Dispersible toilet paper with antibacterial performance and preparation method thereof

By using bleached coniferous sulfate pulp and bamboo pulp as raw materials and spraying garlic extract solution on the surface of the paper, the problems of toilet paper being prone to clogging and lack of antibacterial properties are solved, and the dispersibility and antibacterial properties of toilet paper are achieved. promote.

CN119177584APending Publication Date: 2024-12-24BAODING SHUNTONG TOILET PAPER MFG CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411340652.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

Existing toilet paper is prone to blockage of sewer pipes, and at the same time lacks antibacterial properties, which cannot meet the improved quality and safety requirements of household paper.

Method used

Toilet paper is prepared by bleached coniferous sulfate pulp and bleached bamboo pulp as raw materials, and garlic extract solution is sprayed on the surface of the molded paper to improve its erosion and antibacterial properties.

Benefits of technology

The prepared toilet paper has good dispersibility and is not easy to cause blockage of sewer pipes. It also has antibacterial properties, meeting the improved quality and safety requirements of household paper.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention provides toilet paper capable of being dispersed and having antibacterial performance and a preparation method of the toilet paper, and belongs to the technical field of paper for daily use. The preparation method of the washable toilet paper with the antibacterial performance comprises the following steps: spraying a garlic extract solution to the surface of formed toilet paper base paper to obtain the washable toilet paper with the antibacterial performance, the raw materials for preparing the toilet paper body paper comprise bleached softwood sulfate pulp and bleached bamboo pulp; and the quantity of the toilet base paper is 35-45 g / m < 2 >. The raw materials for preparing the toilet paper body paper are the softwood pulp and the bamboo pulp, and the softwood pulp has good water absorption performance and can make the paper have good strength, so that the paper is not prone to breakage in a dry state; the bamboo pulp is higher in water absorption performance and has better toughness and antibacterial performance. When the quantitative amount is 35-45 g / m < 2 >, the toilet paper can be dispersed after being soaked in water and stirred, and blockage is not prone to being caused.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of daily paper, and in particular relates to flushable toilet paper with antibacterial properties and a preparation method thereof. Background Art

[0002] Toilet paper is inseparable from people's daily life. In recent years, both the production and consumption of toilet paper have been increasing year by year, indicating that people's demand for daily paper is increasing. With the improvement of living standards, people's requirements for its quality and safety are also increasing.

[0003] Most of the toilet papers used in daily life are difficult to flush and can easily cause blockage in sewer pipes. Summary of the invention

[0004] In view of this, the object of the present invention is to provide a flushable toilet paper with antibacterial properties and a preparation method thereof. The toilet paper prepared by the present invention is flushable, is not likely to cause blockage of sewer pipes, and has antibacterial properties.

[0005] In order to achieve the above object, the present invention provides the following scheme:

[0006] The present invention provides a method for preparing flushable toilet paper with antibacterial properties, comprising the following steps:

[0007] Spraying the garlic extract solution onto the surface of the formed toilet paper base paper to obtain the flushable toilet paper with antibacterial properties;

[0008] The raw materials for preparing the toilet paper base paper include bleached coniferous wood kraft pulp and bleached bamboo pulp; the basis weight of the toilet paper base paper is 35-45g / m 2 .

[0009] Preferably, the spraying amount of the garlic extract solution is 200-400 mL / m 2 Toilet paper base.

[0010] Preferably, based on absolute dry pulp, the mass ratio of the bleached coniferous wood kraft pulp to the bleached bamboo pulp is (6-7):(3-4).

[0011] Preferably, the mass concentration of the garlic extract solution is 0.02-0.1%.

[0012] Preferably, the spraying angle is 40° and the spraying distance is 20 cm.

[0013] Preferably, the preparation of the garlic extract solution comprises the following steps:

[0014] The crushed garlic and alcohol-water solvent are mixed and subjected to ultrasonic-assisted extraction to obtain a garlic extract solution; the ultrasonic-assisted extraction time is 10 to 50 minutes and the temperature is 15 to 55° C.; the mass concentration of alcohol in the alcohol-water solvent is 50 to 90%.

[0015] Preferably, the mass ratio of the crushed garlic to the alcohol in the alcohol-water solvent is 1:(5-10).

[0016] Preferably, the preparation of the formed toilet paper base paper comprises the following steps:

[0017] Soaking a bleached softwood kraft pulp board and a bleached bamboo pulp board in first water, tearing the obtained pulp boards into shredded paper pieces, then adding second water, sequentially performing first deflaking and beating, drying the water, and then beating to obtain a mixed pulp;

[0018] A third water is added to the mixed slurry, and the second fiber is disintegrated into single fibers, which are then paper-made to obtain formed toilet paper base paper.

[0019] Preferably, the beating is performed to a beating degree of 30 to 35° SR.

[0020] The present invention provides flushable toilet paper with antibacterial properties prepared by the preparation method described in the above scheme.

[0021] The invention provides a preparation method of flushable toilet paper with antibacterial performance, comprising the following steps: spraying a garlic extract solution onto the surface of a formed toilet paper base paper to obtain the flushable toilet paper with antibacterial performance; the preparation raw materials of the toilet paper base paper include bleached coniferous wood kraft pulp and bleached bamboo pulp; the basis weight of the toilet paper base paper is 35-45 g / m 2 . The raw materials for preparing the toilet paper base paper of the present invention include softwood pulp and bamboo pulp. The softwood pulp has good water absorption performance and can make the paper have good strength, making it not easy to break in a dry state; the bamboo pulp has stronger water absorption performance and has good toughness and antibacterial properties. The present invention selects two high-quality raw materials to give the paper good strength and high water absorption to ensure that the paper can be dispersed under the impact of water flow and maintain a certain strength when dried. At the same time, the present invention has a quantitative of 35 to 45g / m 2 When the toilet paper is soaked in water and stirred, it can be dispersed and is not easy to cause blockage.

[0022] The invention adds the garlic extract solution to the surface of the wet paper web (i.e. the formed toilet paper base paper), thereby improving the retention of the garlic extract solution on the formed toilet paper base paper, so that the prepared toilet paper has an antibacterial effect. DETAILED DESCRIPTION

[0023] The present invention provides a method for preparing flushable toilet paper with antibacterial properties, comprising the following steps:

[0024] Spraying the garlic extract solution onto the surface of the formed toilet paper base paper to obtain the flushable toilet paper with antibacterial properties;

[0025] The raw materials for preparing the toilet paper base paper are bleached coniferous wood kraft pulp and bleached bamboo pulp; the basis weight of the toilet paper base paper is 35-45g / m 2 .

[0026] Unless otherwise specified, the materials and equipment used in the present invention are commercially available.

[0027] In the present invention, the spraying amount of the garlic extract solution is preferably 200 to 400 mL / m 2 Toilet paper base paper, more preferably 240 to 350 mL / m 2 Toilet paper base paper, more preferably 270 to 330 mL / m 2 Toilet paper base paper. In the present invention, the mass ratio of the bleached coniferous wood kraft pulp and the bleached bamboo pulp is preferably (6-7):(3-4), and more preferably (6.2-6.8):(3.2-3.8) based on absolute dry pulp. In the present invention, the mass concentration of the garlic extract solution is preferably 0.02-0.1%, and more preferably 0.04-0.08%. In the present invention, the spraying angle is preferably 40°, that is, the angle between the spraying device (spray gun muzzle) and the toilet paper base paper; the spraying distance is preferably 20 cm, that is, the distance between the spraying device and the formed toilet paper base paper.

[0028] In the present invention, the basis weight of the toilet paper base paper is 35 to 45 g / m 2 , preferably 38 to 42 g / m 2 .

[0029] After completing the spraying, the present invention preferably dries the obtained formed toilet paper base paper; the drying temperature is preferably 90-105°C, and more preferably 95-103°C; the drying time is preferably 8-10 minutes, and more preferably 8.5-9.5 minutes.

[0030] The raw materials for preparing the toilet paper base paper of the present invention are bleached coniferous wood kraft pulp and bleached bamboo pulp. Coniferous wood pulp has good water absorption performance and can make the paper have good strength, making it not easy to break in a dry state; bamboo pulp has stronger water absorption performance and has good toughness and antibacterial performance. The present invention has a quantitative of 35-45g / m 2 When the toilet paper is soaked in water (based on absolute dry pulp), it can be dispersed by stirring and is not easy to cause blockage.

[0031] In the present invention, the preparation of the garlic extract solution preferably comprises the following steps:

[0032] The crushed garlic and an alcohol-water solvent are mixed and subjected to ultrasonic-assisted extraction to obtain a garlic extract solution.

[0033] In the present invention, the mass ratio of the crushed garlic to the alcohol in the alcohol-water solvent is preferably 1:(5-10), and more preferably 1:(6-8). The time of the ultrasonic-assisted extraction is 10-50 min, and preferably 20-45 min; the temperature of the ultrasonic-assisted extraction is 15-55° C., and preferably 20-45° C.; the power of the ultrasonic-assisted extraction is preferably 45-55 W, and more preferably 48-52 W. In the present invention, the mass concentration of the alcohol in the alcohol-water solvent is 50-90%, and preferably 60-85%.

[0034] After completing the ultrasonic-assisted extraction, the present invention preferably centrifuges the obtained extract to obtain the garlic extract solution.

[0035] In the present invention, the centrifugal speed is preferably 5000 r / min, and the time is preferably 5 min.

[0036] The present invention has no special requirements for the preparation method of the formed toilet paper base paper, and a method well known in the art can be used. In an embodiment of the present invention, the preparation of the formed toilet paper base paper preferably includes the following steps:

[0037] Soaking a bleached softwood kraft pulp board and a bleached bamboo pulp board in first water, tearing the obtained pulp boards into shredded paper pieces, then adding second water, sequentially performing first deflaking and beating, drying the water, and then beating to obtain a mixed pulp;

[0038] A third water is added to the mixed slurry, and the second fiber is disintegrated into single fibers, which are then paper-made to obtain formed toilet paper base paper.

[0039] In the present invention, the total mass and first water volume ratio of the bleached coniferous kraft pulp board and the bleached bamboo pulp board is preferably 360g:5L; the total mass and second water volume ratio of the bleached coniferous kraft pulp board and the bleached bamboo pulp board is preferably 360g:18L.

[0040] The present invention preferably performs beating after the first deflocculant is performed until there are no small pulp lumps. In the present invention, the first deflocculant is preferably performed for 5 to 10 minutes; the beating is preferably performed until the beating degree is 30 to 35°SR, more preferably 32 to 34°SR.

[0041] After the breaking up, the present invention preferably puts the obtained mixed slurry into a sealed bag, and then puts it into a refrigerator to even out the moisture, and then refrigerates it for later use after measuring the moisture content. The present invention can calculate the mass of the required mixed slurry by measuring the moisture content through the quantitative amount of toilet paper.

[0042] The present invention has no special requirement on the amount of the third water, as long as it can ensure that the mixed slurry is dispersed until the fibers are completely dispersed.

[0043] In the present invention, the rotation speed of the second deflaking is preferably 6000r.

[0044] The present invention selects two high-quality raw materials to give the paper good strength and high water absorption to ensure that the paper can be dispersed under the impact of water flow and maintain a certain strength when dried. 2 When the toilet paper is soaked in water and stirred, it can be dispersed and is not easy to cause blockage.

[0045] The invention adds the garlic extract solution to the surface of the wet paper web (i.e. the formed toilet paper base paper), thereby improving the retention of the garlic extract solution on the formed toilet paper base paper, so that the prepared toilet paper has an antibacterial effect.

[0046] The present invention provides flushable toilet paper with antibacterial properties prepared by the preparation method described in the above scheme.

[0047] The toilet paper prepared by the invention is flushable, is not likely to cause blockage of sewer pipes, and has antibacterial performance.

[0048] In order to further illustrate the present invention, a flushable toilet paper with antibacterial properties and a preparation method thereof provided by the present invention are described in detail below in conjunction with embodiments, but they should not be construed as limiting the scope of protection of the present invention.

[0049] Optimization of the preparation method of garlic extract solution:

[0050] The antibacterial effect of garlic extract solution extracted under different conditions (ultrasonic assisted extraction time, temperature and mass concentration of ethanol in ethanol-water) was studied. The antibacterial experiment used the inhibition zone method, and the experimental bacteria were Staphylococcus aureus and Escherichia coli. The strong cavitation effect of sound waves can accelerate the leaching rate of active ingredients.

[0051] The experiment was initially designed with an ultrasonic-assisted extraction time of 15 min, a temperature of 25°C, and a mass concentration of ethanol in ethanol-water of 50%. The optimal conditions were determined by changing a single variable.

[0052] Specifically, the crushed garlic and ethanol-water are mixed, and ultrasonic-assisted extraction is performed, the mass concentration of ethanol in the ethanol-water is 50%, the temperature of ultrasonic-assisted extraction is 25° C., the power of ultrasound is 50 W, the material-liquid ratio of the crushed garlic is 1:5 (the mass ratio of the crushed garlic and ethanol is 1:5), the ultrasonic-assisted extraction time is 15 min, and after the end, a garlic extract solution is obtained by centrifuging at 5000 r / min for 5 min, and the supernatant obtained after centrifugation (i.e., the obtained garlic extract solution) is placed in a 78° C. water bath for 10 min (in order to volatilize ethanol and facilitate content determination), and after cooling, the content of the garlic extract solution is measured by a high performance liquid chromatograph to determine the mass concentration.

[0053] Table 1 Antibacterial effect of ultrasonic-assisted extraction time on garlic extract solution

[0054] Time / min 10 20 30 40 50 Garlic extract solution mass concentration / % 1.7 2.1 2.5 2.4 2.4 Staphylococcus aureus inhibition zone / mm 14.5 16 19 18.5 17 Escherichia coli inhibition zone / mm 14 15 18.5 17 17.5

[0055] Table 2 Antibacterial effect of temperature of ultrasonic-assisted extraction on garlic extract

[0056] Temperature / ℃ 15 25 35 45 55 Garlic extract solution mass concentration / % 1.7 2.2 2.7 2.5 2.5 Staphylococcus aureus inhibition zone / mm 16 17.5 19 17 18.5 Escherichia coli inhibition zone / mm 15 16 18 17 17.5

[0057] Table 3 Antibacterial effect of ethanol-ethanol mass concentration in water on garlic extract

[0058] concentration / % 50 60 70 80 90 Garlic extract solution mass concentration / % 2.6 2.7 3.0 2.9 2.8 Staphylococcus aureus inhibition zone / mm 19 20 24 22 23 Escherichia coli inhibition zone / mm 18 21 23.5 21.5 21

[0059] As can be seen from Tables 1 to 3, the best conditions are: the ultrasonic-assisted extraction time is 30 min, the temperature is 35° C., and the mass concentration of ethanol in ethanol-water is 70%.

[0060] Example 1

[0061] The preparation steps of a flushable toilet paper with antibacterial properties are as follows:

[0062] Weigh 360g (absolute dry mass) of bleached coniferous kraft pulp and bleached bamboo pulp (both refer to absolute dry pulp) in a mass ratio of 7:3, soak the bleached coniferous kraft pulp and bleached bamboo pulp in 5L of water for more than 4h, and then tear the obtained pulp into small pieces of about 4cm×4cm for beating, add 18L of deionized water at a temperature of 20℃ into the pulp tank of the Wall-E pulper, start the pulper, and slowly add the pulp into the pulper, control the disintegration time within 5 to 10min, and mix and beat until there are no small pulp lumps after disintegration to 30°SR. After beating, take out the pulp and dry the water, put it into a sealed bag after the beating instrument is broken up, put it in the refrigerator to even out the moisture, measure the moisture content, and refrigerate it for later use;

[0063] The crushed garlic was mixed with ethanol-water, and ultrasonic-assisted extraction was performed, wherein the mass concentration of ethanol in the ethanol-water was 70%, the temperature of ultrasonic-assisted extraction was 35° C., the power of ultrasound was 50 W, the material-liquid ratio of the crushed garlic was 1:5 (the mass ratio of the crushed garlic to ethanol was 1:5), and the ultrasonic-assisted extraction time was 30 min. After the extraction, a garlic extract solution was obtained by centrifuging at 5000 r / min for 5 min in a centrifuge, and the supernatant obtained after the centrifugation (i.e., the obtained garlic extract solution) was placed in a 78° C. water bath (rotary evaporation concentration) for 10 min. After cooling, the content of the garlic extract solution was measured by high performance liquid chromatography, and the mass concentration was measured to be 2.5%;

[0064] Dilute a 2.5% mass concentration of garlic extract solution with deionized water to 0.02% mass concentration and transfer to a spray gun;

[0065] Take the mixed slurry after refrigeration, add water, use a deflaker to deflake at 6000r until the fibers are completely dispersed, and use a dynamic sheet former to make a paper with a basis weight of 40g / m 2 The base paper;

[0066] After the base paper was formed, 30 mL of 0.02% garlic extract solution was sprayed with a spray gun at a distance of 3.14 × 10 -2 m 2 , the radius of the circular paper is 10cm. ) Spray evenly to the paper surface at a spray angle of 40° within a distance of 20cm, and then dry at 95℃ for 8min.

[0067] According to the above method, three groups of parallel tests were conducted, and the inhibition zone test and the flushing test were performed respectively. The average values ​​were taken and the results were summarized in Table 4. The paper without spraying the mixed solution was used as a blank control.

[0068] Example 2

[0069] The preparation steps are the same as those in Example 1, except that the final mass concentration of the garlic extract solution is 0.03%.

[0070] According to the above method, three groups of parallel tests were conducted, and the inhibition zone test and the flushing test were performed respectively. The average values ​​were taken and the results were summarized in Table 4. The paper without spraying the mixed solution was used as a blank control.

[0071] Example 3

[0072] The preparation steps are the same as those in Example 1, except that the final mass concentration of the garlic extract solution is 0.04%.

[0073] According to the above method, three groups of parallel tests were conducted, and the inhibition zone test and the flushing test were performed respectively. The average values ​​were taken and the results were summarized in Table 4. The paper without spraying the mixed solution was used as a blank control.

[0074] Example 4

[0075] The preparation steps are the same as those in Example 1, except that the final mass concentration of the garlic extract solution is 0.05%.

[0076] According to the above method, three groups of parallel tests were conducted, and the inhibition zone test and the flushing test were performed respectively. The average values ​​were taken and the results were summarized in Table 4. The paper without spraying the mixed solution was used as a blank control.

[0077] Example 5

[0078] The preparation steps are the same as those in Example 1, except that the final mass concentration of the garlic extract solution is 0.06%.

[0079] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0080] Comparative Example 1

[0081] The preparation steps are the same as those in Example 1, except that the raw material is bleached softwood kraft pulp board and the garlic extract solution is not added.

[0082] That is, weigh a bleached softwood kraft pulp board with a total mass of 360g (absolute dry mass), soak the bleached softwood kraft pulp board in 5L of water for more than 4h, then tear the obtained pulp board into small pieces of about 4cm×4cm for pulping, add 18L of deionized water at a temperature of 20℃ into the pulp tank of the Wally pulper, start the pulper, slowly add the pulp into the pulper, control the disintegration time within 5-10min, disintegrate until there are no small pulp lumps, then mix and beat to 30°SR. After the pulping is completed, take out the pulp and dry the water, put it into a sealed bag after the disintegration instrument is used, put it in the refrigerator to even out the water content, measure the water content, and then refrigerate for use;

[0083] Take the mixed slurry after refrigeration, add water, use a deflaker to deflake at 6000r until the fibers are completely dispersed, and use a dynamic sheet former to make a paper with a basis weight of 40g / m 2 The base paper is then dried at 95°C for 8 minutes.

[0084] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0085] Comparative Example 2

[0086] The preparation steps are the same as those of Comparative Example 1, except that the raw material is a bleached bamboo pulp board, that is, a bleached bamboo pulp board with a total mass of 360 g is weighed.

[0087] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0088] Comparative Example 3

[0089] The preparation steps are the same as those of Comparative Example 1, except that the raw materials are bleached coniferous kraft pulp board and bleached bamboo pulp board, that is, 360 g of bleached coniferous kraft pulp board and bleached bamboo pulp board are weighed according to a mass ratio of 7:3.

[0090] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0091] Comparative Example 4

[0092] The preparation steps are the same as those in Example 1, except that the raw material is a bleached softwood kraft pulp board, that is, 360 g of the bleached softwood kraft pulp board is weighed.

[0093] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0094] Comparative Example 5

[0095] The preparation steps are the same as those in Example 1, except that the raw material is bleached bamboo pulp board, that is, 360 g of bleached bamboo pulp board is weighed.

[0096] According to the above method, three groups of parallel experiments were carried out, and the inhibition zone experiment and the dispersion experiment were carried out respectively. The average value was taken and the results were summarized in Table 4.

[0097] Table 4 Test results of toilet paper properties obtained from Examples 1 to 5 and Comparative Examples 1 to 6

[0098] serial number Dispersion degree Average diameter of Staphylococcus aureus inhibition zone / mm Remark Example 1 Easy to disperse 16 / Example 2 Easy to disperse 16.5 / Example 3 Easy to disperse 18 / Example 4 Easy to disperse 18 / Example 5 Easy to disperse 21 / Comparative Example 1 Not easy to disperse 0 / Comparative Example 2 Easy to disperse 5 Insufficient dry strength, easy to break Comparative Example 3 Easy to disperse 2 / Comparative Example 4 Not easy to disperse 14 / Comparative Example 5 Easy to disperse 18 Insufficient dry strength, easy to break

[0099] It can be seen from Table 4 that the toilet paper prepared by the preparation method provided by the present invention has a better antibacterial effect, and the preparation method provided by the present invention has low cost and is suitable for large-scale production.

[0100] Comparative Example 1 shows that the paper made from bleached softwood kraft pulp has no antibacterial ability without adding chemicals. At the same time, adding a certain amount of fiber makes the paper absorb water better and easier to flush.

[0101] It can be seen from Example 2 that bamboo fiber itself has a certain antibacterial effect. Bamboo fiber has strong water absorption, and the longer fibers are shorter than the shorter fibers. The paper absorbs water and disperses the signal, and the paper strength is not high and is easy to break.

[0102] It can be seen from Comparative Example 3 that the mixture of bleached softwood kraft pulp and bamboo pulp can provide better paper strength and enable the paper to have better water absorption performance.

[0103] As can be seen from Comparative Example 4, it is verified again that bamboo fiber has a certain antibacterial effect and can improve the water absorption performance of the finished paper.

[0104] It can be seen from Comparative Example 5 that the mixture of bamboo fiber and garlic extract solution can have better antibacterial performance, but like Comparative Example 2, the strength of the finished paper is poor.

[0105] Although the above embodiment describes the present invention in detail, it is only a part of the embodiments of the present invention, not all of the embodiments. People can also obtain other embodiments based on this embodiment without creativity, and these embodiments all fall within the protection scope of the present invention.

Claims

1. A method for preparing flushable toilet paper with antibacterial properties, comprising the following steps: Spraying the garlic extract solution onto the surface of the formed toilet paper base paper to obtain the flushable toilet paper with antibacterial properties; The raw materials for preparing the toilet paper base paper include bleached coniferous wood kraft pulp and bleached bamboo pulp; the basis weight of the toilet paper base paper is 35-45g / m 2 .

2. The preparation method according to claim 1, characterized in that: The spraying amount of the garlic extract solution is 200-400 mL / m 2 Toilet paper base.

3. The preparation method according to claim 1, characterized in that: Calculated on an absolute dry basis, the mass ratio of the bleached coniferous wood kraft pulp to the bleached bamboo pulp is (6-7):(3-4).

4. The preparation method according to claim 1, 2 or 3, characterized in that: The mass concentration of the garlic extract solution is 0.02-0.1%.

5. The preparation method according to claim 1, characterized in that: The spraying angle is 40°, and the spraying distance is 20 cm.

6. The preparation method according to claim 1, characterized in that: The preparation of the garlic extract solution comprises the following steps: The crushed garlic and alcohol-water solvent are mixed and subjected to ultrasonic-assisted extraction to obtain a garlic extract solution; the ultrasonic-assisted extraction time is 10 to 50 minutes and the temperature is 15 to 55° C.; the mass concentration of alcohol in the alcohol-water solvent is 50 to 90%.

7. The preparation method according to claim 6, characterized in that: The mass ratio of the crushed garlic to the alcohol in the alcohol-water solvent is 1:(5-10).

8. The preparation method according to claim 1, characterized in that: The preparation of the formed toilet paper base paper comprises the following steps: Soaking a bleached softwood kraft pulp board and a bleached bamboo pulp board in first water, tearing the obtained pulp boards into shredded paper pieces, then adding second water, sequentially performing first deflaking and beating, drying the water, and then beating to obtain a mixed pulp; A third water is added to the mixed slurry, and the second fiber is disintegrated into single fibers, which are then paper-made to obtain formed toilet paper base paper.

9. The preparation method according to claim 8, characterized in that: The beating is performed until the beating degree is 30-35°SR.

10. The flushable toilet paper with antibacterial properties prepared by the preparation method according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Anthocyanin and allicin integrated oral liquid and preparation method thereof

    CN105166928A

  • Preparation technology of natural-color full-bamboo fiber rapidly-decomposed toilet paper

    CN107447588A

  • Toilet paper made of at least one ply and toilet paper product

    DE202022104931U1

  • Paper products and methods of making paper products with antimicrobial properties

    WO2017216602A1