CN114617290B - Color paper tube and surface modification method thereof - Google Patents
Color paper tube and surface modification method thereof Download PDFInfo
- Publication number
- CN114617290B CN114617290B CN202210397588.3A CN202210397588A CN114617290B CN 114617290 B CN114617290 B CN 114617290B CN 202210397588 A CN202210397588 A CN 202210397588A CN 114617290 B CN114617290 B CN 114617290B
- Authority
- CN
- China
- Prior art keywords
- paper tube
- colored paper
- color paper
- polyvinyl alcohol
- modified
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/46—Making paper tubes for cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/005—Treatment of cigarette paper
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/01—Making cigarettes for simulated smoking devices
-
- 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
- A24D3/17—Filters specially adapted for simulated smoking devices
-
- 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
- A24D3/18—Mouthpieces for cigars or cigarettes; Manufacture thereof
Landscapes
- Paper (AREA)
Abstract
The invention relates to a colored paper tube and a surface modification method thereof, belonging to the technical field of preparation of paper products for cigarettes. The method comprises the steps that firstly, the self-made priming paint is used for coating and modifying the surface of the paper tube, so that the effect of increasing the fragrance of smoke is achieved, and meanwhile, the structure plays a key role in fixing the subsequent cooling phase change substances; the graphene nanosheets are good in flexibility, and are more densely stacked on the surface of the color paper tube to form a network penetrating and crosslinking, so that the heat conductivity of the color paper tube is improved, and the heat dissipation and cooling performance of the color paper tube is improved; and then, a nano silicon dioxide layer and a composite phase change layer are added, so that the performances of gathering smoke and cooling the paper tube are further improved, and the application prospect is wide.
Description
Technical Field
The invention relates to a colored paper tube and a surface modification method thereof, belonging to the technical field of preparation of paper products for cigarettes.
Background
At present, the cigarette which is not burnt is heated by an external heat source, and the tobacco product reaches the atomizing temperature under the condition of 250-350 ℃ so as to provide the smoking feeling of the cigarette of a consumer. The traditional tobacco is cracked through high-temperature combustion, and a series of uncontrollable physical and chemical changes are promoted, so that harmful gas components in the tobacco are difficult to effectively control. In comparison, the cigarette which is not burnt is heated through low temperature heating instead of burning, the cigarette is heated through the set temperature, the heating process is relatively controllable, the uncontrollable reaction is avoided, and the harmful substance components in the tobacco can be greatly reduced.
The cigarette filter stick without burning during heating is generally composed of a support section, a cooling section and a filter section. The cooling section part usually adopts a hollow paper tube or a plastic tube with a certain shape, the paper tube and the plastic tube can both play a role in supporting and cooling, and the two materials respectively have advantages and disadvantages. In the prior art, paper tubes for cigarettes are various in innovation, and a composite paper tape with an inner layer of a transparent heat absorption paper tape and an outer layer of a cellulose acetate paper tape is adopted to achieve the effects of cooling and filtering; harmful liquid is prevented from entering the filter tip by changing the structure of the inner surface of the hollow hard paper tube; the support element has strong supporting force, difficult deformation and fragrance-enhancing and smoke-generating effects.
The prior art mostly adopts ordinary hollow paper tube or acetate fiber stick, and its structure and function are comparatively single, and cooling and fragrant increasing effect need improve.
In view of the above-mentioned defects, the present designer actively makes research and innovation to create a color paper tube and a surface modification method thereof, so that the color paper tube has industrial application value.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a color paper tube and a surface modification method thereof.
The invention relates to a color paper tube, which comprises a brush bottom modified layer, wherein the brush bottom modified layer is prepared by coating a brush bottom coating on the surface of the color paper tube and then drying the color paper tube;
the primer coating is prepared by mixing and reacting nano-cellulose, deionized water, graphene and sodium carboxymethyl cellulose.
Further, a pretreatment layer is arranged on the surface of the bottom-brushing modified layer, and is formed by reacting sodium silicate with hydrochloric acid and then performing high-temperature dehydration reaction.
Further, a composite phase change layer is fixed between the brush bottom modification layer and the pretreatment layer;
the composite phase change layer is formed by freezing and drying after ultrasonic oscillation dipping of composite phase change liquid;
the composite phase change liquid is prepared by compounding polyvinyl alcohol, deionized water and polyethylene glycol.
A surface modification method of a color paper tube comprises the following specific modification steps:
(1) Coating the base coating on the surface of a colored paper tube to be modified according to the coating weight of 150-160 g/m & lt 2 & gt, putting the colored paper into a constant-temperature drying oven after coating, and drying at 60-70 ℃ for 20-30 min to obtain a pre-modified colored paper tube;
(2) Mixing a sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, immersing for 15-20 min by ultrasonic oscillation, taking out, transferring into an oven, and reacting for 15-20 min at 120 ℃ to obtain a pre-treated colored paper tube;
(3) And immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30-40 min at the frequency of 50-60 kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube.
Further, the preparation steps of the priming paint are as follows:
uniformly mixing nano-cellulose and deionized water according to the mass ratio of 1.
Further, the preparation steps of the composite phase change liquid are as follows:
weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol is completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain the composite phase change liquid.
By means of the scheme, the invention at least has the following advantages:
(1) The method comprises the steps of firstly utilizing the amphiphilic property of nano cellulose to stably disperse a two-dimensional nano material in a water solution to prevent the two-dimensional nano material from aggregating and coagulating to form stable two-dimensional nano material dispersion liquid, then taking sodium carboxymethyl cellulose as an adhesive matrix to be mixed with the nano material dispersion liquid to prepare a primer coating, coating the primer coating on a colored paper tube, and depositing flake graphene on the surface of the paper tube to form a multi-layer stacked structure through coating, wherein the structure is favorable for forming a larger specific surface area for adsorption and aggregation of cigarette smoke, because the long-range large pi conjugated mechanism is arranged in the two-dimensional nano structure of the graphene, the long-range large pi conjugated mechanism interacts with pi-pi existing in essence and spice substances used by cigarettes to enhance the adsorption and aggregation of the graphene, the smoke aroma enhancement effect is achieved, and meanwhile, the structure plays a key role in fixing of subsequent cooling phase-change substances; in addition, the graphene nanosheets are good in flexibility, and more compact in accumulation on the surface of the colored paper tube to form a through cross-linked network, so that the heat conductivity of the colored paper tube is improved, and the heat dissipation and cooling performance of the colored paper tube is improved;
(2) According to the method, firstly, sodium silicate and hydrochloric acid react to generate an orthosilicic acid precipitate, the orthosilicic acid precipitate is deposited on the surface of a pre-modified colored paper tube, then the pre-modified colored paper tube is placed in a drying oven, and orthosilicic acid is hydrolyzed to form nano silica particles which are attached to the surface of the modified colored paper tube in a high-temperature environment, so that the specific surface area of the colored paper tube is further improved, the adsorption and aggregation performance of the colored paper tube on cigarette smoke is improved, and meanwhile, the high-temperature resistance performance of the paper tube is improved due to the introduction of the nano silica;
(3) The invention takes the mixture of polyethylene glycol and polyvinyl alcohol as the composite phase-change material, because the polyethylene glycol has high phase-change enthalpy and low thermal hysteresis effect, and has good biological safety, and the phase-change temperature is in the temperature range of the filter tip section in the cigarette smoking process, the temperature of mainstream smoke of the colored paper tube section is reduced through the phase-change process in the smoking process, and the polymer gel is a three-dimensional network aggregate formed by high polymers through chemical bonds or physical actions, wherein the polyvinyl alcohol gel has the characteristics of no toxicity, good chemical stability, easy processing and the like, and is immersed into a multilayer stacked structure formed by preprocessing the surface of the colored paper tube under the ultrasonic oscillation action after being compounded and embedded with the polyethylene glycol, so that the solid fixation is realized, the long-term effectiveness of the phase-change material is improved, the leakage is effectively prevented, and the cooling performance of the colored paper tube is further improved.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Detailed Description
The following examples are given to further illustrate embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
(1) Uniformly mixing nano-cellulose and deionized water according to the mass ratio of 1; firstly, utilizing the amphiphilic property of nano-cellulose to stably disperse a two-dimensional nano-material in an aqueous solution to avoid agglomeration and coagulation of the two-dimensional nano-material to form a stable two-dimensional nano-material dispersion liquid, and then mixing sodium carboxymethyl cellulose serving as an adhesive matrix with the nano-material dispersion liquid to prepare a primer coating;
(2) The obtained priming paint is added according to the proportion of 150-160 g/m 2 The coating amount of the pre-modified color paper tube is coated on the surface of the color paper tube to be modified, and after the coating is finished, the color paper is placed into a constant-temperature drying box and dried for 20-30 min at the temperature of 60-70 ℃ to obtain the pre-modified color paper tube; the priming paint is coated on a colored paper tube, and the flaky graphene is deposited on the surface of the paper tube to form a multi-layer stacked structure through coating, so that a larger specific surface area for adsorbing and gathering cigarette smoke is formed, and the structure is favorable for forming a long-range large pi conjugated mechanism in a two-dimensional nano structure of the graphene, and the long-range large pi conjugated mechanism interacts with pi-pi in essence and spice substances used by cigarettes to enhance the adsorbing and gathering effect on the cigarette smoke, so that the smoke aroma enhancement effect is achieved, and meanwhile, the structure plays a key role in fixing subsequent cooling phase-change substances; in addition, the graphene nanosheets are good in flexibility, and are more densely stacked on the surface of the color paper tube to form a network penetrating and crosslinking, so that the heat conductivity of the color paper tube is improved, and the heat dissipation and cooling performance of the color paper tube is improved;
(3) Sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L are mixed according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, immersing for 15-20 min by ultrasonic oscillation, taking out, transferring into an oven, and reacting for 15-20 min at 120 ℃ to obtain a pre-treated colored paper tube; firstly, reacting sodium silicate with hydrochloric acid to generate an orthosilicic acid precipitate, depositing the orthosilicic acid precipitate on the surface of a pre-modified colored paper tube, then putting the paper tube into a drying oven, hydrolyzing the orthosilicic acid to form nano silicon dioxide particles attached to the surface of the modified colored paper tube in a high-temperature environment, further improving the specific surface area of the colored paper tube, increasing the adsorption and aggregation performance of the colored paper tube on cigarette smoke, and simultaneously improving the high-temperature resistance of the paper tube by introducing the nano silicon dioxide;
(4) Weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol is completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain a composite phase change liquid;
(5) And immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30-40 min at the frequency of 50-60 kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube. The mixture of polyethylene glycol and polyvinyl alcohol is used as a composite phase-change material, the polyethylene glycol has high phase-change enthalpy and low thermal hysteresis effect, and has good biological safety, and the phase-change temperature is in the temperature range of a filter tip section in the smoking process of a cigarette, so the temperature of mainstream smoke of a colored paper tube section is reduced through the phase-change process in the smoking process, and polymer gel is a three-dimensional network aggregate formed by high molecules through chemical bonds or physical actions, wherein the polyvinyl alcohol gel has the characteristics of no toxicity, good chemical stability, easy processing and the like, and is immersed into a multilayer stacked structure formed on the surface of a pretreated colored paper tube under the ultrasonic oscillation action after being compounded and embedded with the polyethylene glycol, so the solid fixation is realized, the long-term effectiveness of the phase-change material is improved, the leakage is effectively prevented, and the cooling performance of the colored paper tube is further improved.
Example 1
(1) Uniformly mixing nano-cellulose and deionized water according to a mass ratio of 1;
(2) The obtained priming paint is added according to the proportion of 150g/m 2 The coating amount of the pre-modified color paper tube is coated on the surface of the color paper tube to be modified, and after the coating is finished, the color paper is placed into a constant-temperature drying box and dried for 20min at the temperature of 60 ℃ to obtain the pre-modified color paper tube;
(3) Mixing a sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, soaking for 15min by ultrasonic oscillation, taking out, transferring into an oven, and reacting for 15min at 120 ℃ to obtain a pre-treated colored paper tube;
(4) Weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol and the deionized water are completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain a composite phase change liquid;
(5) And (3) immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30min at the frequency of 50kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube.
Example 2
(1) Uniformly mixing nano-cellulose and deionized water according to a mass ratio of 1;
(2) The obtained priming paint is coated according to the proportion of 155g/m 2 The coating amount of the pre-modified color paper tube is coated on the surface of the color paper tube to be modified, and after the coating is finished, the color paper is placed into a constant-temperature drying box and dried for 25min at 65 ℃ to obtain the pre-modified color paper tube;
(3) Mixing a sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, taking out after ultrasonic oscillation and immersion for 15-20 min, transferring into an oven, and carrying out heat preservation reaction for 15-20 min at 120 ℃ to obtain a pre-treated colored paper tube;
(4) Weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol and the deionized water are completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain a composite phase change liquid;
(5) And immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30-40 min at the frequency of 50-60 kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube.
Example 3
(1) Uniformly mixing nano-cellulose and deionized water according to a mass ratio of 1;
(2) Coating the obtained paint on the surface of a colored paper tube to be modified according to the coating weight of 150-160 g/m < 2 >, putting the colored paper into a constant-temperature drying box after coating, and drying at 60-70 ℃ for 20-30 min to obtain a pre-modified colored paper tube;
(3) Mixing a sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, taking out after ultrasonic oscillation and immersion for 15-20 min, transferring into an oven, and carrying out heat preservation reaction for 15-20 min at 120 ℃ to obtain a pre-treated colored paper tube;
(4) Weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol is completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain a composite phase change liquid;
(5) And immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30-40 min at the frequency of 50-60 kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube.
Comparative example
Comparative example 1: the preparation method is basically the same as that of example 1 of the present invention, except that the colored paper tube is coated without a primer, and other modification steps are the same as those of example 1;
comparative example 2: the preparation method is essentially the same as in inventive example 1, except that the color preparation is not pretreated with sodium silicate and hydrochloric acid, and the other modification steps are the same as in example 1;
comparative example 3: the preparation method is basically the same as that of the example 1 of the invention, except that the ultrasonic dipping modification is not carried out on the pretreated colorful paper tube by using the composite phase change liquid, and other modification steps are the same as those of the example 1;
the paper tubes with the modified surfaces in examples 1 to 3 and comparative examples 1 to 3 were used to prepare a heat-not-burn cigarette, and then the smoke concentration (the higher the smoke concentration score, the higher the smoke concentration, the better the smoke aggregation effect), the smoking experience, and the heat conductivity at the corresponding portion were evaluated, and the evaluation results are shown in table 1:
TABLE 1 evaluation results
It can be seen from the detection data in the above table that the smoke concentration, smoking experience, heat dissipation and cooling effects of cigarettes made of the color paper tubes modified by the present invention in examples 1-3 are all excellent, while the smoke concentration, smoking taste and heat dissipation and cooling effects of the final color paper tubes are all significantly reduced as the color paper tubes are not coated with the priming paint in comparative example 1, which laterally confirms that the present invention firstly utilizes the amphiphilic property of the nanocellulose to stably disperse the two-dimensional nanomaterial in the aqueous solution, to avoid agglomeration and coagulation thereof, to form a stable two-dimensional nanomaterial dispersion, and then uses sodium carboxymethylcellulose as the adhesive matrix to mix with the nanomaterial dispersion to prepare the priming paint, and coats the priming paint on the color paper tubes, so that the sheet graphene is deposited on the surface of the paper tubes to form a multi-layer stacked structure through coating, such a structure is favorable for forming a larger specific surface area for adsorption and aggregation of cigarette smoke, because the graphene has a long-range large pi conjugated mechanism in the two-dimensional nanostructure, which has a pi-pi adsorption and fixation effect on enhancing the subsequent phase change of smoke, and plays a key role in enhancing the smoke-temperature increase effect; in addition, the graphene nanosheets are good in flexibility, and are more densely stacked on the surface of the color paper tube to form a network penetrating and crosslinking, so that the heat conductivity of the color paper tube is improved, and the heat dissipation and cooling performance of the color paper tube is improved;
in the comparison example 2, the pretreatment of the color preparation is not carried out by using sodium silicate and hydrochloric acid, so that the smoke concentration and the smoking taste of the final color paper tube are obviously reduced, and the side confirms that the sodium silicate and the hydrochloric acid react to generate orthosilicic acid precipitate to be deposited on the surface of the pre-modified color paper tube, and then the orthosilicic acid precipitate is placed in a drying oven, so that the orthosilicic acid is hydrolyzed under the high-temperature environment to form nano silica particles to be attached to the surface of the modified color paper tube, the specific surface area of the color paper tube is further improved, the adsorption and aggregation performance of the color paper tube on the cigarette smoke is improved, and the high-temperature resistance of the paper tube is improved by introducing the nano silica;
in the comparative example 3, the final smoke concentration, the smoking taste and the cooling effect are all obviously reduced because the ultrasonic dipping modification is not carried out on the pretreated colored paper tube by using the composite phase change liquid, which is laterally proved that the mixture of polyethylene glycol and polyvinyl alcohol is used as the composite phase change material, the temperature of mainstream smoke of the colored paper tube section is reduced through the phase change process because the polyethylene glycol has high phase change enthalpy and low thermal hysteresis effect and has good biological safety, and the phase change temperature is in the temperature range of the filter tip section in the smoking process of the cigarette, and the polymer gel is a three-dimensional network aggregate formed by high molecules through chemical bonds or physical actions, wherein the polyvinyl alcohol gel has the characteristics of no toxicity, good chemical stability, easy processing and the like, and is immersed into a multilayer stacked structure formed on the surface of the pretreated colored paper tube under the ultrasonic vibration action after being encapsulated and embedded by the polyethylene glycol, so that the fixation is firm, the long-term effectiveness of the phase change material is improved, the leakage of the phase change material is effectively prevented, and the cooling performance of the colored paper tube is further improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A surface modification method of a colored paper tube for heating non-combustible cigarettes is characterized by comprising the following specific modification steps:
(1) Uniformly mixing nano-cellulose and deionized water according to a mass ratio of 1;
(2) Coating the bottom of the container at a ratio of 150-160 g/m 2 The coating amount of the pre-modified color paper tube is coated on the surface of the color paper tube to be modified, and after the coating is finished, the color paper tube is placed into a constant-temperature drying box and dried for 20-30 min at the temperature of 60-70 ℃ to obtain the pre-modified color paper tube;
(3) Mixing a sodium silicate solution with the concentration of 0.5mol/L and hydrochloric acid with the concentration of 0.1mol/L according to the mass ratio of 10:1, mixing, putting into an ultrasonic oscillator, immersing the pre-modified colored paper tube into the ultrasonic oscillator, taking out after ultrasonic oscillation and immersion for 15-20 min, transferring into an oven, and carrying out heat preservation reaction for 15-20 min at 120 ℃ to obtain a pre-treated colored paper tube;
(4) Weighing polyvinyl alcohol and deionized water, mixing, mechanically stirring at 90 ℃ until the polyvinyl alcohol and the deionized water are completely dissolved to obtain a polyvinyl alcohol aqueous solution with the mass concentration of 7%, adding a certain amount of polyethylene glycol into the polyvinyl alcohol aqueous solution, fully dissolving, standing for defoaming, and pouring the solution into a stainless steel mold to obtain a composite phase change liquid;
(5) And immersing the pretreated colored paper tube into the composite phase change liquid, ultrasonically vibrating and soaking for 30-40 min at the frequency of 50-60 kHz by using an ultrasonic vibrator, taking out the soaked colored paper tube after the ultrasonic vibrating and soaking are finished, and freeze-drying by using a freeze dryer to finish the surface modification of the colored paper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397588.3A CN114617290B (en) | 2022-04-15 | 2022-04-15 | Color paper tube and surface modification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397588.3A CN114617290B (en) | 2022-04-15 | 2022-04-15 | Color paper tube and surface modification method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114617290A CN114617290A (en) | 2022-06-14 |
| CN114617290B true CN114617290B (en) | 2023-01-17 |
Family
ID=81906624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210397588.3A Active CN114617290B (en) | 2022-04-15 | 2022-04-15 | Color paper tube and surface modification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114617290B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204444223U (en) * | 2015-01-30 | 2015-07-08 | 河南中烟工业有限责任公司 | Be added with the concentric grooves cigarette filter rod of graphene oxide |
| CN110169589A (en) * | 2019-04-29 | 2019-08-27 | 广西中烟工业有限责任公司 | A kind of preparation method of graphene modified reconstituted tobacco |
| CN210726668U (en) * | 2019-10-08 | 2020-06-12 | 玉溪接装纸制造有限公司 | Fragrance-sustained flavoring tipping paper |
| CN111602845A (en) * | 2020-04-27 | 2020-09-01 | 深圳烟草工业有限责任公司 | Cigarette cooling gel particles and application thereof |
| CN113197334A (en) * | 2021-04-28 | 2021-08-03 | 河南中烟工业有限责任公司 | Preparation method of heating cigarette cooling section |
-
2022
- 2022-04-15 CN CN202210397588.3A patent/CN114617290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204444223U (en) * | 2015-01-30 | 2015-07-08 | 河南中烟工业有限责任公司 | Be added with the concentric grooves cigarette filter rod of graphene oxide |
| CN110169589A (en) * | 2019-04-29 | 2019-08-27 | 广西中烟工业有限责任公司 | A kind of preparation method of graphene modified reconstituted tobacco |
| CN210726668U (en) * | 2019-10-08 | 2020-06-12 | 玉溪接装纸制造有限公司 | Fragrance-sustained flavoring tipping paper |
| CN111602845A (en) * | 2020-04-27 | 2020-09-01 | 深圳烟草工业有限责任公司 | Cigarette cooling gel particles and application thereof |
| CN113197334A (en) * | 2021-04-28 | 2021-08-03 | 河南中烟工业有限责任公司 | Preparation method of heating cigarette cooling section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114617290A (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cheng et al. | Multifaceted applications of cellulosic porous materials in environment, energy, and health | |
| CN101538371B (en) | Preparation method of high-strength degradable polysaccharide blend film | |
| Rai et al. | Multifunctional Aerogels: A comprehensive review on types, synthesis and applications of aerogels | |
| Long et al. | Cellulose nanocrystals as reinforcements for collagen-based casings with low gas transmission | |
| CN111040735B (en) | Preparation method of composite phase-change film material capable of being used for heating non-burning cigarette filter tip to reduce smoke temperature | |
| CN109312539A (en) | Modified Nano crystalline fibers cellulosic material and the preparation and product being made from it | |
| WO1999047241A1 (en) | Polymeric desiccant articles and process for their manufacture | |
| Erlandsson et al. | Cross-linked and shapeable porous 3D substrates from freeze-linked cellulose nanofibrils | |
| CN105688285B (en) | A kind of preparation method of grapheme material coating chitosan three-dimensional bracket | |
| CN107369563A (en) | A kind of preparation method of nickel sulphide particles/cellulose base composite carbon aerogel material | |
| CN114617290B (en) | Color paper tube and surface modification method thereof | |
| Gopakumar et al. | Nanocellulose-based aerogels for industrial applications | |
| Tang et al. | Synthesis of light weight, high strength biomass-derived composite aerogels with low thermal conductivities | |
| Li et al. | Superhydrophobic sodium alginate/cellulose aerogel for dye adsorption and oil–water separation | |
| CN110482534A (en) | A kind of controllable porous structure graphene paper | |
| CN103266474A (en) | Method for preparing polyaspartic acid nano hydrogel felt | |
| CN108623836A (en) | A kind of heteropolyacid salt carrying fiber element porous material and preparation method thereof | |
| CN107099047A (en) | A kind of preparation method and purposes of the fresh-keeping coated films of PE | |
| CN113796573B (en) | High heat conduction heating non-combustible tobacco leaf and cigarette product | |
| CN113197323A (en) | Fragrance-carrying supramolecular gel based on gallic acid nicotine salt gelling agent | |
| CN113208148A (en) | Supramolecular gel for synergistically releasing nicotine and aroma components | |
| WO1992006916A1 (en) | Feather and/or down product, process for the preparation thereof and apparatus for carrying out the process | |
| CN106220875A (en) | Crisp cigarette capsule base material of a kind of moistureproof increasing and preparation method thereof | |
| CN113197327B (en) | Gel based on long-chain alkyl dibasic fatty acid nicotine salt gelling agent | |
| Gao et al. | A Facile Strategy to Fabricate Novel Tremella Polysaccharide‐Based Hydrogel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |