CN114098151A - Cigarette filter tip material capable of reducing temperature and cigarette filter tip - Google Patents
Cigarette filter tip material capable of reducing temperature and cigarette filter tip Download PDFInfo
- Publication number
- CN114098151A CN114098151A CN202010905675.6A CN202010905675A CN114098151A CN 114098151 A CN114098151 A CN 114098151A CN 202010905675 A CN202010905675 A CN 202010905675A CN 114098151 A CN114098151 A CN 114098151A
- Authority
- CN
- China
- Prior art keywords
- filter
- polylactic acid
- cigarette
- temperature
- composite structure
- 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.)
- Pending
Links
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 title claims abstract description 28
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 52
- 239000004626 polylactic acid Substances 0.000 claims abstract description 52
- 239000012876 carrier material Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 230000009477 glass transition Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000011218 binary composite Substances 0.000 claims description 13
- 239000013618 particulate matter Substances 0.000 claims description 11
- 239000011206 ternary composite Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 241000208125 Nicotiana Species 0.000 claims description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- 229920001747 Cellulose diacetate Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000391 smoking effect Effects 0.000 abstract description 13
- 239000011521 glass Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention provides a temperature-reducing cigarette filter tip material and a cigarette filter tip, comprising: a carrier material; the polylactic acid is loaded on the carrier material of the filter tip material for cooling cigarettes, so that the polylactic acid can be subjected to glass transition by utilizing the high temperature of mainstream smoke, the polylactic acid is converted from a glass state to a high elastic state and absorbs certain heat, the temperature of the mainstream smoke can be cooled, the smoking comfort of smokers is improved, and the problems of filtration and mouthfeel caused by overhigh temperature of the mainstream smoke in the last few mouths of cigarettes can be particularly solved.
Description
Technical Field
The invention relates to the field of design and application of special filter rods for cigarettes, in particular to a filter tip material capable of reducing temperature for cigarettes and a filter tip for cigarettes.
Background
During the burning and smoking process of the cigarette, the burning of the tobacco shreds generates high heat, the burning temperature of the cigarette reaches 600-900 ℃, and the temperature of the main stream smoke is increased. Too high filter tip temperature not only influences the filter tip to the effect of holding back of flue gas aerosol particulate matter, can influence the acceptance of consumer to flue gas sensory quality moreover.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a filter material for tobacco and a filter for tobacco, which can cool down the temperature of mainstream smoke and improve the smoking comfort of smokers.
In order to solve the technical problem, the invention provides a filter tip material for cooling cigarettes, which comprises:
a carrier material;
polylactic acid, polylactic acid is loaded on a carrier material.
Preferably, the carrier material is cellulose diacetate.
Preferably, the filter tip material for the temperature-reducing cigarette further comprises an auxiliary material.
Preferably, the polylactic acid has a glass transition temperature that is less than the temperature of mainstream smoke in the filter.
Preferably, the glass transition temperature is 40 to 70 ℃.
Preferably, the polylactic acid is modified polylactic acid or non-modified polylactic acid.
Preferably, the polylactic acid is in one or more of a granular shape, a film shape and a sheet shape.
The invention also provides a cigarette filter tip which is prepared from the cigarette filter tip material capable of reducing the temperature.
Preferably, the cigarette filter tip is of one of a unitary composite structure, a binary composite structure and a ternary composite structure;
when the cigarette filter is of a unitary composite structure, the cigarette filter comprises a first filter section, wherein the first filter section is made of a carrier material, cooling particles are added at the center of the first filter section, and the cooling particles are made of polylactic acid;
when the cigarette filter is in a binary composite structure, the cigarette filter comprises a first filter section and a second filter section which are coaxially butted, wherein the first filter section is made of a carrier material, and part or all of the second filter section is made of polylactic acid;
when the cigarette filter is the ternary composite structure, the cigarette filter includes coaxial first filter stage, second filter stage and the third filter stage of butt joint in proper order, and first filter stage and third filter stage are made by carrier material, have the cavity in the second filter stage, and it has the cooling particulate matter to fill in the cavity, and the cooling particulate matter is made by polylactic acid.
Preferably, when the cigarette filter is of a binary composite structure, the second filter segment is made of a carrier material, and cooling particles are uniformly added into the second filter segment and made of polylactic acid; or the second filtering section is formed by rolling a film, and the film is made of polylactic acid.
As mentioned above, the filter tip material for the cigarette and the filter tip for the cigarette, which are disclosed by the invention, have the following beneficial effects: the research result shows that: in the process of smoking cigarettes by smokers, the temperature of mainstream smoke at the filter tip of a conventional cigarette can reach 70-80 ℃ at most when the last two to three cigarettes are smoked, and the temperature of the mainstream smoke at the filter tip even reaches over 100 ℃ in a deep smoking mode, and in addition, the temperature of the mainstream smoke is higher due to larger smoking flow of fine cigarettes. Meanwhile, the polylactic acid is a biodegradable green environment-friendly high polymer material, and the glass transition temperature of the polylactic acid is not higher than 70 ℃. The polylactic acid is loaded on the carrier material of the filter tip material for the cigarette capable of reducing the temperature, the polylactic acid is subjected to glass transition by utilizing the high temperature of the mainstream smoke, the polylactic acid is converted from a glass state to a high elastic state and absorbs certain heat, so that the temperature of the mainstream smoke can be cooled, the smoking comfort of a smoker is improved, and the problems of filtration and taste caused by overhigh temperature of the mainstream smoke in the last few mouths of the smoked cigarette can be particularly solved.
Drawings
FIG. 1 is a schematic view of a unitary composite structure of a cigarette filter of the present invention;
FIG. 2 shows a schematic view of a first embodiment of a binary composite structure of a cigarette filter of the invention;
FIG. 3 shows a schematic view of a second embodiment of a binary composite structure of a cigarette filter of the invention;
FIG. 4 is a schematic diagram showing a ternary composite structure of the cigarette filter of the present invention.
Description of the element reference numerals
1 first filtration stage
2 second filtration stage
3 third Filter stage
4 cooling the granules
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The invention provides a filter tip material for cooling cigarettes, which comprises the following components:
a carrier material;
polylactic acid, polylactic acid is loaded on a carrier material.
In the present invention, the research results show that: in the process of smoking cigarettes by smokers, the temperature of mainstream smoke at the filter tip of a conventional cigarette can reach 70-80 ℃ at most when the last two to three cigarettes are smoked, and the temperature of the mainstream smoke at the filter tip even reaches over 100 ℃ in a deep smoking mode, and in addition, the temperature of the mainstream smoke is higher due to larger smoking flow of fine cigarettes. Meanwhile, the polylactic acid is a biodegradable green environment-friendly high polymer material, and the glass transition temperature of the polylactic acid is not higher than 70 ℃. The polylactic acid is loaded on the carrier material of the filter tip material for the cigarette capable of reducing the temperature, the polylactic acid is subjected to glass transition by utilizing the high temperature of the mainstream smoke, the polylactic acid is converted from a glass state to a high elastic state and absorbs certain heat, so that the temperature of the mainstream smoke can be cooled, the smoking comfort of a smoker is improved, and the problems of filtration and taste caused by overhigh temperature of the mainstream smoke in the last few mouths of the smoked cigarette can be particularly solved.
The carrier material is cellulose diacetate.
The filter tip material for the cigarette capable of reducing the temperature also comprises auxiliary materials.
In order to cause the polylactic acid to undergo a glass transition, the glass transition temperature of the polylactic acid is lower than the temperature of mainstream smoke in the filter.
The glass transition temperature is 40 to 70 ℃.
The polylactic acid is modified polylactic acid or non-modified polylactic acid. The glass transition temperature of polylactic acid which is not modified by the plasticizer is about 60-70 ℃, and the glass transition temperature of polylactic acid modified by the plasticizer can be further reduced.
The polylactic acid is in one or more of granular shape, film shape and sheet shape.
The invention also provides a cigarette filter tip which is prepared from the cigarette filter tip material capable of reducing the temperature. The cigarette filter tip can cool the temperature of mainstream smoke and improve the smoking comfort of smokers.
The cigarette filter tip is in one of a unitary composite structure, a binary composite structure and a ternary composite structure;
as shown in fig. 1, when the cigarette filter is of a unitary composite structure, the cigarette filter comprises a first filter segment 1, wherein the first filter segment 1 is made of a carrier material, a cooling particulate matter 4 is added at the center of the first filter segment 1, and the cooling particulate matter 4 is made of polylactic acid;
as shown in fig. 2 and 3, when the cigarette filter has a binary composite structure, the cigarette filter comprises a first filter segment 1 and a second filter segment 2 which are coaxially butted, wherein the first filter segment 1 is made of a carrier material, and the second filter segment 2 is partially or completely made of polylactic acid. Specifically, as a first embodiment of the binary composite structure of the filter tip for cigarettes (see fig. 2), the second filter segment 2 is made of a carrier material, and the cooling particulate matter 4 is uniformly added in the second filter segment 2, and the cooling particulate matter 4 is made of polylactic acid. As a second embodiment of the binary composite structure of the filter for cigarettes (see fig. 3), the second filter segment 2 is made by rolling a film made of polylactic acid.
As shown in fig. 4, when the cigarette filter is of a ternary composite structure, the cigarette filter comprises a first filter segment 1, a second filter segment 2 and a third filter segment 3 which are coaxially and sequentially butted, wherein the first filter segment 1 and the third filter segment 3 are both made of carrier materials, a cavity is arranged in the second filter segment 2, cooling particles 4 are filled in the cavity, and the cooling particles 4 are made of polylactic acid.
In the second embodiment of the binary composite structure of the cigarette filter, the total length of the cigarette filter is 20-35 mm, and the length of the second filter section 2 is 5-15 mm. When the cigarette filter tip is of a ternary composite structure, the total length of the cigarette filter tip is 20-35 mm, and the length of the second filter section 2 is 5-15 mm. The diameter of the cigarette filter is 5.0-8.0 mm.
In conclusion, the cigarette filter material and the cigarette filter can cool the temperature of mainstream smoke, and improve the smoking comfort of smokers. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A filter tip material for cooling cigarettes, comprising:
a carrier material;
polylactic acid, polylactic acid is loaded on a carrier material.
2. The filter material for degradable cigarettes according to claim 1, wherein: the carrier material is cellulose diacetate.
3. The filter material for degradable cigarettes according to claim 1, wherein: the filter tip material for the cigarette capable of reducing the temperature further comprises an auxiliary material.
4. The filter material for degradable cigarettes according to claim 1, wherein: the glass transition temperature of the polylactic acid is less than the temperature of mainstream smoke in the filter.
5. The filter material for degradable cigarettes according to claim 4, wherein: the glass transition temperature is 40-70 ℃.
6. The filter material for degradable cigarettes according to claim 1, wherein: the polylactic acid is modified polylactic acid or non-modified polylactic acid.
7. The filter material for degradable cigarettes according to claim 1, wherein: the polylactic acid is in one or more of granular shape, film shape and sheet shape.
8. A filter tip for cigarette, its characterized in that: a filter material for tobacco capable of lowering temperature according to any one of claims 1 to 7.
9. The filter for cigarette as claimed in claim 8, wherein: the cigarette filter tip is in one of a unitary composite structure, a binary composite structure and a ternary composite structure;
when the cigarette filter is of a unitary composite structure, the cigarette filter comprises a first filter section (1), wherein the first filter section (1) is made of a carrier material, a cooling particulate matter (4) is added at the center of the first filter section (1), and the cooling particulate matter (4) is made of polylactic acid;
when the cigarette filter is of a binary composite structure, the cigarette filter comprises a first filter section (1) and a second filter section (2) which are coaxially butted, wherein the first filter section (1) is made of a carrier material, and part or all of the second filter section (2) is made of polylactic acid;
when the cigarette filter is ternary composite structure, the cigarette filter includes coaxial first filter stage (1), second filter stage (2) and the third filter stage (3) that dock in proper order, and first filter stage (1) and third filter stage (3) are made by carrier material, have the cavity in second filter stage (2), and it has cooling particulate matter (4) to fill in the cavity, and cooling particulate matter (4) are made by polylactic acid.
10. The filter for cigarette as claimed in claim 9, wherein:
when the cigarette filter tip is of a binary composite structure, the second filter section (2) is made of a carrier material, cooling particles (4) are uniformly added into the second filter section (2), and the cooling particles (4) are made of polylactic acid; or the second filtering section (2) is formed by rolling a film, and the film is made of polylactic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905675.6A CN114098151A (en) | 2020-09-01 | 2020-09-01 | Cigarette filter tip material capable of reducing temperature and cigarette filter tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905675.6A CN114098151A (en) | 2020-09-01 | 2020-09-01 | Cigarette filter tip material capable of reducing temperature and cigarette filter tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114098151A true CN114098151A (en) | 2022-03-01 |
Family
ID=80360405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010905675.6A Pending CN114098151A (en) | 2020-09-01 | 2020-09-01 | Cigarette filter tip material capable of reducing temperature and cigarette filter tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114098151A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697180A (en) * | 2012-06-14 | 2012-10-03 | 彭荣淮 | Compound filter tip bar and compound filter tip cigarette |
| US20140318561A1 (en) * | 2011-09-23 | 2014-10-30 | British American Tobacco (Investments) Limited | Filter materials and uses thereof |
| US20150164133A1 (en) * | 2012-05-30 | 2015-06-18 | British American Tabacco (Investments) Limited | Filter for a Smoking Article |
| CN108835710A (en) * | 2018-07-06 | 2018-11-20 | 武汉水木弘新材料有限公司 | A kind of flue-gas temperature is controllable, the incombustible cigarette filter rod of low temperature and preparation method thereof |
| CN110710710A (en) * | 2019-11-06 | 2020-01-21 | 湖北中烟工业有限责任公司 | Low-temperature cigarette filter tip with cooling adsorption effect |
-
2020
- 2020-09-01 CN CN202010905675.6A patent/CN114098151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140318561A1 (en) * | 2011-09-23 | 2014-10-30 | British American Tobacco (Investments) Limited | Filter materials and uses thereof |
| US20150164133A1 (en) * | 2012-05-30 | 2015-06-18 | British American Tabacco (Investments) Limited | Filter for a Smoking Article |
| CN102697180A (en) * | 2012-06-14 | 2012-10-03 | 彭荣淮 | Compound filter tip bar and compound filter tip cigarette |
| CN108835710A (en) * | 2018-07-06 | 2018-11-20 | 武汉水木弘新材料有限公司 | A kind of flue-gas temperature is controllable, the incombustible cigarette filter rod of low temperature and preparation method thereof |
| CN110710710A (en) * | 2019-11-06 | 2020-01-21 | 湖北中烟工业有限责任公司 | Low-temperature cigarette filter tip with cooling adsorption effect |
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