CN103704908A - Fine-particle-proof mask with chitosan and nano-zinc oxide and manufacturing method of fine-particle-proof mask - Google Patents
Fine-particle-proof mask with chitosan and nano-zinc oxide and manufacturing method of fine-particle-proof mask Download PDFInfo
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Abstract
The invention discloses a fine-particle-proof mask with chitosan and nano-zinc oxide and a manufacturing method of the fine-particle-proof mask. The mask is formed by four layers of materials, the four layers of materials include two function layers which are an activated carbon non-woven cloth layer and a degreasing cotton gauze function layer with the chitosan and the nano-zinc oxide. The mask has the functions of absorbing fine particles, resisting bacteria and eliminating peculiar smells, can effectively achieve the aims of preventing the fine particles from entering a human body and preventing microorganism and organic pollutants entering the mask from causing secondary pollution, and meanwhile has good permeability. The manufacturing method of the mask is simple, sources of the materials are wide, and the mask is suitable for industrial production.
Description
Technical field
The invention belongs to amenities preparing technical field, be specifically related to anti-fine particle mouth mask of a kind of chitosan-containing and nano zine oxide and preparation method thereof.
Background technology
Nearly 1 year, along with the haze weather of continuation has in various degree appearred in a plurality of provinces and cities of China, PM2.5 and harm thereof rapidly by the public cognition.PM2.5, refers to that in surrounding air, aerodynamics equivalent diameter is less than or equal to the particle of 2.5 microns, also claims to enter lung particle.In February, 2013, the Chinese of PM2.5 is " fine particle " by the definite designation of national scientific and technical terminology validation board.Although fine particle is content component seldom in earth atmosphere composition, but because its particle diameter is little, surface area is large, active strong, adsorptivity is strong, easily subsidiary poisonous and harmful substances, and the time of staying in atmosphere is long, fed distance is far away, thereby fine particle is very large on the impact of health and atmosphere quality.
Compare the particle that particle diameter is larger, fine particle is larger to the harm of health.Generally speaking, diameter surpasses the particle of 10 microns, can be blocked in the outside of nose; The particle of diameter between 2.5 microns to 10 microns can enter respiratory tract, but partly excreted along with spitting, sneezing; And diameter at 2.5 microns with interior fine particle, but can pass through smoothly lower respiratory tract, even go deep into alveolar and cardiovascular system, serious harm health.There is research report to claim, the airborne pollution fine particle of Long Term Contact, not only can cause breathing discomfort and Respiratory symptoms, increase the weight of existing respiratory disease and infringement lung tissue, also can bring out COPD and occur scabies secondary infection, finally causing the heart and lung diseases death rate to increase.
2013, the southern provinces and cities such as the serious haze weather of continuation of China even spreads to Shanghai from traditional north " severely afflicated area ", Jiangsu, Zhejiang.For tackling increasingly serious fine particle, pollute, general public has shown great enthusiasm to preventing the various measures that fine particle enters human body.Mouth mask is the protection assembling that people the most often wear while going out.But existing routine is medical and civilian mouth mask can not effectively be resisted fine particle, because they are mostly based on nonwoven, or similarly large aperture fiber is made, small fine particle still can enter nasal cavity through mouth mask, does not substantially have the protective action to fine particle.And professional other protective mask is as N95 type mouth mask, although the effect of filtration fine particle is more obvious, because its quality is thick, gas permeability is poor, wear the rear expiratory dyspnea that easily causes; Particularly children, the elderly, suffer from the mouth mask that the special populations such as people of respiratory disease and angiocardiopathy should careful selection quality be blocked up, gas permeability is poor.
Summary of the invention
The object of the present invention is to provide anti-fine particle mouth mask of a kind of chitosan-containing and nano zine oxide and preparation method thereof.Respirator structure of the present invention is simple, and degerming functions is good, can effectively prevent that fine particle from sucking human body, is conducive to health.
The anti-fine particle mouth mask of chitosan-containing of the present invention and nano zine oxide, it comprises cover body, left ear band and auris dextra band, described cover body periphery is provided with cover body frame, in described cover body frame, be provided with four layers of filler, from outside to inside successively: ground floor is nonwoven layer, the second layer is activated carbon non-woven layer of cloth, and the 3rd layer is the degreasing cotton gauze functional layer of chitosan-containing and nano zine oxide, and the 4th layer is nonwoven layer.
The deacetylation of described shitosan is 90-95%, and molecular weight is 500-1000kDa.
The particle diameter of described nano zine oxide is 10-100nm.
The grammes per square metre of the degreasing cotton gauze of described nonwoven, active carbon nonwoven fabric, chitosan-containing and nano zine oxide is 15-30g/m
2, thickness is 0.5-2mm, porosity is greater than 80%.
Described cover body is also provided with nose cup at corresponding bridge of the nose position, and described cover body is provided with chin protective cover at corresponding chin position.
Described nose cup is made by plasticity elastomeric material, and cover body frame is made by elastomeric material, and the ear band of described mouth mask is made by elastic woven material.
Described left and right ear band is provided with the snak link of controlling respectively ear strip length, the tail end of described left ear band and auris dextra band is equipped with and prevents that snak link from departing from the limited location snap ring of ear band, the limited location snap ring of described left ear band or auris dextra band is provided with uncinus, and another ear band is provided with ring with matching.
The present invention also provides the preparation method of the anti-fine particle mouth mask of chitosan-containing and nano zine oxide, comprises the following steps:
(1) taking deacetylation is that the shitosan that 90-95%, molecular weight are 500-1000kDa is dissolved in the acetic acid solution of 0.5-1%, the chitosan solution that preparation mass volume ratio is 0.5-5%;
(2) prepare the zinc nitrate aqueous solution that molar concentration is 1-5M, slowly add NaOH solution and constantly stir to obtain zinc hydroxide white precipitate, extracting backward its of precipitation cleaning adds ammoniacal liquor to be also constantly stirred to and just to can't see deposit seed, the solution state that is translucent, adds a small amount of distilled water and moves to closed container mark standby afterwards;
(3) degreasing cotton gauze is immersed in described chitosan solution, after 4-24 hour, its transfer is immersed in to 1-2 hour in 0.1% sodium hydroxide solution, after water rinses, air drying obtains the degreasing cotton gauze that contains shitosan;
(4) the shitosan degreasing cotton gauze of step (3) gained is immersed in the zinc ammonia solution of (2) gained, used afterwards microwave treatment 5-10 minute, gained absorbent cotton mixed solution is put into reactor 140-160 ℃ crystallization, products therefrom is dissolved in distilled water, Ultrasonic Cleaning is removed surperficial residue, removes after moisture the degreasing cotton gauze functional layer that 60-80 ℃ of oven drying obtain chitosan-containing and nano zine oxide;
(5) utilize hot melt tape edge technology that the degreasing cotton gauze functional layer of the nonwoven layer, activated carbon non-woven layer of cloth, chitosan-containing and the nano zine oxide that sequentially stack, nonwoven layer are sewed up, then cover body and ear knot with seam are got up.
The temperature of described hot melt tape edge is 110-185 ℃, and hot melt pressure is 0.3-1MPa.Described shitosan is crab shell shitosan.
Compare with the mouth mask in existing upper technology, advantage of the present invention and beneficial effect are: because of airborne particle majority electronegative, and shitosan is a kind of positively charged natural macromolecular material, there is good bioadhesive, biocompatibility, biodegradability, nontoxicity and anti-microbial property, effectively the suspended particulate substance in absorbed air, can also play the effect of restraining and sterilizing bacteria.Nano zine oxide is a kind of polyfunctional new inorganic material, and its particle diameter is between 1-100 nanometer.Nano zine oxide is owing to having the double grading of nano material and common zinc oxide, thereby has more good antibacterial, bacteriostasis property, and nontoxic, tasteless, non-stimulated, safe to skin.Active carbon is a kind of porous carbon containing matter, has very strong adsorption capacity.
Active carbon has adsorptivity but there is no antibiotic property, if alone active carbon is as the functional layer of mouth mask, because the fine particle in mouth mask cover body is stayed in the absorption of active carbon, a large amount of microorganisms of its surface attachment and organic pollution, easily cause the secondary pollution of mouth mask cover body.Therefore add existing high-quality adsorptivity to have again the shitosan of good antibiotic property, aspect absorption fine particle, can coordinate with active carbon, reach 1 and add 1 effect that is greater than 2; Can make again mouth mask possess bacteria resistance.When adding shitosan, add this nano inorganic anti-biotic material of nano zine oxide, can greatly strengthen the bacteria resistance of mouth mask, prevent that the microorganism and the organic pollution that enter mouth mask from causing secondary pollution.Nano zine oxide is the friendly type antiseptic of a kind of novel Multifunctional environment, there iing unique advantage with human survival and healthy closely-related photocatalysis Decomposition organic pollution and antibiosis, and thering is good biocompatibility, security and long-lasting.
Mouth mask of the present invention adds shitosan, nano zine oxide and active carbon in the preparation simultaneously, can effectively adsorb fine particle, also there is the effect that sterilization is antibacterial, decompose little molecular organic pollutants, eliminate the unusual smell, can effectively intercept fine particle and enter human body, prevent that the microorganism and the organic pollution that enter mouth mask from causing secondary pollution.There is good permeability, comfortable wearing simultaneously.Bridge of the nose cover part and the cover body edge of anti-fine particle mouth mask of the present invention are made by elastic resin material, and both sides and cover body surrounding at the bridge of the nose in the time of can preventing from wearing produce gap, make cover body good with face laminating.And the preparation method of protective mask of the present invention is simple, prepares material source extensive, be applicable to large-scale industrial production, there is good market application foreground.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of mouth mask of the present invention.
Fig. 2 is the layer structure schematic diagram of the Antimicrobial protective mask that contains nano zine oxide and shitosan of the present invention.
Fig. 3 is respirator ear belt part-structure schematic diagram described in this practical information.
Fig. 4 is mask main body chin part-structure schematic diagram described in this practical information.
Wherein, 1-cover body; 2-cover body frame; 3-nose cup; 4-ear band, 5-snak link, 6-limited location snap ring, 7-uncinus, 8-ring, 9-chin protective cover, 11-nonwoven layer; 12-activated carbon non-woven layer of cloth; The degreasing cotton gauze functional layer of 13-chitosan-containing and nano zine oxide; 14-nonwoven layer.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described, but content of the present invention is not only confined to the following examples.
The present invention's primary raw material used is commercially available crab shell shitosan (deacetylation 95%, molecular weight is at 500-1000kDa), zinc nitrate, NaOH, acetic acid, ammoniacal liquor, medical absorbent cotton gauze and nonwoven.It is pure that chemical reagent is analysis.
Embodiment 1
The anti-fine particle mouth mask of chitosan-containing of the present invention and nano zine oxide comprises cover body 1 and the left ear band of ear band 4(and auris dextra band), its overall structure schematic diagram as shown in Figure 1, described cover body periphery is provided with cover body frame 2, as shown in Figure 2, in described cover body frame 2, be provided with 4 layers of filler, from outside to inside successively: ground floor is nonwoven layer, the degreasing cotton gauze functional layer of second layer activated carbon non-woven layer of cloth, the 3rd layer of chitosan-containing and nano zine oxide, the 4th layer is nonwoven layer; Can effectively intercept fine particle and enter human body, and prevent from entering the secondary pollution of mouth mask cover body bacterium, simultaneously good air permeability.
Described cover body is also provided with the nose cup 3 that can effectively protect nose at corresponding bridge of the nose position.Described nose cup 3 and cover body frame 2 are made by elastic resin material, and the ear band of described mouth mask is made by elastic woven material.
Described left and right ear band is provided with the snak link 5 of controlling respectively ear strip length, because concrete user of service's difference can specifically be adjusted the length of ear band.
The tail end of described left ear band and auris dextra band is equipped with and prevents that snak link from departing from the limited location snap ring 6 of ear band.The limited location snap ring of described left ear band or auris dextra band is provided with uncinus 7, and another ear band is provided with ring 8 with matching.Ear band can be transferred to appropriate length, be buckled together and become headband.
Described cover body is provided with chin protective cover 9 at corresponding chin position, and described chin protective cover is curved, in order to wrap chin, prevents that mouth mask is moved and dwindles the space between cover body and chin.
The preparation method of the anti-fine particle mouth mask of chitosan-containing of the present invention and nano zine oxide comprises the following steps:
(1) taking 0.5g crab shell shitosan (deacetylation is 90-95%, and molecular weight is 500-1000kDa), to be dissolved in 50ml volume ratio be in 0.5% acetic acid solution, the chitosan solution that preparation mass volume ratio is 1%;
(2) take 14.9gZn (NO
3)
2be dissolved in 50ml distilled water, fully stir and make the zinc nitrate aqueous solution that molar concentration is 1M, slowly add 0.1M NaOH solution and constantly stir to obtain zinc hydroxide white precipitate, extracting backward its of precipitation cleaning adds ammoniacal liquor to be also constantly stirred to and just to can't see deposit seed, the solution state that is translucent, adds a small amount of distilled water and moves to closed container mark standby afterwards;
(3) degreasing cotton gauze is immersed in described chitosan solution, after 8 hours, its transfer is immersed in 0.1% sodium hydroxide solution to 1 hour, after water rinses, air drying obtains the degreasing cotton gauze that contains shitosan;
(4) the shitosan degreasing cotton gauze of step (3) gained is immersed in the zinc ammonia solution of (2) gained, used afterwards microwave treatment 5 minutes, gained absorbent cotton mixed solution is put into 150 ℃ of crystallization of reactor, products therefrom is dissolved in distilled water, Ultrasonic Cleaning is removed surperficial residue, removes after moisture the degreasing cotton gauze functional layer that 70 ℃ of oven dryings obtain chitosan-containing and nano zine oxide;
(5) utilize hot melt tape edge technology that the degreasing cotton gauze functional layer of the nonwoven layer, activated carbon non-woven layer of cloth, chitosan-containing and the nano zine oxide that sequentially stack, nonwoven layer are sewed up, then cover body and ear knot with seam are got up.The temperature of hot melt tape edge is 110 ℃, and hot melt pressure is 0.5MPa.
Embodiment 2
The preparation method of the anti-fine particle mouth mask of chitosan-containing of the present invention and nano zine oxide comprises the following steps:
(1) take 2g crab shell shitosan and be dissolved in the acetic acid solution of 50ml 1%, the chitosan solution that preparation mass volume ratio is 4%;
(2) take 59.5gZn (NO
3)
26H
2o is dissolved in 100ml distilled water, fully stir and make 2M zinc nitrate aqueous solution, slowly add 0.1M NaOH solution and constantly stir to obtain zinc hydroxide white precipitate, extracting backward its of precipitation cleaning adds ammoniacal liquor to be also constantly stirred to and just to can't see deposit seed, the solution state that is translucent, adds a small amount of distilled water and moves to closed container mark standby afterwards;
(3) degreasing cotton gauze is immersed in the described chitosan solution of step (1), after 12 hours, its transfer is immersed in 0.1% sodium hydroxide solution to 2 hours, after water rinses, air drying obtains the degreasing cotton gauze that contains shitosan;
(4) the shitosan degreasing cotton gauze of step (3) gained is immersed in the zinc ammonia solution of (2) gained, used afterwards microwave treatment 7 minutes, gained absorbent cotton mixed solution is put into 155 ℃ of crystallization of reactor, products therefrom is dissolved in distilled water, Ultrasonic Cleaning is removed surperficial residue, removes after moisture the degreasing cotton gauze functional layer that 60 ℃ of oven dryings obtain chitosan-containing and nano zine oxide;
(5) utilize hot melt tape edge technology that the degreasing cotton gauze functional layer of the nonwoven layer, activated carbon non-woven layer of cloth, chitosan-containing and the nano zine oxide that sequentially stack, nonwoven layer are sewed up, then cover body and ear knot with seam are got up.The temperature of hot melt tape edge is 150 ℃, and hot melt pressure is 0.8MPa.
In prior art, exist Nano Silver is applied to the technical scheme in mouth mask, the antibacterial mechanisms of Nano Silver is to be first attached on bacterial outer membrane, then through adventitia, bacterium is caused to damage.And the present invention adopts nano zine oxide to be used for carrying out composite with active carbon and shitosan, the Antibacterial Mechanism of described nano zine oxide is the coefficient result of photocatalysis and digestion of metallic ion, and the active oxygen that utilizes nano zine oxide to produce causes protein or nucleic acid functional group in microbial damage or zinc ion stripping and microbial body react and realize antibacterial.
The present invention determines that through testing selecting deacetylation is the crab shell shitosan that 90-95%, molecular weight are 500-1000kDa, this kind of chitosan disinfectant function admirable, and absorption finely ground particles that can be good, and there is good biocompatibility with other components.Along with increasing of deacetylating degree of chitosan, primary amino radical on saccharide residue increases, with positive charge number increase, the shitosan within the scope of this deacetylation, adsorption effect significantly strengthens; Shitosan in this molecular weight ranges, is combined better with degreasing cotton gauze, and is conducive to increase adsorption area simultaneously.Described Particle Size of Nanometer ZnO is selected 10-100nm, and the nano zine oxide of this particle size range can increase specific area, convenient preparation.
The grammes per square metre of the degreasing cotton gauze of described nonwoven, active carbon nonwoven fabric, chitosan-containing and nano zine oxide is 15-30g/m
2, thickness is 0.5-2mm, porosity is greater than 80%, selects the cover material of this parameter area when guaranteeing adsorption effect, makes mouth mask good air permeability, wears light comfortable.
Above embodiment is only in order to technical scheme of the present invention to be described, but not is limited; Although the present invention is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, the technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (10)
1. the anti-fine particle mouth mask of a chitosan-containing and nano zine oxide, it comprises cover body, left ear band and auris dextra band, it is characterized in that, described cover body periphery is provided with cover body frame, in described cover body frame, be provided with four layers of filler, from outside to inside successively: ground floor is nonwoven layer, the second layer is activated carbon non-woven layer of cloth, the 3rd layer is the degreasing cotton gauze functional layer of chitosan-containing and nano zine oxide, and the 4th layer is nonwoven layer.
2. the anti-fine particle mouth mask of chitosan-containing according to claim 1 and nano zine oxide, is characterized in that, the deacetylation of described shitosan is 90-95%, and molecular weight is 500-1000kDa.
3. the anti-fine particle mouth mask of chitosan-containing according to claim 1 and 2 and nano zine oxide, is characterized in that, the particle diameter of described nano zine oxide is 10-100nm.
4. the anti-fine particle mouth mask of chitosan-containing according to claim 3 and nano zine oxide, is characterized in that, the grammes per square metre of the degreasing cotton gauze of described nonwoven, active carbon nonwoven fabric, chitosan-containing and nano zine oxide is 15-30g/m
2, thickness is 0.5-2mm, porosity is greater than 80%.
5. the anti-fine particle mouth mask of chitosan-containing according to claim 1 and nano zine oxide, is characterized in that, described cover body is also provided with nose cup at corresponding bridge of the nose position, and described cover body is provided with chin protective cover at corresponding chin position.
6. the anti-fine particle mouth mask of chitosan-containing according to claim 5 and nano zine oxide, is characterized in that, described nose cup is made by plasticity elastomeric material, and cover body frame is made by elastomeric material, and the ear band of described mouth mask is made by elastic woven material.
7. the anti-fine particle mouth mask of chitosan-containing according to claim 1 and nano zine oxide, it is characterized in that, described left and right ear band is provided with the snak link of controlling respectively ear strip length, and the tail end of described left ear band and auris dextra band is equipped with and prevents that snak link from departing from the limited location snap ring of ear band; The limited location snap ring of described left ear band or auris dextra band is provided with uncinus, and another ear band is provided with ring with matching.
8. the preparation method of the anti-fine particle mouth mask of chitosan-containing claimed in claim 1 and nano zine oxide, is characterized in that, it comprises the following steps:
(1) taking deacetylation is that the shitosan that 90-95%, molecular weight are 500-1000kDa is dissolved in acetic acid solution, the chitosan solution that preparation mass volume ratio is 0.5-5%;
(2) prepare the zinc nitrate aqueous solution that molar concentration is 1-5M, slowly add NaOH solution and constantly stir to obtain zinc hydroxide white precipitate, extracting backward its of precipitation cleaning adds ammoniacal liquor to be also constantly stirred to and just to can't see deposit seed, the solution state that is translucent, add afterwards a small amount of distilled water to make zinc ammonia solution, move to closed container mark standby;
(3) degreasing cotton gauze is immersed in described chitosan solution, after 4-24 hour, its transfer is immersed in to 1-2 hour in 0.1% sodium hydroxide solution, after water rinses, air drying obtains the degreasing cotton gauze that contains shitosan;
(4) the shitosan degreasing cotton gauze of step (3) gained is immersed in the zinc ammonia solution of step (2) gained, used afterwards microwave treatment 5-10 minute, gained absorbent cotton mixed solution is put into reactor 140-160 ℃ crystallization, products therefrom is dissolved in distilled water, Ultrasonic Cleaning is removed surperficial residue, removes after moisture the degreasing cotton gauze functional layer that 60-80 ℃ of oven drying obtain chitosan-containing and nano zine oxide;
(5) utilize hot melt tape edge technology that the degreasing cotton gauze functional layer of the nonwoven layer, activated carbon non-woven layer of cloth, chitosan-containing and the nano zine oxide that sequentially stack, nonwoven layer are sewed up, then cover body and ear knot with seam are got up.
9. the preparation method of the anti-fine particle mouth mask of chitosan-containing according to claim 8 and nano zine oxide, is characterized in that, the temperature of hot melt tape edge is 110-185 ℃, and hot melt pressure is 0.3-1MPa.
10. the preparation method of the anti-fine particle mouth mask of chitosan-containing according to claim 8 and nano zine oxide, is characterized in that, described shitosan is crab shell shitosan.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960797A (en) * | 2014-05-23 | 2014-08-06 | 陈思敏 | Anti-haze mask special for child |
| CN104997196A (en) * | 2014-04-22 | 2015-10-28 | 冒华 | Mask used for bacteria suppression and dust prevention |
| CN105268125A (en) * | 2015-03-17 | 2016-01-27 | 青岛瑞利特新材料科技有限公司 | Silver nanowire PM 2.5 prevention mask filter element |
| CN105497056A (en) * | 2014-09-26 | 2016-04-20 | 上海玄人信息技术有限公司 | Barrier capable of preventing fine particles in air from invading human body |
| CN105725310A (en) * | 2016-05-03 | 2016-07-06 | 韩淑敏 | Mask with oxygenation function |
| CN106388081A (en) * | 2016-08-31 | 2017-02-15 | 郑州大学 | Mouth mask with filtering insertion piece and preparation method for zinc oxide quantum dot insertion piece |
| CN106690516A (en) * | 2015-11-12 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Strong-softness antibacterial filtering gauze mask |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
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| CN111358071A (en) * | 2020-03-09 | 2020-07-03 | 吉祥三宝高科纺织有限公司 | Medical protective nose mask |
| CN111543695A (en) * | 2020-04-24 | 2020-08-18 | 上海工程技术大学 | Antibacterial mask and preparation method thereof |
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| CN111840841A (en) * | 2020-08-04 | 2020-10-30 | 安徽深呼吸纺织科技有限公司 | Breathing valve mask convenient to wear and preparation method thereof |
| CN112126154A (en) * | 2020-09-22 | 2020-12-25 | 北京理工大学重庆创新中心 | Method for modifying polypropylene by combining ZnO/chitosan/ZIF-8, filter material and anti-virus mask |
| CN116575238A (en) * | 2023-05-16 | 2023-08-11 | 百事基材料（青岛）股份有限公司 | Preparation method of large biological non-woven fabric containing bioactive components |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480039A (en) * | 2003-06-12 | 2004-03-10 | �Ϻ���ͨ��ѧ | Material for filtering and killing pathogenic microorganism and its preparing method |
| CN101012621A (en) * | 2007-01-30 | 2007-08-08 | 东华大学 | Preparation method of zinc oxide nano-rod film on fibre product |
| CN203040767U (en) * | 2013-01-18 | 2013-07-10 | 宁波大学 | Chitosan composite mask |
| CN203234069U (en) * | 2013-05-03 | 2013-10-16 | 浙江十全医疗器材有限公司 | Antibacterial mask |
-
2014
- 2014-01-16 CN CN201410017829.2A patent/CN103704908B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480039A (en) * | 2003-06-12 | 2004-03-10 | �Ϻ���ͨ��ѧ | Material for filtering and killing pathogenic microorganism and its preparing method |
| CN101012621A (en) * | 2007-01-30 | 2007-08-08 | 东华大学 | Preparation method of zinc oxide nano-rod film on fibre product |
| CN203040767U (en) * | 2013-01-18 | 2013-07-10 | 宁波大学 | Chitosan composite mask |
| CN203234069U (en) * | 2013-05-03 | 2013-10-16 | 浙江十全医疗器材有限公司 | Antibacterial mask |
Non-Patent Citations (1)
| Title |
|---|
| 王鸿，沈月新: "不同脱乙酰度壳聚糖的抑菌性", 《上海水产大学学报》 * |
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| CN104997196A (en) * | 2014-04-22 | 2015-10-28 | 冒华 | Mask used for bacteria suppression and dust prevention |
| CN103960797A (en) * | 2014-05-23 | 2014-08-06 | 陈思敏 | Anti-haze mask special for child |
| CN105497056A (en) * | 2014-09-26 | 2016-04-20 | 上海玄人信息技术有限公司 | Barrier capable of preventing fine particles in air from invading human body |
| CN105268125A (en) * | 2015-03-17 | 2016-01-27 | 青岛瑞利特新材料科技有限公司 | Silver nanowire PM 2.5 prevention mask filter element |
| CN106690516A (en) * | 2015-11-12 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Strong-softness antibacterial filtering gauze mask |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
| CN105725310A (en) * | 2016-05-03 | 2016-07-06 | 韩淑敏 | Mask with oxygenation function |
| CN106388081B (en) * | 2016-08-31 | 2018-06-29 | 郑州大学 | A kind of preparation method of mask and Zinc oxide quantum dot inserted sheet with filtering inserted sheet |
| CN106388081A (en) * | 2016-08-31 | 2017-02-15 | 郑州大学 | Mouth mask with filtering insertion piece and preparation method for zinc oxide quantum dot insertion piece |
| CN110754720A (en) * | 2019-09-30 | 2020-02-07 | 昆明理工大学 | Dehumidification self-heating active alumina three-dimensional gauze mask |
| CN111358071A (en) * | 2020-03-09 | 2020-07-03 | 吉祥三宝高科纺织有限公司 | Medical protective nose mask |
| CN111543695A (en) * | 2020-04-24 | 2020-08-18 | 上海工程技术大学 | Antibacterial mask and preparation method thereof |
| CN111657585A (en) * | 2020-05-29 | 2020-09-15 | 珠海阔朗科技有限公司 | Frame formula gauze mask convenient to face identification |
| CN111840841A (en) * | 2020-08-04 | 2020-10-30 | 安徽深呼吸纺织科技有限公司 | Breathing valve mask convenient to wear and preparation method thereof |
| CN111840841B (en) * | 2020-08-04 | 2022-04-19 | 安徽深呼吸纺织科技有限公司 | Breathing valve mask convenient to wear and preparation method thereof |
| CN112126154A (en) * | 2020-09-22 | 2020-12-25 | 北京理工大学重庆创新中心 | Method for modifying polypropylene by combining ZnO/chitosan/ZIF-8, filter material and anti-virus mask |
| CN116575238A (en) * | 2023-05-16 | 2023-08-11 | 百事基材料（青岛）股份有限公司 | Preparation method of large biological non-woven fabric containing bioactive components |
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