CN116269017A - Pocket konjak polysaccharide face towel and preparation method thereof - Google Patents
Pocket konjak polysaccharide face towel and preparation method thereof Download PDFInfo
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- CN116269017A CN116269017A CN202310079651.3A CN202310079651A CN116269017A CN 116269017 A CN116269017 A CN 116269017A CN 202310079651 A CN202310079651 A CN 202310079651A CN 116269017 A CN116269017 A CN 116269017A
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/02—Towels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Cosmetics (AREA)
Abstract
The invention provides pocket type konjak polysaccharide face tissues, which comprise a first konjak polysaccharide towel layer and a second konjak polysaccharide towel layer, wherein an open pocket structure is formed by stitching cotton threads between the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer, an all-cotton spunlaced non-woven fabric is arranged on the inner surface of the pocket structure, and cotton thread hanging ropes are arranged at the outer edge of the pocket structure; the first konjak polysaccharide towel layer is prepared from konjak fine powder, walnut shell particles, gel and cross-linking agent serving as raw materials, and the second konjak polysaccharide towel layer is prepared from konjak fine powder, gel and cross-linking agent serving as raw materials or from konjak fine powder, gel, cross-linking agent and functional auxiliary materials serving as raw materials. The invention also provides a preparation method of the pocket konjak polysaccharide face towel. The invention has the advantages that: can be used for multiple times, is multifunctional, and is not easy to curl and slide.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to pocket konjak polysaccharide face tissues and a preparation method thereof.
Background
Konjak (Amorphophallus Blume), also called konjak (academic name Amorphophallus konjac), is a perennial herb of konjak genus of Araceae family, and is an alkaline plant, and has a planting history of two thousands of years in our country, and is abundant in resources. Konjak is a traditional health food, which is approved as a food additive in japan, the united states, and the european union. Konjak flour has also been approved as a food additive and a food ingredient in china. Konjac tubers have a large amount of glucomannan (KGM) in an amount of about 44 to 64%. The konjak glucomannan is a water-soluble natural high molecular polysaccharide, has good biocompatibility and biodegradability, and has biological activities of resisting tumor, reducing cholesterol, regulating blood fat, resisting hyperglycemia, resisting inflammation, regulating immunity and the like, so that the konjak glucomannan has good application prospect in the biomedical field. Glucomannan has various excellent characteristics, can be used as a gel, a thickener, a stabilizer, an emulsifier, an additive and the like, is widely applied to the fields of food, medicine, printing and dyeing, construction, coating, textile, papermaking and the like, and has great market application value.
At present, konjak towels, konjak wet tissues and konjak face tissues prepared by using food-grade konjak powder as a main raw material are uniform in air holes, white in appearance, soft and smooth in touch feeling after water absorption and rich in elasticity; the base material has the characteristics of moisturizing and softening skin, and is suitable for bathing and massaging facial skin; and the product can be naturally degraded, and the environment is not polluted after being abandoned. However, the product has a single function, and because the product is prepared from plant polysaccharide fibers, the wet surface is smooth, and curling and sliding easily occur in the use process, so that the user experience is affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing pocket konjak polysaccharide face tissues which can be used repeatedly, are multifunctional and are not easy to curl and slide and a preparation method thereof.
The invention adopts the following technical scheme to solve the technical problems:
the pocket type konjak polysaccharide face towel comprises a first konjak polysaccharide towel layer and a second konjak polysaccharide towel layer, wherein an open pocket structure is formed by stitching cotton threads between the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer, an all-cotton spunlaced non-woven fabric is arranged on the inner surface of the pocket structure, and cotton thread hanging ropes are arranged at the outer edge of the pocket structure; the first konjak polysaccharide towel layer is prepared from konjak fine powder, walnut shell particles, gel and cross-linking agent serving as raw materials, and the second konjak polysaccharide towel layer is prepared from konjak fine powder, gel and cross-linking agent serving as raw materials or konjak fine powder, gel, cross-linking agent and functional auxiliary materials serving as raw materials.
As one of the preferable modes of the invention, the raw material of the first konjak polysaccharide towel layer, namely walnut shell particles, is 30-100-mesh spherical bead particles obtained by crushing and polishing walnut shells.
As one preferable mode of the invention, the second konjak polysaccharide towel layer raw material-functional auxiliary material is selected from at least one of bamboo charcoal powder, rose pollen, lavender pollen, pine bark powder, green tea powder, peppermint leaf powder and chamomile powder.
As one preferable mode of the invention, the glucomannan content of the konjak fine powder serving as the raw material in the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer is more than or equal to 90 percent.
In a preferred embodiment of the present invention, the gelling agent, which is a raw material in the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer, is at least one selected from calcium hydroxide, calcium acetate, and calcium citrate.
As one preferable mode of the invention, the raw material-crosslinking agent in the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer is a mixture of sodium trimetaphosphate and disodium hydrogen phosphate according to a mass ratio of 2:1.
As one of the preferable modes of the invention, cotton thread stitching between the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer is performed by adopting pure cotton thread to stitch through a four-needle six-thread serging machine; meanwhile, the all-cotton spunlaced non-woven fabric is prepared from natural pure cotton fibers, and is attached to and embedded with a corresponding konjak polysaccharide towel layer.
The preparation method of the pocket konjak polysaccharide face towel comprises the following steps:
(1) Adding konjak fine powder into a prepared aqueous solution containing a gel agent, a cross-linking agent and walnut shell particles, fully stirring, and then injecting into a die with a bottom provided with all-cotton spunlaced non-woven fabric to form a first primary blank;
(2) Adding konjak fine powder into a prepared aqueous solution containing a gelling agent and a cross-linking agent or containing the gelling agent, the cross-linking agent and functional auxiliary materials, fully stirring, and then injecting into a die with the bottom provided with all-cotton spunlaced non-woven fabric to form a second primary blank;
(3) Standing the first primary blank and the second primary blank for 10-15 hours, respectively carrying out steam bath heat preservation at 70-90 ℃ for 1-3 hours, and then putting the primary blank and the second primary blank into a refrigeration house to be frozen at-25 ℃ for 1-3 days to obtain a first parison and a second parison;
(4) Respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutting die with a specified shape to correspondingly obtain a first konjak polysaccharide towel layer embedded with all-cotton spunlaced non-woven fabrics and a second konjak polysaccharide towel layer embedded with all-cotton spunlaced non-woven fabrics;
(5) Laminating the two products prepared in the step (4); when the film is overlapped, all cotton spunlaced non-woven fabrics of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, and after the completion, the threading and knotting are carried out, and then the drying treatment is carried out, so that the pocket konjak polysaccharide towel required by the target is finally obtained.
In the preferred embodiment of the present invention, in the step (1), the addition amount of the konjak fine powder is 2 to 10% of the aqueous solution, the addition amount of the gel is 0.01 to 0.05% of the aqueous solution, the addition amount of the crosslinking agent is 0.1 to 0.3% of the aqueous solution, and the addition amount of the walnut shell particles is 0.5 to 2.5% of the aqueous solution.
In the preferred embodiment of the present invention, in the step (2), the addition amount of the konjak fine powder is 2 to 10% of the aqueous solution, the addition amount of the gel is 0.01 to 0.05% of the aqueous solution, the addition amount of the crosslinking agent is 0.1 to 0.3% of the aqueous solution, and the addition amount of the functional auxiliary material is 0 to 0.2% of the aqueous solution.
In a preferred embodiment of the present invention, in the step (4), the drying treatment is vacuum freeze drying, wherein the vacuum degree of the vacuum freeze drying is 1.0 to 5.0Pa, the freezing temperature of the vacuum freeze drying is-30 to-50 ℃, and the drying time of the vacuum freeze drying is 6 to 10 hours.
Compared with the prior art, the invention has the advantages that:
(1) The pocket konjak polysaccharide face towel prepared by the invention is formed by sewing towels prepared from plant polysaccharide fibers through cotton threads, and the sewability and the optimal sewing mode of the konjak polysaccharide towels are confirmed through multiple tests so as to ensure the usability of products;
(2) The pocket type konjak polysaccharide face towel prepared by the invention is formed by stitching konjak polysaccharide towels with different functions, one surface of the pocket type konjak polysaccharide face towel has frosted and exfoliating functions (the surface of the first konjak polysaccharide towel layer containing the walnut shell particles) and one surface of the pocket type konjak polysaccharide face towel has functions of moisture preservation, adsorption, antioxidation, wrinkle resistance, whitening or bacteriostasis (the surface of the second konjak polysaccharide towel layer containing functional auxiliary materials), and the pocket type konjak polysaccharide face towel has various functions and is suitable for people with different demands; meanwhile, when the face towel is used, fingers are placed into the pocket openings of the face towel, so that the face towel can be prevented from curling and slipping, the face can be conveniently scrubbed, and the using experience of a user is improved;
(3) The all-cotton spunlaced non-woven fabric adopted by the invention is cellulose polysaccharide from natural sources, has a sugar hydroxyl structure similar to that of konjak polysaccharide, and can be tightly combined with konjak polysaccharide fibers without separation; meanwhile, the all-cotton spunlaced non-woven fabric is used as the lining of the pocket konjak polysaccharide facial tissues, so that the direct contact between fingers and konjak polysaccharide facial tissues in the using process can be effectively avoided, the plant fibers are prevented from being broken or even damaged due to repeated use, the using period is prolonged, and a certain anti-slip effect is achieved;
(4) The raw materials of the product are all green natural substances, and the safety is high.
Drawings
FIG. 1 is a schematic view showing the overall structure of pocket konjak polysaccharide face tissues in examples 1 to 4 at a first view angle;
FIG. 2 is a schematic view showing the overall structure of pocket konjak polysaccharide face tissues in examples 1 to 4 at a second angle of view;
FIG. 3 is a schematic view showing the overall structure of pocket konjak polysaccharide face tissues in examples 1 to 4 at a third angle of view;
FIG. 4 is a schematic front view of pocket konjak polysaccharide face tissues in examples 1 to 4;
FIG. 5 is a schematic rear view of pocket konjak polysaccharide face tissues in examples 1 to 4.
In the figure: 1 is a first konjak polysaccharide towel layer, 2 is a second konjak polysaccharide towel layer, 3 is cotton thread, 4 is an opening, and 5 is a cotton thread hanging rope.
Detailed Description
The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following examples.
Example 1
As shown in fig. 1 to 5, a pocket type konjak polysaccharide face towel of the embodiment includes a first konjak polysaccharide towel layer 1 and a second konjak polysaccharide towel layer 2; the first konjak polysaccharide towel layer 1 and the second konjak polysaccharide towel layer 2 are sewed into a pocket structure with an opening 4 through cotton threads 3, all-cotton spunlaced non-woven fabrics are arranged on the inner surface of the pocket structure, and cotton thread hanging ropes 5 are arranged at the outer edge of the pocket structure.
Wherein, the first konjak polysaccharide towel layer 1 is prepared from konjak fine powder, walnut shell particles, gel and cross-linking agent as raw materials, and the second konjak polysaccharide towel layer 2 is prepared from konjak fine powder, gel and cross-linking agent as raw materials.
Specifically, in this embodiment, the cotton thread 3 between the first konjak polysaccharide towel layer 1 and the second konjak polysaccharide towel layer 2 is sewn, and the pure cotton thread 3 is adopted for sewing by a four-needle six-thread serging machine.
The all-cotton spunlaced non-woven fabric is prepared from natural pure cotton fibers, and is attached to and embedded with a corresponding konjak polysaccharide towel layer.
Meanwhile, in the first konjak polysaccharide towel layer 1 and the second konjak polysaccharide towel layer 2 of the embodiment, the following raw materials are used: the walnut shell particles are 30-mesh spherical bead particles obtained by crushing and polishing walnut shells; the glucomannan content of the konjak refined powder is more than or equal to 90 percent; the gel adopts calcium hydroxide; the cross-linking agent is a mixture of sodium trimetaphosphate and disodium hydrogen phosphate according to a mass ratio of 2:1.
The preparation method of the pocket konjak polysaccharide face tissues comprises the following steps:
(1) 200g of konjak fine powder is added into 10000g of water solution which is prepared in advance and contains 1.0g of gel, 10g of cross-linking agent and 50g of walnut shell particles, and the mixture is fully stirred and then is injected into a die with the bottom provided with all-cotton spunlaced non-woven fabrics, so as to form a first primary blank.
(2) 200g of konjak fine powder is added into 10000g of water solution which is prepared in advance and contains 1.0g of gel and 10g of cross-linking agent, and the mixture is fully stirred and then is injected into a die with the bottom provided with all-cotton spunlaced non-woven fabric, so as to form a second initial blank.
(3) And standing the first primary embryo and the second primary embryo for 10 hours, respectively preserving heat for 1 hour in a steam bath at 70 ℃, and then putting the primary embryo and the second primary embryo into a refrigeration house to be frozen for 1 day at-25 ℃ to obtain a first parison and a second parison.
(4) And respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutter die with a specified shape to correspondingly obtain a first konjak polysaccharide towel layer 1 embedded with the all-cotton spunlaced non-woven fabric and a second konjak polysaccharide towel layer 2 embedded with the all-cotton spunlaced non-woven fabric.
(5) Laminating the two products prepared in the step (4); when the film is overlapped, all cotton spunlaced non-woven fabrics of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, threading and knotting are carried out after the completion of the sewing, then vacuum freeze drying is carried out, the vacuum degree is 1.0Pa, the freezing temperature is minus 30 ℃, the drying time is 6 hours, and finally the pocket konjak polysaccharide towel required by a target is obtained.
Example 2
The pocket konjak polysaccharide face towel of this example is basically the same as example 1 (see fig. 1-5), and is mainly different in raw materials and preparation methods.
Raw materials:
in the first konjak polysaccharide towel layer 1 and the second konjak polysaccharide towel layer 2 of the embodiment, the following raw materials are used: the walnut shell particles are 50-mesh spherical bead particles obtained by crushing and polishing walnut shells; the gel adopts calcium acetate.
The preparation method comprises the following steps:
(1) Adding 600g of konjak fine powder into 10000g of water solution which is prepared in advance and contains 3.0g of gel, 20.1g of cross-linking agent and walnut shell particles, fully stirring, and then injecting into a die with the bottom provided with all-cotton spunlaced non-woven fabric to form a first primary blank.
(2) Adding 600g of konjak fine powder into 10000g of water solution which is prepared in advance and contains 3.0g of gel and 20.1g of cross-linking agent, fully stirring, and then injecting into a mould with the bottom provided with all-cotton spunlaced non-woven fabric to form a second primary blank.
(3) And standing the first primary blank and the second primary blank for 12 hours, respectively preserving heat for 2 hours in a steam bath at 80 ℃, and then putting the primary blank and the second primary blank into a refrigeration house to be frozen for 2 days at-25 ℃ to obtain a first parison and a second parison.
(4) And respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutter die with a specified shape to correspondingly obtain a first konjak polysaccharide towel layer 1 embedded with the all-cotton spunlaced non-woven fabric and a second konjak polysaccharide towel layer 2 embedded with the all-cotton spunlaced non-woven fabric.
(5) Laminating the two products prepared in the step (4); and during film lamination, all-cotton spunlaced non-woven fabric surfaces of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, threading and knotting are carried out after the completion of the steps, then vacuum freeze drying is carried out, the vacuum degree is 3.0Pa, the freezing temperature is minus 40 ℃, the drying time is 8 hours, and finally the pocket konjak polysaccharide towel required by a target is obtained.
Example 3
The pocket konjak polysaccharide face towel of this example is basically the same as example 1 (see fig. 1-5), and is mainly different in raw materials and preparation methods.
Raw materials:
the second konjak polysaccharide towel layer 2 is prepared from konjak fine powder, gel and cross-linking agent; meanwhile, in the embodiment, the walnut shell particles are 50-mesh bead particles obtained by crushing and polishing walnut shells; the functional auxiliary material adopts bamboo charcoal powder; the gel adopts calcium acetate.
The preparation method comprises the following steps:
(1) Adding 600g of konjak fine powder into 10000g of water solution which is prepared in advance and contains 5.0g of gel, 30g of cross-linking agent and 250g of walnut shell particles, fully stirring, and then injecting into a die with the bottom provided with all-cotton spunlaced non-woven fabric to form a first primary blank.
(2) Adding 600g of konjak fine powder into 10000g of water solution which is prepared in advance and contains 5.0g of gel, 30g of cross-linking agent and 10g of functional auxiliary materials, fully stirring, and then injecting into a die with the bottom provided with all-cotton spunlaced non-woven fabric to form a second primary blank.
(3) And standing the first primary blank and the second primary blank for 15 hours, respectively preserving heat for 3 hours in a steam bath at 90 ℃, and then putting the primary blank and the second primary blank into a refrigeration house to be frozen for 3 days at-25 ℃ to obtain a first parison and a second parison.
(4) And respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutter die with a specified shape to correspondingly obtain a first konjak polysaccharide towel layer 1 embedded with the all-cotton spunlaced non-woven fabric and a second konjak polysaccharide towel layer 2 embedded with the all-cotton spunlaced non-woven fabric.
(5) Laminating the two products prepared in the step (4); and during film lamination, all-cotton spunlaced non-woven fabric surfaces of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, threading and knotting are carried out after the completion of the steps, then vacuum freeze drying is carried out, the vacuum degree is 5.0Pa, the freezing temperature is minus 50 ℃, and the drying time is 10 hours, so that the pocket konjak polysaccharide towel required by a target is finally obtained.
Example 4
The pocket konjak polysaccharide face towel of this example is basically the same as example 1 (see fig. 1-5), and is mainly different in raw materials and preparation methods.
Raw materials:
the second konjak polysaccharide towel layer 2 is prepared from konjak fine powder, gel and cross-linking agent; meanwhile, in the embodiment, the walnut shell particles are 100-mesh spherical bead particles obtained by crushing and polishing walnut shells; the functional auxiliary materials adopt rose pollen and lavender pollen mixture (mixing ratio is 1:1); the gel adopts calcium citrate.
The preparation method comprises the following steps:
(1) 1000g of konjak fine powder is added into 10000g of water solution which is prepared in advance and contains 5.0g of gel, 30g of cross-linking agent and 250g of walnut shell particles, and the mixture is fully stirred and then is injected into a die with the bottom provided with all-cotton spunlaced non-woven fabrics, so as to form a first primary blank.
(2) 1000g of konjak fine powder is added into 10000g of water solution which is prepared in advance and contains 5.0g of gel, 30g of cross-linking agent and 20g of functional auxiliary materials, and the mixture is fully stirred and then is injected into a die with the bottom provided with all-cotton spunlaced non-woven fabrics, so as to form a second primary blank.
(3) And standing the first primary blank and the second primary blank for 15 hours, respectively preserving heat for 3 hours in a steam bath at 90 ℃, and then putting the primary blank and the second primary blank into a refrigeration house to be frozen for 3 days at-25 ℃ to obtain a first parison and a second parison.
(4) And respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutter die with a specified shape to correspondingly obtain a first konjak polysaccharide towel layer 1 embedded with the all-cotton spunlaced non-woven fabric and a second konjak polysaccharide towel layer 2 embedded with the all-cotton spunlaced non-woven fabric.
(5) Laminating the two products prepared in the step (4); and during film lamination, all-cotton spunlaced non-woven fabric surfaces of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, threading and knotting are carried out after the completion of the steps, then vacuum freeze drying is carried out, the vacuum degree is 5.0Pa, the freezing temperature is minus 50 ℃, and the drying time is 10 hours, so that the pocket konjak polysaccharide towel required by a target is finally obtained.
Comparative example
The pocket konjak polysaccharide face towel of the comparative example is basically the same as that of example 2 in structure, raw materials and preparation process, and is mainly different in that: the bottom of the die in the step (1) and the step (2) of the preparation process is not provided with all-cotton spunlaced non-woven fabric in advance.
Test examples
The test is used for testing the user use effect of the pocket konjak polysaccharide face tissues prepared by the invention.
The test method comprises the following steps:
60 subjects were selected, aged 25-50 years. The subjects were divided into 3 groups of 20 persons each, and the pocket konjak polysaccharide face tissues prepared by the invention (taking example 2 face tissues) and the pocket konjak polysaccharide face tissues prepared by the comparative example and the commercially available disposable face tissues were used once a day, and the pocket konjak polysaccharide face tissues were hung in a ventilated dry place after being used, and were used for 30 days continuously or were stopped when broken, and were discarded after being used.
Test results: the results are shown in Table 1.
Table 1 user usage statistics test results
From the results in Table 1, it can be seen that: (1) Compared with the traditional disposable face tissues sold on the market, the face tissues are not easy to curl and slide off in the use process, and the user experience is high; (2) Compared with the face towel of the comparative example, the pocket is added with the all-cotton spunlaced non-woven fabric, so that the direct contact between fingers and konjak polysaccharide face towel fibers in the using process can be effectively avoided, the plant fibers are prevented from being broken or even damaged due to repeated use, the using period is prolonged, and a certain anti-slip effect is achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The pocket type konjak polysaccharide face towel is characterized by comprising a first konjak polysaccharide towel layer and a second konjak polysaccharide towel layer, wherein an open pocket structure is formed by stitching cotton threads between the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer, an all-cotton spunlaced non-woven fabric is arranged on the inner surface of the pocket structure, and cotton thread hanging ropes are arranged at the outer edge of the pocket structure; the first konjak polysaccharide towel layer is prepared from konjak fine powder, walnut shell particles, gel and cross-linking agent serving as raw materials, and the second konjak polysaccharide towel layer is prepared from konjak fine powder, gel and cross-linking agent serving as raw materials or konjak fine powder, gel, cross-linking agent and functional auxiliary materials serving as raw materials.
2. The pocket type konjak polysaccharide facial towel according to claim 1, wherein the raw material-walnut shell particles in the first konjak polysaccharide towel layer are 30-100 mesh spherical bead particles obtained by crushing and polishing walnut shells.
3. The pocket konjak polysaccharide facial tissue of claim 1, wherein the second konjak polysaccharide towel layer material, the functional adjunct, is selected from at least one of bamboo charcoal powder, rose powder, lavender pollen, pine bark powder, green tea powder, peppermint leaf powder, and inulin.
4. The pocket konjak polysaccharide facial tissue of claim 1, wherein the glucomannan content of the konjak fine flour, a material in the first konjak polysaccharide toweling layer and the second konjak polysaccharide toweling layer, is greater than or equal to 90%.
5. The pocket konjak polysaccharide facial tissue of claim 1, wherein the gelling agent, which is a material of the first konjak polysaccharide toweling layer and the second konjak polysaccharide toweling layer, is at least one selected from the group consisting of calcium hydroxide, calcium acetate, and calcium citrate.
6. The pocket konjak polysaccharide facial tissue of claim 1, wherein the raw material-cross-linking agent in the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer is a mixture of sodium trimetaphosphate and disodium hydrogen phosphate according to a mass ratio of 2:1.
7. The pocket konjak polysaccharide facial tissue of claim 1, wherein the cotton thread between the first konjak polysaccharide towel layer and the second konjak polysaccharide towel layer is sewn by a four-needle six-thread serging machine using pure cotton thread; meanwhile, the all-cotton spunlaced non-woven fabric is prepared from natural pure cotton fibers, and is attached to and embedded with a corresponding konjak polysaccharide towel layer.
8. A method for preparing the pocket konjak polysaccharide face towel according to any one of claims 1 to 7, comprising the steps of:
(1) Adding konjak fine powder into a prepared aqueous solution containing a gel agent, a cross-linking agent and walnut shell particles, fully stirring, and then injecting into a die with a bottom provided with all-cotton spunlaced non-woven fabric to form a first primary blank;
(2) Adding konjak fine powder into a prepared aqueous solution containing a gelling agent and a cross-linking agent or containing the gelling agent, the cross-linking agent and functional auxiliary materials, fully stirring, and then injecting into a die with the bottom provided with all-cotton spunlaced non-woven fabric to form a second primary blank;
(3) Standing the first primary blank and the second primary blank for 10-15 hours, respectively carrying out steam bath heat preservation at 70-90 ℃ for 1-3 hours, and then putting the primary blank and the second primary blank into a refrigeration house to be frozen at-25 ℃ for 1-3 days to obtain a first parison and a second parison;
(4) Respectively thawing, demolding and cleaning the first parison and the second parison, and then cutting by a cutting die to correspondingly obtain a first konjak polysaccharide towel layer embedded with the all-cotton spunlaced non-woven fabric and a second konjak polysaccharide towel layer embedded with the all-cotton spunlaced non-woven fabric;
(5) Laminating the two products prepared in the step (4); when the film is overlapped, all cotton spunlaced non-woven fabrics of two konjak polysaccharide towel layers are contacted, and are sewn by a serging machine, and after the completion, the threading and knotting are carried out, and then the drying treatment is carried out, so that the pocket konjak polysaccharide towel required by the target is finally obtained.
9. The method according to claim 8, wherein in the step (1), the addition amount of konjak fine powder is 2 to 10% of the aqueous solution, the addition amount of the gel is 0.01 to 0.05% of the aqueous solution, the addition amount of the cross-linking agent is 0.1 to 0.3% of the aqueous solution, and the addition amount of the walnut shell particles is 0.5 to 2.5% of the aqueous solution.
10. The method according to claim 8, wherein in the step (2), the addition amount of konjak fine powder is 2 to 10% of the aqueous solution, the addition amount of the gel is 0.01 to 0.05% of the aqueous solution, the addition amount of the crosslinking agent is 0.1 to 0.3% of the aqueous solution, and the addition amount of the functional auxiliary material is 0 to 0.2% of the aqueous solution.
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CN206675467U (en) * | 2016-12-16 | 2017-11-28 | 无锡市第二人民医院 | A kind of antibacterial towel |
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CN101147658A (en) * | 2006-09-20 | 2008-03-26 | 董忠蓉 | Konjak towel with skin-protecting function |
CN101011163A (en) * | 2006-12-13 | 2007-08-08 | 董忠蓉 | Villiform edible keep-fit massage towel made of konjak and grain |
CN102167846A (en) * | 2011-01-27 | 2011-08-31 | 黄建辉 | Tensile glucomannan sponge and preparation method thereof |
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