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  • Can a disposable mask be used only once | JINHAOCHENG

    Disposable masks can only be used once and cannot be sterilized by washing, cooking and other methods. Can the mask be disinfected with alcohol spray? Novel Coronavirus is only 0.08 micron to 0.1 micron, so a disposable medical mask can only block particles no smaller than 3 microns. However, si...
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  • Production method of disposable masks | JINHAOCHENG

    Disposable masks commonly used on the market are made of non-woven raw materials, which require the following materials and equipment:   Materials needed for disposable masks: 1.PP non-woven fabric;2.Melt blown fabric; 3.Bridge of the nose; 4. Ear straps and other materials. The equipment needed ...
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  • How often is a disposable medical mask changed | JINHAOCHENG

    The emergence of COVID-19 makes masks a popular commodity. It is difficult for drugstores to buy masks any more, even if they are available, they will limit the purchase. Some people will wear disposable masks for a long time to save masks. How often is a disposable medical mask changed? Ordinar...
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  • How to distinguish disposable mask from fake | JINHAOCHENG

    Generally, disposable masks are divided into paper masks, activated carbon masks, cotton masks, sponge masks, medical surgical masks and N95 masks. How to distinguish disposable mask from fake? First of all, go to the regular pharmacy, hospital to buy, through the state approved the regular way ...
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  • How do you wear and use a disposable mask | JINHAOCHENG

    Disposable mask is generally made of two layers of 28g non-woven fabric. The bridge of the nose is made of environment-friendly plastic strip without any metal. It is breathable and comfortable to wear.Suitable for use in electronic factories, catering services, daily life and other scenarios. P...
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  • Is there any difference between ordinary disposable masks and medical disposable masks | JINHAOCHENG

    First, medical masks. The most common medical masks are disposable non-woven masks, gauze masks and antiviral masks. 1. Disposable non-woven mask with more than three layers can isolate bacteria and dust, and it is safe and reliable to use once, without the risk of secondary infection. 2. Gauze ...
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  • Wear disposable masks correctly | JINHAOCHENG

    Proper wearing of disposable masks: 1. There is a difference in color between the front and the back of a disposable mask. The dark one is the front, with the front facing outwards. 2. After wearing the mask, it is important to press the metal strips on both sides of the bridge of the nose with b...
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  • How to distinguish between the front and the back of a disposable mask | JINHAOCHENG

    Can you tell the front from the back of a disposable mask?With the development and progress of industrial expenses, the impact on the environment is increasingly deepened. More and more people begin to be affected by the adverse weather and feel the sense of suffocation when going out. They also ...
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  • A method for rapid adjustment of melt blown nonwoven fabric | JINHAOCHENG

    In the production process of meltblown nonwoven, because of the parameters of temperature, air pressure, mold, speed and other aspects of the ratio, so the need for constant running in and debugging, in order to make the product to achieve the best results.The following is the experience summariz...
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  • What is meltblown nonwoven | JINHAOCHENG

    At present, melt blown nonwoven fabric are widely used in the field of filtration materials.Since the 1970s, a variety of charging technologies and unique filters with electrostatic charges by mixing different fibers have been developed and utilized.The immediate result is the current electrostat...
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  • 5 applications to see the development of non-woven fabrics | JINHAOCHENG

    China is the world’s major consumer of melt-spraying non-woven fabrics, with the consumption per capita of melt-spraying non-woven fabrics exceeding 1.5kg. Although there is still a gap between China and developed countries such as Europe and the United States, the growth rate is obvious, w...
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  • SMS non-woven fabric from which | JINHAOCHENG

    Masks are non-woven fabrics, which are non-woven fabrics as opposed to textile fabrics, and are composed of directional or random fibers. Medical masks are generally multi-layered structures, commonly referred to as SMS structures (2 S and 1 M layers).Currently, the highest number of layers in Ch...
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  • How to choose a non-woven mask | JINHAOCHENG

    Common masks include: cotton masks, disposable masks (e.g., surgical masks, surgical masks), and medical protective masks (N95/KN95 masks). Among them, medical protective masks (N95/KN95 masks) and medical surgical masks are both medical products that have been regulated by the state since SARS ...
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  • How is mask non-woven cloth produced | JINHAOCHENG

    Cut open an already used medical mask (new is fine, but I urge you not to waste it) and you will find: the mask has three layers.Because according to the national production regulations, the medical mask should contain at least 3 layers of non-woven cloth. In fact, non-woven fabrics are non-wove...
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  • The raw material for masks — meltblown nonwoven | JINHAOCHENG

    What are the material science reasons behind the use of different types of masks?Extending further to personal protective equipment (PPE), what special polymer materials and manufacturing processes are involved? What material are masks made of? Why is there such a big difference between different...
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