CN113951532B - Method for preparing sepiolite composite paper, obtained paper and application thereof - Google Patents
Method for preparing sepiolite composite paper, obtained paper and application thereof Download PDFInfo
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- CN113951532B CN113951532B CN202010698917.9A CN202010698917A CN113951532B CN 113951532 B CN113951532 B CN 113951532B CN 202010698917 A CN202010698917 A CN 202010698917A CN 113951532 B CN113951532 B CN 113951532B
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/12—Steaming, curing, or flavouring tobacco
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Abstract
The invention belongs to the field of tobacco products, and discloses a method for preparing sepiolite composite paper, which comprises the following steps: (1) Mixing sepiolite and liquid essence, performing solid-liquid separation, collecting solid phase, and drying; (2) Mixing the solid phase substance obtained in the step (1), the non-tobacco fiber slurry and optional auxiliary agents to obtain a mixture; wherein the mass ratio of the solid phase substance to the non-tobacco fiber slurry is 1 (0.5-4); (3) Sequentially carrying out pulp dispersing and pulping treatment on the mixture to obtain mixed pulp; (4) And (4) carrying out papermaking treatment on the mixed slurry, and drying to obtain the sepiolite composite paper. The invention also relates to the paper produced and to its use in heating non-combustible tobacco products. The sepiolite composite paper prepared by the method has large fragrance carrying amount and uniform fragrance carrying distribution, and has a fragrance slow-release effect when being added into a tobacco section of a heating non-combustion cigarette.
Description
Technical Field
The invention belongs to the field of tobacco products, and particularly relates to a method for preparing sepiolite composite paper, the prepared sepiolite composite paper and application of the sepiolite composite paper in heating non-combustion tobacco products.
Background
The heating non-combustion cigarette (HnB) is a novel tobacco product, and is mainly used for heating a cigarette bullet to smoke through a heat source, so that the smoke inhaled by a consumer is generated in a non-combustion state, harmful smoke components generated by combustion and thermal cracking of a conventional cigarette are reduced, and side-stream smoke is not generated. At present, traditional heating non-burning cigarette is the four-stage type, includes by lower supreme in proper order: the first section is a tobacco section made of tobacco material, the second and third sections are cooling sections, and the fourth section is a filter section.
Aroma-carrying studies of heated non-burning cigarettes are the current focus of research. However, the existing heating non-combustion cigarette usually has no sustained release effect of essence fragrance, and the fragrance of the essence is quickly lightened in the smoking process, so that the experience of consumers is influenced. Therefore, there is a need for a heated non-burning cigarette with a flavor and fragrance slow-release effect.
Sepiolite is a hydrated magnesium silicate clay mineral which is natural, non-toxic, tasteless, non-asbestos, non-radioactive.
Disclosure of Invention
The sepiolite is used as an essence carrier, and is mixed with the non-tobacco fiber pulp, pulped and manufactured to obtain the sepiolite composite paper, the paper can obviously improve the loading capacity and the distribution uniformity of the essence, the sepiolite composite paper has the fragrance slow-release effect when being added into the tobacco section of the heating non-combustion cigarette, the fragrance is continuously and stably released, the fragrance is rich, and the sepiolite composite paper has important significance for enriching the fragrance-carrying form of the heating non-combustion cigarette.
In order to achieve the above object, the present invention provides, in a first aspect, a method for preparing sepiolite composite paper, comprising the steps of:
(1) Mixing sepiolite and liquid essence, performing solid-liquid separation, collecting solid phase, and drying (preferably drying in the shade);
(2) Mixing the solid phase substance obtained in the step (1), the non-tobacco fiber slurry and optional auxiliary agents to obtain a mixture; wherein the mass ratio of the solid phase substance to the non-tobacco fiber slurry is 1 (0.5-4), such as 1;
(3) Sequentially carrying out pulp dispersing and pulping treatment on the mixture to obtain mixed pulp;
(4) And (4) making the mixed slurry, and drying to obtain the sepiolite composite paper.
In certain embodiments of the first aspect of the present invention, in step (1), the sepiolite has a particle size of 50 to 100 mesh, for example 60, 70, 80, 90 mesh.
In some embodiments of the first aspect of the present invention, before step (1), further comprising a step of drying and/or activating the sepiolite;
preferably, the drying is carried out at 40 ℃ to 100 ℃ (e.g., 50 ℃, 70 ℃, 80 ℃), more preferably for 1 to 48 hours, e.g., 10 hours, 15 hours, 20 hours, 24 hours, 28 hours, 36 hours, 40 hours.
In certain embodiments of the first aspect of the present invention, the activating is soaking the sepiolite with a low concentration (mass content less than 20%) of an inorganic acid solution (such as a hydrochloric acid solution, a nitric acid solution, a sulfuric acid solution or an acetic acid solution) for 1 to 10 hours, such as 2 hours, 4 hours, 6 hours, 8 hours.
In certain embodiments of the first aspect of the present invention, in step (2), the non-tobacco fiber pulp is selected from softwood pulp, hardwood pulp, synthetic fiber pulp, and hemp pulp.
In some embodiments of the first aspect of the present invention, the non-tobacco fiber pulp is softwood pulp and synthetic fiber pulp, preferably the mass ratio of softwood pulp to synthetic fiber pulp is 1.
In some embodiments of the first aspect of the present invention, the softwood pulp is a conventional commercially available softwood pulp, for example purchased from SODRA BLUE F (Sweden), having a weighted average length of 2mm and an average width of about 30.5 μm.
In some embodiments of the first aspect of the present invention, the synthetic fiber pulp is a conventional synthetic fiber pulp commercially available, for example from LENZIING (uk), for example, having a size of 4mm x 1.7dtex.
In some embodiments of the first aspect of the present invention, the method has one or more of the following features a to K:
A. in the step (1), the mass ratio of the sepiolite to the liquid essence is 1 (6-30), for example, 1;
B. in step (1), mixing for 5 to 60 minutes, for example, 10, 15, 20, 25, 30, 35, 40, 45, 50 minutes;
C. in the step (1), mixing under the conditions of normal temperature (for example, 20-40 ℃) and stirring;
D. in the step (1), standing is carried out before solid-liquid separation;
preferably, standing for 10 to 120 minutes, e.g., 20, 30, 40, 50, 60, 70, 80, 100, 110 minutes;
E. in the step (1), the mass content of the essence in the dried solid phase is 0.1-8.0%, such as 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%;
F. in the step (2), the mass of the auxiliary agent is 7-30% of the mass of the solid phase, such as 8%, 10%, 12%, 15%, 20%, 22%, 25%, 27%, 28%, 29%;
G. in the step (2), the auxiliary agent is selected from retention aid, sizing agent and filling agent;
preferably, the retention aid is selected from polyacrylamide, polyoxyethylene and organic amine salt derivatives;
preferably, the sizing agent is selected from the group consisting of rosin, unmodified and modified starch PVA, alkyl ketene dimer, alkenyl succinic anhydride, modified starch, paraffin emulsion, carboxymethyl cellulose and styrene-maleic anhydride copolymer;
preferably, the filler is selected from kaolin, diatomaceous earth, talc, graphite, carbon black, alumina powder and glass powder;
preferably, the mass ratio of the retention aid, the sizing agent and the filler is 1;
H. in the step (3), the operating conditions of the slurry dispersing treatment are as follows: adding water according to the volume ratio of the feed liquid to 1, and then carrying out slurry dispersing treatment at 50-70 ℃ (such as 55 ℃, 60 ℃ and 65 ℃);
I. in the step (3), the operation conditions of the pulping treatment are as follows: pulping the pulp subjected to pulp dispersing treatment by a pulping machine until the pulping degree reaches 24-37 DEG SR (such as 28 DEG SR, 30 DEG SR, 32 DEG SR, 35 DEG SR and 37 DEG SR);
preferably, the concentration of the mixed slurry obtained in step (3) is 3% to 15%, such as 5%, 7%, 9%, 10%, 12%, 14%;
J. in the step (4), the operating conditions of the papermaking treatment are as follows: a drying cylinder speed of 1200-1700m/min (e.g. 1400, 1500, 1600 m/min), a drying cylinder pressure of 2.4-4.6 bar, e.g. 3, 3.5, 3.7, 4, 4.2, 4.4, 4.5bar;
K. the method further comprises step (5): cutting the sepiolite composite paper, performing calendaring treatment and packaging.
Polyacrylamide, polyoxyethylene are conventional retention aids in the art, styrene-maleic anhydride copolymers are conventional sizing agents in the art, and their molecular weights and molecular weight distribution coefficients are within the general skill of those in the art.
In certain embodiments of the first aspect of the present invention, step (1) has any one of the following features a to c:
a. the liquid essence comprises:
b. the liquid essence comprises:
c. the liquid essence comprises:
the second aspect of the invention relates to sepiolite composite paper prepared by the method of the first aspect of the invention.
In some embodiments of the second aspect of the present invention, the sepiolite composite paper has a thickness of 145 to 210 μm.
In some embodiments of the second aspect of the present invention, the sepiolite composite paper has a tensile strength of from 450 to 780N/m.
In the first or second aspect of the present invention, the sepiolite composite paper is a paper containing sepiolite loaded with essence.
The third aspect of the invention relates to a tobacco leaf composition formula of a heating non-combustion cigarette, which comprises sepiolite composite paper and tobacco shreds.
In some embodiments of the third aspect of the present invention, the mass ratio of the sepiolite composite paper to the tobacco shreds is (0.05-0.5) 1, for example 0.1.
In some embodiments of the third aspect of the present invention, the sepiolite composite paper is 0.5-2mm 2 Of the chip (a).
In a fourth aspect, the invention relates to a tobacco segment for a heated non-combustible cigarette, the lamina set formulation of which is as described in the third aspect of the invention.
A fifth aspect of the invention relates to a heated non-burning cigarette comprising a tobacco segment according to the fourth aspect of the invention.
A sixth aspect of the present invention relates to the use of the sepiolite composite paper of the second aspect of the present invention in the manufacture of a heated non-combustible smoking article.
In some embodiments of the sixth aspect of the present invention, the heated non-combusted smoking article is a heated non-combusted cigarette or a tobacco segment of a heated non-combusted cigarette.
The invention at least obtains at least one of the following beneficial effects:
the sepiolite composite paper prepared by the method has large essence loading capacity and uniform essence distribution, and when the sepiolite composite paper is added into a tobacco section of a heated non-burning cigarette, essence fragrance can be continuously and slowly released in a smoking process and is strong in fragrance, so that the problem that the essence fragrance is quickly lightened when the heated non-burning cigarette is smoked is solved.
Detailed Description
The embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying examples, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The materials used in the following examples and comparative examples are as follows:
softwood pulp: purchased from sodar BLUE F (sweden), with a weighted average length of 2mm and an average width of about 30.5 μm;
synthetic fiber slurry: purchased from LENZIING (uk) and having a specification of 4mm × 1.7dtex;
hardwood pulp: purchased from SUZANO, brazil, goldfish brand broadleaf pulp.
Example 1
(1) Drying 65-mesh sepiolite at 50 deg.C for 24 hr;
(2) Immersing the dried sepiolite in a hydrochloric acid solution with the mass content of less than 20% for 2 hours to carry out activation treatment, and removing the redundant acid solution to obtain the activated sepiolite;
(3) Uniformly mixing 15 parts by mass of ethyl maltol, 10 parts by mass of vanillin, 20 parts by mass of maltol and 15 parts by mass of furanone to obtain liquid essence for later use;
(4) Stirring the activated sepiolite and liquid essence for 10 minutes at normal temperature, wherein the mass ratio of the sepiolite to the essence is 1;
(5) Uniformly mixing dried sepiolite loaded with essence, softwood pulp and synthetic fiber pulp, and then adding polyacrylamide (retention aid) with the weight-average molecular weight of 200-400 ten thousand, alkyl ketene dimer (sizing agent) and glass powder (filling agent) to be continuously and uniformly mixed to obtain a mixture; wherein the mass ratio of the sepiolite, the softwood pulp and the synthetic fiber pulp loaded with the essence is 2;
(6) Adding water with one time volume into the mixture, and performing slurry dispersing treatment at 50 ℃ to obtain a slurry dispersing material;
(7) Pulping the bulk pulp material by a pulping machine until the pulping degree of the pulp reaches 27 DEG SR, wherein the solid content of the pulp is 4.5%;
(8) Carrying out papermaking treatment on the slurry obtained in the step (7), drying and forming at a drying cylinder speed of 1350m/min and a drying cylinder pressure of 3.1 bar;
(9) Cutting and calendaring the formed paper, and then rolling and packaging the paper;
(10) Cutting paper containing sepiolite into pieces with area of 2mm 2 Small randomly shaped fragments.
In the tobacco shred blending stage, adding paper fragments into the tobacco shreds according to the mass ratio of 10%, uniformly blending, and rolling by a cigarette making machine to obtain a heated non-combustion tobacco section sample 1.
Example 2
(1) Drying 70-mesh sepiolite at 50 deg.C for 24 hr;
(2) Immersing the dried sepiolite in a hydrochloric acid solution with the mass content of less than 20% for 1 hour to carry out activation treatment, and removing redundant acid solution to obtain activated sepiolite;
(3) Uniformly mixing 25 parts by mass of bay oil, 45 parts by mass of cinnamyl alcohol, 10 parts by mass of phenylacetaldehyde, 10 parts by mass of ethyl vanillin glucoside and 10 parts by mass of ethyl acetate to obtain liquid essence for later use;
(4) Stirring the activated sepiolite and liquid essence for 15 minutes at normal temperature, wherein the mass ratio of the sepiolite to the essence is 1;
(5) Uniformly mixing the sepiolite, the softwood pulp and the synthetic fiber wood pulp which are dried in the shade and loaded with the essence, and then adding polyoxyethylene (retention aid), a styrene-maleic anhydride copolymer (sizing agent) and graphite (filling agent) to be continuously and uniformly mixed to obtain a mixture; wherein the mass ratio of the sepiolite, the softwood pulp and the synthetic fiber pulp loaded with the essence is 1;
(6) Adding water with one time volume into the mixture, and performing slurry dispersing treatment at 55 ℃ to obtain a slurry dispersing material;
(7) Pulping the bulk pulp material by a pulping machine until the pulping degree of the pulp reaches 31 DEG SR, wherein the solid content of the pulp is 8.0%;
(8) Carrying out papermaking treatment on the slurry obtained in the step (7), drying at a drying cylinder speed of 1420m/min and a drying cylinder pressure of 4.3bar, and airing and forming;
(9) Cutting and calendaring the formed paper, and then rolling and packaging the paper;
(10) Cutting paper containing sepiolite into pieces with area of 1mm 2 Small randomly shaped patches.
In the tobacco shred blending stage, adding paper fragments into the tobacco shreds according to the mass ratio of 15%, uniformly blending, and rolling by a cigarette making machine to obtain a heated non-combustion tobacco section sample 2.
Example 3
(1) Drying 100 mesh sepiolite at 50 deg.C for 24 hr;
(2) Immersing the dried sepiolite in a hydrochloric acid solution with the mass content of less than 20% for 3 hours to carry out activation treatment, and removing redundant acid solution to obtain activated sepiolite;
(3) Uniformly mixing 30 parts by mass of cassia oil, 20 parts by mass of eugenol, 10 parts by mass of clove bud oil and 5 parts by mass of sweet orange oil to obtain liquid essence for later use;
(4) Stirring the activated sepiolite and liquid essence for 30 minutes at normal temperature, wherein the mass ratio of the sepiolite to the essence is 1;
(5) Uniformly mixing dried sepiolite, softwood pulp and synthetic fiber wood pulp loaded with essence, and then adding cationic polyacrylamide (retention aid) with the weight average molecular weight of 500-700 ten thousand, carboxymethyl cellulose (sizing agent) and diatomite (filling agent) to be continuously and uniformly mixed to obtain a mixture; wherein the mass ratio of the sepiolite, the softwood pulp and the synthetic fiber pulp loaded with the essence is 5;
(6) Adding water with one time volume into the mixture, and performing slurry dispersing treatment at 53 ℃ to obtain a slurry dispersing material;
(7) Pulping the bulk pulp material by a pulping machine until the pulping degree of the pulp reaches 31SR, wherein the solid content of the pulp is 11.2%;
(8) Carrying out papermaking treatment on the slurry obtained in the step (7), drying at the drying cylinder speed of 1570m/min and the drying cylinder pressure of 2.9bar, and airing and forming;
(9) Cutting and calendaring the formed paper, and then rolling and packaging the paper;
(10) Cutting paper containing sepiolite into pieces with area of 0.5mm 2 Small randomly shaped patches.
In the tobacco shred blending stage, adding paper fragments into the tobacco shreds according to the mass ratio of 20%, uniformly blending, and rolling by a cigarette making machine to obtain a heated non-combustion tobacco section sample 3.
The paper obtained in example 1-3 had a thickness of 145 to 210 μm and a tensile strength of 450 to 780N/m.
Comparative example 1
Omitting the steps (5) - (10), adding dried sepiolite loaded with essence according to the mass ratio of 3.5% in the tobacco shred blending stage, blending uniformly, and rolling by a cigarette making machine to obtain a heated non-combustion tobacco section sample A; the rest is the same as in example 1.
Comparative example 2
Omitting the step (4);
in the step (5), the activated sepiolite, the softwood pulp and the synthetic fiber pulp are uniformly mixed, then polyacrylamide (retention aid) with the weight-average molecular weight of 200-400 ten thousand, alkyl ketene dimer (sizing agent) and glass powder (filling agent) are continuously and uniformly mixed, and the mass ratio of the sepiolite, the softwood pulp, the synthetic fiber pulp and other components is the same as that in the example 1;
in the step (10), the cut small pieces are immersed in the liquid essence prepared in the step (3) for 30 minutes, the mass ratio of the small pieces to the liquid essence is 1;
the rest is the same as in example 1.
Comparative example 3
(1) Mixing tobacco shreds with water according to a material-liquid ratio of 1 to 6, extracting for 30 minutes at 65 ℃, extracting twice, performing extrusion solid-liquid separation after each extraction to obtain residues and an extracting solution, and respectively mixing the residues and the extracting solution obtained by the two extractions;
(2) Pulping the combined residues to obtain pulp with a beating degree of about 32 DEG SR; concentrating the mixed extractive solution at about 48 deg.C to obtain concentrated solution;
(3) Separating natural sepiolite by using a 60-mesh vibrating screen to obtain coarse sepiolite powder and coarse sepiolite fibers, and crushing the coarse sepiolite powder to the particle size of 80 meshes to obtain fine sepiolite powder;
(4) Mixing the sepiolite fine powder and the softwood pulp in a mass ratio of 1 to obtain non-tobacco pulp, then blending the non-tobacco pulp in a mass ratio of 1;
(5) Adding a smoke agent (the smoke agent is glycerol and propylene glycol in a mass ratio of 10;
(6) Coating the film base with the coating liquid, drying at 85 ℃, spraying and perfuming with the liquid essence prepared in the example 1, and drying to obtain a sample C of the tobacco section which is not combusted by heating.
Reference example
In the tobacco shred blending stage, the liquid essence prepared in the step (3) in the embodiment 1 is added into the tobacco shreds according to the mass ratio of 1%, uniformly mixed, dried and rolled by a cigarette making machine to obtain a reference sample.
Test example
And testing the release amount of the essence in the smoking process of the samples 1-3 of the heated non-combustion tobacco section, the samples A-C of the heated non-combustion tobacco section and the reference sample.
The sample is subjected to mouth-by-mouth smoke suction on a 10-pore linear smoking machine by adopting a heating appliance for heating non-combustion cigarettes; specific pumping parameters: the duration of each puff was 2s, the volume of each puff was 50mL, and the puff-by-puff interval was 30s, the flavour content in the mainstream smoke was tested mouth by mouth, and the results are shown in table 1.
TABLE 1 flavor content in mouth-by-mouth mainstream Smoke (μ g/50 mL)
As can be seen from Table 1, compared with the reference sample, the heated non-combusted tobacco segment sample prepared by the method of the present invention has a slow release effect on the flavor aroma; and compared with the heated non-combustion tobacco section samples A-C prepared by the comparative example, the heated non-combustion tobacco section samples prepared by the method have the advantages of stronger fragrance, more obvious slow release effect and longer slow release duration, and can meet the requirement of fragrance persistence in the smoking process of consumers.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (22)
1. A leaf composition formula of a heating non-combustion cigarette comprises sepiolite composite paper and tobacco shreds, wherein the mass ratio of the sepiolite composite paper to the tobacco shreds is (0.05-0.5): 1; wherein, the first and the second end of the pipe are connected with each other,
the sepiolite composite paper is prepared by a method comprising the following steps:
(1) Mixing sepiolite with the grain diameter of 50-100 meshes with liquid essence, carrying out solid-liquid separation, collecting solid phase substances and drying;
(2) Mixing the solid phase substance obtained in the step (1), the non-tobacco fiber slurry and the auxiliary agent to obtain a mixture; wherein the mass ratio of the solid phase substance to the non-tobacco fiber slurry is 1 (0.5-4);
(3) Sequentially carrying out pulp dispersing and pulping treatment on the mixture to obtain mixed pulp;
(4) And (4) carrying out papermaking treatment on the mixed slurry, and drying to obtain the sepiolite composite paper.
2. The phyllotactic formulation of claim 1 wherein the sepiolite composite paper is 0.5-2mm 2 Of the chip (a).
3. The phyllotactic formulation of claim 1, further comprising the step of drying and/or activating the sepiolite prior to step (1).
4. The phyllotactic formulation of claim 3 wherein the sepiolite is dried at 40-100 ℃ prior to step (1).
5. The phyllotactic formulation of claim 4 wherein the sepiolite is dried at 40-100 ℃ for 1-48 hours prior to step (1).
6. The phyllotactic formulation of claim 3 wherein said activation is by soaking sepiolite in a solution of less than 20% by mass mineral acid for 1 to 10 hours.
7. The phyllotactic formulation of claim 6, wherein the mineral acid solution is a hydrochloric acid solution, a nitric acid solution, a sulfuric acid solution, or an acetic acid solution.
8. The phyllome formulation of claim 1, wherein in step (2), the non-tobacco fiber pulp is selected from softwood pulp, hardwood pulp, synthetic fiber pulp, and hemp pulp.
9. The phyllome formulation of claim 1, wherein in step (2), the non-tobacco fiber slurry is softwood pulp and synthetic fiber pulp.
10. The phyllotactic formulation of claim 9 wherein in step (2) the mass ratio of softwood pulp to synthetic fiber pulp is 1.
11. The phyllotactic formulation of any one of claims 1 to 10, characterized by one or more of the following a to K:
A. in the step (1), the mass ratio of the sepiolite to the liquid essence is 1 (6-30);
B. in the step (1), mixing for 5-60 minutes;
C. in the step (1), mixing at normal temperature and under stirring conditions;
D. in the step (1), standing is carried out before solid-liquid separation;
E. in the step (1), the mass content of the essence in the dried solid phase is 0.1-8.0%;
F. in the step (2), the mass of the auxiliary agent is 7-30% of that of the solid phase;
G. in the step (2), the auxiliary agent is selected from a retention aid, a sizing agent and a filling agent;
H. in the step (3), the operating conditions of the slurry dispersing treatment are as follows: adding water according to the volume ratio of the feed liquid of 1;
I. in the step (3), the operation conditions of the pulping treatment are as follows: pulping the pulp subjected to pulp dispersing treatment by a pulping machine until the pulping degree reaches 24-37 DEG SR;
J. in the step (4), the operating conditions of the papermaking treatment are as follows: the drying speed is 1200-1700m/min, and the drying pressure is 2.4-4.6 bar;
K. the method further comprises step (5): cutting the sepiolite composite paper, performing calendaring treatment and packaging.
12. The phyllotactic formulation of claim 11 wherein in item D, in step (1), the leaf set is allowed to stand for 10 to 120 minutes.
13. The foliar formulation of claim 11 wherein in item G, in step (2), the retention aid is selected from polyacrylamide, polyoxyethylene and organic amine salt derivatives.
14. The foliar formula of claim 11 wherein in item G, in step (2), the sizing agent is selected from rosin, unmodified starch PVA, modified starch PVA, alkyl ketene dimer, alkenyl succinic anhydride, modified starch, paraffin emulsion, carboxymethyl cellulose and styrene-maleic anhydride copolymer.
15. The leaf formulation of claim 11, wherein in item G, in step (2), the filler is selected from kaolin, diatomaceous earth, talc, graphite, carbon black, alumina powder, and glass frit.
16. The phyllotactic formulation of claim 11 wherein in item G, the mass ratio of the retention aid, sizing agent and filler in step (2) is 1.
17. The phyllotactic formulation of claim 11 wherein in item I, the concentration of the blended slurry from step (3) is between 3% and 15%.
18. The phyllotactic formulation of claim 1, wherein in step (1), is characterized by any one of the following a to c:
a. the liquid essence comprises:
b. the liquid essence comprises:
c. the liquid essence comprises:
19. the phyllotactic formulation of claim 1 wherein the sepiolite composite paper has a thickness of 145-210 μm.
20. The phyllotactic formulation of claim 1 wherein the sepiolite composite paper has a tensile strength of 450-780N/m.
21. A tobacco segment for a heated, non-burning cigarette, the lamina set formulation of which is as claimed in any one of claims 1 to 20.
22. A heated, non-burning cigarette comprising the tobacco segment of claim 21.
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