked, the oxygen would enter the cigarette due to the smoking, and the cigarette would continue to burn.
  • the width of the fire retardant strip is neither too narrow nor too wide, if the width is too narrow, the effect of fire retarding would not be achieved; if the width is too wide, the taste of the smoker becomes bad.
  • two fire retardant strips 2 are provided on the cigarette paper 1, and the fire retardant strip 2 has a bar shape.
  • the shape of the fire retardant strip also may be arranged as wave shape, zigzag shape, mesh shape or a composite shape by composing any of the above shapes.
  • the width of the fire retardant strip 2 is 2-8mm, and the distance between the two adjacent fire retardant strips 2 is 19mm.
  • Arabic gum of 20% by weight is selected as the film-forming material.
  • the present invention is not limited to this.
  • cationic starch, anionic starch, methylcellulose, vinyl alcohol, alginate, or a mixture of any above materials also may be selected as the film-forming material, and the weight proportion thereof can be the same; optionally calcium carbonate and magnesium hydroxide are selected as the filling material, and the weight proportion of calcium carbonate is 10%, the weight proportion of magnesium hydroxide is 10%, however, magnesium oxide, talcum powder, or a mixture of any above materials may be selected as the filling material.
  • Ethanol is selected as one part of the solvent, and the weight proportion of the ethanol is 24%, and the remaining part of the solvent is water.
  • 8% propylene glycol and/or glycerin by the total weight of the above compound as additional agent is added.
  • water, ethanol, ethyl acetate or ammonia, or a mixture of the above materials may also be selected as the solvent of the present invention.
  • an arabic gum water solution is formed under high speed dispersion, and the film-forming material solution is stirred so as to achieve uniformity; then magnesium hydroxide, calcium carbonate, ethanol, propylene glycol and/or glycerin are added into the solution under high speed dispersion.
  • magnesium hydroxide, calcium carbonate, ethanol, propylene glycol and/or glycerin are added into the solution under high speed dispersion.
  • a fire retardant strip 2 is formed on a front side and/or back side of cigarette base paper 1 by printing the fire retardant using a printer, as shown in Figures 1 and 2 .
  • carboxymethylcellulose is selected as the film-forming material, and the weight proportion thereof is 25%; magnesium hydroxide and aluminum hydroxide are selected as the filling material, and the weight proportion of magnesium hydroxide is 10%, the weight proportion of aluminum hydroxide is 10%, and ethanol is selected as one part of the solvent, and the weight proportion of the ethanol is 30%, and the remaining part of the solvent is water; preferably, 10% propylene glycol and/or glycerin by the total weight of the above compound as additional agent is added, however, viscosity breaking agent, de-foaming agent, dispersing agent, softening agent, or a mixture of any above materials in the prior art may also be selected as additional agent.
  • a carboxymethylcellulose water solution is formed under high speed dispersion, and the film-forming material solution is stirred so as to achieve uniformity; then magnesium hydroxide and aluminum hydroxide, ethanol, propylene glycol and/or glycerin are added into the solution under high speed dispersion.
  • magnesium hydroxide and aluminum hydroxide, ethanol, propylene glycol and/or glycerin are added into the solution under high speed dispersion.
  • a fire retardant strip 2 is formed on a front side and/or back side of cigarette base paper 1 by printing the fire retardant using a printer, as shown in figure 1 .
  • oxidized starch is selected as the film-forming material, and the weight proportion thereof is 10%; magnesium hydroxide and calcium carbonate are selected as the filling material, and the weight proportion of magnesium hydroxide is 5%, the weight proportion of calcium carbonate is 10%, and the remaining part of the solution is water as the solvent.
  • magnesium hydroxide is 5%
  • the weight proportion of calcium carbonate is 10%
  • the remaining part of the solution is water as the solvent.
  • propylene glycol and/or glycerin by the total weight of the above compound as additional agent is added.
  • oxidized starch is gelatinized firstly, after the temperature descends below 60°C, the magnesium hydroxide, calcium carbonate, propylene glycol and/or glycerin are added into the solution, and the solution is stirred so as to achieve uniformity.
  • the cigarette paper with the fire retardant strip manufactured by the material proportion and method of the present invention meets the requirement of cigarette paper printing industry, such as the requirement for concentration, viscosity and bubbling property of the ink.
  • the paper has good printing effect and is cost effective.
  • a fire retardant strip 2 is formed on a front side and/or back side of cigarette base paper 1 by printing the fire retardant using a printer, as shown in figure 1 .
  • the position of the fire retardant strip on the front side corresponds to the position of the fire retardant strip on the back side, or the above positions are staggered with each other.
  • the fire retardant is completed by one-time printing, double chromaticity printing, or three-time chromaticity printing.
  • the object of the present invention to print the fire retardant coating on the cigarette paper is to reduce gas permeability in the area of the strip coatings, and the major constituent material of the present invention is the film-forming material.
  • the filling material is used to reduce the adhesion of the film-forming material so as to prevent the film-forming material from bonding with paper page or the surface of the other elements, and the filling material may also partly help to achieve self-extinguishing function.
  • the magnesium hydroxide may absorb heat and release water.
  • the organic solvent, such as ethanol, added into the solvent functions to speed up drying.
  • the other additional agents of the present invention function to adjust the property of the fire retardant. For example, it helps the fire retardant to meet the requirements for printing ink. More specifically, viscosity or bubbling property of the fire retardant may be adjusted so as to meet the requirements of the quality of the fire retardant for printing.
  • various fire retardant products may be completed by using the fire retardant, the cigarette paper with the fire retardant strip and the method for manufacturing the cigarette paper according to the present invention.

Claims (7)

  1. Feuerhemmendes Mittel für ein Zigarettenpapier, dadurch gekennzeichnet, dass:
    das feuerhemmende Mittel 10 Gewichts-%-30 Gewichts-% filmbildenden Stoff, 10 Gewichts-%-30 Gewichts-% Füllstoff und 40 Gewichts-%-80 Gewichts-% Lösungsmittel umfasst und der filmbildende Stoff aus der Gruppe ausgewählt ist, die aus den folgenden Stoffen besteht: kationischer Stärke, anionischer Stärke, oxidierter Stärke, Gummiarabikum, Methylcellulose, Carboxymethylcellulose, Vinylalkohol, Alginat, oder einer Mischung von jedweden vorstehenden Stoffen, der Füllstoff aus der Gruppe ausgewählt ist, die aus den folgenden Stoffen besteht: Calciumcarbonat, Magnesiumoxid, Magnesiumhydroxid, Aluminiumhydroxid, Talkumpulver, oder einer Mischung von jedweden vorstehenden Stoffen; wobei
    der Füllstoff mindestens 10 Gewichts-% Magnesiumhydroxid umfasst und
    das Lösungsmittel mindestens 24 Gewichts-% Ethanol umfasst und der verbleibende Teil des Lösungsmittels Wasser ist.
  2. Feuerhemmendes Mittel für ein Zigarettenpapier nach Anspruch 1, dadurch gekennzeichnet, dass:
    das feuerhemmende Mittel 5 Gewichts-%-15 Gewichts-% Zusatzmittel des Gesamtgewichts des filmbildenden Stoffs, Füllstoffs und des Lösungsmittels umfasst und das Zusatzmittel aus der Gruppe ausgewählt ist, die aus den folgenden Stoffen besteht: viskositätsbrechendem Mittel, Entschäumungsmittel, Dispergiermittel, Weichmacher, oder einer Mischung von jedweden vorstehenden Stoffen.
  3. Zigarettenpapier mit einem feuerhemmenden Streifen, dadurch gekennzeichnet, dass: mindestens ein feuerhemmender Streifen auf einer Vorderseite und/oder Rückseite des Zigarettenpapiers durch Drucken eines feuerhemmenden Mittels nach Anspruch 1 oder 2 bereitgestellt ist und die Breite des feuerhemmenden Streifens 2-8 mm beträgt.
  4. Zigarettenpapier mit einem feuerhemmenden Streifen nach Anspruch 3, dadurch gekennzeichnet, dass: mindestens zwei feuerhemmende Streifen auf dem Zigarettenpapier bereitgestellt sind und der Abstand zwischen den zwei benachbarten feuerhemmenden Streifen 10-30 mm beträgt.
  5. Zigarettenpapier mit einem feuerhemmenden Streifen nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass: der feuerhemmende Streifen eine Form einer Stabform, Wellenform, Zickzack-Form, Gitterform oder einer zusammengesetzten Form durch Zusammensetzen jedweder der vorstehenden Formen aufweist.
  6. Verfahren für die Herstellung eines Zigarettenpapiers mit einem feuerhemmenden Streifen, dadurch gekennzeichnet, dass das Verfahren die folgenden Schritte umfasst:
    Bilden einer Lösung eines filmbildenden Stoffs durch Auflösen eines filmbildenden Stoffs in einem Lösungsmittel unter Hochgeschwindigkeitsdispersion, wobei der filmbildende Stoff aus der Gruppe ausgewählt ist, die aus den folgenden Stoffen besteht: kationischer Stärke, anionischer Stärke, oxidierter Stärke, Gummiarabikum, Methylcellulose, Carboxymethylcellulose, Vinylalkohol, Alginat, oder einer Mischung von jedweden vorstehenden Stoffen, und Rühren der Lösung des filmbildenden Stoffs;
    Bilden eines feuerhemmenden Mittels durch Zugeben eines Füllstoffs in die Lösung des filmbildenden Stoffs unter Hochgeschwindigkeitsdispersion, wobei der Füllstoff aus der Gruppe ausgewählt ist, die aus den folgenden Stoffen besteht: Calciumcarbonat, Magnesiumoxid, Magnesiumhydroxid, Aluminiumhydroxid und Talkumpulver, oder einer Mischung von jedweden vorstehenden Stoffen, und Auffüllen des Lösungsmittels;
    Bilden eines feuerhemmenden Streifens durch Drucken des feuerhemmenden Mittels auf einer Vorderseite und/oder Rückseite von Zigarettengrundpapier unter Verwendung eines Druckers; wobei
    der Füllstoff mindestens 10 Gewichts-% Magnesiumhydroxid umfasst und
    das Lösungsmittel mindestens 24 Gewichts-% Ethanol umfasst und der verbleibende Teil des Lösungsmittels Wasser ist.
  7. Verfahren nach Anspruch 6, dadurch gekennzeichnet, dass es weiter einen Schritt des Zugebens von Zusatzmittel in die Lösung des filmbildenden Stoffs umfasst und das feuerhemmende Mittel durch Einmaldruck, doppelten Farbdruck oder dreifachen Farbdruck fertiggestellt wird.
EP12749689.1A 2011-12-02 2012-04-20 Feuerfestes material, feuerfestes gebändertes zigarettenpapier und herstellungsverfahren dafür Revoked EP2679722B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12749689T PL2679722T3 (pl) 2011-12-02 2012-04-20 Środek zmniejszający palność, papier papierosowy z paskiem środka zmniejszającego palność i sposób jego wytwarzania

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011103936626A CN102493285B (zh) 2011-12-02 2011-12-02 一种阻燃剂、具有阻燃带的卷烟纸及该卷烟纸的制备方法
PCT/CN2012/074419 WO2012113357A2 (zh) 2011-12-02 2012-04-20 一种阻燃剂、具有阻燃带的卷烟纸及该卷烟纸的制备方法

Publications (3)

Publication Number Publication Date
EP2679722A2 EP2679722A2 (de) 2014-01-01
EP2679722A4 EP2679722A4 (de) 2015-06-10
EP2679722B1 true EP2679722B1 (de) 2017-09-06

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ID=46185141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12749689.1A Revoked EP2679722B1 (de) 2011-12-02 2012-04-20 Feuerfestes material, feuerfestes gebändertes zigarettenpapier und herstellungsverfahren dafür

Country Status (13)

Country Link
EP (1) EP2679722B1 (de)
JP (1) JP5814462B2 (de)
KR (1) KR101582900B1 (de)
CN (1) CN102493285B (de)
AU (1) AU2012220112B2 (de)
ES (1) ES2650912T3 (de)
HK (1) HK1171796A1 (de)
PL (1) PL2679722T3 (de)
PT (1) PT2679722T (de)
RU (1) RU2589677C2 (de)
TW (1) TW201322932A (de)
WO (1) WO2012113357A2 (de)
ZA (1) ZA201307504B (de)

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ES2393460B1 (es) * 2011-06-09 2013-10-18 Miquel Y Costas & Miquel, S.A. Composición para recubrimiento de una envoltura de papel de artículos de fumar
CN102493285B (zh) 2011-12-02 2013-10-30 牡丹江恒丰纸业股份有限公司 一种阻燃剂、具有阻燃带的卷烟纸及该卷烟纸的制备方法
CN102839563A (zh) * 2012-08-30 2012-12-26 云南烟草科学研究院 一种低引燃倾向卷烟纸及其制备方法
CN104343056A (zh) * 2013-07-27 2015-02-11 安徽顺彤包装材料有限公司 一种烟衬纸
KR101534822B1 (ko) * 2014-03-17 2015-07-07 주식회사 케이티앤지 저발화성 궐련지의 코팅 조성물, 이를 포함하는 저발화성 궐련지 및 이를 포함하는 담배
CN104480791B (zh) * 2014-11-11 2016-03-09 湖北中烟工业有限责任公司 一种温敏性低引燃倾向卷烟纸及其制备方法
CN104805730B (zh) * 2015-04-07 2017-04-26 牡丹江恒丰纸业股份有限公司 卷烟纸降低一氧化碳的燃烧抑制组合物及施加、制造方法
KR101926724B1 (ko) * 2017-08-10 2019-03-07 주식회사 케이티앤지 저발화성 궐련지의 코팅 조성물, 이를 이용하는 담배, 그리고 저발화성 궐련지의 제조방법
CN108517714A (zh) * 2018-04-04 2018-09-11 黄智慧 一种高韧性无机耐火纸材料的制备方法
CN109162148A (zh) * 2018-09-20 2019-01-08 何治伟 一种原生复合改性阻燃纸材料的制备方法
CN109371747A (zh) * 2018-09-27 2019-02-22 安庆市恒原纸塑有限公司 一种一次性可降解纸盘及其制备方法
CN110468625A (zh) * 2019-08-30 2019-11-19 牡丹江恒丰纸业股份有限公司 一种阻燃自透烟用接装纸原纸的生产方法和系统
CN111700796A (zh) * 2020-05-29 2020-09-25 上海市浦东医院（复旦大学附属浦东医院） 一种延长燃烧艾灸条及其制备方法
CN112080962A (zh) * 2020-09-04 2020-12-15 中国制浆造纸研究院有限公司 一种卷烟纸用阻燃涂料、低引燃倾向卷烟纸及其制备方法
CN112471590B (zh) 2020-12-04 2021-11-02 新火智造(深圳)有限公司 一种环保型无包裹的加热不燃烧裸烟弹
CN115637078B (zh) * 2022-11-01 2023-12-26 安徽农业大学 一种膨胀炭层厚度可控型阻燃剂及阻燃木材的制备方法

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AU2012220112A1 (en) 2014-03-06
AU2012220112B2 (en) 2016-05-26
PT2679722T (pt) 2017-12-05
EP2679722A4 (de) 2015-06-10
WO2012113357A2 (zh) 2012-08-30
KR20140010142A (ko) 2014-01-23
CN102493285B (zh) 2013-10-30
EP2679722A2 (de) 2014-01-01
CN102493285A (zh) 2012-06-13
JP5814462B2 (ja) 2015-11-17
HK1171796A1 (en) 2013-04-05
JP2014510850A (ja) 2014-05-01
WO2012113357A3 (zh) 2012-12-13
RU2013147032A (ru) 2015-04-27
ES2650912T3 (es) 2018-01-23
KR101582900B1 (ko) 2016-01-07
RU2589677C2 (ru) 2016-07-10
TW201322932A (zh) 2013-06-16
PL2679722T3 (pl) 2018-01-31
ZA201307504B (en) 2015-05-27

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