博文

目前显示的是 四月, 2020的博文

How to wear a disposable non woven mask?

Disposable non woven masks   are our most commonly used health protection products, whether it is for anti-virus attack or dust and smog protection, as well as warmth, beauty lovers are used for aesthetic decoration, etc., you can see its figure, masks. There are many kinds of categories because of their different uses. How to choose the type you need to understand the characteristics of the product. Choosing the wrong product is equivalent to useless. How to wear thenon-woven maskstogether to understand the basic common sense of the masks . Recommended mask types and users: Disposable medical masks :  It is recommended for the public to use in non-person-intensive public places. Disposable medical masks: It is recommended for the public to use in non-person-intensive public places. KN95 / N95 and abovemedical protective masks: The protective effect is better than medical surgical masks and disposable medical masks. It is recommended for field investigation, sampling and testing

How to decide whether the non woven bag is qualified?

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Nonwoven tote bag  For those who need a small amount of individual needs, we recommend going directly to the general physical store to buy. For the large demand fornon woven handbags, we must tell you that mass customization is the most cost-effective. As we all know, the current trading market is to reduce the number of middlemen and let buyers directly from the production and processing of the agreed system. Manufacturers have also grasped the pain point of the market. At the same time, with the advantages of the Internet, buyers and sellers have been closer to each other. Therefore, if there is a demand for mass-customized non woven handbags, you may wish to customize it to the manufacturer. This is the best method. The non woven bag's qualified load bearing range is that the non-woven shopping bag with a weight of about 80 grams should be greater than or equal to 20 kg, and the stitching in the portable position should be firm. Otherwise it is an unqualifiednon woven shopping b

Under the epidemic, what kind of mask non woven materials do we need?

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Melt-blown nonwoven fabric  is an indispensable material called medical surgical masks and N95 masks in the industry. It is a filter layer in the middle of masks. It has good filterability, shielding, heat insulation and oil absorption. It is important to producemasks raw material. The production of medical masks requires the use of meltblown nonwovens. The gap in the mask is huge, so the gap in the melt-blown non woven will also be larger! Thesemelt-blown clothsare used not only for masks, but also for environmental protection materials, clothing materials, battery separator materials, wiping materials, and the like. According to the latest data, the nationalmelt-blown nonwovensproduction is less than 100,000 tons per year. A mask only needs a few grams of melt-blown, and adding a melt-blown production line usually takes one year. Under the epidemic situation, the demand for medical masks increased significantly. According to the data of the Fourth National Economic Censu

From PP to non woven fabric to mask, do you understand these basic knowledge?

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Masks are non woven fabrics. Non woven fabrics   are non woven fabrics, which are made of oriented or random fibers. Medical masks   are generally multi-layer structures, generally referred to as SMS structures. At present, the highest number of layers in China is 5 layers, namely SMMMS. The S in this represents thespunbondlayer (Spunbond), the fiber diameter is relatively thick, about 20 microns (μm), the two layers of Spunbond layer is mainly used to support the entire nonwoven fabric structure, does not have much effect on the barrier . The most important thing in the mask is the barrier layer or themelt-blownlayer M (Meltblown). The fiber diameter of the melt-blown layer is relatively thin, about 2 microns (μm), so it is only one tenth of the diameter of the spunbond layer. This prevents Bacteria and blood penetration play a vital role. General medical masks usually use a 20 gram meltblown cloth, and N95 cup-shaped masks use a 40 gram or higher meltblown cloth. According to th