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Particulate matter preventing mask and preparation method thereof

An anti-particle and mask technology, applied in the field of masks, can solve the problems of poor adsorption and filtration performance of oily particles, poor optimization of masks, etc., achieve good protection effect, improve use comfort, and ensure stable use

Pending Publication Date: 2021-03-19
珠海爱微医疗设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems in the prior art of poor adsorption and filtration performance of oily particles in automobile exhaust, cooking fume, and chemical waste gas, and poor optimization of masks for rhinitis patients, and propose an anti-particulate mask

Method used

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Examples

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Effect test

preparation example Construction

[0028] A preparation method for an anti-particulate matter mask, comprising the following steps:

[0029] S1: Put the cotton net layer into the traditional Chinese medicine powder, so that the cotton net surface adheres to the traditional Chinese medicine powder, so as to ensure the use experience of rhinitis patients;

[0030] S2: The outer non-woven fabric layer, activated carbon non-woven fabric layer, cotton mesh layer, polypropylene melt-blown fabric layer and inner non-woven fabric layer are stacked in sequence, and then compounded at one time. The embodiment of the present invention adopts ultrasonic welding for one-time composite forming , get the mask;

[0031] S3: Sew the heating layer on the outside of the outer non-woven fabric layer with double threads so that it faces the nose wing to obtain a mask.

[0032] By adding oil-absorbing resin, the filter material is controlled to filter oily particles, and it has higher filtration efficiency for oily particles. The m...

Embodiment 1

[0034] An anti-particulate matter mask, which comprises in sequence from the direction away from the face to the direction close to the face: an outer non-woven fabric layer, an activated carbon non-woven fabric layer, a cotton mesh layer, a polypropylene melt-blown cloth layer and an inner non-woven fabric layer are stacked and compounded at one time , the heating layer is sewed to obtain a mouth mask; the heating layer is sewed on the outside of the outer non-woven layer, and facing the nose, the carbon content of the activated carbon non-woven layer is 35wt%, and electret is added to the polypropylene in the molten state Masterbatch and oil-absorbing resin, the mixture is fed for melt extrusion. Wherein, the melt index of the polypropylene raw material used is 1200g / min. Then, the extruded melt is stretched to form ultrafine fibers under the action of jetting high-speed hot air. Wherein, the air velocity of the spray stretching is 15000m / min; the air temperature of the spr...

Embodiment 2

[0037] An anti-particulate matter mask, which comprises in sequence from the direction away from the face to the direction close to the face: an outer non-woven fabric layer, an activated carbon non-woven fabric layer, a cotton mesh layer, a polypropylene melt-blown cloth layer and an inner non-woven fabric layer are stacked and compounded at one time , the heating layer is sewed to obtain a mouth mask; the heating layer is sewed on the outside of the outer non-woven layer, and facing the nose, the carbon content of the activated carbon non-woven layer is 40wt%, and electret is added to the polypropylene in the molten state Masterbatch and oil-absorbing resin, the mixture is fed for melt extrusion. Wherein, the melt index of the polypropylene raw material used is 1200g / min. Then, the extruded melt is stretched to form ultrafine fibers under the action of jetting high-speed hot air. Wherein, the air velocity of the spray stretching is 12000m / min; the air temperature of the spr...

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Abstract

The invention discloses a particulate matter preventing mask and a preparation method thereof, and belongs to the technical field of masks. The particulate matter preventing mask sequentially comprises a heating layer, an outer non-woven fabric layer, an activated carbon non-woven fabric layer, a cotton web layer, a polypropylene melt-blown fabric layer and an inner non-woven fabric layer in the direction from the position away from the face to the position close to the face. The heating layer is sewn on the outer side of the outer non-woven fabric layer and right faces the nose wings. The polypropylene melt-blown cloth layer prepared by adding the oil-absorbing resin is added to control filtering materials to filter oily particles, the filtering efficiency on the oily particles is relatively high, the mask provided by the invention can achieve a very good protection effect on the oily particles, non-oily particles and organic gas at the same time, the single protection function of anexisting mask is changed, cold air on the outer side enters the inner side of the heating layer at the nose wing during breathing, the temperature rises, meanwhile, medicine powder on the cotton net layer enters the nasal cavity of a user along with airflow, the medicine powder is effectively inhaled by a rhinitis patient, and stable use of the rhinitis patient is guaranteed.

Description

technical field [0001] The invention relates to the technical field of masks, in particular to an anti-particulate mask. Background technique [0002] A mask is a kind of sanitary product, generally refers to a device worn on the mouth and nose, used to filter the air in the mouth and nose, so as to block harmful gases, odors, and droplets from entering and leaving the wearer's mouth and nose, usually made of gauze or paper become. In today's severe smog pollution, the mask market is prevalent, and various anti-smog masks, PM2.5 masks, and fine particle masks emerge in endlessly. [0003] Melt blown cloth is the core material of the mask. The melt blown cloth mainly uses polypropylene as the main raw material, and the fiber diameter can reach 1 to 5 microns. There are many voids, the structure is fluffy, and the anti-wrinkle ability is good. The ultra-fine fibers with unique capillary structure increase the number and surface area of ​​fibers per unit area, so that the mel...

Claims

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Application Information

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IPC IPC(8): A41D13/11A41D13/005A41D31/02A41D31/06A41D31/04A61M15/00
CPCA41D13/11A41D13/0051A41D31/02A41D31/06A41D31/04A61M15/0003A41D2500/30A41D2400/32
Inventor 龚政陈志
Owner 珠海爱微医疗设备有限公司
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