WO2015154543A9 - 一种抗菌且过滤pm2.5颗粒物的立体口罩滤片 - Google Patents

一种抗菌且过滤pm2.5颗粒物的立体口罩滤片 Download PDF

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Publication number
WO2015154543A9
WO2015154543A9 PCT/CN2015/000195 CN2015000195W WO2015154543A9 WO 2015154543 A9 WO2015154543 A9 WO 2015154543A9 CN 2015000195 W CN2015000195 W CN 2015000195W WO 2015154543 A9 WO2015154543 A9 WO 2015154543A9
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Prior art keywords
filter
antibacterial
filtering
strip
filter sheet
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PCT/CN2015/000195
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English (en)
French (fr)
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WO2015154543A1 (zh
Inventor
林帆
黄明东
张丁亮
董玉鹏
刘观峰
Original Assignee
青岛阳光动力生物医药技术有限公司
林帆
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Priority to SG11201607946TA priority Critical patent/SG11201607946TA/en
Priority to JP2016561775A priority patent/JP6316984B2/ja
Priority to KR1020167028741A priority patent/KR101920847B1/ko
Publication of WO2015154543A1 publication Critical patent/WO2015154543A1/zh
Publication of WO2015154543A9 publication Critical patent/WO2015154543A9/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material

Definitions

  • the present invention is in the field of health care, and in particular, a three-dimensional mask filter that is antibacterial and filters PM2.5 particles.
  • Protective masks are widely used in smog weather, pollen seasons, etc., and the core component of the protective mask is an air filter.
  • the filter on the market mainly filters PM2.5 particles in the air, pollen. Fine particles.
  • a large number of bacteria carried on the fine particles are retained on the mask filter.
  • the bacteria retained on these filters may grow in a large amount, forming secondary pollution and endangering respiratory health.
  • the effective protective mask filter not only has the effect of efficiently filtering PM2.5 fine particles, fine particles such as pollen, but also has the effect of rapid antibacterial and secondary pollution.
  • the object of the present invention is to use a photodynamic antibacterial technology to prepare a high-efficiency antibacterial material and combine it with a filter material for efficiently filtering PM2.5 fine particles, thereby providing a highly effective antibacterial and high-efficiency filtering of PM2.5 fine particles and pollen particles.
  • Microbial three-dimensional mask filter provides effective protection against PM2.5 particles, anti-pollen, and anti-microbial healthy breathing.
  • the filter of the present invention can be combined with a three-dimensional mask, a medical mask and a common mask to form a reusable antibacterial mask, or can be directly prepared into a disposable antibacterial mask.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the invention adopts (1) antibacterial outer layer, (2) filtering intermediate layer, and (3) protective isolation layer three-layer structure composite, and functions to ensure efficient filtration. At the same time, it quickly kills the pathogenic bacteria that remain on the filter, avoids the growth of pathogenic bacteria, causes secondary pollution, and plays an effective role in respiratory health protection.
  • the invention relates to a three-dimensional mask filter for antibacterial and filtering PM2.5 particles, wherein the antibacterial outer layer is composed of antibacterial agent amino acid zinc phthalocyanine and its derivatives and wood fiber, cotton fiber, bamboo fiber, hemp fiber and carbon.
  • the antibacterial outer layer is composed of antibacterial agent amino acid zinc phthalocyanine and its derivatives and wood fiber, cotton fiber, bamboo fiber, hemp fiber and carbon.
  • fiber, PP, PVC rayon and blended fiber this combination facilitates the wider application of this photodynamic antibacterial technology.
  • the invention relates to a three-dimensional mask filter for antibacterial and filtering PM2.5 particles, wherein the antibacterial agent component is amino acid zinc phthalocyanine and its derivatives have the following chemical formula I;
  • R is a hydrophilic group, preferably a hydrophilic group such as a hydroxyl group (-OH), a carboxyl group (-COOH), or an ester group (-COOR 1 ); wherein the R 1 structure in the ester group may be a shorter chain length of a hydrophilic group, a hydrophobic group, and a neutral group;
  • the chemical structure I has an amino acid structural unit polymerization degree n value of 3-35, preferably 4-8 and 20-35;
  • the structure of the present application has water solubility, is easy to operate in the process of forming an antibacterial layer, and is convenient for industrial production.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the invention has a content of the antibacterial agent amino acid zinc phthalocyanine of 0.000001-0.0025%, and the antibacterial agent has a low use amount and has little influence on the human body and the environment.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the invention wherein the antibacterial
  • the source of photodynamic power is mainly LED red light source, natural light, laser; preferably LED red light source with 640-690nm wavelength and natural light. This combination can effectively use the light energy of natural light to provide photodynamic power to the filter, reaching 99% within 30min. Kill rate.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the present invention is characterized in that: (6) the left side filter and the (7) right side filter have a straight line or a concave arc shape; The (6) left filter and the (7) right filter have a completely symmetrical structure; the horizontal width of the (6) left filter and the (7) right filter are 60-110 mm.
  • the vertical width of the near (5) welded strip of 6) the left side filter and (7) the right side filter is 80-110 mm, and the 6) left side filter and (7) right side filter are near (4)
  • the vertical width of the adhesive strip is 30-60 mm, and the position of the (5) welded strip is a convex arc.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the present invention wherein the (6) left filter and the (7) right filter have an angle of 20° to 50° with respect to the horizontal line. (6) The angle between the left side filter and the (7) right side filter edge and the horizontal line is 30° to 60°.
  • the vertical tangential line of the highest point of the (5) welding strip convex and the upper half of the welding strip is 10° to 40°
  • the angle between the vertical tangent of the convex point of the welded strip and the lower half of the welded strip is 10°-40°
  • the width of the welded strip is 1-3mm
  • the length of the welded strip and the front edge of the filter The arc is consistent.
  • the three-dimensional mask filter for antibacterial and filtering PM2.5 particles of the present invention wherein the position of the (4) adhesive strip of (4) is adhered to the surface of the antibacterial layer at a distance of 2-5 mm, said 4)
  • the width of the adhesive strip is 5mm-20mm, and the length of the (4) adhesive strip is 20-50mm, (4) the adhesive strip.
  • the present invention adopts the following technical solutions:
  • the filter of the invention adopts a three-layer composite method, effectively combining the antibacterial layer, the filter layer and the protective layer, and effectively filtering the 0.3 micron fine particles to 95%-99%, and simultaneously killing bacteria quickly, avoiding the wearing process. Secondary pollution generated in the process.
  • the filter of the invention of the present application uses photodynamic antibacterial technology to effectively utilize sunlight as light.
  • the photodynamic source of the agent, the photosensitizer is exposed to natural light, absorbs the energy of the photon, and undergoes a photochemical reaction to produce a free state or singlet oxygen to kill the bacteria, achieving a killing rate of 99% or more in 30 minutes.
  • the filter of the invention of the present invention uses an organic photosensitizer as an antibacterial material, has good water solubility, low usage amount, and is friendly to the human body and the environment.
  • the antibacterial and filtering function of the invention of the present invention is effectively combined with the three-dimensional structure of the filter.
  • the three-dimensional structure can effectively fit the human face, and can kill bacteria and filter PM2.5 particles while avoiding leakage, and can form a body mask. .
  • the adhesive design of the invention of the present application can combine the filter and the different masks, and can convert the mask of the ordinary warm function into a mask with antibacterial and filtering functions.
  • Figure 1 is a schematic diagram showing the composition of a three-dimensional mask filter which is antibacterial and filters PM2.5 particles.
  • Fig. 2 is a schematic plan view showing the planar top and bottom three-dimensional mask filter of the antibacterial and filtering PM2.5 particles.
  • Fig. 3 is a schematic plan view showing the plane of the upper and lower three-dimensional mask filter which is antibacterial and filters PM2.5 particles.
  • Figure 4 is a schematic view showing the three-dimensional structure of the three-dimensional mask filter which is antibacterial and filters PM2.5 particles.
  • Figure 5 is a schematic view showing the three-dimensional structure of a three-dimensional disposable mask for antibacterial and filtering PM2.5 particles.
  • Figure 6 Fast antibacterial data plot of a three-dimensional mask filter that is antibacterial and filters PM2.5 particles.
  • FIG. 1 is a schematic diagram of the composition of a three-dimensional mask filter for antibacterial and filtering PM2.5 particles.
  • the filter is mainly composed of three layers of (1) outer layer antibacterial layer (2) intermediate filter layer (3) inner layer protective layer, and antibacterial layer mainly
  • the intermediate filter layer is a co-polarized melt-blown non-woven fabric
  • the inner layer is a polypropylene spunbond non-woven fabric. This structure filter layer can effectively filter PM2.5 particles.
  • FIG. 2 is a schematic plan view of a curved upper and lower three-dimensional mask filter for antibacterial and filtering PM2.5 particles, the filter mainly consists of (1) outer antibacterial layer (2) intermediate filter layer (3) inner layer protective layer three layers Composition, wherein the antibacterial layer is a fiber meltblown nonwoven fabric to which an amino acid zinc phthalocyanine is attached, the intermediate filter layer is a co-polarized meltblown nonwoven fabric, and the inner layer is a polypropylene spunbonded nonwoven fabric, the The left side filter and (7) the upper and lower edges of the filter are curved (shown in Figure 2); the (6) left filter and (7) the right filter are completely symmetrical; The horizontal width of the (6) left filter and the (7) right filter are 60-110 mm, and the 6) left filter and (7) right filter are nearly (5) vertical.
  • the antibacterial layer is a fiber meltblown nonwoven fabric to which an amino acid zinc phthalocyanine is attached
  • the intermediate filter layer is a co-polarized meltblown nonwoven fabric
  • the inner layer
  • the width is 80-110mm; the vertical width of the near (4) adhesive strip of the 6) left filter and the (7) right filter is 30-60 mm; the position of the (5) welded strip is a convex curved shape; the (6) left side filter and the (7) right side filter upper edge and the horizontal line at an angle of 20° to 50°; the (6) left side filter and (7) The angle between the lower edge of the right filter and the horizontal line is 30° ⁇ 60°; the (5) the highest point of the convexity of the welded strip The angle between the straight tangential line and the upper half of the welding bar is 10° to 40°, (5) the angle between the vertical tangential point of the convex point of the welding strip and the lower half arc of the welding strip is 10° to 40°; The width of the welded strip is 1-3 mm, and the length of the welded strip is consistent with the curvature of the leading edge of the filter.
  • This structural filter layer can effectively filter PM2.5 particles More than 95%, 30min antibacterial efficiency reached 99%
  • FIG 3 is a schematic plan view of the linear upper and lower three-dimensional mask filter for antibacterial and filtering PM2.5 particles.
  • the filter is mainly composed of (1) outer layer antibacterial layer (2) intermediate filter layer (3) inner layer protective layer three layers
  • the antibacterial layer is a fiber meltblown nonwoven fabric to which an amino acid zinc phthalocyanine is attached, the intermediate filter layer is a co-polarized meltblown nonwoven fabric, and the inner layer is a polypropylene spunbonded nonwoven fabric, and the (6)
  • the left side filter is linear with the upper and lower edges of the (7) right filter (shown in Figure 3); the (6) left filter and the (7) right filter are completely symmetrical; 6)
  • the left side filter and (7) the right side of the filter have a horizontal width of 60-110 mm, and the 6) left side filter and (7) the right side filter have a vertical width of (5) the welding strip.
  • the vertical width of the near (4) adhesive strip of the 6) left filter and (7) right filter is 30-60 mm; the position of the (5) welded strip is convex
  • the curved shape of the (6) left side filter and (7) the right side filter edge and the horizontal line are 20° to 50°; the (6) left side filter and the (7) right side
  • the angle between the lower edge of the filter and the horizontal line is 30° to 60°; the (5) the highest point of the convexity of the welded strip
  • the angle between the straight tangential line and the upper half of the welding bar is 10° to 40°, (5) the angle between the vertical tangential point of the convex point of the welding strip and the lower half arc of the welding strip is 10° to 40°;
  • the width of the welded strip is 1-3 mm, and the length of the welded strip is consistent with the curvature of the leading edge of the filter.
  • the structural filter layer can effectively filter PM2.5 particles by more than 95%, and the antibacterial efficiency reaches 99% in 30 minutes (see Figure 6), quickly killing bacteria and avoiding secondary pollution, and the three-dimensional structure can effectively fit the human face ( Figure 4), to avoid air leakage.
  • FIG 4 is a schematic plan view of a curved upper and lower three-dimensional mask filter for antibacterial and filtering PM2.5 particles.
  • the filter is mainly composed of (1) outer layer antibacterial layer (2) intermediate filter layer (3) inner layer protective layer three layers ,
  • the antibacterial layer is a fiber meltblown nonwoven fabric to which an amino acid zinc phthalocyanine is attached, the intermediate filter layer is a co-polarized meltblown nonwoven fabric, and the inner layer is a polypropylene spunbonded nonwoven fabric, and the (6) left
  • the side filter is linear with the upper and lower edges of the (7) right filter (shown in Figure 3); the (6) left filter and (7) the right filter are completely symmetrical;
  • the horizontal width of the left side filter and (7) the right side filter is 60-110 mm, and the vertical width of the 6 (the left side filter piece and the (7) right side filter piece (5) of the right side filter piece is 80 -110mm; the vertical width of the near (4) adhesive strip of the 6) left filter and (7) right filter is 30-60
  • the length of the solder strip is the same as the arc of the leading edge of the filter.
  • the structural filter layer can effectively filter PM2.5 particles by more than 95%, and the antibacterial efficiency reaches 99% in 30 minutes (see Figure 6), quickly killing bacteria and avoiding secondary pollution, and the three-dimensional structure can effectively fit the human face ( Figure 4), to avoid air leakage.
  • Figure 5 is a schematic diagram of a three-dimensional disposable mask for antibacterial and filtering PM2.5 particles.
  • the mask is mainly composed of (1) outer layer antibacterial layer (2) intermediate filter layer (3) inner layer protective layer (5) solder strip (6) left Side filter (7) right filter (8) ear strap (9) nose clip, the main components of the mask are consistent with the three-dimensional filter design, increased (8) ear strap for easy wearing, increase (9) nose clip prevention Disposable mask leaks, this structural mask can effectively filter PM2.5 particles more than 95%, 30min antibacterial efficiency reaches 99% (see Figure 6), quickly kill bacteria, avoid secondary pollution, and the three-dimensional structure can be effective Fit the face, avoid leaks, easy to use.
  • Table 1 Stereoscopic mask filter killing bacteria data for antibacterial and filtered PM2.5 particulates.
  • the antibacterial technology used in the three-dimensional mask filter for antibacterial and filtering PM2.5 particles according to the present invention is a pioneering new method, and the antibacterial layer is an effective combination of the antibacterial agent and the non-woven fabric. the way.
  • This antibacterial method can effectively and quickly antibacterial, and can reach more than 99% in 30 minutes.
  • the high efficiency and rapid antibacterial means that the time compared with the traditional materials is greatly shortened, the secondary pollution is avoided, and the antibacterial material is safe and environmentally friendly.
  • the present invention is a much-needed invention.
  • the combination of antibacterial and filtering technology for the antibacterial and PM2.5 particle-containing three-dimensional mask filter according to the present invention is a simple fusion process technology, although the development process of the antibacterial technology improves the performance of the antibacterial material to be more complicated, but This is the work undertaken by the experts.
  • the antibacterial and PM2.5 particle-containing solid filter of the present invention already contains basic principles or conclusions such as photodynamic principle and electrostatic adsorption, and the theoretical basis of the invention is the clearest, most reliable and most With the invention of the application, this is the scientific basis of the invention, which is the correctness of industrial applicability premise.
  • the main industrial practical advantage comes from structural innovation. This kind of innovation is of great significance.
  • China the use of masks can be traced back to the dust-proof silk woven towels worn by the court in the early 13th century.
  • 1897 the Germans introduced a gauze that prevents bacterial invasion.
  • the present invention combines a rapid antibacterial and high-efficiency filtration method for a unique three-dimensional structure, demonstrating the wide applicability of such a stereo filter in combination with other masks. Its high-efficiency and environmentally-friendly industrial practicability has revolutionized the existing air purification and environmental protection fields, which has initially highlighted the technical advantages of the product.
  • the mask filter of the present invention provides effective protection for people's travel, mainly including antibacterial function and Filtration function, at the same time pay attention to the comfort and practicability of wearing, the mask filter has low resistance, the filter is easy to use with other masks, has a strong universal function, is easy to implement in the production process, simple to use, has a huge market prospect and Social benefits.

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Abstract

一种抗菌且过滤PM2.5颗粒物的立体口罩滤片是三层复合结构，抗菌外层（1）是附着酞菁锌类光敏材料的纤维面料，包括棉纤维、竹纤维、麻纤维、PET/PP以及它们的混合纤维熔喷无纺布以及其它纺织面料；过滤中间层（2）是驻极化熔喷无纺布；保护隔离内层（3）是丙纶纺粘无纺布。滤片由左侧滤片（6）和右侧滤片（7）通过中间设置的焊接条（5）结合或缝合，滤片与口罩由粘胶条（4）结合。滤片不仅能有效过滤PM2.5细微颗粒、花粉颗粒以及细菌等，而且快速杀灭滤片上滞留的细菌，避免细菌在滤片上滋生，造成二次污染。采用粘胶条（4）技术与立体口罩滤片结构结合，这种特殊结构的滤片可粘贴在口罩的内层结合使用，操作简单实用。滤片也可以直接制备成一次性使用的抗菌防霾口罩。

Description

一种抗菌且过滤PM2.5颗粒物的立体口罩滤片
技术领域：本发明属卫生保健范畴，特别是涉及抗菌且过滤PM2.5颗粒物的立体口罩滤片。
背景技术：防护口罩是广泛用于雾霾天气，花粉季节等场合的一种呼吸卫生防护用品，防护口罩核心部件是空气过滤片，市面上的滤片主要是过滤空气中PM2.5颗粒物，花粉等细微颗粒。但细微颗粒上携带的大量细菌就滞留在口罩滤片上，在呼吸形成的温度和湿度微环境，这些滤片上滞留的细菌可能大量滋生，形成二次污染，危害呼吸健康。为此，有效的防护口罩滤片不但要具备高效过滤PM2.5细微颗粒，花粉等细微颗粒的功效，还要有快速抗菌，避免二次污染的功效。目前市场上还没有这样有效的防护口罩滤片。
发明内容：本发明目的应用光动力抗菌技术制备高效抗菌材料并使之与高效过滤PM2.5细微颗粒的滤材复合，提供了一种高效抗菌和高效过滤PM2.5细微颗粒，花粉多种颗粒物、微生物的立体口罩滤片，为有防PM2.5颗粒物、防花粉、防微生物的健康呼吸提供有效防护。本发明的滤片可以与立体口罩，医用口罩和普通口罩结合，形成可重复使用得抗菌防霾口罩，也可以直接制备成一次性使用的抗菌防霾口罩。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片采用(1)抗菌外层，(2)过滤中间层，(3)保护隔离层三层结构复合而成，作用在于保证高效过滤的同时，快速灭杀滞留在滤片上的致病菌，避免致病菌滋生，造成二次污染，起到有效呼吸健康防护作用。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中抗菌外层由抗菌剂氨基酸酞菁锌及其衍生物与木纤维，棉纤维、竹纤维、麻纤维、含碳 纤维、PP，PVC人造纤维以及混纺纤维中的一种或几种组成，这种结合方式便于这种光动力抗菌技术的更广泛的应用。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中抗菌剂成份为氨基酸酞菁锌类及其衍生物具有下列化学结构式I；
Figure PCTCN2015000195-appb-000001
所述的化学结构I中R为亲水基团，优选羟基(-OH)、羧基(-COOH)、酯基(-COOR1)等亲水基团；其中酯基中的R1结构可以为较短链长的亲水基、疏水基以及中性基团；
所述的化学结构I中氨基酸结构单元聚合度n值为3-35，优选4-8和20-35；
本发明申请的这种结构的具有水溶性，在形成抗菌层的过程中操作方便，便于工业化生产。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中的抗菌剂氨基酸酞菁锌的含量为0.000001-0.0025％，这种抗菌剂使用量低，对人体、环境影响小。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中抗菌的 光动力来源主要为LED红光光源、自然光、激光；优选640-690nm波长的LED红光光源和自然光，这种结合能有效利用自然光的光能为滤片提供光动力，30min内达到99％的灭杀率。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的(6)左侧滤片与(7)右侧滤片上下边沿为直线或内凹的弧形；所述的(6)左侧滤片与(7)右侧滤片呈完全对称结构；所述的(6)左侧滤片与(7)右侧滤片的水平宽度为60-110mm，所述的6)左侧滤片与(7)右侧滤片的近(5)焊接条的垂直宽度为80-110mm，所述的6)左侧滤片与(7)右侧滤片的近(4)粘胶条的垂直宽度为30-60mm，所述的(5)焊接条的位置为外凸的弧形。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，所述的(6)左侧滤片与(7)右侧滤片上边沿与水平线夹角为20°～50°，所述的(6)左侧滤片与(7)右侧滤片下边沿与水平线夹角为30°～60°。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，所述的(5)焊接条外凸的最高点的垂直切线与焊接条上半弧夹角为10°～40°，(5)焊接条外凸的最凸出点的垂直切线与焊接条下半弧的夹角为10°～40°，所述焊接条的宽度为1-3mm，所述焊接条的长度与滤片前沿弧度一致。
本申请发明的抗菌且过滤PM2.5颗粒物的立体口罩滤片，所述的(4)所述的(4)粘胶条的位置粘在抗菌层表面距离边沿2-5mm处，所述的(4)粘胶条宽度为5mm-20mm，所述的(4)粘胶条长度为20-50mm，(4)粘胶条。
为实现本发明的目的，本发明采用了以下的技术方案：
1.本申请发明的滤片采用三层复合的方式，有效将抗菌层、过滤层、保护层结合，达到有效过滤0.3微米细微颗粒达95％-99％，同时快速杀灭细菌，避免佩戴过程中产生的二次污染。
2.本申请发明的滤片采用光动力抗菌技术，有效利用太阳光作为光敏 剂的光动力来源，光敏剂接受自然光照射，吸收光子的能量，发生光化学反应，产生自由态或单线态氧灭杀细菌，在30min达到99％以上的灭杀率。
3.本申请发明的滤片采用有机光敏剂作为抗菌材料，水溶性好，使用量低，对人体、环境友好。
4.本申请发明的抗菌、过滤功能与滤片的立体结构有效结合，这种立体结构能有效贴合人脸，达到杀灭细菌与过滤PM2.5颗粒物，同时避免泄露，可制作成立体口罩。
5.本申请发明的采用粘胶设计，能将滤片与不同口罩进行结合佩戴，能将普通保暖功能的口罩转变为具有抗菌、过滤功能的口罩。
附图概述：
图1抗菌且过滤PM2.5颗粒物的立体口罩滤片组成示意图。
图2抗菌且过滤PM2.5颗粒物的弧形上下边立体口罩滤片平面展开示意图。
图3抗菌且过滤PM2.5颗粒物的直线上下边立体口罩滤片平面展开示意图。
图4抗菌且过滤PM2.5颗粒物的立体口罩滤片立体结构示意图。
图5抗菌且过滤PM2.5颗粒物的立体一次性口罩立体结构示意图。
图6抗菌且过滤PM2.5颗粒物的立体口罩滤片快速抗菌数据图。
具体实施方式：
实施例1
图1为抗菌且过滤PM2.5颗粒物的立体口罩滤片组成示意图，滤片主要由(1)外层抗菌层(2)中间过滤层(3)内层保护隔离层三层组成，抗菌层主要有附着氨基酸酞菁锌的纤维熔喷无纺布中，中间过滤层为驻极化熔喷无纺布，内层为丙纶纺粘无纺布，这种结构过滤层能有效过滤PM2.5颗粒物达95％以上，30min抗菌效率达到99％(见图6)，快速杀灭致病菌(包括耐药菌，俗称超级细菌)，其中包括化脓性致病菌，肠道致病菌和致病性真菌(见表1)，避免二次污染。
实施例2
图2为抗菌且过滤PM2.5颗粒物的弧形上下边立体口罩滤片平面展开示意图，滤片主要由(1)外层抗菌层(2)中间过滤层(3)内层保护隔离层三层组成，其中所述的抗菌层为附着氨基酸酞菁锌的纤维熔喷无纺布，中间过滤层为驻极化熔喷无纺布，内层为丙纶纺粘无纺布，所述的(6)左侧滤片与(7)右侧滤片上下边沿为弧形(图2所示)；所述的(6)左侧滤片与(7)右侧滤片呈完全对称结构；所述的(6)左侧滤片与(7)右侧滤片的水平宽度为60-110mm，所述的6)左侧滤片与(7)右侧滤片的近(5)焊接条的垂直宽度为80-110mm；所述的6)左侧滤片与(7)右侧滤片的近(4)粘胶条的垂直宽度为30-60mm；所述的(5)焊接条的位置为外凸的弧形；所述的(6)左侧滤片与(7)右侧滤片上边沿与水平线夹角为20°～50°；所述的(6)左侧滤片与(7)右侧滤片下边沿与水平线夹角为30°～60°；所述的(5)焊接条外凸的最高点的垂直切线与焊接条上半弧夹角为10°～40°，(5)焊接条外凸的最凸出点的垂直切线与焊接条下半弧的夹角为10°～40°；所述焊接条的宽度为1-3mm，所述焊接条的长度与滤片前沿弧度一致。这种结构过滤层能有效过滤PM2.5颗粒物 达95％以上，30min抗菌效率达到99％(见图6)，快速杀灭细菌，避免二次污染，同时三维的结构能有效贴合人脸(图4所示)，避免漏气现象。
实施例3
图3为抗菌且过滤PM2.5颗粒物的直线上下边立体口罩滤片平面展开示意图，滤片主要由(1)外层抗菌层(2)中间过滤层(3)内层保护隔离层三层组成，其中所述的抗菌层为附着氨基酸酞菁锌的纤维熔喷无纺布，中间过滤层为驻极化熔喷无纺布，内层为丙纶纺粘无纺布，所述的(6)左侧滤片与(7)右侧滤片上下边沿为直线(图3所示)；所述的(6)左侧滤片与(7)右侧滤片呈完全对称结构；所述的(6)左侧滤片与(7)右侧滤片的水平宽度为60-110mm，所述的6)左侧滤片与(7)右侧滤片的近(5)焊接条的垂直宽度为80-110mm；所述的6)左侧滤片与(7)右侧滤片的近(4)粘胶条的垂直宽度为30-60mm；所述的(5)焊接条的位置为外凸的弧形；所述的(6)左侧滤片与(7)右侧滤片上边沿与水平线夹角为20°～50°；所述的(6)左侧滤片与(7)右侧滤片下边沿与水平线夹角为30°～60°；所述的(5)焊接条外凸的最高点的垂直切线与焊接条上半弧夹角为10°～40°，(5)焊接条外凸的最凸出点的垂直切线与焊接条下半弧的夹角为10°～40°；所述焊接条的宽度为1-3mm，所述焊接条的长度与滤片前沿弧度一致。这种结构过滤层能有效过滤PM2.5颗粒物达95％以上，30min抗菌效率达到99％(见图6)，快速杀灭细菌，避免二次污染，同时三维的结构能有效贴合人脸(图4所示)，避免漏气现象。
实施例4
图4为抗菌且过滤PM2.5颗粒物的弧形上下边立体口罩滤片平面示意图，滤片主要由(1)外层抗菌层(2)中间过滤层(3)内层保护隔离层三层组成， 其中所述的抗菌层为附着氨基酸酞菁锌的纤维熔喷无纺布，中间过滤层为驻极化熔喷无纺布，内层为丙纶纺粘无纺布，所述的(6)左侧滤片与(7)右侧滤片上下边沿为直线(图3所示)；所述的(6)左侧滤片与(7)右侧滤片呈完全对称结构；所述的(6)左侧滤片与(7)右侧滤片的水平宽度为60-110mm，所述的6)左侧滤片与(7)右侧滤片的近(5)焊接条的垂直宽度为80-110mm；所述的6)左侧滤片与(7)右侧滤片的近(4)粘胶条的垂直宽度为30-60mm；所述的(5)焊接条的位置为外凸的弧形；所述的(6)左侧滤片与(7)右侧滤片上边沿与水平线夹角为20°～50°；所述的(6)左侧滤片与(7)右侧滤片下边沿与水平线夹角为30°～60°；所述的(5)焊接条外凸的最高点的垂直切线与焊接条上半弧夹角为10°～40°，(5)焊接条外凸的最凸出点的垂直切线与焊接条下半弧的夹角为10°～40°；所述焊接条的宽度为1-3mm，所述焊接条的长度与滤片前沿弧度一致。这种结构过滤层能有效过滤PM2.5颗粒物达95％以上，30min抗菌效率达到99％(见图6)，快速杀灭细菌，避免二次污染，同时三维的结构能有效贴合人脸(图4所示)，避免漏气现象。
实施例5
图5为抗菌且过滤PM2.5颗粒物的立体一次性口罩示意图，口罩主要由(1)外层抗菌层(2)中间过滤层(3)内层保护隔离层(5)焊接条(6)左侧滤片(7)右侧滤片(8)耳带(9)鼻夹组成，口罩的主要部件与立体滤片设计一致，增加了(8)耳带便于佩戴，增加(9)鼻夹防止一次性口罩漏气，这种结构口罩能有效过滤PM2.5颗粒物达95％以上，30min抗菌效率达到99％(见图6)，快速杀灭细菌，避免二次污染，同时三维的结构能有效贴合人脸，避免漏气现象，使用简单方便。
表1：抗菌且过滤PM2.5颗粒物的立体口罩滤片灭杀病菌数据。
Figure PCTCN2015000195-appb-000002
工业实用性
本发明所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片采用的抗菌技术是一种开创性的新方法，所述的抗菌层是一种将抗菌剂与无纺布的面料有效结合的方式。这种抗菌方式能够高效快速的抗菌，30min能达到99％以上，高效快速抗菌意味着与传统材料相比的时间大大缩短，避免产生二次污染，同时使用抗菌材料安全、环保。在环境恶化与PM2.5指数增加的工业化社会，本发明是一种急需的发明创造。
本发明所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片采用的抗菌与过滤技术的结合是一种简单的融合工艺技术，虽然抗菌技术的开发过程提高抗菌材料的性能要复杂一些，但是这是由专家承担的工作。本发明的所述的抗菌且过滤PM2.5颗粒物的立体滤片已经包含了光动力学原理、静电吸附等基本原理或结论，理论基础浮出水面的发明是一种最清晰、最可靠、最具有应用的发明，这是本发明的科学性基础，它是工业实用性的正确性 前提。
主要的工业实用性优势源自结构上的创新。这种创新意义重大，在中国，口罩的使用可以追溯到十三世纪初宫廷佩戴的防尘蚕丝织巾。1897年，德国人介绍了一种防止细菌入侵的纱布，本发明创造了快速抗菌与高效过滤的方法结合应用于特有的立体结构，论证了这种立体滤片与其他口罩结合的广泛适用性，其高效、环保的工业实用性优势，对于现有的空气净化环保领域产生革命性的变革，已经初步突显了该产品的技术优势的端倪。
工业的实用性在于应用前景以及应用人群的广泛性，随着全球经济发展的同时，工业污染、细菌病菌传播、PM2.5颗粒物的污染日益加重，危害人类健康，普通花粉、农作物焚烧颗粒物等颗粒物、医院等公共场所的飞沫传播对人体健康也会产生不利。在种种不利环境中，人们出行过程中，必须做好相应的防范工作，这也是本发明的口罩滤片的初衷，本发明的口罩滤片为人们出行提供了有效的防护，主要包括抗菌功能与过滤功能，同时注意佩戴的舒适感与实用性，口罩滤片阻力低，滤片易于其他口罩结合使用，具有很强的通用作用，产品生产过程中易于实施，使用简单，具有巨大的市场前景与社会效益。

Claims (9)

  1. 一种抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的滤片由(1)抗菌外层，(2)过滤中间层，(3)保护隔离层三层结构复合而成，所述的抗菌且过滤PM2.5的滤片由(6)左侧滤片与(7)右侧滤片中间设置的(5)焊接条结合或缝合，所述的抗菌且过滤PM2.5的滤片与口罩由(4)粘胶条结合，所述的(1)抗菌外层，(2)过滤中间层，(3)保护隔离层，(4)粘胶条，(5)焊接条结合或缝合，(6)左侧滤片，(7)右侧滤片组成抗菌且过滤PM2.5颗粒物的立体口罩滤片，
    所述的(1)抗菌外层，(2)过滤中间层，(3)保护隔离层，(5)焊接条结合或缝合，(6)左侧滤片，(7)右侧滤片，(8)耳带，(9)鼻夹组成一次性立体口罩，
    其中所述的(1)抗菌外层由抗菌剂氨基酸酞菁锌及其衍生物与木纤维，棉纤维、竹纤维、麻纤维、含碳纤维、PP，PVC人造纤维以及混纺纤维中的一种或几种组成，由自然光或LED红光提供光动力来源，
    其中所述的(2)过滤中间层为驻极化熔喷无纺布，
    其中所述的(3)保护隔离层为丙纶纺粘无纺布。
  2. 根据权利要求1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中抗菌剂成份为氨基酸酞菁锌类及其衍生物具有下列化学结构式I，
    Figure PCTCN2015000195-appb-100001
    所述的化学结构I中R为亲水基团，优选羟基(-OH)、羧基(-COOH)、酯基(-COOR1)等亲水基团；其中酯基中的R1结构可以为较短链长的亲水基、疏水基以及中性基团，
    所述的化学结构I中氨基酸结构单元聚合度n值为3-35，优选4-8和20-35。
  3. 根据权利要求1所述的抗菌且过滤PM2.5颗粒物的立体滤片，其中抗菌的光动力来源主要为LED红光光源、自然光、激光；优选640-690nm波长的LED红光光源和自然光。
  4. 根据权利要求1或2所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中的抗菌剂氨基酸酞菁锌的含量为0.000001-0.0025％。
  5. 根据权利要求书1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其中抗菌剂与木纤维，棉纤维、竹纤维、麻纤维、含碳纤维、PP，PVC人造纤维以及混纺纤维中的一种或几种的结合方式为浸染、印染、喷涂中的一种或几种。
    所述的处理后的纤维熔喷无纺布采用烘干的温度为30-180℃，优选温度为40-120℃。
  6. 根据权利要求书1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的(6)左侧滤片与(7)右侧滤片上下边沿为直线或内凹的弧形，所述的(6)左侧滤片与(7)右侧滤片呈完全对称结构，所述的(6)左侧滤片与(7)右侧滤片的水平宽度为60-110mm，所述的6)左侧滤片与(7)右侧滤片的近(5)焊接条的垂直宽度为80-110mm，所述的6)左侧滤片与(7)右侧滤片的近(4)粘胶条的垂直宽度为30-60mm，所述的(5)焊接条的位置为外凸的弧形。
  7. 根据权利要求书1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的(6)左侧滤片与(7)右侧滤片上边沿与水平线夹角为20°～50°；所述的(6)左侧滤片与(7)右侧滤片下边沿与水平线夹角为30°～60°。
  8. 根据权利要求书1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的(5)焊接条外凸的最高点的垂直切线与焊接条上半弧夹角为10°～40°，(5)焊接条外凸的最凸出点的垂直切线与焊接条下半弧的夹角为10°～40°，所述焊接条的宽度为1-3mm，所述焊接条/缝接的长度与滤片前沿弧度一致。
  9. 根据权利要求书1所述的抗菌且过滤PM2.5颗粒物的立体口罩滤片，其特征在于，所述的(4)粘胶条固定在抗菌外层，所述的(4)粘胶条的位置在距离边沿2-5mm处，所述的(4)粘胶条宽度为5mm-20mm，所述的(4)粘胶条长度为20-50mm。
PCT/CN2015/000195 2014-04-09 2015-03-23 一种抗菌且过滤pm2.5颗粒物的立体口罩滤片 WO2015154543A1 (zh)

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