CN111513389B - Breathable and comfortable cool mask and preparation method thereof - Google Patents
Breathable and comfortable cool mask and preparation method thereof Download PDFInfo
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- CN111513389B CN111513389B CN202010370477.4A CN202010370477A CN111513389B CN 111513389 B CN111513389 B CN 111513389B CN 202010370477 A CN202010370477 A CN 202010370477A CN 111513389 B CN111513389 B CN 111513389B
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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
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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
-
- 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
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/30—Non-woven
Abstract
The invention discloses a breathable and comfortable cool mask and a preparation method thereof, the mask is divided into three layers which are respectively an outer layer PE/PP skin-core structure bi-component spunbonded non-woven fabric, a middle layer polypropylene meltblown non-woven fabric and an inner layer cool PE/PP skin-core structure bi-component spunbonded non-woven fabric, a cool functional material is added in the processing process of the inner layer PE/PP skin-core structure bi-component spunbonded non-woven fabric, so that the mask has comfortable and cool feelings when being contacted with skin, and the mask is endowed with extremely high infrared transmittance by the use of PP and PE in the three layers of the mask, so that the heat radiation of the face of a human body can be radiated in time. The mask has the characteristics of ventilation, comfort, cool feeling and the like, and the preparation method has simple process and good cool feeling effect, is convenient to popularize and use, and improves uncomfortable experiences such as sultry sweating and the like when the mask is worn in summer.
Description
Technical Field
The invention relates to the technical field of breathable and comfortable cool masks, in particular to a breathable and comfortable cool mask and a preparation method thereof.
Background
Professional medical surgery gauze mask can keep out the propagation of virus, droplet to a certain extent, but wears the gauze mask for a long time in summer, always has uncomfortable experiences such as stifle, perspire.
In the prior art, chinese patent application No. 201811396565.0 discloses a breathable mask, which has a basic structure including three layers, namely a breathable nonwoven fabric layer, a specially treated nano-cotton layer, and an outer surface layer, and the breathable mask only provides a breathable environment for the removal of moisture vapor, which cannot effectively block viruses and cannot provide cool feeling during use.
For another example, chinese patent application No. 201720752814.X discloses a comfortable disposable medical mask, in which ear hooks are fixed to the ends of a mask body through an ultrasonic welding process, a nose bridge cross frame is axially disposed in the middle of the upper edge of the mask body, the nose bridge cross frame is made of a plastic material, and a silicone rubber sheath is sleeved on the ear hooks and can slide along the ear hooks. The mask structure is mainly adjusted according to the comfort of the mask, but the problems of stuffiness and poor air permeability when the mask is worn cannot be solved.
The mask of the invention can not solve the problems in the prior art. At present, the discomfort experiences such as sultriness, sweating and the like caused by wearing the mask are still not relieved, so that the mask with ventilation, comfort and cool feeling is needed to solve the current dilemma.
Disclosure of Invention
The present invention is directed to a mask with ventilation, comfort and cool feeling and a method for manufacturing the same, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gauze mask of ventilative comfortable cool feeling, includes the gauze mask, be equipped with skin, middle level and inlayer on the gauze mask, skin, middle level, inlayer are made together, the skin is PE/PP skin core structure bi-component and is spun-bonded non-woven fabrics, and the middle level is polypropylene melt-blown non-woven fabrics, and the inlayer is cool feeling PE/PP skin core structure bi-component and is spun-bonded non-woven fabrics, the inlayer is for loading nanometer jade powder, and the bi-component PP/PE of these cool feeling factors of peppermint microcapsule spins the non-woven fabrics.
Preferably, the density of the non-woven fabric with the sheath-core bi-component structure of the outer layer and the inner layer is 20-25 g/square meter, and the porosity of the outer layer and the inner layer is 75-85%.
Preferably, the density of the middle polypropylene melt-blown non-woven fabric surface is 30 g/square meter, the porosity is 65-90%, the filtration rate of the middle polypropylene melt-blown non-woven fabric particles is more than 95%, and the electret voltage of the middle polypropylene melt-blown non-woven fabric is-25 KV.
Preferably, the sheath-core bicomponent structure non-woven fabric of the outer layer and the inner layer has a sheath-core bicomponent structure, the sheath layer is Polyethylene (PE), the core layer of the outer layer and the inner layer is polypropylene (PP), the material ratio of the raw materials PE and PP is 3: 7-1: 1, the melting point range of the sheath layer material Polyethylene (PE) is 123-136 ℃, and the melting point range of the core layer material polypropylene (PP) is 153-170 ℃.
Preferably, the preparation of the inner layer cool PE/PP skin-core structure bi-component spunbonded non-woven fabric comprises master batch preparation and composite spinning, and a small amount of titanate coupling agent can be added in the master batch preparation.
Preferably, the composite spinning in the inner layer comprises nano jade powder modified master batches/Polyethylene (PE) slices, mint microcapsule modified master batches/polypropylene (PP) slices, the melt extrusion is carried out at the temperature of about 130-175 ℃, and the inner layer cool PE/PP skin-core structure bi-component spunbonded non-woven fabric is formed through composite spinning.
Preferably, the mask can cool the skin surface by 2-4 ℃, the porosity of the mask is 75% -90%, the density of the mask surface is 20-30 g/square meter, and the air permeability is more than 0.1 m/s.
Preferably, the mask with air permeability, comfort and cool feeling is prepared by the following steps:
A. pouring the nanoscale jade powder and Polyethylene (PE) into a high-speed mixer in a ratio of 1: 4-1: 6, mixing for 6-10 minutes, melting and extruding at about 130 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules;
B. pouring the mint microcapsules and polypropylene (PP) into a high-speed mixer in a ratio of 1: 5-1: 7, mixing for 6-10 minutes, performing melt extrusion at about 165 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules.
Preferably, the mask composite spinning preparation method of the mask with the air permeability, the comfort and the cool feeling comprises the following steps:
A. loading a spinning nozzle, then opening a screw switch, mixing the nanoscale jade powder modified master batch and Polyethylene (PE) slices, slowly feeding into a material port, keeping the uniformity of the fed material, melting at about 130 ℃, and feeding the melt into a melt pipeline after the melt is filtered by a filter screen;
B. loading a spinning nozzle, then opening a screw switch, mixing the mint microcapsule modified master batch and polypropylene (PP) slices, slowly feeding into a material port, keeping the uniformity of the fed material, melting at about 165 ℃, and feeding the melt into a melt pipeline after the melt is filtered by a filter screen;
C. polyethylene (PE) and polypropylene (PP) solutions are respectively extruded by two completely independent screw extruders and then are sent into a composite spinning box body through a metering pump, then are spun by a composite spinning assembly, and are extruded into air from a composite spinning hole, a melt trickle is stretched, thinned and lengthened at a certain speed, and simultaneously is cooled and solidified to form filaments with a sheath-core structure, the filaments are crossly distributed on a net forming machine to form a fiber net with filaments at adjacent positions under the action of a filament swinging device, and hot rolling bonding reinforcement is adopted to form the double-component spunbonded non-woven fabric with the inner layer cool feeling PE/PP sheath-core structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) the material used for the mask is non-toxic, non-irritant, soft and comfortable in hand feeling, and can effectively protect the skin of a human body;
(2) the mask is made of a material with good air permeability, so that the uncomfortable experiences of mugginess, sweating and the like when the mask is worn in summer are improved;
(3) the mask fabric is added with the cool functional material, so that the mask has a good antibacterial effect and can have a cool function for a long time;
(4) the invention utilizes the cool functional material added in the processing process of the inner layer PE/PP skin-core structure bi-component spun-bonded non-woven fabric to ensure that the mask has comfortable feeling and cool feeling when contacting with the skin, the skin layer material Polyethylene (PE) is added with nano jade powder to carry out double-screw melting preparation, the core layer material polypropylene (PP) is added with mint microcapsules to carry out double-screw melting preparation, then the skin-core structure bi-component spun-bonded non-woven fabric is formed by melt composite spinning web formation and hot rolling reinforcement after being extruded by respective independent screw extruders, the air permeability of the mask finished by the invention is better than that of PP spun-bonded non-woven fabric, and the mask has the characteristics of air permeability, comfort, cool feeling and the like, the particle filtration rate is more than 95 percent, and the preparation method has simple process, good cool feeling effect and is convenient for popularization and use.
Drawings
Fig. 1 is a schematic cross-sectional view of the inventive mask.
In the figure: 1. an outer layer; 2. a middle layer; 3. an inner layer; 4. a mask.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a gauze mask of ventilative comfortable cool feeling, includes gauze mask 4, be equipped with outer 1 on the gauze mask 4, middle level 2 and inlayer 3, outer 1, middle level 2, inlayer 3 is made together, and outer 1 is the bicomponent spun-bonded non-woven fabrics of PE/PP skin-core structure, and middle level 2 is the polypropylene melt-blown non-woven fabrics, and inlayer 3 is cool feeling PE/PP skin-core structure bicomponent spun-bonded non-woven fabrics, and inlayer 3 is the bicomponent PP/PE spun-bonded non-woven fabrics that has nanometer jade powder, these cool feeling factors of peppermint microcapsule.
The sheath-core bicomponent structure nonwoven fabric of the outer layer 1 and the inner layer 3 has a density of 20-25 g/square meter and a porosity of 75-85% of the outer layer 1 and the inner layer 3.
The density of the middle layer 2 polypropylene melt-blown non-woven fabric is 30 g/square meter, the porosity is between 65 and 90 percent, the filtration rate of the middle layer polypropylene melt-blown non-woven fabric particles is more than 95 percent, and the electret voltage of the middle layer 2 polypropylene melt-blown non-woven fabric is-25 KV.
The sheath-core bi-component structure non-woven fabric sheath of the outer layer 1 and the inner layer 3 is polyethylene PE, the core layer of the outer layer 1 and the inner layer 3 is polypropylene PP, the material ratio of the raw materials PE and PP is 3: 7-1: 1, the melting point range of the sheath material polyethylene PE is 123-136 ℃, and the melting point range of the core layer material polypropylene PP is 153-170 ℃.
The preparation of the inner layer 3 cool PE/PP skin-core structure bi-component spun-bonded non-woven fabric comprises master batch preparation and composite spinning, wherein a small amount of titanate coupling agent can be added in the master batch preparation, the dispersion degree and the adhesiveness of a filler are improved so as to improve the processing performance, the composite spinning in the inner layer 3 comprises nano-scale jade powder modified master batch/polyethylene PE slices and mint microcapsule modified master batch/polypropylene PP slices, the melt extrusion is carried out at about 130-175 ℃, the composite spinning forms inner layer cool PE/PP skin-core structure bi-component spun-bonded non-woven fabric, the mask 4 can cool the surface of the skin by 2-4 ℃, cool material nano-scale jade powder can be used as heat dissipation cool powder, contains more than 30 trace elements which are beneficial to the human body, such as selenium, zinc, nickel, cobalt, manganese, magnesium, calcium and the like, and can promote the metabolism of the skin, the mint microcapsule is a fully encapsulated nano microcapsule which contains menthol, can stimulate receptors of the brain, and the cerebral cortex receives a cool signal to enable the body to feel cool, can accelerate evaporation to take away heat on the skin, and can also play a role in resisting and inhibiting bacteria, wherein the porosity of the mask 4 is 75-90%, the surface density of the mask 4 is 20-30 g/square meter, and the air permeability is more than 0.1 m/s.
A mask with ventilation, comfort and cool feeling, wherein the preparation method of the mask master batch comprises the following steps:
A. pouring the nanoscale jade powder and Polyethylene (PE) into a high-speed mixer in a ratio of 1: 4-1: 6, mixing for 6-10 minutes, melting and extruding at about 130 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules;
B. pouring the mint microcapsules and the polypropylene PP into a high-speed mixer according to the proportion of 1: 5-1: 7, mixing for 6-10 minutes, melting and extruding at about 165 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules.
A mask with ventilation, comfort and cool feeling, and a preparation method of the mask composite spinning comprises the following steps:
A. installing a spinning nozzle, then opening a screw switch, mixing the nano-scale jade powder modified master batch and the polyethylene PE slices, slowly adding the mixture into a material inlet, keeping the uniformity of the fed material, melting the mixture at about 130 ℃, and allowing the melt to enter a melt pipeline after being filtered by a filter screen;
B. loading a spinning nozzle, then opening a screw switch, mixing the mint microcapsule modified master batch and the polypropylene PP slices, slowly feeding into a material port, keeping the uniformity of the fed material, melting at about 165 ℃, and feeding the melt into a melt pipeline after the melt is filtered by a filter screen;
C. polyethylene PE and polypropylene PP solutions are respectively extruded by two completely independent screw extruders and then are sent into a composite spinning box body through a metering pump to be spun by a composite spinning assembly, the extruded solutions are extruded from a composite spinning hole and enter the air, the melt trickle is drawn, thinned and lengthened at a certain speed and cooled and solidified to form filaments with a sheath-core structure, the filaments and adjacent filaments are crossly distributed on a net forming machine under the action of a filament swinging device to form a fiber net, and hot rolling bonding reinforcement is adopted to form the inner layer cool PE/PP sheath-core structure bi-component spunbonded non-woven fabric.
And C, the skin-core temperature difference during hot rolling bonding is about 130 ℃, so that the temperature reaches the skin Polyethylene (PE) of the non-woven fabric with the skin-core double-component structure and is far lower than the melting point of the polypropylene (PP) of the core layer, the fiber Polyethylene (PE) is melted, the fiber web is bonded, the polypropylene (PP) of the core layer is not damaged, the cooling speed is increased, the adhesion and entanglement among strand silk can be prevented, and stretching is matched, so that the obtained inner-layer cool PE/PP skin-core structure double-component spun-bonded non-woven fabric has high strength and soft hand feeling.
The invention utilizes the cool functional material added in the processing process of the inner layer PE/PP skin-core structure bi-component spunbonded non-woven fabric to ensure that the mask has comfortable feeling and cool feeling when in contact with the skin, the skin layer material Polyethylene (PE) is added with nano jade powder to carry out double-screw melting preparation, the core layer material polypropylene (PP) is added with mint microcapsules to carry out double-screw melting preparation, then the skin-core structure bi-component spunbonded non-woven fabric is extruded by respective independent screw extruders and is formed by melt composite spinning web formation and hot rolling reinforcement, the air permeability of the mask finished by the method is better than that of the PP spunbonded non-woven fabric, and the mask has the characteristics of air permeability, comfort, cool feeling and the like, the particle filtration rate is more than 95 percent, and the preparation method has simple process, good cool feeling effect and is convenient for popularization and use.
Although embodiments of the present invention have been shown and described, it will be appreciated by 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, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a gauze mask of ventilative comfortable cool feeling, includes gauze mask (4), its characterized in that: the mask is characterized in that an outer layer (1), a middle layer (2) and an inner layer (3) are arranged on the mask (4), the outer layer (1), the middle layer (2) and the inner layer (3) are sewn together, the outer layer (1) is a PE/PP skin-core structure bi-component spunbonded non-woven fabric, the middle layer (2) is a polypropylene melt-blown non-woven fabric, the inner layer (3) is a cool PE/PP skin-core structure bi-component spunbonded non-woven fabric, and the inner layer (3) is a bi-component PP/PE spunbonded non-woven fabric loaded with nano jade powder and cool factors such as mint microcapsules;
the sheath-core bicomponent structure nonwoven fabric of the outer layer (1) and the inner layer (3) has a density of 20-25 g/square meter and a porosity of 75-85% of the outer layer (1) and the inner layer (3);
the polypropylene melt-blown non-woven fabric of the middle layer (2) has the density of 30 g/square meter, the porosity of 65-90 percent, the filtration rate of polypropylene melt-blown non-woven fabric particles of the middle layer of more than 95 percent and the electret voltage of the polypropylene melt-blown non-woven fabric of the middle layer (2) of-25 KV;
the sheath-core bi-component structure non-woven fabric sheath of the outer layer (1) and the inner layer (3) is Polyethylene (PE), the core layer of the outer layer (1) and the inner layer (3) is polypropylene (PP), the material ratio of the raw materials PE and PP is 3: 7-1: 1, the melting point range of the sheath material Polyethylene (PE) is 123-136 ℃, and the melting point range of the core layer material polypropylene (PP) is 153-170 ℃;
the preparation of the cool PE/PP skin-core structure bi-component spunbonded non-woven fabric of the inner layer (3) comprises master batch preparation and composite spinning, wherein a small amount of titanate coupling agent can be added in the master batch preparation;
the composite spinning in the inner layer (3) comprises nano jade powder modified master batches/Polyethylene (PE) slices, mint microcapsule modified master batches/polypropylene (PP) slices, the melt extrusion is carried out at the temperature of 130-175 ℃, and the composite spinning forms double-component spun-bonded non-woven fabrics with inner layer cool feeling PE/PP skin-core structures;
the mask (4) can cool the skin surface for 2-4 ℃, the porosity of the mask (4) is 75% -90%, the surface density of the mask (4) is 20-30 g/square meter, and the air permeability is more than 0.1 m/s;
the preparation method of the mask master batch comprises the following steps:
A. pouring the nanoscale jade powder and Polyethylene (PE) into a high-speed mixer in a ratio of 1: 4-1: 6, mixing for 6-10 minutes, melting and extruding at about 130 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules;
B. pouring the mint microcapsules and polypropylene (PP) into a high-speed mixer according to the proportion of 1: 5-1: 7, mixing for 6-10 minutes, performing melt extrusion at about 165 ℃ through a double-screw mixing extruder, cooling through a water bath, and cutting into granules;
the preparation method of the mask composite spinning comprises the following steps:
A. installing a spinning nozzle, then opening a screw switch, mixing the nano-scale jade powder modified master batch and Polyethylene (PE) slices, slowly feeding into a material port, keeping the uniformity of a fed material, melting at about 130 ℃, and feeding a melt into a melt pipeline after the melt is filtered by a filter screen;
B. loading a spinning nozzle, then opening a screw switch, mixing the mint microcapsule modified master batch and polypropylene (PP) slices, slowly adding the mixture into a material port, keeping the uniformity of the fed material, melting the mixture at about 165 ℃, and allowing the melt to enter a melt pipeline after being filtered by a filter screen;
C. polyethylene (PE) and polypropylene (PP) solutions are respectively extruded by two completely independent screw extruders and then are fed into a composite spinning box body through a metering pump, then are spun by a composite spinning assembly, and are extruded from a composite spinning hole into air, a melt trickle is stretched, thinned and lengthened at a certain speed, and simultaneously is cooled and solidified to form a long filament with a sheath-core structure, the long filament is crossly distributed on a web former with adjacent part filaments under the action of a filament swinging device to form a fiber web, and hot rolling bonding reinforcement is adopted to form the inner layer cool PE/PP sheath-core structure bi-component spunbonded non-woven fabric.
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| CN202010370477.4A CN111513389B (en) | 2020-05-05 | 2020-05-05 | Breathable and comfortable cool mask and preparation method thereof |
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| CN112021697A (en) * | 2020-09-10 | 2020-12-04 | 高意匠新材料科技(苏州)有限公司 | Terahertz antibacterial cool mask and preparation method thereof |
| JP7167238B1 (en) * | 2021-04-20 | 2022-11-08 | ユニ・チャーム株式会社 | mask |
| CN113134267B (en) * | 2021-04-23 | 2022-08-16 | 东华大学 | Thermal comfort filter material with multilayer structure and preparation method thereof |
| CN113199835A (en) * | 2021-05-21 | 2021-08-03 | 浙江金蓝医疗科技有限公司 | Critical low-resistance mask and production process thereof |
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| JP4863672B2 (en) * | 2005-08-31 | 2012-01-25 | 小林製薬株式会社 | Sweat removal sheet for side |
| CN101260616B (en) * | 2008-05-07 | 2010-09-08 | 东华大学 | Multi-component spun-bonded non-woven reinforcement composite material and preparation method thereof |
| CN103046388B (en) * | 2012-12-25 | 2014-10-15 | 常州美胜生物材料有限公司 | Cool feeling microcapsule and preparation method thereof |
| CN104389074A (en) * | 2014-11-17 | 2015-03-04 | 江阴市红柳被单厂有限公司 | UHMWPE (ultra-high molecular weight polyethylene) textile and manufacturing method thereof and application of manufacturing of fabric with touch cooling feel |
| CN107740200A (en) * | 2017-09-30 | 2018-02-27 | 金华市伊万卡科技有限公司 | Multi-functional refrigerant sense fiber |
| CN207608706U (en) * | 2017-10-23 | 2018-07-13 | 杭州欣富实业有限公司 | A kind of spunbond bicomponent fibers non-woven fabrics and its process equipment |
| CN108570765A (en) * | 2018-03-13 | 2018-09-25 | 福建雷尔新材料有限公司 | A kind of preparation method of cool feeling hot-wind nonwoven cloth |
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