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Melt-blown non woven fabric is the core filter material of masks, which is mainly determined by the filtering mechanism of the melt-blown filter material, which is mainly divided into mechanical barrier and electrostatic adsorption. 1. Mechanical barrier Mechanical barrier has the following situations: a. Droplets with a particle size greater than 5um in the air can be blocked by the filter materi...
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Melt blown cloth is mainly made of polypropylene, and the fiber diameter can reach 1 to 5 microns. There are many voids, fluffy structure, and good anti-wrinkle ability. These ultra-fine fibers with unique capillary structure increase the number and surface area offibers per unit area, so that the meltblown cloth has good filtration, shielding, heat insulation and oil absorption. . It can be used ...
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Medical non-woven fabric is a fabric that does not need to be spun and woven. It is mainly bonded together directly by physical methods, so when you glue it, you will find that you cannot draw the thread from the non-woven fabric. It breaks through the traditional textile principle. Compared with traditional pure cotton woven textiles, medical non-woven fabrics are moisture-proof, breathable, flex...
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SMS water repellent non-woven fabric is a composite non-woven fabric, which is a composite product of spunbond and meltblown. It has the advantages of high strength, good filtering performance, non-stickiness and non-toxic. Mainly used in medical and sanitary labor protection products, such as surgical gowns, surgical caps, protective clothing, medical packaging, etc. performance: It is non-toxic,...
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Two-layer masks are very inferior. Medical masks must have three layers. Both sides of medical masks are usually spunbonded non-woven fabrics, and the middle is meltblown fabric. A good meltblown cloth is heavy enough. It looks white rather than transparent. It looks a bit like paper. The thinner the meltblown cloth, the worse the protective effect. The melt blown layer will melt when it encounter...
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The two masks are not the same, and the two masks look the same. The inner and outer layers are non-woven fabrics, but the meltblown filter layer in the middle is the fundamental difference. From the perspective of the filter layer, medical surgical masks are melt blown filter layers, and disposable masks are non woven fabrics. The meltblown filter layer is obviously more dense, and the material i...
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We know that melt blown cloth is the core material on protective equipment such as masks and plays a major filtering role. In order to achieve effective filtration, the melt blown cloth needs electrostatic electret treatment, in which case droplets etc. will be adsorbed on the melt blown cloth. So if there is static electricity on the meltblown cloth, will it exist for a long time, or is it said t...
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Are disposable underwear for pregnant women hygienic? According to the National Hygienic Standards for Disposable Hygiene Products (GB15979-2002), it is required to meet the standards in terms of the total number of colonies, Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, Streptococcus hemolyticus, and the total number of fungal colonies. This is an average consumer It is impossi...
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1. Look at the outer packaging of the product. Whether to indicate the product implementation standard, hygiene standard, safety technology category and national hygiene license number and other information. Disposable products should meet the relevant standards of GB 15979-2002 "Hygienic Standards for Disposable Hygiene Products". They must not have abnormal odors and foreign bodies, and must not...
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The neat and tidy house of Japanese housewives is simply a textbook in the home world. On the other hand, in China, daily cleaning takes two or three hours at every turn. Traditional rags cannot be used for effective cleaning. They need to be scrubbed repeatedly, which consumes a lot of time and energy. In fact, there is a disposable cleaning artifact that is more professional than traditional rag...
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Disposable rags! I beg you to enter! Disposable wipes, really easy to use!!!!! Are you still using rags that can last a long time? The new rag started to be greasy after two days, and it still can’t be washed clean!!!! It feels dirty when used to wipe the kitchen countertop!!! But I am reluctant to throw it away! I beg you to buy a disposable rag!!! The price is similar to kitchen towels, but it i...
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I found that the rule of "changing a package to be hot" can bring a wave of hot sales every time in the tea industry. As a coffee shop or milk tea shop, do you like your packaging to be more attractive to customers and more convenient for customers to use? Now I would like to recommend a takeaway cup holder with low cost and good appearance. We can customize disposable cup holder for you. In ...
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