Classifications

• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
  • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
  • A24B15/10—Chemical features of tobacco products or tobacco substitutes
  • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes

Definitions

• This application relates to the field of electronic cigarettes, and more specifically, to a smoking substrate for electronic cigarette cartridges and a preparation method.
• Heat-not-burn e-cigarettes are electronic products that imitate traditional cigarettes. They have a similar appearance, smoke and taste to traditional cigarettes. They abandon the burning method of traditional cigarettes and replace them with heat-not-burn methods to avoid excessive consumption of tar and carbon monoxide. harmful materials.
• Cigarette cartridges are the main consumables of electronic cigarettes.
• the smoking matrix in the cartridge mimics the smoke and taste of traditional cigarettes.
• One is the smoke that produces vapor smoke by atomizing e-liquid.
• the other is a cigarette-like cartridge that heats and wraps tobacco.
• the smoking matrix still includes shredded tobacco.
• the tobacco is processed by heat-not-burn method to produce smoke without reaching the ignition point, and the taste is completely real smoke.
• Taste although avoiding more tar and carbon monoxide, there are still nicotine components, which not only endanger the health of smokers, but also pollute the environment, produce second-hand smoke and other social problems that endanger public health.
• the purpose of this application is to overcome the above-mentioned shortcomings in the prior art, and provide a new type of smoking matrix that is environmentally friendly, does not harm the human body, and can effectively replace shredded tobacco, and a preparation method thereof.
• a smoking base for electronic cigarette cartridges which is characterized in that it contains the following components by weight: 60 ⁇ 85 parts of tea particles, 3.5 ⁇ 15 parts of tea shreds, 3 ⁇ 5 parts of tea powder, 4 ⁇ 25 parts of smoker .
• the particle size of the tea particles is larger than the particle size of the tea powder, and through the gradient setting of the particle size, the density of the entire smoking matrix can be effectively adjusted.
• the tea thread has the smallest density, which not only increases the binding force during mixing, but also reduces the overall density of the smoking matrix; the particle size of the tea powder is the smallest, and the greater the filling amount of the tea powder, the greater the overall density of the smoking matrix ; The smaller the particle size of the tea powder, the larger the specific surface area, and the better the degree of binding and binding amount with the smoke generating agent. The higher the amount of smoke, the higher the heat required for the release of smoke, and the slower the release, The better the smoke persistence; the greater the overall density of the smoking matrix, the greater the suction resistance; therefore, by combining the tea particles, tea threads and tea powders of different particle sizes and shapes, the suction resistance of the smoking matrix can be comprehensively adjusted. Indicators such as smoke persistence and smoke release rate.
• the various forms of tea raw materials used in the above technical solutions can be green tea, Pu'er tea, oolong tea, black tea, and the like.
• the stabilizer is mainly used for fixing fragrance and slowly releasing smoke to improve the durability of smoke.
• Flavoring agents are mainly used to adjust the astringency of tea materials and increase the flavor of smoke.
• the tea particles contains the following components by weight: 71 to 80 parts of the tea particles, 5 to 10 parts of the tea silk, 4 to 5 parts of the tea powder, 5 to 6.5 parts of the smoker, and the fragrance 4 ⁇ 5 parts of the agent and 2 ⁇ 3.5 parts of the stabilizer.
• the preparation method of the tea particles is as follows: wet-mixing powdered tea materials with any one or more combinations of flavoring agents, stabilizers and the smoking agents, and granulating to prepare the tea particles.
• the method for preparing the powdered tea material is: the fresh tea leaves are quenched, dried, and ground to obtain the powdered tea material.
• the particle size of the tea particles is 20-30 mesh.
• the preparation method of the tea shreds is as follows: the fresh tea leaves are dried, shredded, and dried to prepare the tea shreds.
• the tea silk has a length of 1 mm to 10 mm and a width of 0.2 mm to 1.5 mm.
• the preparation method of the tea powder is as follows: the fresh tea leaves are quenched, dried, and ground to obtain the tea powder.
• the particle size of the tea powder is 300-2000 mesh.
• the temperature for curing is 110°C to 130°C, and the time for curing is 30 minutes to 50 minutes.
• the curing process is optimized.
• the curing temperature is 115 ⁇ 130°C, and the time is 30 min ⁇ 50min to reduce the moisture content of the product one to 5% ⁇ 15%.
• the curing temperature in the tea-making process is about 300 degrees, drying for 3 minutes, rapid dehydration, and high-temperature rapid drying is used to avoid damage to chlorophyll and loss of tea color.
• the curing temperature is higher than that of the tea-making process.
• the purpose is to ensure the removal of enzyme activity (more than 80 °C can cause the loss of enzyme activity), to prevent too high temperature from scorching the tea stems, affecting the tea aroma of the smoking substrate, and the purpose is to ensure the removal of the enzyme activity.
• the smoking agent comprises any one or more combinations of propylene glycol, glycerol, triacetin and 1,3-butanediol.
• the stabilizer comprises one or more combinations of patchouli oil, vanillin or ethanol.
• the fragrance includes one or more of essential oils, essence gels, and essence powders.
• the flavors of each form may include fruit flavors, herbaceous woody flavors, nut and fruit flavors, etc. Flavors, such as lemon, sweet orange, cantaloupe, grapes and other flavors, herbal woody flavors, such as mint, wormwood, epimedium, ginseng, green tea, black tea, etc., nuts and fruit core flavors, such as coffee, nuts, etc.
• the application also discloses a method for preparing the above-mentioned smoking substrate for electronic cigarette cartridges, which is characterized in that it includes the following processes:
• the tea particles, the tea silk, the tea powder, the smoking agent, the stabilizer, and the fragrance are mixed uniformly according to the above weight parts by wet method to obtain product one;
• the product one is made into granules to obtain product two.
• the product two is filled into the electronic cigarette cartridge.
• This application uses a mixture of tea particles, tea shreds and tea powder as the smoking matrix. Compared with shredded tobacco, the smoke produced by tea products after smoking releases tea polyphenols and theophylline, which has a refreshing effect. And it does not contain harmful substances such as tar and nicotine, which is very environmentally friendly and healthy.
• the overall density of the smoking matrix can be adjusted, and the draw resistance during smoking can be adjusted.
• the larger the particle size of the tea particles the more the The greater the length and width, the less the filling amount of tea powder, and the smaller the suction resistance.
• Cementing Cement fresh tea leaves at a temperature of 130°C and a cementing time of 30 minutes to reduce the moisture content of the tea material to 15%;
• Drying Dry the above-mentioned products at 100°C for 30 minutes to reduce the moisture content to less than 5%;
• the above-mentioned dried product is sequentially passed through coarse powder and fine powder to obtain a powdered tea material with a particle size of 300-2000 mesh.
• S6 Granulation: Weigh 70g of propylene glycol, 80g of glycerol, 25g of essential oil, and 25g of vanillin, and mix them evenly to obtain a mixed solution. Weigh 800g of powdered tea material, spray the mixed solution while stirring, and shake to obtain The tea particles are sieved to obtain the tea particles with a particle size of 20-50 mesh.
• Cementing Cement fresh tea leaves at a temperature of 110°C and a cementing time of 50 minutes to reduce the moisture content of the tea material to 15%;
• Shred Cut the finished product into shreds to obtain tea silk with a length of 1mm ⁇ 10mm and a width of 0.2mm ⁇ 1.5mm;
• Drying Drying at 110°C for 30 minutes to obtain product two, the moisture content of which is reduced to less than 5%, to obtain dried tea silk.
• Cementing Cement fresh tea leaves at a temperature of 130°C and a cementing time of 30 minutes to reduce the moisture content of the tea material to 15%;
• Drying Dry the above-mentioned products at 100°C for 30 minutes to reduce the moisture content to less than 5%;
• the above-mentioned dried product is sequentially passed through coarse powder and fine powder to obtain tea powder with a particle size of 300-2000 mesh.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder with a particle size of 300 ⁇ 1000 mesh
• glycerol 40g essence curd 30g
• vanillin 15g fully mix the raw materials uniformly to obtain product one; divide product one into 0.2g by the thousandth scale / Part of the particulates, the particulates are added to the cartridges in a filling manner to obtain the smoking matrix part of each cartridge.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder with a particle size of 300 ⁇ 1000 mesh
• glycerol 50g glycerol 50g
• essence curd 40g vanillin 20g
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder particle size 300 ⁇ 1000 mesh
• 50g, glycerol 60g, flavor curd 45g, vanillin 30g fully mix the raw materials uniformly to obtain product one; divide product one into 0.2g by the thousandth scale / Part of the particulates, the particulates are added to the cartridges in a filling manner to obtain the smoking matrix part of each cartridge.
• tea granules particles size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder particle size 300 ⁇ 1000 mesh
• glycerol 65g glycerol 65g
• flavor curd 50g vanillin 35g.
• tea granules particles size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder particle size 300 ⁇ 1000 mesh
• glycerol 100g
• essence curd 30g vanillin 15g
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder with a particle size of 300 ⁇ 1000 mesh
• 50g, glycerol 250g, essence curd 30g, vanillin 15g fully mix the raw materials uniformly to obtain product one; divide product one into 0.2g by the thousandth scale / Part of the particulates, the particulates are added to the cartridges in a filling manner to obtain the smoking matrix part of each cartridge.
• the tea cartridges prepared by using the smoking substrates prepared in Examples 4-9 were scored and evaluated in accordance with the evaluation method of conventional tobacco cartridges.
• the tasters were evaluated in terms of the amount of smoke, the durability of the smoke, the resistance to smoke, and the smoke.
• the index of taste, smoke temperature, and refreshing effect is scored, and the comprehensive score is calculated according to the score of each index. The full score of each index is 5 points. The higher the score, the better the effect.
• the scoring results are shown in Table 1, and the raw material ratios of Examples 4-9 are shown in Table 2.
• the test method of smoke volume is: use a smoke machine to test the smoke volume under the same suction negative pressure and suction time, and observe the smoke concentration with the naked eye. The higher the concentration, the higher the score.
• the test method for smoke persistence is: the number of puffs that can be sustained for the same amount of smoke, the more puffs, the higher the score.
• the test method of draw resistance is: use a special cartridge draw resistance tester, the greater the draw resistance, the higher the score.
• the test method for smoke and taste is as follows: a blind sample test is scored by a taster.
• test method of the flue gas temperature is as follows: use an infrared thermal imager and a thermocouple to measure the temperature of the flue gas as it exits the filter and enters the oral cavity. The higher the temperature, the lower the score.
• the test method of refreshing effect is as follows: a sample blind test is scored by a taster.
• Examples 5 to 7 are preferred examples, the preferred range of tea particles is 71 ⁇ 80 parts by weight, the preferred range of tea silk is 5 ⁇ 10 parts by weight, and the preferred range of tea powder It is 4 to 5 parts by weight, and the preferred range of smoke-generating agent is 5 to 6.5 parts by weight; the preferred range of stabilizer is 2 to 3.5 parts by weight, and the preferred range of flavoring agent is 4 to 5 parts by weight.
• Example 7 has the highest comprehensive score, which is close to full marks, and is the best example.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder 300 ⁇ 2000 mesh
• glycerol 40g the raw materials are fully mixed uniformly, and the product 1 is obtained; the product 1 is equally divided into 0.2g/part particles by the thousandths, and the particles are divided into
• the filling method is added to the cartridge to obtain the smoking matrix part of each cartridge.
• the glycerin in Example 8 is replaced with other smoke agents in the same amount, and the other smoke agents are propylene glycol, glycerol, glyceryl triacetate and 1,3-butane Any one of alcohols, or multiple combinations of propylene glycol, glycerol, and triacetin.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder 300 ⁇ 1000 mesh
• the raw materials are fully mixed uniformly, and the product 1 is obtained; the product 1 is divided into 0.2g/part of particulate matter by the thousandths of the day, and the particulate matter is divided into
• the filling method is added to the cartridge to obtain the smoking matrix part of each cartridge.
• the glycerin in Example 9 is replaced with other smoke agents in the same amount, and the other smoke agents are propylene glycol, glycerol, glycerol triacetate and 1,3-butane Any one of alcohols, or multiple combinations of propylene glycol, glycerol, and triacetin.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder with a particle size of 300 ⁇ 1000 mesh
• the raw materials are thoroughly mixed to obtain product one; the product one is divided into 0.2g/part of particulate matter by thousandths of a day.
• the particulate matter is added to the cartridge in a filling manner to obtain the smoking matrix part of each cartridge.
• the glycerol in the tenth embodiment is replaced by other smoke agents in the same amount, and the other smoke agents are propylene glycol, glycerol, glyceryl triacetate and 1,3-butane. Any one of alcohols, or multiple combinations of propylene glycol, glycerol, and triacetin.
• tea particles particle size 20-50 mesh
• tea silk length 1mm-10mm, width 0.2mm-1.5mm
• Tea powder particle size 300 ⁇ 1000 mesh
• propylene glycol 220g, essential oil 30g the raw materials are thoroughly mixed uniformly to obtain product one; the product one is equally divided into 0.2g/part of particulate matter by thousandths of day.
• the particles are added to the cartridges in a filling manner to obtain the smoking matrix part of each cartridge.
• the propylene glycol in the eleventh embodiment is replaced by the equivalent amount of other smoke agents, and the other smoke agents are propylene glycol, glycerol, triacetin and 1,3-butanediol Any one of propylene glycol, glycerol, and triacetin.
• the same amount of other fragrances are used to replace the essential oils in the eleventh embodiment, and the other fragrances are one or more combinations of essential oils, fragrance gels, and fragrance powders.

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• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Cigarettes, Filters, And Manufacturing Of Filters (AREA)
• Manufacture Of Tobacco Products (AREA)

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• 2019
  • 2019-09-30 CN CN201910945134.3A patent/CN110537725A/zh active Pending
• 2020
  • 2020-09-25 WO PCT/CN2020/117713 patent/WO2021063256A1/zh active Application Filing
  • 2020-09-25 JP JP2022532593A patent/JP7440123B2/ja active Active

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