CN111691180A - Far infrared temperature control color changing antibacterial non-woven fabric and preparation process and mask thereof - Google Patents
Far infrared temperature control color changing antibacterial non-woven fabric and preparation process and mask thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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Abstract
The invention discloses a preparation process of a far infrared temperature control color-changing mask and the mask. According to the invention, the negative ion powder, the far infrared powder, the nano silver auxiliary agent, the graphene powder, the temperature control discoloring powder and other functional materials are implanted into the non-woven fabric by utilizing specific processes of spraying, coating, rewinding and the like, and then the non-woven fabric is utilized to prepare the mask finished product, so that the mask not only has the functions of protection and isolation, but also can automatically refresh and purify air, kill bacteria which are dissociated near or attached to the mask and inhibit the regrowth of the bacteria, and when the body temperature of a human body rises, the mask can automatically change color, so that the mask becomes dynamic and interesting, and meanwhile, the warning and reminding effects can be played.
Description
Technical Field
The invention relates to the technical field of mask preparation, in particular to a far infrared temperature-control color-changing antibacterial non-woven fabric, a preparation process thereof and a mask.
Background
At present, the gauze mask body of gauze mask product all adopts the non-woven fabrics to make, and most gauze masks in the market only have basic safeguard function, no matter be civilian protection level or medical protection level, and the difference is only limited to the grade difference of filtering and protection. When external bacteria invade, only passive isolation protection can be carried out, and the penetrating power of the bacteria is very strong, so that great hidden danger exists in safety protection; secondly, present gauze mask is all that the non-woven fabrics material of refusing water is main, though there is certain filter effect, but in a common little space of mouth and nose, people are under the continuous breathing condition, and the air in the local can't normally be changed the circulation, and the oral cavity all can carry a large amount of bacteria to lead to bacterial growing and exceeding standard in the local space at gauze mask place, make respiratory disease person's state of an illness aggravate, skin sensitivity person still can arouse hidden danger such as skin allergy. Therefore, the existing masks on the market cannot really meet the safety requirements, and particularly, the masks worn for a long time have great potential safety hazards in the environment that the masks cannot be frequently replaced. And the existing mask product has no temperature sensing and color changing functions.
Therefore, it is necessary to provide a non-woven fabric and a mask having antibacterial and temperature-controlled discoloration functions.
Disclosure of Invention
The invention aims to provide a far infrared temperature-control color-changing antibacterial non-woven fabric, a preparation process thereof and a mask, so as to solve the technical problems.
In order to achieve the purpose, the technical scheme of the invention is as follows:
in a first aspect, the invention provides a preparation process of a far infrared temperature-control color-changing antibacterial non-woven fabric, which comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomization nozzle, and drying to obtain a pretreated non-woven fabric;
(2) mixing and stirring the anion powder, the far infrared powder, the graphene powder and water for 5-40 min to obtain a material A;
(3) mixing and stirring the temperature-controlled color-changing powder and water for 5-40 min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, and coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank;
(5) placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
Preferably, the ratio of the concentration of the nano silver in the nano silver auxiliary agent in the step (1) to the area of the non-woven fabric is 10-100 ppm/m2。
Preferably, the raw materials of the material A in the step (2) comprise, by weight: : 2-10 parts of anion powder, 3-10 parts of far infrared powder, 1.5-8 parts of graphene powder and 13-50 parts of water.
Preferably, the mixing and stirring speed in the step (2) is 10-100 r/min.
Preferably, the weight ratio of the temperature-controlled variable color powder to the water in the step (3) is 0.1-1: 1.
Preferably, the mixing and stirring speed in the step (3) is 10-100 r/min.
Preferably, the ratio of the weight of the material A to the area of the non-woven fabric in the step (4) is 19.5-60 g/m2。
Preferably, the ratio of the weight of the material B to the area of the non-woven fabric in the step (5) is 12-25 g/m2。
In a second aspect, the present invention provides a far infrared temperature control discoloration antibacterial nonwoven fabric, which is prepared by the method for preparing the far infrared temperature control discoloration antibacterial nonwoven fabric according to the first aspect.
In a third aspect, the mask provided by the invention comprises a mask body, wherein both ends of the mask body are respectively provided with a mask fixing band, and the mask body consists of a nose bridge strip and at least two layers of the far infrared temperature control color changing antibacterial non-woven fabrics in the second aspect.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the negative ion powder, the far infrared powder, the nano silver auxiliary agent, the graphene powder, the temperature control discoloring powder and other functional materials are implanted into the non-woven fabric by utilizing specific processes of spraying, coating, rewinding and the like, and then the non-woven fabric is utilized to prepare the mask finished product, so that the mask not only has the functions of protection and isolation, but also can automatically refresh and purify air, kill bacteria which are dissociated near or attached to the mask and inhibit the regrowth of the bacteria, and when the body temperature of a human body rises, the mask can automatically change color, so that the mask becomes dynamic and interesting, and meanwhile, the warning and reminding effects can be played.
Drawings
Fig. 1 is a schematic structural view of a mask according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a mask body according to an embodiment of the present invention.
Detailed Description
The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In a first aspect, the invention provides a preparation process of a far infrared temperature-control color-changing antibacterial non-woven fabric, which comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomization nozzle, and drying to obtain a pretreated non-woven fabric;
(2) mixing and stirring the anion powder, the far infrared powder, the graphene powder and water for 5-40 min to obtain a material A;
(3) mixing and stirring the temperature-controlled color-changing powder and water for 5-40 min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, and coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank;
(5) placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
In the embodiment, the ratio of the concentration of the nano silver in the nano silver auxiliary agent to the area of the non-woven fabric in the step (1) is 10 to 100ppm/m2。
Further, the ratio of the concentration of the nano silver in the nano silver auxiliary agent in the step (1) to the area of the non-woven fabric is 15-50 ppm/m2。
In this embodiment, the raw material of the material a in the step (2) includes, by weight: : 2-10 parts of anion powder, 3-10 parts of far infrared powder, 1.5-8 parts of graphene powder and 13-50 parts of water.
Further, the raw materials of the material A in the step (2) comprise, by weight: 5-8 parts of anion powder, 6-9 parts of far infrared powder, 4-6 parts of graphene powder and 30-40 parts of water.
In this embodiment, the anion powder in step (2) is selected from one or more of tourmaline powder, rare earth mineral powder, protein powder, and silicate mineral powder.
In this embodiment, the far infrared powder in the step (2) is far infrared ceramic powder.
In the present embodiment, the mixing and stirring rate in the step (2) is 10 to 100 r/min.
In the present embodiment, the weight ratio of the temperature-controlled variable color powder to the water in the step (3) is 0.1 to 1: 1.
Further, the weight ratio of the temperature-controlled variable color powder to the water in the step (3) is 0.4-0.6: 1.
In the present embodiment, the mixing and stirring rate in the step (3) is 10 to 100 r/min.
In the embodiment, the ratio of the weight of the material A to the area of the non-woven fabric in the step (4) is 19.5-60 g/m2。
Further, the ratio of the weight of the material A to the area of the non-woven fabric in the step (4) is 45-50 g/m2。
In the embodiment, the ratio of the weight of the material B to the area of the non-woven fabric in the step (5) is 12-25 g/m2。
Further, the ratio of the weight of the material B to the area of the non-woven fabric in the step (5) is 18-20 g/m2。
In a second aspect, the present invention provides a far infrared temperature control discoloration antibacterial nonwoven fabric, which is prepared by the method for preparing the far infrared temperature control discoloration antibacterial nonwoven fabric according to the first aspect.
In a third aspect, the mask provided by the invention comprises a mask body, wherein both ends of the mask body are respectively provided with a mask fixing band, and the mask body consists of a nose bridge strip and at least two layers of the far infrared temperature control color changing antibacterial non-woven fabrics in the second aspect.
The following further describes embodiments of the present invention with reference to the drawings.
It should be noted that the temperature-controlled color-changing powder used in the following examples is a commercially available temperature-sensitive color-changing pigment; the anion powder is tourmaline powder, and the far infrared powder is far infrared ceramic powder.
Example 1
The preparation process of the far infrared temperature control color-changing antibacterial non-woven fabric provided by the embodiment comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomizing nozzle, and drying to obtain the pre-treated non-woven fabric, wherein the ratio of the concentration of the nano-silver in the nano-silver auxiliary agent to the area of the non-woven fabric is 15ppm/m2；
(2) Weighing the following raw materials in parts by weight: 2 parts of anion powder, 3 parts of far infrared powder, 1.5 parts of graphene powder and 13 parts of water, mixing the anion powder, the far infrared powder, the graphene powder and the water, and stirring at the speed of 50r/min for 10min to obtain a material A;
(3) mixing the temperature-controlled variable color powder and water according to the weight ratio of 0.5:1, and stirring at the speed of 50r/min for 10min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank, wherein the ratio of the weight of the material A to the area of the non-woven fabric is 19.5g/m2Weight of material A and non-woven fabricThe area ratio is 12g/m2；
(5) Placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
Example 2
The preparation process of the far infrared temperature control color-changing antibacterial non-woven fabric provided by the embodiment comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomizing nozzle, and drying to obtain the pre-treated non-woven fabric, wherein the ratio of the concentration of the nano-silver in the nano-silver auxiliary agent to the area of the non-woven fabric is 30ppm/m2；
(2) Weighing the following raw materials in parts by weight: 4 parts of anion powder, 5 parts of far infrared powder, 3 parts of graphene powder and 24 parts of water, mixing the anion powder, the far infrared powder, the graphene powder and the water, and stirring at the speed of 50r/min for 10min to obtain a material A;
(3) mixing the temperature-controlled variable color powder and water according to the weight ratio of 0.5:1, and stirring at the speed of 50r/min for 10min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank, wherein the ratio of the weight of the material A to the area of the non-woven fabric is 36g/m2The ratio of the weight of the material A to the area of the non-woven fabric is 15g/m2；
(5) Placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
Example 3
The preparation process of the far infrared temperature control color-changing antibacterial non-woven fabric provided by the embodiment comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomization nozzle, and dryingObtaining the pretreated non-woven fabric, wherein the ratio of the concentration of the nano silver in the nano silver auxiliary agent to the area of the non-woven fabric is 50ppm/m2；
(2) Weighing the following raw materials in parts by weight: 5 parts of anion powder, 6 parts of far infrared powder, 4 parts of graphene powder and 30 parts of water, mixing the anion powder, the far infrared powder, the graphene powder and the water, and stirring at the speed of 50r/min for 10min to obtain a material A;
(3) mixing the temperature-controlled variable color powder and water according to the weight ratio of 0.5:1, and stirring at the speed of 50r/min for 10min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank, wherein the ratio of the weight of the material A to the area of the non-woven fabric is 45g/m2The ratio of the weight of the material A to the area of the non-woven fabric is 18g/m2；
(5) Placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
Example 4
The final product was obtained by following a procedure similar to that of example 3, which differs from example 3 only in that: in this example, the weight ratio of the temperature-controlled discoloring powder to water was 0.6:1, and the ratio of the weight of the material A to the area of the nonwoven fabric was 50g/m2The ratio of the weight of the B material to the area of the non-woven fabric is 20g/m2。
Example 5
The final product was obtained by following a procedure similar to that of example 3, which differs from example 3 only in that: in this example, the weight ratio of the temperature-controlled discoloring powder to water was 0.4:1, and the ratio of the weight of the material A to the area of the nonwoven fabric was 60g/m2The ratio of the weight of the B material to the area of the non-woven fabric is 25g/m2。
Example 6
A finished product is prepared by following the steps similar to the example 3, and the difference between the example and the example 3 is only that the raw material of the material a is different, and in the example, the raw material of the material a comprises the following components in parts by weight: 8 parts of anion powder, 9 parts of far infrared powder, 6 parts of graphene powder and 40 parts of water.
Example 7
A finished product is prepared by following the steps similar to the example 3, and the difference between the example and the example 3 is only that the raw material of the material a is different, and in the example, the raw material of the material a comprises the following components in parts by weight: 10 parts of anion powder, 10 parts of far infrared powder, 8 parts of graphene powder and 50 parts of water.
Example 8
The preparation process of the far infrared temperature control color-changing antibacterial non-woven fabric provided by the embodiment comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomizing nozzle, and drying to obtain the pre-treated non-woven fabric, wherein the ratio of the concentration of the nano-silver in the nano-silver auxiliary agent to the area of the non-woven fabric is 10ppm/m2；
(2) Weighing the following raw materials in parts by weight: 5 parts of anion powder, 6 parts of far infrared powder, 4 parts of graphene powder and 30 parts of water, mixing the anion powder, the far infrared powder, the graphene powder and the water, and stirring at the speed of 100r/min for 5min to obtain a material A;
(3) mixing the temperature-controlled color-changing powder and water according to the weight ratio of 1:1, and stirring at the speed of 100r/min for 5min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank, wherein the ratio of the weight of the material A to the area of the non-woven fabric is 45g/m2The ratio of the weight of the material A to the area of the non-woven fabric is 18g/m2；
(5) Placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
Example 9
The preparation process of the far infrared temperature control color-changing antibacterial non-woven fabric provided by the embodiment comprises the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomizing nozzle, and drying to obtain the pre-treated non-woven fabric, wherein the ratio of the concentration of the nano-silver in the nano-silver auxiliary agent to the area of the non-woven fabric is 100ppm/m2；
(2) Weighing the following raw materials in parts by weight: 5 parts of anion powder, 6 parts of far infrared powder, 4 parts of graphene powder and 30 parts of water, mixing the anion powder, the far infrared powder, the graphene powder and the water, and stirring at the speed of 10r/min for 40min to obtain a material A;
(3) mixing the temperature-controlled variable color powder and water according to the weight ratio of 0.1:1, and stirring at the speed of 10r/min for 40min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank, wherein the ratio of the weight of the material A to the area of the non-woven fabric is 45g/m2The ratio of the weight of the material A to the area of the non-woven fabric is 18g/m2；
(5) Placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
In order to further explain the beneficial effects of the invention, the invention also takes far infrared temperature control discoloration antibacterial non-woven fabric, a nose bridge strip and a mask fixing band as raw materials, and the mask is manufactured into the mask by utilizing a mask production line, the structural schematic diagram of the mask is shown in figures 1-2, the mask comprises a mask body 1, the two ends of the mask body 1 are respectively provided with the mask fixing band 2, and the mask body 1 consists of the nose bridge strip 11 and the far infrared temperature control discoloration antibacterial non-woven fabric 12.
In order to further illustrate the beneficial effects of the invention, the antibacterial property, far infrared emissivity, color change property and anion generation amount of the product obtained by the embodiment are tested, and the test results are as follows:
(1) cutting the finished product obtained in the embodiment into small blocks with the size of 2cm multiplied by 2cm, manufacturing 3 pieces each to obtain a sample to be tested, soaking the sample to be tested in liquid with the same bacterial concentration for 2 days, washing and drying after soaking, testing all test pieces by using a vibration bottle method, calculating an average value, and recording, wherein the result is shown in table 1;
(2) respectively placing the finished products obtained in the above embodiments with the same size in a closed test environment with the same conditions, and testing the anion generation amount of the sample in a standing state in the closed environment by using an air anion detector, wherein the test results are shown in table 1;
(3) observing the color change condition of the product obtained in the embodiment at 10-40 ℃, wherein the observation result is shown in table 1;
(4) the finished products obtained in the above examples were cut into samples of 70mm × 70mm in size, 2 samples were prepared for each, and divided into two groups, one group of samples was placed in a black body chamber (ambient temperature 25 ± 1 ℃), the radiation intensity thereof was measured with a far infrared detection sensor and recorded as the radiation intensity of the black body, the other group of samples was placed on a heating plate (temperature 34 ± 0.1 ℃), the radiation intensity thereof was measured with a far infrared detection sensor and recorded as the radiation intensity of the sample, the far infrared emissivity (far infrared emissivity ═ sample radiation intensity/black body radiation intensity) of the finished products obtained in the above examples was calculated and recorded, and the test results are shown in table 1.
TABLE 1 test results
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. A preparation process of far infrared temperature control color change antibacterial non-woven fabric is characterized by comprising the following steps:
(1) spraying the nano-silver auxiliary agent onto the non-woven fabric by using an atomization nozzle, and drying to obtain a pretreated non-woven fabric;
(2) mixing and stirring the anion powder, the far infrared powder, the graphene powder and water for 5-40 min to obtain a material A;
(3) mixing and stirring the temperature-controlled color-changing powder and water for 5-40 min to obtain a material B;
(4) placing a screen roller on a coating machine, respectively adding a material A and a material B into two feed inlets of the coating machine, and coating the material A and the material B on the pretreated non-woven fabric by using the coating machine to obtain a functionalized non-woven fabric blank;
(5) placing the functional non-woven fabric blank on a rewinding machine, and flattening and tightening the grey cloth by using the rewinding machine;
(6) and (4) placing the tightened non-woven fabric on a slitting machine, and slitting the tightened non-woven fabric by using the slitting machine to obtain a finished product.
2. The preparation process of the far infrared temperature control discoloration antibacterial non-woven fabric according to claim 1, wherein the ratio of the concentration of nano silver in the nano silver auxiliary agent in the step (1) to the area of the non-woven fabric is 10 to 100ppm/m2。
3. The preparation process of the far infrared temperature control discoloration antibacterial non-woven fabric according to claim 1, wherein the raw material of the material A in the step (2) comprises the following components in parts by weight: : 2-10 parts of anion powder, 3-10 parts of far infrared powder, 1.5-8 parts of graphene powder and 13-50 parts of water.
4. The process for preparing far infrared temperature control discoloration antibacterial non-woven fabric according to claim 1, wherein the mixing and stirring rate in the step (2) is 10 to 100 r/min.
5. The preparation process of the far infrared temperature-control discoloring antibacterial non-woven fabric according to claim 1, wherein the weight ratio of the temperature-control discoloring powder to the water in the step (3) is 0.1-1: 1.
6. The process for preparing far infrared temperature control discoloration antibacterial non-woven fabric according to claim 1, wherein the mixing and stirring rate in the step (3) is 10 to 100 r/min.
7. The preparation process of the far infrared temperature-control color-changing antibacterial non-woven fabric according to claim 1, wherein the ratio of the weight of the material A to the area of the non-woven fabric in the step (4) is 19.5-60 g/m2。
8. The preparation process of the far infrared temperature-control color-changing antibacterial non-woven fabric according to claim 1, wherein the ratio of the weight of the material B to the area of the non-woven fabric in the step (5) is 12-25 g/m2。
9. A far infrared temperature control discoloration antibacterial non-woven fabric, which is characterized by being prepared by the preparation method of the far infrared temperature control discoloration antibacterial non-woven fabric according to any one of claims 1 to 8.
10. A mask, characterized in that, includes a mask body, both ends of the mask body are provided with mask fixing straps, the mask body is composed of a nose bridge strip and at least two layers of far infrared temperature control color changing antibacterial non-woven fabrics as claimed in claim 9.
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| GB2600136A (en) * | 2020-10-22 | 2022-04-27 | Ronald Bruce Logan Sinclair | Air treatment assembly, ambulatory article, air treatment unit and air treatment method |
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Application publication date: 20200922 |