"Civilian health mask" standard released, fill the gap in civilian masks.
Release time:
2020-03-17
The group standard of "civil health mask" drafted and formulated by China Industrial Textile Industry Association was officially released.
On March 11, the group standard of "civil health mask" drafted and formulated by China Industrial Textile Industry Association was officially released. Prior to this, although China has five mask standards, there are three medical mask standards, two civilian mask standards. However, these two civilian mask standards are N95 level, and now the market is the most circulating medical surgical masks (that is, we usually say disposable flat masks), and the general mask manufacturers.Even if you use the same material as the medical mask.It is also impossible to produce medical masks, because the production of medical masks requires a medical device license.
The promulgation of the standard provides a better basis for consumers to choose masks during the outbreak and for a long time to come, as well as technical support for mask manufacturers, and for the first time, the standard also provides for children.ChildMask standards.Let's take a brief look at some of the main contents of this new standard.
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Suitable for the current situation of domestic people to use, blocking pollen, droplets, microorganisms, etc;
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For the first time to distinguish between adult masks and children's masks;
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Safety requirements for appearance materials;
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The bacterial barrier rate (BFE) is above 95%, which is consistent with YY0969 and YY0469;
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The particulate matter barrier rate (PFE) is more than 90%, which is higher than the two medical standards mentioned earlier. YY0969 and YY0469 only require the particulate matter barrier rate to be more than 30%;
(According to our experience in producing meltblown cloth, the particle barrier rate is above 90% and the bacterial filtration efficiency will reach 99%) The main difference is reflected here. On the surface, it is BFE95 mask like medical mask, but it can actually be called PFE90 mask;
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Ventilation resistance, adult masks≤ 49Pa(consistent with YY0969/0469),Children's masks ≤ 30Pa, which requires higher requirements for filter materials;
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Ear band tension ≥ 5N(YY0969/0469 is 10N), it is understandable to reduce the requirements for civil use;
8. Other, the standard also stipulatesEthylene oxide residues, color fastness to dry rubbing, formaldehyde content, pH value, decomposable carcinogenic aromatic amine dyes, microbial indicators, flame retardant properties and other indicators.
The above is the main content of the standard, it can be said that the China Industry Association introduced this standard, is the war 'epidemic' born. From the point of view of filtration capacity, the standard of civilian masks is actually higher than the standard of disposable medical masks. In this regard, our company relies on the testing instrument TSI-8130A of our American products to ensure that the meltblown cloth produced reaches PFE90. At the same time, we also take this advantage to provide masks that meet this standard for the market. Please look forward to it!
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