CN114606061B - Sustained-release gel material and preparation method and application thereof - Google Patents
Sustained-release gel material and preparation method and application thereof Download PDFInfo
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- CN114606061B CN114606061B CN202210434722.2A CN202210434722A CN114606061B CN 114606061 B CN114606061 B CN 114606061B CN 202210434722 A CN202210434722 A CN 202210434722A CN 114606061 B CN114606061 B CN 114606061B
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B15/00—Solidifying fatty oils, fats, or waxes by physical processes
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- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
Abstract
The invention discloses a slow-release gel material, a preparation method and application thereof, and relates to the technical field of cigarettes. The preparation method of the slow release gel material comprises the following steps: placing the volcanic rock into a gel liquid in a heating state for dipping treatment, then cooling the volcanic rock loaded with the gel liquid until the gel liquid is solidified to obtain a volcanic rock adsorbing material, and crushing the volcanic rock adsorbing material; wherein the gel liquid used for carrying out the dipping treatment is a fragrance-carrying gel liquid. The porous nature of natural volcanic stone is utilized to load and disperse gel materials, meanwhile, the brittleness of the volcanic stone is utilized to crush and granulate, the process is simple, the production cost is low, the implementation is easy, and a plurality of defects of wet granulation are overcome. The particles can be applied to cigarette filter sticks in a binary composite or ternary composite mode, have the function of adjusting the fragrance of cigarettes, have high loading of fragrance substances, and are stable in release during burning and sucking.
Description
Technical Field
The invention relates to the technical field of cigarettes, in particular to a slow-release gel material and a preparation method and application thereof.
Background
Common cigarette filter stick fragrance-carrying technologies comprise a plurality of modes of midline fragrance carrying, capsule fragrance carrying, forming agent fragrance carrying, tipping paper fragrance carrying, particle fragrance carrying and the like. The cigarette filter stick particles are generally applied to traditional cigarettes, reported aroma-carrying particles are generally granulated by a wet method, mineral powder, plant tissue powder, water and an adhesive are used as main raw materials, a swing granulator or an extrusion spheronization granulator is used for granulating, finally, the dried particles are formed by dehydration through a drying process, and finally, essence with a certain proportion is sprayed to form the aroma-carrying particles. The aroma-carrying particles are generally placed in the cigarette filter by a binary tow compounding or ternary cavity compounding technology, and when smoke with a certain temperature passes through the filter, aroma substances attached to the particles are brought into main flow smoke, so that the smoking flavor of the cigarette is adjusted.
The prior art generally uses plant materials, activated carbon, inorganic salt or mineral powder and an adhesive to prepare the aroma-carrying particles for the filter stick by a wet granulation technology. The wet granulation requires special adhesive, which generally has negative effect on the taste of cigarettes, and requires special granulator, baking and drying steps with high energy consumption, and the like, and has complex process and high production cost.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to provide a slow-release gel material, a preparation method and application thereof, and aims to provide a preparation method which is simple and easy to operate, wherein the granulation process does not need to use adhesives or special granulation equipment, does not need steps such as baking and drying, and the like.
The invention is realized in the following way:
in a first aspect, the present invention provides a method for preparing a sustained release gel material, comprising: placing the volcanic rock into a gel liquid in a heating state for dipping treatment, then cooling the volcanic rock loaded with the gel liquid until the gel liquid is solidified to obtain a volcanic rock adsorbing material, and crushing the volcanic rock adsorbing material;
wherein the gel liquid used for carrying out the dipping treatment is a fragrance-carrying gel liquid.
In an alternative embodiment, the gel solution is prepared by a process comprising: mixing gel raw materials, heating and melting at 80-100deg.C, cooling to 60-70deg.C, mixing gel liquid at 60-70deg.C with perfume, and perfuming;
preferably, the temperature of the gel solution is controlled during the impregnation treatment to be 60-70 ℃.
In an alternative embodiment, the main component of the gel raw material is polyethylene glycol, and the polyethylene glycol is at least one selected from the group consisting of PEG800, PEG1000, PEG1500, PEG2000, PEG4000, PEG8000, PEG10000 and PEG 20000;
preferably, the polyethylene glycol is present in an amount of 40 to 100wt% based on the total amount of gel stock.
In an alternative embodiment, the gel raw materials comprise 70-80 parts of polyethylene glycol, 15-25 parts of porous corn starch, 0.5-3 parts of chitosan, 0.1-2 parts of strawberry acid and 2-5 parts of water in parts by weight;
preferably, the gel raw materials comprise 72-78 parts of polyethylene glycol, 18-23 parts of porous corn starch, 0.8-1.5 parts of chitosan, 0.3-0.8 part of strawberry acid and 3-4 parts of water.
In an alternative embodiment, the gel solution is prepared by a process further comprising: during the perfuming treatment, the mass ratio of the spice to the gel solution is 0.1-30:100; preferably 5-20:100;
preferably, the perfume is selected from at least one of natural plant material powder, natural plant extract and synthetic perfume.
In an alternative embodiment, the process of the dipping treatment comprises: soaking the volcanic rock in the gel liquid in a heating state, submerging the volcanic rock by the gel liquid, and stirring for 1-5min to fully permeate the gel liquid;
preferably, the stirring time is 1.5-3min;
preferably, the particle size of the vesuvianite used for the impregnation treatment is 0.5cm to 1.0cm.
In an alternative embodiment, after the dipping treatment, placing the volcanic rock carrying the gel solution on a screen in the room temperature environment, and completely solidifying the gel solution on the volcanic rock to obtain a volcanic rock adsorbing material;
preferably, the mesh size is 0.3-0.7cm.
In an alternative embodiment, the method further comprises screening the crushed volcanic rock adsorbing material to obtain a sieve intermediate having a particle size of 30-60 mesh and a sieve intermediate having a particle size of 15-30 mesh.
In a second aspect, the present invention provides a sustained release gel material prepared by the preparation method of any one of the foregoing embodiments.
In a third aspect, the invention provides an application of the slow release gel material in the previous embodiment in preparing a cigarette filter stick;
filling a slow-release gel material with the particle size of 30-60 meshes into acetate fiber bundles to form a fragrance-carrying composite section, and performing binary composite on the fragrance-carrying composite section and the acetate fiber bundles to obtain a cigarette filter stick; more preferably, the filling density of the slow release gel material in the fragrance-carrying composite section is 0.5-1.5mg/mm;
preferably, the slow-release gel material with the particle size of 15-30 meshes is filled into the cavity to prepare a cavity section, and the cavity section is subjected to ternary cavity compounding with acetate fiber bundles positioned at two ends to be used as a cigarette filter stick; more preferably, the filling density of the slow release gel material in the cavity section is 5-30mg/mm.
The invention has the following beneficial effects: the volcanic rock is soaked in the heated aromatic-carrying gel liquid, then the volcanic rock carrying the gel liquid is cooled until the gel liquid is solidified to obtain the volcanic rock adsorbing material, and the volcanic rock adsorbing material is directly crushed to realize the granulation purpose. The porous nature of natural volcanic stone is utilized to load and disperse gel materials, meanwhile, the brittleness of the volcanic stone is utilized to crush and granulate, the process is simple, the production cost is low, the implementation is easy, and a plurality of defects of wet granulation are overcome.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a process flow diagram of a preparation method of a sustained-release gel material provided by an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of an application structure of a binary composite particle filter rod in a cigarette;
fig. 3 is a schematic cross-sectional view of an application structure of a ternary cavity composite particle filter rod in a heated non-combustible cigarette.
Icon: 101-acetate tow segments; 102-a fragrance-carrying composite section; 103-tipping paper; 104-cigarette paper; 105-heated tobacco segments; 106-a binary composite filter rod portion; 107-tobacco segment part of the cigarette; 201-acetate tow segments; 202-a cavity section; 203-tipping paper; 204-cigarette paper; 205-heated tobacco segments; 206-ternary cavity composite filter rod portion; 207-heating section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
The embodiment of the invention provides a preparation method of a slow-release gel material, please refer to fig. 1, which comprises the following steps:
s1, preparation of gel solution
The preparation process of the gel solution comprises the following steps: mixing the gel raw materials, heating and melting at 80-100deg.C, cooling to 60-70deg.C, and maintaining the temperature. The raw materials used for preparing the gel solution are not limited in kind, and the raw materials capable of forming gel can be selected according to the requirements.
In some embodiments, the main component of the gel material is polyethylene glycol selected from at least one of PEG800, PEG1000, PEG1500, PEG2000, PEG4000, PEG8000, PEG10000, and PEG 20000; the polyethylene glycol accounts for 40-100wt% of the total gel raw material. Specifically, the polyethylene glycol may be one or more, and the ratio of the polyethylene glycol to the total gel material may be 40wt%, 45wt%, 50wt%, 55wt%, 60wt%, 65wt%, 70wt%, 75wt%, 80wt%, 85wt%, 90wt%, 95wt%, 100wt%, or the like, or may be any value between the above adjacent mass fractions.
Specifically, polyethylene glycol is a temperature-sensitive phase change material with a melting point of 30-80 ℃, is in a liquid state after being heated and dissolved, becomes a solid state after being cooled, and can be used as a main component of a gel material. After the gel material is melted, the gel material can be relaxed with liquid essence and spice for cigarettes, and after cooling and solidification, a solid essence locking material is formed and added into a filter stick of cigarettes, and when a smoker smokes cigarettes, the gel material is softened and dissolved by the smoke temperature to release the embedded essence and spice.
In some embodiments, the gel raw materials comprise 70-80 parts by weight of polyethylene glycol, 15-25 parts by weight of porous corn starch, 0.5-3 parts by weight of chitosan, 0.1-2 parts by weight of strawberry acid and 2-5 parts by weight of water, and the gel raw material formula provided by the embodiment of the invention is beneficial to enabling the gel material to obtain better slow release performance and fragrance carrying effect and better smoking experience when being applied to cigarettes.
The inventor optimizes the dosage of each component in the gel raw material to promote the slow release performance and fragrance carrying effect of the gel material. In a preferred embodiment, the gel stock comprises polyethylene glycol 72-78 parts, porous corn starch 18-23 parts, chitosan 0.8-1.5 parts, strawberry acid 0.3-0.8 parts, and water 3-4 parts.
In order to improve the smoking experience of the slow release gel material when the slow release gel material is used for cigarettes, the preparation process of the gel solution further comprises the following steps: mixing gel solution at 60-70deg.C with perfume for perfuming; embedding essence and spice after cooling, so that the essence and spice can be well dispersed on the inner surface of the volcanic rock framework.
The mass ratio of the spice to the gel solution is 0.1-30:100; preferably 5-20:100. The gel material can be used for cigarettes to obtain better smoking experience through flavoring, the mass ratio of the spice to the gel solution can be selected within a wider range, and the mass ratio is not particularly limited herein, and can be, for example, 0.1:100, 1.0:100, 5.0:100, 10.0:100, 15.0:100, 20.0:100, 25.0:100, 30.0:100 and the like, or any value between the adjacent ratio values.
The perfume is not limited in kind, and may be at least one selected from natural plant material powder, natural plant extract and synthetic essence perfume, and may be one or more kinds, and conventional perfume kinds are suitable for the preparation method provided in the embodiments of the present invention.
S2, volcanic rock pretreatment
Selecting high-quality lump vesuvianite with stable specific surface area and meeting food-grade requirements, crushing the lump vesuvianite by using a crusher, and screening 0.5cm-1.0cm of vesuvianite by using a round hole sleeve as an intermediate product. The subsequent dipping process is carried out by using volcanic rocks with the grain diameter of 0.5cm-1.0cm so as to better adsorb gel liquid.
S3, dipping treatment
The volcanic rock is placed in a gel liquid in a heating state for dipping treatment, the temperature of the gel liquid is controlled to be 60-70 ℃ in the dipping treatment process, and the hot fragrance-carrying gel liquid has good adhesion and can be adhered to the inner hollow surface of the volcanic rock.
In the actual operation, the dipping treatment process comprises the following steps: soaking the volcanic rock in the gel liquid in a heating state, submerging the volcanic rock by the gel liquid, and stirring for 1-5min to enable the gel liquid to fully permeate. Preferably, the stirring time is 1.5-3min.
S4, drying
And cooling the volcanic rock carrying the gel solution until the gel solution is solidified to obtain the volcanic rock adsorbing material. In the actual operation process, after the dipping treatment, the volcanic stone loaded with the gel liquid is placed on a screen in the room temperature environment to drain the excessive gel liquid, and the gel liquid adsorbed on the volcanic stone is completely solidified to obtain the volcanic stone adsorbing material, so that the purpose of drying is achieved.
In some embodiments, the mesh size is 0.3-0.7cm, and the mesh size may be 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.7cm, etc., specifically selected according to the particle size of the pozzolan and the type of gel.
S5, crushing
And crushing the volcanic rock adsorbing material to obtain the granules. The whole granulating process does not adopt an adhesive, does not adopt special granulating equipment, does not carry out operations such as drying and the like, and has simple and feasible process and low preparation cost.
Specifically, the pulverization may be performed by using a general breaker, and appropriate operation parameters may be selected according to the desired particle size.
S6, screening
The crushed vesuvianite adsorption material is screened to obtain a small particle sieve intermediate with the particle size of 30-60 meshes and a large particle sieve intermediate with the particle size of 15-30 meshes, and the two particles with different particle sizes are different in practical application.
The embodiment of the invention also provides a slow-release gel material, which is prepared by the preparation method, and the obtained fragrance-carrying slow-release gel material has good fragrance carrying dispersibility, can be fully contacted with the smoke of burning and sucking when being applied to cigarettes, and has good fragrance embedding and releasing performances.
The embodiment of the invention also provides application of the slow-release gel material in preparing cigarette filter sticks, and operation is different for the slow-release gel materials with different particle diameters in application, and the method comprises the following steps of:
referring to fig. 2, the application process of the sustained release gel material with the particle size of 30-60 meshes comprises the following steps: filling a slow-release gel material with the particle size of 30-60 meshes into acetate fiber bundles to form a fragrance-carrying composite section, and performing binary composite on the fragrance-carrying composite section and the acetate fiber bundles to obtain a cigarette filter stick; the filling density of the slow-release gel material in the fragrance-carrying composite section is 0.5-1.5mg/mm. Thus, the whole cigarette comprises the acetate tow segment 101, the aroma-carrying composite segment 102 and the heated tobacco shred segment 105, the acetate tow segment 101 and the aroma-carrying composite segment 102 form a binary composite filter rod part 106, the heated tobacco shred segment 105 is wrapped by cigarette paper 104 to form a tobacco shred segment part 107 of a cigarette, and the binary composite filter rod part 106 and the tobacco shred segment part 107 of the cigarette are connected by tipping paper 103.
Referring to fig. 3, the application process of the sustained release gel material with the particle size of 15-30 meshes comprises the following steps: filling a slow-release gel material with the particle size of 15-30 meshes into a cavity to prepare a cavity section, and carrying out ternary cavity compounding with acetate fiber bundles positioned at two ends to obtain a cigarette filter stick; the filling density of the slow release gel material in the cavity section is 5-30mg/mm. Thus, the whole cigarette comprises the acetate tow segment 201, the cavity segment 202 and the heated tobacco shred segment 205, the two acetate tow segments 201 and the cavity segment 202 form a ternary cavity composite filter rod part 206, the heated tobacco shred segment 205 is wrapped by the cigarette paper 204 to form a heating segment 207, and the ternary cavity composite filter rod part 206 and the heating segment 207 are connected by the tipping paper 203.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Example 1
The embodiment provides a preparation method and application of a slow-release gel material for preparing cigarettes with a binary filter stick structure of composite fragrance-carrying particles, comprising the following steps:
(1) Preparing a gel solution: according to the parts by weight, 45 parts of PEG1000, 30 parts of PEG4000, 20 parts of porous corn starch, 1 part of chitosan, 0.5 part of strawberry acid and 3.5 parts of water are weighed, the mixture is heated and melted into pasty liquid in a water bath at 90 ℃, the pasty liquid is stirred uniformly, and the temperature of the water bath is reduced to 65 ℃ for later use. And (3) adding menthol and sweet orange essence (the addition amount of the menthol and the sweet orange essence is equal to 5% of the mass of the gel solution) into the prepared gel solution, uniformly stirring, keeping the flavored gel solution at 65 ℃ for standby, and keeping the flavored gel solution at 65 ℃ for standby.
(2) Pretreatment of vesuvianite: the lumpy high-quality volcanic stones with stable specific surface area and meeting the food-grade requirements are selected, and the volcanic Dan Suikuai with the thickness of 0.5cm-1.0cm is crushed by a crusher and screened out by a round hole sleeve to be used as an intermediate product.
(3) Dipping: and (3) placing the volcanic Dan Suikuai prepared in the step (2) into the fragrance-carrying gel liquid prepared in the step (1), wherein the volcanic rock is required to be completely submerged below the liquid level of the gel liquid, and stirring for 2min by using a stirrer to enable the gel liquid to fully permeate into the volcanic rock.
(4) Condensing: and (3) fishing out the vesuvianite impregnated with the perfume solution in the step (3), placing the vesuvianite on a screen (with the aperture of 0.5 cm) in a room temperature environment, draining off the excessive perfume solution, and continuously standing for 1 hour until the gel solution adsorbed by the vesuvianite is completely cooled and solidified.
(5) Granulating: crushing the volcanic stone adsorbed by the gel in the step (4) by using a crusher, and screening and selecting a screen intermediate by using a 30-mesh and 60-mesh round-hole screen to obtain the product.
(6) Use of particles in a filter rod: the particle bars were made using a filter rod former at an add-on level of 1.5mg particles per mm of filter rod and the bars were combined with white bars to a binary filter rod according to a 15+15 gauge.
(7) And (3) cigarette forming: and (3) using a cigarette machine of a cigarette enterprise to manufacture cigarettes containing the fragrance-carrying particles from the binary filter stick obtained in the step (6) as a sample 1.
Comparative example 1
The flavor of the same type and proportion as in the step (1) of the example 1 is sprayed by using the simple volcanic stone particles with 30-60 meshes, and the cigarette with the filter stick is prepared according to the same tow specification, filter stick structure and cigarette specification as the sample 1 to be used as the control sample 2.
Example 2
The embodiment provides a preparation method and application of a slow-release gel material to prepare cigarettes with a ternary cavity filter stick structure containing composite vesuvianite particles, and the preparation method comprises the following steps:
(1) Preparing a gel solution: according to the parts by weight, 20 parts of PEG1000, 20 parts of PEG1500, 35 parts of PEG10000, 18 parts of porous corn starch, 2 parts of chitosan, 1.5 parts of strawberry acid and 3.5 parts of water are weighed, the mixture is heated and melted into pasty liquid in a water bath at 90 ℃, the pasty liquid is stirred uniformly, and the temperature of the water bath is reduced to 65 ℃ for later use. Adding menthol and coffee essence (the addition amount of the menthol and the coffee essence is equal to 5% of the mass of the gel solution) into the prepared gel solution, uniformly stirring, and keeping the flavored gel solution at 65 ℃ for later use.
(2) Volcanic Dan Zhili: the lumpy high-quality volcanic stones with stable specific surface area and meeting the food-grade requirements are selected, and the volcanic stone particles with 15 meshes-30 meshes are crushed by a crusher and screened out by a round hole sleeve to be used as intermediate products.
(3) Dipping: and (3) placing the volcanic rock particles prepared in the step (2) into the fragrance-carrying gel liquid prepared in the step (2), wherein the volcanic rock is required to be completely submerged below the liquid level of the gel liquid, and stirring for 2 minutes by using a stirrer to enable the gel liquid to fully permeate into the volcanic rock.
(4) Condensing: pouring the dipped vesuvianite-carried gum liquid in the step (3) onto a 30-mesh vibrating screen, screening for 1 minute, screening out redundant gum liquid, then spreading wet particles on plastic cloth for cooling, wherein the stacking thickness of the particles is not more than 1cm, and completely cooling and solidifying gel liquid adsorbed by the vesuvianite.
(5) And (3) secondary granulating: and (3) selecting the sieve intermediates as products by using the gel fragrance-carrying particles prepared in the step (4) again by using a 15-30-mesh vibrating sieve, and removing large particles and fine powder.
(6) Use of particles in a filter rod: and (3) manufacturing a filter rod by using a ternary composite filter rod forming machine, wherein the structure is 5+10+5, the cavity sections are 10mm, and 250mg of the composite particles prepared in the step (5) are added into each cavity.
(7) And (3) forming cigarettes: and (3) using a cigarette machine of a cigarette enterprise to put the ternary filter rod obtained in the step (6) into a heated non-combustible cigarette to be used as a sample 3.
Comparative example 2
The same type and proportion of essence as in the step (1) of the example 2 are sprayed by using the pure volcanic stone particles with 15-30 meshes, and the heated non-combustible cigarettes are prepared according to the same tow specification, filter stick structure and cigarette specification as the sample 3, so as to be used as a control sample 4.
Comparative example 3
The only difference from example 1 is that: the volcanic rock and other materials are replaced by porous starch, and the prepared particles are prepared into a heating non-burning cigarette according to the same tow specification, filter stick structure and cigarette specification as those of the sample 3, and the heating non-burning cigarette is used as a control sample 5.
Test example 1
Prepared cigarette samples 1 and 2 (comparative example 1) were placed in an open container for 24 hours for evaluation. Sensory evaluation is carried out by an absorption evaluation group of 5 members, wherein evaluation indexes comprise five indexes of characteristic aroma (coffee aroma and peppermint aroma) intensity, characteristic aroma release stability, coordination, miscellaneous qi and irritation of the granular essence, each index is fully divided into 10 points, and the average score is obtained as a final score. The evaluation results are shown in Table 1.
Table 1 sensory evaluation results of cigarette samples (mint, orange style)
The result shows that the gel-vesuvianite composite fragrance-carrying particles are used, the release strength of the characteristic fragrance in cigarettes is obviously superior to that of the pure vesuvianite fragrance-carrying particles, and the fragrance-carrying particles are improved in the aspects of miscellaneous gases and irritation.
Test example 2
Prepared cigarette samples 3 and 4, sample 5 (comparative example 2, comparative example 3) were placed in an open container for 24 hours for evaluation. Sensory evaluation is carried out by an evaluation group of 5 members, wherein evaluation indexes comprise five indexes of characteristic fragrance (sweet orange fragrance and peppermint fragrance) intensity, characteristic fragrance release stability, coordination, miscellaneous gases and irritation of the granular essence, each index is fully divided into 10 points, and the average score is obtained as a final score. The evaluation results are shown in the following table:
table 2 sensory evaluation results of cigarette samples (mint, coffee style)
The result shows that the gel-vesuvianite composite fragrance-carrying particles are used, the release strength of the characteristic fragrance in the heated non-combustible cigarette is superior to that of the pure vesuvianite fragrance-carrying particles, and meanwhile, the fragrance is released stably and the nasal cavity irritation is reduced. Instead of using volcanic rock as a skeleton, increasing the proportion of porous starch, the fragrance is not released as much as sample 3, although slightly stronger than sample 4, due to the embedding benefit.
In summary, the embodiment of the invention provides a sustained-release gel material, a preparation method and application thereof, wherein volcanic stones are soaked in a heated aromatic-carrying gel liquid, then the volcanic stones carrying the gel liquid are cooled until the gel liquid is solidified to obtain a volcanic stone adsorbing material, and the volcanic stone adsorbing material is directly crushed to achieve the granulation purpose. Has the following advantages:
(1) The porous structure of the volcanic rock well disperses the aroma-carrying gel material, so that smoke gas can be more fully contacted with the gel material when the cigarette is burnt and smoked, and the stable release of the odor-absorbing substances is facilitated.
(2) The adhesion of the hot melting glue solution to the solid surface is utilized, other adhesives are not needed, and the odor absorption of the tobacco particles is improved; meanwhile, a granulator and baking equipment required by wet granulation are not needed, the manufacturing process is simple, and the production cost is low.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. The preparation method of the slow release gel material for the cigarette filter stick is characterized by comprising the following steps of: placing the volcanic rock into a gel liquid in a heating state for dipping treatment, then cooling the volcanic rock loaded with the gel liquid until the gel liquid is solidified to obtain a volcanic rock adsorbing material, and crushing the volcanic rock adsorbing material;
wherein the gel liquid used for carrying out the dipping treatment is a fragrance-carrying gel liquid;
the preparation process of the gel solution comprises the following steps: mixing gel raw materials, heating and melting at 80-100deg.C, cooling to 60-70deg.C, mixing gel liquid at 60-70deg.C with perfume, and perfuming; the temperature of the gel solution is controlled to be 60-70 ℃ in the soaking treatment process;
the gel comprises, by mass, 70-80 parts of polyethylene glycol, 15-25 parts of porous corn starch, 0.5-3 parts of chitosan, 0.1-2 parts of strawberry acid and 2-5 parts of water;
the dipping treatment process comprises the following steps: soaking the volcanic rock in the gel liquid in a heating state, submerging the volcanic rock by the gel liquid, and stirring for 1-5min to enable the gel liquid to fully permeate;
and after the dipping treatment, placing the volcanic rock carrying the gel solution on a screen in a room temperature environment, and completely solidifying the gel solution on the volcanic rock to obtain the volcanic rock adsorbing material.
2. The method according to claim 1, wherein the polyethylene glycol is at least one selected from the group consisting of PEG800, PEG1000, PEG1500, PEG2000, PEG4000, PEG8000, PEG10000, and PEG 20000.
3. The preparation method of claim 1, wherein the gel raw materials comprise, by mass, 72-78 parts of polyethylene glycol, 18-23 parts of porous corn starch, 0.8-1.5 parts of chitosan, 0.3-0.8 part of strawberry acid and 3-4 parts of water.
4. The method of claim 1, wherein the mass ratio of the perfume to the gel solution during the perfuming treatment is 0.1-30:100.
5. The method according to claim 4, wherein the mass ratio of the perfume to the gel liquid is 5-20:100 during the perfuming treatment.
6. The method according to claim 4, wherein the perfume is at least one selected from the group consisting of natural plant material powder, natural plant extract and synthetic perfume.
7. The method according to claim 1, wherein the stirring time is controlled to be 1.5 to 3 minutes during the dipping treatment.
8. The method according to claim 7, wherein the particle size of the vesuvianite for impregnation treatment is 0.5cm to 1.0cm.
9. The method of claim 1, wherein the mesh has a pore size of 0.3-0.7cm.
10. The method of claim 1, further comprising screening the crushed vesuvianite adsorption material to obtain a sieve intermediate having a particle size of 30-60 mesh and a sieve intermediate having a particle size of 15-30 mesh.
11. A sustained-release gel material characterized by being prepared by the preparation method according to any one of claims 1 to 10.
12. The use of the extended release gel material of claim 11 in the preparation of a cigarette filter rod;
filling the slow-release gel material with the particle size of 30-60 meshes into acetate fiber bundles to form a fragrance-carrying composite section, and performing binary composite on the fragrance-carrying composite section and the acetate fiber bundles to obtain the cigarette filter stick.
13. The use according to claim 12, wherein the filling density of the slow release gel material in the fragrance-carrying composite section is 0.5-1.5mg/mm.
14. The use according to claim 12, wherein the slow release gel material with the particle size of 15-30 meshes is filled into a cavity to prepare a cavity section, and the cavity section is used as a cigarette filter rod after ternary cavity compounding with acetate fiber bundles at two ends.
15. Use according to claim 14, wherein the filling density of the slow release gel material in the cavity section is 5-30mg/mm.
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| CN202210434722.2A CN114606061B (en) | 2022-04-24 | 2022-04-24 | Sustained-release gel material and preparation method and application thereof |
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| CN202210434722.2A CN114606061B (en) | 2022-04-24 | 2022-04-24 | Sustained-release gel material and preparation method and application thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100826796B1 (en) * | 2007-12-14 | 2008-04-30 | 박기윤 | Processed volcanic rock and its method |
| CN108813730A (en) * | 2018-07-18 | 2018-11-16 | 郭海隆 | A kind of cigarette holder and its manufacture craft |
| CN109430932A (en) * | 2018-10-16 | 2019-03-08 | 江西中烟工业有限责任公司 | A kind of cigarette by burning or heating generation smog |
| CN110226775A (en) * | 2019-07-04 | 2019-09-13 | 江西中烟工业有限责任公司 | It is a kind of to add in the flavoring tow stick and preparation method thereof heated in the cigarette filter rod that do not burn |
| KR20200059007A (en) * | 2018-11-20 | 2020-05-28 | (주)바이오제닉스 | Emulsion bead containing vaccinal stone plant and manufacturing method of it |
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- 2022-04-24 CN CN202210434722.2A patent/CN114606061B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100826796B1 (en) * | 2007-12-14 | 2008-04-30 | 박기윤 | Processed volcanic rock and its method |
| CN108813730A (en) * | 2018-07-18 | 2018-11-16 | 郭海隆 | A kind of cigarette holder and its manufacture craft |
| CN109430932A (en) * | 2018-10-16 | 2019-03-08 | 江西中烟工业有限责任公司 | A kind of cigarette by burning or heating generation smog |
| KR20200059007A (en) * | 2018-11-20 | 2020-05-28 | (주)바이오제닉스 | Emulsion bead containing vaccinal stone plant and manufacturing method of it |
| CN110226775A (en) * | 2019-07-04 | 2019-09-13 | 江西中烟工业有限责任公司 | It is a kind of to add in the flavoring tow stick and preparation method thereof heated in the cigarette filter rod that do not burn |
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| CN114606061A (en) | 2022-06-10 |
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